+++ /dev/null
-<?php
-/**
- * @todo document
- * @file
- * @ingroup Maintenance
- */
-
-function refreshLinks( $start, $newOnly = false, $maxLag = false, $end = 0, $redirectsOnly = false, $oldRedirectsOnly = false ) {
- global $wgUser, $wgParser, $wgUseTidy;
-
- $reportingInterval = 100;
- $fname = 'refreshLinks';
- $dbr = wfGetDB( DB_SLAVE );
- $start = intval( $start );
-
- # Don't generate TeX PNGs (lack of a sensible current directory causes errors anyway)
- $wgUser->setOption('math', MW_MATH_SOURCE);
-
- # Don't generate extension images (e.g. Timeline)
- if( method_exists( $wgParser, "clearTagHooks" ) ) {
- $wgParser->clearTagHooks();
- }
-
- # Don't use HTML tidy
- $wgUseTidy = false;
-
- $what = $redirectsOnly ? "redirects" : "links";
-
- if( $oldRedirectsOnly ) {
- # This entire code path is cut-and-pasted from below. Hurrah.
- $res = $dbr->query(
- "SELECT page_id ".
- "FROM page ".
- "LEFT JOIN redirect ON page_id=rd_from ".
- "WHERE page_is_redirect=1 AND rd_from IS NULL AND ".
- ($end == 0 ? "page_id >= $start"
- : "page_id BETWEEN $start AND $end"),
- $fname
- );
- $num = $dbr->numRows( $res );
- print "Refreshing $num old redirects from $start...\n";
-
- while( $row = $dbr->fetchObject( $res ) ) {
- if ( !( ++$i % $reportingInterval ) ) {
- print "$i\n";
- wfWaitForSlaves( $maxLag );
- }
- fixRedirect( $row->page_id );
- }
- } elseif( $newOnly ) {
- print "Refreshing $what from ";
- $res = $dbr->select( 'page',
- array( 'page_id' ),
- array(
- 'page_is_new' => 1,
- "page_id >= $start" ),
- $fname
- );
- $num = $dbr->numRows( $res );
- print "$num new articles...\n";
-
- $i = 0;
- while ( $row = $dbr->fetchObject( $res ) ) {
- if ( !( ++$i % $reportingInterval ) ) {
- print "$i\n";
- wfWaitForSlaves( $maxLag );
- }
- if($redirectsOnly)
- fixRedirect( $row->page_id );
- else
- fixLinksFromArticle( $row->page_id );
- }
- } else {
- print "Refreshing $what table.\n";
- if ( !$end ) {
- $end = $dbr->selectField( 'page', 'max(page_id)', false );
- }
- print("Starting from page_id $start of $end.\n");
-
- for ($id = $start; $id <= $end; $id++) {
-
- if ( !($id % $reportingInterval) ) {
- print "$id\n";
- wfWaitForSlaves( $maxLag );
- }
- if($redirectsOnly)
- fixRedirect( $id );
- else
- fixLinksFromArticle( $id );
- }
- }
-}
-
-function fixRedirect( $id ){
- global $wgTitle, $wgArticle;
-
- $wgTitle = Title::newFromID( $id );
- $dbw = wfGetDB( DB_MASTER );
-
- if ( is_null( $wgTitle ) ) {
- return;
- }
- $wgArticle = new Article($wgTitle);
-
- $rt = $wgArticle->followRedirect();
-
- if($rt == false || !is_object($rt))
- return;
-
- $wgArticle->updateRedirectOn($dbw,$rt);
-}
-
-function fixLinksFromArticle( $id ) {
- global $wgTitle, $wgParser;
-
- $wgTitle = Title::newFromID( $id );
- $dbw = wfGetDB( DB_MASTER );
-
- $linkCache =& LinkCache::singleton();
- $linkCache->clear();
-
- if ( is_null( $wgTitle ) ) {
- return;
- }
- $dbw->begin();
-
- $revision = Revision::newFromTitle( $wgTitle );
- if ( !$revision ) {
- return;
- }
-
- $options = new ParserOptions;
- $parserOutput = $wgParser->parse( $revision->getText(), $wgTitle, $options, true, true, $revision->getId() );
- $update = new LinksUpdate( $wgTitle, $parserOutput, false );
- $update->doUpdate();
- $dbw->immediateCommit();
-}
-
-/*
- * Removes non-existing links from pages from pagelinks, imagelinks,
- * categorylinks, templatelinks and externallinks tables.
- *
- * @param $maxLag
- * @param $batchSize The size of deletion batches
- *
- * @author Merlijn van Deen <valhallasw@arctus.nl>
- */
-function deleteLinksFromNonexistent( $maxLag = 0, $batchSize = 100 ) {
- wfWaitForSlaves( $maxLag );
-
- $dbw = wfGetDB( DB_MASTER );
-
- $lb = wfGetLBFactory()->newMainLB();
- $dbr = $lb->getConnection( DB_SLAVE );
- $dbr->bufferResults( false );
-
- $linksTables = array( // table name => page_id field
- 'pagelinks' => 'pl_from',
- 'imagelinks' => 'il_from',
- 'categorylinks' => 'cl_from',
- 'templatelinks' => 'tl_from',
- 'externallinks' => 'el_from',
- );
-
- foreach ( $linksTables as $table => $field ) {
- print "Retrieving illegal entries from $table... ";
-
- // SELECT DISTINCT( $field ) FROM $table LEFT JOIN page ON $field=page_id WHERE page_id IS NULL;
- $results = $dbr->select( array( $table, 'page' ),
- $field,
- array('page_id' => null ),
- __METHOD__,
- 'DISTINCT',
- array( 'page' => array( 'LEFT JOIN', "$field=page_id"))
- );
-
- $counter = 0;
- $list = array();
- print "0..";
-
- foreach( $results as $row ) {
- $counter++;
- $list[] = $row->$field;
- if ( ( $counter % $batchSize ) == 0 ) {
- wfWaitForSlaves(5);
- $dbw->delete( $table, array( $field => $list ), __METHOD__ );
-
- print $counter . "..";
- $list = array();
- }
- }
-
- print $counter;
- if (count($list) > 0) {
- $dbw->delete( $table, array( $field => $list ), __METHOD__ );
- }
-
- print "\n";
- }
-
- $lb->closeAll();
-}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff