44d2c73bf5
* Reduces the overly long code in r107002, and reduces code for {{#language:}}
* Fixes the language list in Special:Translate which contained languages that gave "invalid code" when selecting
811 lines
28 KiB
PHP
811 lines
28 KiB
PHP
<?php
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/**
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* Parser functions provided by MediaWiki core
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*
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* @file
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*/
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/**
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* Various core parser functions, registered in Parser::firstCallInit()
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* @ingroup Parser
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*/
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class CoreParserFunctions {
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/**
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* @param $parser Parser
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* @return void
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*/
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static function register( $parser ) {
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global $wgAllowDisplayTitle, $wgAllowSlowParserFunctions;
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# Syntax for arguments (see self::setFunctionHook):
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# "name for lookup in localized magic words array",
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# function callback,
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# optional SFH_NO_HASH to omit the hash from calls (e.g. {{int:...}}
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# instead of {{#int:...}})
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$parser->setFunctionHook( 'int', array( __CLASS__, 'intFunction' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'ns', array( __CLASS__, 'ns' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'nse', array( __CLASS__, 'nse' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'urlencode', array( __CLASS__, 'urlencode' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'lcfirst', array( __CLASS__, 'lcfirst' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'ucfirst', array( __CLASS__, 'ucfirst' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'lc', array( __CLASS__, 'lc' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'uc', array( __CLASS__, 'uc' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'localurl', array( __CLASS__, 'localurl' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'localurle', array( __CLASS__, 'localurle' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'fullurl', array( __CLASS__, 'fullurl' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'fullurle', array( __CLASS__, 'fullurle' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'canonicalurl', array( __CLASS__, 'canonicalurl' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'canonicalurle', array( __CLASS__, 'canonicalurle' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'formatnum', array( __CLASS__, 'formatnum' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'grammar', array( __CLASS__, 'grammar' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'gender', array( __CLASS__, 'gender' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'plural', array( __CLASS__, 'plural' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'numberofpages', array( __CLASS__, 'numberofpages' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'numberofusers', array( __CLASS__, 'numberofusers' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'numberofactiveusers', array( __CLASS__, 'numberofactiveusers' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'numberofarticles', array( __CLASS__, 'numberofarticles' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'numberoffiles', array( __CLASS__, 'numberoffiles' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'numberofadmins', array( __CLASS__, 'numberofadmins' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'numberingroup', array( __CLASS__, 'numberingroup' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'numberofedits', array( __CLASS__, 'numberofedits' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'numberofviews', array( __CLASS__, 'numberofviews' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'language', array( __CLASS__, 'language' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'padleft', array( __CLASS__, 'padleft' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'padright', array( __CLASS__, 'padright' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'anchorencode', array( __CLASS__, 'anchorencode' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'special', array( __CLASS__, 'special' ) );
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$parser->setFunctionHook( 'defaultsort', array( __CLASS__, 'defaultsort' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'filepath', array( __CLASS__, 'filepath' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'pagesincategory', array( __CLASS__, 'pagesincategory' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'pagesize', array( __CLASS__, 'pagesize' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'protectionlevel', array( __CLASS__, 'protectionlevel' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'namespace', array( __CLASS__, 'mwnamespace' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'namespacee', array( __CLASS__, 'namespacee' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'talkspace', array( __CLASS__, 'talkspace' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'talkspacee', array( __CLASS__, 'talkspacee' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'subjectspace', array( __CLASS__, 'subjectspace' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'subjectspacee', array( __CLASS__, 'subjectspacee' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'pagename', array( __CLASS__, 'pagename' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'pagenamee', array( __CLASS__, 'pagenamee' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'fullpagename', array( __CLASS__, 'fullpagename' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'fullpagenamee', array( __CLASS__, 'fullpagenamee' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'basepagename', array( __CLASS__, 'basepagename' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'basepagenamee', array( __CLASS__, 'basepagenamee' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'subpagename', array( __CLASS__, 'subpagename' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'subpagenamee', array( __CLASS__, 'subpagenamee' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'talkpagename', array( __CLASS__, 'talkpagename' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'talkpagenamee', array( __CLASS__, 'talkpagenamee' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'subjectpagename', array( __CLASS__, 'subjectpagename' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'subjectpagenamee', array( __CLASS__, 'subjectpagenamee' ), SFH_NO_HASH );
