3 * Updater for link tracking tables after a page edit.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
24 * See docs/deferred.txt
26 * @todo document (e.g. one-sentence top-level class description).
28 class LinksUpdate
extends SqlDataUpdate
{
29 // @todo make members protected, but make sure extensions don't break
31 /** @var int Page ID of the article linked from */
34 /** @var Title object of the article linked from */
37 /** @var ParserOutput */
38 public $mParserOutput;
40 /** @var array Map of title strings to IDs for the links in the document */
43 /** @var array DB keys of the images used, in the array key only */
46 /** @var array Map of title strings to IDs for the template references, including broken ones */
49 /** @var array URLs of external links, array key only */
52 /** @var array Map of category names to sort keys */
55 /** @var array ap of language codes to titles */
58 /** @var array Map of arbitrary name to value */
61 /** @var DatabaseBase Database connection reference */
64 /** @var array SELECT options to be used */
67 /** @var bool Whether to queue jobs for recursive updates */
71 * @var null|array Added links if calculated.
73 private $linkInsertions = null;
76 * @var null|array Deleted links if calculated.
78 private $linkDeletions = null;
83 * @param Title $title Title of the page we're updating
84 * @param ParserOutput $parserOutput Output from a full parse of this page
85 * @param bool $recursive Queue jobs for recursive updates?
88 function __construct( $title, $parserOutput, $recursive = true ) {
89 parent
::__construct( false ); // no implicit transaction
91 if ( !( $title instanceof Title
) ) {
92 throw new MWException( "The calling convention to LinksUpdate::LinksUpdate() has changed. " .
93 "Please see Article::editUpdates() for an invocation example.\n" );
96 if ( !( $parserOutput instanceof ParserOutput
) ) {
97 throw new MWException( "The calling convention to LinksUpdate::__construct() has changed. " .
98 "Please see WikiPage::doEditUpdates() for an invocation example.\n" );
101 $this->mTitle
= $title;
102 $this->mId
= $title->getArticleID();
105 throw new MWException( "The Title object did not provide an article " .
106 "ID. Perhaps the page doesn't exist?" );
109 $this->mParserOutput
= $parserOutput;
111 $this->mLinks
= $parserOutput->getLinks();
112 $this->mImages
= $parserOutput->getImages();
113 $this->mTemplates
= $parserOutput->getTemplates();
114 $this->mExternals
= $parserOutput->getExternalLinks();
115 $this->mCategories
= $parserOutput->getCategories();
116 $this->mProperties
= $parserOutput->getProperties();
117 $this->mInterwikis
= $parserOutput->getInterwikiLinks();
119 # Convert the format of the interlanguage links
120 # I didn't want to change it in the ParserOutput, because that array is passed all
121 # the way back to the skin, so either a skin API break would be required, or an
122 # inefficient back-conversion.
123 $ill = $parserOutput->getLanguageLinks();
124 $this->mInterlangs
= array();
125 foreach ( $ill as $link ) {
126 list( $key, $title ) = explode( ':', $link, 2 );
127 $this->mInterlangs
[$key] = $title;
130 foreach ( $this->mCategories
as &$sortkey ) {
131 # If the sortkey is longer then 255 bytes,
132 # it truncated by DB, and then doesn't get
133 # matched when comparing existing vs current
134 # categories, causing bug 25254.
135 # Also. substr behaves weird when given "".
136 if ( $sortkey !== '' ) {
137 $sortkey = substr( $sortkey, 0, 255 );
141 $this->mRecursive
= $recursive;
143 wfRunHooks( 'LinksUpdateConstructed', array( &$this ) );
147 * Update link tables with outgoing links from an updated article
149 public function doUpdate() {
150 wfRunHooks( 'LinksUpdate', array( &$this ) );
151 $this->doIncrementalUpdate();
152 wfRunHooks( 'LinksUpdateComplete', array( &$this ) );
155 protected function doIncrementalUpdate() {
156 wfProfileIn( __METHOD__
);
159 $existing = $this->getExistingLinks();
160 $this->linkDeletions
= $this->getLinkDeletions( $existing );
161 $this->linkInsertions
= $this->getLinkInsertions( $existing );
162 $this->incrTableUpdate( 'pagelinks', 'pl', $this->linkDeletions
, $this->linkInsertions
);
165 $existing = $this->getExistingImages();
167 $imageDeletes = $this->getImageDeletions( $existing );
168 $this->incrTableUpdate( 'imagelinks', 'il', $imageDeletes,
169 $this->getImageInsertions( $existing ) );
171 # Invalidate all image description pages which had links added or removed
172 $imageUpdates = $imageDeletes +
array_diff_key( $this->mImages
, $existing );
173 $this->invalidateImageDescriptions( $imageUpdates );
176 $existing = $this->getExistingExternals();
177 $this->incrTableUpdate( 'externallinks', 'el', $this->getExternalDeletions( $existing ),
178 $this->getExternalInsertions( $existing ) );
181 $existing = $this->getExistingInterlangs();
182 $this->incrTableUpdate( 'langlinks', 'll', $this->getInterlangDeletions( $existing ),
183 $this->getInterlangInsertions( $existing ) );
185 # Inline interwiki links
186 $existing = $this->getExistingInterwikis();
187 $this->incrTableUpdate( 'iwlinks', 'iwl', $this->getInterwikiDeletions( $existing ),
188 $this->getInterwikiInsertions( $existing ) );
191 $existing = $this->getExistingTemplates();
192 $this->incrTableUpdate( 'templatelinks', 'tl', $this->getTemplateDeletions( $existing ),
193 $this->getTemplateInsertions( $existing ) );
196 $existing = $this->getExistingCategories();
198 $categoryDeletes = $this->getCategoryDeletions( $existing );
200 $this->incrTableUpdate( 'categorylinks', 'cl', $categoryDeletes,
201 $this->getCategoryInsertions( $existing ) );
203 # Invalidate all categories which were added, deleted or changed (set symmetric difference)
204 $categoryInserts = array_diff_assoc( $this->mCategories
, $existing );
205 $categoryUpdates = $categoryInserts +
$categoryDeletes;
206 $this->invalidateCategories( $categoryUpdates );
207 $this->updateCategoryCounts( $categoryInserts, $categoryDeletes );
210 $existing = $this->getExistingProperties();
212 $propertiesDeletes = $this->getPropertyDeletions( $existing );
214 $this->incrTableUpdate( 'page_props', 'pp', $propertiesDeletes,
215 $this->getPropertyInsertions( $existing ) );
217 # Invalidate the necessary pages
218 $changed = $propertiesDeletes +
array_diff_assoc( $this->mProperties
, $existing );
219 $this->invalidateProperties( $changed );
221 # Refresh links of all pages including this page
222 # This will be in a separate transaction
223 if ( $this->mRecursive
) {
224 $this->queueRecursiveJobs();
227 wfProfileOut( __METHOD__
);
231 * Queue recursive jobs for this page
233 * Which means do LinksUpdate on all templates
234 * that include the current page, using the job queue.
236 function queueRecursiveJobs() {
237 self
::queueRecursiveJobsForTable( $this->mTitle
, 'templatelinks' );
241 * Queue a RefreshLinks job for any table.
243 * @param Title $title Title to do job for
244 * @param string $table Table to use (e.g. 'templatelinks')
246 public static function queueRecursiveJobsForTable( Title
$title, $table ) {
247 wfProfileIn( __METHOD__
);
248 if ( $title->getBacklinkCache()->hasLinks( $table ) ) {
249 $job = new RefreshLinksJob(
254 ) + Job
::newRootJobParams( // "overall" refresh links job info
255 "refreshlinks:{$table}:{$title->getPrefixedText()}"
258 JobQueueGroup
::singleton()->push( $job );
259 JobQueueGroup
::singleton()->deduplicateRootJob( $job );
261 wfProfileOut( __METHOD__
);
267 function invalidateCategories( $cats ) {
268 $this->invalidatePages( NS_CATEGORY
, array_keys( $cats ) );
272 * Update all the appropriate counts in the category table.
