wiki.techinc.nl/includes/installer/WebInstaller.php

1736 lines
49 KiB
PHP

<?php
class WebInstaller extends Installer {
/** WebRequest object */
var $request;
/** Cached session array */
var $session;
/** Captured PHP error text. Temporary.
*/
var $phpErrors;
/**
* The main sequence of page names. These will be displayed in turn.
* To add one:
* * Add it here
* * Add a config-page-<name> message
* * Add a WebInstaller_<name> class
*/
var $pageSequence = array(
'Language',
'Welcome',
'DBConnect',
'Upgrade',
'DBSettings',
'Name',
'Options',
'Install',
'Complete',
);
/**
* Out of sequence pages, selectable by the user at any time
*/
var $otherPages = array(
'Restart',
'Readme',
'ReleaseNotes',
'Copying',
'UpgradeDoc', // Can't use Upgrade due to Upgrade step
);
/**
* Array of pages which have declared that they have been submitted, have validated
* their input, and need no further processing
*/
var $happyPages;
/**
* List of "skipped" pages. These are pages that will automatically continue
* to the next page on any GET request. To avoid breaking the "back" button,
* they need to be skipped during a back operation.
*/
var $skippedPages;
/**
* Flag indicating that session data may have been lost
*/
var $showSessionWarning = false;
var $helpId = 0;
var $tabIndex = 1;
var $currentPageName;
/** Constructor */
function __construct( $request ) {
parent::__construct();
$this->output = new WebInstallerOutput( $this );
$this->request = $request;
}
/**
* Main entry point.
* @param $session Array: initial session array
* @return Array: new session array
*/
function execute( $session ) {
$this->session = $session;
if ( isset( $session['settings'] ) ) {
$this->settings = $session['settings'] + $this->settings;
}
$this->exportVars();
$this->setupLanguage();
if ( isset( $session['happyPages'] ) ) {
$this->happyPages = $session['happyPages'];
} else {
$this->happyPages = array();
}
if ( isset( $session['skippedPages'] ) ) {
$this->skippedPages = $session['skippedPages'];
} else {
$this->skippedPages = array();
}
$lowestUnhappy = $this->getLowestUnhappy();
# Special case for Creative Commons partner chooser box
if ( $this->request->getVal( 'SubmitCC' ) ) {
$page = $this->getPageByName( 'Options' );
$this->output->useShortHeader();
$page->submitCC();
return $this->finish();
}
if ( $this->request->getVal( 'ShowCC' ) ) {
$page = $this->getPageByName( 'Options' );
$this->output->useShortHeader();
$this->output->addHTML( $page->getCCDoneBox() );
return $this->finish();
}
# Get the page name
$pageName = $this->request->getVal( 'page' );
if ( in_array( $pageName, $this->otherPages ) ) {
# Out of sequence
$pageId = false;
$page = $this->getPageByName( $pageName );
} else {
# Main sequence
if ( !$pageName || !in_array( $pageName, $this->pageSequence ) ) {
$pageId = $lowestUnhappy;
} else {
$pageId = array_search( $pageName, $this->pageSequence );
}
# If necessary, move back to the lowest-numbered unhappy page
if ( $pageId > $lowestUnhappy ) {
$pageId = $lowestUnhappy;
if ( $lowestUnhappy == 0 ) {
# Knocked back to start, possible loss of session data
$this->showSessionWarning = true;
}
}
$pageName = $this->pageSequence[$pageId];
$page = $this->getPageByName( $pageName );
}
# If a back button was submitted, go back without submitting the form data
if ( $this->request->wasPosted() && $this->request->getBool( 'submit-back' ) ) {
if ( $this->request->getVal( 'lastPage' ) ) {
$nextPage = $this->request->getVal( 'lastPage' );
} elseif ( $pageId !== false ) {
# Main sequence page
# Skip the skipped pages
$nextPageId = $pageId;
do {
$nextPageId--;
$nextPage = $this->pageSequence[$nextPageId];
} while( isset( $this->skippedPages[$nextPage] ) );
} else {
$nextPage = $this->pageSequence[$lowestUnhappy];
}
$this->output->redirect( $this->getUrl( array( 'page' => $nextPage ) ) );
return $this->finish();
}
# Execute the page
$this->currentPageName = $page->getName();
$this->startPageWrapper( $pageName );
$result = $page->execute();
$this->endPageWrapper();
if ( $result == 'skip' ) {
# Page skipped without explicit submission
# Skip it when we click "back" so that we don't just go forward again
$this->skippedPages[$pageName] = true;
$result = 'continue';
} else {
unset( $this->skippedPages[$pageName] );
}
# If it was posted, the page can request a continue to the next page
if ( $result === 'continue' && !$this->output->headerDone() ) {
if ( $pageId !== false ) {
$this->happyPages[$pageId] = true;
}
$lowestUnhappy = $this->getLowestUnhappy();
if ( $this->request->getVal( 'lastPage' ) ) {
$nextPage = $this->request->getVal( 'lastPage' );
} elseif ( $pageId !== false ) {
$nextPage = $this->pageSequence[$pageId + 1];
} else {
$nextPage = $this->pageSequence[$lowestUnhappy];
}
if ( array_search( $nextPage, $this->pageSequence ) > $lowestUnhappy ) {
$nextPage = $this->pageSequence[$lowestUnhappy];
}
$this->output->redirect( $this->getUrl( array( 'page' => $nextPage ) ) );
}
return $this->finish();
}
function getLowestUnhappy() {
if ( count( $this->happyPages ) == 0 ) {
return 0;
} else {
return max( array_keys( $this->happyPages ) ) + 1;
}
}
/**
* Start the PHP session. This may be called before execute() to start the PHP session.
*/
function startSession() {
$sessPath = $this->getSessionSavePath();
if( $sessPath != '' ) {
if( strval( ini_get( 'open_basedir' ) ) != '' ) {
// we need to skip the following check when open_basedir is on.
// The session path probably *wont* be writable by the current
// user, and telling them to change it is bad. Bug 23021.
} elseif( !is_dir( $sessPath ) || !is_writeable( $sessPath ) ) {
$this->showError( 'config-session-path-bad', $sessPath );
return false;
}
} else {
// If the path is unset it'll default to some system bit, which *probably* is ok...
// not sure how to actually get what will be used.