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$parser->setFunctionHook( 'tag', array( __CLASS__, 'tagObj' ), SFH_OBJECT_ARGS );
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$parser->setFunctionHook( 'formatdate', array( __CLASS__, 'formatDate' ) );
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if ( $wgAllowDisplayTitle ) {
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$parser->setFunctionHook( 'displaytitle', array( __CLASS__, 'displaytitle' ), SFH_NO_HASH );
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}
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if ( $wgAllowSlowParserFunctions ) {
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$parser->setFunctionHook( 'pagesinnamespace', array( __CLASS__, 'pagesinnamespace' ), SFH_NO_HASH );
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}
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}
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/**
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* @param $parser Parser
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* @param string $part1
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* @return array
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*/
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static function intFunction( $parser, $part1 = '' /*, ... */ ) {
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if ( strval( $part1 ) !== '' ) {
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$args = array_slice( func_get_args(), 2 );
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$message = wfMessage( $part1, $args )->inLanguage( $parser->getOptions()->getUserLangObj() )->plain();
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return array( $message, 'noparse' => false );
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} else {
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return array( 'found' => false );
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}
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}
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/**
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* @param $parser Parser
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* @param $date
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* @param null $defaultPref
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* @return mixed|string
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*/
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static function formatDate( $parser, $date, $defaultPref = null ) {
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$df = DateFormatter::getInstance();
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$date = trim( $date );
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$pref = $parser->getOptions()->getDateFormat();
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// Specify a different default date format other than the the normal default
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// iff the user has 'default' for their setting
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if ( $pref == 'default' && $defaultPref )
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$pref = $defaultPref;
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$date = $df->reformat( $pref, $date, array( 'match-whole' ) );
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return $date;
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}
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static function ns( $parser, $part1 = '' ) {
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global $wgContLang;
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if ( intval( $part1 ) || $part1 == "0" ) {
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$index = intval( $part1 );
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} else {
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$index = $wgContLang->getNsIndex( str_replace( ' ', '_', $part1 ) );
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}
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if ( $index !== false ) {
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return $wgContLang->getFormattedNsText( $index );
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} else {
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return array( 'found' => false );
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}
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}
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static function nse( $parser, $part1 = '' ) {
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return wfUrlencode( str_replace( ' ', '_', self::ns( $parser, $part1 ) ) );
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}
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/**
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* urlencodes a string according to one of three patterns: (bug 22474)
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*
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* By default (for HTTP "query" strings), spaces are encoded as '+'.
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* Or to encode a value for the HTTP "path", spaces are encoded as '%20'.
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* For links to "wiki"s, or similar software, spaces are encoded as '_',
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*
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* @param $parser Parser object
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* @param $s String: The text to encode.
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* @param $arg String (optional): The type of encoding.
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* @return string
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*/
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static function urlencode( $parser, $s = '', $arg = null ) {
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static $magicWords = null;
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if ( is_null( $magicWords ) ) {
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$magicWords = new MagicWordArray( array( 'url_path', 'url_query', 'url_wiki' ) );
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}
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switch( $magicWords->matchStartToEnd( $arg ) ) {
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// Encode as though it's a wiki page, '_' for ' '.
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case 'url_wiki':
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return wfUrlencode( str_replace( ' ', '_', $s ) );
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// Encode for an HTTP Path, '%20' for ' '.
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case 'url_path':
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return rawurlencode( $s );
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// Encode for HTTP query, '+' for ' '.