273 * @param array $added Associative array of category name => sort key
274 * @param array $deleted Associative array of category name => sort key
276 function updateCategoryCounts( $added, $deleted ) {
277 $a = WikiPage
::factory( $this->mTitle
);
278 $a->updateCategoryCounts(
279 array_keys( $added ), array_keys( $deleted )
286 function invalidateImageDescriptions( $images ) {
287 $this->invalidatePages( NS_FILE
, array_keys( $images ) );
291 * Update a table by doing a delete query then an insert query
292 * @param string $table Table name
293 * @param string $prefix Field name prefix
294 * @param array $deletions
295 * @param array $insertions Rows to insert
297 function incrTableUpdate( $table, $prefix, $deletions, $insertions ) {
298 if ( $table == 'page_props' ) {
299 $fromField = 'pp_page';
301 $fromField = "{$prefix}_from";
303 $where = array( $fromField => $this->mId
);
304 if ( $table == 'pagelinks' ||
$table == 'templatelinks' ||
$table == 'iwlinks' ) {
305 if ( $table == 'iwlinks' ) {
306 $baseKey = 'iwl_prefix';
308 $baseKey = "{$prefix}_namespace";
310 $clause = $this->mDb
->makeWhereFrom2d( $deletions, $baseKey, "{$prefix}_title" );
317 if ( $table == 'langlinks' ) {
318 $toField = 'll_lang';
319 } elseif ( $table == 'page_props' ) {
320 $toField = 'pp_propname';
322 $toField = $prefix . '_to';
324 if ( count( $deletions ) ) {
325 $where[] = "$toField IN (" . $this->mDb
->makeList( array_keys( $deletions ) ) . ')';
331 $this->mDb
->delete( $table, $where, __METHOD__
);
333 if ( count( $insertions ) ) {
334 $this->mDb
->insert( $table, $insertions, __METHOD__
, 'IGNORE' );
335 wfRunHooks( 'LinksUpdateAfterInsert', array( $this, $table, $insertions ) );
340 * Get an array of pagelinks insertions for passing to the DB
341 * Skips the titles specified by the 2-D array $existing
342 * @param array $existing
345 private function getLinkInsertions( $existing = array() ) {
347 foreach ( $this->mLinks
as $ns => $dbkeys ) {
348 $diffs = isset( $existing[$ns] )
349 ?
array_diff_key( $dbkeys, $existing[$ns] )
351 foreach ( $diffs as $dbk => $id ) {
353 'pl_from' => $this->mId
,
354 'pl_namespace' => $ns,
364 * Get an array of template insertions. Like getLinkInsertions()
365 * @param array $existing
368 private function getTemplateInsertions( $existing = array() ) {
370 foreach ( $this->mTemplates
as $ns => $dbkeys ) {
371 $diffs = isset( $existing[$ns] ) ?
array_diff_key( $dbkeys, $existing[$ns] ) : $dbkeys;
372 foreach ( $diffs as $dbk => $id ) {
374 'tl_from' => $this->mId
,
375 'tl_namespace' => $ns,
385 * Get an array of image insertions
386 * Skips the names specified in $existing
387 * @param array $existing
390 private function getImageInsertions( $existing = array() ) {
392 $diffs = array_diff_key( $this->mImages
, $existing );
393 foreach ( $diffs as $iname => $dummy ) {
395 'il_from' => $this->mId
,
404 * Get an array of externallinks insertions. Skips the names specified in $existing
405 * @param array $existing
408 private function getExternalInsertions( $existing = array() ) {
410 $diffs = array_diff_key( $this->mExternals
, $existing );
411 foreach ( $diffs as $url => $dummy ) {
412 foreach ( wfMakeUrlIndexes( $url ) as $index ) {
414 'el_from' => $this->mId
,
416 'el_index' => $index,
425 * Get an array of category insertions
427 * @param array $existing mapping existing category names to sort keys. If both
428 * match a link in $this, the link will be omitted from the output
432 private function getCategoryInsertions( $existing = array() ) {
433 global $wgContLang, $wgCategoryCollation;
434 $diffs = array_diff_assoc( $this->mCategories
, $existing );
436 foreach ( $diffs as $name => $prefix ) {
437 $nt = Title
::makeTitleSafe( NS_CATEGORY
, $name );
438 $wgContLang->findVariantLink( $name, $nt, true );
440 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
