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
{
30 // @todo: make members protected, but make sure extensions don't break
32 public $mId, //!< Page ID of the article linked from
33 $mTitle, //!< Title object of the article linked from
34 $mParserOutput, //!< Parser output
35 $mLinks, //!< Map of title strings to IDs for the links in the document
36 $mImages, //!< DB keys of the images used, in the array key only
37 $mTemplates, //!< Map of title strings to IDs for the template references, including broken ones
38 $mExternals, //!< URLs of external links, array key only
39 $mCategories, //!< Map of category names to sort keys
40 $mInterlangs, //!< Map of language codes to titles
41 $mProperties, //!< Map of arbitrary name to value
42 $mDb, //!< Database connection reference
43 $mOptions, //!< SELECT options to be used (array)
44 $mRecursive; //!< Whether to queue jobs for recursive updates
49 * @param $title Title of the page we're updating
50 * @param $parserOutput ParserOutput: output from a full parse of this page
51 * @param $recursive Boolean: queue jobs for recursive updates?
53 function __construct( $title, $parserOutput, $recursive = true ) {
54 parent
::__construct( );
56 if ( !( $title instanceof Title
) ) {
57 throw new MWException( "The calling convention to LinksUpdate::LinksUpdate() has changed. " .
58 "Please see Article::editUpdates() for an invocation example.\n" );
61 if ( !( $parserOutput instanceof ParserOutput
) ) {
62 throw new MWException( "The calling convention to LinksUpdate::__construct() has changed. " .
63 "Please see WikiPage::doEditUpdates() for an invocation example.\n" );
66 $this->mTitle
= $title;
67 $this->mId
= $title->getArticleID();
70 throw new MWException( "The Title object did not provide an article ID. Perhaps the page doesn't exist?" );
73 $this->mParserOutput
= $parserOutput;
74 $this->mLinks
= $parserOutput->getLinks();
75 $this->mImages
= $parserOutput->getImages();
76 $this->mTemplates
= $parserOutput->getTemplates();
77 $this->mExternals
= $parserOutput->getExternalLinks();
78 $this->mCategories
= $parserOutput->getCategories();
79 $this->mProperties
= $parserOutput->getProperties();
80 $this->mInterwikis
= $parserOutput->getInterwikiLinks();
82 # Convert the format of the interlanguage links
83 # I didn't want to change it in the ParserOutput, because that array is passed all
84 # the way back to the skin, so either a skin API break would be required, or an
85 # inefficient back-conversion.
86 $ill = $parserOutput->getLanguageLinks();
87 $this->mInterlangs
= array();
88 foreach ( $ill as $link ) {
89 list( $key, $title ) = explode( ':', $link, 2 );
90 $this->mInterlangs
[$key] = $title;
93 foreach ( $this->mCategories
as &$sortkey ) {
94 # If the sortkey is longer then 255 bytes,
95 # it truncated by DB, and then doesn't get
96 # matched when comparing existing vs current
97 # categories, causing bug 25254.
98 # Also. substr behaves weird when given "".
