Update to MediaWiki 1.24.1

1 files changed, 0 insertions, 834 deletions

diff --git a/includes/QueryPage.php b/includes/QueryPage.php
deleted file mode 100644
index 51b5706f..00000000
--- a/includes/QueryPage.php
+++ /dev/null
@@ -1,834 +0,0 @@
-<?php
-/**
- * Base code for "query" special pages.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- * @file
- * @ingroup SpecialPage
- */
-
-/**
- * List of query page classes and their associated special pages,
- * for periodic updates.
- *
- * DO NOT CHANGE THIS LIST without testing that
- * maintenance/updateSpecialPages.php still works.
- */
-global $wgQueryPages; // not redundant
-$wgQueryPages = array(
-//         QueryPage subclass           Special page name         Limit (false for none, none for the default)
-// ----------------------------------------------------------------------------
-	array( 'AncientPagesPage',              'Ancientpages'                  ),
-	array( 'BrokenRedirectsPage',           'BrokenRedirects'               ),
-	array( 'DeadendPagesPage',              'Deadendpages'                  ),
-	array( 'DoubleRedirectsPage',           'DoubleRedirects'               ),
-	array( 'FileDuplicateSearchPage',       'FileDuplicateSearch'           ),
-	array( 'LinkSearchPage',                'LinkSearch'                    ),
-	array( 'ListredirectsPage',             'Listredirects'                 ),
-	array( 'LonelyPagesPage',               'Lonelypages'                   ),
-	array( 'LongPagesPage',                 'Longpages'                     ),
-	array( 'MIMEsearchPage',                'MIMEsearch'                    ),
-	array( 'MostcategoriesPage',            'Mostcategories'                ),
-	array( 'MostimagesPage',                'Mostimages'                    ),
-	array( 'MostinterwikisPage',            'Mostinterwikis'                ),
-	array( 'MostlinkedCategoriesPage',      'Mostlinkedcategories'          ),
-	array( 'MostlinkedtemplatesPage',       'Mostlinkedtemplates'           ),
-	array( 'MostlinkedPage',                'Mostlinked'                    ),
-	array( 'MostrevisionsPage',             'Mostrevisions'                 ),
-	array( 'FewestrevisionsPage',           'Fewestrevisions'               ),
-	array( 'ShortPagesPage',                'Shortpages'                    ),
-	array( 'UncategorizedCategoriesPage',   'Uncategorizedcategories'       ),
-	array( 'UncategorizedPagesPage',        'Uncategorizedpages'            ),
-	array( 'UncategorizedImagesPage',       'Uncategorizedimages'           ),
-	array( 'UncategorizedTemplatesPage',    'Uncategorizedtemplates'        ),
-	array( 'UnusedCategoriesPage',          'Unusedcategories'              ),
-	array( 'UnusedimagesPage',              'Unusedimages'                  ),
-	array( 'WantedCategoriesPage',          'Wantedcategories'              ),
-	array( 'WantedFilesPage',               'Wantedfiles'                   ),
-	array( 'WantedPagesPage',               'Wantedpages'                   ),
-	array( 'WantedTemplatesPage',           'Wantedtemplates'               ),
-	array( 'UnwatchedPagesPage',            'Unwatchedpages'                ),
-	array( 'UnusedtemplatesPage',           'Unusedtemplates'               ),
-	array( 'WithoutInterwikiPage',          'Withoutinterwiki'              ),
-);
-wfRunHooks( 'wgQueryPages', array( &$wgQueryPages ) );
-
-global $wgDisableCounters;
-if ( !$wgDisableCounters ) {
-	$wgQueryPages[] = array( 'PopularPagesPage', 'Popularpages' );
-}
-
-/**
- * This is a class for doing query pages; since they're almost all the same,
- * we factor out some of the functionality into a superclass, and let
- * subclasses derive from it.
- * @ingroup SpecialPage
- */
-abstract class QueryPage extends SpecialPage {
-	/**
-	 * Whether or not we want plain listoutput rather than an ordered list
-	 *
-	 * @var bool
-	 */
-	var $listoutput = false;
-
-	/**
-	 * The offset and limit in use, as passed to the query() function
-	 *
-	 * @var int
-	 */
-	var $offset = 0;
-	var $limit = 0;
-
-	/**
-	 * The number of rows returned by the query. Reading this variable
-	 * only makes sense in functions that are run after the query has been
-	 * done, such as preprocessResults() and formatRow().
-	 */
-	protected $numRows;
-
-	protected $cachedTimestamp = null;
-
-	/**
-	 * Wheter to show prev/next links
-	 */
-	protected $shownavigation = true;
-
-	/**
-	 * A mutator for $this->listoutput;
-	 *
-	 * @param bool $bool
-	 */
-	function setListoutput( $bool ) {
-		$this->listoutput = $bool;
-	}
-
-	/**
-	 * Subclasses return an SQL query here, formatted as an array with the
-	 * following keys:
-	 *    tables => Table(s) for passing to Database::select()
-	 *    fields => Field(s) for passing to Database::select(), may be *
-	 *    conds => WHERE conditions
-	 *    options => options
-	 *    join_conds => JOIN conditions
-	 *
-	 * Note that the query itself should return the following three columns:
-	 * 'namespace', 'title', and 'value'. 'value' is used for sorting.
-	 *
-	 * These may be stored in the querycache table for expensive queries,
-	 * and that cached data will be returned sometimes, so the presence of
-	 * extra fields can't be relied upon. The cached 'value' column will be
-	 * an integer; non-numeric values are useful only for sorting the
-	 * initial query (except if they're timestamps, see usesTimestamps()).
-	 *
-	 * Don't include an ORDER or LIMIT clause, they will be added.
-	 *
-	 * If this function is not overridden or returns something other than
-	 * an array, getSQL() will be used instead. This is for backwards
-	 * compatibility only and is strongly deprecated.
-	 * @return array
-	 * @since 1.18
-	 */
-	function getQueryInfo() {
-		return null;
-	}
-
-	/**
-	 * For back-compat, subclasses may return a raw SQL query here, as a string.
-	 * This is strongly deprecated; getQueryInfo() should be overridden instead.
-	 * @throws MWException
-	 * @return string
-	 */
-	function getSQL() {
-		/* Implement getQueryInfo() instead */
-		throw new MWException( "Bug in a QueryPage: doesn't implement getQueryInfo() nor getQuery() properly" );
-	}
-
-	/**
-	 * Subclasses return an array of fields to order by here. Don't append
-	 * DESC to the field names, that'll be done automatically if
-	 * sortDescending() returns true.
-	 * @return array
-	 * @since 1.18
-	 */
-	function getOrderFields() {
-		return array( 'value' );
-	}
-
-	/**
-	 * Does this query return timestamps rather than integers in its
-	 * 'value' field? If true, this class will convert 'value' to a
-	 * UNIX timestamp for caching.
-	 * NOTE: formatRow() may get timestamps in TS_MW (mysql), TS_DB (pgsql)
-	 *       or TS_UNIX (querycache) format, so be sure to always run them
-	 *       through wfTimestamp()
-	 * @return bool
-	 * @since 1.18
-	 */
-	function usesTimestamps() {
-		return false;
-	}
-
-	/**
-	 * Override to sort by increasing values
-	 *
-	 * @return bool
-	 */
-	function sortDescending() {
-		return true;
-	}
-
-	/**
-	 * Is this query expensive (for some definition of expensive)? Then we
-	 * don't let it run in miser mode. $wgDisableQueryPages causes all query
-	 * pages to be declared expensive. Some query pages are always expensive.
-	 *
-	 * @return bool
-	 */
-	function isExpensive() {
-		global $wgDisableQueryPages;
-		return $wgDisableQueryPages;
-	}
-
-	/**
-	 * Is the output of this query cacheable? Non-cacheable expensive pages
-	 * will be disabled in miser mode and will not have their results written
-	 * to the querycache table.
-	 * @return bool
-	 * @since 1.18
-	 */
-	public function isCacheable() {
-		return true;
-	}
-
-	/**
-	 * Whether or not the output of the page in question is retrieved from
-	 * the database cache.
-	 *
-	 * @return bool
-	 */
-	function isCached() {
-		global $wgMiserMode;
-
-		return $this->isExpensive() && $wgMiserMode;
-	}
-
-	/**
-	 * Sometime we don't want to build rss / atom feeds.
-	 *
-	 * @return bool
-	 */
-	function isSyndicated() {
-		return true;
-	}
-
-	/**
-	 * Formats the results of the query for display. The skin is the current
-	 * skin; you can use it for making links. The result is a single row of
-	 * result data. You should be able to grab SQL results off of it.
-	 * If the function returns false, the line output will be skipped.
-	 * @param Skin $skin
-	 * @param object $result Result row
-	 * @return string|bool String or false to skip
-	 */
-	abstract function formatResult( $skin, $result );
-
-	/**
-	 * The content returned by this function will be output before any result
-	 *
-	 * @return string
-	 */
-	function getPageHeader() {
-		return '';
-	}
-
-	/**
-	 * If using extra form wheely-dealies, return a set of parameters here
-	 * as an associative array. They will be encoded and added to the paging
-	 * links (prev/next/lengths).
-	 *
-	 * @return array
-	 */
-	function linkParameters() {
-		return array();
-	}
-
-	/**
-	 * Some special pages (for example SpecialListusers) might not return the
-	 * current object formatted, but return the previous one instead.
-	 * Setting this to return true will ensure formatResult() is called
-	 * one more time to make sure that the very last result is formatted
-	 * as well.
-	 * @return bool
-	 */
-	function tryLastResult() {
-		return false;
-	}
-
-	/**
-	 * Clear the cache and save new results
-	 *
-	 * @param int|bool $limit Limit for SQL statement
-	 * @param bool $ignoreErrors Whether to ignore database errors
-	 * @throws DBError|Exception
-	 * @return bool|int
-	 */
-	function recache( $limit, $ignoreErrors = true ) {
-		if ( !$this->isCacheable() ) {
-			return 0;
-		}
-
-		$fname = get_class( $this ) . '::recache';
-		$dbw = wfGetDB( DB_MASTER );
-		$dbr = wfGetDB( DB_SLAVE, array( $this->getName(), __METHOD__, 'vslow' ) );
-		if ( !$dbw || !$dbr ) {
-			return false;
-		}
-
-		try {
-			# Clear out any old cached data
-			$dbw->delete( 'querycache', array( 'qc_type' => $this->getName() ), $fname );
-			# Do query
-			$res = $this->reallyDoQuery( $limit, false );
-			$num = false;
-			if ( $res ) {
-				$num = $res->numRows();
-				# Fetch results
-				$vals = array();
-				while ( $res && $row = $dbr->fetchObject( $res ) ) {
-					if ( isset( $row->value ) ) {
-						if ( $this->usesTimestamps() ) {
-							$value = wfTimestamp( TS_UNIX,
-								$row->value );
-						} else {
-							$value = intval( $row->value ); // @bug 14414
-						}
-					} else {
-						$value = 0;
-					}
-
-					$vals[] = array( 'qc_type' => $this->getName(),
-							'qc_namespace' => $row->namespace,
-							'qc_title' => $row->title,
-							'qc_value' => $value );
-				}
-
-				# Save results into the querycache table on the master
-				if ( count( $vals ) ) {
-					$dbw->insert( 'querycache', $vals, __METHOD__ );
-				}
-				# Update the querycache_info record for the page
-				$dbw->delete( 'querycache_info', array( 'qci_type' => $this->getName() ), $fname );
-				$dbw->insert( 'querycache_info',
-					array( 'qci_type' => $this->getName(), 'qci_timestamp' => $dbw->timestamp() ),
-					$fname );
-			}
-		} catch ( DBError $e ) {
-			if ( !$ignoreErrors ) {
-				throw $e; // report query error
-			}
-			$num = false; // set result to false to indicate error
-		}
-
-		return $num;
-	}
-
-	/**
-	 * Run the query and return the result
-	 * @param int|bool $limit Numerical limit or false for no limit
-	 * @param int|bool $offset Numerical offset or false for no offset
-	 * @return ResultWrapper
-	 * @since 1.18
-	 */
-	function reallyDoQuery( $limit, $offset = false ) {
-		$fname = get_class( $this ) . "::reallyDoQuery";
-		$dbr = wfGetDB( DB_SLAVE );
-		$query = $this->getQueryInfo();
-		$order = $this->getOrderFields();
-
-		if ( $this->sortDescending() ) {
-			foreach ( $order as &$field ) {
-				$field .= ' DESC';
-			}
-		}
-
-		if ( is_array( $query ) ) {
-			$tables = isset( $query['tables'] ) ? (array)$query['tables'] : array();
-			$fields = isset( $query['fields'] ) ? (array)$query['fields'] : array();
-			$conds = isset( $query['conds'] ) ? (array)$query['conds'] : array();
-			$options = isset( $query['options'] ) ? (array)$query['options'] : array();
-			$join_conds = isset( $query['join_conds'] ) ? (array)$query['join_conds'] : array();
-
-			if ( count( $order ) ) {
-				$options['ORDER BY'] = $order;
-			}
-
-			if ( $limit !== false ) {
-				$options['LIMIT'] = intval( $limit );
-			}
-
-			if ( $offset !== false ) {
-				$options['OFFSET'] = intval( $offset );
-			}
-
-			$res = $dbr->select( $tables, $fields, $conds, $fname,
-					$options, $join_conds
-			);
-		} else {
-			// Old-fashioned raw SQL style, deprecated
-			$sql = $this->getSQL();
-			$sql .= ' ORDER BY ' . implode( ', ', $order );
-			$sql = $dbr->limitResult( $sql, $limit, $offset );
-			$res = $dbr->query( $sql, $fname );
-		}
-
-		return $dbr->resultObject( $res );
-	}
-
-	/**
-	 * Somewhat deprecated, you probably want to be using execute()
-	 * @param int|bool $offset
-	 * @oaram int|bool $limit
-	 * @return ResultWrapper
-	 */
-	function doQuery( $offset = false, $limit = false ) {
-		if ( $this->isCached() && $this->isCacheable() ) {
-			return $this->fetchFromCache( $limit, $offset );
-		} else {
-			return $this->reallyDoQuery( $limit, $offset );
-		}
-	}
-
-	/**
-	 * Fetch the query results from the query cache
-	 * @param int|bool $limit Numerical limit or false for no limit
-	 * @param int|bool $offset Numerical offset or false for no offset
-	 * @return ResultWrapper
-	 * @since 1.18
-	 */
-	function fetchFromCache( $limit, $offset = false ) {
-		$dbr = wfGetDB( DB_SLAVE );
-		$options = array();
-		if ( $limit !== false ) {
-			$options['LIMIT'] = intval( $limit );
-		}
-		if ( $offset !== false ) {
-			$options['OFFSET'] = intval( $offset );
-		}
-		if ( $this->sortDescending() ) {
-			$options['ORDER BY'] = 'qc_value DESC';
-		} else {
-			$options['ORDER BY'] = 'qc_value ASC';
-		}
-		$res = $dbr->select( 'querycache', array( 'qc_type',
-				'namespace' => 'qc_namespace',
-				'title' => 'qc_title',
-				'value' => 'qc_value' ),
-				array( 'qc_type' => $this->getName() ),
-				__METHOD__, $options
-		);
-		return $dbr->resultObject( $res );
-	}
-
-	public function getCachedTimestamp() {
-		if ( is_null( $this->cachedTimestamp ) ) {
-			$dbr = wfGetDB( DB_SLAVE );
-			$fname = get_class( $this ) . '::getCachedTimestamp';
-			$this->cachedTimestamp = $dbr->selectField( 'querycache_info', 'qci_timestamp',
-				array( 'qci_type' => $this->getName() ), $fname );
-		}
-		return $this->cachedTimestamp;
-	}
-
-	/**
-	 * This is the actual workhorse. It does everything needed to make a
-	 * real, honest-to-gosh query page.
-	 * @para $par
-	 * @return int
-	 */
-	function execute( $par ) {
-		global $wgQueryCacheLimit, $wgDisableQueryPageUpdate;
-
-		$user = $this->getUser();
-		if ( !$this->userCanExecute( $user ) ) {
-			$this->displayRestrictionError();
-			return;
-		}
-
-		$this->setHeaders();
-		$this->outputHeader();
-
-		$out = $this->getOutput();
-
-		if ( $this->isCached() && !$this->isCacheable() ) {
-			$out->addWikiMsg( 'querypage-disabled' );
-			return 0;
-		}
-
-		$out->setSyndicated( $this->isSyndicated() );
-
-		if ( $this->limit == 0 && $this->offset == 0 ) {
-			list( $this->limit, $this->offset ) = $this->getRequest()->getLimitOffset();
-		}
-
-		// TODO: Use doQuery()
-		if ( !$this->isCached() ) {
-			# select one extra row for navigation
-			$res = $this->reallyDoQuery( $this->limit + 1, $this->offset );
-		} else {
-			# Get the cached result, select one extra row for navigation
-			$res = $this->fetchFromCache( $this->limit + 1, $this->offset );
-			if ( !$this->listoutput ) {
-
-				# Fetch the timestamp of this update
-				$ts = $this->getCachedTimestamp();
-				$lang = $this->getLanguage();
-				$maxResults = $lang->formatNum( $wgQueryCacheLimit );
-
-				if ( $ts ) {
-					$updated = $lang->userTimeAndDate( $ts, $user );
-					$updateddate = $lang->userDate( $ts, $user );
-					$updatedtime = $lang->userTime( $ts, $user );
-					$out->addMeta( 'Data-Cache-Time', $ts );
-					$out->addJsConfigVars( 'dataCacheTime', $ts );
-					$out->addWikiMsg( 'perfcachedts', $updated, $updateddate, $updatedtime, $maxResults );
-				} else {
-					$out->addWikiMsg( 'perfcached', $maxResults );
-				}
-
-				# If updates on this page have been disabled, let the user know
-				# that the data set won't be refreshed for now
-				if ( is_array( $wgDisableQueryPageUpdate ) && in_array( $this->getName(), $wgDisableQueryPageUpdate ) ) {
-					$out->wrapWikiMsg( "<div class=\"mw-querypage-no-updates\">\n$1\n</div>", 'querypage-no-updates' );
-				}
-			}
-		}
-
-		$this->numRows = $res->numRows();
-
-		$dbr = wfGetDB( DB_SLAVE );
-		$this->preprocessResults( $dbr, $res );
-
-		$out->addHTML( Xml::openElement( 'div', array( 'class' => 'mw-spcontent' ) ) );
-
-		# Top header and navigation
-		if ( $this->shownavigation ) {
-			$out->addHTML( $this->getPageHeader() );
-			if ( $this->numRows > 0 ) {
-				$out->addHTML( $this->msg( 'showingresults' )->numParams(
-					min( $this->numRows, $this->limit ), # do not show the one extra row, if exist
-					$this->offset + 1 )->parseAsBlock() );
-				# Disable the "next" link when we reach the end
-				$paging = $this->getLanguage()->viewPrevNext( $this->getTitle( $par ), $this->offset,
-					$this->limit, $this->linkParameters(), ( $this->numRows <= $this->limit ) );
-				$out->addHTML( '<p>' . $paging . '</p>' );
-			} else {
-				# No results to show, so don't bother with "showing X of Y" etc.
-				# -- just let the user know and give up now
-				$out->addWikiMsg( 'specialpage-empty' );
-				$out->addHTML( Xml::closeElement( 'div' ) );
-				return;
-			}
-		}
-
-		# The actual results; specialist subclasses will want to handle this
-		# with more than a straight list, so we hand them the info, plus
-		# an OutputPage, and let them get on with it
-		$this->outputResults( $out,
-			$this->getSkin(),
-			$dbr, # Should use a ResultWrapper for this
-			$res,
-			min( $this->numRows, $this->limit ), # do not format the one extra row, if exist
-			$this->offset );
-
-		# Repeat the paging links at the bottom
-		if ( $this->shownavigation ) {
-			$out->addHTML( '<p>' . $paging . '</p>' );
-		}
-
-		$out->addHTML( Xml::closeElement( 'div' ) );
-
-		return min( $this->numRows, $this->limit ); # do not return the one extra row, if exist
-	}
-
-	/**
-	 * Format and output report results using the given information plus
-	 * OutputPage
-	 *
-	 * @param OutputPage $out OutputPage to print to
-	 * @param Skin $skin User skin to use
-	 * @param DatabaseBase $dbr Database (read) connection to use
-	 * @param int $res Result pointer
-	 * @param int $num Number of available result rows
-	 * @param int $offset Paging offset
-	 */
-	protected function outputResults( $out, $skin, $dbr, $res, $num, $offset ) {
-		global $wgContLang;
-
-		if ( $num > 0 ) {
-			$html = array();
-			if ( !$this->listoutput ) {
-				$html[] = $this->openList( $offset );
-			}
-
-			# $res might contain the whole 1,000 rows, so we read up to
-			# $num [should update this to use a Pager]
-			for ( $i = 0; $i < $num && $row = $res->fetchObject(); $i++ ) {
-				$line = $this->formatResult( $skin, $row );
-				if ( $line ) {
-					$attr = ( isset( $row->usepatrol ) && $row->usepatrol && $row->patrolled == 0 )
-						? ' class="not-patrolled"'
-						: '';
-					$html[] = $this->listoutput
-						? $line
-						: "<li{$attr}>{$line}</li>\n";
-				}
-			}
-
-			# Flush the final result
-			if ( $this->tryLastResult() ) {
-				$row = null;
-				$line = $this->formatResult( $skin, $row );
-				if ( $line ) {
-					$attr = ( isset( $row->usepatrol ) && $row->usepatrol && $row->patrolled == 0 )
-						? ' class="not-patrolled"'
-						: '';
-					$html[] = $this->listoutput
-						? $line
-						: "<li{$attr}>{$line}</li>\n";
-				}
-			}
-
-			if ( !$this->listoutput ) {
-				$html[] = $this->closeList();
-			}
-
-			$html = $this->listoutput
-				? $wgContLang->listToText( $html )
-				: implode( '', $html );
-
-			$out->addHTML( $html );
-		}
-	}
-
-	/**
-	 * @param $offset
-	 * @return string
-	 */
-	function openList( $offset ) {
-		return "\n<ol start='" . ( $offset + 1 ) . "' class='special'>\n";
-	}
-
-	/**
-	 * @return string
-	 */
-	function closeList() {
-		return "</ol>\n";
-	}
-
-	/**
-	 * Do any necessary preprocessing of the result object.
-	 * @param DatabaseBase $db
-	 * @param ResultWrapper $res
-	 */
-	function preprocessResults( $db, $res ) {}
-
-	/**
-	 * Similar to above, but packaging in a syndicated feed instead of a web page
-	 * @param string $class
-	 * @param int $limit
-	 * @return bool
-	 */
-	function doFeed( $class = '', $limit = 50 ) {
-		global $wgFeed, $wgFeedClasses, $wgFeedLimit;
-
-		if ( !$wgFeed ) {
-			$this->getOutput()->addWikiMsg( 'feed-unavailable' );
-			return false;
-		}
-
-		$limit = min( $limit, $wgFeedLimit );
-
-		if ( isset( $wgFeedClasses[$class] ) ) {
-			$feed = new $wgFeedClasses[$class](
-				$this->feedTitle(),
-				$this->feedDesc(),
-				$this->feedUrl() );
-			$feed->outHeader();
-
-			$res = $this->reallyDoQuery( $limit, 0 );
-			foreach ( $res as $obj ) {
-				$item = $this->feedResult( $obj );
-				if ( $item ) {
-					$feed->outItem( $item );
-				}
-			}
-
-			$feed->outFooter();
-			return true;
-		} else {
-			return false;
-		}
-	}
-
-	/**
-	 * Override for custom handling. If the titles/links are ok, just do
-	 * feedItemDesc()
-	 * @param object $row
-	 * @return FeedItem|null
-	 */
-	function feedResult( $row ) {
-		if ( !isset( $row->title ) ) {
-			return null;
-		}
-		$title = Title::makeTitle( intval( $row->namespace ), $row->title );
-		if ( $title ) {
-			$date = isset( $row->timestamp ) ? $row->timestamp : '';
-			$comments = '';
-			if ( $title ) {
-				$talkpage = $title->getTalkPage();
-				$comments = $talkpage->getFullURL();
-			}
-
-			return new FeedItem(
-				$title->getPrefixedText(),
-				$this->feedItemDesc( $row ),
-				$title->getFullURL(),
-				$date,
-				$this->feedItemAuthor( $row ),
-				$comments );
-		} else {
-			return null;
-		}
-	}
-
-	function feedItemDesc( $row ) {
-		return isset( $row->comment ) ? htmlspecialchars( $row->comment ) : '';
-	}
-
-	function feedItemAuthor( $row ) {
-		return isset( $row->user_text ) ? $row->user_text : '';
-	}
-
-	function feedTitle() {
-		global $wgLanguageCode, $wgSitename;
-		$desc = $this->getDescription();
-		return "$wgSitename - $desc [$wgLanguageCode]";
-	}
-
-	function feedDesc() {
-		return $this->msg( 'tagline' )->text();
-	}
-
-	function feedUrl() {
-		return $this->getTitle()->getFullURL();
-	}
-}
-
-/**
- * Class definition for a wanted query page like
- * WantedPages, WantedTemplates, etc
- */
-abstract class WantedQueryPage extends QueryPage {
-	function isExpensive() {
-		return true;
-	}
-
-	function isSyndicated() {
-		return false;
-	}
-
-	/**
-	 * Cache page existence for performance
-	 * @param DatabaseBase $db
-	 * @param ResultWrapper $res
-	 */
-	function preprocessResults( $db, $res ) {
-		if ( !$res->numRows() ) {
-			return;
-		}
-
-		$batch = new LinkBatch;
-		foreach ( $res as $row ) {
-			$batch->add( $row->namespace, $row->title );
-		}
-		$batch->execute();
-
-		// Back to start for display
-		$res->seek( 0 );
-	}
-
-	/**
-	 * Should formatResult() always check page existence, even if
-	 * the results are fresh?  This is a (hopefully temporary)
-	 * kluge for Special:WantedFiles, which may contain false
-	 * positives for files that exist e.g. in a shared repo (bug
-	 * 6220).
-	 * @return bool
-	 */
-	function forceExistenceCheck() {
-		return false;
-	}
-
-	/**
-	 * Format an individual result
-	 *
-	 * @param Skin $skin Skin to use for UI elements
-	 * @param object $result Result row
-	 * @return string
-	 */
-	public function formatResult( $skin, $result ) {
-		$title = Title::makeTitleSafe( $result->namespace, $result->title );
-		if ( $title instanceof Title ) {
-			if ( $this->isCached() || $this->forceExistenceCheck() ) {
-				$pageLink = $title->isKnown()
-					? '<del>' . Linker::link( $title ) . '</del>'
-					: Linker::link(
-						$title,
-						null,
-						array(),
-						array(),
-						array( 'broken' )
-					);
-			} else {
-				$pageLink = Linker::link(
-					$title,
-					null,
-					array(),
-					array(),
-					array( 'broken' )
-				);
-			}
-			return $this->getLanguage()->specialList( $pageLink, $this->makeWlhLink( $title, $result ) );
-		} else {
-			return $this->msg( 'wantedpages-badtitle', $result->title )->escaped();
-		}
-	}
-
-	/**
-	 * Make a "what links here" link for a given title
-	 *
-	 * @param Title $title Title to make the link for
-	 * @param object $result Result row
-	 * @return string
-	 */
-	private function makeWlhLink( $title, $result ) {
-		$wlh = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedText() );
-		$label = $this->msg( 'nlinks' )->numParams( $result->value )->escaped();
-		return Linker::link( $wlh, $label );
-	}
-}