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case 'url_query':
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default:
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return urlencode( $s );
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}
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}
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static function lcfirst( $parser, $s = '' ) {
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global $wgContLang;
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return $wgContLang->lcfirst( $s );
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}
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static function ucfirst( $parser, $s = '' ) {
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global $wgContLang;
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return $wgContLang->ucfirst( $s );
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}
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/**
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* @param $parser Parser
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* @param string $s
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* @return
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*/
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static function lc( $parser, $s = '' ) {
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global $wgContLang;
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if ( is_callable( array( $parser, 'markerSkipCallback' ) ) ) {
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return $parser->markerSkipCallback( $s, array( $wgContLang, 'lc' ) );
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} else {
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return $wgContLang->lc( $s );
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}
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}
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/**
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* @param $parser Parser
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* @param string $s
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* @return
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*/
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static function uc( $parser, $s = '' ) {
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global $wgContLang;
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if ( is_callable( array( $parser, 'markerSkipCallback' ) ) ) {
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return $parser->markerSkipCallback( $s, array( $wgContLang, 'uc' ) );
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} else {
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return $wgContLang->uc( $s );
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}
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}
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static function localurl( $parser, $s = '', $arg = null ) { return self::urlFunction( 'getLocalURL', $s, $arg ); }
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static function localurle( $parser, $s = '', $arg = null ) { return self::urlFunction( 'escapeLocalURL', $s, $arg ); }
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static function fullurl( $parser, $s = '', $arg = null ) { return self::urlFunction( 'getFullURL', $s, $arg ); }
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static function fullurle( $parser, $s = '', $arg = null ) { return self::urlFunction( 'escapeFullURL', $s, $arg ); }
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static function canonicalurl( $parser, $s = '', $arg = null ) { return self::urlFunction( 'getCanonicalURL', $s, $arg ); }
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static function canonicalurle( $parser, $s = '', $arg = null ) { return self::urlFunction( 'escapeCanonicalURL', $s, $arg ); }
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static function urlFunction( $func, $s = '', $arg = null ) {
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$title = Title::newFromText( $s );
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# Due to order of execution of a lot of bits, the values might be encoded
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# before arriving here; if that's true, then the title can't be created
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# and the variable will fail. If we can't get a decent title from the first
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# attempt, url-decode and try for a second.
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if( is_null( $title ) )
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$title = Title::newFromURL( urldecode( $s ) );
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if( !is_null( $title ) ) {
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# Convert NS_MEDIA -> NS_FILE
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if( $title->getNamespace() == NS_MEDIA ) {
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$title = Title::makeTitle( NS_FILE, $title->getDBkey() );
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}
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if( !is_null( $arg ) ) {
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$text = $title->$func( $arg );
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} else {
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$text = $title->$func();
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}
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return $text;
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} else {
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return array( 'found' => false );
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}
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}
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/**
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* @param $parser Parser
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* @param string $num
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* @param null $raw
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* @return
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*/
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static function formatNum( $parser, $num = '', $raw = null) {
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if ( self::israw( $raw ) ) {
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return $parser->getFunctionLang()->parseFormattedNumber( $num );
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} else {
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return $parser->getFunctionLang()->formatNum( $num );
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}
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}
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/**
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* @param $parser Parser
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* @param string $case
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* @param string $word
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* @return
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*/
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static function grammar( $parser, $case = '', $word = '' ) {
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return $parser->getFunctionLang()->convertGrammar( $word, $case );
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}
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/**
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* @param $parser Parser
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* @param $username string
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* @return
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*/
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static function gender( $parser, $username ) {
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wfProfileIn( __METHOD__ );
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$forms = array_slice( func_get_args(), 2 );
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// Some shortcuts to avoid loading user data unnecessarily
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if ( count( $forms ) === 0 ) {
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wfProfileOut( __METHOD__ );
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return '';
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} elseif ( count( $forms ) === 1 ) {
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wfProfileOut( __METHOD__ );
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return $forms[0];
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}
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$username = trim( $username );
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// default
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$gender = User::getDefaultOption( 'gender' );
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// allow prefix.
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$title = Title::newFromText( $username );
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if ( $title && $title->getNamespace() == NS_USER ) {
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$username = $title->getText();
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}
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// check parameter, or use the ParserOptions if in interface message
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$user = User::newFromName( $username );
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if ( $user ) {
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$gender = $user->getOption( 'gender' );
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} elseif ( $username === '' && $parser->getOptions()->getInterfaceMessage() ) {
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$gender = $parser->getOptions()->getUser()->getOption( 'gender' );
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}
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$ret = $parser->getFunctionLang()->gender( $gender, $forms );
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wfProfileOut( __METHOD__ );
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return $ret;
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}
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/**
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* @param $parser Parser
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* @param string $text
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* @return
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*/
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static function plural( $parser, $text = '' ) {
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$forms = array_slice( func_get_args(), 2 );
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$text = $parser->getFunctionLang()->parseFormattedNumber( $text );
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return $parser->getFunctionLang()->convertPlural( $text, $forms );
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}
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/**
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* Override the title of the page when viewed, provided we've been given a
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* title which will normalise to the canonical title
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*
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* @param $parser Parser: parent parser
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* @param $text String: desired title text
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* @return String
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*/
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static function displaytitle( $parser, $text = '' ) {
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global $wgRestrictDisplayTitle;
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#parse a limited subset of wiki markup (just the single quote items)
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$text = $parser->doQuotes( $text );
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#remove stripped text (e.g. the UNIQ-QINU stuff) that was generated by tag extensions/whatever
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$text = preg_replace( '/' . preg_quote( $parser->uniqPrefix(), '/' ) . '.*?'
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. preg_quote( Parser::MARKER_SUFFIX, '/' ) . '/', '', $text );
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#list of disallowed tags for DISPLAYTITLE
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#these will be escaped even though they are allowed in normal wiki text
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$bad = array( 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'div', 'blockquote', 'ol', 'ul', 'li', 'hr',
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'table', 'tr', 'th', 'td', 'dl', 'dd', 'caption', 'p', 'ruby', 'rb', 'rt', 'rp', 'br' );
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#only requested titles that normalize to the actual title are allowed through
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#if $wgRestrictDisplayTitle is true (it is by default)
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#mimic the escaping process that occurs in OutputPage::setPageTitle
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$text = Sanitizer::normalizeCharReferences( Sanitizer::removeHTMLtags( $text, null, array(), array(), $bad ) );
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$title = Title::newFromText( Sanitizer::stripAllTags( $text ) );
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if( !$wgRestrictDisplayTitle ) {
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$parser->mOutput->setDisplayTitle( $text );
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} else {
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if ( $title instanceof Title && $title->getFragment() == '' && $title->equals( $parser->mTitle ) ) {
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$parser->mOutput->setDisplayTitle( $text );
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}
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}
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return '';
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}
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static function isRaw( $param ) {
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static $mwRaw;
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if ( !$mwRaw ) {
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$mwRaw =& MagicWord::get( 'rawsuffix' );
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}
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if ( is_null( $param ) ) {
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return false;
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} else {
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return $mwRaw->match( $param );
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}
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}
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static function formatRaw( $num, $raw ) {
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if( self::isRaw( $raw ) ) {
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return $num;
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} else {
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global $wgContLang;
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return $wgContLang->formatNum( $num );
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}
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}
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static function numberofpages( $parser, $raw = null ) {
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return self::formatRaw( SiteStats::pages(), $raw );
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}
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static function numberofusers( $parser, $raw = null ) {
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return self::formatRaw( SiteStats::users(), $raw );
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}
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static function numberofactiveusers( $parser, $raw = null ) {
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return self::formatRaw( SiteStats::activeUsers(), $raw );
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}
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static function numberofarticles( $parser, $raw = null ) {
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return self::formatRaw( SiteStats::articles(), $raw );
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}
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static function numberoffiles( $parser, $raw = null ) {
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return self::formatRaw( SiteStats::images(), $raw );
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}
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static function numberofadmins( $parser, $raw = null ) {
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return self::formatRaw( SiteStats::numberingroup('sysop'), $raw );
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}
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static function numberofedits( $parser, $raw = null ) {
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return self::formatRaw( SiteStats::edits(), $raw );
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}
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static function numberofviews( $parser, $raw = null ) {