99 if ( $sortkey !== '' ) {
100 $sortkey = substr( $sortkey, 0, 255 );
104 $this->mRecursive
= $recursive;
106 wfRunHooks( 'LinksUpdateConstructed', array( &$this ) );
110 * Update link tables with outgoing links from an updated article
112 public function doUpdate() {
113 global $wgUseDumbLinkUpdate;
115 wfRunHooks( 'LinksUpdate', array( &$this ) );
116 if ( $wgUseDumbLinkUpdate ) {
117 $this->doDumbUpdate();
119 $this->doIncrementalUpdate();
121 wfRunHooks( 'LinksUpdateComplete', array( &$this ) );
124 protected function doIncrementalUpdate() {
125 wfProfileIn( __METHOD__
);
128 $existing = $this->getExistingLinks();
129 $this->incrTableUpdate( 'pagelinks', 'pl', $this->getLinkDeletions( $existing ),
130 $this->getLinkInsertions( $existing ) );
133 $existing = $this->getExistingImages();
135 $imageDeletes = $this->getImageDeletions( $existing );
136 $this->incrTableUpdate( 'imagelinks', 'il', $imageDeletes,
137 $this->getImageInsertions( $existing ) );
139 # Invalidate all image description pages which had links added or removed
140 $imageUpdates = $imageDeletes +
array_diff_key( $this->mImages
, $existing );
141 $this->invalidateImageDescriptions( $imageUpdates );
144 $existing = $this->getExistingExternals();
145 $this->incrTableUpdate( 'externallinks', 'el', $this->getExternalDeletions( $existing ),
146 $this->getExternalInsertions( $existing ) );
149 $existing = $this->getExistingInterlangs();
150 $this->incrTableUpdate( 'langlinks', 'll', $this->getInterlangDeletions( $existing ),
151 $this->getInterlangInsertions( $existing ) );
153 # Inline interwiki links
154 $existing = $this->getExistingInterwikis();
155 $this->incrTableUpdate( 'iwlinks', 'iwl', $this->getInterwikiDeletions( $existing ),
156 $this->getInterwikiInsertions( $existing ) );
159 $existing = $this->getExistingTemplates();
160 $this->incrTableUpdate( 'templatelinks', 'tl', $this->getTemplateDeletions( $existing ),
161 $this->getTemplateInsertions( $existing ) );
164 $existing = $this->getExistingCategories();
166 $categoryDeletes = $this->getCategoryDeletions( $existing );
168 $this->incrTableUpdate( 'categorylinks', 'cl', $categoryDeletes,
169 $this->getCategoryInsertions( $existing ) );
171 # Invalidate all categories which were added, deleted or changed (set symmetric difference)
172 $categoryInserts = array_diff_assoc( $this->mCategories
, $existing );
173 $categoryUpdates = $categoryInserts +
$categoryDeletes;
174 $this->invalidateCategories( $categoryUpdates );
175 $this->updateCategoryCounts( $categoryInserts, $categoryDeletes );
178 $existing = $this->getExistingProperties();
180 $propertiesDeletes = $this->getPropertyDeletions( $existing );
182 $this->incrTableUpdate( 'page_props', 'pp', $propertiesDeletes,
183 $this->getPropertyInsertions( $existing ) );
185 # Invalidate the necessary pages
186 $changed = $propertiesDeletes +
array_diff_assoc( $this->mProperties
, $existing );
187 $this->invalidateProperties( $changed );
189 # Refresh links of all pages including this page
190 # This will be in a separate transaction
191 if ( $this->mRecursive
) {
192 $this->queueRecursiveJobs();
195 wfProfileOut( __METHOD__
);
199 * Link update which clears the previous entries and inserts new ones
200 * May be slower or faster depending on level of lock contention and write speed of DB
201 * Also useful where link table corruption needs to be repaired, e.g. in refreshLinks.php
203 protected function doDumbUpdate() {
204 wfProfileIn( __METHOD__
);
206 # Refresh category pages and image description pages
207 $existing = $this->getExistingCategories();
208 $categoryInserts = array_diff_assoc( $this->mCategories
, $existing );
209 $categoryDeletes = array_diff_assoc( $existing, $this->mCategories
);
210 $categoryUpdates = $categoryInserts +
$categoryDeletes;
211 $existing = $this->getExistingImages();
212 $imageUpdates = array_diff_key( $existing, $this->mImages
) +
array_diff_key( $this->mImages
, $existing );
214 $this->dumbTableUpdate( 'pagelinks', $this->getLinkInsertions(), 'pl_from' );
215 $this->dumbTableUpdate( 'imagelinks', $this->getImageInsertions(), 'il_from' );
216 $this->dumbTableUpdate( 'categorylinks', $this->getCategoryInsertions(), 'cl_from' );
217 $this->dumbTableUpdate( 'templatelinks', $this->getTemplateInsertions(), 'tl_from' );
218 $this->dumbTableUpdate( 'externallinks', $this->getExternalInsertions(), 'el_from' );
219 $this->dumbTableUpdate( 'langlinks', $this->getInterlangInsertions(),'ll_from' );
220 $this->dumbTableUpdate( 'iwlinks', $this->getInterwikiInsertions(),'iwl_from' );
221 $this->dumbTableUpdate( 'page_props', $this->getPropertyInsertions(), 'pp_page' );
223 # Update the cache of all the category pages and image description
224 # pages which were changed, and fix the category table count
225 $this->invalidateCategories( $categoryUpdates );
226 $this->updateCategoryCounts( $categoryInserts, $categoryDeletes );
227 $this->invalidateImageDescriptions( $imageUpdates );
229 # Refresh links of all pages including this page
230 # This will be in a separate transaction
231 if ( $this->mRecursive
) {
232 $this->queueRecursiveJobs();
235 wfProfileOut( __METHOD__
);
238 function queueRecursiveJobs() {
239 global $wgUpdateRowsPerJob;
240 wfProfileIn( __METHOD__
);
242 $cache = $this->mTitle
->getBacklinkCache();
243 $batches = $cache->partition( 'templatelinks', $wgUpdateRowsPerJob );
245 wfProfileOut( __METHOD__
);
249 foreach ( $batches as $batch ) {
250 list( $start, $end ) = $batch;
252 'table' => 'templatelinks',
256 $jobs[] = new RefreshLinksJob2( $this->mTitle
, $params );
258 Job
::batchInsert( $jobs );
260 wfProfileOut( __METHOD__
);
266 function invalidateCategories( $cats ) {
267 $this->invalidatePages( NS_CATEGORY
, array_keys( $cats ) );
271 * Update all the appropriate counts in the category table.
272 * @param $added array associative array of category name => sort key
273 * @param $deleted array associative array of category name => sort key
275 function updateCategoryCounts( $added, $deleted ) {
276 $a = WikiPage
::factory( $this->mTitle
);
277 $a->updateCategoryCounts(
278 array_keys( $added ), array_keys( $deleted )
285 function invalidateImageDescriptions( $images ) {
286 $this->invalidatePages( NS_FILE
, array_keys( $images ) );
294 private function dumbTableUpdate( $table, $insertions, $fromField ) {
295 $this->mDb
->delete( $table, array( $fromField => $this->mId
), __METHOD__
);
296 if ( count( $insertions ) ) {
297 # The link array was constructed without FOR UPDATE, so there may
298 # be collisions. This may cause minor link table inconsistencies,
299 # which is better than crippling the site with lock contention.
300 $this->mDb
->insert( $table, $insertions, __METHOD__
, array( 'IGNORE' ) );
305 * Update a table by doing a delete query then an insert query
311 function incrTableUpdate( $table, $prefix, $deletions, $insertions ) {
312 if ( $table == 'page_props' ) {
313 $fromField = 'pp_page';
315 $fromField = "{$prefix}_from";
317 $where = array( $fromField => $this->mId
);
318 if ( $table == 'pagelinks' ||
$table == 'templatelinks' ||
$table == 'iwlinks' ) {
319 if ( $table == 'iwlinks' ) {
320 $baseKey = 'iwl_prefix';
322 $baseKey = "{$prefix}_namespace";
324 $clause = $this->mDb
->makeWhereFrom2d( $deletions, $baseKey, "{$prefix}_title" );
331 if ( $table == 'langlinks' ) {
332 $toField = 'll_lang';
333 } elseif ( $table == 'page_props' ) {
334 $toField = 'pp_propname';
336 $toField = $prefix . '_to';
338 if ( count( $deletions ) ) {
339 $where[] = "$toField IN (" . $this->mDb
->makeList( array_keys( $deletions ) ) . ')';
345 $this->mDb
->delete( $table, $where, __METHOD__
);
347 if ( count( $insertions ) ) {
348 $this->mDb
->insert( $table, $insertions, __METHOD__
, 'IGNORE' );
353 * Get an array of pagelinks insertions for passing to the DB
354 * Skips the titles specified by the 2-D array $existing
355 * @param $existing array
358 private function getLinkInsertions( $existing = array() ) {
360 foreach( $this->mLinks
as $ns => $dbkeys ) {
361 $diffs = isset( $existing[$ns] )
362 ?