442 } elseif ( $this->mTitle
->getNamespace() == NS_FILE
) {
448 # Treat custom sortkeys as a prefix, so that if multiple
449 # things are forced to sort as '*' or something, they'll
450 # sort properly in the category rather than in page_id
452 $sortkey = Collation
::singleton()->getSortKey(
453 $this->mTitle
->getCategorySortkey( $prefix ) );
456 'cl_from' => $this->mId
,
458 'cl_sortkey' => $sortkey,
459 'cl_timestamp' => $this->mDb
->timestamp(),
460 'cl_sortkey_prefix' => $prefix,
461 'cl_collation' => $wgCategoryCollation,
470 * Get an array of interlanguage link insertions
472 * @param array $existing mapping existing language codes to titles
476 private function getInterlangInsertions( $existing = array() ) {
477 $diffs = array_diff_assoc( $this->mInterlangs
, $existing );
479 foreach ( $diffs as $lang => $title ) {
481 'll_from' => $this->mId
,
491 * Get an array of page property insertions
492 * @param array $existing
495 function getPropertyInsertions( $existing = array() ) {
496 $diffs = array_diff_assoc( $this->mProperties
, $existing );
498 foreach ( $diffs as $name => $value ) {
500 'pp_page' => $this->mId
,
501 'pp_propname' => $name,
502 'pp_value' => $value,
510 * Get an array of interwiki insertions for passing to the DB
511 * Skips the titles specified by the 2-D array $existing
512 * @param array $existing
515 private function getInterwikiInsertions( $existing = array() ) {
517 foreach ( $this->mInterwikis
as $prefix => $dbkeys ) {
518 $diffs = isset( $existing[$prefix] )
519 ?
array_diff_key( $dbkeys, $existing[$prefix] )
522 foreach ( $diffs as $dbk => $id ) {
524 'iwl_from' => $this->mId
,
525 'iwl_prefix' => $prefix,
535 * Given an array of existing links, returns those links which are not in $this
536 * and thus should be deleted.
537 * @param array $existing
540 private function getLinkDeletions( $existing ) {
542 foreach ( $existing as $ns => $dbkeys ) {
543 if ( isset( $this->mLinks
[$ns] ) ) {
544 $del[$ns] = array_diff_key( $existing[$ns], $this->mLinks
[$ns] );
546 $del[$ns] = $existing[$ns];
554 * Given an array of existing templates, returns those templates which are not in $this
555 * and thus should be deleted.
556 * @param array $existing
559 private function getTemplateDeletions( $existing ) {
561 foreach ( $existing as $ns => $dbkeys ) {
562 if ( isset( $this->mTemplates
[$ns] ) ) {
563 $del[$ns] = array_diff_key( $existing[$ns], $this->mTemplates
[$ns] );
565 $del[$ns] = $existing[$ns];
573 * Given an array of existing images, returns those images which are not in $this
574 * and thus should be deleted.
575 * @param array $existing
578 private function getImageDeletions( $existing ) {
579 return array_diff_key( $existing, $this->mImages
);
583 * Given an array of existing external links, returns those links which are not
584 * in $this and thus should be deleted.
585 * @param array $existing
588 private function getExternalDeletions( $existing ) {
589 return array_diff_key( $existing, $this->mExternals
);
593 * Given an array of existing categories, returns those categories which are not in $this
594 * and thus should be deleted.
595 * @param array $existing
598 private function getCategoryDeletions( $existing ) {
599 return array_diff_assoc( $existing, $this->mCategories
);
603 * Given an array of existing interlanguage links, returns those links which are not
604 * in $this and thus should be deleted.
605 * @param array $existing
608 private function getInterlangDeletions( $existing ) {
609 return array_diff_assoc( $existing, $this->mInterlangs
);
613 * Get array of properties which should be deleted.
614 * @param array $existing
617 function getPropertyDeletions( $existing ) {
618 return array_diff_assoc( $existing, $this->mProperties
);
622 * Given an array of existing interwiki links, returns those links which are not in $this
623 * and thus should be deleted.