}
if( wfIniGetBool( 'session.auto_start' ) || session_id() ) {
// Done already
return true;
}
$this->phpErrors = array();
set_error_handler( array( $this, 'errorHandler' ) );
session_start();
restore_error_handler();
if ( $this->phpErrors ) {
$this->showError( 'config-session-error', $this->phpErrors[0] );
return false;
}
return true;
}
/**
* Get the value of session.save_path
*
* Per http://www.php.net/manual/en/ref.session.php#ini.session.save-path,
* this might have some additional preceding parts which need to be
* ditched
*
* @return String
*/
private function getSessionSavePath() {
$path = ini_get( 'session.save_path' );
$path = ltrim( substr( $path, strrpos( $path, ';' ) ), ';');
return $path;
}
/**
* Show an error message in a box. Parameters are like wfMsg().
*/
function showError( $msg /*...*/ ) {
$args = func_get_args();
array_shift( $args );
$args = array_map( 'htmlspecialchars', $args );
$msg = wfMsgReal( $msg, $args, false, false, false );
$this->output->addHTML( $this->getErrorBox( $msg ) );
}
/**
* Temporary error handler for session start debugging
*/
function errorHandler( $errno, $errstr ) {
$this->phpErrors[] = $errstr;
}
/**
* Clean up from execute()
* @private.
*/
function finish() {
$this->output->output();
$this->session['happyPages'] = $this->happyPages;
$this->session['skippedPages'] = $this->skippedPages;
$this->session['settings'] = $this->settings;
return $this->session;
}
/**
* Get a URL for submission back to the same script
*/
function getUrl( $query = array() ) {
$url = $this->request->getRequestURL();
# Remove existing query
$url = preg_replace( '/\?.*$/', '', $url );
if ( $query ) {
$url .= '?' . wfArrayToCGI( $query );
}
return $url;
}
/**
* Get a WebInstallerPage from the main sequence, by ID
*/
function getPageById( $id ) {
$pageName = $this->pageSequence[$id];
$pageClass = 'WebInstaller_' . $pageName;
return new $pageClass( $this );
}
/**
* Get a WebInstallerPage by name
*/
function getPageByName( $pageName ) {
$pageClass = 'WebInstaller_' . $pageName;
return new $pageClass( $this );
}
/**
* Get a session variable
*/
function getSession( $name, $default = null ) {
if ( !isset( $this->session[$name] ) ) {
return $default;
} else {
return $this->session[$name];
}
}
/**
* Set a session variable
*/
function setSession( $name, $value ) {
$this->session[$name] = $value;
}
/**
* Get the next tabindex attribute value
*/
function nextTabIndex() {
return $this->tabIndex++;
}
/**
* Initializes language-related variables
*/
function setupLanguage() {
global $wgLang, $wgContLang, $wgLanguageCode;
if ( $this->getSession( 'test' ) === null && !$this->request->wasPosted() ) {
$wgLanguageCode = $this->getAcceptLanguage();
$wgLang = $wgContLang = Language::factory( $wgLanguageCode );
$this->setVar( 'wgLanguageCode', $wgLanguageCode );
$this->setVar( '_UserLang', $wgLanguageCode );
} else {
$wgLanguageCode = $this->getVar( 'wgLanguageCode' );
$wgLang = Language::factory( $this->getVar( '_UserLang' ) );
$wgContLang = Language::factory( $wgLanguageCode );
}
}
/**
* Retrieves MediaWiki language from Accept-Language HTTP header
*/
function getAcceptLanguage() {
global $wgLanguageCode;
$mwLanguages = Language::getLanguageNames();
$langs = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
foreach ( explode( ';', $langs ) as $splitted ) {
foreach ( explode( ',', $splitted ) as $lang ) {
$lang = trim( strtolower( $lang ) );
if ( $lang == '' || $lang[0] == 'q' ) {
continue;
}
if ( isset( $mwLanguages[$lang] ) ) {
return $lang;
}
$lang = preg_replace( '/^(.*?)(?=-[^-]*)$/', '\\1', $lang );
if ( $lang != '' && isset( $mwLanguages[$lang] ) ) {
return $lang;
}
}
}
return $wgLanguageCode;
}
/**
* Called by execute() before page output starts, to show a page list
*/
function startPageWrapper( $currentPageName ) {
$s = "<div class=\"config-page-wrapper\">\n" .
"<div class=\"config-page-list\"><ul>\n";
$lastHappy = -1;
foreach ( $this->pageSequence as $id => $pageName ) {
$happy = !empty( $this->happyPages[$id] );
$s .= $this->getPageListItem( $pageName,
$happy || $lastHappy == $id - 1, $currentPageName );
if ( $happy ) {
$lastHappy = $id;
}
}
$s .= "</ul><br/><ul>\n";
foreach ( $this->otherPages as $pageName ) {
$s .= $this->getPageListItem( $pageName, true, $currentPageName );
}
$s .= "</ul></div>\n". // end list pane
"<div class=\"config-page\">\n" .
Xml::element( 'h2', array(),
wfMsg( 'config-page-' . strtolower( $currentPageName ) ) );
$this->output->addHTMLNoFlush( $s );
}
/**
* Get a list item for the page list
*/
function getPageListItem( $pageName, $enabled, $currentPageName ) {
$s = "<li class=\"config-page-list-item\">";
$name = wfMsg( 'config-page-' . strtolower( $pageName ) );
if ( $enabled ) {
$query = array( 'page' => $pageName );
if ( !in_array( $pageName, $this->pageSequence ) ) {
if ( in_array( $currentPageName, $this->pageSequence ) ) {
$query['lastPage'] = $currentPageName;
}
$link = Xml::element( 'a',
array(
'href' => $this->getUrl( $query )
),
$name
);
} else {
$link = htmlspecialchars( $name );
}
if ( $pageName == $currentPageName ) {
$s .= "<span class=\"config-page-current\">$link</span>";
} else {
$s .= $link;
}
} else {
$s .= Xml::element( 'span',
array(
'class' => 'config-page-disabled'
),
$name
);
}
$s .= "</li>\n";
return $s;
}
/**
* Output some stuff after a page is finished
*/
function endPageWrapper() {
$this->output->addHTMLNoFlush(
"</div>\n" .
"<br style=\"clear:both\"/>\n" .
"</div>" );
}
/**
* Get HTML for an error box with an icon
*
* @param $text String: wikitext, get this with wfMsgNoTrans()
*/
function getErrorBox( $text ) {
return $this->getInfoBox( $text, 'critical-32.png', 'config-error-box' );
}
/**
* Get HTML for a warning box with an icon
*
* @param $text String: wikitext, get this with wfMsgNoTrans()
*/
function getWarningBox( $text ) {
return $this->getInfoBox( $text, 'warning-32.png', 'config-warning-box' );
}
/**
* Get HTML for an info box with an icon
*
* @param $text String: wikitext, get this with wfMsgNoTrans()
* @param $icon String: icon name, file in skins/common/images
* @param $class String: additional class name to add to the wrapper div
*/
function getInfoBox( $text, $icon = 'info-32.png', $class = false ) {
$s =
"<div class=\"config-info $class\">\n" .