array_diff_key( $dbkeys, $existing[$ns] )
364 foreach ( $diffs as $dbk => $id ) {
366 'pl_from' => $this->mId
,
367 'pl_namespace' => $ns,
376 * Get an array of template insertions. Like getLinkInsertions()
377 * @param $existing array
380 private function getTemplateInsertions( $existing = array() ) {
382 foreach( $this->mTemplates
as $ns => $dbkeys ) {
383 $diffs = isset( $existing[$ns] ) ?
array_diff_key( $dbkeys, $existing[$ns] ) : $dbkeys;
384 foreach ( $diffs as $dbk => $id ) {
386 'tl_from' => $this->mId
,
387 'tl_namespace' => $ns,
396 * Get an array of image insertions
397 * Skips the names specified in $existing
398 * @param $existing array
401 private function getImageInsertions( $existing = array() ) {
403 $diffs = array_diff_key( $this->mImages
, $existing );
404 foreach( $diffs as $iname => $dummy ) {
406 'il_from' => $this->mId
,
414 * Get an array of externallinks insertions. Skips the names specified in $existing
415 * @param $existing array
418 private function getExternalInsertions( $existing = array() ) {
420 $diffs = array_diff_key( $this->mExternals
, $existing );
421 foreach( $diffs as $url => $dummy ) {
422 foreach( wfMakeUrlIndexes( $url ) as $index ) {
424 'el_from' => $this->mId
,
426 'el_index' => $index,
434 * Get an array of category insertions
436 * @param $existing array mapping existing category names to sort keys. If both
437 * match a link in $this, the link will be omitted from the output
441 private function getCategoryInsertions( $existing = array() ) {
442 global $wgContLang, $wgCategoryCollation;
443 $diffs = array_diff_assoc( $this->mCategories
, $existing );
445 foreach ( $diffs as $name => $prefix ) {
446 $nt = Title
::makeTitleSafe( NS_CATEGORY
, $name );
447 $wgContLang->findVariantLink( $name, $nt, true );
449 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
451 } elseif ( $this->mTitle
->getNamespace() == NS_FILE
) {
457 # Treat custom sortkeys as a prefix, so that if multiple
458 # things are forced to sort as '*' or something, they'll
459 # sort properly in the category rather than in page_id
461 $sortkey = Collation
::singleton()->getSortKey(
462 $this->mTitle
->getCategorySortkey( $prefix ) );
465 'cl_from' => $this->mId
,
467 'cl_sortkey' => $sortkey,
468 'cl_timestamp' => $this->mDb
->timestamp(),
469 'cl_sortkey_prefix' => $prefix,
470 'cl_collation' => $wgCategoryCollation,
478 * Get an array of interlanguage link insertions
480 * @param $existing Array mapping existing language codes to titles
484 private function getInterlangInsertions( $existing = array() ) {
485 $diffs = array_diff_assoc( $this->mInterlangs
, $existing );
487 foreach( $diffs as $lang => $title ) {
489 'll_from' => $this->mId
,
498 * Get an array of page property insertions
499 * @param $existing array
502 function getPropertyInsertions( $existing = array() ) {
503 $diffs = array_diff_assoc( $this->mProperties
, $existing );
505 foreach ( $diffs as $name => $value ) {
507 'pp_page' => $this->mId
,
508 'pp_propname' => $name,
509 'pp_value' => $value,
516 * Get an array of interwiki insertions for passing to the DB
517 * Skips the titles specified by the 2-D array $existing
518 * @param $existing array
521 private function getInterwikiInsertions( $existing = array() ) {
523 foreach( $this->mInterwikis
as $prefix => $dbkeys ) {
524 $diffs = isset( $existing[$prefix] ) ?
array_diff_key( $dbkeys, $existing[$prefix] ) : $dbkeys;
525 foreach ( $diffs as $dbk => $id ) {
527 'iwl_from' => $this->mId
,
528 'iwl_prefix' => $prefix,
537 * Given an array of existing links, returns those links which are not in $this
538 * and thus should be deleted.
539 * @param $existing array
542 private function getLinkDeletions( $existing ) {
544 foreach ( $existing as $ns => $dbkeys ) {
545 if ( isset( $this->mLinks
[$ns] ) ) {
546 $del[$ns] = array_diff_key( $existing[$ns], $this->mLinks
[$ns] );
548 $del[$ns] = $existing[$ns];
555 * Given an array of existing templates, returns those templates which are not in $this
556 * and thus should be deleted.