624 * @param array $existing
627 private function getInterwikiDeletions( $existing ) {
629 foreach ( $existing as $prefix => $dbkeys ) {
630 if ( isset( $this->mInterwikis
[$prefix] ) ) {
631 $del[$prefix] = array_diff_key( $existing[$prefix], $this->mInterwikis
[$prefix] );
633 $del[$prefix] = $existing[$prefix];
641 * Get an array of existing links, as a 2-D array
645 private function getExistingLinks() {
646 $res = $this->mDb
->select( 'pagelinks', array( 'pl_namespace', 'pl_title' ),
647 array( 'pl_from' => $this->mId
), __METHOD__
, $this->mOptions
);
649 foreach ( $res as $row ) {
650 if ( !isset( $arr[$row->pl_namespace
] ) ) {
651 $arr[$row->pl_namespace
] = array();
653 $arr[$row->pl_namespace
][$row->pl_title
] = 1;
660 * Get an array of existing templates, as a 2-D array
664 private function getExistingTemplates() {
665 $res = $this->mDb
->select( 'templatelinks', array( 'tl_namespace', 'tl_title' ),
666 array( 'tl_from' => $this->mId
), __METHOD__
, $this->mOptions
);
668 foreach ( $res as $row ) {
669 if ( !isset( $arr[$row->tl_namespace
] ) ) {
670 $arr[$row->tl_namespace
] = array();
672 $arr[$row->tl_namespace
][$row->tl_title
] = 1;
679 * Get an array of existing images, image names in the keys
683 private function getExistingImages() {
684 $res = $this->mDb
->select( 'imagelinks', array( 'il_to' ),
685 array( 'il_from' => $this->mId
), __METHOD__
, $this->mOptions
);
687 foreach ( $res as $row ) {
688 $arr[$row->il_to
] = 1;
695 * Get an array of existing external links, URLs in the keys
699 private function getExistingExternals() {
700 $res = $this->mDb
->select( 'externallinks', array( 'el_to' ),
701 array( 'el_from' => $this->mId
), __METHOD__
, $this->mOptions
);
703 foreach ( $res as $row ) {
704 $arr[$row->el_to
] = 1;
711 * Get an array of existing categories, with the name in the key and sort key in the value.
715 private function getExistingCategories() {
716 $res = $this->mDb
->select( 'categorylinks', array( 'cl_to', 'cl_sortkey_prefix' ),
717 array( 'cl_from' => $this->mId
), __METHOD__
, $this->mOptions
);
719 foreach ( $res as $row ) {
720 $arr[$row->cl_to
] = $row->cl_sortkey_prefix
;
727 * Get an array of existing interlanguage links, with the language code in the key and the
728 * title in the value.
732 private function getExistingInterlangs() {
733 $res = $this->mDb
->select( 'langlinks', array( 'll_lang', 'll_title' ),
734 array( 'll_from' => $this->mId
), __METHOD__
, $this->mOptions
);
736 foreach ( $res as $row ) {
737 $arr[$row->ll_lang
] = $row->ll_title
;
744 * Get an array of existing inline interwiki links, as a 2-D array
745 * @return array (prefix => array(dbkey => 1))
747 protected function getExistingInterwikis() {
748 $res = $this->mDb
->select( 'iwlinks', array( 'iwl_prefix', 'iwl_title' ),
749 array( 'iwl_from' => $this->mId
), __METHOD__
, $this->mOptions
);
751 foreach ( $res as $row ) {
752 if ( !isset( $arr[$row->iwl_prefix
] ) ) {
753 $arr[$row->iwl_prefix
] = array();
755 $arr[$row->iwl_prefix
][$row->iwl_title
] = 1;
762 * Get an array of existing categories, with the name in the key and sort key in the value.
764 * @return array of property names and values
766 private function getExistingProperties() {
767 $res = $this->mDb
->select( 'page_props', array( 'pp_propname', 'pp_value' ),
768 array( 'pp_page' => $this->mId
), __METHOD__
, $this->mOptions
);
770 foreach ( $res as $row ) {
771 $arr[$row->pp_propname
] = $row->pp_value
;
778 * Return the title object of the page being updated
781 public function getTitle() {
782 return $this->mTitle
;
786 * Returns parser output
788 * @return ParserOutput
790 public function getParserOutput() {
791 return $this->mParserOutput
;
795 * Return the list of images used as generated by the parser
798 public function getImages() {
799 return $this->mImages
;
803 * Invalidate any necessary link lists related to page property changes
804 * @param array $changed
806 private function invalidateProperties( $changed ) {
807 global $wgPagePropLinkInvalidations;
809 foreach ( $changed as $name => $value ) {
810 if ( isset( $wgPagePropLinkInvalidations[$name] ) ) {
811 $inv = $wgPagePropLinkInvalidations[$name];
812 if ( !is_array( $inv ) ) {
813 $inv = array( $inv );
815 foreach ( $inv as $table ) {
816 $update = new HTMLCacheUpdate( $this->mTitle
, $table );
824 * Fetch page links added by this LinksUpdate. Only available after the update is complete.