"<div class=\"config-info-left\">\n" .
Xml::element( 'img',
array(
'src' => '../skins/common/images/' . $icon,
'alt' => wfMsg( 'config-information' ),
)
) . "\n" .
"</div>\n" .
"<div class=\"config-info-right\">\n" .
$this->parse( $text ) . "\n" .
"</div>\n" .
"<div style=\"clear: left;\"></div>\n" .
"</div>\n";
return $s;
}
/**
* Get small text indented help for a preceding form field.
* Parameters like wfMsg().
*/
function getHelpBox( $msg /*, ... */ ) {
$args = func_get_args();
array_shift( $args );
$args = array_map( 'htmlspecialchars', $args );
$text = wfMsgReal( $msg, $args, false, false, false );
$html = $this->parse( $text, true );
$id = $this->helpId++;
$alt = wfMsg( 'help' );
return
"<div class=\"config-help-wrapper\">\n" .
"<div class=\"config-help-message\">\n" .
$html .
"</div>\n" .
"<div class=\"config-show-help\">\n" .
"<a href=\"#\">" .
wfMsgHtml( 'config-show-help' ) .
"</a></div>\n" .
"<div class=\"config-hide-help\">\n" .
"<a href=\"#\">" .
wfMsgHtml( 'config-hide-help' ) .
"</a></div>\n</div>\n";
}
/**
* Output a help box
*/
function showHelpBox( $msg /*, ... */ ) {
$args = func_get_args();
$html = call_user_func_array( array( $this, 'getHelpBox' ), $args );
$this->output->addHTML( $html );
}
/**
* Show a short informational message
* Output looks like a list.
*/
function showMessage( $msg /*, ... */ ) {
$args = func_get_args();
array_shift( $args );
$html = '<div class="config-message">' .
$this->parse( wfMsgReal( $msg, $args, false, false, false ) ) .
"</div>\n";
$this->output->addHTML( $html );
}
/**
* Label a control by wrapping a config-input div around it and putting a
* label before it
*/
function label( $msg, $forId, $contents ) {
if ( strval( $msg ) == '' ) {
$labelText = '&#160;';
} else {
$labelText = wfMsgHtml( $msg );
}
$attributes = array( 'class' => 'config-label' );
if ( $forId ) {
$attributes['for'] = $forId;
}
return
"<div class=\"config-input\">\n" .
Xml::tags( 'label',
$attributes,
$labelText ) . "\n" .
$contents .
"</div>\n";
}
/**
* Get a labelled text box to configure a variable
*
* @param $params Array
* Parameters are:
* var: The variable to be configured (required)
* label: The message name for the label (required)
* attribs: Additional attributes for the input element (optional)
* controlName: The name for the input element (optional)
* value: The current value of the variable (optional)
*/
function getTextBox( $params ) {
if ( !isset( $params['controlName'] ) ) {
$params['controlName'] = 'config_' . $params['var'];
}
if ( !isset( $params['value'] ) ) {
$params['value'] = $this->getVar( $params['var'] );
}
if ( !isset( $params['attribs'] ) ) {
$params['attribs'] = array();
}
return
$this->label(
$params['label'],
$params['controlName'],
Xml::input(
$params['controlName'],
30, // intended to be overridden by CSS
$params['value'],
$params['attribs'] + array(
'id' => $params['controlName'],
'class' => 'config-input-text',
'tabindex' => $this->nextTabIndex()
)
)
);
}
/**
* Get a labelled password box to configure a variable
*
* Implements password hiding
* @param $params Array
* Parameters are:
* var: The variable to be configured (required)
* label: The message name for the label (required)
* attribs: Additional attributes for the input element (optional)
* controlName: The name for the input element (optional)
* value: The current value of the variable (optional)
*/
function getPasswordBox( $params ) {
if ( !isset( $params['value'] ) ) {
$params['value'] = $this->getVar( $params['var'] );
}
if ( !isset( $params['attribs'] ) ) {
$params['attribs'] = array();
}
$params['value'] = $this->getFakePassword( $params['value'] );
$params['attribs']['type'] = 'password';
return $this->getTextBox( $params );
}
/**
* Get a labelled checkbox to configure a boolean variable
*
* @param $params Array
* Parameters are:
* var: The variable to be configured (required)
* label: The message name for the label (required)
* attribs: Additional attributes for the input element (optional)
* controlName: The name for the input element (optional)
* value: The current value of the variable (optional)
*/
function getCheckBox( $params ) {
if ( !isset( $params['controlName'] ) ) {
$params['controlName'] = 'config_' . $params['var'];
}
if ( !isset( $params['value'] ) ) {
$params['value'] = $this->getVar( $params['var'] );
}
if ( !isset( $params['attribs'] ) ) {
$params['attribs'] = array();
}
if( isset( $params['rawtext'] ) ) {
$labelText = $params['rawtext'];
} else {
$labelText = $this->parse( wfMsg( $params['label'] ) );
}
return
"<div class=\"config-input-check\">\n" .
"<label>\n" .
Xml::check(
$params['controlName'],
$params['value'],
$params['attribs'] + array(
'id' => $params['controlName'],
'class' => 'config-input-text',
'tabindex' => $this->nextTabIndex(),
)
) .
$labelText . "\n" .
"</label>\n" .
"</div>\n";
}
/**
* Get a set of labelled radio buttons
*
* @param $params Array
* Parameters are:
* var: The variable to be configured (required)
* label: The message name for the label (required)
* itemLabelPrefix: The message name prefix for the item labels (required)
* values: List of allowed values (required)
* itemAttribs Array of attribute arrays, outer key is the value name (optional)
* commonAttribs Attribute array applied to all items
* controlName: The name for the input element (optional)
* value: The current value of the variable (optional)
*/
function getRadioSet( $params ) {
if ( !isset( $params['controlName'] ) ) {
$params['controlName'] = 'config_' . $params['var'];
}
if ( !isset( $params['value'] ) ) {
$params['value'] = $this->getVar( $params['var'] );
}
if ( !isset( $params['label'] ) ) {
$label = '';
} else {
$label = $this->parse( wfMsgNoTrans( $params['label'] ) );
}
$s = "<label class=\"config-label\">\n" .
$label .
"</label>\n" .
