'ICacheHelper' => 'includes/CacheHelper.php',
'IcuCollation' => 'includes/Collation.php',
'IdentityCollation' => 'includes/Collation.php',
- 'ImageQueryPage' => 'includes/ImageQueryPage.php',
'ImportStreamSource' => 'includes/Import.php',
'ImportStringSource' => 'includes/Import.php',
'IndexPager' => 'includes/Pager.php',
'MWInit' => 'includes/Init.php',
'MWNamespace' => 'includes/Namespace.php',
'OutputPage' => 'includes/OutputPage.php',
- 'PageQueryPage' => 'includes/PageQueryPage.php',
'Pager' => 'includes/Pager.php',
'PasswordError' => 'includes/User.php',
'PathRouter' => 'includes/PathRouter.php',
'PreferencesForm' => 'includes/Preferences.php',
'PrefixSearch' => 'includes/PrefixSearch.php',
'ProtectionForm' => 'includes/ProtectionForm.php',
- 'QueryPage' => 'includes/QueryPage.php',
'QuickTemplate' => 'includes/SkinTemplate.php',
'RawMessage' => 'includes/Message.php',
'ReverseChronologicalPager' => 'includes/Pager.php',
'UserCache' => 'includes/cache/UserCache.php',
'UserMailer' => 'includes/UserMailer.php',
'UserRightsProxy' => 'includes/UserRightsProxy.php',
- 'WantedQueryPage' => 'includes/QueryPage.php',
'WatchedItem' => 'includes/WatchedItem.php',
'WebRequest' => 'includes/WebRequest.php',
'WebRequestUpload' => 'includes/WebRequest.php',
# includes/specialpage
'ChangesListSpecialPage' => 'includes/specialpage/ChangesListSpecialPage.php',
'FormSpecialPage' => 'includes/specialpage/FormSpecialPage.php',
+ 'ImageQueryPage' => 'includes/specialpage/ImageQueryPage.php',
'IncludableSpecialPage' => 'includes/specialpage/IncludableSpecialPage.php',
+ 'PageQueryPage' => 'includes/specialpage/PageQueryPage.php',
+ 'QueryPage' => 'includes/specialpage/QueryPage.php',
'RedirectSpecialArticle' => 'includes/specialpage/RedirectSpecialPage.php',
'RedirectSpecialPage' => 'includes/specialpage/RedirectSpecialPage.php',
'SpecialPage' => 'includes/specialpage/SpecialPage.php',
'SpecialPageFactory' => 'includes/specialpage/SpecialPageFactory.php',
'SpecialRedirectToSpecial' => 'includes/specialpage/RedirectSpecialPage.php',
'UnlistedSpecialPage' => 'includes/specialpage/UnlistedSpecialPage.php',
+ 'WantedQueryPage' => 'includes/specialpage/WantedQueryPage.php',
# includes/specials
'ActiveUsersPager' => 'includes/specials/SpecialActiveusers.php',
+++ /dev/null
-<?php
-/**
- * Variant of QueryPage which uses a gallery to output results.
- *
- * 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
- */
-
-/**
- * Variant of QueryPage which uses a gallery to output results, thus
- * suited for reports generating images
- *
- * @ingroup SpecialPage
- * @author Rob Church <robchur@gmail.com>
- */
-abstract class ImageQueryPage extends QueryPage {
- /**
- * 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 [unused]
- * @param DatabaseBase $dbr (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 ) {
- if ( $num > 0 ) {
- $gallery = ImageGalleryBase::factory();
- $gallery->setContext( $this->getContext() );
-
- # $res might contain the whole 1,000 rows, so we read up to
- # $num [should update this to use a Pager]
- $i = 0;
- foreach ( $res as $row ) {
- $i++;
- $namespace = isset( $row->namespace ) ? $row->namespace : NS_FILE;
- $title = Title::makeTitleSafe( $namespace, $row->title );
- if ( $title instanceof Title && $title->getNamespace() == NS_FILE ) {
- $gallery->add( $title, $this->getCellHtml( $row ) );
- }
- if ( $i === $num ) {
- break;
- }
- }
-
- $out->addHTML( $gallery->toHtml() );
- }
- }
-
- // Gotta override this since it's abstract
- function formatResult( $skin, $result ) {
- }
-
- /**
- * Get additional HTML to be shown in a results' cell
- *
- * @param object $row Result row
- * @return string
- */
- protected function getCellHtml( $row ) {
- return '';
- }
-}
+++ /dev/null
-<?php
-/**
- * Variant of QueryPage which formats the result as a simple link to the page.
- *
- * 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
- */
-
-/**
- * Variant of QueryPage which formats the result as a simple link to the page
- *
- * @ingroup SpecialPage
- */
-abstract class PageQueryPage extends QueryPage {
- /**
- * Run a LinkBatch to pre-cache LinkCache information,
- * like page existence and information for stub color and redirect hints.
- * This should be done for live data and cached data.
- *
- * @param DatabaseBase $db
- * @param ResultWrapper $res
- */
- public function preprocessResults( $db, $res ) {
- if ( !$res->numRows() ) {
- return;
- }
-
- $batch = new LinkBatch();
- foreach ( $res as $row ) {
- $batch->add( $row->namespace, $row->title );
- }
- $batch->execute();
-
- $res->seek( 0 );
- }
-
- /**
- * Format the result as a simple link to the page
- *
- * @param Skin $skin
- * @param object $row Result row
- * @return string
- */
- public function formatResult( $skin, $row ) {
- global $wgContLang;
-
- $title = Title::makeTitleSafe( $row->namespace, $row->title );
-
- if ( $title instanceof Title ) {
- $text = $wgContLang->convert( $title->getPrefixedText() );
- return Linker::link( $title, htmlspecialchars( $text ) );
- } else {
- return Html::element( 'span', array( 'class' => 'mw-invalidtitle' ),
- Linker::getInvalidTitleDescription( $this->getContext(), $row->namespace, $row->title ) );
- }
- }
-}
+++ /dev/null
-<?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
- */
-
-/**
- * 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 {
- /** @var bool Whether or not we want plain listoutput rather than an ordered list */
- protected $listoutput = false;
-
- /** @var int The offset and limit in use, as passed to the query() function */
- protected $offset = 0;
-
- /** @var int */
- protected $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;
-
- /**
- * Whether to show prev/next links
- */
- protected $shownavigation = true;
-
- /**
- * Get a 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.
- * @return array
- */
- public static function getPages() {
- global $wgDisableCounters;
- static $qp = null;
-
- if ( $qp === null ) {
- // QueryPage subclass, Special page name
- $qp = array(
- array( 'AncientPagesPage', 'Ancientpages' ),
- array( 'BrokenRedirectsPage', 'BrokenRedirects' ),
- array( 'DeadendPagesPage', 'Deadendpages' ),
- array( 'DoubleRedirectsPage', 'DoubleRedirects' ),
- array( 'FileDuplicateSearchPage', 'FileDuplicateSearch' ),
- array( 'ListDuplicatedFilesPage', 'ListDuplicatedFiles'),
- array( 'LinkSearchPage', 'LinkSearch' ),
- array( 'ListredirectsPage', 'Listredirects' ),
- array( 'LonelyPagesPage', 'Lonelypages' ),
- array( 'LongPagesPage', 'Longpages' ),
- array( 'MIMEsearchPage', 'MIMEsearch' ),
- array( 'MostcategoriesPage', 'Mostcategories' ),
- array( 'MostimagesPage', 'Mostimages' ),
- array( 'MostinterwikisPage', 'Mostinterwikis' ),
- array( 'MostlinkedCategoriesPage', 'Mostlinkedcategories' ),
- array( 'MostlinkedtemplatesPage', 'Mostlinkedtemplates' ),
- array( 'MostlinkedPage', 'Mostlinked' ),
- array( 'MostrevisionsPage', 'Mostrevisions' ),
- array( 'FewestrevisionsPage', 'Fewestrevisions' ),
- array( 'ShortPagesPage', 'Shortpages' ),
- array( 'UncategorizedCategoriesPage', 'Uncategorizedcategories' ),
- array( 'UncategorizedPagesPage', 'Uncategorizedpages' ),
- array( 'UncategorizedImagesPage', 'Uncategorizedimages' ),
- array( 'UncategorizedTemplatesPage', 'Uncategorizedtemplates' ),
- array( 'UnusedCategoriesPage', 'Unusedcategories' ),
- array( 'UnusedimagesPage', 'Unusedimages' ),
- array( 'WantedCategoriesPage', 'Wantedcategories' ),
- array( 'WantedFilesPage', 'Wantedfiles' ),
- array( 'WantedPagesPage', 'Wantedpages' ),
- array( 'WantedTemplatesPage', 'Wantedtemplates' ),
- array( 'UnwatchedPagesPage', 'Unwatchedpages' ),
- array( 'UnusedtemplatesPage', 'Unusedtemplates' ),
- array( 'WithoutInterwikiPage', 'Withoutinterwiki' ),
- );
- wfRunHooks( 'wgQueryPages', array( &$qp ) );
