diff options
Diffstat (limited to 'includes/QueryPage.php')
| -rw-r--r-- | includes/QueryPage.php | 92 |
1 files changed, 51 insertions, 41 deletions
diff --git a/includes/QueryPage.php b/includes/QueryPage.php index e1f24fa9..51b5706f 100644 --- a/includes/QueryPage.php +++ b/includes/QueryPage.php @@ -35,7 +35,6 @@ $wgQueryPages = array( array( 'AncientPagesPage', 'Ancientpages' ), array( 'BrokenRedirectsPage', 'BrokenRedirects' ), array( 'DeadendPagesPage', 'Deadendpages' ), - array( 'DisambiguationsPage', 'Disambiguations' ), array( 'DoubleRedirectsPage', 'DoubleRedirects' ), array( 'FileDuplicateSearchPage', 'FileDuplicateSearch' ), array( 'LinkSearchPage', 'LinkSearch' ), @@ -69,8 +68,9 @@ $wgQueryPages = array( wfRunHooks( 'wgQueryPages', array( &$wgQueryPages ) ); global $wgDisableCounters; -if ( !$wgDisableCounters ) +if ( !$wgDisableCounters ) { $wgQueryPages[] = array( 'PopularPagesPage', 'Popularpages' ); +} /** * This is a class for doing query pages; since they're almost all the same, @@ -89,7 +89,7 @@ abstract class QueryPage extends SpecialPage { /** * The offset and limit in use, as passed to the query() function * - * @var integer + * @var int */ var $offset = 0; var $limit = 0; @@ -111,7 +111,7 @@ abstract class QueryPage extends SpecialPage { /** * A mutator for $this->listoutput; * - * @param $bool Boolean + * @param bool $bool */ function setListoutput( $bool ) { $this->listoutput = $bool; @@ -186,7 +186,7 @@ abstract class QueryPage extends SpecialPage { /** * Override to sort by increasing values * - * @return Boolean + * @return bool */ function sortDescending() { return true; @@ -197,7 +197,7 @@ abstract class QueryPage extends SpecialPage { * don't let it run in miser mode. $wgDisableQueryPages causes all query * pages to be declared expensive. Some query pages are always expensive. * - * @return Boolean + * @return bool */ function isExpensive() { global $wgDisableQueryPages; @@ -208,7 +208,7 @@ abstract class QueryPage extends SpecialPage { * 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 Boolean + * @return bool * @since 1.18 */ public function isCacheable() { @@ -219,7 +219,7 @@ abstract class QueryPage extends SpecialPage { * Whether or not the output of the page in question is retrieved from * the database cache. * - * @return Boolean + * @return bool */ function isCached() { global $wgMiserMode; @@ -230,7 +230,7 @@ abstract class QueryPage extends SpecialPage { /** * Sometime we don't want to build rss / atom feeds. * - * @return Boolean + * @return bool */ function isSyndicated() { return true; @@ -241,19 +241,16 @@ abstract class QueryPage extends SpecialPage { * 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 $result object Result row - * @return mixed String or false to skip - * - * @param $skin Skin object - * @param $result Object: database row + * @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 + * @return string */ function getPageHeader() { return ''; @@ -264,7 +261,7 @@ abstract class QueryPage extends SpecialPage { * as an associative array. They will be encoded and added to the paging * links (prev/next/lengths). * - * @return Array + * @return array */ function linkParameters() { return array(); @@ -285,8 +282,9 @@ abstract class QueryPage extends SpecialPage { /** * Clear the cache and save new results * - * @param $limit Integer: limit for SQL statement - * @param $ignoreErrors Boolean: whether to ignore database errors + * @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 ) { @@ -351,8 +349,8 @@ abstract class QueryPage extends SpecialPage { /** * Run the query and return the result - * @param $limit mixed Numerical limit or false for no limit - * @param $offset mixed Numerical offset or false for no offset + * @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 */ @@ -361,23 +359,28 @@ abstract class QueryPage extends SpecialPage { $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 ); } @@ -392,11 +395,14 @@ abstract class QueryPage extends SpecialPage { $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 ) { @@ -409,14 +415,14 @@ abstract class QueryPage extends SpecialPage { /** * Fetch the query results from the query cache - * @param $limit mixed Numerical limit or false for no limit - * @param $offset mixed Numerical offset or false for no offset + * @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 (); + $options = array(); if ( $limit !== false ) { $options['LIMIT'] = intval( $limit ); } @@ -451,6 +457,7 @@ abstract class QueryPage extends SpecialPage { /** * 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 ) { @@ -562,12 +569,12 @@ abstract class QueryPage extends SpecialPage { * Format and output report results using the given information plus * OutputPage * - * @param $out OutputPage to print to - * @param $skin Skin: user skin to use - * @param $dbr Database (read) connection to use - * @param $res Integer: result pointer - * @param $num Integer: number of available result rows - * @param $offset Integer: paging offset + * @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; @@ -580,7 +587,7 @@ abstract class QueryPage extends SpecialPage { # $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 = $dbr->fetchObject( $res ); $i++ ) { + 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 ) @@ -635,25 +642,26 @@ abstract class QueryPage extends SpecialPage { /** * 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; + global $wgFeed, $wgFeedClasses, $wgFeedLimit; if ( !$wgFeed ) { $this->getOutput()->addWikiMsg( 'feed-unavailable' ); return false; } - global $wgFeedLimit; - if ( $limit > $wgFeedLimit ) { - $limit = $wgFeedLimit; - } + $limit = min( $limit, $wgFeedLimit ); if ( isset( $wgFeedClasses[$class] ) ) { $feed = new $wgFeedClasses[$class]( @@ -680,6 +688,7 @@ abstract class QueryPage extends SpecialPage { /** * Override for custom handling. If the titles/links are ok, just do * feedItemDesc() + * @param object $row * @return FeedItem|null */ function feedResult( $row ) { @@ -735,7 +744,6 @@ abstract class QueryPage extends SpecialPage { * WantedPages, WantedTemplates, etc */ abstract class WantedQueryPage extends QueryPage { - function isExpensive() { return true; } @@ -746,6 +754,8 @@ abstract class WantedQueryPage extends QueryPage { /** * Cache page existence for performance + * @param DatabaseBase $db + * @param ResultWrapper $res */ function preprocessResults( $db, $res ) { if ( !$res->numRows() ) { @@ -777,8 +787,8 @@ abstract class WantedQueryPage extends QueryPage { /** * Format an individual result * - * @param $skin Skin to use for UI elements - * @param $result Result row + * @param Skin $skin Skin to use for UI elements + * @param object $result Result row * @return string */ public function formatResult( $skin, $result ) { @@ -812,8 +822,8 @@ abstract class WantedQueryPage extends QueryPage { /** * Make a "what links here" link for a given title * - * @param $title Title to make the link for - * @param $result Object: result row + * @param Title $title Title to make the link for + * @param object $result Result row * @return string */ private function makeWlhLink( $title, $result ) { |