"<ul class=\"config-settings-block\">\n";
foreach ( $params['values'] as $value ) {
$itemAttribs = array();
if ( isset( $params['commonAttribs'] ) ) {
$itemAttribs = $params['commonAttribs'];
}
if ( isset( $params['itemAttribs'][$value] ) ) {
$itemAttribs = $params['itemAttribs'][$value] + $itemAttribs;
}
$checked = $value == $params['value'];
$id = $params['controlName'] . '_' . $value;
$itemAttribs['id'] = $id;
$itemAttribs['tabindex'] = $this->nextTabIndex();
$s .=
'<li>' .
Xml::radio( $params['controlName'], $value, $checked, $itemAttribs ) .
'&#160;' .
Xml::tags( 'label', array( 'for' => $id ), $this->parse(
wfMsgNoTrans( $params['itemLabelPrefix'] . strtolower( $value ) )
) ) .
"</li>\n";
}
$s .= "</ul>\n";
return $s;
}
/**
* Output an error box using a Status object
*/
function showStatusErrorBox( $status ) {
$text = $status->getWikiText();
$this->output->addHTML( $this->getErrorBox( $text ) );
}
function showStatusError( $status ) {
$text = $status->getWikiText();
$this->output->addWikiText(
"<div class=\"config-message\">\n" .
$text .
"</div>"
);
}
/**
* Convenience function to set variables based on form data.
* Assumes that variables containing "password" in the name are (potentially
* fake) passwords.
*
* @param $varNames Array
* @param $prefix String: the prefix added to variables to obtain form names
*/
function setVarsFromRequest( $varNames, $prefix = 'config_' ) {
$newValues = array();
foreach ( $varNames as $name ) {
$value = trim( $this->request->getVal( $prefix . $name ) );
$newValues[$name] = $value;
if ( $value === null ) {
// Checkbox?
$this->setVar( $name, false );
} else {
if ( stripos( $name, 'password' ) !== false ) {
$this->setPassword( $name, $value );
} else {
$this->setVar( $name, $value );
}
}
}
return $newValues;
}
/**
* Get the starting tags of a fieldset
*
* @param $legend String: message name
*/
function getFieldsetStart( $legend ) {
return "\n<fieldset><legend>" . wfMsgHtml( $legend ) . "</legend>\n";
}
/**
* Get the end tag of a fieldset
*/
function getFieldsetEnd() {
return "</fieldset>\n";
}
/**
* Helper for Installer::docLink()
*/
function getDocUrl( $page ) {
$url = "{$_SERVER['PHP_SELF']}?page=" . urlencode( $page );
if ( in_array( $this->currentPageName, $this->pageSequence ) ) {
$url .= '&lastPage=' . urlencode( $this->currentPageName );
}
return $url;
}
}
class WebInstallerPage {
function __construct( $parent ) {
$this->parent = $parent;
}
function addHTML( $html ) {
$this->parent->output->addHTML( $html );
}
function startForm() {
$this->addHTML(
"<div class=\"config-section\">\n" .
Xml::openElement(
'form',
array(
'method' => 'post',
'action' => $this->parent->getUrl( array( 'page' => $this->getName() ) )
)
) . "\n"
);
}
function endForm( $continue = 'continue' ) {
$this->parent->output->outputWarnings();
$s = "<div class=\"config-submit\">\n";
$id = $this->getId();
if ( $id === false ) {
$s .= Xml::hidden( 'lastPage', $this->parent->request->getVal( 'lastPage' ) );
}
if ( $continue ) {
// Fake submit button for enter keypress
$s .= Xml::submitButton( wfMsg( "config-$continue" ),
array( 'name' => "enter-$continue", 'style' => 'display:none' ) ) . "\n";
}
if ( $id !== 0 ) {
$s .= Xml::submitButton( wfMsg( 'config-back' ),
array(
'name' => 'submit-back',
'tabindex' => $this->parent->nextTabIndex()
) ) . "\n";
}
if ( $continue ) {
$s .= Xml::submitButton( wfMsg( "config-$continue" ),
array(
'name' => "submit-$continue",
'tabindex' => $this->parent->nextTabIndex(),
) ) . "\n";
}
$s .= "</div></form></div>\n";
$this->addHTML( $s );
}
function getName() {
return str_replace( 'WebInstaller_', '', get_class( $this ) );
}
function getId() {
return array_search( $this->getName(), $this->parent->pageSequence );
}
function execute() {
if ( $this->parent->request->wasPosted() ) {
return 'continue';
} else {
$this->startForm();
$this->addHTML( 'Mockup' );
$this->endForm();
}
}
function getVar( $var ) {
return $this->parent->getVar( $var );
}
function setVar( $name, $value ) {
$this->parent->setVar( $name, $value );
}
}
class WebInstaller_Language extends WebInstallerPage {
function execute() {
global $wgLang;
$r = $this->parent->request;
$userLang = $r->getVal( 'UserLang' );
$contLang = $r->getVal( 'ContLang' );
$lifetime = intval( ini_get( 'session.gc_maxlifetime' ) );
if ( !$lifetime ) {
$lifetime = 1440; // PHP default
}
if ( $r->wasPosted() ) {
# Do session test
if ( $this->parent->getSession( 'test' ) === null ) {
$requestTime = $r->getVal( 'LanguageRequestTime' );
if ( !$requestTime ) {
// The most likely explanation is that the user was knocked back
// from another page on POST due to session expiry
$msg = 'config-session-expired';
} elseif ( time() - $requestTime > $lifetime ) {
$msg = 'config-session-expired';
} else {
$msg = 'config-no-session';
}
$this->parent->showError( $msg, $wgLang->formatTimePeriod( $lifetime ) );
} else {
$languages = Language::getLanguageNames();
if ( isset( $languages[$userLang] ) ) {
$this->setVar( '_UserLang', $userLang );
}
if ( isset( $languages[$contLang] ) ) {
$this->setVar( 'wgLanguageCode', $contLang );
if ( $this->getVar( '_AdminName' ) === null ) {
// Load localised sysop username in *content* language
$this->setVar( '_AdminName', wfMsgForContent( 'config-admin-default-username' ) );
}
}
return 'continue';
}
} elseif ( $this->parent->showSessionWarning ) {
# The user was knocked back from another page to the start
# This probably indicates a session expiry
$this->parent->showError( 'config-session-expired', $wgLang->formatTimePeriod( $lifetime ) );
}
$this->parent->setSession( 'test', true );
if ( !isset( $languages[$userLang] ) ) {
$userLang = $this->getVar( '_UserLang', 'en' );
}
if ( !isset( $languages[$contLang] ) ) {
$contLang = $this->getVar( 'wgLanguageCode', 'en' );
}
$this->startForm();
$s =
Xml::hidden( 'LanguageRequestTime', time() ) .
