<?php
/**
* See docs/deferred.txt
- *
+ *
* @todo document (e.g. one-sentence top-level class description).
*/
class LinksUpdate {
$mExternals, //!< URLs of external links, array key only
$mCategories, //!< Map of category names to sort keys
$mInterlangs, //!< Map of language codes to titles
+ $mProperties, //!< Map of arbitrary name to value
$mDb, //!< Database connection reference
$mOptions, //!< SELECT options to be used (array)
$mRecursive; //!< Whether to queue jobs for recursive updates
/**
* Constructor
*
- * @param Title $title Title of the page we're updating
- * @param ParserOutput $parserOutput Output from a full parse of this page
- * @param bool $recursive Queue jobs for recursive updates?
+ * @param $title Title of the page we're updating
+ * @param $parserOutput ParserOutput: output from a full parse of this page
+ * @param $recursive Boolean: queue jobs for recursive updates?
*/
- function LinksUpdate( $title, $parserOutput, $recursive = true ) {
+ function __construct( $title, $parserOutput, $recursive = true ) {
global $wgAntiLockFlags;
if ( $wgAntiLockFlags & ALF_NO_LINK_LOCK ) {
$this->mTitle = $title;
$this->mId = $title->getArticleID();
+ $this->mParserOutput = $parserOutput;
$this->mLinks = $parserOutput->getLinks();
$this->mImages = $parserOutput->getImages();
$this->mTemplates = $parserOutput->getTemplates();
$this->mExternals = $parserOutput->getExternalLinks();
$this->mCategories = $parserOutput->getCategories();
+ $this->mProperties = $parserOutput->getProperties();
+ $this->mInterwikis = $parserOutput->getInterwikiLinks();
# Convert the format of the interlanguage links
- # I didn't want to change it in the ParserOutput, because that array is passed all
- # the way back to the skin, so either a skin API break would be required, or an
+ # I didn't want to change it in the ParserOutput, because that array is passed all
+ # the way back to the skin, so either a skin API break would be required, or an
# inefficient back-conversion.
$ill = $parserOutput->getLanguageLinks();
$this->mInterlangs = array();
$this->mInterlangs[$key] = $title;
}
+ foreach ( $this->mCategories as $cat => &$sortkey ) {
+ # If the sortkey is longer then 255 bytes,
+ # it truncated by DB, and then doesn't get
+ # matched when comparing existing vs current
+ # categories, causing bug 25254.
+ # Also. substr behaves weird when given "".
+ if ( $sortkey !== '' ) {
+ $sortkey = substr( $sortkey, 0, 255 );
+ }
+ }
+
$this->mRecursive = $recursive;
-
+
wfRunHooks( 'LinksUpdateConstructed', array( &$this ) );
}
/**
* Update link tables with outgoing links from an updated article
*/
- function doUpdate() {
+ public function doUpdate() {
global $wgUseDumbLinkUpdate;
+
+ wfRunHooks( 'LinksUpdate', array( &$this ) );
if ( $wgUseDumbLinkUpdate ) {
$this->doDumbUpdate();
} else {
$this->doIncrementalUpdate();
}
+ wfRunHooks( 'LinksUpdateComplete', array( &$this ) );
}
- function doIncrementalUpdate() {
- $fname = 'LinksUpdate::doIncrementalUpdate';
- wfProfileIn( $fname );
-
+ protected function doIncrementalUpdate() {
+ wfProfileIn( __METHOD__ );
+
# Page links
$existing = $this->getExistingLinks();
$this->incrTableUpdate( 'pagelinks', 'pl', $this->getLinkDeletions( $existing ),
# Image links
$existing = $this->getExistingImages();
- $this->incrTableUpdate( 'imagelinks', 'il', $this->getImageDeletions( $existing ),
- $this->getImageInsertions( $existing ) );
+
+ $imageDeletes = $this->getImageDeletions( $existing );
+ $this->incrTableUpdate( 'imagelinks', 'il', $imageDeletes, $this->getImageInsertions( $existing ) );
# Invalidate all image description pages which had links added or removed
- $imageUpdates = array_diff_key( $existing, $this->mImages ) + array_diff_key( $this->mImages, $existing );
+ $imageUpdates = $imageDeletes + array_diff_key( $this->mImages, $existing );
$this->invalidateImageDescriptions( $imageUpdates );
# External links
$this->incrTableUpdate( 'langlinks', 'll', $this->getInterlangDeletions( $existing ),
