4952 lines
153 KiB
PHP
4952 lines
153 KiB
PHP
<?php
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/**
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*
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* File for Parser and related classes
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*
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* @addtogroup Parser
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*/
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/**
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* PHP Parser - Processes wiki markup (which uses a more user-friendly
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* syntax, such as "[[link]]" for making links), and provides a one-way
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* transformation of that wiki markup it into XHTML output / markup
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* (which in turn the browser understands, and can display).
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*
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* <pre>
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* There are five main entry points into the Parser class:
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* parse()
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* produces HTML output
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* preSaveTransform().
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* produces altered wiki markup.
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* preprocess()
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* removes HTML comments and expands templates
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* cleanSig()
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* Cleans a signature before saving it to preferences
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* extractSections()
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* Extracts sections from an article for section editing
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*
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* Globals used:
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* objects: $wgLang, $wgContLang
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*
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* NOT $wgArticle, $wgUser or $wgTitle. Keep them away!
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*
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* settings:
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* $wgUseTex*, $wgUseDynamicDates*, $wgInterwikiMagic*,
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* $wgNamespacesWithSubpages, $wgAllowExternalImages*,
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* $wgLocaltimezone, $wgAllowSpecialInclusion*,
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* $wgMaxArticleSize*
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*
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* * only within ParserOptions
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* </pre>
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*
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* @addtogroup Parser
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*/
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class Parser
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{
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/**
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* Update this version number when the ParserOutput format
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* changes in an incompatible way, so the parser cache
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* can automatically discard old data.
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*/
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const VERSION = '1.6.4';
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# Flags for Parser::setFunctionHook
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# Also available as global constants from Defines.php
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const SFH_NO_HASH = 1;
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const SFH_OBJECT_ARGS = 2;
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# Constants needed for external link processing
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# Everything except bracket, space, or control characters
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const EXT_LINK_URL_CLASS = '[^][<>"\\x00-\\x20\\x7F]';
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const EXT_IMAGE_REGEX = '/^(http:\/\/|https:\/\/)([^][<>"\\x00-\\x20\\x7F]+)
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\\/([A-Za-z0-9_.,~%\\-+&;#*?!=()@\\x80-\\xFF]+)\\.((?i)gif|png|jpg|jpeg)$/Sx';
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// State constants for the definition list colon extraction
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const COLON_STATE_TEXT = 0;
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const COLON_STATE_TAG = 1;
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const COLON_STATE_TAGSTART = 2;
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const COLON_STATE_CLOSETAG = 3;
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const COLON_STATE_TAGSLASH = 4;
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const COLON_STATE_COMMENT = 5;
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const COLON_STATE_COMMENTDASH = 6;
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const COLON_STATE_COMMENTDASHDASH = 7;
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// Flags for preprocessToDom
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const PTD_FOR_INCLUSION = 1;
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// Allowed values for $this->mOutputType
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// Parameter to startExternalParse().
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const OT_HTML = 1;
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const OT_WIKI = 2;
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const OT_PREPROCESS = 3;
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const OT_MSG = 3;
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// Marker Suffix needs to be accessible staticly.
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const MARKER_SUFFIX = "-QINU\x7f";
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/**#@+
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* @private
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*/
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# Persistent:
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var $mTagHooks, $mTransparentTagHooks, $mFunctionHooks, $mFunctionSynonyms, $mVariables,
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$mImageParams, $mImageParamsMagicArray, $mStripList, $mMarkerIndex, $mPreprocessor,
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$mExtLinkBracketedRegex, $mDefaultStripList, $mVarCache, $mConf;
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# Cleared with clearState():
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var $mOutput, $mAutonumber, $mDTopen, $mStripState;
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var $mIncludeCount, $mArgStack, $mLastSection, $mInPre;
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var $mInterwikiLinkHolders, $mLinkHolders;
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var $mIncludeSizes, $mPPNodeCount, $mDefaultSort;
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var $mTplExpandCache; // empty-frame expansion cache
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var $mTplRedirCache, $mTplDomCache, $mHeadings, $mDoubleUnderscores;
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var $mExpensiveFunctionCount; // number of expensive parser function calls
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# Temporary
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# These are variables reset at least once per parse regardless of $clearState
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var $mOptions, // ParserOptions object
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$mTitle, // Title context, used for self-link rendering and similar things
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$mOutputType, // Output type, one of the OT_xxx constants
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$ot, // Shortcut alias, see setOutputType()
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$mRevisionId, // ID to display in {{REVISIONID}} tags
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$mRevisionTimestamp, // The timestamp of the specified revision ID
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$mRevIdForTs; // The revision ID which was used to fetch the timestamp
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/**#@-*/
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/**
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* Constructor
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*
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* @public
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*/
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function __construct( $conf = array() ) {
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$this->mConf = $conf;
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$this->mTagHooks = array();
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$this->mTransparentTagHooks = array();
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$this->mFunctionHooks = array();
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$this->mFunctionSynonyms = array( 0 => array(), 1 => array() );
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$this->mDefaultStripList = $this->mStripList = array( 'nowiki', 'gallery' );
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$this->mExtLinkBracketedRegex = '/\[(\b(' . wfUrlProtocols() . ')'.
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'[^][<>"\\x00-\\x20\\x7F]+) *([^\]\\x0a\\x0d]*?)\]/S';
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$this->mVarCache = array();
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if ( isset( $conf['preprocessorClass'] ) ) {
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$this->mPreprocessorClass = $conf['preprocessorClass'];
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} else {
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$this->mPreprocessorClass = 'Preprocessor_DOM';
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}
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$this->mMarkerIndex = 0;
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$this->mFirstCall = true;
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}
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/**
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* Do various kinds of initialisation on the first call of the parser
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*/
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function firstCallInit() {
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if ( !$this->mFirstCall ) {
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return;
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}
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$this->mFirstCall = false;
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wfProfileIn( __METHOD__ );
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$this->setHook( 'pre', array( $this, 'renderPreTag' ) );
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CoreParserFunctions::register( $this );
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$this->initialiseVariables();
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wfRunHooks( 'ParserFirstCallInit', array( &$this ) );
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wfProfileOut( __METHOD__ );
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}
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/**
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* Clear Parser state
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*
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* @private
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*/
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function clearState() {
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wfProfileIn( __METHOD__ );
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if ( $this->mFirstCall ) {
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$this->firstCallInit();
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}
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$this->mOutput = new ParserOutput;
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$this->mAutonumber = 0;
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$this->mLastSection = '';
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$this->mDTopen = false;
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$this->mIncludeCount = array();
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$this->mStripState = new StripState;
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$this->mArgStack = false;
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$this->mInPre = false;
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$this->mInterwikiLinkHolders = array(
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'texts' => array(),
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'titles' => array()
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);
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$this->mLinkHolders = array(
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'namespaces' => array(),
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'dbkeys' => array(),
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'queries' => array(),
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'texts' => array(),
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'titles' => array()
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);
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$this->mRevisionTimestamp = $this->mRevisionId = null;
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/**
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* Prefix for temporary replacement strings for the multipass parser.
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* \x07 should never appear in input as it's disallowed in XML.
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* Using it at the front also gives us a little extra robustness
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* since it shouldn't match when butted up against identifier-like
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* string constructs.
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*
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* Must not consist of all title characters, or else it will change
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* the behaviour of <nowiki> in a link.
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*/
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#$this->mUniqPrefix = "\x07UNIQ" . Parser::getRandomString();
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# Changed to \x7f to allow XML double-parsing -- TS
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$this->mUniqPrefix = "\x7fUNIQ" . Parser::getRandomString();
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# Clear these on every parse, bug 4549
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$this->mTplExpandCache = $this->mTplRedirCache = $this->mTplDomCache = array();
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$this->mShowToc = true;
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$this->mForceTocPosition = false;
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$this->mIncludeSizes = array(
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'post-expand' => 0,
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'arg' => 0,
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);
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$this->mPPNodeCount = 0;
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$this->mDefaultSort = false;
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$this->mHeadings = array();
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$this->mDoubleUnderscores = array();
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$this->mExpensiveFunctionCount = 0;
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# Fix cloning
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if ( isset( $this->mPreprocessor ) && $this->mPreprocessor->parser !== $this ) {
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$this->mPreprocessor = null;
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}
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wfRunHooks( 'ParserClearState', array( &$this ) );
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wfProfileOut( __METHOD__ );
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}
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function setOutputType( $ot ) {
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$this->mOutputType = $ot;
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// Shortcut alias
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$this->ot = array(
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'html' => $ot == self::OT_HTML,
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'wiki' => $ot == self::OT_WIKI,
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'pre' => $ot == self::OT_PREPROCESS,
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);
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}
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/**
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* Set the context title
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*/
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function setTitle( $t ) {
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if ( !$t || $t instanceof FakeTitle ) {
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$t = Title::newFromText( 'NO TITLE' );
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}
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if ( strval( $t->getFragment() ) !== '' ) {
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# Strip the fragment to avoid various odd effects
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$this->mTitle = clone $t;
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$this->mTitle->setFragment( '' );
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} else {
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$this->mTitle = $t;
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}
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}
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/**
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* Accessor for mUniqPrefix.
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*
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* @public
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*/
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function uniqPrefix() {
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if( !isset( $this->mUniqPrefix ) ) {
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// @fixme this is probably *horribly wrong*
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// LanguageConverter seems to want $wgParser's uniqPrefix, however
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// if this is called for a parser cache hit, the parser may not
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// have ever been initialized in the first place.
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// Not really sure what the heck is supposed to be going on here.
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return '';
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//throw new MWException( "Accessing uninitialized mUniqPrefix" );
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}
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return $this->mUniqPrefix;
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}
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/**
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* Convert wikitext to HTML
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* Do not call this function recursively.
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*
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* @param string $text Text we want to parse
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* @param Title &$title A title object
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* @param array $options
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* @param boolean $linestart
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* @param boolean $clearState
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* @param int $revid number to pass in {{REVISIONID}}
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* @return ParserOutput a ParserOutput
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*/
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public function parse( $text, &$title, $options, $linestart = true, $clearState = true, $revid = null ) {
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/**
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* First pass--just handle <nowiki> sections, pass the rest off
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* to internalParse() which does all the real work.
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*/
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global $wgUseTidy, $wgAlwaysUseTidy, $wgContLang;
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$fname = 'Parser::parse-' . wfGetCaller();
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wfProfileIn( __METHOD__ );
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wfProfileIn( $fname );
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if ( $clearState ) {
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$this->clearState();
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}
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$this->mOptions = $options;
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$this->setTitle( $title );
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$oldRevisionId = $this->mRevisionId;
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$oldRevisionTimestamp = $this->mRevisionTimestamp;
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if( $revid !== null ) {
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$this->mRevisionId = $revid;
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$this->mRevisionTimestamp = null;
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}
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$this->setOutputType( self::OT_HTML );
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wfRunHooks( 'ParserBeforeStrip', array( &$this, &$text, &$this->mStripState ) );
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# No more strip!
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wfRunHooks( 'ParserAfterStrip', array( &$this, &$text, &$this->mStripState ) );
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$text = $this->internalParse( $text );
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$text = $this->mStripState->unstripGeneral( $text );
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# Clean up special characters, only run once, next-to-last before doBlockLevels
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$fixtags = array(
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# french spaces, last one Guillemet-left
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# only if there is something before the space
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'/(.) (?=\\?|:|;|!|%|\\302\\273)/' => '\\1 \\2',
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# french spaces, Guillemet-right
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'/(\\302\\253) /' => '\\1 ',
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'/ (!\s*important)/' => ' \\1', #Beware of CSS magic word !important, bug #11874.
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);
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$text = preg_replace( array_keys($fixtags), array_values($fixtags), $text );
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# only once and last
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$text = $this->doBlockLevels( $text, $linestart );
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$this->replaceLinkHolders( $text );
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# the position of the parserConvert() call should not be changed. it
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# assumes that the links are all replaced and the only thing left
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# is the <nowiki> mark.
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# Side-effects: this calls $this->mOutput->setTitleText()
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$text = $wgContLang->parserConvert( $text, $this );
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$text = $this->mStripState->unstripNoWiki( $text );
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wfRunHooks( 'ParserBeforeTidy', array( &$this, &$text ) );
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//!JF Move to its own function
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$uniq_prefix = $this->mUniqPrefix;
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$matches = array();
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$elements = array_keys( $this->mTransparentTagHooks );
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$text = Parser::extractTagsAndParams( $elements, $text, $matches, $uniq_prefix );
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foreach( $matches as $marker => $data ) {
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list( $element, $content, $params, $tag ) = $data;
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$tagName = strtolower( $element );
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if( isset( $this->mTransparentTagHooks[$tagName] ) ) {
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$output = call_user_func_array( $this->mTransparentTagHooks[$tagName],
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array( $content, $params, $this ) );
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} else {
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$output = $tag;
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}
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$this->mStripState->general->setPair( $marker, $output );
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}
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$text = $this->mStripState->unstripGeneral( $text );
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$text = Sanitizer::normalizeCharReferences( $text );
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if (($wgUseTidy and $this->mOptions->mTidy) or $wgAlwaysUseTidy) {
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$text = Parser::tidy($text);
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} else {
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# attempt to sanitize at least some nesting problems
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# (bug #2702 and quite a few others)
|
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$tidyregs = array(
|
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# ''Something [http://www.cool.com cool''] -->
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# <i>Something</i><a href="http://www.cool.com"..><i>cool></i></a>
|
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'/(<([bi])>)(<([bi])>)?([^<]*)(<\/?a[^<]*>)([^<]*)(<\/\\4>)?(<\/\\2>)/' =>
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'\\1\\3\\5\\8\\9\\6\\1\\3\\7\\8\\9',
|
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# fix up an anchor inside another anchor, only
|
||
# at least for a single single nested link (bug 3695)
|
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'/(<a[^>]+>)([^<]*)(<a[^>]+>[^<]*)<\/a>(.*)<\/a>/' =>
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'\\1\\2</a>\\3</a>\\1\\4</a>',
|
||
# fix div inside inline elements- doBlockLevels won't wrap a line which
|
||
# contains a div, so fix it up here; replace
|
||
# div with escaped text
|
||
'/(<([aib]) [^>]+>)([^<]*)(<div([^>]*)>)(.*)(<\/div>)([^<]*)(<\/\\2>)/' =>
|
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'\\1\\3<div\\5>\\6</div>\\8\\9',
|
||
# remove empty italic or bold tag pairs, some
|
||
# introduced by rules above
|
||
'/<([bi])><\/\\1>/' => '',
|
||
);
|
||
|
||
$text = preg_replace(
|
||
array_keys( $tidyregs ),
|
||
array_values( $tidyregs ),
|
||
$text );
|
||
}
|
||
global $wgExpensiveParserFunctionLimit;
|
||
if ( $this->mExpensiveFunctionCount > $wgExpensiveParserFunctionLimit ) {
|
||
if ( is_callable( array( $this->mOutput, 'addWarning' ) ) ) {
|
||
$warning = wfMsg( 'expensive-parserfunction-warning', $this->mExpensiveFunctionCount, $wgExpensiveParserFunctionLimit );
|
||
$this->mOutput->addWarning( $warning );
|
||
$cat = Title::makeTitleSafe( NS_CATEGORY, wfMsgForContent( 'expensive-parserfunction-category' ) );
|
||
if ( $cat ) {
|
||
$this->mOutput->addCategory( $cat->getDBkey(), $this->getDefaultSort() );
|
||
}
|
||
}
|
||
}
|
||
|
||
wfRunHooks( 'ParserAfterTidy', array( &$this, &$text ) );
|
||
|
||
# Information on include size limits, for the benefit of users who try to skirt them
|
||
if ( $this->mOptions->getEnableLimitReport() ) {
|
||
global $wgExpensiveParserFunctionLimit;
|
||
$max = $this->mOptions->getMaxIncludeSize();
|
||
$PFreport = "Expensive parser function count: {$this->mExpensiveFunctionCount}/$wgExpensiveParserFunctionLimit\n";
|
||
$limitReport =
|
||
"NewPP limit report\n" .
|
||
"Preprocessor node count: {$this->mPPNodeCount}/{$this->mOptions->mMaxPPNodeCount}\n" .
|
||
"Post-expand include size: {$this->mIncludeSizes['post-expand']}/$max bytes\n" .
|
||
"Template argument size: {$this->mIncludeSizes['arg']}/$max bytes\n".
|
||
$PFreport;
|
||
wfRunHooks( 'ParserLimitReport', array( $this, &$limitReport ) );
|
||
$text .= "\n<!-- \n$limitReport-->\n";
|
||
}
|
||
$this->mOutput->setText( $text );
|
||
$this->mRevisionId = $oldRevisionId;
|
||
$this->mRevisionTimestamp = $oldRevisionTimestamp;
|
||
wfProfileOut( $fname );
|
||
wfProfileOut( __METHOD__ );
|
||
|
||
return $this->mOutput;
|
||
}
|
||
|
||
/**
|
||
* Recursive parser entry point that can be called from an extension tag
|
||
* hook.
|
||
*/
|
||
function recursiveTagParse( $text ) {
|
||
wfProfileIn( __METHOD__ );
|
||
wfRunHooks( 'ParserBeforeStrip', array( &$this, &$text, &$this->mStripState ) );
|
||
wfRunHooks( 'ParserAfterStrip', array( &$this, &$text, &$this->mStripState ) );
|
||
$text = $this->internalParse( $text );
|
||
wfProfileOut( __METHOD__ );
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Expand templates and variables in the text, producing valid, static wikitext.
|
||
* Also removes comments.
|
||
*/
|
||
function preprocess( $text, $title, $options, $revid = null ) {
|
||
wfProfileIn( __METHOD__ );
|
||
$this->clearState();
|
||
$this->setOutputType( self::OT_PREPROCESS );
|
||
$this->mOptions = $options;
|
||
$this->setTitle( $title );
|
||
if( $revid !== null ) {
|
||
$this->mRevisionId = $revid;
|
||
}
|
||
wfRunHooks( 'ParserBeforeStrip', array( &$this, &$text, &$this->mStripState ) );
|
||
wfRunHooks( 'ParserAfterStrip', array( &$this, &$text, &$this->mStripState ) );
|
||
$text = $this->replaceVariables( $text );
|
||
$text = $this->mStripState->unstripBoth( $text );
|
||
wfProfileOut( __METHOD__ );
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Get a random string
|
||
*
|
||
* @private
|
||
* @static
|
||
*/
|
||
function getRandomString() {
|
||
return dechex(mt_rand(0, 0x7fffffff)) . dechex(mt_rand(0, 0x7fffffff));
|
||
}
|
||
|
||
function &getTitle() { return $this->mTitle; }
|
||
function getOptions() { return $this->mOptions; }
|
||
|
||
function getFunctionLang() {
|
||
global $wgLang, $wgContLang;
|
||
|
||
$target = $this->mOptions->getTargetLanguage();
|
||
if ( $target !== null ) {
|
||
return $target;
|
||
} else {
|
||
return $this->mOptions->getInterfaceMessage() ? $wgLang : $wgContLang;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get a preprocessor object
|
||
*/
|
||
function getPreprocessor() {
|
||
if ( !isset( $this->mPreprocessor ) ) {
|
||
$class = $this->mPreprocessorClass;
|
||
$this->mPreprocessor = new $class( $this );
|
||
}
|
||
return $this->mPreprocessor;
|
||
}
|
||
|
||
/**
|
||
* Replaces all occurrences of HTML-style comments and the given tags
|
||
* in the text with a random marker and returns the next text. The output
|
||
* parameter $matches will be an associative array filled with data in
|
||
* the form:
|
||
* 'UNIQ-xxxxx' => array(
|
||
* 'element',
|
||
* 'tag content',
|
||
* array( 'param' => 'x' ),
|
||
* '<element param="x">tag content</element>' ) )
|
||
*
|
||
* @param $elements list of element names. Comments are always extracted.
|
||
* @param $text Source text string.
|
||
* @param $uniq_prefix
|
||
*
|
||
* @public
|
||
* @static
|
||
*/
|
||
function extractTagsAndParams($elements, $text, &$matches, $uniq_prefix = ''){
|
||
static $n = 1;
|
||
$stripped = '';
|
||
$matches = array();
|
||
|
||
$taglist = implode( '|', $elements );
|
||
$start = "/<($taglist)(\\s+[^>]*?|\\s*?)(\/?>)|<(!--)/i";
|
||
|
||
while ( '' != $text ) {
|
||
$p = preg_split( $start, $text, 2, PREG_SPLIT_DELIM_CAPTURE );
|
||
$stripped .= $p[0];
|
||
if( count( $p ) < 5 ) {
|
||
break;
|
||
}
|
||
if( count( $p ) > 5 ) {
|
||
// comment
|
||
$element = $p[4];
|
||
$attributes = '';
|
||
$close = '';
|
||
$inside = $p[5];
|
||
} else {
|
||
// tag
|
||
$element = $p[1];
|
||
$attributes = $p[2];
|
||
$close = $p[3];
|
||
$inside = $p[4];
|
||
}
|
||
|
||
$marker = "$uniq_prefix-$element-" . sprintf('%08X', $n++) . self::MARKER_SUFFIX;
|
||
$stripped .= $marker;
|
||
|
||
if ( $close === '/>' ) {
|
||
// Empty element tag, <tag />
|
||
$content = null;
|
||
$text = $inside;
|
||
$tail = null;
|
||
} else {
|
||
if( $element == '!--' ) {
|
||
$end = '/(-->)/';
|
||
} else {
|
||
$end = "/(<\\/$element\\s*>)/i";
|
||
}
|
||
$q = preg_split( $end, $inside, 2, PREG_SPLIT_DELIM_CAPTURE );
|
||
$content = $q[0];
|
||
if( count( $q ) < 3 ) {
|
||
# No end tag -- let it run out to the end of the text.
|
||
$tail = '';
|
||
$text = '';
|
||
} else {
|
||
$tail = $q[1];
|
||
$text = $q[2];
|
||
}
|
||
}
|
||
|
||
$matches[$marker] = array( $element,
|
||
$content,
|
||
Sanitizer::decodeTagAttributes( $attributes ),
|
||
"<$element$attributes$close$content$tail" );
|
||
}
|
||
return $stripped;
|
||
}
|
||
|
||
/**
|
||
* Get a list of strippable XML-like elements
|
||
*/
|
||
function getStripList() {
|
||
global $wgRawHtml;
|
||
$elements = $this->mStripList;
|
||
if( $wgRawHtml ) {
|
||
$elements[] = 'html';
|
||
}
|
||
if( $this->mOptions->getUseTeX() ) {
|
||
$elements[] = 'math';
|
||
}
|
||
return $elements;
|
||
}
|
||
|
||
/**
|
||
* @deprecated use replaceVariables
|
||
*/
|
||
function strip( $text, $state, $stripcomments = false , $dontstrip = array () ) {
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Restores pre, math, and other extensions removed by strip()
|
||
*
|
||
* always call unstripNoWiki() after this one
|
||
* @private
|
||
* @deprecated use $this->mStripState->unstrip()
|
||
*/
|
||
function unstrip( $text, $state ) {
|
||
return $state->unstripGeneral( $text );
|
||
}
|
||
|
||
/**
|
||
* Always call this after unstrip() to preserve the order
|
||
*
|
||
* @private
|
||
* @deprecated use $this->mStripState->unstrip()
|
||
*/
|
||
function unstripNoWiki( $text, $state ) {
|
||
return $state->unstripNoWiki( $text );
|
||
}
|
||
|
||
/**
|
||
* @deprecated use $this->mStripState->unstripBoth()
|
||
*/
|
||
function unstripForHTML( $text ) {
|
||
return $this->mStripState->unstripBoth( $text );
|
||
}
|
||
|
||
/**
|
||
* Add an item to the strip state
|
||
* Returns the unique tag which must be inserted into the stripped text
|
||
* The tag will be replaced with the original text in unstrip()
|
||
*
|
||
* @private
|
||
*/
|
||
function insertStripItem( $text ) {
|
||
$rnd = "{$this->mUniqPrefix}-item-{$this->mMarkerIndex}-" . self::MARKER_SUFFIX;
|
||
$this->mMarkerIndex++;
|
||
$this->mStripState->general->setPair( $rnd, $text );
|
||
return $rnd;
|
||
}
|
||
|
||
/**
|
||
* Interface with html tidy, used if $wgUseTidy = true.
|
||
* If tidy isn't able to correct the markup, the original will be
|
||
* returned in all its glory with a warning comment appended.
|
||
*
|
||
* Either the external tidy program or the in-process tidy extension
|
||
* will be used depending on availability. Override the default
|
||
* $wgTidyInternal setting to disable the internal if it's not working.
|
||
*
|
||
* @param string $text Hideous HTML input
|
||
* @return string Corrected HTML output
|
||
* @public
|
||
* @static
|
||
*/
|
||
function tidy( $text ) {
|
||
global $wgTidyInternal;
|
||
$wrappedtext = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"'.
|
||
' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>'.
|
||
'<head><title>test</title></head><body>'.$text.'</body></html>';
|
||
if( $wgTidyInternal ) {
|
||
$correctedtext = Parser::internalTidy( $wrappedtext );
|
||
} else {
|
||
$correctedtext = Parser::externalTidy( $wrappedtext );
|
||
}
|
||
if( is_null( $correctedtext ) ) {
|
||
wfDebug( "Tidy error detected!\n" );
|
||
return $text . "\n<!-- Tidy found serious XHTML errors -->\n";
|
||
}
|
||
return $correctedtext;
|
||
}
|
||
|
||
/**
|
||
* Spawn an external HTML tidy process and get corrected markup back from it.
|
||
*
|
||
* @private
|
||
* @static
|
||
*/
|
||
function externalTidy( $text ) {
|
||
global $wgTidyConf, $wgTidyBin, $wgTidyOpts;
|
||
$fname = 'Parser::externalTidy';
|
||
wfProfileIn( $fname );
|
||
|
||
$cleansource = '';
|
||
$opts = ' -utf8';
|
||
|
||
$descriptorspec = array(
|
||
0 => array('pipe', 'r'),
|
||
1 => array('pipe', 'w'),
|
||
2 => array('file', wfGetNull(), 'a')
|
||
);
|
||
$pipes = array();
|
||
$process = proc_open("$wgTidyBin -config $wgTidyConf $wgTidyOpts$opts", $descriptorspec, $pipes);
|
||
if (is_resource($process)) {
|
||
// Theoretically, this style of communication could cause a deadlock
|
||
// here. If the stdout buffer fills up, then writes to stdin could
|
||
// block. This doesn't appear to happen with tidy, because tidy only
|
||
// writes to stdout after it's finished reading from stdin. Search
|
||
// for tidyParseStdin and tidySaveStdout in console/tidy.c
|
||
fwrite($pipes[0], $text);
|
||
fclose($pipes[0]);
|
||
while (!feof($pipes[1])) {
|
||
$cleansource .= fgets($pipes[1], 1024);
|
||
}
|
||
fclose($pipes[1]);
|
||
proc_close($process);
|
||
}
|
||
|
||
wfProfileOut( $fname );
|
||
|
||
if( $cleansource == '' && $text != '') {
|
||
// Some kind of error happened, so we couldn't get the corrected text.
|
||
// Just give up; we'll use the source text and append a warning.
|
||
return null;
|
||
} else {
|
||
return $cleansource;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Use the HTML tidy PECL extension to use the tidy library in-process,
|
||
* saving the overhead of spawning a new process.
|
||
*
|
||
* 'pear install tidy' should be able to compile the extension module.
|
||
*
|
||
* @private
|
||
* @static
|
||
*/
|
||
function internalTidy( $text ) {
|
||
global $wgTidyConf, $IP, $wgDebugTidy;
|
||
$fname = 'Parser::internalTidy';
|
||
wfProfileIn( $fname );
|
||
|
||
$tidy = new tidy;
|
||
$tidy->parseString( $text, $wgTidyConf, 'utf8' );
|
||
$tidy->cleanRepair();
|
||
if( $tidy->getStatus() == 2 ) {
|
||
// 2 is magic number for fatal error
|
||
// http://www.php.net/manual/en/function.tidy-get-status.php
|
||
$cleansource = null;
|
||
} else {
|
||
$cleansource = tidy_get_output( $tidy );
|
||
}
|
||
if ( $wgDebugTidy && $tidy->getStatus() > 0 ) {
|
||
$cleansource .= "<!--\nTidy reports:\n" .
|
||
str_replace( '-->', '-->', $tidy->errorBuffer ) .
|
||
"\n-->";
|
||
}
|
||
|
||
wfProfileOut( $fname );
|
||
return $cleansource;
|
||
}
|
||
|
||
/**
|
||
* parse the wiki syntax used to render tables
|
||
*
|
||
* @private
|
||
*/
|
||
function doTableStuff ( $text ) {
|
||
$fname = 'Parser::doTableStuff';
|
||
wfProfileIn( $fname );
|
||
|
||
$lines = explode ( "\n" , $text );
|
||
$td_history = array (); // Is currently a td tag open?
|
||
$last_tag_history = array (); // Save history of last lag activated (td, th or caption)
|
||
$tr_history = array (); // Is currently a tr tag open?
|
||
$tr_attributes = array (); // history of tr attributes
|
||
$has_opened_tr = array(); // Did this table open a <tr> element?
|
||
$indent_level = 0; // indent level of the table
|
||
foreach ( $lines as $key => $line )
|
||
{
|
||
$line = trim ( $line );
|
||
|
||
if( $line == '' ) { // empty line, go to next line
|
||
continue;
|
||
}
|
||
$first_character = $line{0};
|
||
$matches = array();
|
||
|
||
if ( preg_match( '/^(:*)\{\|(.*)$/' , $line , $matches ) ) {
|
||
// First check if we are starting a new table
|
||
$indent_level = strlen( $matches[1] );
|
||
|
||
$attributes = $this->mStripState->unstripBoth( $matches[2] );
|
||
$attributes = Sanitizer::fixTagAttributes ( $attributes , 'table' );
|
||
|
||
$lines[$key] = str_repeat( '<dl><dd>' , $indent_level ) . "<table{$attributes}>";
|
||
array_push ( $td_history , false );
|
||
array_push ( $last_tag_history , '' );
|
||
array_push ( $tr_history , false );
|
||
array_push ( $tr_attributes , '' );
|
||
array_push ( $has_opened_tr , false );
|
||
} else if ( count ( $td_history ) == 0 ) {
|
||
// Don't do any of the following
|
||
continue;
|
||
} else if ( substr ( $line , 0 , 2 ) == '|}' ) {
|
||
// We are ending a table
|
||
$line = '</table>' . substr ( $line , 2 );
|
||
$last_tag = array_pop ( $last_tag_history );
|
||
|
||
if ( !array_pop ( $has_opened_tr ) ) {
|
||
$line = "<tr><td></td></tr>{$line}";
|
||
}
|
||
|
||
if ( array_pop ( $tr_history ) ) {
|
||
$line = "</tr>{$line}";
|
||
}
|
||
|
||
if ( array_pop ( $td_history ) ) {
|
||
$line = "</{$last_tag}>{$line}";
|
||
}
|
||
array_pop ( $tr_attributes );
|
||
$lines[$key] = $line . str_repeat( '</dd></dl>' , $indent_level );
|
||
} else if ( substr ( $line , 0 , 2 ) == '|-' ) {
|
||
// Now we have a table row
|
||
$line = preg_replace( '#^\|-+#', '', $line );
|
||
|
||
// Whats after the tag is now only attributes
|
||
$attributes = $this->mStripState->unstripBoth( $line );
|
||
$attributes = Sanitizer::fixTagAttributes ( $attributes , 'tr' );
|
||
array_pop ( $tr_attributes );
|
||
array_push ( $tr_attributes , $attributes );
|
||
|
||
$line = '';
|
||
$last_tag = array_pop ( $last_tag_history );
|
||
array_pop ( $has_opened_tr );
|
||
array_push ( $has_opened_tr , true );
|
||
|
||
if ( array_pop ( $tr_history ) ) {
|
||
$line = '</tr>';
|
||
}
|
||
|
||
if ( array_pop ( $td_history ) ) {
|
||
$line = "</{$last_tag}>{$line}";
|
||
}
|
||
|
||
$lines[$key] = $line;
|
||
array_push ( $tr_history , false );
|
||
array_push ( $td_history , false );
|
||
array_push ( $last_tag_history , '' );
|
||
}
|
||
else if ( $first_character == '|' || $first_character == '!' || substr ( $line , 0 , 2 ) == '|+' ) {
|
||
// This might be cell elements, td, th or captions
|
||
if ( substr ( $line , 0 , 2 ) == '|+' ) {
|
||
$first_character = '+';
|
||
$line = substr ( $line , 1 );
|
||
}
|
||
|
||
$line = substr ( $line , 1 );
|
||
|
||
if ( $first_character == '!' ) {
|
||
$line = str_replace ( '!!' , '||' , $line );
|
||
}
|
||
|
||
// Split up multiple cells on the same line.
|
||
// FIXME : This can result in improper nesting of tags processed
|
||
// by earlier parser steps, but should avoid splitting up eg
|
||
// attribute values containing literal "||".
|
||
$cells = StringUtils::explodeMarkup( '||' , $line );
|
||
|
||
$lines[$key] = '';
|
||
|
||
// Loop through each table cell
|
||
foreach ( $cells as $cell )
|
||
{
|
||
$previous = '';
|
||
if ( $first_character != '+' )
|
||
{
|
||
$tr_after = array_pop ( $tr_attributes );
|
||
if ( !array_pop ( $tr_history ) ) {
|
||
$previous = "<tr{$tr_after}>\n";
|
||
}
|
||
array_push ( $tr_history , true );
|
||
array_push ( $tr_attributes , '' );
|
||
array_pop ( $has_opened_tr );
|
||
array_push ( $has_opened_tr , true );
|
||
}
|
||
|
||
$last_tag = array_pop ( $last_tag_history );
|
||
|
||
if ( array_pop ( $td_history ) ) {
|
||
$previous = "</{$last_tag}>{$previous}";
|
||
}
|
||
|
||
if ( $first_character == '|' ) {
|
||
$last_tag = 'td';
|
||
} else if ( $first_character == '!' ) {
|
||
$last_tag = 'th';
|
||
} else if ( $first_character == '+' ) {
|
||
$last_tag = 'caption';
|
||
} else {
|
||
$last_tag = '';
|
||
}
|
||
|
||
array_push ( $last_tag_history , $last_tag );
|
||
|
||
// A cell could contain both parameters and data
|
||
$cell_data = explode ( '|' , $cell , 2 );
|
||
|
||
// Bug 553: Note that a '|' inside an invalid link should not
|
||
// be mistaken as delimiting cell parameters
|
||
if ( strpos( $cell_data[0], '[[' ) !== false ) {
|
||
$cell = "{$previous}<{$last_tag}>{$cell}";
|
||
} else if ( count ( $cell_data ) == 1 )
|
||
$cell = "{$previous}<{$last_tag}>{$cell_data[0]}";
|
||
else {
|
||
$attributes = $this->mStripState->unstripBoth( $cell_data[0] );
|
||
$attributes = Sanitizer::fixTagAttributes( $attributes , $last_tag );
|
||
$cell = "{$previous}<{$last_tag}{$attributes}>{$cell_data[1]}";
|
||
}
|
||
|
||
$lines[$key] .= $cell;
|
||
array_push ( $td_history , true );
|
||
}
|
||
}
|
||
}
|
||
|
||
// Closing open td, tr && table
|
||
while ( count ( $td_history ) > 0 )
|
||
{
|
||
if ( array_pop ( $td_history ) ) {
|
||
$lines[] = '</td>' ;
|
||
}
|
||
if ( array_pop ( $tr_history ) ) {
|
||
$lines[] = '</tr>' ;
|
||
}
|
||
if ( !array_pop ( $has_opened_tr ) ) {
|
||
$lines[] = "<tr><td></td></tr>" ;
|
||
}
|
||
|
||
$lines[] = '</table>' ;
|
||
}
|
||
|
||
$output = implode ( "\n" , $lines ) ;
|
||
|
||
// special case: don't return empty table
|
||
if( $output == "<table>\n<tr><td></td></tr>\n</table>" ) {
|
||
$output = '';
|
||
}
|
||
|
||
wfProfileOut( $fname );
|
||
|
||
return $output;
|
||
}
|
||
|
||
/**
|
||
* Helper function for parse() that transforms wiki markup into
|
||
* HTML. Only called for $mOutputType == self::OT_HTML.
|
||
*
|
||
* @private
|
||
*/
|
||
function internalParse( $text ) {
|
||
$isMain = true;
|
||
$fname = 'Parser::internalParse';
|
||
wfProfileIn( $fname );
|
||
|
||
# Hook to suspend the parser in this state
|
||
if ( !wfRunHooks( 'ParserBeforeInternalParse', array( &$this, &$text, &$this->mStripState ) ) ) {
|
||
wfProfileOut( $fname );
|
||
return $text ;
|
||
}
|
||
|
||
$text = $this->replaceVariables( $text );
|
||
$text = Sanitizer::removeHTMLtags( $text, array( &$this, 'attributeStripCallback' ), false, array_keys( $this->mTransparentTagHooks ) );
|
||
wfRunHooks( 'InternalParseBeforeLinks', array( &$this, &$text, &$this->mStripState ) );
|
||
|
||
// Tables need to come after variable replacement for things to work
|
||
// properly; putting them before other transformations should keep
|
||
// exciting things like link expansions from showing up in surprising
|
||
// places.
|
||
$text = $this->doTableStuff( $text );
|
||
|
||
$text = preg_replace( '/(^|\n)-----*/', '\\1<hr />', $text );
|
||
|
||
$text = $this->doDoubleUnderscore( $text );
|
||
$text = $this->doHeadings( $text );
|
||
if($this->mOptions->getUseDynamicDates()) {
|
||
$df = DateFormatter::getInstance();
|
||
$text = $df->reformat( $this->mOptions->getDateFormat(), $text );
|
||
}
|
||
$text = $this->doAllQuotes( $text );
|
||
$text = $this->replaceInternalLinks( $text );
|
||
$text = $this->replaceExternalLinks( $text );
|
||
|
||
# replaceInternalLinks may sometimes leave behind
|
||
# absolute URLs, which have to be masked to hide them from replaceExternalLinks
|
||
$text = str_replace($this->mUniqPrefix."NOPARSE", "", $text);
|
||
|
||
$text = $this->doMagicLinks( $text );
|
||
$text = $this->formatHeadings( $text, $isMain );
|
||
|
||
wfProfileOut( $fname );
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Replace special strings like "ISBN xxx" and "RFC xxx" with
|
||
* magic external links.
|
||
*
|
||
* @private
|
||
*/
|
||
function doMagicLinks( $text ) {
|
||
wfProfileIn( __METHOD__ );
|
||
$text = preg_replace_callback(
|
||
'!(?: # Start cases
|
||
<a.*?</a> | # Skip link text
|
||
<.*?> | # Skip stuff inside HTML elements
|
||
(?:RFC|PMID)\s+([0-9]+) | # RFC or PMID, capture number as m[1]
|
||
ISBN\s+(\b # ISBN, capture number as m[2]
|
||
(?: 97[89] [\ \-]? )? # optional 13-digit ISBN prefix
|
||
(?: [0-9] [\ \-]? ){9} # 9 digits with opt. delimiters
|
||
[0-9Xx] # check digit
|
||
\b)
|
||
)!x', array( &$this, 'magicLinkCallback' ), $text );
|
||
wfProfileOut( __METHOD__ );
|
||
return $text;
|
||
}
|
||
|
||
function magicLinkCallback( $m ) {
|
||
if ( substr( $m[0], 0, 1 ) == '<' ) {
|
||
# Skip HTML element
|
||
return $m[0];
|
||
} elseif ( substr( $m[0], 0, 4 ) == 'ISBN' ) {
|
||
$isbn = $m[2];
|
||
$num = strtr( $isbn, array(
|
||
'-' => '',
|
||
' ' => '',
|
||
'x' => 'X',
|
||
));
|
||
$titleObj = SpecialPage::getTitleFor( 'Booksources', $num );
|
||
$text = '<a href="' .
|
||
$titleObj->escapeLocalUrl() .
|
||
"\" class=\"internal\">ISBN $isbn</a>";
|
||
} else {
|
||
if ( substr( $m[0], 0, 3 ) == 'RFC' ) {
|
||
$keyword = 'RFC';
|
||
$urlmsg = 'rfcurl';
|
||
$id = $m[1];
|
||
} elseif ( substr( $m[0], 0, 4 ) == 'PMID' ) {
|
||
$keyword = 'PMID';
|
||
$urlmsg = 'pubmedurl';
|
||
$id = $m[1];
|
||
} else {
|
||
throw new MWException( __METHOD__.': unrecognised match type "' .
|
||
substr($m[0], 0, 20 ) . '"' );
|
||
}
|
||
|
||
$url = wfMsg( $urlmsg, $id);
|
||
$sk = $this->mOptions->getSkin();
|
||
$la = $sk->getExternalLinkAttributes( $url, $keyword.$id );
|
||
$text = "<a href=\"{$url}\"{$la}>{$keyword} {$id}</a>";
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Parse headers and return html
|
||
*
|
||
* @private
|
||
*/
|
||
function doHeadings( $text ) {
|
||
$fname = 'Parser::doHeadings';
|
||
wfProfileIn( $fname );
|
||
for ( $i = 6; $i >= 1; --$i ) {
|
||
$h = str_repeat( '=', $i );
|
||
$text = preg_replace( "/^$h(.+)$h\\s*$/m",
|
||
"<h$i>\\1</h$i>", $text );
|
||
}
|
||
wfProfileOut( $fname );
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Replace single quotes with HTML markup
|
||
* @private
|
||
* @return string the altered text
|
||
*/
|
||
function doAllQuotes( $text ) {
|
||
$fname = 'Parser::doAllQuotes';
|
||
wfProfileIn( $fname );
|
||
$outtext = '';
|
||
$lines = explode( "\n", $text );
|
||
foreach ( $lines as $line ) {
|
||
$outtext .= $this->doQuotes ( $line ) . "\n";
|
||
}
|
||
$outtext = substr($outtext, 0,-1);
|
||
wfProfileOut( $fname );
|
||
return $outtext;
|
||
}
|
||
|
||
/**
|
||
* Helper function for doAllQuotes()
|
||
*/
|
||
public function doQuotes( $text ) {
|
||
$arr = preg_split( "/(''+)/", $text, -1, PREG_SPLIT_DELIM_CAPTURE );
|
||
if ( count( $arr ) == 1 )
|
||
return $text;
|
||
else
|
||
{
|
||
# First, do some preliminary work. This may shift some apostrophes from
|
||
# being mark-up to being text. It also counts the number of occurrences
|
||
# of bold and italics mark-ups.
|
||
$i = 0;
|
||
$numbold = 0;
|
||
$numitalics = 0;
|
||
foreach ( $arr as $r )
|
||
{
|
||
if ( ( $i % 2 ) == 1 )
|
||
{
|
||
# If there are ever four apostrophes, assume the first is supposed to
|
||
# be text, and the remaining three constitute mark-up for bold text.
|
||
if ( strlen( $arr[$i] ) == 4 )
|
||
{
|
||
$arr[$i-1] .= "'";
|
||
$arr[$i] = "'''";
|
||
}
|
||
# If there are more than 5 apostrophes in a row, assume they're all
|
||
# text except for the last 5.
|
||
else if ( strlen( $arr[$i] ) > 5 )
|
||
{
|
||
$arr[$i-1] .= str_repeat( "'", strlen( $arr[$i] ) - 5 );
|
||
$arr[$i] = "'''''";
|
||
}
|
||
# Count the number of occurrences of bold and italics mark-ups.
|
||
# We are not counting sequences of five apostrophes.
|
||
if ( strlen( $arr[$i] ) == 2 ) { $numitalics++; }
|
||
else if ( strlen( $arr[$i] ) == 3 ) { $numbold++; }
|
||
else if ( strlen( $arr[$i] ) == 5 ) { $numitalics++; $numbold++; }
|
||
}
|
||
$i++;
|
||
}
|
||
|
||
# If there is an odd number of both bold and italics, it is likely
|
||
# that one of the bold ones was meant to be an apostrophe followed
|
||
# by italics. Which one we cannot know for certain, but it is more
|
||
# likely to be one that has a single-letter word before it.
|
||
if ( ( $numbold % 2 == 1 ) && ( $numitalics % 2 == 1 ) )
|
||
{
|
||
$i = 0;
|
||
$firstsingleletterword = -1;
|
||
$firstmultiletterword = -1;
|
||
$firstspace = -1;
|
||
foreach ( $arr as $r )
|
||
{
|
||
if ( ( $i % 2 == 1 ) and ( strlen( $r ) == 3 ) )
|
||
{
|
||
$x1 = substr ($arr[$i-1], -1);
|
||
$x2 = substr ($arr[$i-1], -2, 1);
|
||
if ($x1 == ' ') {
|
||
if ($firstspace == -1) $firstspace = $i;
|
||
} else if ($x2 == ' ') {
|
||
if ($firstsingleletterword == -1) $firstsingleletterword = $i;
|
||
} else {
|
||
if ($firstmultiletterword == -1) $firstmultiletterword = $i;
|
||
}
|
||
}
|
||
$i++;
|
||
}
|
||
|
||
# If there is a single-letter word, use it!
|
||
if ($firstsingleletterword > -1)
|
||
{
|
||
$arr [ $firstsingleletterword ] = "''";
|
||
$arr [ $firstsingleletterword-1 ] .= "'";
|
||
}
|
||
# If not, but there's a multi-letter word, use that one.
|
||
else if ($firstmultiletterword > -1)
|
||
{
|
||
$arr [ $firstmultiletterword ] = "''";
|
||
$arr [ $firstmultiletterword-1 ] .= "'";
|
||
}
|
||
# ... otherwise use the first one that has neither.
|
||
# (notice that it is possible for all three to be -1 if, for example,
|
||
# there is only one pentuple-apostrophe in the line)
|
||
else if ($firstspace > -1)
|
||
{
|
||
$arr [ $firstspace ] = "''";
|
||
$arr [ $firstspace-1 ] .= "'";
|
||
}
|
||
}
|
||
|
||
# Now let's actually convert our apostrophic mush to HTML!
|
||
$output = '';
|
||
$buffer = '';
|
||
$state = '';
|
||
$i = 0;
|
||
foreach ($arr as $r)
|
||
{
|
||
if (($i % 2) == 0)
|
||
{
|
||
if ($state == 'both')
|
||
$buffer .= $r;
|
||
else
|
||
$output .= $r;
|
||
}
|
||
else
|
||
{
|
||
if (strlen ($r) == 2)
|
||
{
|
||
if ($state == 'i')
|
||
{ $output .= '</i>'; $state = ''; }
|
||
else if ($state == 'bi')
|
||
{ $output .= '</i>'; $state = 'b'; }
|
||
else if ($state == 'ib')
|
||
{ $output .= '</b></i><b>'; $state = 'b'; }
|
||
else if ($state == 'both')
|
||
{ $output .= '<b><i>'.$buffer.'</i>'; $state = 'b'; }
|
||
else # $state can be 'b' or ''
|
||
{ $output .= '<i>'; $state .= 'i'; }
|
||
}
|
||
else if (strlen ($r) == 3)
|
||
{
|
||
if ($state == 'b')
|
||
{ $output .= '</b>'; $state = ''; }
|
||
else if ($state == 'bi')
|
||
{ $output .= '</i></b><i>'; $state = 'i'; }
|
||
else if ($state == 'ib')
|
||
{ $output .= '</b>'; $state = 'i'; }
|
||
else if ($state == 'both')
|
||
{ $output .= '<i><b>'.$buffer.'</b>'; $state = 'i'; }
|
||
else # $state can be 'i' or ''
|
||
{ $output .= '<b>'; $state .= 'b'; }
|
||
}
|
||
else if (strlen ($r) == 5)
|
||
{
|
||
if ($state == 'b')
|
||
{ $output .= '</b><i>'; $state = 'i'; }
|
||
else if ($state == 'i')
|
||
{ $output .= '</i><b>'; $state = 'b'; }
|
||
else if ($state == 'bi')
|
||
{ $output .= '</i></b>'; $state = ''; }
|
||
else if ($state == 'ib')
|
||
{ $output .= '</b></i>'; $state = ''; }
|
||
else if ($state == 'both')
|
||
{ $output .= '<i><b>'.$buffer.'</b></i>'; $state = ''; }
|
||
else # ($state == '')
|
||
{ $buffer = ''; $state = 'both'; }
|
||
}
|
||
}
|
||
$i++;
|
||
}
|
||
# Now close all remaining tags. Notice that the order is important.
|
||
if ($state == 'b' || $state == 'ib')
|
||
$output .= '</b>';
|
||
if ($state == 'i' || $state == 'bi' || $state == 'ib')
|
||
$output .= '</i>';
|
||
if ($state == 'bi')
|
||
$output .= '</b>';
|
||
# There might be lonely ''''', so make sure we have a buffer
|
||
if ($state == 'both' && $buffer)
|
||
$output .= '<b><i>'.$buffer.'</i></b>';
|
||
return $output;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Replace external links
|
||
*
|
||
* Note: this is all very hackish and the order of execution matters a lot.
|
||
* Make sure to run maintenance/parserTests.php if you change this code.