$this->getLanguageSelector( 'UserLang', 'config-your-language', $userLang ) .
$this->parent->getHelpBox( 'config-your-language-help' ) .
$this->getLanguageSelector( 'ContLang', 'config-wiki-language', $contLang ) .
$this->parent->getHelpBox( 'config-wiki-language-help' );
$this->addHTML( $s );
$this->endForm();
}
/**
* Get a <select> for selecting languages
*/
function getLanguageSelector( $name, $label, $selectedCode ) {
global $wgDummyLanguageCodes;
$s = Xml::openElement( 'select', array( 'id' => $name, 'name' => $name ) ) . "\n";
$languages = Language::getLanguageNames();
ksort( $languages );
$dummies = array_flip( $wgDummyLanguageCodes );
foreach ( $languages as $code => $lang ) {
if ( isset( $dummies[$code] ) ) continue;
$s .= "\n" . Xml::option( "$code - $lang", $code, $code == $selectedCode );
}
$s .= "\n</select>\n";
return $this->parent->label( $label, $name, $s );
}
}
class WebInstaller_Welcome extends WebInstallerPage {
function execute() {
if ( $this->parent->request->wasPosted() ) {
if ( $this->getVar( '_Environment' ) ) {
return 'continue';
}
}
$this->parent->output->addWikiText( wfMsgNoTrans( 'config-welcome' ) );
$status = $this->parent->doEnvironmentChecks();
if ( $status ) {
$this->parent->output->addWikiText( wfMsgNoTrans( 'config-copyright', wfMsg( 'config-authors' ) ) );
$this->startForm();
$this->endForm();
}
}
}
class WebInstaller_DBConnect extends WebInstallerPage {
function execute() {
$r = $this->parent->request;
if ( $r->wasPosted() ) {
$status = $this->submit();
if ( $status->isGood() ) {
$this->setVar( '_UpgradeDone', false );
return 'continue';
} else {
$this->parent->showStatusErrorBox( $status );
}
}
$this->startForm();
$types = "<ul class=\"config-settings-block\">\n";
$settings = '';
$defaultType = $this->getVar( 'wgDBtype' );
foreach ( $this->parent->getVar( '_CompiledDBs' ) as $type ) {
$installer = $this->parent->getDBInstaller( $type );
$types .=
'<li>' .
Xml::radioLabel(
$installer->getReadableName(),
'DBType',
$type,
"DBType_$type",
$type == $defaultType,
array( 'class' => 'dbRadio', 'rel' => "DB_wrapper_$type" )
) .
"</li>\n";
$settings .=
Xml::openElement( 'div', array( 'id' => 'DB_wrapper_' . $type, 'class' => 'dbWrapper' ) ) .
Xml::element( 'h3', array(), wfMsg( 'config-header-' . $type ) ) .
$installer->getConnectForm() .
"</div>\n";
}
$types .= "</ul><br clear=\"left\"/>\n";
$this->addHTML(
$this->parent->label( 'config-db-type', false, $types ) .
$settings
);
$this->endForm();
}
function submit() {
$r = $this->parent->request;
$type = $r->getVal( 'DBType' );
$this->setVar( 'wgDBtype', $type );
$installer = $this->parent->getDBInstaller( $type );
if ( !$installer ) {
return Status::newFatal( 'config-invalid-db-type' );
}
return $installer->submitConnectForm();
}
}
class WebInstaller_Upgrade extends WebInstallerPage {
function execute() {
if ( $this->getVar( '_UpgradeDone' ) ) {
if ( $this->parent->request->wasPosted() ) {
// Done message acknowledged
return 'continue';
} else {
// Back button click
// Show the done message again
// Make them click back again if they want to do the upgrade again
$this->showDoneMessage();
return 'output';
}
}
// wgDBtype is generally valid here because otherwise the previous page
// (connect) wouldn't have declared its happiness
$type = $this->getVar( 'wgDBtype' );
$installer = $this->parent->getDBInstaller( $type );
if ( !$installer->needsUpgrade() ) {
return 'skip';
}
if ( $this->parent->request->wasPosted() ) {
$this->addHTML(
'<div id="config-spinner" style="display:none;"><img src="../skins/common/images/ajax-loader.gif" /></div>' .
'<script>jQuery( "#config-spinner" )[0].style.display = "block";</script>' .
'<textarea id="config-update-log" name="UpdateLog" rows="10" readonly="readonly">'
);
$this->parent->output->flush();
$result = $installer->doUpgrade();
$this->addHTML( '</textarea>
<script>jQuery( "#config-spinner" )[0].style.display = "none";</script>' );
$this->parent->output->flush();
if ( $result ) {
$this->setVar( '_UpgradeDone', true );
$this->showDoneMessage();
return 'output';
}
}
$this->startForm();
$this->addHTML( $this->parent->getInfoBox(
wfMsgNoTrans( 'config-can-upgrade', $GLOBALS['wgVersion'] ) ) );
$this->endForm();
}
function showDoneMessage() {
$this->startForm();
$this->addHTML(
$this->parent->getInfoBox(
wfMsgNoTrans( 'config-upgrade-done',
$GLOBALS['wgServer'] .
$this->getVar( 'wgScriptPath' ) . '/index' .
$this->getVar( 'wgScriptExtension' )
), 'tick-32.png'
)
);
$this->endForm( 'regenerate' );
}
}
class WebInstaller_DBSettings extends WebInstallerPage {
function execute() {
$installer = $this->parent->getDBInstaller( $this->getVar( 'wgDBtype' ) );
$r = $this->parent->request;
if ( $r->wasPosted() ) {
$status = $installer->submitSettingsForm();
if ( $status === false ) {
return 'skip';
} elseif ( $status->isGood() ) {
return 'continue';
} else {
$this->parent->showStatusErrorBox( $status );
}
}
$form = $installer->getSettingsForm();
if ( $form === false ) {
return 'skip';
}
$this->startForm();
$this->addHTML( $form );
$this->endForm();
}
}
class WebInstaller_Name extends WebInstallerPage {
function execute() {
$r = $this->parent->request;
if ( $r->wasPosted() ) {
if ( $this->submit() ) {
return 'continue';
}
}
$this->startForm();
if ( $this->getVar( 'wgSitename' ) == $GLOBALS['wgSitename'] ) {
$this->setVar( 'wgSitename', '' );
}
// Set wgMetaNamespace to something valid before we show the form.