$this->getInterlangInsertions( $existing ) );
+ # Inline interwiki links
+ $existing = $this->getExistingInterwikis();
+ $this->incrTableUpdate( 'iwlinks', 'iwl', $this->getInterwikiDeletions( $existing ),
+ $this->getInterwikiInsertions( $existing ) );
+
# Template links
$existing = $this->getExistingTemplates();
$this->incrTableUpdate( 'templatelinks', 'tl', $this->getTemplateDeletions( $existing ),
# Category links
$existing = $this->getExistingCategories();
- $this->incrTableUpdate( 'categorylinks', 'cl', $this->getCategoryDeletions( $existing ),
- $this->getCategoryInsertions( $existing ) );
+
+ $categoryDeletes = $this->getCategoryDeletions( $existing );
+
+ $this->incrTableUpdate( 'categorylinks', 'cl', $categoryDeletes, $this->getCategoryInsertions( $existing ) );
# Invalidate all categories which were added, deleted or changed (set symmetric difference)
- $categoryUpdates = array_diff_assoc( $existing, $this->mCategories ) + array_diff_assoc( $this->mCategories, $existing );
+ $categoryInserts = array_diff_assoc( $this->mCategories, $existing );
+ $categoryUpdates = $categoryInserts + $categoryDeletes;
$this->invalidateCategories( $categoryUpdates );
+ $this->updateCategoryCounts( $categoryInserts, $categoryDeletes );
+
+ # Page properties
+ $existing = $this->getExistingProperties();
+
+ $propertiesDeletes = $this->getPropertyDeletions( $existing );
+
+ $this->incrTableUpdate( 'page_props', 'pp', $propertiesDeletes, $this->getPropertyInsertions( $existing ) );
+
+ # Invalidate the necessary pages
+ $changed = $propertiesDeletes + array_diff_assoc( $this->mProperties, $existing );
+ $this->invalidateProperties( $changed );
# Refresh links of all pages including this page
# This will be in a separate transaction
if ( $this->mRecursive ) {
$this->queueRecursiveJobs();
}
-
- wfProfileOut( $fname );
+
+ wfProfileOut( __METHOD__ );
}
/**
* May be slower or faster depending on level of lock contention and write speed of DB
* Also useful where link table corruption needs to be repaired, e.g. in refreshLinks.php
*/
- function doDumbUpdate() {
- $fname = 'LinksUpdate::doDumbUpdate';
- wfProfileIn( $fname );
+ protected function doDumbUpdate() {
+ wfProfileIn( __METHOD__ );
# Refresh category pages and image description pages
$existing = $this->getExistingCategories();
- $categoryUpdates = array_diff_assoc( $existing, $this->mCategories ) + array_diff_assoc( $this->mCategories, $existing );
+ $categoryInserts = array_diff_assoc( $this->mCategories, $existing );
+ $categoryDeletes = array_diff_assoc( $existing, $this->mCategories );
+ $categoryUpdates = $categoryInserts + $categoryDeletes;
$existing = $this->getExistingImages();
$imageUpdates = array_diff_key( $existing, $this->mImages ) + array_diff_key( $this->mImages, $existing );
$this->dumbTableUpdate( 'categorylinks', $this->getCategoryInsertions(), 'cl_from' );
$this->dumbTableUpdate( 'templatelinks', $this->getTemplateInsertions(), 'tl_from' );
$this->dumbTableUpdate( 'externallinks', $this->getExternalInsertions(), 'el_from' );
- $this->dumbTableUpdate( 'langlinks', $this->getInterlangInsertions(), 'll_from' );
+ $this->dumbTableUpdate( 'langlinks', $this->getInterlangInsertions(),'ll_from' );
+ $this->dumbTableUpdate( 'iwlinks', $this->getInterwikiInsertions(),'iwl_from' );
+ $this->dumbTableUpdate( 'page_props', $this->getPropertyInsertions(), 'pp_page' );
- # Update the cache of all the category pages and image description pages which were changed
+ # Update the cache of all the category pages and image description
+ # pages which were changed, and fix the category table count
$this->invalidateCategories( $categoryUpdates );
+ $this->updateCategoryCounts( $categoryInserts, $categoryDeletes );
$this->invalidateImageDescriptions( $imageUpdates );
# Refresh links of all pages including this page
$this->queueRecursiveJobs();
}
- wfProfileOut( $fname );
+ wfProfileOut( __METHOD__ );
}
function queueRecursiveJobs() {
