mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/ReplaceText
synced 2024-11-15 10:59:28 +00:00
133982dc59
This creates a new class (ReplaceTextSearch) to move the logic from the special page so that it is available for CLI access. Also creates replace.php which can be used for search-replace tasks that need to be automated. Change-Id: I8ccec61f570f33043d8a8d00c52b40acd9d6894a
59 lines
1.7 KiB
PHP
59 lines
1.7 KiB
PHP
<?php
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class ReplaceTextSearch {
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public static function doSearchQuery( $search, $namespaces, $category, $prefix, $use_regex = false ) {
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$dbr = wfGetDB( DB_SLAVE );
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$tables = array( 'page', 'revision', 'text' );
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$vars = array( 'page_id', 'page_namespace', 'page_title', 'old_text' );
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if ( $use_regex ) {
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$comparisonCond = self::regexCond( $dbr, 'old_text', $search );
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} else {
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$any = $dbr->anyString();
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$comparisonCond = 'old_text ' . $dbr->buildLike( $any, $search, $any );
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}
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$conds = array(
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$comparisonCond,
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'page_namespace' => $namespaces,
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'rev_id = page_latest',
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'rev_text_id = old_id'
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);
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self::categoryCondition( $category, $tables, $conds );
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self::prefixCondition( $prefix, $conds );
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$sort = array( 'ORDER BY' => 'page_namespace, page_title' );
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return $dbr->select( $tables, $vars, $conds, __METHOD__ , $sort );
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}
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static protected function categoryCondition( $category, &$tables, &$conds ) {
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if ( strval( $category ) !== '' ) {
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$category = Title::newFromText( $category )->getDbKey();
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$tables[] = 'categorylinks';
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$conds[] = 'page_id = cl_from';
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$conds['cl_to'] = $category;
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}
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}
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static protected function prefixCondition( $prefix, &$conds ) {
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if ( strval( $prefix ) === '' ) {
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return;
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}
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$dbr = wfGetDB( DB_SLAVE );
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$title = Title::newFromText( $prefix );
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if ( !is_null( $title ) ) {
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$prefix = $title->getDbKey();
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}
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$any = $dbr->anyString();
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$conds[] = 'page_title ' . $dbr->buildLike( $prefix, $any );
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}
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static private function regexCond( $dbr, $column, $regex ) {
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if ( $dbr instanceof DatabasePostgres ) {
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$op = '~';
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} else {
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$op = 'REGEXP';
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}
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return "$column $op " . $dbr->addQuotes( $regex );
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}
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} |