// $wgMetaNamespace defaults to $wgSiteName which is 'MediaWiki'
$metaNS = $this->getVar( 'wgMetaNamespace' );
$this->setVar( 'wgMetaNamespace', wfMsgForContent( 'config-ns-other-default' ) );
$this->addHTML(
$this->parent->getTextBox( array(
'var' => 'wgSitename',
'label' => 'config-site-name',
) ) .
$this->parent->getHelpBox( 'config-site-name-help' ) .
$this->parent->getRadioSet( array(
'var' => '_NamespaceType',
'label' => 'config-project-namespace',
'itemLabelPrefix' => 'config-ns-',
'values' => array( 'site-name', 'generic', 'other' ),
'commonAttribs' => array( 'class' => 'enableForOther', 'rel' => 'config_wgMetaNamespace' ),
) ) .
$this->parent->getTextBox( array(
'var' => 'wgMetaNamespace',
'label' => '',
'attribs' => array( 'disabled' => '' ),
) ) .
$this->parent->getHelpBox( 'config-project-namespace-help' ) .
$this->parent->getFieldsetStart( 'config-admin-box' ) .
$this->parent->getTextBox( array(
'var' => '_AdminName',
'label' => 'config-admin-name'
) ) .
$this->parent->getPasswordBox( array(
'var' => '_AdminPassword',
'label' => 'config-admin-password',
) ) .
$this->parent->getPasswordBox( array(
'var' => '_AdminPassword2',
'label' => 'config-admin-password-confirm'
) ) .
$this->parent->getHelpBox( 'config-admin-help' ) .
$this->parent->getTextBox( array(
'var' => '_AdminEmail',
'label' => 'config-admin-email'
) ) .
$this->parent->getHelpBox( 'config-admin-email-help' ) .
$this->parent->getCheckBox( array(
'var' => '_Subscribe',
'label' => 'config-subscribe'
) ) .
$this->parent->getHelpBox( 'config-subscribe-help' ) .
$this->parent->getFieldsetEnd() .
$this->parent->getInfoBox( wfMsg( 'config-almost-done' ) ) .
$this->parent->getRadioSet( array(
'var' => '_SkipOptional',
'itemLabelPrefix' => 'config-optional-',
'values' => array( 'continue', 'skip' )
) )
);
// Restore the default value
$this->setVar( 'wgMetaNamespace', $metaNS );
$this->endForm();
return 'output';
}
function submit() {
$retVal = true;
$this->parent->setVarsFromRequest( array( 'wgSitename', '_NamespaceType',
'_AdminName', '_AdminPassword', '_AdminPassword2', '_AdminEmail',
'_Subscribe', '_SkipOptional' ) );
// Validate site name
if ( strval( $this->getVar( 'wgSitename' ) ) === '' ) {
$this->parent->showError( 'config-site-name-blank' );
$retVal = false;
}
// Fetch namespace
$nsType = $this->getVar( '_NamespaceType' );
if ( $nsType == 'site-name' ) {
$name = $this->getVar( 'wgSitename' );
// Sanitize for namespace
// This algorithm should match the JS one in WebInstallerOutput.php
$name = preg_replace( '/[\[\]\{\}|#<>%+? ]/', '_', $name );
$name = str_replace( '&', '&amp;', $name );
$name = preg_replace( '/__+/', '_', $name );
$name = ucfirst( trim( $name, '_' ) );
} elseif ( $nsType == 'generic' ) {
$name = wfMsg( 'config-ns-generic' );
} else { // other
$name = $this->getVar( 'wgMetaNamespace' );
}
// Validate namespace
if ( strpos( $name, ':' ) !== false ) {
$good = false;
} else {
// Title-style validation
$title = Title::newFromText( $name );
if ( !$title ) {
$good = $nsType == 'site-name' ? true : false;
} else {
$name = $title->getDBkey();
$good = true;
}
}
if ( !$good ) {
$this->parent->showError( 'config-ns-invalid', $name );
$retVal = false;
}
$this->setVar( 'wgMetaNamespace', $name );
// Validate username for creation
$name = $this->getVar( '_AdminName' );
if ( strval( $name ) === '' ) {
$this->parent->showError( 'config-admin-name-blank' );
$cname = $name;
$retVal = false;
} else {
$cname = User::getCanonicalName( $name, 'creatable' );
if ( $cname === false ) {
$this->parent->showError( 'config-admin-name-invalid', $name );
$retVal = false;
} else {
$this->setVar( '_AdminName', $cname );
}
}
// Validate password
$msg = false;
$pwd = $this->getVar( '_AdminPassword' );
$user = User::newFromName( $cname );
$valid = $user->getPasswordValidity( $pwd );
if ( strval( $pwd ) === '' ) {
# $user->getPasswordValidity just checks for $wgMinimalPasswordLength.
# This message is more specific and helpful.
$msg = 'config-admin-password-blank';
} elseif ( $pwd !== $this->getVar( '_AdminPassword2' ) ) {
$msg = 'config-admin-password-mismatch';
} elseif ( $valid !== true ) {
# As of writing this will only catch the username being e.g. 'FOO' and
# the password 'foo'
$msg = $valid;
}
if ( $msg !== false ) {
$this->parent->showError( $msg );
$this->setVar( '_AdminPassword', '' );
$this->setVar( '_AdminPassword2', '' );
$retVal = false;
}
return $retVal;
}
}
class WebInstaller_Options extends WebInstallerPage {
function execute() {
if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
return 'skip';
}
if ( $this->parent->request->wasPosted() ) {
if ( $this->submit() ) {
return 'continue';
}
}
$this->startForm();
$this->addHTML(
# User Rights
$this->parent->getRadioSet( array(
'var' => '_RightsProfile',
'label' => 'config-profile',
'itemLabelPrefix' => 'config-profile-',
'values' => array_keys( $this->parent->rightsProfiles ),
) ) .
$this->parent->getHelpBox( 'config-profile-help' ) .
# Licensing
$this->parent->getRadioSet( array(
'var' => '_LicenseCode',
'label' => 'config-license',
'itemLabelPrefix' => 'config-license-',
'values' => array_keys( $this->parent->licenses ),
'commonAttribs' => array( 'class' => 'licenseRadio' ),
) ) .
$this->getCCChooser() .
$this->parent->getHelpBox( 'config-license-help' ) .
# E-mail
$this->parent->getFieldsetStart( 'config-email-settings' ) .
$this->parent->getCheckBox( array(
'var' => 'wgEnableEmail',
'label' => 'config-enable-email',
'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ),
) ) .
