-<?
-
-include_once ( "LogPage.php" ) ;
-
-function wfSpecialWantedpages()
-{
- global $wgUser, $wgOut, $wgLang, $wgTitle;
- $fname = "wfSpecialWantedpages";
-
- # Cache
- $vsp = $wgLang->getValidSpecialPages() ;
- $log = new LogPage( $vsp["Wantedpages"] );
- $log->mUpdateRecentChanges = false;
-
- $wgOut->setRobotpolicy( "noindex,nofollow" );
- global $wgMiserMode;
- if ( $wgMiserMode ) {
- $log->showAsDisabledPage();
- return;
+<?php
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+class WantedPagesPage extends QueryPage {
+ var $nlinks;
+
+ function WantedPagesPage( $inc = false, $nlinks = true ) {
+ $this->setListoutput( $inc );
+ $this->nlinks = $nlinks;
}
- list( $limit, $offset ) = wfCheckLimits();
-
- $cache = "" ; # To be saved, eventually
-
- $sql = "SELECT bl_to, COUNT( DISTINCT bl_from ) as nlinks " .
- "FROM brokenlinks GROUP BY bl_to HAVING nlinks > 1 " .
- "ORDER BY nlinks DESC LIMIT {$offset}, {$limit}";
- $res = wfQuery( $sql, DB_READ, $fname );
-
- $sk = $wgUser->getSkin();
-
- $top = wfShowingResults( $offset, $limit );
- $wgOut->addHTML( "<p>{$top}\n" );
+ function getName() {
+ return 'Wantedpages';
+ }
- $sl = wfViewPrevNext( $offset, $limit,
- $wgLang->specialpage( "Wantedpages" ) );
- $wgOut->addHTML( "<br>{$sl}\n" );
+ function isExpensive() {
+ return true;
+ }
+ function isSyndicated() { return false; }
+
+ function getSQL() {
+ global $wgWantedPagesThreshold;
+ $count = $wgWantedPagesThreshold - 1;
+ $dbr =& wfGetDB( DB_SLAVE );
+ $pagelinks = $dbr->tableName( 'pagelinks' );
+ $page = $dbr->tableName( 'page' );
+ return
+ "SELECT 'Wantedpages' AS type,
+ pl_namespace AS namespace,
+ pl_title AS title,
+ COUNT(*) AS value
+ FROM $pagelinks
+ LEFT JOIN $page AS pg1
+ ON pl_namespace = pg1.page_namespace AND pl_title = pg1.page_title
+ LEFT JOIN $page AS pg2
+ ON pl_from = pg2.page_id
+ WHERE pg1.page_namespace IS NULL
+ AND pl_namespace NOT IN ( 2, 3 )
+ AND pg2.page_namespace != 8
+ GROUP BY 1,2,3
+ HAVING COUNT(*) > $count";
+ }
- $s = "<ol start=" . ( $offset + 1 ) . ">";
- while ( $obj = wfFetchObject( $res ) ) {
- $nt = Title::newFromDBkey( $obj->bl_to );
+ /**
+ * Cache page existence for performance
+ */
+ function preprocessResults( &$db, &$res ) {
+ $batch = new LinkBatch;
+ while ( $row = $db->fetchObject( $res ) )
+ $batch->addObj( Title::makeTitleSafe( $row->namespace, $row->title ) );
+ $batch->execute();
+
+ // Back to start for display
+ if ( $db->numRows( $res ) > 0 )
+ // If there are no rows we get an error seeking.
+ $db->dataSeek( $res, 0 );
+ }
- $plink = $sk->makeBrokenLink( $nt->getPrefixedText(), "" );
- $nl = wfMsg( "nlinks", $obj->nlinks );
- $nlink = $sk->makeKnownLink( $wgLang->specialPage(
- "Whatlinkshere" ), $nl, "target=" . $nt->getPrefixedURL() );
- $cache .= "* [[".$nt->getPrefixedText()."]] ({$nl})\n" ;
+ function formatResult( $skin, $result ) {
+ global $wgLang;
+
+ $title = Title::makeTitleSafe( $result->namespace, $result->title );
+
+ if( $this->isCached() ) {
+ # Check existence; which is stored in the link cache
+ if( !$title->exists() ) {
+ # Make a redlink
+ $pageLink = $skin->makeBrokenLinkObj( $title );
+ } else {
+ # Make a a struck-out normal link
+ $pageLink = "<s>" . $skin->makeLinkObj( $title ) . "</s>";
+ }
+ } else {
+ # Not cached? Don't bother checking existence; it can't
+ $pageLink = $skin->makeBrokenLinkObj( $title );
+ }
+
+ # Make a link to "what links here" if it's required
+ $wlhLink = $this->nlinks
+ ? $this->makeWlhLink( $title, $skin,
+ wfMsgExt( 'nlinks', array( 'parsemag', 'escape'),
+ $wgLang->formatNum( $result->value ) ) )
+ : null;
+
+ return wfSpecialList($pageLink, $wlhLink);
+ }
+
+ /**
+ * Make a "what links here" link for a specified title
+ * @param $title Title to make the link for
+ * @param $skin Skin to use
+ * @param $text Link text
+ * @return string
+ */
+ function makeWlhLink( &$title, &$skin, $text ) {
+ $wlhTitle = Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' );
+ return $skin->makeKnownLinkObj( $wlhTitle, $text, 'target=' . $title->getPrefixedUrl() );
+ }
+
+}
- $s .= "<li>{$plink} ({$nlink})</li>\n";
+/**
+ * constructor
+ */
+function wfSpecialWantedpages( $par = null, $specialPage ) {
+ $inc = $specialPage->including();
+
+ if ( $inc ) {
+ @list( $limit, $nlinks ) = explode( '/', $par, 2 );
+ $limit = (int)$limit;
+ $nlinks = $nlinks === 'nlinks';
+ $offset = 0;
+ } else {
+ list( $limit, $offset ) = wfCheckLimits();
+ $nlinks = true;
}
- wfFreeResult( $res );
- $s .= "</ol>";
- $wgOut->addHTML( $s );
- $wgOut->addHTML( "<p>{$sl}\n" );
- # Saving cache
- if ( $offset > 0 OR $limit < 50 ) return ; #Not suitable
- $log->replaceContent( $s );
+ $wpp = new WantedPagesPage( $inc, $nlinks );
+
+ $wpp->doQuery( $offset, $limit, !$inc );
}
?>
dépôts / lhc / web / wiklou.git / blobdiff