|
||
*
|
||
* @private
|
||
*/
|
||
function replaceExternalLinks( $text ) {
|
||
global $wgContLang;
|
||
$fname = 'Parser::replaceExternalLinks';
|
||
wfProfileIn( $fname );
|
||
|
||
$sk = $this->mOptions->getSkin();
|
||
|
||
$bits = preg_split( $this->mExtLinkBracketedRegex, $text, -1, PREG_SPLIT_DELIM_CAPTURE );
|
||
|
||
$s = $this->replaceFreeExternalLinks( array_shift( $bits ) );
|
||
|
||
$i = 0;
|
||
while ( $i<count( $bits ) ) {
|
||
$url = $bits[$i++];
|
||
$protocol = $bits[$i++];
|
||
$text = $bits[$i++];
|
||
$trail = $bits[$i++];
|
||
|
||
# The characters '<' and '>' (which were escaped by
|
||
# removeHTMLtags()) should not be included in
|
||
# URLs, per RFC 2396.
|
||
$m2 = array();
|
||
if (preg_match('/&(lt|gt);/', $url, $m2, PREG_OFFSET_CAPTURE)) {
|
||
$text = substr($url, $m2[0][1]) . ' ' . $text;
|
||
$url = substr($url, 0, $m2[0][1]);
|
||
}
|
||
|
||
# If the link text is an image URL, replace it with an <img> tag
|
||
# This happened by accident in the original parser, but some people used it extensively
|
||
$img = $this->maybeMakeExternalImage( $text );
|
||
if ( $img !== false ) {
|
||
$text = $img;
|
||
}
|
||
|
||
$dtrail = '';
|
||
|
||
# Set linktype for CSS - if URL==text, link is essentially free
|
||
$linktype = ($text == $url) ? 'free' : 'text';
|
||
|
||
# No link text, e.g. [http://domain.tld/some.link]
|
||
if ( $text == '' ) {
|
||
# Autonumber if allowed. See bug #5918
|
||
if ( strpos( wfUrlProtocols(), substr($protocol, 0, strpos($protocol, ':')) ) !== false ) {
|
||
$text = '[' . ++$this->mAutonumber . ']';
|
||
$linktype = 'autonumber';
|
||
} else {
|
||
# Otherwise just use the URL
|
||
$text = htmlspecialchars( $url );
|
||
$linktype = 'free';
|
||
}
|
||
} else {
|
||
# Have link text, e.g. [http://domain.tld/some.link text]s
|
||
# Check for trail
|
||
list( $dtrail, $trail ) = Linker::splitTrail( $trail );
|
||
}
|
||
|
||
$text = $wgContLang->markNoConversion($text);
|
||
|
||
$url = Sanitizer::cleanUrl( $url );
|
||
|
||
# Process the trail (i.e. everything after this link up until start of the next link),
|
||
# replacing any non-bracketed links
|
||
$trail = $this->replaceFreeExternalLinks( $trail );
|
||
|
||
# Use the encoded URL
|
||
# This means that users can paste URLs directly into the text
|
||
# Funny characters like ö aren't valid in URLs anyway
|
||
# This was changed in August 2004
|
||
$s .= $sk->makeExternalLink( $url, $text, false, $linktype, $this->mTitle->getNamespace() ) . $dtrail . $trail;
|
||
|
||
# Register link in the output object.
|
||
# Replace unnecessary URL escape codes with the referenced character
|
||
# This prevents spammers from hiding links from the filters
|
||
$pasteurized = Parser::replaceUnusualEscapes( $url );
|
||
$this->mOutput->addExternalLink( $pasteurized );
|
||
}
|
||
|
||
wfProfileOut( $fname );
|
||
return $s;
|
||
}
|
||
|
||
/**
|
||
* Replace anything that looks like a URL with a link
|
||
* @private
|
||
*/
|
||
function replaceFreeExternalLinks( $text ) {
|
||
global $wgContLang;
|
||
$fname = 'Parser::replaceFreeExternalLinks';
|
||
wfProfileIn( $fname );
|
||
|
||
$bits = preg_split( '/(\b(?:' . wfUrlProtocols() . '))/S', $text, -1, PREG_SPLIT_DELIM_CAPTURE );
|
||
$s = array_shift( $bits );
|
||
$i = 0;
|
||
|
||
$sk = $this->mOptions->getSkin();
|
||
|
||
while ( $i < count( $bits ) ){
|
||
$protocol = $bits[$i++];
|
||
$remainder = $bits[$i++];
|
||
|
||
$m = array();
|
||
if ( preg_match( '/^('.self::EXT_LINK_URL_CLASS.'+)(.*)$/s', $remainder, $m ) ) {
|
||
# Found some characters after the protocol that look promising
|
||
$url = $protocol . $m[1];
|
||
$trail = $m[2];
|
||
|
||
# special case: handle urls as url args:
|
||
# http://www.example.com/foo?=http://www.example.com/bar
|
||
if(strlen($trail) == 0 &&
|
||
isset($bits[$i]) &&
|
||
preg_match('/^'. wfUrlProtocols() . '$/S', $bits[$i]) &&
|
||
preg_match( '/^('.self::EXT_LINK_URL_CLASS.'+)(.*)$/s', $bits[$i + 1], $m ))
|
||
{
|
||
# add protocol, arg
|
||
$url .= $bits[$i] . $m[1]; # protocol, url as arg to previous link
|
||
$i += 2;
|
||
$trail = $m[2];
|
||
}
|
||
|
||
# The characters '<' and '>' (which were escaped by
|
||
# removeHTMLtags()) should not be included in
|
||
# URLs, per RFC 2396.
|
||
$m2 = array();
|
||
if (preg_match('/&(lt|gt);/', $url, $m2, PREG_OFFSET_CAPTURE)) {
|
||
$trail = substr($url, $m2[0][1]) . $trail;
|
||
$url = substr($url, 0, $m2[0][1]);
|
||
}
|
||
|
||
# Move trailing punctuation to $trail
|
||
$sep = ',;\.:!?';
|
||
# If there is no left bracket, then consider right brackets fair game too
|
||
if ( strpos( $url, '(' ) === false ) {
|
||
$sep .= ')';
|
||
}
|
||
|
||
$numSepChars = strspn( strrev( $url ), $sep );
|
||
if ( $numSepChars ) {
|
||
$trail = substr( $url, -$numSepChars ) . $trail;
|
||
$url = substr( $url, 0, -$numSepChars );
|
||
}
|
||
|
||
$url = Sanitizer::cleanUrl( $url );
|
||
|
||
# Is this an external image?
|
||
$text = $this->maybeMakeExternalImage( $url );
|
||
if ( $text === false ) {
|
||
# Not an image, make a link
|
||
$text = $sk->makeExternalLink( $url, $wgContLang->markNoConversion($url), true, 'free', $this->mTitle->getNamespace() );
|
||
# Register it in the output object...
|
||
# Replace unnecessary URL escape codes with their equivalent characters
|
||
$pasteurized = Parser::replaceUnusualEscapes( $url );
|
||
$this->mOutput->addExternalLink( $pasteurized );
|
||
}
|
||
$s .= $text . $trail;
|
||
} else {
|
||
$s .= $protocol . $remainder;
|
||
}
|
||
}
|
||
wfProfileOut( $fname );
|
||
return $s;
|
||
}
|
||
|
||
/**
|
||
* Replace unusual URL escape codes with their equivalent characters
|
||
* @param string
|
||
* @return string
|
||
* @static
|
||
* @todo This can merge genuinely required bits in the path or query string,
|
||
* breaking legit URLs. A proper fix would treat the various parts of
|
||
* the URL differently; as a workaround, just use the output for
|
||
* statistical records, not for actual linking/output.
|
||
*/
|
||
static function replaceUnusualEscapes( $url ) {
|
||
return preg_replace_callback( '/%[0-9A-Fa-f]{2}/',
|
||
array( 'Parser', 'replaceUnusualEscapesCallback' ), $url );
|
||
}
|
||
|
||
/**
|
||
* Callback function used in replaceUnusualEscapes().
|
||
* Replaces unusual URL escape codes with their equivalent character
|
||
* @static
|
||
* @private
|
||
*/
|
||
private static function replaceUnusualEscapesCallback( $matches ) {
|
||
$char = urldecode( $matches[0] );
|
||
$ord = ord( $char );
|
||
// Is it an unsafe or HTTP reserved character according to RFC 1738?
|
||
if ( $ord > 32 && $ord < 127 && strpos( '<>"#{}|\^~[]`;/?', $char ) === false ) {
|
||
// No, shouldn't be escaped
|
||
return $char;
|
||
} else {
|
||
// Yes, leave it escaped
|
||
return $matches[0];
|
||
}
|
||
}
|
||
|
||
/**
|
||
* make an image if it's allowed, either through the global
|
||
* option or through the exception
|
||
* @private
|
||
*/
|
||
function maybeMakeExternalImage( $url ) {
|
||
$sk = $this->mOptions->getSkin();
|
||
$imagesfrom = $this->mOptions->getAllowExternalImagesFrom();
|
||
$imagesexception = !empty($imagesfrom);
|
||
$text = false;
|
||
if ( $this->mOptions->getAllowExternalImages()
|
||
|| ( $imagesexception && strpos( $url, $imagesfrom ) === 0 ) ) {
|
||
if ( preg_match( self::EXT_IMAGE_REGEX, $url ) ) {
|
||
# Image found
|
||
$text = $sk->makeExternalImage( htmlspecialchars( $url ) );
|
||
}
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Process [[ ]] wikilinks
|
||
*
|
||
* @private
|
||
*/
|
||
function replaceInternalLinks( $s ) {
|
||
global $wgContLang;
|
||
static $fname = 'Parser::replaceInternalLinks' ;
|
||
|
||
wfProfileIn( $fname );
|
||
|
||
wfProfileIn( $fname.'-setup' );
|
||
static $tc = FALSE;
|
||
# the % is needed to support urlencoded titles as well
|
||
if ( !$tc ) { $tc = Title::legalChars() . '#%'; }
|
||
|
||
$sk = $this->mOptions->getSkin();
|
||
|
||
#split the entire text string on occurences of [[
|
||
$a = explode( '[[', ' ' . $s );
|
||
#get the first element (all text up to first [[), and remove the space we added
|
||
$s = array_shift( $a );
|
||
$s = substr( $s, 1 );
|
||
|
||
# Match a link having the form [[namespace:link|alternate]]trail
|
||
static $e1 = FALSE;
|
||
if ( !$e1 ) { $e1 = "/^([{$tc}]+)(?:\\|(.+?))?]](.*)\$/sD"; }
|
||
# Match cases where there is no "]]", which might still be images
|
||
static $e1_img = FALSE;
|
||
if ( !$e1_img ) { $e1_img = "/^([{$tc}]+)\\|(.*)\$/sD"; }
|
||
|
||
$useLinkPrefixExtension = $wgContLang->linkPrefixExtension();
|
||
$e2 = null;
|
||
if ( $useLinkPrefixExtension ) {
|
||
# Match the end of a line for a word that's not followed by whitespace,
|
||
# e.g. in the case of 'The Arab al[[Razi]]', 'al' will be matched
|
||
$e2 = wfMsgForContent( 'linkprefix' );
|
||
}
|
||
|
||
if( is_null( $this->mTitle ) ) {
|
||
wfProfileOut( $fname );
|
||
wfProfileOut( $fname.'-setup' );
|
||
throw new MWException( __METHOD__.": \$this->mTitle is null\n" );
|
||
}
|
||
$nottalk = !$this->mTitle->isTalkPage();
|
||
|
||
if ( $useLinkPrefixExtension ) {
|
||
$m = array();
|
||
if ( preg_match( $e2, $s, $m ) ) {
|
||
$first_prefix = $m[2];
|
||
} else {
|
||
$first_prefix = false;
|
||
}
|
||
} else {
|
||
$prefix = '';
|
||
}
|
||
|
||
if($wgContLang->hasVariants()) {
|
||
$selflink = $wgContLang->convertLinkToAllVariants($this->mTitle->getPrefixedText());
|
||
} else {
|
||
$selflink = array($this->mTitle->getPrefixedText());
|
||
}
|
||
$useSubpages = $this->areSubpagesAllowed();
|
||
wfProfileOut( $fname.'-setup' );
|
||
|
||
# Loop for each link
|
||
for ($k = 0; isset( $a[$k] ); $k++) {
|
||
$line = $a[$k];
|
||
if ( $useLinkPrefixExtension ) {
|
||
wfProfileIn( $fname.'-prefixhandling' );
|
||
if ( preg_match( $e2, $s, $m ) ) {
|
||
$prefix = $m[2];
|
||
$s = $m[1];
|
||
} else {
|
||
$prefix='';
|
||
}
|
||
# first link
|
||
if($first_prefix) {
|
||
$prefix = $first_prefix;
|
||
$first_prefix = false;
|
||
}
|
||
wfProfileOut( $fname.'-prefixhandling' );
|
||
}
|
||
|
||
$might_be_img = false;
|
||
|
||
wfProfileIn( "$fname-e1" );
|
||
if ( preg_match( $e1, $line, $m ) ) { # page with normal text or alt
|
||
$text = $m[2];
|
||
# If we get a ] at the beginning of $m[3] that means we have a link that's something like:
|
||
# [[Image:Foo.jpg|[http://example.com desc]]] <- having three ] in a row fucks up,
|
||
# the real problem is with the $e1 regex
|
||
# See bug 1300.
|
||
#
|
||
# Still some problems for cases where the ] is meant to be outside punctuation,
|
||
# and no image is in sight. See bug 2095.
|
||
#
|
||
if( $text !== '' &&
|
||
substr( $m[3], 0, 1 ) === ']' &&
|
||
strpos($text, '[') !== false
|
||
)
|
||
{
|
||
$text .= ']'; # so that replaceExternalLinks($text) works later
|
||
$m[3] = substr( $m[3], 1 );
|
||
}
|
||
# fix up urlencoded title texts
|
||
if( strpos( $m[1], '%' ) !== false ) {
|
||
# Should anchors '#' also be rejected?
|
||
$m[1] = str_replace( array('<', '>'), array('<', '>'), urldecode($m[1]) );
|
||
}
|
||
$trail = $m[3];
|
||
} elseif( preg_match($e1_img, $line, $m) ) { # Invalid, but might be an image with a link in its caption
|
||
$might_be_img = true;
|
||
$text = $m[2];
|
||
if ( strpos( $m[1], '%' ) !== false ) {
|
||
$m[1] = urldecode($m[1]);
|
||
}
|
||
$trail = "";
|
||
} else { # Invalid form; output directly
|
||
$s .= $prefix . '[[' . $line ;
|
||
wfProfileOut( "$fname-e1" );
|
||
continue;
|
||
}
|
||
wfProfileOut( "$fname-e1" );
|
||
wfProfileIn( "$fname-misc" );
|
||
|
||
# Don't allow internal links to pages containing
|
||
# PROTO: where PROTO is a valid URL protocol; these
|
||
# should be external links.
|
||
if (preg_match('/^\b(?:' . wfUrlProtocols() . ')/', $m[1])) {
|
||
$s .= $prefix . '[[' . $line ;
|
||
wfProfileOut( "$fname-misc" );
|
||
continue;
|
||
}
|
||
|
||
# Make subpage if necessary
|
||
if( $useSubpages ) {
|
||
$link = $this->maybeDoSubpageLink( $m[1], $text );
|
||
} else {
|
||
$link = $m[1];
|
||
}
|
||
|
||
$noforce = (substr($m[1], 0, 1) != ':');
|
||
if (!$noforce) {
|
||
# Strip off leading ':'
|
||
$link = substr($link, 1);
|
||
}
|
||
|
||
wfProfileOut( "$fname-misc" );
|
||
wfProfileIn( "$fname-title" );
|
||
$nt = Title::newFromText( $this->mStripState->unstripNoWiki($link) );
|
||
if( !$nt ) {
|
||
$s .= $prefix . '[[' . $line;
|
||
wfProfileOut( "$fname-title" );
|
||
continue;
|
||
}
|
||
|
||
$ns = $nt->getNamespace();
|
||
$iw = $nt->getInterWiki();
|
||
wfProfileOut( "$fname-title" );
|
||
|
||
if ($might_be_img) { # if this is actually an invalid link
|
||
wfProfileIn( "$fname-might_be_img" );
|
||
if ($ns == NS_IMAGE && $noforce) { #but might be an image
|
||
$found = false;
|
||
while (isset ($a[$k+1]) ) {
|
||
#look at the next 'line' to see if we can close it there
|
||
$spliced = array_splice( $a, $k + 1, 1 );
|
||
$next_line = array_shift( $spliced );
|
||
$m = explode( ']]', $next_line, 3 );
|
||
if ( count( $m ) == 3 ) {
|
||
# the first ]] closes the inner link, the second the image
|
||
$found = true;
|
||
$text .= "[[{$m[0]}]]{$m[1]}";
|
||
$trail = $m[2];
|
||
break;
|
||
} elseif ( count( $m ) == 2 ) {
|
||
#if there's exactly one ]] that's fine, we'll keep looking
|
||
$text .= "[[{$m[0]}]]{$m[1]}";
|
||
} else {
|
||
#if $next_line is invalid too, we need look no further
|
||
$text .= '[[' . $next_line;
|
||
break;
|
||
}
|
||
}
|
||
if ( !$found ) {
|
||
# we couldn't find the end of this imageLink, so output it raw
|
||
#but don't ignore what might be perfectly normal links in the text we've examined
|
||
$text = $this->replaceInternalLinks($text);
|
||
$s .= "{$prefix}[[$link|$text";
|
||
# note: no $trail, because without an end, there *is* no trail
|
||
wfProfileOut( "$fname-might_be_img" );
|
||
continue;
|
||
}
|
||
} else { #it's not an image, so output it raw
|
||
$s .= "{$prefix}[[$link|$text";
|
||
# note: no $trail, because without an end, there *is* no trail
|
||
wfProfileOut( "$fname-might_be_img" );
|
||
continue;
|
||
}
|
||
wfProfileOut( "$fname-might_be_img" );
|
||
}
|
||
|
||
$wasblank = ( '' == $text );
|
||
if( $wasblank ) $text = $link;
|
||
|
||
# Link not escaped by : , create the various objects
|
||
if( $noforce ) {
|
||
|
||
# Interwikis
|
||
wfProfileIn( "$fname-interwiki" );
|
||
if( $iw && $this->mOptions->getInterwikiMagic() && $nottalk && $wgContLang->getLanguageName( $iw ) ) {
|
||
$this->mOutput->addLanguageLink( $nt->getFullText() );
|
||
$s = rtrim($s . $prefix);
|
||
$s .= trim($trail, "\n") == '' ? '': $prefix . $trail;
|
||
wfProfileOut( "$fname-interwiki" );
|
||
continue;
|
||
}
|
||
wfProfileOut( "$fname-interwiki" );
|
||
|
||
if ( $ns == NS_IMAGE ) {
|
||
wfProfileIn( "$fname-image" );
|
||
if ( !wfIsBadImage( $nt->getDBkey(), $this->mTitle ) ) {
|
||
# recursively parse links inside the image caption
|
||
# actually, this will parse them in any other parameters, too,
|
||
# but it might be hard to fix that, and it doesn't matter ATM
|
||
$text = $this->replaceExternalLinks($text);
|
||
$text = $this->replaceInternalLinks($text);
|
||
|
||
# cloak any absolute URLs inside the image markup, so replaceExternalLinks() won't touch them
|
||
$s .= $prefix . $this->armorLinks( $this->makeImage( $nt, $text ) ) . $trail;
|
||
$this->mOutput->addImage( $nt->getDBkey() );
|
||
|
||
wfProfileOut( "$fname-image" );
|
||
continue;
|
||
} else {
|
||
# We still need to record the image's presence on the page
|
||
$this->mOutput->addImage( $nt->getDBkey() );
|
||
}
|
||
wfProfileOut( "$fname-image" );
|
||
|
||
}
|
||
|
||
if ( $ns == NS_CATEGORY ) {
|
||
wfProfileIn( "$fname-category" );
|
||
$s = rtrim($s . "\n"); # bug 87
|
||
|
||
if ( $wasblank ) {
|
||
$sortkey = $this->getDefaultSort();
|
||
} else {
|
||
$sortkey = $text;
|
||
}
|
||
$sortkey = Sanitizer::decodeCharReferences( $sortkey );
|
||
$sortkey = str_replace( "\n", '', $sortkey );
|
||
$sortkey = $wgContLang->convertCategoryKey( $sortkey );
|
||
$this->mOutput->addCategory( $nt->getDBkey(), $sortkey );
|
||
|
||
/**
|
||
* Strip the whitespace Category links produce, see bug 87
|
||
* @todo We might want to use trim($tmp, "\n") here.
|
||
*/
|
||
$s .= trim($prefix . $trail, "\n") == '' ? '': $prefix . $trail;
|
||
|
||
wfProfileOut( "$fname-category" );
|
||
continue;
|
||
}
|
||
}
|
||
|
||
# Self-link checking
|
||
if( $nt->getFragment() === '' ) {
|
||
if( in_array( $nt->getPrefixedText(), $selflink, true ) ) {
|
||
$s .= $prefix . $sk->makeSelfLinkObj( $nt, $text, '', $trail );
|
||
continue;
|
||
}
|
||
}
|
||
|
||
# Special and Media are pseudo-namespaces; no pages actually exist in them
|
||
if( $ns == NS_MEDIA ) {
|
||
# Give extensions a chance to select the file revision for us
|
||
$skip = $time = false;
|
||
wfRunHooks( 'BeforeParserMakeImageLinkObj', array( &$this, &$nt, &$skip, &$time ) );
|
||
if ( $skip ) {
|
||
$link = $sk->makeLinkObj( $nt );
|
||
} else {
|
||
$link = $sk->makeMediaLinkObj( $nt, $text, $time );
|
||
}
|
||
# Cloak with NOPARSE to avoid replacement in replaceExternalLinks
|
||
$s .= $prefix . $this->armorLinks( $link ) . $trail;
|
||
$this->mOutput->addImage( $nt->getDBkey() );
|
||
continue;
|
||
} elseif( $ns == NS_SPECIAL ) {
|
||
if( SpecialPage::exists( $nt->getDBkey() ) ) {
|
||
$s .= $this->makeKnownLinkHolder( $nt, $text, '', $trail, $prefix );
|
||
} else {
|
||
$s .= $this->makeLinkHolder( $nt, $text, '', $trail, $prefix );
|
||
}
|
||
continue;
|
||
} elseif( $ns == NS_IMAGE ) {
|
||
$img = wfFindFile( $nt );
|
||
if( $img ) {
|
||
// Force a blue link if the file exists; may be a remote
|
||
// upload on the shared repository, and we want to see its
|
||
// auto-generated page.
|
||
$s .= $this->makeKnownLinkHolder( $nt, $text, '', $trail, $prefix );
|
||
$this->mOutput->addLink( $nt );
|
||
continue;
|
||
}
|
||
}
|
||
$s .= $this->makeLinkHolder( $nt, $text, '', $trail, $prefix );
|
||
}
|
||
wfProfileOut( $fname );
|
||
return $s;
|
||
}
|
||
|
||
/**
|
||
* Make a link placeholder. The text returned can be later resolved to a real link with
|
||
* replaceLinkHolders(). This is done for two reasons: firstly to avoid further
|
||
* parsing of interwiki links, and secondly to allow all existence checks and
|
||
* article length checks (for stub links) to be bundled into a single query.
|
||
*
|
||
*/
|
||
function makeLinkHolder( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
|
||
wfProfileIn( __METHOD__ );
|
||
if ( ! is_object($nt) ) {
|
||
# Fail gracefully
|
||
$retVal = "<!-- ERROR -->{$prefix}{$text}{$trail}";
|
||
} else {
|
||
# Separate the link trail from the rest of the link
|
||
list( $inside, $trail ) = Linker::splitTrail( $trail );
|
||
|
||
if ( $nt->isExternal() ) {
|
||
$nr = array_push( $this->mInterwikiLinkHolders['texts'], $prefix.$text.$inside );
|
||
$this->mInterwikiLinkHolders['titles'][] = $nt;
|
||
$retVal = '<!--IWLINK '. ($nr-1) ."-->{$trail}";
|
||
} else {
|
||
$nr = array_push( $this->mLinkHolders['namespaces'], $nt->getNamespace() );
|
||
$this->mLinkHolders['dbkeys'][] = $nt->getDBkey();
|
||
$this->mLinkHolders['queries'][] = $query;
|
||
$this->mLinkHolders['texts'][] = $prefix.$text.$inside;
|
||
$this->mLinkHolders['titles'][] = $nt;
|
||
|
||
$retVal = '<!--LINK '. ($nr-1) ."-->{$trail}";
|
||
}
|
||
}
|
||
wfProfileOut( __METHOD__ );
|
||
return $retVal;
|
||
}
|
||
|
||
/**
|
||
* Render a forced-blue link inline; protect against double expansion of
|
||
* URLs if we're in a mode that prepends full URL prefixes to internal links.
|
||
* Since this little disaster has to split off the trail text to avoid
|
||
* breaking URLs in the following text without breaking trails on the
|
||
* wiki links, it's been made into a horrible function.
|
||
*
|
||
* @param Title $nt
|
||
* @param string $text
|
||
* @param string $query
|
||
* @param string $trail
|
||
* @param string $prefix
|
||
* @return string HTML-wikitext mix oh yuck
|
||
*/
|
||
function makeKnownLinkHolder( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
|
||
list( $inside, $trail ) = Linker::splitTrail( $trail );
|
||
$sk = $this->mOptions->getSkin();
|
||
$link = $sk->makeKnownLinkObj( $nt, $text, $query, $inside, $prefix );
|
||
return $this->armorLinks( $link ) . $trail;
|
||
}
|
||
|
||
/**
|
||
* Insert a NOPARSE hacky thing into any inline links in a chunk that's
|
||
* going to go through further parsing steps before inline URL expansion.
|
||
*
|
||
* In particular this is important when using action=render, which causes
|
||
* full URLs to be included.
|
||
*
|
||
* Oh man I hate our multi-layer parser!
|
||
*
|
||
* @param string more-or-less HTML
|
||
* @return string less-or-more HTML with NOPARSE bits
|
||
*/
|
||
function armorLinks( $text ) {
|
||
return preg_replace( '/\b(' . wfUrlProtocols() . ')/',
|
||
"{$this->mUniqPrefix}NOPARSE$1", $text );
|
||
}
|
||
|
||
/**
|
||
* Return true if subpage links should be expanded on this page.