$this->parent->getHelpBox( 'config-enable-email-help' ) .
"<div id=\"emailwrapper\">" .
$this->parent->getTextBox( array(
'var' => 'wgPasswordSender',
'label' => 'config-email-sender'
) ) .
$this->parent->getHelpBox( 'config-email-sender-help' ) .
$this->parent->getCheckBox( array(
'var' => 'wgEnableUserEmail',
'label' => 'config-email-user',
) ) .
$this->parent->getHelpBox( 'config-email-user-help' ) .
$this->parent->getCheckBox( array(
'var' => 'wgEnotifUserTalk',
'label' => 'config-email-usertalk',
) ) .
$this->parent->getHelpBox( 'config-email-usertalk-help' ) .
$this->parent->getCheckBox( array(
'var' => 'wgEnotifWatchlist',
'label' => 'config-email-watchlist',
) ) .
$this->parent->getHelpBox( 'config-email-watchlist-help' ) .
$this->parent->getCheckBox( array(
'var' => 'wgEmailAuthentication',
'label' => 'config-email-auth',
) ) .
$this->parent->getHelpBox( 'config-email-auth-help' ) .
"</div>" .
$this->parent->getFieldsetEnd()
);
$extensions = $this->parent->findExtensions();
if( $extensions ) {
$extHtml = $this->parent->getFieldsetStart( 'config-extensions' );
foreach( $extensions as $ext ) {
$extHtml .= $this->parent->getCheckBox( array(
'var' => "ext-$ext",
'rawtext' => $ext,
) );
}
$extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
$this->parent->getFieldsetEnd();
$this->addHTML( $extHtml );
}
$this->addHTML(
# Uploading
$this->parent->getFieldsetStart( 'config-upload-settings' ) .
$this->parent->getCheckBox( array(
'var' => 'wgEnableUploads',
'label' => 'config-upload-enable',
'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ),
) ) .
$this->parent->getHelpBox( 'config-upload-help' ) .
'<div id="uploadwrapper" style="display: none;">' .
$this->parent->getTextBox( array(
'var' => 'wgDeletedDirectory',
'label' => 'config-upload-deleted',
) ) .
$this->parent->getHelpBox( 'config-upload-deleted-help' ) .
$this->parent->getTextBox( array(
'var' => 'wgLogo',
'label' => 'config-logo'
) ) .
$this->parent->getHelpBox( 'config-logo-help' ) .
'</div>' .
$this->parent->getFieldsetEnd()
);
$caches = array( 'none', 'anything', 'db' );
$selected = 'db';
if( count( $this->getVar( '_Caches' ) ) ) {
$caches[] = 'accel';
$selected = 'accel';
}
$caches[] = 'memcached';
$this->addHTML(
# Advanced settings
$this->parent->getFieldsetStart( 'config-advanced-settings' ) .
# Object cache settings
$this->parent->getRadioSet( array(
'var' => 'wgMainCacheType',
'label' => 'config-cache-options',
'itemLabelPrefix' => 'config-cache-',
'values' => $caches,
'value' => $selected,
) ) .
$this->parent->getHelpBox( 'config-cache-help' ) .
'<div id="config-memcachewrapper">' .
$this->parent->getTextBox( array(
'var' => '_MemCachedServers',
'label' => 'config-memcached-servers',
) ) .
$this->parent->getHelpBox( 'config-memcached-help' ) . '</div>' .
$this->parent->getFieldsetEnd()
);
$this->endForm();
}
function getCCPartnerUrl() {
global $wgServer;
$exitUrl = $wgServer . $this->parent->getUrl( array(
'page' => 'Options',
'SubmitCC' => 'indeed',
'config__LicenseCode' => 'cc',
'config_wgRightsUrl' => '[license_url]',
'config_wgRightsText' => '[license_name]',
'config_wgRightsIcon' => '[license_button]',
) );
$styleUrl = $wgServer . dirname( dirname( $this->parent->getUrl() ) ) .
'/skins/common/config-cc.css';
$iframeUrl = 'http://creativecommons.org/license/?' .
wfArrayToCGI( array(
'partner' => 'MediaWiki',
'exit_url' => $exitUrl,
'lang' => $this->getVar( '_UserLang' ),
'stylesheet' => $styleUrl,
) );
return $iframeUrl;
}
function getCCChooser() {
$iframeAttribs = array(
'class' => 'config-cc-iframe',
'name' => 'config-cc-iframe',
'id' => 'config-cc-iframe',
'frameborder' => 0,
'width' => '100%',
'height' => '100%',
);
if ( $this->getVar( '_CCDone' ) ) {
$iframeAttribs['src'] = $this->parent->getUrl( array( 'ShowCC' => 'yes' ) );
} else {
$iframeAttribs['src'] = $this->getCCPartnerUrl();
}
return
"<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"display: none;\">\n" .
Xml::element( 'iframe', $iframeAttribs, '', false /* not short */ ) .
"</div>\n";
}
function getCCDoneBox() {
$js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
// If you change this height, also change it in config.css
$expandJs = str_replace( '$1', '54em', $js );
$reduceJs = str_replace( '$1', '70px', $js );
return
'<p>'.
Xml::element( 'img', array( 'src' => $this->getVar( 'wgRightsIcon' ) ) ) .
'&#160;&#160;' .
htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
"</p>\n" .
"<p style=\"text-align: center\">" .
Xml::element( 'a',
array(
'href' => $this->getCCPartnerUrl(),
'onclick' => $expandJs,
),
wfMsg( 'config-cc-again' )
) .
"</p>\n" .
"<script type=\"text/javascript\">\n" .
# Reduce the wrapper div height
htmlspecialchars( $reduceJs ) .
"\n" .
