* Respect feed limits
authorAaron Schulz <aaron@users.mediawiki.org>
Fri, 16 May 2008 21:34:46 +0000 (21:34 +0000)
committerAaron Schulz <aaron@users.mediawiki.org>
Fri, 16 May 2008 21:34:46 +0000 (21:34 +0000)
* Decrappify WLH enough that it at least looks kind of tolerable

includes/PageHistory.php
includes/QueryPage.php
includes/SpecialNewpages.php
includes/SpecialRecentchangeslinked.php
includes/api/ApiFeedWatchlist.php

index 1710e33..2573b66 100644 (file)
@@ -108,6 +108,10 @@ class PageHistory {
                 */
                if ( $wgRequest->getText("go") == 'first' ) {
                        $limit = $wgRequest->getInt( 'limit', 50 );
+                       global $wgFeedLimit;
+                       if( $limit > $wgFeedLimit ) {
+                               $limit = $wgFeedLimit;
+                       }
                        $wgOut->redirect( $wgTitle->getLocalURL( "action=history&limit={$limit}&dir=prev" ) );
                        return;
                }
index f171fc5..65f1b6f 100644 (file)
@@ -454,6 +454,11 @@ class QueryPage {
                        $wgOut->addWikiMsg( 'feed-unavailable' );
                        return;
                }
+               
+               global $wgFeedLimit;
+               if( $limit > $wgFeedLimit ) {
+                       $limit = $wgFeedLimit;
+               }
 
                if( isset($wgFeedClasses[$class]) ) {
                        $feed = new $wgFeedClasses[$class](
index f41fab7..602238f 100644 (file)
@@ -289,6 +289,12 @@ class NewPagesForm {
                        $this->title->getFullUrl() );
 
                $pager = new NewPagesPager( $this, $this->opts );
+               $limit = $this->opts->getValue( 'limit' );
+               global $wgFeedLimit;
+               if( $limit > $wgFeedLimit ) {
+                       $limit = $wgFeedLimit;
+               }
+               $pager->mLimit = $limit;
 
                $feed->outHeader();
                if( $pager->getNumRows() > 0 ) {
index 3f856e5..b841ade 100644 (file)
@@ -15,7 +15,6 @@ require_once( 'SpecialRecentchanges.php' );
  */
 function wfSpecialRecentchangeslinked( $par = NULL ) {
        global $wgUser, $wgOut, $wgLang, $wgContLang, $wgRequest, $wgTitle, $wgScript;
-       $fname = 'wfSpecialRecentchangeslinked';
 
        $days = $wgRequest->getInt( 'days' );
        $target = isset($par) ? $par : $wgRequest->getVal( 'target' );
@@ -57,7 +56,7 @@ function wfSpecialRecentchangeslinked( $par = NULL ) {
        $wgOut->setSyndicated();
        $wgOut->setFeedAppendQuery( "target=" . urlencode( $target ) );
 
-       if ( ! $days ) {
+       if ( !$days ) {
                $days = (int)$wgUser->getOption( 'rcdays', 7 );
        }
        list( $limit, /* offset */ ) = wfCheckLimits( 100, 'rclimit' );
@@ -83,49 +82,39 @@ function wfSpecialRecentchangeslinked( $par = NULL ) {
            $dbr->tableNamesN( 'recentchanges', 'categorylinks', 'pagelinks', "watchlist" );
 