-
- if ( !$wgDisableCounters ) {
- $qp[] = array( 'PopularPagesPage', 'Popularpages' );
- }
- }
-
- return $qp;
- }
-
- /**
- * 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';
- $dbw = wfGetDB( DB_MASTER );
- if ( !$dbw ) {
- return false;
- }
-
- try {
- # Do query
- $res = $this->reallyDoQuery( $limit, false );
- $num = false;
- if ( $res ) {
- $num = $res->numRows();
- # Fetch results
- $vals = array();
- foreach ( $res as $row ) {
- 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 );
- }
-
- $dbw->begin( __METHOD__ );
- # Clear out any old cached data
- $dbw->delete( 'querycache', array( 'qc_type' => $this->getName() ), $fname );
- # 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 );
- $dbw->commit( __METHOD__ );
- }
- } catch ( DBError $e ) {
- if ( !$ignoreErrors ) {
- throw $e; // report query error
- }
- $num = false; // set result to false to indicate error
- }
-
- return $num;
- }
-
- /**
- * Get a DB connection to be used for slow recache queries
- * @return DatabaseBase
- */
- function getRecacheDB() {
- return wfGetDB( DB_SLAVE, array( $this->getName(), 'QueryPage::recache', 'vslow' ) );
- }
-
- /**
- * 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 = $this->getRecacheDB();
- $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
- * @param 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.
- * @param string $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( 'showingresultsinrange' )->numParams(
- min( $this->numRows, $this->limit ), # do not show the one extra row, if exist
- $this->offset + 1, ( min( $this->numRows, $this->limit ) + $this->offset ) )->parseAsBlock() );
- # Disable the "next" link when we reach the end
- $paging = $this->getLanguage()->viewPrevNext( $this->getPageTitle( $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 ResultWrapper $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]
- // @codingStandardsIgnoreStart Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed
- for ( $i = 0; $i < $num && $row = $res->fetchObject(); $i++ ) {
- // @codingStandardsIgnoreEnd
- $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 int $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] ) ) {
- /** @var RSSFeed|AtomFeed $feed */
- $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->getPageTitle()->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 );
- }
-}
--- /dev/null
+<?php
+/**
+ * Variant of QueryPage which uses a gallery to output results.
+ *
+ * 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
+ */
+
+/**
+ * Variant of QueryPage which uses a gallery to output results, thus
+ * suited for reports generating images
+ *
+ * @ingroup SpecialPage
+ * @author Rob Church <robchur@gmail.com>
+ */
+abstract class ImageQueryPage extends QueryPage {
+ /**
+ * 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 [unused]
+ * @param DatabaseBase $dbr (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 ) {
+ if ( $num > 0 ) {
+ $gallery = ImageGalleryBase::factory();
+ $gallery->setContext( $this->getContext() );
+
+ # $res might contain the whole 1,000 rows, so we read up to
+ # $num [should update this to use a Pager]
+ $i = 0;
+ foreach ( $res as $row ) {
+ $i++;
+ $namespace = isset( $row->namespace ) ? $row->namespace : NS_FILE;
+ $title = Title::makeTitleSafe( $namespace, $row->title );
+ if ( $title instanceof Title && $title->getNamespace() == NS_FILE ) {
+ $gallery->add( $title, $this->getCellHtml( $row ) );
+ }
+ if ( $i === $num ) {
+ break;
+ }
+ }
+
+ $out->addHTML( $gallery->toHtml() );
+ }
+ }
+
+ // Gotta override this since it's abstract
+ function formatResult( $skin, $result ) {
+ }
+
+ /**
+ * Get additional HTML to be shown in a results' cell
+ *
+ * @param object $row Result row
+ * @return string
+ */
+ protected function getCellHtml( $row ) {
+ return '';
+ }
+}
--- /dev/null
+<?php
+/**
+ * Variant of QueryPage which formats the result as a simple link to the page.