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return self::formatRaw( SiteStats::views(), $raw );
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}
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static function pagesinnamespace( $parser, $namespace = 0, $raw = null ) {
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return self::formatRaw( SiteStats::pagesInNs( intval( $namespace ) ), $raw );
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}
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static function numberingroup( $parser, $name = '', $raw = null) {
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return self::formatRaw( SiteStats::numberingroup( strtolower( $name ) ), $raw );
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}
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/**
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* Given a title, return the namespace name that would be given by the
|
|
* corresponding magic word
|
|
* Note: function name changed to "mwnamespace" rather than "namespace"
|
|
* to not break PHP 5.3
|
|
* @return mixed|string
|
|
*/
|
|
static function mwnamespace( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return str_replace( '_', ' ', $t->getNsText() );
|
|
}
|
|
static function namespacee( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfUrlencode( $t->getNsText() );
|
|
}
|
|
static function talkspace( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) || !$t->canTalk() )
|
|
return '';
|
|
return str_replace( '_', ' ', $t->getTalkNsText() );
|
|
}
|
|
static function talkspacee( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) || !$t->canTalk() )
|
|
return '';
|
|
return wfUrlencode( $t->getTalkNsText() );
|
|
}
|
|
static function subjectspace( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return str_replace( '_', ' ', $t->getSubjectNsText() );
|
|
}
|
|
static function subjectspacee( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfUrlencode( $t->getSubjectNsText() );
|
|
}
|
|
|
|
/**
|
|
* Functions to get and normalize pagenames, corresponding to the magic words
|
|
* of the same names
|
|
* @return String
|
|
*/
|
|
static function pagename( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getText() );
|
|
}
|
|
static function pagenamee( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getPartialURL() );
|
|
}
|
|
static function fullpagename( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) || !$t->canTalk() )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getPrefixedText() );
|
|
}
|
|
static function fullpagenamee( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) || !$t->canTalk() )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getPrefixedURL() );
|
|
}
|
|
static function subpagename( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getSubpageText() );
|
|
}
|
|
static function subpagenamee( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getSubpageUrlForm() );
|
|
}
|
|
static function basepagename( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getBaseText() );
|
|
}
|
|
static function basepagenamee( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfEscapeWikiText( wfUrlEncode( str_replace( ' ', '_', $t->getBaseText() ) ) );
|
|
}
|
|
static function talkpagename( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) || !$t->canTalk() )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getTalkPage()->getPrefixedText() );
|
|
}
|
|
static function talkpagenamee( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) || !$t->canTalk() )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getTalkPage()->getPrefixedUrl() );
|
|
}
|
|
static function subjectpagename( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getSubjectPage()->getPrefixedText() );
|
|
}
|
|
static function subjectpagenamee( $parser, $title = null ) {
|
|
$t = Title::newFromText( $title );
|
|
if ( is_null( $t ) )
|
|
return '';
|
|
return wfEscapeWikiText( $t->getSubjectPage()->getPrefixedUrl() );
|
|
}
|
|
|
|
/**
|
|
* Return the number of pages in the given category, or 0 if it's nonexis-
|
|
* tent. This is an expensive parser function and can't be called too many
|
|
* times per page.
|
|
* @return string
|
|
*/
|
|
static function pagesincategory( $parser, $name = '', $raw = null ) {
|
|
static $cache = array();
|
|
$category = Category::newFromName( $name );
|
|
|
|
if( !is_object( $category ) ) {
|
|
$cache[$name] = 0;
|
|
return self::formatRaw( 0, $raw );
|
|
}
|
|
|
|
# Normalize name for cache
|
|
$name = $category->getName();
|
|
|
|
$count = 0;
|
|
if( isset( $cache[$name] ) ) {
|
|
$count = $cache[$name];
|
|
} elseif( $parser->incrementExpensiveFunctionCount() ) {
|
|
$count = $cache[$name] = (int)$category->getPageCount();
|
|
}
|
|
return self::formatRaw( $count, $raw );
|
|
}
|
|
|
|
/**
|
|
* Return the size of the given page, or 0 if it's nonexistent. This is an
|
|
* expensive parser function and can't be called too many times per page.
|
|
*
|
|
* @todo FIXME: This doesn't work correctly on preview for getting the size
|
|
* of the current page.
|
|
* @todo FIXME: Title::getLength() documentation claims that it adds things
|
|
* to the link cache, so the local cache here should be unnecessary, but
|
|
* in fact calling getLength() repeatedly for the same $page does seem to
|
|
* run one query for each call?