557 * @param $existing array
560 private function getTemplateDeletions( $existing ) {
562 foreach ( $existing as $ns => $dbkeys ) {
563 if ( isset( $this->mTemplates
[$ns] ) ) {
564 $del[$ns] = array_diff_key( $existing[$ns], $this->mTemplates
[$ns] );
566 $del[$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 $existing array
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 $existing array
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 $existing array
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 $existing array
608 private function getInterlangDeletions( $existing ) {
609 return array_diff_assoc( $existing, $this->mInterlangs
);
613 * Get array of properties which should be deleted.
614 * @param $existing array
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 $existing array
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];
640 * Get an array of existing links, as a 2-D array
644 private function getExistingLinks() {
645 $res = $this->mDb
->select( 'pagelinks', array( 'pl_namespace', 'pl_title' ),
646 array( 'pl_from' => $this->mId
), __METHOD__
, $this->mOptions
);
648 foreach ( $res as $row ) {
649 if ( !isset( $arr[$row->pl_namespace
] ) ) {
650 $arr[$row->pl_namespace
] = array();
652 $arr[$row->pl_namespace
][$row->pl_title
] = 1;
658 * Get an array of existing templates, as a 2-D array
662 private function getExistingTemplates() {
663 $res = $this->mDb
->select( 'templatelinks', array( 'tl_namespace', 'tl_title' ),
664 array( 'tl_from' => $this->mId
), __METHOD__
, $this->mOptions
);
666 foreach ( $res as $row ) {
667 if ( !isset( $arr[$row->tl_namespace
] ) ) {
668 $arr[$row->tl_namespace
] = array();
670 $arr[$row->tl_namespace
][$row->tl_title
] = 1;
676 * Get an array of existing images, image names in the keys
680 private function getExistingImages() {
681 $res = $this->mDb
->select( 'imagelinks', array( 'il_to' ),
682 array( 'il_from' => $this->mId
), __METHOD__
, $this->mOptions
);
684 foreach ( $res as $row ) {
685 $arr[$row->il_to
] = 1;
691 * Get an array of existing external links, URLs in the keys
695 private function getExistingExternals() {
696 $res = $this->mDb
->select( 'externallinks', array( 'el_to' ),
697 array( 'el_from' => $this->mId
), __METHOD__
, $this->mOptions
);
699 foreach ( $res as $row ) {
700 $arr[$row->el_to
] = 1;
706 * Get an array of existing categories, with the name in the key and sort key in the value.
710 private function getExistingCategories() {
711 $res = $this->mDb
->select( 'categorylinks', array( 'cl_to', 'cl_sortkey_prefix' ),
712 array( 'cl_from' => $this->mId
), __METHOD__
, $this->mOptions
);
714 foreach ( $res as $row ) {
715 $arr[$row->cl_to
] = $row->cl_sortkey_prefix
;
721 * Get an array of existing interlanguage links, with the language code in the key and the
722 * title in the value.
726 private function getExistingInterlangs() {
727 $res = $this->mDb
->select( 'langlinks', array( 'll_lang', 'll_title' ),
728 array( 'll_from' => $this->mId
), __METHOD__
, $this->mOptions
);
730 foreach ( $res as $row ) {
731 $arr[$row->ll_lang
] = $row->ll_title
;
737 * Get an array of existing inline interwiki links, as a 2-D array
738 * @return array (prefix => array(dbkey => 1))
740 protected function getExistingInterwikis() {
741 $res = $this->mDb
->select( 'iwlinks', array( 'iwl_prefix', 'iwl_title' ),
742 array( 'iwl_from' => $this->mId
), __METHOD__
, $this->mOptions
);
744 foreach ( $res as $row ) {
745 if ( !isset( $arr[$row->iwl_prefix
] ) ) {
746 $arr[$row->iwl_prefix
] = array();
748 $arr[$row->iwl_prefix
][$row->iwl_title
] = 1;
754 * Get an array of existing categories, with the name in the key and sort key in the value.