        $uid = $wgUser->getID();
-
-       $GROUPBY = "
-       GROUP BY rc_cur_id,rc_namespace,rc_title,
+       // The fields we are selecting
+       $fields = "rc_cur_id,rc_namespace,rc_title,
                rc_user,rc_comment,rc_user_text,rc_timestamp,rc_minor,rc_log_type,rc_log_action,rc_params,rc_deleted,
-               rc_new, rc_id, rc_this_oldid, rc_last_oldid, rc_bot, rc_patrolled, rc_type, rc_old_len, rc_new_len
-" . ($uid ? ",wl_user" : "") . "
-               ORDER BY rc_timestamp DESC
-       LIMIT {$limit}";
+               rc_new, rc_id, rc_this_oldid, rc_last_oldid, rc_bot, rc_patrolled, rc_type, rc_old_len, rc_new_len";
+       $fields .= $uid ? ",wl_user" : "";
+
+       // Check if this should be a feed
+       $feed = false;
+       global $wgSitename, $wgFeedClasses, $wgContLanguageCode, $wgFeedLimit;
+       $feedFormat = $wgRequest->getVal( 'feed' );
+       if( $feedFormat && isset( $wgFeedClasses[$feedFormat] ) ) {
+               $feedTitle = $wgSitename . ' - ' . wfMsgForContent( 'recentchangeslinked-title', $nt->getPrefixedText() ) . 
+                       ' [' . $wgContLanguageCode . ']';
+               $feed = new $wgFeedClasses[$feedFormat]( $feedTitle, 
+                       htmlspecialchars( wfMsgForContent('recentchangeslinked') ), $wgTitle->getFullUrl() );
+               # Sanity check
+               if( $limit > $wgFeedLimit ) {
+                       $limit = $wgFeedLimit;
+               }
+       }
 
        // If target is a Category, use categorylinks and invert from and to
        if( $nt->getNamespace() == NS_CATEGORY ) {
                $catkey = $dbr->addQuotes( $nt->getDBkey() );
-               $sql = "SELECT /* wfSpecialRecentchangeslinked */
-                               rc_id,
-                               rc_cur_id,
-                               rc_namespace,
-                               rc_title,
-                               rc_this_oldid,
-                               rc_last_oldid,
-                               rc_user,
-                               rc_comment,
-                               rc_user_text,
-                               rc_timestamp,
-                               rc_minor,
-                               rc_bot,
-                               rc_new,
-                               rc_patrolled,
-                               rc_type,
-                               rc_old_len,
-                               rc_new_len,
-                               rc_log_type,
-                               rc_log_action,
-                               rc_params,
-                               rc_deleted
-" . ($uid ? ",wl_user" : "") . "
-           FROM $categorylinks, $recentchanges
-" . ($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") . "
-          WHERE rc_timestamp > '{$cutoff}'
-            {$cmq}
-            AND cl_from=rc_cur_id
-            AND cl_to=$catkey
-$GROUPBY
- ";
+               # The table clauses
+               $tables = "$categorylinks, $recentchanges";
+               $tables .= $uid ? "LEFT JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "";
+
+               $sql = "SELECT /* wfSpecialRecentchangeslinked */ $fields FROM $tables 
+                       WHERE rc_timestamp > '{$cutoff}' {$cmq} 
+                       AND cl_from=rc_cur_id 
+                       AND cl_to=$catkey 
+                       GROUP BY $fields ORDER BY rc_timestamp DESC LIMIT {$limit}"; // Shitty-ass GROUP BY by for postgres apparently
        } else {
                if( $showlinkedto ) {
                        $ns = $dbr->addQuotes( $nt->getNamespace() );
@@ -134,41 +123,40 @@ $GROUPBY
                } else {
                        $joinConds = "AND pl_namespace=rc_namespace AND pl_title=rc_title AND pl_from=$id";
                }
-
-               $sql =
-"SELECT /* wfSpecialRecentchangeslinked */
-                       rc_id,
-                       rc_cur_id,
-                       rc_namespace,
-                       rc_title,
-                       rc_user,
-                       rc_comment,
-                       rc_user_text,
-                       rc_this_oldid,
-                       rc_last_oldid,
-                       rc_timestamp,
-                       rc_minor,
-                       rc_bot,
-                       rc_new,
-                       rc_patrolled,
-                       rc_type,
-                       rc_old_len,
-                       rc_new_len,
-                       rc_log_type,
-                       rc_log_action,
-                       rc_params,
-                       rc_deleted
-" . ($uid ? ",wl_user" : "") . "
-   FROM $pagelinks, $recentchanges
-" . ($uid ? " LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") . "
-   WHERE rc_timestamp > '{$cutoff}'
-       {$cmq}
-    {$joinConds}
-$GROUPBY
-";
+               # The table clauses
+               $tables = "$pagelinks, $recentchanges";
+               $tables .= $uid ? "LEFT JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "";
+
+               $sql = "SELECT /* wfSpecialRecentchangeslinked */ $fields FROM $tables
+                       WHERE rc_timestamp > '{$cutoff}' {$cmq}
+                       {$joinConds}
+                       GROUP BY $fields ORDER BY rc_timestamp DESC LIMIT {$limit}"; // Shitty-ass GROUP BY by for postgres apparently
        }
-       $res = $dbr->query( $sql, $fname );
-
+       # Actually do the query
+       $res = $dbr->query( $sql, __METHOD__ );
+       $count = $dbr->numRows( $res );
+       $rchanges = array();
+       # Output feeds now and be done with it!
+       if( $feed ) {
+               if( $count ) {
+                       $counter = 1;
+                       while ( $limit ) {
+                               if ( 0 == $count ) { break; }
+                               $obj = $dbr->fetchObject( $res );
+                               --$count;
+                               $rc = RecentChange::newFromRow( $obj );
+                               $rc->counter = $counter++;
+                               --$limit;
+                               $rchanges[] = $obj;
+                       }
+               }
+               require_once( "SpecialRecentchanges.php" );
+               $wgOut->disable();
+               rcDoOutputFeed( $rchanges, $feed );
+               return;
+       }
+       
+       # Otherwise, carry on with regular output...
        $wgOut->addHTML("&lt; ".$sk->makeLinkObj($nt, "", "redirect=no" )."<br />\n");
        $note = wfMsgExt( "rcnote", array ( 'parseinline' ), $limit, $days, $wgLang->timeAndDate( wfTimestampNow(), true ) );
        $wgOut->addHTML( "<hr />\n{$note}\n<br />" );
@@ -181,9 +169,7 @@ $GROUPBY
 
        $list = ChangesList::newFromUser( $wgUser );
        $s = $list->beginRecentChangesList();
-       $count = $dbr->numRows( $res );
 
-       $rchanges = array();
        if ( $count ) {
                $counter = 1;
                while ( $limit ) {
@@ -194,7 +180,6 @@ $GROUPBY
                        $rc->counter = $counter++;
                        $s .= $list->recentChangesLine( $rc , !empty( $obj->wl_user) );
                        --$limit;
-                       $rchanges[] = $obj;
                }
        } else {
                $wgOut->addWikiMsg('recentchangeslinked-noresult');
@@ -203,16 +188,4 @@ $GROUPBY
 
        $dbr->freeResult( $res );
        $wgOut->addHTML( $s );
-
-       global $wgSitename, $wgFeedClasses, $wgContLanguageCode;
-       $feedFormat = $wgRequest->getVal( 'feed' );
-       if( $feedFormat && isset( $wgFeedClasses[$feedFormat] ) ) {
-               $feedTitle = $wgSitename . ' - ' . wfMsgForContent( 'recentchangeslinked-title', $nt->getPrefixedText() ) . ' [' . $wgContLanguageCode . ']';
-               $feed = new $wgFeedClasses[$feedFormat]( $feedTitle,
-                       htmlspecialchars( wfMsgForContent('recentchangeslinked') ), $wgTitle->getFullUrl() );
-
-               require_once( "SpecialRecentchanges.php" );
-               $wgOut->disable();
-               rcDoOutputFeed( $rchanges, $feed );
-       }
 }
index 9d0218b..346de65 100644 (file)
@@ -54,7 +54,7 @@ class ApiFeedWatchlist extends ApiBase {
         */
        public function execute() {
 
-               global $wgFeedClasses, $wgSitename, $wgContLanguageCode;
+               global $wgFeedClasses, $wgFeedLimit, $wgSitename, $wgContLanguageCode;
 
                try {
                        $params = $this->extractRequestParams();
@@ -72,7 +72,7 @@ class ApiFeedWatchlist extends ApiBase {
                                'wlprop' => 'title|user|comment|timestamp',
                                'wldir' => 'older',             // reverse order - from newest to oldest
                                'wlend' => $dbr->timestamp($endTime),   // stop at this time
-                               'wllimit' => 50
+                               'wllimit' => (50 > $wgFeedLimit) ? $wgFeedLimit : 50
                        );
 
                        // Check for 'allrev' parameter, and if found, show all revisions to each page on wl.