+ *
+ * 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
+ */
+
+/**
+ * Variant of QueryPage which formats the result as a simple link to the page
+ *
+ * @ingroup SpecialPage
+ */
+abstract class PageQueryPage extends QueryPage {
+ /**
+ * Run a LinkBatch to pre-cache LinkCache information,
+ * like page existence and information for stub color and redirect hints.
+ * This should be done for live data and cached data.
+ *
+ * @param DatabaseBase $db
+ * @param ResultWrapper $res
+ */
+ public function preprocessResults( $db, $res ) {
+ if ( !$res->numRows() ) {
+ return;
+ }
+
+ $batch = new LinkBatch();
+ foreach ( $res as $row ) {
+ $batch->add( $row->namespace, $row->title );
+ }
+ $batch->execute();
+
+ $res->seek( 0 );
+ }
+
+ /**
+ * Format the result as a simple link to the page
+ *
+ * @param Skin $skin
+ * @param object $row Result row
+ * @return string
+ */
+ public function formatResult( $skin, $row ) {
+ global $wgContLang;
+
+ $title = Title::makeTitleSafe( $row->namespace, $row->title );
+
+ if ( $title instanceof Title ) {
+ $text = $wgContLang->convert( $title->getPrefixedText() );
+ return Linker::link( $title, htmlspecialchars( $text ) );
+ } else {
+ return Html::element( 'span', array( 'class' => 'mw-invalidtitle' ),
+ Linker::getInvalidTitleDescription( $this->getContext(), $row->namespace, $row->title ) );
+ }
+ }
+}
--- /dev/null
+<?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
+ */
+
+/**
+ * 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 {
+ /** @var bool Whether or not we want plain listoutput rather than an ordered list */
+ protected $listoutput = false;
+
+ /** @var int The offset and limit in use, as passed to the query() function */
+ protected $offset = 0;
+
+ /** @var int */
+ protected $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;
+
+ /**
+ * Whether to show prev/next links
+ */
+ protected $shownavigation = true;
+
+ /**
+ * Get a 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.
+ * @return array
+ */
+ public static function getPages() {
+ global $wgDisableCounters;
+ static $qp = null;
+
+ if ( $qp === null ) {
+ // QueryPage subclass, Special page name
+ $qp = array(
+ array( 'AncientPagesPage', 'Ancientpages' ),
+ array( 'BrokenRedirectsPage', 'BrokenRedirects' ),
+ array( 'DeadendPagesPage', 'Deadendpages' ),
+ array( 'DoubleRedirectsPage', 'DoubleRedirects' ),
+ array( 'FileDuplicateSearchPage', 'FileDuplicateSearch' ),
+ array( 'ListDuplicatedFilesPage', 'ListDuplicatedFiles'),
+ array( 'LinkSearchPage', 'LinkSearch' ),
+ array( 'ListredirectsPage', 'Listredirects' ),
+ array( 'LonelyPagesPage', 'Lonelypages' ),
+ array( 'LongPagesPage', 'Longpages' ),
+ array( 'MIMEsearchPage', 'MIMEsearch' ),
+ array( 'MostcategoriesPage', 'Mostcategories' ),
+ array( 'MostimagesPage', 'Mostimages' ),
+ array( 'MostinterwikisPage', 'Mostinterwikis' ),
+ array( 'MostlinkedCategoriesPage', 'Mostlinkedcategories' ),
+ array( 'MostlinkedtemplatesPage', 'Mostlinkedtemplates' ),
+ array( 'MostlinkedPage', 'Mostlinked' ),
+ array( 'MostrevisionsPage', 'Mostrevisions' ),
+ array( 'FewestrevisionsPage', 'Fewestrevisions' ),
+ array( 'ShortPagesPage', 'Shortpages' ),
+ array( 'UncategorizedCategoriesPage', 'Uncategorizedcategories' ),
+ array( 'UncategorizedPagesPage', 'Uncategorizedpages' ),
+ array( 'UncategorizedImagesPage', 'Uncategorizedimages' ),
+ array( 'UncategorizedTemplatesPage', 'Uncategorizedtemplates' ),
+ array( 'UnusedCategoriesPage', 'Unusedcategories' ),
+ array( 'UnusedimagesPage', 'Unusedimages' ),
+ array( 'WantedCategoriesPage', 'Wantedcategories' ),
+ array( 'WantedFilesPage', 'Wantedfiles' ),
+ array( 'WantedPagesPage', 'Wantedpages' ),
+ array( 'WantedTemplatesPage', 'Wantedtemplates' ),
+ array( 'UnwatchedPagesPage', 'Unwatchedpages' ),
+ array( 'UnusedtemplatesPage', 'Unusedtemplates' ),
+ array( 'WithoutInterwikiPage', 'Withoutinterwiki' ),
+ );
+ wfRunHooks( 'wgQueryPages', array( &$qp ) );
+
+ if ( !$wgDisableCounters ) {
+ $qp[] = array( 'PopularPagesPage', 'Popularpages' );
+ }
+ }
+
+ return $qp;
+ }
+
+ /**
+ * 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';
+ $dbw = wfGetDB( DB_MASTER );
+ if ( !$dbw ) {
+ return false;
+ }
+
+ try {
+ # Do query
+ $res = $this->reallyDoQuery( $limit, false );
+ $num = false;
+ if ( $res ) {
+ $num = $res->numRows();
+ # Fetch results
+ $vals = array();
+ foreach ( $res as $row ) {
+ 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 );
+ }
+
+ $dbw->begin( __METHOD__ );
+ # Clear out any old cached data
+ $dbw->delete( 'querycache', array( 'qc_type' => $this->getName() ), $fname );
+ # 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 );
+ $dbw->commit( __METHOD__ );
+ }
+ } catch ( DBError $e ) {
+ if ( !$ignoreErrors ) {
+ throw $e; // report query error
+ }
+ $num = false; // set result to false to indicate error
+ }
+
+ return $num;
+ }
+
+ /**
+ * Get a DB connection to be used for slow recache queries
+ * @return DatabaseBase
+ */
+ function getRecacheDB() {
+ return wfGetDB( DB_SLAVE, array( $this->getName(), 'QueryPage::recache', 'vslow' ) );
+ }
+
+ /**
+ * 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 = $this->getRecacheDB();
+ $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
+ * @param 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.
+ * @param string $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( 'showingresultsinrange' )->numParams(
+ min( $this->numRows, $this->limit ), # do not show the one extra row, if exist
+ $this->offset + 1, ( min( $this->numRows, $this->limit ) + $this->offset ) )->parseAsBlock() );
+ # Disable the "next" link when we reach the end
+ $paging = $this->getLanguage()->viewPrevNext( $this->getPageTitle( $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 ResultWrapper $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]
+ // @codingStandardsIgnoreStart Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed
+ for ( $i = 0; $i < $num && $row = $res->fetchObject(); $i++ ) {
+ // @codingStandardsIgnoreEnd
+ $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 int $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] ) ) {
+ /** @var RSSFeed|AtomFeed $feed */
+ $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->getPageTitle()->getFullURL();
+ }
+}
--- /dev/null
+<?php
+/**
+ * Class definition for a wanted query page.
+ *
+ * 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
+ */
+
+/**
+ * Class definition for a wanted query page like
+ * WantedPages, WantedTemplates, etc
+ * @ingroup SpecialPage
+ */
+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 );
+ }
+}
parent::__construct();
$this->addOption( 'list', 'List special page names' );
$this->addOption( 'only', 'Only update "page"; case sensitive, ' .
- 'check correct case by calling this script with --list or on ' .
- 'includes/QueryPage.php. Ex: --only=BrokenRedirects', false, true );
+ 'check correct case by calling this script with --list. ' .
+ 'Ex: --only=BrokenRedirects', false, true );
$this->addOption( 'override', 'Also update pages that have updates disabled' );
}
dépôts / lhc / web / wiklou.git / commitdiff