+ global $wgUpdateRowsPerJob;
wfProfileIn( __METHOD__ );
-
- $batchSize = 100;
- $dbr = wfGetDB( DB_SLAVE );
- $res = $dbr->select( array( 'templatelinks', 'page' ),
- array( 'page_namespace', 'page_title' ),
- array(
- 'page_id=tl_from',
- 'tl_namespace' => $this->mTitle->getNamespace(),
- 'tl_title' => $this->mTitle->getDBkey()
- ), __METHOD__
- );
- $done = false;
- while ( !$done ) {
- $jobs = array();
- for ( $i = 0; $i < $batchSize; $i++ ) {
- $row = $dbr->fetchObject( $res );
- if ( !$row ) {
- $done = true;
- break;
- }
- $title = Title::makeTitle( $row->page_namespace, $row->page_title );
- $jobs[] = new RefreshLinksJob( $title, '' );
- }
- Job::batchInsert( $jobs );
+ $cache = $this->mTitle->getBacklinkCache();
+ $batches = $cache->partition( 'templatelinks', $wgUpdateRowsPerJob );
+ if ( !$batches ) {
+ wfProfileOut( __METHOD__ );
+ return;
}
- $dbr->freeResult( $res );
+ $jobs = array();
+ foreach ( $batches as $batch ) {
+ list( $start, $end ) = $batch;
+ $params = array(
+ 'start' => $start,
+ 'end' => $end,
+ );
+ $jobs[] = new RefreshLinksJob2( $this->mTitle, $params );
+ }
+ Job::batchInsert( $jobs );
+
wfProfileOut( __METHOD__ );
}
-
+
/**
* Invalidate the cache of a list of pages from a single namespace
*
- * @param integer $namespace
- * @param array $dbkeys
+ * @param $namespace Integer
+ * @param $dbkeys Array
*/
function invalidatePages( $namespace, $dbkeys ) {
- $fname = 'LinksUpdate::invalidatePages';
-
if ( !count( $dbkeys ) ) {
return;
}
-
+
/**
* Determine which pages need to be updated
* This is necessary to prevent the job queue from smashing the DB with
*/
$now = $this->mDb->timestamp();
$ids = array();
- $res = $this->mDb->select( 'page', array( 'page_id' ),
- array(
+ $res = $this->mDb->select( 'page', array( 'page_id' ),
+ array(
'page_namespace' => $namespace,
'page_title IN (' . $this->mDb->makeList( $dbkeys ) . ')',
'page_touched < ' . $this->mDb->addQuotes( $now )
- ), $fname
+ ), __METHOD__
);
- while ( $row = $this->mDb->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$ids[] = $row->page_id;
}
if ( !count( $ids ) ) {
return;
}
-
+
/**
* Do the update
- * We still need the page_touched condition, in case the row has changed since
+ * We still need the page_touched condition, in case the row has changed since
* the non-locking select above.
*/
- $this->mDb->update( 'page', array( 'page_touched' => $now ),
- array(
+ $this->mDb->update( 'page', array( 'page_touched' => $now ),
+ array(
'page_id IN (' . $this->mDb->makeList( $ids ) . ')',
'page_touched < ' . $this->mDb->addQuotes( $now )
- ), $fname
+ ), __METHOD__
);
}
$this->invalidatePages( NS_CATEGORY, array_keys( $cats ) );
}
+ /**
+ * Update all the appropriate counts in the category table.
+ * @param $added associative array of category name => sort key
+ * @param $deleted associative array of category name => sort key
+ */
+ function updateCategoryCounts( $added, $deleted ) {
+ $a = new Article($this->mTitle);
+ $a->updateCategoryCounts(
+ array_keys( $added ), array_keys( $deleted )
+ );
+ }
+
function invalidateImageDescriptions( $images ) {
- $this->invalidatePages( NS_IMAGE, array_keys( $images ) );
+ $this->invalidatePages( NS_FILE, array_keys( $images ) );
}
function dumbTableUpdate( $table, $insertions, $fromField ) {
- $fname = 'LinksUpdate::dumbTableUpdate';
- $this->mDb->delete( $table, array( $fromField => $this->mId ), $fname );
+ $this->mDb->delete( $table, array( $fromField => $this->mId ), __METHOD__ );
if ( count( $insertions ) ) {
- # The link array was constructed without FOR UPDATE, so there may be collisions
- # This may cause minor link table inconsistencies, which is better than
- # crippling the site with lock contention.
- $this->mDb->insert( $table, $insertions, $fname, array( 'IGNORE' ) );
+ # The link array was constructed without FOR UPDATE, so there may
+ # be collisions. This may cause minor link table inconsistencies,
+ # which is better than crippling the site with lock contention.
