70 lines
2.2 KiB
PHP
70 lines
2.2 KiB
PHP
<?php
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/*
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* Makes the required database updates for Special:ProtectedPages
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* to show all protected pages, even ones before the page restrictions
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* schema change. All remaining page_restriction column values are moved
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* to the new table.
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*/
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define( 'BATCH_SIZE', 100 );
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require_once 'commandLine.inc';
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$db =& wfGetDB( DB_MASTER );
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if ( !$db->tableExists( 'page_restrictions' ) ) {
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echo "page_restrictions does not exist\n";
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exit( 1 );
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}
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migrate_page_restrictions( $db );
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function migrate_page_restrictions( $db ) {
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$start = $db->selectField( 'page', 'MIN(page_id)', false, __FUNCTION__ );
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$end = $db->selectField( 'page', 'MAX(page_id)', false, __FUNCTION__ );
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# Do remaining chunk
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$end += BATCH_SIZE - 1;
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$blockStart = $start;
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$blockEnd = $start + BATCH_SIZE - 1;
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$encodedExpiry = 'infinity';
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while ( $blockEnd <= $end ) {
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echo "...doing page_id from $blockStart to $blockEnd\n";
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$cond = "page_id BETWEEN $blockStart AND $blockEnd AND page_restrictions !='' AND page_restrictions !='edit=:move='";
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$res = $db->select( 'page', array('page_id', 'page_restrictions'), $cond, __FUNCTION__ );
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$batch = array();
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while ( $row = $db->fetchObject( $res ) ) {
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$oldRestrictions = array();
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foreach( explode( ':', trim( $row->page_restrictions ) ) as $restrict ) {
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$temp = explode( '=', trim( $restrict ) );
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if(count($temp) == 1) {
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// old old format should be treated as edit/move restriction
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$oldRestrictions["edit"] = trim( $temp[0] );
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$oldRestrictions["move"] = trim( $temp[0] );
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} else {
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$oldRestrictions[$temp[0]] = trim( $temp[1] );
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}
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}
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# Update restrictions table
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foreach( $oldRestrictions as $action => $restrictions ) {
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$batch[] = array(
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'pr_page' => $row->page_id,
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'pr_type' => $action,
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'pr_level' => $restrictions,
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'pr_cascade' => 0,
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'pr_expiry' => $encodedExpiry
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);
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}
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}
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# We use insert() and not replace() as Article.php replaces
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# page_restrictions with '' when protected in the restrictions table
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if ( count( $batch ) ) {
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$db->insert( 'page_restrictions', $batch, __FUNCTION__, array( 'IGNORE' ) );
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}
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$blockStart += BATCH_SIZE - 1;
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$blockEnd += BATCH_SIZE - 1;
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wfWaitForSlaves( 5 );
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}
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}
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