mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/ReplaceText
synced 2024-11-15 10:59:28 +00:00
125 lines
4.1 KiB
PHP
125 lines
4.1 KiB
PHP
<?php
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/**
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* Background job to replace text in a given page
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* - based on /includes/RefreshLinksJob.php
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*
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* @author Yaron Koren
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* @author Ankit Garg
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*/
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class ReplaceTextJob extends Job {
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function __construct( $title, $params = '', $id = 0 ) {
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parent::__construct( 'replaceText', $title, $params, $id );
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}
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/**
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* Run a replaceText job
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* @return boolean success
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*/
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function run() {
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wfProfileIn( __METHOD__ );
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if ( is_null( $this->title ) ) {
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$this->error = "replaceText: Invalid title";
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wfProfileOut( __METHOD__ );
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return false;
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}
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if ( array_key_exists( 'move_page', $this->params ) ) {
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global $wgUser;
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$actual_user = $wgUser;
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$wgUser = User::newFromId( $this->params['user_id'] );
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$cur_page_name = $this->title->getText();
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if ( $this->params['use_regex'] ) {
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$new_page_name = preg_replace( "/".$this->params['target_str']."/U", $this->params['replacement_str'], $cur_page_name );
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} else {
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$new_page_name = str_replace( $this->params['target_str'], $this->params['replacement_str'], $cur_page_name );
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}
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$new_title = Title::newFromText( $new_page_name, $this->title->getNamespace() );
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$reason = $this->params['edit_summary'];
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$create_redirect = $this->params['create_redirect'];
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$this->title->moveTo( $new_title, true, $reason, $create_redirect );
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if ( $this->params['watch_page'] ) {
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if ( class_exists( 'WatchAction' ) ) {
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// Class was added in MW 1.19
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WatchAction::doWatch( $new_title, $wgUser );
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} else {
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Action::factory( 'watch', new WikiPage( $new_title ) )->execute();
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}
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}
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$wgUser = $actual_user;
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} else {
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// WikiPage::getContent() replaced
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// Article::fetchContent() starting in MW 1.21.
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if ( method_exists( 'WikiPage', 'getContent' ) ) {
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if ( $this->title->getContentModel() !== CONTENT_MODEL_WIKITEXT ) {
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$this->error = 'replaceText: Wiki page "' . $this->title->getPrefixedDBkey() . '" does not hold regular wikitext.';
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wfProfileOut( __METHOD__ );
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return false;
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}
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$wikiPage = new WikiPage( $this->title );
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// Is this check necessary?
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if ( !$wikiPage ) {
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$this->error = 'replaceText: Wiki page not found for "' . $this->title->getPrefixedDBkey() . '."';
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wfProfileOut( __METHOD__ );
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return false;
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}
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$wikiPageContent = $wikiPage->getContent();
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if ( is_null( $wikiPageContent ) ) {
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$this->error = 'replaceText: No contents found for wiki page at "' . $this->title->getPrefixedDBkey() . '."';
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wfProfileOut( __METHOD__ );
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return false;
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}
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$article_text = $wikiPageContent->getNativeData();
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} else {
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$article = new Article( $this->title, 0 );
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if ( !$article ) {
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$this->error = 'replaceText: Article not found for "' . $this->title->getPrefixedDBkey() . '"';
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wfProfileOut( __METHOD__ );
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return false;
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}
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$article_text = $article->fetchContent();
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}
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wfProfileIn( __METHOD__ . '-replace' );
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$target_str = $this->params['target_str'];
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$replacement_str = $this->params['replacement_str'];
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// @todo FIXME eh?
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$num_matches;
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if ( $this->params['use_regex'] ) {
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$new_text = preg_replace( '/'.$target_str.'/U', $replacement_str, $article_text, -1, $num_matches );
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} else {
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$new_text = str_replace( $target_str, $replacement_str, $article_text, $num_matches );
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}
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// If there's at least one replacement, modify the page,
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// using the passed-in edit summary.
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if ( $num_matches > 0 ) {
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// Change global $wgUser variable to the one
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// specified by the job only for the extent of
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// this replacement.
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global $wgUser;
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$actual_user = $wgUser;
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$wgUser = User::newFromId( $this->params['user_id'] );
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$edit_summary = $this->params['edit_summary'];
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$flags = EDIT_MINOR;
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if ( $wgUser->isAllowed( 'bot' ) ) {
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$flags |= EDIT_FORCE_BOT;
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}
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if ( method_exists( 'WikiPage', 'getContent' ) ) {
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$new_content = new WikitextContent( $new_text );
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$wikiPage->doEditContent( $new_content, $edit_summary, $flags );
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} else {
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$article->doEdit( $new_text, $edit_summary, $flags );
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}
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$wgUser = $actual_user;
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}
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wfProfileOut( __METHOD__ . '-replace' );
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}
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wfProfileOut( __METHOD__ );
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return true;
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}
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}
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