|
|
* @todo Document parameters
|
|
*
|
|
* @param $parser Parser
|
|
* @param $page String TODO DOCUMENT (Default: empty string)
|
|
* @param $raw TODO DOCUMENT (Default: null)
|
|
* @return string
|
|
*/
|
|
static function pagesize( $parser, $page = '', $raw = null ) {
|
|
static $cache = array();
|
|
$title = Title::newFromText( $page );
|
|
|
|
if( !is_object( $title ) ) {
|
|
$cache[$page] = 0;
|
|
return self::formatRaw( 0, $raw );
|
|
}
|
|
|
|
# Normalize name for cache
|
|
$page = $title->getPrefixedText();
|
|
|
|
$length = 0;
|
|
if( isset( $cache[$page] ) ) {
|
|
$length = $cache[$page];
|
|
} elseif( $parser->incrementExpensiveFunctionCount() ) {
|
|
$rev = Revision::newFromTitle( $title );
|
|
$id = $rev ? $rev->getPage() : 0;
|
|
$length = $cache[$page] = $rev ? $rev->getSize() : 0;
|
|
|
|
// Register dependency in templatelinks
|
|
$parser->mOutput->addTemplate( $title, $id, $rev ? $rev->getId() : 0 );
|
|
}
|
|
return self::formatRaw( $length, $raw );
|
|
}
|
|
|
|
/**
|
|
* Returns the requested protection level for the current page
|
|
* @return string
|
|
*/
|
|
static function protectionlevel( $parser, $type = '' ) {
|
|
$restrictions = $parser->mTitle->getRestrictions( strtolower( $type ) );
|
|
# Title::getRestrictions returns an array, its possible it may have
|
|
# multiple values in the future
|
|
return implode( $restrictions, ',' );
|
|
}
|
|
|
|
/**
|
|
* Gives language names.
|
|
* @param $parser Parser
|
|
* @param $code String Language code (of which to get name)
|
|
* @param $inLnguage String Language code (in which to get name)
|
|
* @return String
|
|
*/
|
|
static function language( $parser, $code = '', $inLanguage = '' ) {
|
|
$code = strtolower( $code );
|
|
$inLanguage = strtolower( $inLanguage );
|
|
$lang = Language::fetchLanguageName( $code, $inLanguage );
|
|
return $lang !== '' ? $lang : wfBCP47( $code );
|
|
}
|
|
|
|
/**
|
|
* Unicode-safe str_pad with the restriction that $length is forced to be <= 500
|
|
* @return string
|
|
*/
|
|
static function pad( $string, $length, $padding = '0', $direction = STR_PAD_RIGHT ) {
|
|
$lengthOfPadding = mb_strlen( $padding );
|
|
if ( $lengthOfPadding == 0 ) return $string;
|
|
|
|
# The remaining length to add counts down to 0 as padding is added
|
|
$length = min( $length, 500 ) - mb_strlen( $string );
|
|
# $finalPadding is just $padding repeated enough times so that
|
|
# mb_strlen( $string ) + mb_strlen( $finalPadding ) == $length
|
|
$finalPadding = '';
|
|
while ( $length > 0 ) {
|
|
# If $length < $lengthofPadding, truncate $padding so we get the
|
|
# exact length desired.
|
|
$finalPadding .= mb_substr( $padding, 0, $length );
|
|
$length -= $lengthOfPadding;
|
|
}
|
|
|
|
if ( $direction == STR_PAD_LEFT ) {
|
|
return $finalPadding . $string;
|
|
} else {
|
|
return $string . $finalPadding;
|
|
}
|
|
}
|
|
|
|
static function padleft( $parser, $string = '', $length = 0, $padding = '0' ) {
|
|
return self::pad( $string, $length, $padding, STR_PAD_LEFT );
|
|
}
|
|
|
|
static function padright( $parser, $string = '', $length = 0, $padding = '0' ) {
|
|
return self::pad( $string, $length, $padding );
|
|
}
|
|
|
|
/**
|
|
* @param $parser Parser
|
|
* @param $text
|
|
* @return string
|
|
*/
|
|
static function anchorencode( $parser, $text ) {
|
|
return substr( $parser->guessSectionNameFromWikiText( $text ), 1);
|
|
}
|
|
|
|
static function special( $parser, $text ) {
|
|
list( $page, $subpage ) = SpecialPageFactory::resolveAlias( $text );
|
|
if ( $page ) {
|
|
$title = SpecialPage::getTitleFor( $page, $subpage );
|
|
return $title;
|
|
} else {
|
|
return wfMsgForContent( 'nosuchspecialpage' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param $parser Parser
|
|
* @param $text String The sortkey to use
|
|
* @param $uarg String Either "noreplace" or "noerror" (in en)
|
|
* both suppress errors, and noreplace does nothing if
|
|
* a default sortkey already exists.
|
|
* @return string
|
|
*/
|
|
public static function defaultsort( $parser, $text, $uarg = '' ) {
|
|
static $magicWords = null;
|
|
if ( is_null( $magicWords ) ) {
|
|
$magicWords = new MagicWordArray( array( 'defaultsort_noerror', 'defaultsort_noreplace' ) );
|
|
}
|
|
$arg = $magicWords->matchStartToEnd( $uarg );
|
|
|
|
$text = trim( $text );
|
|
if( strlen( $text ) == 0 )
|
|
return '';
|
|
$old = $parser->getCustomDefaultSort();
|
|
if ( $old === false || $arg !== 'defaultsort_noreplace' ) {
|
|
$parser->setDefaultSort( $text );
|
|
}
|
|
|
|
if( $old === false || $old == $text || $arg ) {
|
|
return '';
|
|
} else {
|
|
return( '<span class="error">' .
|
|
wfMsgForContent( 'duplicate-defaultsort',
|
|
htmlspecialchars( $old ),
|
|
htmlspecialchars( $text ) ) .
|
|
'</span>' );
|
|
}
|
|
}
|
|
|
|
// Usage {{filepath|300}}, {{filepath|nowiki}}, {{filepath|nowiki|300}} or {{filepath|300|nowiki}}
|
|
public static function filepath( $parser, $name='', $argA='', $argB='' ) {
|
|
$file = wfFindFile( $name );
|
|
$size = '';
|
|
$argA_int = intval( $argA );
|
|
$argB_int = intval( $argB );
|
|
|
|
if ( $argB_int > 0 ) {
|
|
// {{filepath: | option | size }}
|
|
$size = $argB_int;
|
|
$option = $argA;
|
|
|
|
} elseif ( $argA_int > 0 ) {
|
|
// {{filepath: | size [|option] }}
|
|
$size = $argA_int;
|
|
$option = $argB;
|
|
|
|
} else {
|
|
// {{filepath: [|option] }}
|
|
$option = $argA;
|
|
}
|
|
|
|
if ( $file ) {
|
|
$url = $file->getFullUrl();
|
|
|
|
// If a size is requested...
|
|
if ( is_integer( $size ) ) {
|
|
$mto = $file->transform( array( 'width' => $size ) );
|
|
// ... and we can
|
|
if ( $mto && !$mto->isError() ) {
|
|
// ... change the URL to point to a thumbnail.
|
|
$url = wfExpandUrl( $mto->getUrl(), PROTO_RELATIVE );
|
|
}
|
|
}
|
|
if ( $option == 'nowiki' ) {
|
|
return array( $url, 'nowiki' => true );
|
|
}
|
|
return $url;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parser function to extension tag adaptor
|
|
* @return string
|
|
*/
|
|
public static function tagObj( $parser, $frame, $args ) {
|
|
if ( !count( $args ) ) {
|
|
return '';
|
|
}
|
|
$tagName = strtolower( trim( $frame->expand( array_shift( $args ) ) ) );
|
|
|
|
if ( count( $args ) ) {
|
|
$inner = $frame->expand( array_shift( $args ) );
|
|
} else {
|
|
$inner = null;
|
|
}
|
|
|
|
$stripList = $parser->getStripList();
|
|
if ( !in_array( $tagName, $stripList ) ) {
|
|
return '<span class="error">' .
|
|
wfMsgForContent( 'unknown_extension_tag', $tagName ) .
|
|
'</span>';
|
|
}
|
|
|
|
$attributes = array();
|
|
foreach ( $args as $arg ) {
|
|
$bits = $arg->splitArg();
|
|
if ( strval( $bits['index'] ) === '' ) {
|
|
$name = trim( $frame->expand( $bits['name'], PPFrame::STRIP_COMMENTS ) );
|
|
$value = trim( $frame->expand( $bits['value'] ) );
|
|
if ( preg_match( '/^(?:["\'](.+)["\']|""|\'\')$/s', $value, $m ) ) {
|
|
$value = isset( $m[1] ) ? $m[1] : '';
|
|
}
|
|
$attributes[$name] = $value;
|
|
}
|
|
}
|
|
|
|
$params = array(
|
|
'name' => $tagName,
|
|
'inner' => $inner,
|
|
'attributes' => $attributes,
|
|
'close' => "</$tagName>",
|
|
);
|
|
return $parser->extensionSubstitution( $params, $frame );
|
|
}
|
|
}
|