826 * @return null|array of Titles
828 public function getAddedLinks() {
829 if ( $this->linkInsertions
=== null ) {
833 foreach ( $this->linkInsertions
as $insertion ) {
834 $result[] = Title
::makeTitle( $insertion['pl_namespace'], $insertion['pl_title'] );
841 * Fetch page links removed by this LinksUpdate. Only available after the update is complete.
843 * @return null|array of Titles
845 public function getRemovedLinks() {
846 if ( $this->linkDeletions
=== null ) {
850 foreach ( $this->linkDeletions
as $ns => $titles ) {
851 foreach ( $titles as $title => $unused ) {
852 $result[] = Title
::makeTitle( $ns, $title );
861 * Update object handling the cleanup of links tables after a page was deleted.
863 class LinksDeletionUpdate
extends SqlDataUpdate
{
864 /** @var WikiPage The WikiPage that was deleted */
870 * @param WikiPage $page Page we are updating
871 * @throws MWException
873 function __construct( WikiPage
$page ) {
874 parent
::__construct( false ); // no implicit transaction
876 $this->mPage
= $page;
878 if ( !$page->exists() ) {
879 throw new MWException( "Page ID not known, perhaps the page doesn't exist?" );
884 * Do some database updates after deletion
886 public function doUpdate() {
887 $title = $this->mPage
->getTitle();
888 $id = $this->mPage
->getId();
890 # Delete restrictions for it
891 $this->mDb
->delete( 'page_restrictions', array( 'pr_page' => $id ), __METHOD__
);
893 # Fix category table counts
895 $res = $this->mDb
->select( 'categorylinks', 'cl_to', array( 'cl_from' => $id ), __METHOD__
);
897 foreach ( $res as $row ) {
898 $cats[] = $row->cl_to
;
901 $this->mPage
->updateCategoryCounts( array(), $cats );
903 # If using cascading deletes, we can skip some explicit deletes
904 if ( !$this->mDb
->cascadingDeletes() ) {
905 # Delete outgoing links
906 $this->mDb
->delete( 'pagelinks', array( 'pl_from' => $id ), __METHOD__
);
907 $this->mDb
->delete( 'imagelinks', array( 'il_from' => $id ), __METHOD__
);
908 $this->mDb
->delete( 'categorylinks', array( 'cl_from' => $id ), __METHOD__
);
909 $this->mDb
->delete( 'templatelinks', array( 'tl_from' => $id ), __METHOD__
);
910 $this->mDb
->delete( 'externallinks', array( 'el_from' => $id ), __METHOD__
);
911 $this->mDb
->delete( 'langlinks', array( 'll_from' => $id ), __METHOD__
);
912 $this->mDb
->delete( 'iwlinks', array( 'iwl_from' => $id ), __METHOD__
);
913 $this->mDb
->delete( 'redirect', array( 'rd_from' => $id ), __METHOD__
);
914 $this->mDb
->delete( 'page_props', array( 'pp_page' => $id ), __METHOD__
);
917 # If using cleanup triggers, we can skip some manual deletes
918 if ( !$this->mDb
->cleanupTriggers() ) {
919 # Clean up recentchanges entries...
920 $this->mDb
->delete( 'recentchanges',
921 array( 'rc_type != ' . RC_LOG
,
922 'rc_namespace' => $title->getNamespace(),
923 'rc_title' => $title->getDBkey() ),
925 $this->mDb
->delete( 'recentchanges',
926 array( 'rc_type != ' . RC_LOG
, 'rc_cur_id' => $id ),
932 * Update all the appropriate counts in the category table.
933 * @param array $added Associative array of category name => sort key
934 * @param array $deleted Associative array of category name => sort key
936 function updateCategoryCounts( $added, $deleted ) {
937 $a = WikiPage
::factory( $this->mTitle
);
938 $a->updateCategoryCounts(
939 array_keys( $added ), array_keys( $deleted )