758 private function getExistingProperties() {
759 $res = $this->mDb
->select( 'page_props', array( 'pp_propname', 'pp_value' ),
760 array( 'pp_page' => $this->mId
), __METHOD__
, $this->mOptions
);
762 foreach ( $res as $row ) {
763 $arr[$row->pp_propname
] = $row->pp_value
;
769 * Return the title object of the page being updated
772 public function getTitle() {
773 return $this->mTitle
;
777 * Returns parser output
779 * @return ParserOutput
781 public function getParserOutput() {
782 return $this->mParserOutput
;
786 * Return the list of images used as generated by the parser
789 public function getImages() {
790 return $this->mImages
;
794 * Invalidate any necessary link lists related to page property changes
797 private function invalidateProperties( $changed ) {
798 global $wgPagePropLinkInvalidations;
800 foreach ( $changed as $name => $value ) {
801 if ( isset( $wgPagePropLinkInvalidations[$name] ) ) {
802 $inv = $wgPagePropLinkInvalidations[$name];
803 if ( !is_array( $inv ) ) {
804 $inv = array( $inv );
806 foreach ( $inv as $table ) {
807 $update = new HTMLCacheUpdate( $this->mTitle
, $table );
816 * Update object handling the cleanup of links tables after a page was deleted.
818 class LinksDeletionUpdate
extends SqlDataUpdate
{
820 protected $mPage; //!< WikiPage the wikipage that was deleted
825 * @param $title Title of the page we're updating
826 * @param $parserOutput ParserOutput: output from a full parse of this page
827 * @param $recursive Boolean: queue jobs for recursive updates?
829 function __construct( WikiPage
$page ) {
830 parent
::__construct( );
832 $this->mPage
= $page;
836 * Do some database updates after deletion
838 public function doUpdate() {
839 $title = $this->mPage
->getTitle();
840 $id = $this->mPage
->getId();
842 # Delete restrictions for it
843 $this->mDb
->delete( 'page_restrictions', array ( 'pr_page' => $id ), __METHOD__
);
845 # Fix category table counts
847 $res = $this->mDb
->select( 'categorylinks', 'cl_to', array( 'cl_from' => $id ), __METHOD__
);
849 foreach ( $res as $row ) {
850 $cats [] = $row->cl_to
;
853 $this->mPage
->updateCategoryCounts( array(), $cats );
855 # If using cascading deletes, we can skip some explicit deletes
856 if ( !$this->mDb
->cascadingDeletes() ) {
857 $this->mDb
->delete( 'revision', array( 'rev_page' => $id ), __METHOD__
);
859 # Delete outgoing links
860 $this->mDb
->delete( 'pagelinks', array( 'pl_from' => $id ), __METHOD__
);
861 $this->mDb
->delete( 'imagelinks', array( 'il_from' => $id ), __METHOD__
);
862 $this->mDb
->delete( 'categorylinks', array( 'cl_from' => $id ), __METHOD__
);
863 $this->mDb
->delete( 'templatelinks', array( 'tl_from' => $id ), __METHOD__
);
864 $this->mDb
->delete( 'externallinks', array( 'el_from' => $id ), __METHOD__
);
865 $this->mDb
->delete( 'langlinks', array( 'll_from' => $id ), __METHOD__
);
866 $this->mDb
->delete( 'iwlinks', array( 'iwl_from' => $id ), __METHOD__
);
867 $this->mDb
->delete( 'redirect', array( 'rd_from' => $id ), __METHOD__
);
868 $this->mDb
->delete( 'page_props', array( 'pp_page' => $id ), __METHOD__
);
871 # If using cleanup triggers, we can skip some manual deletes
872 if ( !$this->mDb
->cleanupTriggers() ) {
873 # Clean up recentchanges entries...
874 $this->mDb
->delete( 'recentchanges',
875 array( 'rc_type != ' . RC_LOG
,
876 'rc_namespace' => $title->getNamespace(),
877 'rc_title' => $title->getDBkey() ),
879 $this->mDb
->delete( 'recentchanges',
880 array( 'rc_type != ' . RC_LOG
, 'rc_cur_id' => $id ),