|
||
* @return bool
|
||
*/
|
||
function areSubpagesAllowed() {
|
||
# Some namespaces don't allow subpages
|
||
global $wgNamespacesWithSubpages;
|
||
return !empty($wgNamespacesWithSubpages[$this->mTitle->getNamespace()]);
|
||
}
|
||
|
||
/**
|
||
* Handle link to subpage if necessary
|
||
* @param string $target the source of the link
|
||
* @param string &$text the link text, modified as necessary
|
||
* @return string the full name of the link
|
||
* @private
|
||
*/
|
||
function maybeDoSubpageLink($target, &$text) {
|
||
# Valid link forms:
|
||
# Foobar -- normal
|
||
# :Foobar -- override special treatment of prefix (images, language links)
|
||
# /Foobar -- convert to CurrentPage/Foobar
|
||
# /Foobar/ -- convert to CurrentPage/Foobar, strip the initial / from text
|
||
# ../ -- convert to CurrentPage, from CurrentPage/CurrentSubPage
|
||
# ../Foobar -- convert to CurrentPage/Foobar, from CurrentPage/CurrentSubPage
|
||
|
||
$fname = 'Parser::maybeDoSubpageLink';
|
||
wfProfileIn( $fname );
|
||
$ret = $target; # default return value is no change
|
||
|
||
# Some namespaces don't allow subpages,
|
||
# so only perform processing if subpages are allowed
|
||
if( $this->areSubpagesAllowed() ) {
|
||
$hash = strpos( $target, '#' );
|
||
if( $hash !== false ) {
|
||
$suffix = substr( $target, $hash );
|
||
$target = substr( $target, 0, $hash );
|
||
} else {
|
||
$suffix = '';
|
||
}
|
||
# bug 7425
|
||
$target = trim( $target );
|
||
# Look at the first character
|
||
if( $target != '' && $target{0} == '/' ) {
|
||
# / at end means we don't want the slash to be shown
|
||
$m = array();
|
||
$trailingSlashes = preg_match_all( '%(/+)$%', $target, $m );
|
||
if( $trailingSlashes ) {
|
||
$noslash = $target = substr( $target, 1, -strlen($m[0][0]) );
|
||
} else {
|
||
$noslash = substr( $target, 1 );
|
||
}
|
||
|
||
$ret = $this->mTitle->getPrefixedText(). '/' . trim($noslash) . $suffix;
|
||
if( '' === $text ) {
|
||
$text = $target . $suffix;
|
||
} # this might be changed for ugliness reasons
|
||
} else {
|
||
# check for .. subpage backlinks
|
||
$dotdotcount = 0;
|
||
$nodotdot = $target;
|
||
while( strncmp( $nodotdot, "../", 3 ) == 0 ) {
|
||
++$dotdotcount;
|
||
$nodotdot = substr( $nodotdot, 3 );
|
||
}
|
||
if($dotdotcount > 0) {
|
||
$exploded = explode( '/', $this->mTitle->GetPrefixedText() );
|
||
if( count( $exploded ) > $dotdotcount ) { # not allowed to go below top level page
|
||
$ret = implode( '/', array_slice( $exploded, 0, -$dotdotcount ) );
|
||
# / at the end means don't show full path
|
||
if( substr( $nodotdot, -1, 1 ) == '/' ) {
|
||
$nodotdot = substr( $nodotdot, 0, -1 );
|
||
if( '' === $text ) {
|
||
$text = $nodotdot . $suffix;
|
||
}
|
||
}
|
||
$nodotdot = trim( $nodotdot );
|
||
if( $nodotdot != '' ) {
|
||
$ret .= '/' . $nodotdot;
|
||
}
|
||
$ret .= $suffix;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
wfProfileOut( $fname );
|
||
return $ret;
|
||
}
|
||
|
||
/**#@+
|
||
* Used by doBlockLevels()
|
||
* @private
|
||
*/
|
||
/* private */ function closeParagraph() {
|
||
$result = '';
|
||
if ( '' != $this->mLastSection ) {
|
||
$result = '</' . $this->mLastSection . ">\n";
|
||
}
|
||
$this->mInPre = false;
|
||
$this->mLastSection = '';
|
||
return $result;
|
||
}
|
||
# getCommon() returns the length of the longest common substring
|
||
# of both arguments, starting at the beginning of both.
|
||
#
|
||
/* private */ function getCommon( $st1, $st2 ) {
|
||
$fl = strlen( $st1 );
|
||
$shorter = strlen( $st2 );
|
||
if ( $fl < $shorter ) { $shorter = $fl; }
|
||
|
||
for ( $i = 0; $i < $shorter; ++$i ) {
|
||
if ( $st1{$i} != $st2{$i} ) { break; }
|
||
}
|
||
return $i;
|
||
}
|
||
# These next three functions open, continue, and close the list
|
||
# element appropriate to the prefix character passed into them.
|
||
#
|
||
/* private */ function openList( $char ) {
|
||
$result = $this->closeParagraph();
|
||
|
||
if ( '*' == $char ) { $result .= '<ul><li>'; }
|
||
else if ( '#' == $char ) { $result .= '<ol><li>'; }
|
||
else if ( ':' == $char ) { $result .= '<dl><dd>'; }
|
||
else if ( ';' == $char ) {
|
||
$result .= '<dl><dt>';
|
||
$this->mDTopen = true;
|
||
}
|
||
else { $result = '<!-- ERR 1 -->'; }
|
||
|
||
return $result;
|
||
}
|
||
|
||
/* private */ function nextItem( $char ) {
|
||
if ( '*' == $char || '#' == $char ) { return '</li><li>'; }
|
||
else if ( ':' == $char || ';' == $char ) {
|
||
$close = '</dd>';
|
||
if ( $this->mDTopen ) { $close = '</dt>'; }
|
||
if ( ';' == $char ) {
|
||
$this->mDTopen = true;
|
||
return $close . '<dt>';
|
||
} else {
|
||
$this->mDTopen = false;
|
||
return $close . '<dd>';
|
||
}
|
||
}
|
||
return '<!-- ERR 2 -->';
|
||
}
|
||
|
||
/* private */ function closeList( $char ) {
|
||
if ( '*' == $char ) { $text = '</li></ul>'; }
|
||
else if ( '#' == $char ) { $text = '</li></ol>'; }
|
||
else if ( ':' == $char ) {
|
||
if ( $this->mDTopen ) {
|
||
$this->mDTopen = false;
|
||
$text = '</dt></dl>';
|
||
} else {
|
||
$text = '</dd></dl>';
|
||
}
|
||
}
|
||
else { return '<!-- ERR 3 -->'; }
|
||
return $text."\n";
|
||
}
|
||
/**#@-*/
|
||
|
||
/**
|
||
* Make lists from lines starting with ':', '*', '#', etc.
|
||
*
|
||
* @private
|
||
* @return string the lists rendered as HTML
|
||
*/
|
||
function doBlockLevels( $text, $linestart ) {
|
||
$fname = 'Parser::doBlockLevels';
|
||
wfProfileIn( $fname );
|
||
|
||
# Parsing through the text line by line. The main thing
|
||
# happening here is handling of block-level elements p, pre,
|
||
# and making lists from lines starting with * # : etc.
|
||
#
|
||
$textLines = explode( "\n", $text );
|
||
|
||
$lastPrefix = $output = '';
|
||
$this->mDTopen = $inBlockElem = false;
|
||
$prefixLength = 0;
|
||
$paragraphStack = false;
|
||
|
||
if ( !$linestart ) {
|
||
$output .= array_shift( $textLines );
|
||
}
|
||
foreach ( $textLines as $oLine ) {
|
||
$lastPrefixLength = strlen( $lastPrefix );
|
||
$preCloseMatch = preg_match('/<\\/pre/i', $oLine );
|
||
$preOpenMatch = preg_match('/<pre/i', $oLine );
|
||
if ( !$this->mInPre ) {
|
||
# Multiple prefixes may abut each other for nested lists.
|
||
$prefixLength = strspn( $oLine, '*#:;' );
|
||
$pref = substr( $oLine, 0, $prefixLength );
|
||
|
||
# eh?
|
||
$pref2 = str_replace( ';', ':', $pref );
|
||
$t = substr( $oLine, $prefixLength );
|
||
$this->mInPre = !empty($preOpenMatch);
|
||
} else {
|
||
# Don't interpret any other prefixes in preformatted text
|
||
$prefixLength = 0;
|
||
$pref = $pref2 = '';
|
||
$t = $oLine;
|
||
}
|
||
|
||
# List generation
|
||
if( $prefixLength && 0 == strcmp( $lastPrefix, $pref2 ) ) {
|
||
# Same as the last item, so no need to deal with nesting or opening stuff
|
||
$output .= $this->nextItem( substr( $pref, -1 ) );
|
||
$paragraphStack = false;
|
||
|
||
if ( substr( $pref, -1 ) == ';') {
|
||
# The one nasty exception: definition lists work like this:
|
||
# ; title : definition text
|
||
# So we check for : in the remainder text to split up the
|
||
# title and definition, without b0rking links.
|
||
$term = $t2 = '';
|
||
if ($this->findColonNoLinks($t, $term, $t2) !== false) {
|
||
$t = $t2;
|
||
$output .= $term . $this->nextItem( ':' );
|
||
}
|
||
}
|
||
} elseif( $prefixLength || $lastPrefixLength ) {
|
||
# Either open or close a level...
|
||
$commonPrefixLength = $this->getCommon( $pref, $lastPrefix );
|
||
$paragraphStack = false;
|
||
|
||
while( $commonPrefixLength < $lastPrefixLength ) {
|
||
$output .= $this->closeList( $lastPrefix{$lastPrefixLength-1} );
|
||
--$lastPrefixLength;
|
||
}
|
||
if ( $prefixLength <= $commonPrefixLength && $commonPrefixLength > 0 ) {
|
||
$output .= $this->nextItem( $pref{$commonPrefixLength-1} );
|
||
}
|
||
while ( $prefixLength > $commonPrefixLength ) {
|
||
$char = substr( $pref, $commonPrefixLength, 1 );
|
||
$output .= $this->openList( $char );
|
||
|
||
if ( ';' == $char ) {
|
||
# FIXME: This is dupe of code above
|
||
if ($this->findColonNoLinks($t, $term, $t2) !== false) {
|
||
$t = $t2;
|
||
$output .= $term . $this->nextItem( ':' );
|
||
}
|
||
}
|
||
++$commonPrefixLength;
|
||
}
|
||
$lastPrefix = $pref2;
|
||
}
|
||
if( 0 == $prefixLength ) {
|
||
wfProfileIn( "$fname-paragraph" );
|
||
# No prefix (not in list)--go to paragraph mode
|
||
// XXX: use a stack for nestable elements like span, table and div
|
||
$openmatch = preg_match('/(?:<table|<blockquote|<h1|<h2|<h3|<h4|<h5|<h6|<pre|<tr|<p|<ul|<ol|<li|<\\/tr|<\\/td|<\\/th)/iS', $t );
|
||
$closematch = preg_match(
|
||
'/(?:<\\/table|<\\/blockquote|<\\/h1|<\\/h2|<\\/h3|<\\/h4|<\\/h5|<\\/h6|'.
|
||
'<td|<th|<\\/?div|<hr|<\\/pre|<\\/p|'.$this->mUniqPrefix.'-pre|<\\/li|<\\/ul|<\\/ol|<\\/?center)/iS', $t );
|
||
if ( $openmatch or $closematch ) {
|
||
$paragraphStack = false;
|
||
# TODO bug 5718: paragraph closed
|
||
$output .= $this->closeParagraph();
|
||
if ( $preOpenMatch and !$preCloseMatch ) {
|
||
$this->mInPre = true;
|
||
}
|
||
if ( $closematch ) {
|
||
$inBlockElem = false;
|
||
} else {
|
||
$inBlockElem = true;
|
||
}
|
||
} else if ( !$inBlockElem && !$this->mInPre ) {
|
||
if ( ' ' == $t{0} and ( $this->mLastSection == 'pre' or trim($t) != '' ) ) {
|
||
// pre
|
||
if ($this->mLastSection != 'pre') {
|
||
$paragraphStack = false;
|
||
$output .= $this->closeParagraph().'<pre>';
|
||
$this->mLastSection = 'pre';
|
||
}
|
||
$t = substr( $t, 1 );
|
||
} else {
|
||
// paragraph
|
||
if ( '' == trim($t) ) {
|
||
if ( $paragraphStack ) {
|
||
$output .= $paragraphStack.'<br />';
|
||
$paragraphStack = false;
|
||
$this->mLastSection = 'p';
|
||
} else {
|
||
if ($this->mLastSection != 'p' ) {
|
||
$output .= $this->closeParagraph();
|
||
$this->mLastSection = '';
|
||
$paragraphStack = '<p>';
|
||
} else {
|
||
$paragraphStack = '</p><p>';
|
||
}
|
||
}
|
||
} else {
|
||
if ( $paragraphStack ) {
|
||
$output .= $paragraphStack;
|
||
$paragraphStack = false;
|
||
$this->mLastSection = 'p';
|
||
} else if ($this->mLastSection != 'p') {
|
||
$output .= $this->closeParagraph().'<p>';
|
||
$this->mLastSection = 'p';
|
||
}
|
||
}
|
||
}
|
||
}
|
||
wfProfileOut( "$fname-paragraph" );
|
||
}
|
||
// somewhere above we forget to get out of pre block (bug 785)
|
||
if($preCloseMatch && $this->mInPre) {
|
||
$this->mInPre = false;
|
||
}
|
||
if ($paragraphStack === false) {
|
||
$output .= $t."\n";
|
||
}
|
||
}
|
||
while ( $prefixLength ) {
|
||
$output .= $this->closeList( $pref2{$prefixLength-1} );
|
||
--$prefixLength;
|
||
}
|
||
if ( '' != $this->mLastSection ) {
|
||
$output .= '</' . $this->mLastSection . '>';
|
||
$this->mLastSection = '';
|
||
}
|
||
|
||
wfProfileOut( $fname );
|
||
return $output;
|
||
}
|
||
|
||
/**
|
||
* Split up a string on ':', ignoring any occurences inside tags
|
||
* to prevent illegal overlapping.
|
||
* @param string $str the string to split
|
||
* @param string &$before set to everything before the ':'
|
||
* @param string &$after set to everything after the ':'
|
||
* return string the position of the ':', or false if none found
|
||
*/
|
||
function findColonNoLinks($str, &$before, &$after) {
|
||
$fname = 'Parser::findColonNoLinks';
|
||
wfProfileIn( $fname );
|
||
|
||
$pos = strpos( $str, ':' );
|
||
if( $pos === false ) {
|
||
// Nothing to find!
|
||
wfProfileOut( $fname );
|
||
return false;
|
||
}
|
||
|
||
$lt = strpos( $str, '<' );
|
||
if( $lt === false || $lt > $pos ) {
|
||
// Easy; no tag nesting to worry about
|
||
$before = substr( $str, 0, $pos );
|
||
$after = substr( $str, $pos+1 );
|
||
wfProfileOut( $fname );
|
||
return $pos;
|
||
}
|
||
|
||
// Ugly state machine to walk through avoiding tags.
|
||
$state = self::COLON_STATE_TEXT;
|
||
$stack = 0;
|
||
$len = strlen( $str );
|
||
for( $i = 0; $i < $len; $i++ ) {
|
||
$c = $str{$i};
|
||
|
||
switch( $state ) {
|
||
// (Using the number is a performance hack for common cases)
|
||
case 0: // self::COLON_STATE_TEXT:
|
||
switch( $c ) {
|
||
case "<":
|
||
// Could be either a <start> tag or an </end> tag
|
||
$state = self::COLON_STATE_TAGSTART;
|
||
break;
|
||
case ":":
|
||
if( $stack == 0 ) {
|
||
// We found it!
|
||
$before = substr( $str, 0, $i );
|
||
$after = substr( $str, $i + 1 );
|
||
wfProfileOut( $fname );
|
||
return $i;
|
||
}
|
||
// Embedded in a tag; don't break it.
|
||
break;
|
||
default:
|
||
// Skip ahead looking for something interesting
|
||
$colon = strpos( $str, ':', $i );
|
||
if( $colon === false ) {
|
||
// Nothing else interesting
|
||
wfProfileOut( $fname );
|
||
return false;
|
||
}
|
||
$lt = strpos( $str, '<', $i );
|
||
if( $stack === 0 ) {
|
||
if( $lt === false || $colon < $lt ) {
|
||
// We found it!
|
||
$before = substr( $str, 0, $colon );
|
||
$after = substr( $str, $colon + 1 );
|
||
wfProfileOut( $fname );
|
||
return $i;
|
||
}
|
||
}
|
||
if( $lt === false ) {
|
||
// Nothing else interesting to find; abort!
|
||
// We're nested, but there's no close tags left. Abort!
|
||
break 2;
|
||
}
|
||
// Skip ahead to next tag start
|
||
$i = $lt;
|
||
$state = self::COLON_STATE_TAGSTART;
|
||
}
|
||
break;
|
||
case 1: // self::COLON_STATE_TAG:
|
||
// In a <tag>
|
||
switch( $c ) {
|
||
case ">":
|
||
$stack++;
|
||
$state = self::COLON_STATE_TEXT;
|
||
break;
|
||
case "/":
|
||
// Slash may be followed by >?
|
||
$state = self::COLON_STATE_TAGSLASH;
|
||
break;
|
||
default:
|
||
// ignore
|
||
}
|
||
break;
|
||
case 2: // self::COLON_STATE_TAGSTART:
|
||
switch( $c ) {
|
||
case "/":
|
||
$state = self::COLON_STATE_CLOSETAG;
|
||
break;
|
||
case "!":
|
||
$state = self::COLON_STATE_COMMENT;
|
||
break;
|
||
case ">":
|
||
// Illegal early close? This shouldn't happen D:
|
||
$state = self::COLON_STATE_TEXT;
|
||
break;
|
||
default:
|
||
$state = self::COLON_STATE_TAG;
|
||
}
|
||
break;
|
||
case 3: // self::COLON_STATE_CLOSETAG:
|
||
// In a </tag>
|
||
if( $c == ">" ) {
|
||
$stack--;
|
||
if( $stack < 0 ) {
|
||
wfDebug( "Invalid input in $fname; too many close tags\n" );
|
||
wfProfileOut( $fname );
|
||
return false;
|
||
}
|
||
$state = self::COLON_STATE_TEXT;
|
||
}
|
||
break;
|
||
case self::COLON_STATE_TAGSLASH:
|
||
if( $c == ">" ) {
|
||
// Yes, a self-closed tag <blah/>
|
||
$state = self::COLON_STATE_TEXT;
|
||
} else {
|
||
// Probably we're jumping the gun, and this is an attribute
|
||
$state = self::COLON_STATE_TAG;
|
||
}
|
||
break;
|
||
case 5: // self::COLON_STATE_COMMENT:
|
||
if( $c == "-" ) {
|
||
$state = self::COLON_STATE_COMMENTDASH;
|
||
}
|
||
break;
|
||
case self::COLON_STATE_COMMENTDASH:
|
||
if( $c == "-" ) {
|
||
$state = self::COLON_STATE_COMMENTDASHDASH;
|
||
} else {
|
||
$state = self::COLON_STATE_COMMENT;
|
||
}
|
||
break;
|
||
case self::COLON_STATE_COMMENTDASHDASH:
|
||
if( $c == ">" ) {
|
||
$state = self::COLON_STATE_TEXT;
|
||
} else {
|
||
$state = self::COLON_STATE_COMMENT;
|
||
}
|
||
break;
|
||
default:
|
||
throw new MWException( "State machine error in $fname" );
|
||
}
|
||
}
|
||
if( $stack > 0 ) {
|
||
wfDebug( "Invalid input in $fname; not enough close tags (stack $stack, state $state)\n" );
|
||
return false;
|
||
}
|
||
wfProfileOut( $fname );
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Return value of a magic variable (like PAGENAME)
|
||
*
|
||
* @private
|
||
*/
|
||
function getVariableValue( $index ) {
|
||
global $wgContLang, $wgSitename, $wgServer, $wgServerName, $wgScriptPath;
|
||
|
||
/**
|
||
* Some of these require message or data lookups and can be
|
||
* expensive to check many times.
|
||
*/
|
||
if ( wfRunHooks( 'ParserGetVariableValueVarCache', array( &$this, &$this->mVarCache ) ) ) {
|
||
if ( isset( $this->mVarCache[$index] ) ) {
|
||
return $this->mVarCache[$index];
|
||
}
|
||
}
|
||
|
||
$ts = wfTimestamp( TS_UNIX, $this->mOptions->getTimestamp() );
|
||
wfRunHooks( 'ParserGetVariableValueTs', array( &$this, &$ts ) );
|
||
|
||
# Use the time zone
|
||
global $wgLocaltimezone;
|
||
if ( isset( $wgLocaltimezone ) ) {
|
||
$oldtz = getenv( 'TZ' );
|
||
putenv( 'TZ='.$wgLocaltimezone );
|
||
}
|
||
|
||
wfSuppressWarnings(); // E_STRICT system time bitching
|
||
$localTimestamp = date( 'YmdHis', $ts );
|
||
$localMonth = date( 'm', $ts );
|
||
$localMonthName = date( 'n', $ts );
|
||
$localDay = date( 'j', $ts );
|
||
$localDay2 = date( 'd', $ts );
|
||
$localDayOfWeek = date( 'w', $ts );
|
||
$localWeek = date( 'W', $ts );
|
||
$localYear = date( 'Y', $ts );
|
||
$localHour = date( 'H', $ts );
|
||
if ( isset( $wgLocaltimezone ) ) {
|
||
putenv( 'TZ='.$oldtz );
|
||
}
|
||
wfRestoreWarnings();
|
||
|
||
switch ( $index ) {
|
||
case 'currentmonth':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'm', $ts ) );
|
||
case 'currentmonthname':
|
||
return $this->mVarCache[$index] = $wgContLang->getMonthName( gmdate( 'n', $ts ) );
|
||
case 'currentmonthnamegen':
|
||
return $this->mVarCache[$index] = $wgContLang->getMonthNameGen( gmdate( 'n', $ts ) );
|
||
case 'currentmonthabbrev':
|
||
return $this->mVarCache[$index] = $wgContLang->getMonthAbbreviation( gmdate( 'n', $ts ) );
|
||
case 'currentday':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'j', $ts ) );
|
||
case 'currentday2':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'd', $ts ) );
|
||
case 'localmonth':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( $localMonth );
|
||
case 'localmonthname':
|
||
return $this->mVarCache[$index] = $wgContLang->getMonthName( $localMonthName );
|
||
case 'localmonthnamegen':
|
||
return $this->mVarCache[$index] = $wgContLang->getMonthNameGen( $localMonthName );
|
||
case 'localmonthabbrev':
|
||
return $this->mVarCache[$index] = $wgContLang->getMonthAbbreviation( $localMonthName );
|
||
case 'localday':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( $localDay );
|
||
case 'localday2':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( $localDay2 );
|
||
case 'pagename':
|
||
return wfEscapeWikiText( $this->mTitle->getText() );
|
||
case 'pagenamee':
|
||
return $this->mTitle->getPartialURL();
|
||
case 'fullpagename':
|
||
return wfEscapeWikiText( $this->mTitle->getPrefixedText() );
|
||
case 'fullpagenamee':
|
||
return $this->mTitle->getPrefixedURL();
|
||
case 'subpagename':
|
||
return wfEscapeWikiText( $this->mTitle->getSubpageText() );
|
||
case 'subpagenamee':
|
||
return $this->mTitle->getSubpageUrlForm();
|
||
case 'basepagename':
|
||
return wfEscapeWikiText( $this->mTitle->getBaseText() );
|
||
case 'basepagenamee':
|
||
return wfUrlEncode( str_replace( ' ', '_', $this->mTitle->getBaseText() ) );
|
||
case 'talkpagename':
|
||
if( $this->mTitle->canTalk() ) {
|
||
$talkPage = $this->mTitle->getTalkPage();
|
||
return wfEscapeWikiText( $talkPage->getPrefixedText() );
|
||
} else {
|
||
return '';
|
||
}
|
||
case 'talkpagenamee':
|
||
if( $this->mTitle->canTalk() ) {
|
||
$talkPage = $this->mTitle->getTalkPage();
|
||
return $talkPage->getPrefixedUrl();
|
||
} else {
|
||
return '';
|
||
}
|
||
case 'subjectpagename':
|
||
$subjPage = $this->mTitle->getSubjectPage();
|
||
return wfEscapeWikiText( $subjPage->getPrefixedText() );
|
||
case 'subjectpagenamee':
|
||
$subjPage = $this->mTitle->getSubjectPage();
|
||
return $subjPage->getPrefixedUrl();
|
||
case 'revisionid':
|
||
// Let the edit saving system know we should parse the page
|
||
// *after* a revision ID has been assigned.
|
||
$this->mOutput->setFlag( 'vary-revision' );
|
||
wfDebug( __METHOD__ . ": {{REVISIONID}} used, setting vary-revision...\n" );
|
||
return $this->mRevisionId;
|
||
case 'revisionday':
|
||
// Let the edit saving system know we should parse the page
|
||
// *after* a revision ID has been assigned. This is for null edits.
|
||
$this->mOutput->setFlag( 'vary-revision' );
|
||
wfDebug( __METHOD__ . ": {{REVISIONDAY}} used, setting vary-revision...\n" );
|
||
return intval( substr( $this->getRevisionTimestamp(), 6, 2 ) );
|
||
case 'revisionday2':
|
||
// Let the edit saving system know we should parse the page
|
||
// *after* a revision ID has been assigned. This is for null edits.
|
||
$this->mOutput->setFlag( 'vary-revision' );
|
||
wfDebug( __METHOD__ . ": {{REVISIONDAY2}} used, setting vary-revision...\n" );
|
||
return substr( $this->getRevisionTimestamp(), 6, 2 );
|
||
case 'revisionmonth':
|
||
// Let the edit saving system know we should parse the page
|
||
// *after* a revision ID has been assigned. This is for null edits.