+ $this->mDb->insert( $table, $insertions, __METHOD__, array( 'IGNORE' ) );
}
}
- /**
- * Make a WHERE clause from a 2-d NS/dbkey array
- *
- * @param array $arr 2-d array indexed by namespace and DB key
- * @param string $prefix Field name prefix, without the underscore
- */
- function makeWhereFrom2d( &$arr, $prefix ) {
- $lb = new LinkBatch;
- $lb->setArray( $arr );
- return $lb->constructSet( $prefix, $this->mDb );
- }
-
/**
* Update a table by doing a delete query then an insert query
* @private
*/
function incrTableUpdate( $table, $prefix, $deletions, $insertions ) {
- $fname = 'LinksUpdate::incrTableUpdate';
- $where = array( "{$prefix}_from" => $this->mId );
- if ( $table == 'pagelinks' || $table == 'templatelinks' ) {
- $clause = $this->makeWhereFrom2d( $deletions, $prefix );
+ if ( $table == 'page_props' ) {
+ $fromField = 'pp_page';
+ } else {
+ $fromField = "{$prefix}_from";
+ }
+ $where = array( $fromField => $this->mId );
+ if ( $table == 'pagelinks' || $table == 'templatelinks' || $table == 'iwlinks' ) {
+ if ( $table == 'iwlinks' ) {
+ $baseKey = 'iwl_prefix';
+ } else {
+ $baseKey = "{$prefix}_namespace";
+ }
+ $clause = $this->mDb->makeWhereFrom2d( $deletions, $baseKey, "{$prefix}_title" );
if ( $clause ) {
$where[] = $clause;
} else {
} else {
if ( $table == 'langlinks' ) {
$toField = 'll_lang';
+ } elseif ( $table == 'page_props' ) {
+ $toField = 'pp_propname';
} else {
$toField = $prefix . '_to';
}
}
}
if ( $where ) {
- $this->mDb->delete( $table, $where, $fname );
+ $this->mDb->delete( $table, $where, __METHOD__ );
}
if ( count( $insertions ) ) {
- $this->mDb->insert( $table, $insertions, $fname, 'IGNORE' );
+ $this->mDb->insert( $table, $insertions, __METHOD__, 'IGNORE' );
}
}
function getLinkInsertions( $existing = array() ) {
$arr = array();
foreach( $this->mLinks as $ns => $dbkeys ) {
- # array_diff_key() was introduced in PHP 5.1, there is a compatibility function
- # in GlobalFunctions.php
$diffs = isset( $existing[$ns] ) ? array_diff_key( $dbkeys, $existing[$ns] ) : $dbkeys;
foreach ( $diffs as $dbk => $id ) {
$arr[] = array(
/**
* Get an array of category insertions
- * @param array $existing Array mapping existing category names to sort keys. If both
+ *
+ * @param $existing Array mapping existing category names to sort keys. If both
* match a link in $this, the link will be omitted from the output
* @private
*/
function getCategoryInsertions( $existing = array() ) {
+ global $wgContLang, $wgCategoryCollation;
$diffs = array_diff_assoc( $this->mCategories, $existing );
$arr = array();
- foreach ( $diffs as $name => $sortkey ) {
+ foreach ( $diffs as $name => $prefix ) {
+ $nt = Title::makeTitleSafe( NS_CATEGORY, $name );
+ $wgContLang->findVariantLink( $name, $nt, true );
+
+ if ( $this->mTitle->getNamespace() == NS_CATEGORY ) {
+ $type = 'subcat';
+ } elseif ( $this->mTitle->getNamespace() == NS_FILE ) {
+ $type = 'file';
+ } else {
+ $type = 'page';
+ }
+
+ # Treat custom sortkeys as a prefix, so that if multiple
+ # things are forced to sort as '*' or something, they'll
+ # sort properly in the category rather than in page_id
+ # order or such.