"</script>\n";
}
function submitCC() {
$newValues = $this->parent->setVarsFromRequest(
array( 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ) );
if ( count( $newValues ) != 3 ) {
$this->parent->showError( 'config-cc-error' );
return;
}
$this->setVar( '_CCDone', true );
$this->addHTML( $this->getCCDoneBox() );
}
function submit() {
$this->parent->setVarsFromRequest( array( '_RightsProfile', '_LicenseCode',
'wgEnableEmail', 'wgPasswordSender', 'wgEnableUpload', 'wgLogo',
'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
'wgEmailAuthentication', 'wgMainCacheType', '_MemCachedServers' ) );
if ( !in_array( $this->getVar( '_RightsProfile' ),
array_keys( $this->parent->rightsProfiles ) ) )
{
reset( $this->parent->rightsProfiles );
$this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
}
$code = $this->getVar( '_LicenseCode' );
if ( $code == 'cc-choose' ) {
if ( !$this->getVar( '_CCDone' ) ) {
$this->parent->showError( 'config-cc-not-chosen' );
return false;
}
} elseif ( in_array( $code, array_keys( $this->parent->licenses ) ) ) {
$entry = $this->parent->licenses[$code];
if ( isset( $entry['text'] ) ) {
$this->setVar( 'wgRightsText', $entry['text'] );
} else {
$this->setVar( 'wgRightsText', wfMsg( 'config-license-' . $code ) );
}
$this->setVar( 'wgRightsUrl', $entry['url'] );
$this->setVar( 'wgRightsIcon', $entry['icon'] );
} else {
$this->setVar( 'wgRightsText', '' );
$this->setVar( 'wgRightsUrl', '' );
$this->setVar( 'wgRightsIcon', '' );
}
$exts = $this->parent->getVar( '_Extensions' );
foreach( $exts as $key => $ext ) {
if( !$this->parent->request->getCheck( 'config_ext-' . $ext ) ) {
unset( $exts[$key] );
}
}
$this->parent->setVar( '_Extensions', $exts );
return true;
}
}
class WebInstaller_Install extends WebInstallerPage {
function execute() {
if( $this->parent->request->wasPosted() ) {
return 'continue';
}
$this->startForm();
$this->addHTML("<ul>");
foreach( $this->parent->getInstallSteps() as $step ) {
$this->startStage( "config-install-$step" );
$func = 'install' . ucfirst( $step );
$status = $this->parent->{$func}();
$ok = $status->isGood();
if ( !$ok ) {
$this->parent->showStatusErrorBox( $status );
}
$this->endStage( $ok );
}
$this->addHTML("</ul>");
$this->endForm();
return true;
}
private function startStage( $msg ) {
$this->addHTML( "<li>" . wfMsgHtml( $msg ) . wfMsg( 'ellipsis') );
}
private function endStage( $success = true ) {
$msg = $success ? 'config-install-step-done' : 'config-install-step-failed';
$html = wfMsgHtml( 'word-separator' ) . wfMsgHtml( $msg );
if ( !$success ) {
$html = "<span class=\"error\">$html</span>";
}
$this->addHTML( $html . "</li>\n" );
}
}
class WebInstaller_Complete extends WebInstallerPage {
public function execute() {
global $IP;
$this->startForm();
$msg = file_exists( "$IP/LocalSettings.php" ) ? 'config-install-done-moved' : 'config-install-done';
$this->addHTML(
$this->parent->getInfoBox(
wfMsgNoTrans( $msg,
$GLOBALS['wgServer'] .
$this->getVar( 'wgScriptPath' ) . '/index' .
$this->getVar( 'wgScriptExtension' )
), 'tick-32.png'
)
);
$this->endForm( false );
}
}
class WebInstaller_Restart extends WebInstallerPage {
function execute() {
$r = $this->parent->request;
if ( $r->wasPosted() ) {
$really = $r->getVal( 'submit-restart' );
if ( $really ) {
$this->parent->session = array();
$this->parent->happyPages = array();
$this->parent->settings = array();
}
return 'continue';
}
$this->startForm();
$s = $this->parent->getWarningBox( wfMsgNoTrans( 'config-help-restart' ) );
$this->addHTML( $s );
$this->endForm( 'restart' );
}
}
abstract class WebInstaller_Document extends WebInstallerPage {
abstract function getFileName();
function execute() {
$text = $this->getFileContents();
$this->parent->output->addWikiText( $text );
$this->startForm();
$this->endForm( false );
}
function getFileContents() {
return file_get_contents( dirname( __FILE__ ) . '/../../' . $this->getFileName() );
}
protected function formatTextFile( $text ) {
$text = str_replace( array( '<', '{{', '[[' ),
array( '&lt;', '&#123;&#123;', '&#91;&#91;' ), $text );
// replace numbering with [1], [2], etc with MW-style numbering
$text = preg_replace( "/\r?\n(\r?\n)?\\[\\d+\\]/m", "\\1#", $text );
// join word-wrapped lines into one
do {
$prev = $text;
$text = preg_replace( "/\n([\\*#])([^\r\n]*?)\r?\n([^\r\n#\\*:]+)/", "\n\\1\\2 \\3", $text );
} while ( $text != $prev );
// turn (bug nnnn) into links
$text = preg_replace_callback('/bug (\d+)/', array( $this, 'replaceBugLinks' ), $text );
// add links to manual to every global variable mentioned
$text = preg_replace_callback('/(\$wg[a-z0-9_]+)/i', array( $this, 'replaceConfigLinks' ), $text );
// special case for <pre> - formatted links
do {
$prev = $text;
$text = preg_replace( '/^([^\\s].*?)\r?\n[\\s]+(https?:\/\/)/m', "\\1\n:\\2", $text );
} while ( $text != $prev );
return $text;
}
private function replaceBugLinks( $matches ) {
return '<span class="config-plainlink">[https://bugzilla.wikimedia.org/' .
$matches[1] . ' bug ' . $matches[1] . ']</span>';
}
private function replaceConfigLinks( $matches ) {
return '<span class="config-plainlink">[http://www.mediawiki.org/wiki/Manual:' .
$matches[1] . ' ' . $matches[1] . ']</span>';
}
}
class WebInstaller_Readme extends WebInstaller_Document {
function getFileName() { return 'README'; }
function getFileContents() {
return $this->formatTextFile( parent::getFileContents() );
}
}
class WebInstaller_ReleaseNotes extends WebInstaller_Document {
function getFileName() { return 'RELEASE-NOTES'; }
function getFileContents() {
return $this->formatTextFile( parent::getFileContents() );
}
}
class WebInstaller_UpgradeDoc extends WebInstaller_Document {
function getFileName() { return 'UPGRADE'; }
function getFileContents() {
return $this->formatTextFile( parent::getFileContents() );
}
}
class WebInstaller_Copying extends WebInstaller_Document {
function getFileName() { return 'COPYING'; }
function getFileContents() {
$text = parent::getFileContents();
$text = str_replace( "\x0C", '', $text );
$text = preg_replace_callback( '/\n[ \t]+/m', array( 'WebInstaller_Copying', 'replaceLeadingSpaces' ), $text );
$text = '<tt>' . nl2br( $text ) . '</tt>';
return $text;
}
private static function replaceLeadingSpaces( $matches ) {
return "\n" . str_repeat( '&#160;', strlen( $matches[0] ) );
}
}