|
||
$this->mOutput->setFlag( 'vary-revision' );
|
||
wfDebug( __METHOD__ . ": {{REVISIONMONTH}} used, setting vary-revision...\n" );
|
||
return intval( substr( $this->getRevisionTimestamp(), 4, 2 ) );
|
||
case 'revisionyear':
|
||
// Let the edit saving system know we should parse the page
|
||
// *after* a revision ID has been assigned. This is for null edits.
|
||
$this->mOutput->setFlag( 'vary-revision' );
|
||
wfDebug( __METHOD__ . ": {{REVISIONYEAR}} used, setting vary-revision...\n" );
|
||
return substr( $this->getRevisionTimestamp(), 0, 4 );
|
||
case 'revisiontimestamp':
|
||
// Let the edit saving system know we should parse the page
|
||
// *after* a revision ID has been assigned. This is for null edits.
|
||
$this->mOutput->setFlag( 'vary-revision' );
|
||
wfDebug( __METHOD__ . ": {{REVISIONTIMESTAMP}} used, setting vary-revision...\n" );
|
||
return $this->getRevisionTimestamp();
|
||
case 'namespace':
|
||
return str_replace('_',' ',$wgContLang->getNsText( $this->mTitle->getNamespace() ) );
|
||
case 'namespacee':
|
||
return wfUrlencode( $wgContLang->getNsText( $this->mTitle->getNamespace() ) );
|
||
case 'talkspace':
|
||
return $this->mTitle->canTalk() ? str_replace('_',' ',$this->mTitle->getTalkNsText()) : '';
|
||
case 'talkspacee':
|
||
return $this->mTitle->canTalk() ? wfUrlencode( $this->mTitle->getTalkNsText() ) : '';
|
||
case 'subjectspace':
|
||
return $this->mTitle->getSubjectNsText();
|
||
case 'subjectspacee':
|
||
return( wfUrlencode( $this->mTitle->getSubjectNsText() ) );
|
||
case 'currentdayname':
|
||
return $this->mVarCache[$index] = $wgContLang->getWeekdayName( gmdate( 'w', $ts ) + 1 );
|
||
case 'currentyear':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'Y', $ts ), true );
|
||
case 'currenttime':
|
||
return $this->mVarCache[$index] = $wgContLang->time( wfTimestamp( TS_MW, $ts ), false, false );
|
||
case 'currenthour':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'H', $ts ), true );
|
||
case 'currentweek':
|
||
// @bug 4594 PHP5 has it zero padded, PHP4 does not, cast to
|
||
// int to remove the padding
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( (int)gmdate( 'W', $ts ) );
|
||
case 'currentdow':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'w', $ts ) );
|
||
case 'localdayname':
|
||
return $this->mVarCache[$index] = $wgContLang->getWeekdayName( $localDayOfWeek + 1 );
|
||
case 'localyear':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( $localYear, true );
|
||
case 'localtime':
|
||
return $this->mVarCache[$index] = $wgContLang->time( $localTimestamp, false, false );
|
||
case 'localhour':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( $localHour, true );
|
||
case 'localweek':
|
||
// @bug 4594 PHP5 has it zero padded, PHP4 does not, cast to
|
||
// int to remove the padding
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( (int)$localWeek );
|
||
case 'localdow':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( $localDayOfWeek );
|
||
case 'numberofarticles':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::articles() );
|
||
case 'numberoffiles':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::images() );
|
||
case 'numberofusers':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::users() );
|
||
case 'numberofpages':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::pages() );
|
||
case 'numberofadmins':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::admins() );
|
||
case 'numberofedits':
|
||
return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::edits() );
|
||
case 'currenttimestamp':
|
||
return $this->mVarCache[$index] = wfTimestamp( TS_MW, $ts );
|
||
case 'localtimestamp':
|
||
return $this->mVarCache[$index] = $localTimestamp;
|
||
case 'currentversion':
|
||
return $this->mVarCache[$index] = SpecialVersion::getVersion();
|
||
case 'sitename':
|
||
return $wgSitename;
|
||
case 'server':
|
||
return $wgServer;
|
||
case 'servername':
|
||
return $wgServerName;
|
||
case 'scriptpath':
|
||
return $wgScriptPath;
|
||
case 'directionmark':
|
||
return $wgContLang->getDirMark();
|
||
case 'contentlanguage':
|
||
global $wgContLanguageCode;
|
||
return $wgContLanguageCode;
|
||
default:
|
||
$ret = null;
|
||
if ( wfRunHooks( 'ParserGetVariableValueSwitch', array( &$this, &$this->mVarCache, &$index, &$ret ) ) )
|
||
return $ret;
|
||
else
|
||
return null;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* initialise the magic variables (like CURRENTMONTHNAME)
|
||
*
|
||
* @private
|
||
*/
|
||
function initialiseVariables() {
|
||
$fname = 'Parser::initialiseVariables';
|
||
wfProfileIn( $fname );
|
||
$variableIDs = MagicWord::getVariableIDs();
|
||
|
||
$this->mVariables = new MagicWordArray( $variableIDs );
|
||
wfProfileOut( $fname );
|
||
}
|
||
|
||
/**
|
||
* Preprocess some wikitext and return the document tree.
|
||
* This is the ghost of replace_variables().
|
||
*
|
||
* @param string $text The text to parse
|
||
* @param integer flags Bitwise combination of:
|
||
* self::PTD_FOR_INCLUSION Handle <noinclude>/<includeonly> as if the text is being
|
||
* included. Default is to assume a direct page view.
|
||
*
|
||
* The generated DOM tree must depend only on the input text and the flags.
|
||
* The DOM tree must be the same in OT_HTML and OT_WIKI mode, to avoid a regression of bug 4899.
|
||
*
|
||
* Any flag added to the $flags parameter here, or any other parameter liable to cause a
|
||
* change in the DOM tree for a given text, must be passed through the section identifier
|
||
* in the section edit link and thus back to extractSections().
|
||
*
|
||
* The output of this function is currently only cached in process memory, but a persistent
|
||
* cache may be implemented at a later date which takes further advantage of these strict
|
||
* dependency requirements.
|
||
*
|
||
* @private
|
||
*/
|
||
function preprocessToDom ( $text, $flags = 0 ) {
|
||
$dom = $this->getPreprocessor()->preprocessToObj( $text, $flags );
|
||
return $dom;
|
||
}
|
||
|
||
/*
|
||
* Return a three-element array: leading whitespace, string contents, trailing whitespace
|
||
*/
|
||
public static function splitWhitespace( $s ) {
|
||
$ltrimmed = ltrim( $s );
|
||
$w1 = substr( $s, 0, strlen( $s ) - strlen( $ltrimmed ) );
|
||
$trimmed = rtrim( $ltrimmed );
|
||
$diff = strlen( $ltrimmed ) - strlen( $trimmed );
|
||
if ( $diff > 0 ) {
|
||
$w2 = substr( $ltrimmed, -$diff );
|
||
} else {
|
||
$w2 = '';
|
||
}
|
||
return array( $w1, $trimmed, $w2 );
|
||
}
|
||
|
||
/**
|
||
* Replace magic variables, templates, and template arguments
|
||
* with the appropriate text. Templates are substituted recursively,
|
||
* taking care to avoid infinite loops.
|
||
*
|
||
* Note that the substitution depends on value of $mOutputType:
|
||
* self::OT_WIKI: only {{subst:}} templates
|
||
* self::OT_PREPROCESS: templates but not extension tags
|
||
* self::OT_HTML: all templates and extension tags
|
||
*
|
||
* @param string $tex The text to transform
|
||
* @param PPFrame $frame Object describing the arguments passed to the template
|
||
* @param bool $argsOnly Only do argument (triple-brace) expansion, not double-brace expansion
|
||
* @private
|
||
*/
|
||
function replaceVariables( $text, $frame = false, $argsOnly = false ) {
|
||
# Prevent too big inclusions
|
||
if( strlen( $text ) > $this->mOptions->getMaxIncludeSize() ) {
|
||
return $text;
|
||
}
|
||
|
||
$fname = __METHOD__;
|
||
wfProfileIn( $fname );
|
||
|
||
if ( $frame === false ) {
|
||
$frame = $this->getPreprocessor()->newFrame();
|
||
} elseif ( !( $frame instanceof PPFrame ) ) {
|
||
throw new MWException( __METHOD__ . ' called using the old argument format' );
|
||
}
|
||
|
||
$dom = $this->preprocessToDom( $text );
|
||
$flags = $argsOnly ? PPFrame::NO_TEMPLATES : 0;
|
||
$text = $frame->expand( $dom, $flags );
|
||
|
||
wfProfileOut( $fname );
|
||
return $text;
|
||
}
|
||
|
||
/// Clean up argument array - refactored in 1.9 so parserfunctions can use it, too.
|
||
static function createAssocArgs( $args ) {
|
||
$assocArgs = array();
|
||
$index = 1;
|
||
foreach( $args as $arg ) {
|
||
$eqpos = strpos( $arg, '=' );
|
||
if ( $eqpos === false ) {
|
||
$assocArgs[$index++] = $arg;
|
||
} else {
|
||
$name = trim( substr( $arg, 0, $eqpos ) );
|
||
$value = trim( substr( $arg, $eqpos+1 ) );
|
||
if ( $value === false ) {
|
||
$value = '';
|
||
}
|
||
if ( $name !== false ) {
|
||
$assocArgs[$name] = $value;
|
||
}
|
||
}
|
||
}
|
||
|
||
return $assocArgs;
|
||
}
|
||
|
||
/**
|
||
* Return the text of a template, after recursively
|
||
* replacing any variables or templates within the template.
|
||
*
|
||
* @param array $piece The parts of the template
|
||
* $piece['title']: the title, i.e. the part before the |
|
||
* $piece['parts']: the parameter array
|
||
* $piece['lineStart']: whether the brace was at the start of a line
|
||
* @param PPFrame The current frame, contains template arguments
|
||
* @return string the text of the template
|
||
* @private
|
||
*/
|
||
function braceSubstitution( $piece, $frame ) {
|
||
global $wgContLang, $wgLang, $wgAllowDisplayTitle, $wgNonincludableNamespaces;
|
||
$fname = __METHOD__;
|
||
wfProfileIn( $fname );
|
||
wfProfileIn( __METHOD__.'-setup' );
|
||
|
||
# Flags
|
||
$found = false; # $text has been filled
|
||
$nowiki = false; # wiki markup in $text should be escaped
|
||
$isHTML = false; # $text is HTML, armour it against wikitext transformation
|
||
$forceRawInterwiki = false; # Force interwiki transclusion to be done in raw mode not rendered
|
||
$isChildObj = false; # $text is a DOM node needing expansion in a child frame
|
||
$isLocalObj = false; # $text is a DOM node needing expansion in the current frame
|
||
|
||
# Title object, where $text came from
|
||
$title = NULL;
|
||
|
||
# $part1 is the bit before the first |, and must contain only title characters.
|
||
# Various prefixes will be stripped from it later.
|
||
$titleWithSpaces = $frame->expand( $piece['title'] );
|
||
$part1 = trim( $titleWithSpaces );
|
||
$titleText = false;
|
||
|
||
# Original title text preserved for various purposes
|
||
$originalTitle = $part1;
|
||
|
||
# $args is a list of argument nodes, starting from index 0, not including $part1
|
||
$args = (null == $piece['parts']) ? array() : $piece['parts'];
|
||
wfProfileOut( __METHOD__.'-setup' );
|
||
|
||
# SUBST
|
||
wfProfileIn( __METHOD__.'-modifiers' );
|
||
if ( !$found ) {
|
||
$mwSubst = MagicWord::get( 'subst' );
|
||
if ( $mwSubst->matchStartAndRemove( $part1 ) xor $this->ot['wiki'] ) {
|
||
# One of two possibilities is true:
|
||
# 1) Found SUBST but not in the PST phase
|
||
# 2) Didn't find SUBST and in the PST phase
|
||
# In either case, return without further processing
|
||
$text = $frame->virtualBracketedImplode( '{{', '|', '}}', $titleWithSpaces, $args );
|
||
$isLocalObj = true;
|
||
$found = true;
|
||
}
|
||
}
|
||
|
||
# Variables
|
||
if ( !$found && $args->getLength() == 0 ) {
|
||
$id = $this->mVariables->matchStartToEnd( $part1 );
|
||
if ( $id !== false ) {
|
||
$text = $this->getVariableValue( $id );
|
||
if (MagicWord::getCacheTTL($id)>-1)
|
||
$this->mOutput->mContainsOldMagic = true;
|
||
$found = true;
|
||
}
|
||
}
|
||
|
||
# MSG, MSGNW and RAW
|
||
if ( !$found ) {
|
||
# Check for MSGNW:
|
||
$mwMsgnw = MagicWord::get( 'msgnw' );
|
||
if ( $mwMsgnw->matchStartAndRemove( $part1 ) ) {
|
||
$nowiki = true;
|
||
} else {
|
||
# Remove obsolete MSG:
|
||
$mwMsg = MagicWord::get( 'msg' );
|
||
$mwMsg->matchStartAndRemove( $part1 );
|
||
}
|
||
|
||
# Check for RAW:
|
||
$mwRaw = MagicWord::get( 'raw' );
|
||
if ( $mwRaw->matchStartAndRemove( $part1 ) ) {
|
||
$forceRawInterwiki = true;
|
||
}
|
||
}
|
||
wfProfileOut( __METHOD__.'-modifiers' );
|
||
|
||
# Parser functions
|
||
if ( !$found ) {
|
||
wfProfileIn( __METHOD__ . '-pfunc' );
|
||
|
||
$colonPos = strpos( $part1, ':' );
|
||
if ( $colonPos !== false ) {
|
||
# Case sensitive functions
|
||
$function = substr( $part1, 0, $colonPos );
|
||
if ( isset( $this->mFunctionSynonyms[1][$function] ) ) {
|
||
$function = $this->mFunctionSynonyms[1][$function];
|
||
} else {
|
||
# Case insensitive functions
|
||
$function = strtolower( $function );
|
||
if ( isset( $this->mFunctionSynonyms[0][$function] ) ) {
|
||
$function = $this->mFunctionSynonyms[0][$function];
|
||
} else {
|
||
$function = false;
|
||
}
|
||
}
|
||
if ( $function ) {
|
||
list( $callback, $flags ) = $this->mFunctionHooks[$function];
|
||
$initialArgs = array( &$this );
|
||
$funcArgs = array( trim( substr( $part1, $colonPos + 1 ) ) );
|
||
if ( $flags & SFH_OBJECT_ARGS ) {
|
||
# Add a frame parameter, and pass the arguments as an array
|
||
$allArgs = $initialArgs;
|
||
$allArgs[] = $frame;
|
||
for ( $i = 0; $i < $args->getLength(); $i++ ) {
|
||
$funcArgs[] = $args->item( $i );
|
||
}
|
||
$allArgs[] = $funcArgs;
|
||
} else {
|
||
# Convert arguments to plain text
|
||
for ( $i = 0; $i < $args->getLength(); $i++ ) {
|
||
$funcArgs[] = trim( $frame->expand( $args->item( $i ) ) );
|
||
}
|
||
$allArgs = array_merge( $initialArgs, $funcArgs );
|
||
}
|
||
|
||
# Workaround for PHP bug 35229 and similar
|
||
if ( !is_callable( $callback ) ) {
|
||
throw new MWException( "Tag hook for $name is not callable\n" );
|
||
}
|
||
$result = call_user_func_array( $callback, $allArgs );
|
||
$found = true;
|
||
$noparse = true;
|
||
$preprocessFlags = 0;
|
||
|
||
if ( is_array( $result ) ) {
|
||
if ( isset( $result[0] ) ) {
|
||
$text = $result[0];
|
||
unset( $result[0] );
|
||
}
|
||
|
||
// Extract flags into the local scope
|
||
// This allows callers to set flags such as nowiki, found, etc.
|
||
extract( $result );
|
||
} else {
|
||
$text = $result;
|
||
}
|
||
if ( !$noparse ) {
|
||
$text = $this->preprocessToDom( $text, $preprocessFlags );
|
||
$isChildObj = true;
|
||
}
|
||
}
|
||
}
|
||
wfProfileOut( __METHOD__ . '-pfunc' );
|
||
}
|
||
|
||
# Finish mangling title and then check for loops.
|
||
# Set $title to a Title object and $titleText to the PDBK
|
||
if ( !$found ) {
|
||
$ns = NS_TEMPLATE;
|
||
# Split the title into page and subpage
|
||
$subpage = '';
|
||
$part1 = $this->maybeDoSubpageLink( $part1, $subpage );
|
||
if ($subpage !== '') {
|
||
$ns = $this->mTitle->getNamespace();
|
||
}
|
||
$title = Title::newFromText( $part1, $ns );
|
||
if ( $title ) {
|
||
$titleText = $title->getPrefixedText();
|
||
# Check for language variants if the template is not found
|
||
if($wgContLang->hasVariants() && $title->getArticleID() == 0){
|
||
$wgContLang->findVariantLink($part1, $title);
|
||
}
|
||
# Do infinite loop check
|
||
if ( !$frame->loopCheck( $title ) ) {
|
||
$found = true;
|
||
$text = "<span class=\"error\">Template loop detected: [[$titleText]]</span>";
|
||
wfDebug( __METHOD__.": template loop broken at '$titleText'\n" );
|
||
}
|
||
# Do recursion depth check
|
||
$limit = $this->mOptions->getMaxTemplateDepth();
|
||
if ( $frame->depth >= $limit ) {
|
||
$found = true;
|
||
$text = "<span class=\"error\">Template recursion depth limit exceeded ($limit)</span>";
|
||
}
|
||
}
|
||
}
|
||
|
||
# Load from database
|
||
if ( !$found && $title ) {
|
||
wfProfileIn( __METHOD__ . '-loadtpl' );
|
||
if ( !$title->isExternal() ) {
|
||
if ( $title->getNamespace() == NS_SPECIAL && $this->mOptions->getAllowSpecialInclusion() && $this->ot['html'] ) {
|
||
$text = SpecialPage::capturePath( $title );
|
||
if ( is_string( $text ) ) {
|
||
$found = true;
|
||
$isHTML = true;
|
||
$this->disableCache();
|
||
}
|
||
} else if ( $wgNonincludableNamespaces && in_array( $title->getNamespace(), $wgNonincludableNamespaces ) ) {
|
||
$found = false; //access denied
|
||
wfDebug( "$fname: template inclusion denied for " . $title->getPrefixedDBkey() );
|
||
} else {
|
||
list( $text, $title ) = $this->getTemplateDom( $title );
|
||
if ( $text !== false ) {
|
||
$found = true;
|
||
$isChildObj = true;
|
||
}
|
||
}
|
||
|
||
# If the title is valid but undisplayable, make a link to it
|
||
if ( !$found && ( $this->ot['html'] || $this->ot['pre'] ) ) {
|
||
$text = "[[:$titleText]]";
|
||
$found = true;
|
||
}
|
||
} elseif ( $title->isTrans() ) {
|
||
// Interwiki transclusion
|
||
if ( $this->ot['html'] && !$forceRawInterwiki ) {
|
||
$text = $this->interwikiTransclude( $title, 'render' );
|
||
$isHTML = true;
|
||
} else {
|
||
$text = $this->interwikiTransclude( $title, 'raw' );
|
||
// Preprocess it like a template
|
||
$text = $this->preprocessToDom( $text, self::PTD_FOR_INCLUSION );
|
||
$isChildObj = true;
|
||
}
|
||
$found = true;
|
||
}
|
||
wfProfileOut( __METHOD__ . '-loadtpl' );
|
||
}
|
||
|
||
# If we haven't found text to substitute by now, we're done
|
||
# Recover the source wikitext and return it
|
||
if ( !$found ) {
|
||
$text = $frame->virtualBracketedImplode( '{{', '|', '}}', $titleWithSpaces, $args );
|
||
wfProfileOut( $fname );
|
||
return array( 'object' => $text );
|
||
}
|
||
|
||
# Expand DOM-style return values in a child frame
|
||
if ( $isChildObj ) {
|
||
# Clean up argument array
|
||
$newFrame = $frame->newChild( $args, $title );
|
||
|
||
if ( $nowiki ) {
|
||
$text = $newFrame->expand( $text, PPFrame::RECOVER_ORIG );
|
||
} elseif ( $titleText !== false && $newFrame->isEmpty() ) {
|
||
# Expansion is eligible for the empty-frame cache
|
||
if ( isset( $this->mTplExpandCache[$titleText] ) ) {
|
||
$text = $this->mTplExpandCache[$titleText];
|
||
} else {
|
||
$text = $newFrame->expand( $text );
|
||
$this->mTplExpandCache[$titleText] = $text;
|
||
}
|
||
} else {
|
||
# Uncached expansion
|
||
$text = $newFrame->expand( $text );
|
||
}
|
||
}
|
||
if ( $isLocalObj && $nowiki ) {
|
||
$text = $frame->expand( $text, PPFrame::RECOVER_ORIG );
|
||
$isLocalObj = false;
|
||
}
|
||
|
||
# Replace raw HTML by a placeholder
|
||
# Add a blank line preceding, to prevent it from mucking up
|
||
# immediately preceding headings
|
||
if ( $isHTML ) {
|
||
$text = "\n\n" . $this->insertStripItem( $text );
|
||
}
|
||
# Escape nowiki-style return values
|
||
elseif ( $nowiki && ( $this->ot['html'] || $this->ot['pre'] ) ) {
|
||
$text = wfEscapeWikiText( $text );
|
||
}
|
||
# Bug 529: if the template begins with a table or block-level
|
||
# element, it should be treated as beginning a new line.
|
||
# This behaviour is somewhat controversial.
|
||
elseif ( is_string( $text ) && !$piece['lineStart'] && preg_match('/^(?:{\\||:|;|#|\*)/', $text)) /*}*/{
|
||
$text = "\n" . $text;
|
||
}
|
||
|
||
if ( is_string( $text ) && !$this->incrementIncludeSize( 'post-expand', strlen( $text ) ) ) {
|
||
# Error, oversize inclusion
|
||
$text = "[[$originalTitle]]" .
|
||
$this->insertStripItem( '<!-- WARNING: template omitted, post-expand include size too large -->' );
|
||
}
|
||
|
||
if ( $isLocalObj ) {
|
||
$ret = array( 'object' => $text );
|
||
} else {
|
||
$ret = array( 'text' => $text );
|
||
}
|
||
|
||
wfProfileOut( $fname );
|
||
return $ret;
|
||
}
|
||
|
||
/**
|
||
* Get the semi-parsed DOM representation of a template with a given title,
|
||
* and its redirect destination title. Cached.
|
||
*/
|
||
function getTemplateDom( $title ) {
|
||
$cacheTitle = $title;
|
||
$titleText = $title->getPrefixedDBkey();
|
||
|
||
if ( isset( $this->mTplRedirCache[$titleText] ) ) {
|
||
list( $ns, $dbk ) = $this->mTplRedirCache[$titleText];
|
||
$title = Title::makeTitle( $ns, $dbk );
|
||
$titleText = $title->getPrefixedDBkey();
|
||
}
|
||
if ( isset( $this->mTplDomCache[$titleText] ) ) {
|
||
return array( $this->mTplDomCache[$titleText], $title );
|
||
}
|
||
|
||
// Cache miss, go to the database
|
||
list( $text, $title ) = $this->fetchTemplateAndTitle( $title );
|
||
|
||
if ( $text === false ) {
|
||
$this->mTplDomCache[$titleText] = false;
|
||
return array( false, $title );
|
||
}
|
||
|
||
$dom = $this->preprocessToDom( $text, self::PTD_FOR_INCLUSION );
|
||
$this->mTplDomCache[ $titleText ] = $dom;
|
||
|
||
if (! $title->equals($cacheTitle)) {
|
||
$this->mTplRedirCache[$cacheTitle->getPrefixedDBkey()] =
|
||
array( $title->getNamespace(),$cdb = $title->getDBkey() );
|
||
}
|
||
|
||
return array( $dom, $title );
|
||
}
|
||
|
||
/**
|
||
* Fetch the unparsed text of a template and register a reference to it.
|
||
*/
|
||
function fetchTemplateAndTitle( $title ) {
|
||
$templateCb = $this->mOptions->getTemplateCallback();
|
||
$stuff = call_user_func( $templateCb, $title );
|
||
$text = $stuff['text'];
|
||
$finalTitle = isset( $stuff['finalTitle'] ) ? $stuff['finalTitle'] : $title;
|
||
if ( isset( $stuff['deps'] ) ) {
|
||
foreach ( $stuff['deps'] as $dep ) {
|
||
$this->mOutput->addTemplate( $dep['title'], $dep['page_id'], $dep['rev_id'] );
|
||
}
|
||
}
|
||
return array($text,$finalTitle);
|
||
}
|
||
|
||
function fetchTemplate( $title ) {
|
||
$rv = $this->fetchTemplateAndTitle($title);
|
||
return $rv[0];
|
||
}
|
||
|
||
/**
|
||
* Static function to get a template
|
||
* Can be overridden via ParserOptions::setTemplateCallback().
|
||
*/
|
||
static function statelessFetchTemplate( $title ) {
|
||
$text = $skip = false;
|
||
$finalTitle = $title;
|
||
$deps = array();
|
||
|
||
// Loop to fetch the article, with up to 1 redirect
|
||
for ( $i = 0; $i < 2 && is_object( $title ); $i++ ) {
|
||
# Give extensions a chance to select the revision instead
|
||
$id = false; // Assume current
|
||
wfRunHooks( 'BeforeParserFetchTemplateAndtitle', array( false, &$title, &$skip, &$id ) );
|
||
|
||
if( $skip ) {
|
||
$text = false;
|
||
$deps[] = array(
|
||
'title' => $title,
|
||
'page_id' => $title->getArticleID(),
|
||
'rev_id' => null );
|
||
break;
|
||
}
|
||
$rev = $id ? Revision::newFromId( $id ) : Revision::newFromTitle( $title );
|
||
$rev_id = $rev ? $rev->getId() : 0;
|
||
|
||
$deps[] = array(
|
||
'title' => $title,
|
||
'page_id' => $title->getArticleID(),
|
||
'rev_id' => $rev_id );
|
||
|
||
if( $rev ) {
|
||
$text = $rev->getText();
|
||
} elseif( $title->getNamespace() == NS_MEDIAWIKI ) {
|
||
global $wgLang;
|
||
$message = $wgLang->lcfirst( $title->getText() );
|
||
$text = wfMsgForContentNoTrans( $message );
|
||
if( wfEmptyMsg( $message, $text ) ) {
|
||
$text = false;
|
||
break;
|
||
}
|
||
} else {
|
||
break;
|
||
}
|
||
if ( $text === false ) {
|
||
break;
|
||
}
|
||
// Redirect?
|
||
$finalTitle = $title;
|
||
$title = Title::newFromRedirect( $text );
|
||
}
|
||
return array(
|
||
'text' => $text,
|
||
'finalTitle' => $finalTitle,
|
||
'deps' => $deps );
|
||
}
|
||
|
||
/**
|
||
* Transclude an interwiki link.
|
||
*/
|
||
function interwikiTransclude( $title, $action ) {
|
||
global $wgEnableScaryTranscluding;
|
||
|
||
if (!$wgEnableScaryTranscluding)
|
||
return wfMsg('scarytranscludedisabled');
|
||
|
||
$url = $title->getFullUrl( "action=$action" );
|
||
|
||
if (strlen($url) > 255)
|
||
return wfMsg('scarytranscludetoolong');
|
||
return $this->fetchScaryTemplateMaybeFromCache($url);
|
||
}
|
||
|
||
function fetchScaryTemplateMaybeFromCache($url) {
|
||
global $wgTranscludeCacheExpiry;
|
||
$dbr = wfGetDB(DB_SLAVE);
|
||
$obj = $dbr->selectRow('transcache', array('tc_time', 'tc_contents'),
|
||
array('tc_url' => $url));
|
||
if ($obj) {
|
||
$time = $obj->tc_time;
|
||
$text = $obj->tc_contents;
|
||
if ($time && time() < $time + $wgTranscludeCacheExpiry ) {
|
||
return $text;
|
||
}
|
||
}
|
||
|
||
$text = Http::get($url);
|
||
if (!$text)
|
||
return wfMsg('scarytranscludefailed', $url);
|
||
|
||
$dbw = wfGetDB(DB_MASTER);
|
||
$dbw->replace('transcache', array('tc_url'), array(
|
||
'tc_url' => $url,
|
||
'tc_time' => time(),
|
||
'tc_contents' => $text));
|
||
return $text;
|
||
}
|
||
|
||
|
||
/**
|
||
* Triple brace replacement -- used for template arguments
|
||
* @private
|
||
*/
|
||
function argSubstitution( $piece, $frame ) {
|
||
wfProfileIn( __METHOD__ );
|
||
|
||
$error = false;
|
||
$parts = $piece['parts'];
|
||
$nameWithSpaces = $frame->expand( $piece['title'] );
|
||
$argName = trim( $nameWithSpaces );
|
||
$object = false;
|
||
$text = $frame->getArgument( $argName );
|
||
if ( $text === false && $parts->getLength() > 0
|
||
&& (
|
||
$this->ot['html']
|
||
|| $this->ot['pre']
|
||
|| ( $this->ot['wiki'] && $frame->isTemplate() )
|
||
)
|
||
) {
|
||
# No match in frame, use the supplied default
|
||
$object = $parts->item( 0 )->getChildren();
|
||
}
|
||
if ( !$this->incrementIncludeSize( 'arg', strlen( $text ) ) ) {
|
||
$error = '<!-- WARNING: argument omitted, expansion size too large -->';
|
||
}
|
||
|
||
if ( $text === false && $object === false ) {
|
||
# No match anywhere
|
||
$object = $frame->virtualBracketedImplode( '{{{', '|', '}}}', $nameWithSpaces, $parts );
|
||
}
|
||
if ( $error !== false ) {
|
||
$text .= $error;
|
||
}
|
||
if ( $object !== false ) {
|
||
$ret = array( 'object' => $object );
|
||
} else {
|
||
$ret = array( 'text' => $text );
|
||
}
|
||
|
||
wfProfileOut( __METHOD__ );
|
||
return $ret;
|
||
}
|
||
|
||
/**
|
||
* Return the text to be used for a given extension tag.
|
||
* This is the ghost of strip().
|
||
*
|
||
* @param array $params Associative array of parameters:
|
||
* name PPNode for the tag name
|
||
* attr PPNode for unparsed text where tag attributes are thought to be
|
||
* attributes Optional associative array of parsed attributes
|
||
* inner Contents of extension element
|
||
* noClose Original text did not have a close tag
|
||
* @param PPFrame $frame
|
||
*/
|
||
function extensionSubstitution( $params, $frame ) {
|
||
global $wgRawHtml, $wgContLang;
|
||
|
||
$name = $frame->expand( $params['name'] );
|
||
$attrText = !isset( $params['attr'] ) ? null : $frame->expand( $params['attr'] );
|
||
$content = !isset( $params['inner'] ) ? null : $frame->expand( $params['inner'] );
|
||
|
||
$marker = "{$this->mUniqPrefix}-$name-" . sprintf('%08X', $this->mMarkerIndex++) . self::MARKER_SUFFIX;
|
||
|
||
if ( $this->ot['html'] ) {
|
||
$name = strtolower( $name );
|
||
|
||
$attributes = Sanitizer::decodeTagAttributes( $attrText );
|
||
if ( isset( $params['attributes'] ) ) {
|
||
$attributes = $attributes + $params['attributes'];
|
||
}
|
||
switch ( $name ) {
|
||
case 'html':
|
||
if( $wgRawHtml ) {
|
||
$output = $content;
|
||
break;
|
||
} else {
|
||
throw new MWException( '<html> extension tag encountered unexpectedly' );
|
||
}
|
||
case 'nowiki':
|
||
$output = Xml::escapeTagsOnly( $content );
|
||
break;
|
||
case 'math':
|
||
$output = $wgContLang->armourMath(
|
||
MathRenderer::renderMath( $content, $attributes ) );
|
||
break;
|
||
case 'gallery':
|
||
$output = $this->renderImageGallery( $content, $attributes );
|
||
break;
|
||
default:
|
||
if( isset( $this->mTagHooks[$name] ) ) {
|
||
# Workaround for PHP bug 35229 and similar
|
||
if ( !is_callable( $this->mTagHooks[$name] ) ) {
|
||
throw new MWException( "Tag hook for $name is not callable\n" );
|
||
}
|
||
$output = call_user_func_array( $this->mTagHooks[$name],
|
||
array( $content, $attributes, $this ) );
|
||
} else {
|
||
$output = '<span class="error">Invalid tag extension name: ' .
|
||
htmlspecialchars( $name ) . '</span>';
|
||
}
|
||
}
|
||
} else {
|
||
if ( is_null( $attrText ) ) {
|
||
$attrText = '';
|
||
}
|
||
if ( isset( $params['attributes'] ) ) {
|
||
foreach ( $params['attributes'] as $attrName => $attrValue ) {
|
||
$attrText .= ' ' . htmlspecialchars( $attrName ) . '="' .
|
||
htmlspecialchars( $attrValue ) . '"';
|
||
}
|
||
}
|
||
if ( $content === null ) {
|
||
$output = "<$name$attrText/>";
|
||
} else {
|
||
$close = is_null( $params['close'] ) ? '' : $frame->expand( $params['close'] );
|
||
$output = "<$name$attrText>$content$close";
|
||
}
|
||
}
|
||
|
||
if ( $name == 'html' || $name == 'nowiki' ) {
|
||
$this->mStripState->nowiki->setPair( $marker, $output );
|
||
} else {
|
||
$this->mStripState->general->setPair( $marker, $output );
|
||
}
|
||
return $marker;
|
||
}
|
||
|
||
/**
|
||
* Increment an include size counter
|
||
*
|
||
* @param string $type The type of expansion
|
||
* @param integer $size The size of the text
|
||
* @return boolean False if this inclusion would take it over the maximum, true otherwise
|
||
*/
|
||
function incrementIncludeSize( $type, $size ) {
|
||
if ( $this->mIncludeSizes[$type] + $size > $this->mOptions->getMaxIncludeSize( $type ) ) {
|
||
return false;
|
||
} else {
|
||
$this->mIncludeSizes[$type] += $size;
|
||
return true;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Increment the expensive function count
|
||
*
|
||
* @return boolean False if the limit has been exceeded
|
||
*/
|
||
function incrementExpensiveFunctionCount() {
|
||
global $wgExpensiveParserFunctionLimit;
|
||
$this->mExpensiveFunctionCount++;
|
||
if($this->mExpensiveFunctionCount <= $wgExpensiveParserFunctionLimit) {
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Strip double-underscore items like __NOGALLERY__ and __NOTOC__
|
||
* Fills $this->mDoubleUnderscores, returns the modified text
|
||
*/
|
||
function doDoubleUnderscore( $text ) {
|
||
// The position of __TOC__ needs to be recorded
|
||
$mw = MagicWord::get( 'toc' );
|
||
if( $mw->match( $text ) ) {
|
||
$this->mShowToc = true;
|
||
$this->mForceTocPosition = true;
|
||
|
||
// Set a placeholder. At the end we'll fill it in with the TOC.
|
||
$text = $mw->replace( '<!--MWTOC-->', $text, 1 );
|
||
|
||
// Only keep the first one.
|
||
$text = $mw->replace( '', $text );
|
||
}
|
||
|
||
// Now match and remove the rest of them
|
||
$mwa = MagicWord::getDoubleUnderscoreArray();
|
||
$this->mDoubleUnderscores = $mwa->matchAndRemove( $text );
|
||
|
||
if ( isset( $this->mDoubleUnderscores['nogallery'] ) ) {
|
||
$this->mOutput->mNoGallery = true;
|
||
}
|
||
if ( isset( $this->mDoubleUnderscores['notoc'] ) && !$this->mForceTocPosition ) {
|
||
$this->mShowToc = false;
|
||
}
|
||
if ( isset( $this->mDoubleUnderscores['hiddencat'] ) && $this->mTitle->getNamespace() == NS_CATEGORY ) {
|
||
$this->mOutput->setProperty( 'hiddencat', 'y' );
|
||
|
||
$containerCategory = Title::makeTitleSafe( NS_CATEGORY, wfMsgForContent( 'hidden-category-category' ) );
|
||
if ( $containerCategory ) {
|
||
$this->mOutput->addCategory( $containerCategory->getDBkey(), $this->getDefaultSort() );
|
||
} else {
|
||
wfDebug( __METHOD__.": [[MediaWiki:hidden-category-category]] is not a valid title!\n" );
|
||
}
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* This function accomplishes several tasks:
|
||
* 1) Auto-number headings if that option is enabled
|
||
* 2) Add an [edit] link to sections for users who have enabled the option and can edit the page
|
||
* 3) Add a Table of contents on the top for users who have enabled the option
|
||
* 4) Auto-anchor headings
|
||
*
|
||
* It loops through all headlines, collects the necessary data, then splits up the
|
||
* string and re-inserts the newly formatted headlines.
|
||
*
|
||
* @param string $text
|
||
* @param boolean $isMain
|
||
* @private
|
||
*/
|
||
function formatHeadings( $text, $isMain=true ) {
|
||
global $wgMaxTocLevel, $wgContLang;
|
||
|
||
$doNumberHeadings = $this->mOptions->getNumberHeadings();
|
||
if( !$this->mTitle->quickUserCan( 'edit' ) ) {
|
||
$showEditLink = 0;
|
||
} else {
|
||
$showEditLink = $this->mOptions->getEditSection();
|
||
}
|
||
|
||
# Inhibit editsection links if requested in the page
|
||
if ( isset( $this->mDoubleUnderscores['noeditsection'] ) ) {
|
||
$showEditLink = 0;
|
||
}
|
||
|
||
# Get all headlines for numbering them and adding funky stuff like [edit]
|
||
# links - this is for later, but we need the number of headlines right now
|
||
$matches = array();
|
||
$numMatches = preg_match_all( '/<H(?P<level>[1-6])(?P<attrib>.*?'.'>)(?P<header>.*?)<\/H[1-6] *>/i', $text, $matches );
|
||
|
||
# if there are fewer than 4 headlines in the article, do not show TOC
|
||
# unless it's been explicitly enabled.
|
||
$enoughToc = $this->mShowToc &&
|
||
(($numMatches >= 4) || $this->mForceTocPosition);
|
||
|
||
# Allow user to stipulate that a page should have a "new section"
|
||
# link added via __NEWSECTIONLINK__
|
||
if ( isset( $this->mDoubleUnderscores['newsectionlink'] ) ) {
|
||
$this->mOutput->setNewSection( true );
|
||
}
|
||
|
||
# if the string __FORCETOC__ (not case-sensitive) occurs in the HTML,
|
||
# override above conditions and always show TOC above first header
|
||
if ( isset( $this->mDoubleUnderscores['forcetoc'] ) ) {
|
||
$this->mShowToc = true;
|
||
$enoughToc = true;
|
||
}
|
||
|
||
# We need this to perform operations on the HTML
|
||
$sk = $this->mOptions->getSkin();
|
||
|
||
# headline counter
|
||
$headlineCount = 0;
|
||
$numVisible = 0;
|
||
|
||
# Ugh .. the TOC should have neat indentation levels which can be
|
||
# passed to the skin functions. These are determined here
|
||
$toc = '';
|
||
$full = '';
|
||
$head = array();
|
||
$sublevelCount = array();
|
||
$levelCount = array();
|
||
$toclevel = 0;
|
||
$level = 0;
|
||
$prevlevel = 0;
|
||
$toclevel = 0;
|
||
$prevtoclevel = 0;
|
||
$markerRegex = "{$this->mUniqPrefix}-h-(\d+)-" . self::MARKER_SUFFIX;
|
||
$baseTitleText = $this->mTitle->getPrefixedDBkey();
|
||
$tocraw = array();
|
||
|
||
foreach( $matches[3] as $headline ) {
|
||
$isTemplate = false;
|
||
$titleText = false;
|
||
$sectionIndex = false;
|
||
$numbering = '';
|
||
$markerMatches = array();
|
||
if (preg_match("/^$markerRegex/", $headline, $markerMatches)) {
|
||
$serial = $markerMatches[1];
|
||
list( $titleText, $sectionIndex ) = $this->mHeadings[$serial];
|
||
$isTemplate = ($titleText != $baseTitleText);
|
||
$headline = preg_replace("/^$markerRegex/", "", $headline);
|
||
}
|
||
|
||
if( $toclevel ) {
|
||
$prevlevel = $level;
|
||
$prevtoclevel = $toclevel;
|
||
}
|
||
$level = $matches[1][$headlineCount];
|
||
|
||
if( $doNumberHeadings || $enoughToc ) {
|
||
|
||
if ( $level > $prevlevel ) {
|
||
# Increase TOC level
|
||
$toclevel++;
|
||
$sublevelCount[$toclevel] = 0;
|
||
if( $toclevel<$wgMaxTocLevel ) {
|
||
$prevtoclevel = $toclevel;
|
||
$toc .= $sk->tocIndent();
|
||
$numVisible++;
|
||
}
|
||
}
|
||
elseif ( $level < $prevlevel && $toclevel > 1 ) {
|
||
# Decrease TOC level, find level to jump to
|
||
|
||
if ( $toclevel == 2 && $level <= $levelCount[1] ) {
|
||
# Can only go down to level 1
|
||
$toclevel = 1;
|
||
} else {
|
||
for ($i = $toclevel; $i > 0; $i--) {
|
||
if ( $levelCount[$i] == $level ) {
|
||
# Found last matching level
|
||
$toclevel = $i;
|
||
break;
|
||
}
|
||
elseif ( $levelCount[$i] < $level ) {
|
||
# Found first matching level below current level
|
||
$toclevel = $i + 1;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
if( $toclevel<$wgMaxTocLevel ) {
|
||
if($prevtoclevel < $wgMaxTocLevel) {
|
||
# Unindent only if the previous toc level was shown :p
|
||
$toc .= $sk->tocUnindent( $prevtoclevel - $toclevel );
|
||
$prevtoclevel = $toclevel;
|
||
} else {
|
||
$toc .= $sk->tocLineEnd();
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
# No change in level, end TOC line
|
||
if( $toclevel<$wgMaxTocLevel ) {
|
||
$toc .= $sk->tocLineEnd();
|
||
}
|
||
}
|
||
|
||
$levelCount[$toclevel] = $level;
|
||
|
||
# count number of headlines for each level
|
||
@$sublevelCount[$toclevel]++;
|
||
$dot = 0;
|
||
for( $i = 1; $i <= $toclevel; $i++ ) {
|
||
if( !empty( $sublevelCount[$i] ) ) {
|
||
if( $dot ) {
|
||
$numbering .= '.';
|
||
}
|
||
$numbering .= $wgContLang->formatNum( $sublevelCount[$i] );
|
||
$dot = 1;
|
||
}
|
||
}
|
||
}
|
||
|
||
# The safe header is a version of the header text safe to use for links
|
||
# Avoid insertion of weird stuff like <math> by expanding the relevant sections
|
||
$safeHeadline = $this->mStripState->unstripBoth( $headline );
|
||
|
||
# Remove link placeholders by the link text.
|
||
# <!--LINK number-->
|
||
# turns into
|
||
# link text with suffix
|
||
$safeHeadline = preg_replace( '/<!--LINK ([0-9]*)-->/e',
|
||
"\$this->mLinkHolders['texts'][\$1]",
|
||
$safeHeadline );
|
||
$safeHeadline = preg_replace( '/<!--IWLINK ([0-9]*)-->/e',
|
||
"\$this->mInterwikiLinkHolders['texts'][\$1]",
|
||
$safeHeadline );
|
||
|
||
# Strip out HTML (other than plain <sup> and <sub>: bug 8393)
|
||
$tocline = preg_replace(
|
||
array( '#<(?!/?(sup|sub)).*?'.'>#', '#<(/?(sup|sub)).*?'.'>#' ),
|
||
array( '', '<$1>'),
|
||
$safeHeadline
|
||
);
|
||
$tocline = trim( $tocline );
|
||
|
||
# For the anchor, strip out HTML-y stuff period
|
||
$safeHeadline = preg_replace( '/<.*?'.'>/', '', $safeHeadline );
|
||
$safeHeadline = trim( $safeHeadline );
|
||
|
||
# Save headline for section edit hint before it's escaped
|
||
$headlineHint = $safeHeadline;
|
||
$safeHeadline = Sanitizer::escapeId( $safeHeadline );
|
||
# HTML names must be case-insensitively unique (bug 10721)
|
||
$arrayKey = strtolower( $safeHeadline );
|
||
|
||
# XXX : Is $refers[$headlineCount] ever accessed, actually ?
|
||
$refers[$headlineCount] = $safeHeadline;
|
||
|
||
# count how many in assoc. array so we can track dupes in anchors
|
||
isset( $refers[$arrayKey] ) ? $refers[$arrayKey]++ : $refers[$arrayKey] = 1;
|
||
$refcount[$headlineCount] = $refers[$arrayKey];
|
||
|
||
# Don't number the heading if it is the only one (looks silly)
|
||
if( $doNumberHeadings && count( $matches[3] ) > 1) {
|
||
# the two are different if the line contains a link
|
||
$headline=$numbering . ' ' . $headline;
|
||
}
|
||
|
||
# Create the anchor for linking from the TOC to the section
|
||
$anchor = $safeHeadline;
|
||
if($refcount[$headlineCount] > 1 ) {
|
||
$anchor .= '_' . $refcount[$headlineCount];
|
||
}
|
||
if( $enoughToc && ( !isset($wgMaxTocLevel) || $toclevel<$wgMaxTocLevel ) ) {
|
||
$toc .= $sk->tocLine($anchor, $tocline, $numbering, $toclevel);
|
||
$tocraw[] = array( 'toclevel' => $toclevel, 'level' => $level, 'line' => $tocline, 'number' => $numbering );
|
||
}
|
||
# give headline the correct <h#> tag
|
||
if( $showEditLink && $sectionIndex !== false ) {
|
||
if( $isTemplate ) {
|
||
# Put a T flag in the section identifier, to indicate to extractSections()
|
||
# that sections inside <includeonly> should be counted.
|
||
$editlink = $sk->editSectionLinkForOther($titleText, "T-$sectionIndex");
|
||
} else {
|
||
$editlink = $sk->editSectionLink($this->mTitle, $sectionIndex, $headlineHint);
|
||
}
|
||
} else {
|
||
$editlink = '';
|
||
}
|
||
$head[$headlineCount] = $sk->makeHeadline( $level, $matches['attrib'][$headlineCount], $anchor, $headline, $editlink );
|
||
|
||
$headlineCount++;
|
||
}
|
||
|
||
$this->mOutput->setSections( $tocraw );
|
||
|
||
# Never ever show TOC if no headers
|
||
if( $numVisible < 1 ) {
|
||
$enoughToc = false;
|
||
}
|
||
|
||
if( $enoughToc ) {
|
||
if( $prevtoclevel > 0 && $prevtoclevel < $wgMaxTocLevel ) {
|
||
$toc .= $sk->tocUnindent( $prevtoclevel - 1 );
|
||
}
|
||
$toc = $sk->tocList( $toc );
|
||
}
|
||
|
||
# split up and insert constructed headlines
|
||
|
||
$blocks = preg_split( '/<H[1-6].*?' . '>.*?<\/H[1-6]>/i', $text );
|
||
$i = 0;
|
||
|
||
foreach( $blocks as $block ) {
|
||
if( $showEditLink && $headlineCount > 0 && $i == 0 && $block != "\n" ) {
|
||
# This is the [edit] link that appears for the top block of text when
|
||
# section editing is enabled
|
||
|
||
# Disabled because it broke block formatting
|
||
# For example, a bullet point in the top line
|
||
# $full .= $sk->editSectionLink(0);
|
||
}
|
||
$full .= $block;
|
||
if( $enoughToc && !$i && $isMain && !$this->mForceTocPosition ) {
|
||
# Top anchor now in skin
|
||
$full = $full.$toc;
|
||
}
|
||
|
||
if( !empty( $head[$i] ) ) {
|
||
$full .= $head[$i];
|
||
}
|
||
$i++;
|
||
}
|
||
if( $this->mForceTocPosition ) {
|
||
return str_replace( '<!--MWTOC-->', $toc, $full );
|
||
} else {
|
||
return $full;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Transform wiki markup when saving a page by doing \r\n -> \n
|
||
* conversion, substitting signatures, {{subst:}} templates, etc.
|
||
*
|
||
* @param string $text the text to transform
|
||
* @param Title &$title the Title object for the current article
|
||
* @param User &$user the User object describing the current user
|
||
* @param ParserOptions $options parsing options
|
||
* @param bool $clearState whether to clear the parser state first
|
||
* @return string the altered wiki markup
|
||
* @public
|
||
*/
|
||
function preSaveTransform( $text, &$title, $user, $options, $clearState = true ) {
|
||
$this->mOptions = $options;
|
||
$this->setTitle( $title );
|
||
$this->setOutputType( self::OT_WIKI );
|
||
|
||
if ( $clearState ) {
|
||
$this->clearState();
|
||
}
|
||
|
||
$pairs = array(
|
||
"\r\n" => "\n",
|
||
);
|
||
$text = str_replace( array_keys( $pairs ), array_values( $pairs ), $text );
|
||
$text = $this->pstPass2( $text, $user );
|
||
$text = $this->mStripState->unstripBoth( $text );
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Pre-save transform helper function
|
||
* @private
|
||
*/
|
||
function pstPass2( $text, $user ) {
|
||
global $wgContLang, $wgLocaltimezone;
|
||
|
||
/* Note: This is the timestamp saved as hardcoded wikitext to
|
||
* the database, we use $wgContLang here in order to give
|
||
* everyone the same signature and use the default one rather
|
||
* than the one selected in each user's preferences.
|
||
*
|
||
* (see also bug 12815)
|
||
*/
|
||
$ts = $this->mOptions->getTimestamp();
|
||
$tz = 'UTC';
|
||
if ( isset( $wgLocaltimezone ) ) {
|
||
$unixts = wfTimestamp( TS_UNIX, $ts );
|
||
$oldtz = getenv( 'TZ' );
|
||
putenv( 'TZ='.$wgLocaltimezone );
|
||
$ts = date( 'YmdHis', $unixts );
|
||
$tz = date( 'T', $unixts ); # might vary on DST changeover!
|
||
putenv( 'TZ='.$oldtz );
|
||
}
|
||
$d = $wgContLang->timeanddate( $ts, false, false ) . " ($tz)";
|
||
|
||
# Variable replacement
|
||
# Because mOutputType is OT_WIKI, this will only process {{subst:xxx}} type tags
|
||
$text = $this->replaceVariables( $text );
|
||
|
||
# Signatures
|
||
$sigText = $this->getUserSig( $user );
|
||
$text = strtr( $text, array(
|
||
'~~~~~' => $d,
|
||
'~~~~' => "$sigText $d",
|
||
'~~~' => $sigText
|
||
) );
|
||
|
||
# Context links: [[|name]] and [[name (context)|]]
|
||
#
|
||
global $wgLegalTitleChars;
|
||
$tc = "[$wgLegalTitleChars]";
|
||
$nc = '[ _0-9A-Za-z\x80-\xff-]'; # Namespaces can use non-ascii!
|
||
|
||
$p1 = "/\[\[(:?$nc+:|:|)($tc+?)( \\($tc+\\))\\|]]/"; # [[ns:page (context)|]]
|
||
$p3 = "/\[\[(:?$nc+:|:|)($tc+?)( \\($tc+\\)|)(, $tc+|)\\|]]/"; # [[ns:page (context), context|]]
|
||
$p2 = "/\[\[\\|($tc+)]]/"; # [[|page]]
|
||
|
||
# try $p1 first, to turn "[[A, B (C)|]]" into "[[A, B (C)|A, B]]"
|
||
$text = preg_replace( $p1, '[[\\1\\2\\3|\\2]]', $text );
|
||
$text = preg_replace( $p3, '[[\\1\\2\\3\\4|\\2]]', $text );
|
||
|
||
$t = $this->mTitle->getText();
|
||
$m = array();
|
||
if ( preg_match( "/^($nc+:|)$tc+?( \\($tc+\\))$/", $t, $m ) ) {
|
||
$text = preg_replace( $p2, "[[$m[1]\\1$m[2]|\\1]]", $text );
|
||
} elseif ( preg_match( "/^($nc+:|)$tc+?(, $tc+|)$/", $t, $m ) && '' != "$m[1]$m[2]" ) {
|
||
$text = preg_replace( $p2, "[[$m[1]\\1$m[2]|\\1]]", $text );
|
||
} else {
|
||
# if there's no context, don't bother duplicating the title
|
||
$text = preg_replace( $p2, '[[\\1]]', $text );
|
||
}
|
||
|
||
# Trim trailing whitespace
|
||
$text = rtrim( $text );
|
||
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Fetch the user's signature text, if any, and normalize to
|
||
* validated, ready-to-insert wikitext.
|
||
*
|
||
* @param User $user
|
||
* @return string
|
||
* @private
|
||
*/
|
||
function getUserSig( &$user ) {
|
||
global $wgMaxSigChars;
|
||
|
||
$username = $user->getName();
|
||
$nickname = $user->getOption( 'nickname' );
|
||
$nickname = $nickname === '' ? $username : $nickname;
|
||
|
||
if( mb_strlen( $nickname ) > $wgMaxSigChars ) {
|
||
$nickname = $username;
|
||
wfDebug( __METHOD__ . ": $username has overlong signature.\n" );
|
||
} elseif( $user->getBoolOption( 'fancysig' ) !== false ) {
|
||
# Sig. might contain markup; validate this
|
||
if( $this->validateSig( $nickname ) !== false ) {
|
||
# Validated; clean up (if needed) and return it
|
||
return $this->cleanSig( $nickname, true );
|
||
} else {
|
||
# Failed to validate; fall back to the default
|
||
$nickname = $username;
|
||
wfDebug( "Parser::getUserSig: $username has bad XML tags in signature.\n" );
|
||
}
|
||
}
|
||
|
||
// Make sure nickname doesnt get a sig in a sig
|
||
$nickname = $this->cleanSigInSig( $nickname );
|
||
|
||
# If we're still here, make it a link to the user page
|
||
$userText = wfEscapeWikiText( $username );
|
||
$nickText = wfEscapeWikiText( $nickname );
|
||
if ( $user->isAnon() ) {
|
||
return wfMsgExt( 'signature-anon', array( 'content', 'parsemag' ), $userText, $nickText );
|
||
} else {
|
||
return wfMsgExt( 'signature', array( 'content', 'parsemag' ), $userText, $nickText );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Check that the user's signature contains no bad XML
|
||
*
|
||
* @param string $text
|
||
* @return mixed An expanded string, or false if invalid.
|
||
*/
|
||
function validateSig( $text ) {
|
||
return( wfIsWellFormedXmlFragment( $text ) ? $text : false );
|
||
}
|
||
|
||
/**
|
||
* Clean up signature text
|
||
*
|
||
* 1) Strip ~~~, ~~~~ and ~~~~~ out of signatures @see cleanSigInSig
|
||
* 2) Substitute all transclusions
|
||
*
|
||
* @param string $text
|
||
* @param $parsing Whether we're cleaning (preferences save) or parsing
|
||
* @return string Signature text
|
||
*/
|
||
function cleanSig( $text, $parsing = false ) {
|
||
if ( !$parsing ) {
|
||
global $wgTitle;
|
||
$this->clearState();
|
||
$this->setTitle( $wgTitle );
|
||
$this->mOptions = new ParserOptions;
|
||
$this->setOutputType = self::OT_PREPROCESS;
|
||
}
|
||
|
||
# FIXME: regex doesn't respect extension tags or nowiki
|
||
# => Move this logic to braceSubstitution()
|
||
$substWord = MagicWord::get( 'subst' );
|
||
$substRegex = '/\{\{(?!(?:' . $substWord->getBaseRegex() . '))/x' . $substWord->getRegexCase();
|
||
$substText = '{{' . $substWord->getSynonym( 0 );
|
||
|
||
$text = preg_replace( $substRegex, $substText, $text );
|
||
$text = $this->cleanSigInSig( $text );
|
||
$dom = $this->preprocessToDom( $text );
|
||
$frame = $this->getPreprocessor()->newFrame();
|
||
$text = $frame->expand( $dom );
|
||
|
||
if ( !$parsing ) {
|
||
$text = $this->mStripState->unstripBoth( $text );
|
||
}
|
||
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Strip ~~~, ~~~~ and ~~~~~ out of signatures
|
||
* @param string $text
|
||
* @return string Signature text with /~{3,5}/ removed
|
||
*/
|
||
function cleanSigInSig( $text ) {
|
||
$text = preg_replace( '/~{3,5}/', '', $text );
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Set up some variables which are usually set up in parse()
|
||
* so that an external function can call some class members with confidence
|
||
* @public
|
||
*/
|
||
function startExternalParse( &$title, $options, $outputType, $clearState = true ) {
|
||
$this->setTitle( $title );
|
||
$this->mOptions = $options;
|
||
$this->setOutputType( $outputType );
|
||
if ( $clearState ) {
|
||
$this->clearState();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Wrapper for preprocess()
|
||
*
|
||
* @param string $text the text to preprocess
|
||
* @param ParserOptions $options options
|
||
* @return string
|
||
* @public
|
||
*/
|
||
function transformMsg( $text, $options ) {
|
||
global $wgTitle;
|
||
static $executing = false;
|
||
|
||
$fname = "Parser::transformMsg";
|
||
|
||
# Guard against infinite recursion
|
||
if ( $executing ) {
|
||
return $text;
|
||
}
|
||
$executing = true;
|
||
|
||
wfProfileIn($fname);
|
||
$text = $this->preprocess( $text, $wgTitle, $options );
|
||
|
||
$executing = false;
|
||
wfProfileOut($fname);
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Create an HTML-style tag, e.g. <yourtag>special text</yourtag>
|
||
* The callback should have the following form:
|
||
* function myParserHook( $text, $params, &$parser ) { ... }
|
||
*
|
||
* Transform and return $text. Use $parser for any required context, e.g. use
|
||
* $parser->getTitle() and $parser->getOptions() not $wgTitle or $wgOut->mParserOptions
|
||
*
|
||
* @public
|
||
*
|
||
* @param mixed $tag The tag to use, e.g. 'hook' for <hook>
|
||
* @param mixed $callback The callback function (and object) to use for the tag
|
||
*
|
||
* @return The old value of the mTagHooks array associated with the hook
|
||
*/
|
||
function setHook( $tag, $callback ) {
|
||
$tag = strtolower( $tag );
|
||
$oldVal = isset( $this->mTagHooks[$tag] ) ? $this->mTagHooks[$tag] : null;
|
||
$this->mTagHooks[$tag] = $callback;
|
||
if( !in_array( $tag, $this->mStripList ) ) {
|
||
$this->mStripList[] = $tag;
|
||
}
|
||
|
||
return $oldVal;
|
||
}
|
||
|
||
function setTransparentTagHook( $tag, $callback ) {
|
||
$tag = strtolower( $tag );
|
||
$oldVal = isset( $this->mTransparentTagHooks[$tag] ) ? $this->mTransparentTagHooks[$tag] : null;
|
||
$this->mTransparentTagHooks[$tag] = $callback;
|
||
|
||
return $oldVal;
|
||
}
|
||
|
||
/**
|
||
* Remove all tag hooks
|
||
*/
|
||
function clearTagHooks() {
|
||
$this->mTagHooks = array();
|
||
$this->mStripList = $this->mDefaultStripList;
|
||
}
|
||
|
||
/**
|
||
* Create a function, e.g. {{sum:1|2|3}}
|
||
* The callback function should have the form:
|
||
* function myParserFunction( &$parser, $arg1, $arg2, $arg3 ) { ... }
|
||
*
|
||
* The callback may either return the text result of the function, or an array with the text
|
||
* in element 0, and a number of flags in the other elements. The names of the flags are
|
||
* specified in the keys. Valid flags are:
|
||
* found The text returned is valid, stop processing the template. This
|
||
* is on by default.
|
||
* nowiki Wiki markup in the return value should be escaped
|
||
* isHTML The returned text is HTML, armour it against wikitext transformation
|
||
*
|
||
* @public
|
||
*
|
||
* @param string $id The magic word ID
|
||
* @param mixed $callback The callback function (and object) to use
|
||
* @param integer $flags a combination of the following flags:
|
||
* SFH_NO_HASH No leading hash, i.e. {{plural:...}} instead of {{#if:...}}
|
||
*
|
||
* @return The old callback function for this name, if any
|
||
*/
|
||
function setFunctionHook( $id, $callback, $flags = 0 ) {
|
||
$oldVal = isset( $this->mFunctionHooks[$id] ) ? $this->mFunctionHooks[$id][0] : null;
|
||
$this->mFunctionHooks[$id] = array( $callback, $flags );
|
||
|
||
# Add to function cache
|
||
$mw = MagicWord::get( $id );
|
||
if( !$mw )
|
||
throw new MWException( 'Parser::setFunctionHook() expecting a magic word identifier.' );
|
||
|
||
$synonyms = $mw->getSynonyms();
|
||
$sensitive = intval( $mw->isCaseSensitive() );
|
||
|
||
foreach ( $synonyms as $syn ) {
|
||
# Case
|
||
if ( !$sensitive ) {
|
||
$syn = strtolower( $syn );
|
||
}
|
||
# Add leading hash
|
||
if ( !( $flags & SFH_NO_HASH ) ) {
|
||
$syn = '#' . $syn;
|
||
}
|
||
# Remove trailing colon
|
||
if ( substr( $syn, -1, 1 ) == ':' ) {
|
||
$syn = substr( $syn, 0, -1 );
|
||
}
|
||
$this->mFunctionSynonyms[$sensitive][$syn] = $id;
|
||
}
|
||
return $oldVal;
|
||
}
|
||
|
||
/**
|
||
* Get all registered function hook identifiers
|
||
*
|
||
* @return array
|
||
*/
|
||
function getFunctionHooks() {
|
||
return array_keys( $this->mFunctionHooks );
|
||
}
|
||
|
||
/**
|
||
* Replace <!--LINK--> link placeholders with actual links, in the buffer
|
||
* Placeholders created in Skin::makeLinkObj()
|
||
* Returns an array of link CSS classes, indexed by PDBK.
|
||
* $options is a bit field, RLH_FOR_UPDATE to select for update
|
||
*/
|
||
function replaceLinkHolders( &$text, $options = 0 ) {
|
||
global $wgUser;
|
||
global $wgContLang;
|
||
|
||
$fname = 'Parser::replaceLinkHolders';
|
||
wfProfileIn( $fname );
|
||
|
||
$pdbks = array();
|
||
$colours = array();
|
||
$linkcolour_ids = array();
|
||
$sk = $this->mOptions->getSkin();
|
||
$linkCache = LinkCache::singleton();
|
||
|
||
if ( !empty( $this->mLinkHolders['namespaces'] ) ) {
|
||
wfProfileIn( $fname.'-check' );
|
||
$dbr = wfGetDB( DB_SLAVE );
|
||
$page = $dbr->tableName( 'page' );
|
||
$threshold = $wgUser->getOption('stubthreshold');
|
||
|
||
# Sort by namespace
|
||
asort( $this->mLinkHolders['namespaces'] );
|
||
|
||
# Generate query
|
||
$query = false;
|
||
$current = null;
|
||
foreach ( $this->mLinkHolders['namespaces'] as $key => $ns ) {
|
||
# Make title object
|
||
$title = $this->mLinkHolders['titles'][$key];
|
||
|
||
# Skip invalid entries.
|
||
# Result will be ugly, but prevents crash.
|
||
if ( is_null( $title ) ) {
|
||
continue;
|
||
}
|
||
$pdbk = $pdbks[$key] = $title->getPrefixedDBkey();
|
||
|
||
# Check if it's a static known link, e.g. interwiki
|
||
if ( $title->isAlwaysKnown() ) {
|
||
$colours[$pdbk] = '';
|
||
} elseif ( ( $id = $linkCache->getGoodLinkID( $pdbk ) ) != 0 ) {
|
||
$colours[$pdbk] = '';
|
||
$this->mOutput->addLink( $title, $id );
|
||
} elseif ( $linkCache->isBadLink( $pdbk ) ) {
|
||
$colours[$pdbk] = 'new';
|
||
} elseif ( $title->getNamespace() == NS_SPECIAL && !SpecialPage::exists( $pdbk ) ) {
|
||
$colours[$pdbk] = 'new';
|
||
} else {
|
||
# Not in the link cache, add it to the query
|
||
if ( !isset( $current ) ) {
|
||
$current = $ns;
|
||
$query = "SELECT page_id, page_namespace, page_title, page_is_redirect, page_len";
|
||
$query .= " FROM $page WHERE (page_namespace=$ns AND page_title IN(";
|
||
} elseif ( $current != $ns ) {
|
||
$current = $ns;
|
||
$query .= ")) OR (page_namespace=$ns AND page_title IN(";
|
||
} else {
|
||
$query .= ', ';
|
||
}
|
||
|
||
$query .= $dbr->addQuotes( $this->mLinkHolders['dbkeys'][$key] );
|
||
}
|
||
}
|
||
if ( $query ) {
|
||
$query .= '))';
|
||
if ( $options & RLH_FOR_UPDATE ) {
|
||
$query .= ' FOR UPDATE';
|
||
}
|
||
|
||
$res = $dbr->query( $query, $fname );
|
||
|
||
# Fetch data and form into an associative array
|
||
# non-existent = broken
|
||
while ( $s = $dbr->fetchObject($res) ) {
|
||
$title = Title::makeTitle( $s->page_namespace, $s->page_title );
|
||
$pdbk = $title->getPrefixedDBkey();
|
||
$linkCache->addGoodLinkObj( $s->page_id, $title, $s->page_len, $s->page_is_redirect );
|
||
$this->mOutput->addLink( $title, $s->page_id );
|
||
$colours[$pdbk] = $sk->getLinkColour( $title, $threshold );
|
||
//add id to the extension todolist
|
||
$linkcolour_ids[$s->page_id] = $pdbk;
|
||
}
|
||
//pass an array of page_ids to an extension
|
||
wfRunHooks( 'GetLinkColours', array( $linkcolour_ids, &$colours ) );
|
||
}
|
||
wfProfileOut( $fname.'-check' );
|
||
|
||
# Do a second query for different language variants of links and categories
|
||
if($wgContLang->hasVariants()){
|
||
$linkBatch = new LinkBatch();
|
||
$variantMap = array(); // maps $pdbkey_Variant => $keys (of link holders)
|
||
$categoryMap = array(); // maps $category_variant => $category (dbkeys)
|
||
$varCategories = array(); // category replacements oldDBkey => newDBkey
|
||
|
||
$categories = $this->mOutput->getCategoryLinks();
|
||
|
||
// Add variants of links to link batch
|
||
foreach ( $this->mLinkHolders['namespaces'] as $key => $ns ) {
|
||
$title = $this->mLinkHolders['titles'][$key];
|
||
if ( is_null( $title ) )
|
||
continue;
|
||
|
||
$pdbk = $title->getPrefixedDBkey();
|
||
$titleText = $title->getText();
|
||
|
||
// generate all variants of the link title text
|
||
$allTextVariants = $wgContLang->convertLinkToAllVariants($titleText);
|
||
|
||
// if link was not found (in first query), add all variants to query
|
||
if ( !isset($colours[$pdbk]) ){
|
||
foreach($allTextVariants as $textVariant){
|
||
if($textVariant != $titleText){
|
||
$variantTitle = Title::makeTitle( $ns, $textVariant );
|
||
if(is_null($variantTitle)) continue;
|
||
$linkBatch->addObj( $variantTitle );
|
||
$variantMap[$variantTitle->getPrefixedDBkey()][] = $key;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// process categories, check if a category exists in some variant
|
||
foreach( $categories as $category ){
|
||
$variants = $wgContLang->convertLinkToAllVariants($category);
|
||
foreach($variants as $variant){
|
||
if($variant != $category){
|
||
$variantTitle = Title::newFromDBkey( Title::makeName(NS_CATEGORY,$variant) );
|
||
if(is_null($variantTitle)) continue;
|
||
$linkBatch->addObj( $variantTitle );
|
||
$categoryMap[$variant] = $category;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
if(!$linkBatch->isEmpty()){
|
||
// construct query
|
||
$titleClause = $linkBatch->constructSet('page', $dbr);
|
||
|
||
$variantQuery = "SELECT page_id, page_namespace, page_title, page_is_redirect, page_len";
|
||
|
||
$variantQuery .= " FROM $page WHERE $titleClause";
|
||
if ( $options & RLH_FOR_UPDATE ) {
|
||
$variantQuery .= ' FOR UPDATE';
|
||
}
|
||
|
||
$varRes = $dbr->query( $variantQuery, $fname );
|
||
|
||
// for each found variants, figure out link holders and replace
|
||
while ( $s = $dbr->fetchObject($varRes) ) {
|
||
|
||
$variantTitle = Title::makeTitle( $s->page_namespace, $s->page_title );
|
||
$varPdbk = $variantTitle->getPrefixedDBkey();
|
||
$vardbk = $variantTitle->getDBkey();
|
||
|
||
$holderKeys = array();
|
||
if(isset($variantMap[$varPdbk])){
|
||
$holderKeys = $variantMap[$varPdbk];
|
||
$linkCache->addGoodLinkObj( $s->page_id, $variantTitle, $s->page_len, $s->page_is_redirect );
|
||
$this->mOutput->addLink( $variantTitle, $s->page_id );
|
||
}
|
||
|
||
// loop over link holders
|
||
foreach($holderKeys as $key){
|
||
$title = $this->mLinkHolders['titles'][$key];
|
||
if ( is_null( $title ) ) continue;
|
||
|
||
$pdbk = $title->getPrefixedDBkey();
|
||
|
||
if(!isset($colours[$pdbk])){
|
||
// found link in some of the variants, replace the link holder data
|
||
$this->mLinkHolders['titles'][$key] = $variantTitle;
|
||
$this->mLinkHolders['dbkeys'][$key] = $variantTitle->getDBkey();
|
||
|
||
// set pdbk and colour
|
||
$pdbks[$key] = $varPdbk;
|
||
$colours[$varPdbk] = $sk->getLinkColour( $variantTitle, $threshold );
|
||
$linkcolour_ids[$s->page_id] = $pdbk;
|
||
}
|
||
wfRunHooks( 'GetLinkColours', array( $linkcolour_ids, &$colours ) );
|
||
}
|
||
|
||
// check if the object is a variant of a category
|
||
if(isset($categoryMap[$vardbk])){
|
||
$oldkey = $categoryMap[$vardbk];
|
||
if($oldkey != $vardbk)
|
||
$varCategories[$oldkey]=$vardbk;
|
||
}
|
||
}
|
||
|
||
// rebuild the categories in original order (if there are replacements)
|
||
if(count($varCategories)>0){
|
||
$newCats = array();
|
||
$originalCats = $this->mOutput->getCategories();
|
||
foreach($originalCats as $cat => $sortkey){
|
||
// make the replacement
|
||
if( array_key_exists($cat,$varCategories) )
|
||
$newCats[$varCategories[$cat]] = $sortkey;
|
||
else $newCats[$cat] = $sortkey;
|
||
}
|
||
$this->mOutput->setCategoryLinks($newCats);
|
||
}
|
||
}
|
||
}
|
||
|
||
# Construct search and replace arrays
|
||
wfProfileIn( $fname.'-construct' );
|
||
$replacePairs = array();
|
||
foreach ( $this->mLinkHolders['namespaces'] as $key => $ns ) {
|
||
$pdbk = $pdbks[$key];
|
||
$searchkey = "<!--LINK $key-->";
|
||
$title = $this->mLinkHolders['titles'][$key];
|
||
if ( !isset( $colours[$pdbk] ) || $colours[$pdbk] == 'new' ) {
|
||
$linkCache->addBadLinkObj( $title );
|
||
$colours[$pdbk] = 'new';
|
||
$this->mOutput->addLink( $title, 0 );
|
||
$replacePairs[$searchkey] = $sk->makeBrokenLinkObj( $title,
|
||
$this->mLinkHolders['texts'][$key],
|
||
$this->mLinkHolders['queries'][$key] );
|
||
} else {
|
||
$replacePairs[$searchkey] = $sk->makeColouredLinkObj( $title, $colours[$pdbk],
|
||
$this->mLinkHolders['texts'][$key],
|
||
$this->mLinkHolders['queries'][$key] );
|
||
}
|
||
}
|
||
$replacer = new HashtableReplacer( $replacePairs, 1 );
|
||
wfProfileOut( $fname.'-construct' );
|
||
|
||
# Do the thing
|
||
wfProfileIn( $fname.'-replace' );
|
||
$text = preg_replace_callback(
|
||
'/(<!--LINK .*?-->)/',
|
||
$replacer->cb(),
|
||
$text);
|
||
|
||
wfProfileOut( $fname.'-replace' );
|
||
}
|
||
|
||
# Now process interwiki link holders
|
||
# This is quite a bit simpler than internal links
|
||
if ( !empty( $this->mInterwikiLinkHolders['texts'] ) ) {
|
||
wfProfileIn( $fname.'-interwiki' );
|
||
# Make interwiki link HTML
|
||
$replacePairs = array();
|
||
foreach( $this->mInterwikiLinkHolders['texts'] as $key => $link ) {
|
||
$title = $this->mInterwikiLinkHolders['titles'][$key];
|
||
$replacePairs[$key] = $sk->makeLinkObj( $title, $link );
|
||
}
|
||
$replacer = new HashtableReplacer( $replacePairs, 1 );
|
||
|
||
$text = preg_replace_callback(
|
||
'/<!--IWLINK (.*?)-->/',
|
||
$replacer->cb(),
|
||
$text );
|
||
wfProfileOut( $fname.'-interwiki' );
|
||
}
|
||
|
||
wfProfileOut( $fname );
|
||
return $colours;
|
||
}
|
||
|
||
/**
|
||
* Replace <!--LINK--> link placeholders with plain text of links
|
||
* (not HTML-formatted).
|
||
* @param string $text
|
||
* @return string
|
||
*/
|
||
function replaceLinkHoldersText( $text ) {
|
||
$fname = 'Parser::replaceLinkHoldersText';
|
||
wfProfileIn( $fname );
|
||
|
||
$text = preg_replace_callback(
|
||
'/<!--(LINK|IWLINK) (.*?)-->/',
|
||
array( &$this, 'replaceLinkHoldersTextCallback' ),
|
||
$text );
|
||
|
||
wfProfileOut( $fname );
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* @param array $matches
|
||
* @return string
|
||
* @private
|
||
*/
|
||
function replaceLinkHoldersTextCallback( $matches ) {
|
||
$type = $matches[1];
|
||
$key = $matches[2];
|
||
if( $type == 'LINK' ) {
|
||
if( isset( $this->mLinkHolders['texts'][$key] ) ) {
|
||
return $this->mLinkHolders['texts'][$key];
|
||
}
|
||
} elseif( $type == 'IWLINK' ) {
|
||
if( isset( $this->mInterwikiLinkHolders['texts'][$key] ) ) {
|
||
return $this->mInterwikiLinkHolders['texts'][$key];
|
||
}
|
||
}
|
||
return $matches[0];
|
||
}
|
||
|
||
/**
|
||
* Tag hook handler for 'pre'.
|
||
*/
|
||
function renderPreTag( $text, $attribs ) {
|
||
// Backwards-compatibility hack
|
||
$content = StringUtils::delimiterReplace( '<nowiki>', '</nowiki>', '$1', $text, 'i' );
|
||
|
||
$attribs = Sanitizer::validateTagAttributes( $attribs, 'pre' );
|
||
return wfOpenElement( 'pre', $attribs ) .
|
||
Xml::escapeTagsOnly( $content ) .
|
||
'</pre>';
|
||
}
|
||
|
||
/**
|
||
* Renders an image gallery from a text with one line per image.
|
||
* text labels may be given by using |-style alternative text. E.g.
|
||
* Image:one.jpg|The number "1"
|
||
* Image:tree.jpg|A tree
|
||
* given as text will return the HTML of a gallery with two images,
|
||
* labeled 'The number "1"' and
|
||
* 'A tree'.
|
||
*/
|
||
function renderImageGallery( $text, $params ) {
|
||
$ig = new ImageGallery();
|
||
$ig->setContextTitle( $this->mTitle );
|
||
$ig->setShowBytes( false );
|
||
$ig->setShowFilename( false );
|
||
$ig->setParser( $this );
|
||
$ig->setHideBadImages();
|
||
$ig->setAttributes( Sanitizer::validateTagAttributes( $params, 'table' ) );
|
||
$ig->useSkin( $this->mOptions->getSkin() );
|
||
$ig->mRevisionId = $this->mRevisionId;
|
||
|
||
if( isset( $params['caption'] ) ) {
|
||
$caption = $params['caption'];
|
||
$caption = htmlspecialchars( $caption );
|
||
$caption = $this->replaceInternalLinks( $caption );
|
||
$ig->setCaptionHtml( $caption );
|
||
}
|
||
if( isset( $params['perrow'] ) ) {
|
||
$ig->setPerRow( $params['perrow'] );
|
||
}
|
||
if( isset( $params['widths'] ) ) {
|
||
$ig->setWidths( $params['widths'] );
|
||
}
|
||
if( isset( $params['heights'] ) ) {
|
||
$ig->setHeights( $params['heights'] );
|
||
}
|
||
|
||
wfRunHooks( 'BeforeParserrenderImageGallery', array( &$this, &$ig ) );
|
||
|
||
$lines = explode( "\n", $text );
|
||
foreach ( $lines as $line ) {
|
||
# match lines like these:
|
||
# Image:someimage.jpg|This is some image
|
||
$matches = array();
|
||
preg_match( "/^([^|]+)(\\|(.*))?$/", $line, $matches );
|
||
# Skip empty lines
|
||
if ( count( $matches ) == 0 ) {
|
||
continue;
|
||
}
|
||
$tp = Title::newFromText( $matches[1] );
|
||
$nt =& $tp;
|
||
if( is_null( $nt ) ) {
|
||
# Bogus title. Ignore these so we don't bomb out later.
|
||
continue;
|
||
}
|
||
if ( isset( $matches[3] ) ) {
|
||
$label = $matches[3];
|
||
} else {
|
||
$label = '';
|
||
}
|
||
|
||
$html = $this->recursiveTagParse( trim( $label ) );
|
||
|
||
$ig->add( $nt, $html );
|
||
|
||
# Only add real images (bug #5586)
|
||
if ( $nt->getNamespace() == NS_IMAGE ) {
|
||
$this->mOutput->addImage( $nt->getDBkey() );
|
||
}
|
||
}
|
||
return $ig->toHTML();
|
||
}
|
||
|
||
function getImageParams( $handler ) {
|
||
if ( $handler ) {
|
||
$handlerClass = get_class( $handler );
|
||
} else {
|
||
$handlerClass = '';
|
||
}
|
||
if ( !isset( $this->mImageParams[$handlerClass] ) ) {
|
||
// Initialise static lists
|
||
static $internalParamNames = array(
|
||
'horizAlign' => array( 'left', 'right', 'center', 'none' ),
|
||
'vertAlign' => array( 'baseline', 'sub', 'super', 'top', 'text-top', 'middle',
|
||
'bottom', 'text-bottom' ),
|
||
'frame' => array( 'thumbnail', 'manualthumb', 'framed', 'frameless',
|
||
'upright', 'border' ),
|
||
);
|
||
static $internalParamMap;
|
||
if ( !$internalParamMap ) {
|
||
$internalParamMap = array();
|
||
foreach ( $internalParamNames as $type => $names ) {
|
||
foreach ( $names as $name ) {
|
||
$magicName = str_replace( '-', '_', "img_$name" );
|
||
$internalParamMap[$magicName] = array( $type, $name );
|
||
}
|
||
}
|
||
}
|
||
|
||
// Add handler params
|
||
$paramMap = $internalParamMap;
|
||
if ( $handler ) {
|
||
$handlerParamMap = $handler->getParamMap();
|
||
foreach ( $handlerParamMap as $magic => $paramName ) {
|
||
$paramMap[$magic] = array( 'handler', $paramName );
|
||
}
|
||
}
|
||
$this->mImageParams[$handlerClass] = $paramMap;
|
||
$this->mImageParamsMagicArray[$handlerClass] = new MagicWordArray( array_keys( $paramMap ) );
|
||
}
|
||
return array( $this->mImageParams[$handlerClass], $this->mImageParamsMagicArray[$handlerClass] );
|
||
}
|
||
|
||
/**
|
||
* Parse image options text and use it to make an image
|
||
*/
|
||
function makeImage( $title, $options ) {
|
||
# Check if the options text is of the form "options|alt text"
|
||
# Options are:
|
||
# * thumbnail make a thumbnail with enlarge-icon and caption, alignment depends on lang
|
||
# * left no resizing, just left align. label is used for alt= only
|
||
# * right same, but right aligned
|
||
# * none same, but not aligned
|
||
# * ___px scale to ___ pixels width, no aligning. e.g. use in taxobox
|
||
# * center center the image
|
||
# * framed Keep original image size, no magnify-button.
|
||
# * frameless like 'thumb' but without a frame. Keeps user preferences for width
|
||
# * upright reduce width for upright images, rounded to full __0 px
|
||
# * border draw a 1px border around the image
|
||
# vertical-align values (no % or length right now):
|
||
# * baseline
|
||
# * sub
|
||
# * super
|
||
# * top
|
||
# * text-top
|
||
# * middle
|
||
# * bottom
|
||
# * text-bottom
|
||
|
||
$parts = array_map( 'trim', explode( '|', $options) );
|
||
$sk = $this->mOptions->getSkin();
|
||
|
||
# Give extensions a chance to select the file revision for us
|
||
$skip = $time = false;
|
||
wfRunHooks( 'BeforeParserMakeImageLinkObj', array( &$this, &$title, &$skip, &$time ) );
|
||
|
||
if ( $skip ) {
|
||
return $sk->makeLinkObj( $title );
|
||
}
|
||
|
||
# Get parameter map
|
||
$file = wfFindFile( $title, $time );
|
||
$handler = $file ? $file->getHandler() : false;
|
||
|
||
list( $paramMap, $mwArray ) = $this->getImageParams( $handler );
|
||
|
||
# Process the input parameters
|
||
$caption = '';
|
||
$params = array( 'frame' => array(), 'handler' => array(),
|
||
'horizAlign' => array(), 'vertAlign' => array() );
|
||
foreach( $parts as $part ) {
|
||
list( $magicName, $value ) = $mwArray->matchVariableStartToEnd( $part );
|
||
$validated = false;
|
||
if( isset( $paramMap[$magicName] ) ) {
|
||
list( $type, $paramName ) = $paramMap[$magicName];
|
||
|
||
// Special case; width and height come in one variable together
|
||
if( $type == 'handler' && $paramName == 'width' ) {
|
||
$m = array();
|
||
# (bug 13500) In both cases (width/height and width only),
|
||
# permit trailing "px" for backward compatibility.
|
||
if ( preg_match( '/^([0-9]*)x([0-9]*)\s*(?:px)?\s*$/', $value, $m ) ) {
|
||
$width = intval( $m[1] );
|
||
$height = intval( $m[2] );
|
||
if ( $handler->validateParam( 'width', $width ) ) {
|
||
$params[$type]['width'] = $width;
|
||
$validated = true;
|
||
}
|
||
if ( $handler->validateParam( 'height', $height ) ) {
|
||
$params[$type]['height'] = $height;
|
||
$validated = true;
|
||
}
|
||
} elseif ( preg_match( '/^[0-9]*\s*(?:px)?\s*$/', $value ) ) {
|
||
$width = intval( $value );
|
||
if ( $handler->validateParam( 'width', $width ) ) {
|
||
$params[$type]['width'] = $width;
|
||
$validated = true;
|
||
}
|
||
} // else no validation -- bug 13436
|
||
} else {
|
||
if ( $type == 'handler' ) {
|
||
# Validate handler parameter
|
||
$validated = $handler->validateParam( $paramName, $value );
|
||
} else {
|
||
# Validate internal parameters
|
||
switch( $paramName ) {
|
||
case "manualthumb":
|
||
/// @fixme - possibly check validity here?
|
||
/// downstream behavior seems odd with missing manual thumbs.
|
||
$validated = true;
|
||
break;
|
||
default:
|
||
// Most other things appear to be empty or numeric...
|
||
$validated = ( $value === false || is_numeric( trim( $value ) ) );
|
||
}
|
||
}
|
||
|
||
if ( $validated ) {
|
||
$params[$type][$paramName] = $value;
|
||
}
|
||
}
|
||
}
|
||
if ( !$validated ) {
|
||
$caption = $part;
|
||
}
|
||
}
|
||
|
||
# Process alignment parameters
|
||
if ( $params['horizAlign'] ) {
|
||
$params['frame']['align'] = key( $params['horizAlign'] );
|
||
}
|
||
if ( $params['vertAlign'] ) {
|
||
$params['frame']['valign'] = key( $params['vertAlign'] );
|
||
}
|
||
|
||
# Strip bad stuff out of the alt text
|
||
$alt = $this->replaceLinkHoldersText( $caption );
|
||
|
||
# make sure there are no placeholders in thumbnail attributes
|
||
# that are later expanded to html- so expand them now and
|
||
# remove the tags
|
||
$alt = $this->mStripState->unstripBoth( $alt );
|
||
$alt = Sanitizer::stripAllTags( $alt );
|
||
|
||
$params['frame']['alt'] = $alt;
|
||
$params['frame']['caption'] = $caption;
|
||
|
||
wfRunHooks( 'ParserMakeImageParams', array( $title, $file, &$params ) );
|
||
|
||
# Linker does the rest
|
||
$ret = $sk->makeImageLink2( $title, $file, $params['frame'], $params['handler'], $time );
|
||
|
||
# Give the handler a chance to modify the parser object
|
||
if ( $handler ) {
|
||
$handler->parserTransformHook( $this, $file );
|
||
}
|
||
|
||
return $ret;
|
||
}
|
||
|
||
/**
|
||
* Set a flag in the output object indicating that the content is dynamic and
|
||
* shouldn't be cached.
|
||
*/
|
||
function disableCache() {
|
||
wfDebug( "Parser output marked as uncacheable.\n" );
|
||
$this->mOutput->mCacheTime = -1;
|
||
}
|
||
|
||
/**#@+
|
||
* Callback from the Sanitizer for expanding items found in HTML attribute
|
||
* values, so they can be safely tested and escaped.
|
||
* @param string $text
|
||
* @param PPFrame $frame
|
||
* @return string
|
||
* @private
|
||
*/
|
||
function attributeStripCallback( &$text, $frame = false ) {
|
||
$text = $this->replaceVariables( $text, $frame );
|
||
$text = $this->mStripState->unstripBoth( $text );
|
||
return $text;
|
||
}
|
||
|
||
/**#@-*/
|
||
|
||
/**#@+
|
||
* Accessor/mutator
|
||
*/
|
||
function Title( $x = NULL ) { return wfSetVar( $this->mTitle, $x ); }
|
||
function Options( $x = NULL ) { return wfSetVar( $this->mOptions, $x ); }
|
||
function OutputType( $x = NULL ) { return wfSetVar( $this->mOutputType, $x ); }
|
||
/**#@-*/
|
||
|
||
/**#@+
|
||
* Accessor
|
||
*/
|
||
function getTags() { return array_merge( array_keys($this->mTransparentTagHooks), array_keys( $this->mTagHooks ) ); }
|
||
/**#@-*/
|
||
|
||
|
||
/**
|
||
* Break wikitext input into sections, and either pull or replace
|
||
* some particular section's text.
|
||
*
|
||
* External callers should use the getSection and replaceSection methods.
|
||
*
|
||
* @param string $text Page wikitext
|
||
* @param string $section A section identifier string of the form:
|
||
* <flag1> - <flag2> - ... - <section number>
|
||
*
|
||
* Currently the only recognised flag is "T", which means the target section number
|
||
* was derived during a template inclusion parse, in other words this is a template
|
||
* section edit link. If no flags are given, it was an ordinary section edit link.
|
||
* This flag is required to avoid a section numbering mismatch when a section is
|
||
* enclosed by <includeonly> (bug 6563).
|
||
*
|
||
* The section number 0 pulls the text before the first heading; other numbers will
|
||
* pull the given section along with its lower-level subsections. If the section is
|
||
* not found, $mode=get will return $newtext, and $mode=replace will return $text.
|
||
*
|
||
* @param string $mode One of "get" or "replace"
|
||
* @param string $newText Replacement text for section data.
|
||
* @return string for "get", the extracted section text.
|
||
* for "replace", the whole page with the section replaced.
|
||
*/
|
||
private function extractSections( $text, $section, $mode, $newText='' ) {
|
||
global $wgTitle;
|
||
$this->clearState();
|
||
$this->setTitle( $wgTitle ); // not generally used but removes an ugly failure mode
|
||
$this->mOptions = new ParserOptions;
|
||
$this->setOutputType( self::OT_WIKI );
|
||
$outText = '';
|
||
$frame = $this->getPreprocessor()->newFrame();
|
||
|
||
// Process section extraction flags
|
||
$flags = 0;
|
||
$sectionParts = explode( '-', $section );
|
||
$sectionIndex = array_pop( $sectionParts );
|
||
foreach ( $sectionParts as $part ) {
|
||
if ( $part == 'T' ) {
|
||
$flags |= self::PTD_FOR_INCLUSION;
|
||
}
|
||
}
|
||
// Preprocess the text
|
||
$root = $this->preprocessToDom( $text, $flags );
|
||
|
||
// <h> nodes indicate section breaks
|
||
// They can only occur at the top level, so we can find them by iterating the root's children
|
||
$node = $root->getFirstChild();
|
||
|
||
// Find the target section
|
||
if ( $sectionIndex == 0 ) {
|
||
// Section zero doesn't nest, level=big
|
||
$targetLevel = 1000;
|
||
} else {
|
||
while ( $node ) {
|
||
if ( $node->getName() == 'h' ) {
|
||
$bits = $node->splitHeading();
|
||
if ( $bits['i'] == $sectionIndex ) {
|
||
$targetLevel = $bits['level'];
|
||
break;
|
||
}
|
||
}
|
||
if ( $mode == 'replace' ) {
|
||
$outText .= $frame->expand( $node, PPFrame::RECOVER_ORIG );
|
||
}
|
||
$node = $node->getNextSibling();
|
||
}
|
||
}
|
||
|
||
if ( !$node ) {
|
||
// Not found
|
||
if ( $mode == 'get' ) {
|
||
return $newText;
|
||
} else {
|
||
return $text;
|
||
}
|
||
}
|
||
|
||
// Find the end of the section, including nested sections
|
||
do {
|
||
if ( $node->getName() == 'h' ) {
|
||
$bits = $node->splitHeading();
|
||
$curLevel = $bits['level'];
|
||
if ( $bits['i'] != $sectionIndex && $curLevel <= $targetLevel ) {
|
||
break;
|
||
}
|
||
}
|
||
if ( $mode == 'get' ) {
|
||
$outText .= $frame->expand( $node, PPFrame::RECOVER_ORIG );
|
||
}
|
||
$node = $node->getNextSibling();
|
||
} while ( $node );
|
||
|
||
// Write out the remainder (in replace mode only)
|
||
if ( $mode == 'replace' ) {
|
||
// Output the replacement text
|
||
// Add two newlines on -- trailing whitespace in $newText is conventionally
|
||
// stripped by the editor, so we need both newlines to restore the paragraph gap
|
||
$outText .= $newText . "\n\n";
|
||
while ( $node ) {
|
||
$outText .= $frame->expand( $node, PPFrame::RECOVER_ORIG );
|
||
$node = $node->getNextSibling();
|
||
}
|
||
}
|
||
|
||
if ( is_string( $outText ) ) {
|
||
// Re-insert stripped tags
|
||
$outText = rtrim( $this->mStripState->unstripBoth( $outText ) );
|
||
}
|
||
|
||
return $outText;
|
||
}
|
||
|
||
/**
|
||
* This function returns the text of a section, specified by a number ($section).
|
||
* A section is text under a heading like == Heading == or \<h1\>Heading\</h1\>, or
|
||
* the first section before any such heading (section 0).
|
||
*
|
||
* If a section contains subsections, these are also returned.
|
||
*
|
||
* @param string $text text to look in
|
||
* @param string $section section identifier
|
||
* @param string $deftext default to return if section is not found
|
||
* @return string text of the requested section
|
||
*/
|
||
public function getSection( $text, $section, $deftext='' ) {
|
||
return $this->extractSections( $text, $section, "get", $deftext );
|
||
}
|
||
|
||
public function replaceSection( $oldtext, $section, $text ) {
|
||
return $this->extractSections( $oldtext, $section, "replace", $text );
|
||
}
|
||
|
||
/**
|
||
* Get the timestamp associated with the current revision, adjusted for
|
||
* the default server-local timestamp
|
||
*/
|
||
function getRevisionTimestamp() {
|
||
if ( is_null( $this->mRevisionTimestamp ) ) {
|
||
wfProfileIn( __METHOD__ );
|
||
global $wgContLang;
|
||
$dbr = wfGetDB( DB_SLAVE );
|
||
$timestamp = $dbr->selectField( 'revision', 'rev_timestamp',
|
||
array( 'rev_id' => $this->mRevisionId ), __METHOD__ );
|
||
|
||
// Normalize timestamp to internal MW format for timezone processing.
|
||
// This has the added side-effect of replacing a null value with
|
||
// the current time, which gives us more sensible behavior for
|
||
// previews.
|
||
$timestamp = wfTimestamp( TS_MW, $timestamp );
|
||
|
||
// The cryptic '' timezone parameter tells to use the site-default
|
||
// timezone offset instead of the user settings.
|
||
//
|
||
// Since this value will be saved into the parser cache, served
|
||
// to other users, and potentially even used inside links and such,
|
||
// it needs to be consistent for all visitors.
|
||
$this->mRevisionTimestamp = $wgContLang->userAdjust( $timestamp, '' );
|
||
|
||
wfProfileOut( __METHOD__ );
|
||
}
|
||
return $this->mRevisionTimestamp;
|
||
}
|
||
|
||
/**
|
||
* Mutator for $mDefaultSort
|
||
*
|
||
* @param $sort New value
|
||
*/
|
||
public function setDefaultSort( $sort ) {
|
||
$this->mDefaultSort = $sort;
|
||
}
|
||
|
||
/**
|
||
* Accessor for $mDefaultSort
|
||
* Will use the title/prefixed title if none is set
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getDefaultSort() {
|
||
if( $this->mDefaultSort !== false ) {
|
||
return $this->mDefaultSort;
|
||
} else {
|
||
return $this->mTitle->getNamespace() == NS_CATEGORY
|
||
? $this->mTitle->getText()
|
||
: $this->mTitle->getPrefixedText();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Try to guess the section anchor name based on a wikitext fragment
|
||
* presumably extracted from a heading, for example "Header" from
|
||
* "== Header ==".
|
||
*/
|
||
public function guessSectionNameFromWikiText( $text ) {
|
||
# Strip out wikitext links(they break the anchor)
|
||
$text = $this->stripSectionName( $text );
|
||
$headline = Sanitizer::decodeCharReferences( $text );
|
||
# strip out HTML
|
||
$headline = StringUtils::delimiterReplace( '<', '>', '', $headline );
|
||
$headline = trim( $headline );
|
||
$sectionanchor = '#' . urlencode( str_replace( ' ', '_', $headline ) );
|
||
$replacearray = array(
|
||
'%3A' => ':',
|
||
'%' => '.'
|
||
);
|
||
return str_replace(
|
||
array_keys( $replacearray ),
|
||
array_values( $replacearray ),
|
||
$sectionanchor );
|
||
}
|
||
|
||
/**
|
||
* Strips a text string of wikitext for use in a section anchor
|
||
*
|
||
* Accepts a text string and then removes all wikitext from the
|
||
* string and leaves only the resultant text (i.e. the result of
|
||
* [[User:WikiSysop|Sysop]] would be "Sysop" and the result of
|
||
* [[User:WikiSysop]] would be "User:WikiSysop") - this is intended
|
||
* to create valid section anchors by mimicing the output of the
|
||
* parser when headings are parsed.
|
||
*
|
||
* @param $text string Text string to be stripped of wikitext
|
||
* for use in a Section anchor
|
||
* @return Filtered text string
|
||
*/
|
||
public function stripSectionName( $text ) {
|
||
# Strip internal link markup
|
||
$text = preg_replace('/\[\[:?([^[|]+)\|([^[]+)\]\]/','$2',$text);
|
||
$text = preg_replace('/\[\[:?([^[]+)\|?\]\]/','$1',$text);
|
||
|
||
# Strip external link markup (FIXME: Not Tolerant to blank link text
|
||
# I.E. [http://www.mediawiki.org] will render as [1] or something depending
|
||
# on how many empty links there are on the page - need to figure that out.
|
||
$text = preg_replace('/\[(?:' . wfUrlProtocols() . ')([^ ]+?) ([^[]+)\]/','$2',$text);
|
||
|
||
# Parse wikitext quotes (italics & bold)
|
||
$text = $this->doQuotes($text);
|
||
|
||
# Strip HTML tags
|
||
$text = StringUtils::delimiterReplace( '<', '>', '', $text );
|
||
return $text;
|
||
}
|
||
|
||
function srvus( $text ) {
|
||
return $this->testSrvus( $text, $this->mOutputType );
|
||
}
|
||
|
||
/**
|
||
* strip/replaceVariables/unstrip for preprocessor regression testing
|
||
*/
|
||
function testSrvus( $text, $title, $options, $outputType = self::OT_HTML ) {
|
||
$this->clearState();
|
||
if ( ! ( $title instanceof Title ) ) {
|
||
$title = Title::newFromText( $title );
|
||
}
|
||
$this->mTitle = $title;
|
||
$this->mOptions = $options;
|
||
$this->setOutputType( $outputType );
|
||
$text = $this->replaceVariables( $text );
|
||
$text = $this->mStripState->unstripBoth( $text );
|
||
$text = Sanitizer::removeHTMLtags( $text );
|
||
return $text;
|
||
}
|
||
|
||
function testPst( $text, $title, $options ) {
|
||
global $wgUser;
|
||
if ( ! ( $title instanceof Title ) ) {
|
||
$title = Title::newFromText( $title );
|
||
}
|
||
return $this->preSaveTransform( $text, $title, $wgUser, $options );
|
||
}
|
||
|
||
function testPreprocess( $text, $title, $options ) {
|
||
if ( ! ( $title instanceof Title ) ) {
|
||
$title = Title::newFromText( $title );
|
||
}
|
||
return $this->testSrvus( $text, $title, $options, self::OT_PREPROCESS );
|
||
}
|
||
|
||
function markerSkipCallback( $s, $callback ) {
|
||
$i = 0;
|
||
$out = '';
|
||
while ( $i < strlen( $s ) ) {
|
||
$markerStart = strpos( $s, $this->mUniqPrefix, $i );
|
||
if ( $markerStart === false ) {
|
||
$out .= call_user_func( $callback, substr( $s, $i ) );
|
||
break;
|
||
} else {
|
||
$out .= call_user_func( $callback, substr( $s, $i, $markerStart - $i ) );
|
||
$markerEnd = strpos( $s, self::MARKER_SUFFIX, $markerStart );
|
||
if ( $markerEnd === false ) {
|
||
$out .= substr( $s, $markerStart );
|
||
break;
|
||
} else {
|
||
$markerEnd += strlen( self::MARKER_SUFFIX );
|
||
$out .= substr( $s, $markerStart, $markerEnd - $markerStart );
|
||
$i = $markerEnd;
|
||
}
|
||
}
|
||
}
|
||
return $out;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @todo document, briefly.
|
||
* @addtogroup Parser
|
||
*/
|
||
class StripState {
|
||
var $general, $nowiki;
|
||
|
||
function __construct() {
|
||
$this->general = new ReplacementArray;
|
||
$this->nowiki = new ReplacementArray;
|
||
}
|
||
|
||
function unstripGeneral( $text ) {
|
||
wfProfileIn( __METHOD__ );
|
||
do {
|
||
$oldText = $text;
|
||
$text = $this->general->replace( $text );
|
||
} while ( $text != $oldText );
|
||
wfProfileOut( __METHOD__ );
|
||
return $text;
|
||
}
|
||
|
||
function unstripNoWiki( $text ) {
|
||
wfProfileIn( __METHOD__ );
|
||
do {
|
||
$oldText = $text;
|
||
$text = $this->nowiki->replace( $text );
|
||
} while ( $text != $oldText );
|
||
wfProfileOut( __METHOD__ );
|
||
return $text;
|
||
}
|
||
|
||
function unstripBoth( $text ) {
|
||
wfProfileIn( __METHOD__ );
|
||
do {
|
||
$oldText = $text;
|
||
$text = $this->general->replace( $text );
|
||
$text = $this->nowiki->replace( $text );
|
||
} while ( $text != $oldText );
|
||
wfProfileOut( __METHOD__ );
|
||
return $text;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @todo document, briefly.
|
||
* @addtogroup Parser
|
||
*/
|
||
class OnlyIncludeReplacer {
|
||
var $output = '';
|
||
|
||
function replace( $matches ) {
|
||
if ( substr( $matches[1], -1 ) == "\n" ) {
|
||
$this->output .= substr( $matches[1], 0, -1 );
|
||
} else {
|
||
$this->output .= $matches[1];
|
||
}
|
||
}
|
||
}
|