+ $sortkey = Collation::singleton()->getSortKey(
+ $this->mTitle->getCategorySortkey( $prefix ) );
+
$arr[] = array(
'cl_from' => $this->mId,
'cl_to' => $name,
'cl_sortkey' => $sortkey,
- 'cl_timestamp' => $this->mDb->timestamp()
+ 'cl_timestamp' => $this->mDb->timestamp(),
+ 'cl_sortkey_prefix' => $prefix,
+ 'cl_collation' => $wgCategoryCollation,
+ 'cl_type' => $type,
);
}
return $arr;
/**
* Get an array of interlanguage link insertions
- * @param array $existing Array mapping existing language codes to titles
+ *
+ * @param $existing Array mapping existing language codes to titles
* @private
*/
function getInterlangInsertions( $existing = array() ) {
return $arr;
}
+ /**
+ * Get an array of page property insertions
+ */
+ function getPropertyInsertions( $existing = array() ) {
+ $diffs = array_diff_assoc( $this->mProperties, $existing );
+ $arr = array();
+ foreach ( $diffs as $name => $value ) {
+ $arr[] = array(
+ 'pp_page' => $this->mId,
+ 'pp_propname' => $name,
+ 'pp_value' => $value,
+ );
+ }
+ return $arr;
+ }
+
+ /**
+ * Get an array of interwiki insertions for passing to the DB
+ * Skips the titles specified by the 2-D array $existing
+ * @private
+ */
+ function getInterwikiInsertions( $existing = array() ) {
+ $arr = array();
+ foreach( $this->mInterwikis as $prefix => $dbkeys ) {
+ $diffs = isset( $existing[$prefix] ) ? array_diff_key( $dbkeys, $existing[$prefix] ) : $dbkeys;
+ foreach ( $diffs as $dbk => $id ) {
+ $arr[] = array(
+ 'iwl_from' => $this->mId,
+ 'iwl_prefix' => $prefix,
+ 'iwl_title' => $dbk
+ );
+ }
+ }
+ return $arr;
+ }
+
/**
* Given an array of existing links, returns those links which are not in $this
* and thus should be deleted.
return array_diff_key( $existing, $this->mImages );
}
- /**
+ /**
* Given an array of existing external links, returns those links which are not
* in $this and thus should be deleted.
* @private
return array_diff_assoc( $existing, $this->mCategories );
}
- /**
+ /**
* Given an array of existing interlanguage links, returns those links which are not
* in $this and thus should be deleted.
* @private
return array_diff_assoc( $existing, $this->mInterlangs );
}
+ /**
+ * Get array of properties which should be deleted.
+ * @private
+ */
+ function getPropertyDeletions( $existing ) {
+ return array_diff_assoc( $existing, $this->mProperties );
+ }
+
+ /**
+ * Given an array of existing interwiki links, returns those links which are not in $this
+ * and thus should be deleted.
+ * @private
+ */
+ function getInterwikiDeletions( $existing ) {
+ $del = array();
+ foreach ( $existing as $prefix => $dbkeys ) {
+ if ( isset( $this->mInterwikis[$prefix] ) ) {
+ $del[$prefix] = array_diff_key( $existing[$prefix], $this->mInterwikis[$prefix] );
+ } else {
+ $del[$prefix] = $existing[$prefix];
+ }
+ }
+ return $del;
+ }
+
/**
* Get an array of existing links, as a 2-D array
* @private
*/
function getExistingLinks() {
- $fname = 'LinksUpdate::getExistingLinks';
$res = $this->mDb->select( 'pagelinks', array( 'pl_namespace', 'pl_title' ),
- array( 'pl_from' => $this->mId ), $fname, $this->mOptions );
+ array( 'pl_from' => $this->mId ), __METHOD__, $this->mOptions );
$arr = array();
- while ( $row = $this->mDb->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
if ( !isset( $arr[$row->pl_namespace] ) ) {
$arr[$row->pl_namespace] = array();
}
$arr[$row->pl_namespace][$row->pl_title] = 1;
}
- $this->mDb->freeResult( $res );
return $arr;
}
* @private
*/
function getExistingTemplates() {
- $fname = 'LinksUpdate::getExistingTemplates';
$res = $this->mDb->select( 'templatelinks', array( 'tl_namespace', 'tl_title' ),
- array( 'tl_from' => $this->mId ), $fname, $this->mOptions );
+ array( 'tl_from' => $this->mId ), __METHOD__, $this->mOptions );
$arr = array();
- while ( $row = $this->mDb->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
if ( !isset( $arr[$row->tl_namespace] ) ) {
$arr[$row->tl_namespace] = array();
}
$arr[$row->tl_namespace][$row->tl_title] = 1;
}
- $this->mDb->freeResult( $res );
return $arr;
}
* @private
*/
function getExistingImages() {
- $fname = 'LinksUpdate::getExistingImages';
$res = $this->mDb->select( 'imagelinks', array( 'il_to' ),
- array( 'il_from' => $this->mId ), $fname, $this->mOptions );
+ array( 'il_from' => $this->mId ), __METHOD__, $this->mOptions );
$arr = array();
- while ( $row = $this->mDb->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$arr[$row->il_to] = 1;
}
- $this->mDb->freeResult( $res );
return $arr;
}
* @private
*/
function getExistingExternals() {
- $fname = 'LinksUpdate::getExistingExternals';
$res = $this->mDb->select( 'externallinks', array( 'el_to' ),
- array( 'el_from' => $this->mId ), $fname, $this->mOptions );
+ array( 'el_from' => $this->mId ), __METHOD__, $this->mOptions );
$arr = array();
- while ( $row = $this->mDb->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$arr[$row->el_to] = 1;
}
- $this->mDb->freeResult( $res );
return $arr;
}
* @private
*/
function getExistingCategories() {
- $fname = 'LinksUpdate::getExistingCategories';
- $res = $this->mDb->select( 'categorylinks', array( 'cl_to', 'cl_sortkey' ),
- array( 'cl_from' => $this->mId ), $fname, $this->mOptions );
+ $res = $this->mDb->select( 'categorylinks', array( 'cl_to', 'cl_sortkey_prefix' ),
+ array( 'cl_from' => $this->mId ), __METHOD__, $this->mOptions );
$arr = array();
- while ( $row = $this->mDb->fetchObject( $res ) ) {
- $arr[$row->cl_to] = $row->cl_sortkey;
+ foreach ( $res as $row ) {
+ $arr[$row->cl_to] = $row->cl_sortkey_prefix;
}
- $this->mDb->freeResult( $res );
return $arr;
}
/**
- * Get an array of existing interlanguage links, with the language code in the key and the
+ * Get an array of existing interlanguage links, with the language code in the key and the
* title in the value.
* @private
*/
function getExistingInterlangs() {
- $fname = 'LinksUpdate::getExistingInterlangs';
- $res = $this->mDb->select( 'langlinks', array( 'll_lang', 'll_title' ),
- array( 'll_from' => $this->mId ), $fname, $this->mOptions );
+ $res = $this->mDb->select( 'langlinks', array( 'll_lang', 'll_title' ),
+ array( 'll_from' => $this->mId ), __METHOD__, $this->mOptions );
$arr = array();
- while ( $row = $this->mDb->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$arr[$row->ll_lang] = $row->ll_title;
}
return $arr;
}
-}
+ /**
+ * Get an array of existing inline interwiki links, as a 2-D array
+ * @return array (prefix => array(dbkey => 1))
+ */
+ protected function getExistingInterwikis() {
+ $res = $this->mDb->select( 'iwlinks', array( 'iwl_prefix', 'iwl_title' ),
+ array( 'iwl_from' => $this->mId ), __METHOD__, $this->mOptions );
+ $arr = array();
+ foreach ( $res as $row ) {
+ if ( !isset( $arr[$row->iwl_prefix] ) ) {
+ $arr[$row->iwl_prefix] = array();
+ }
+ $arr[$row->iwl_prefix][$row->iwl_title] = 1;
+ }
+ return $arr;
+ }
+
+ /**
+ * Get an array of existing categories, with the name in the key and sort key in the value.
+ * @private
+ */
+ function getExistingProperties() {
+ $res = $this->mDb->select( 'page_props', array( 'pp_propname', 'pp_value' ),
+ array( 'pp_page' => $this->mId ), __METHOD__, $this->mOptions );
+ $arr = array();
+ foreach ( $res as $row ) {
+ $arr[$row->pp_propname] = $row->pp_value;
+ }
+ return $arr;
+ }
+
+
+ /**
+ * Return the title object of the page being updated
+ */
+ function getTitle() {
+ return $this->mTitle;
+ }
+
+ /**
+ * Return the list of images used as generated by the parser
+ */
+ public function getImages() {
+ return $this->mImages;
+ }
+
+ /**
+ * Invalidate any necessary link lists related to page property changes
+ */
+ function invalidateProperties( $changed ) {
+ global $wgPagePropLinkInvalidations;
+
+ foreach ( $changed as $name => $value ) {
+ if ( isset( $wgPagePropLinkInvalidations[$name] ) ) {
+ $inv = $wgPagePropLinkInvalidations[$name];
+ if ( !is_array( $inv ) ) {
+ $inv = array( $inv );
+ }
+ foreach ( $inv as $table ) {
+ $update = new HTMLCacheUpdate( $this->mTitle, $table );
+ $update->doUpdate();
+ }
+ }
+ }
+ }
+}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff