Introduce 'FetchChangesList' hook; see docs/hooks.txt for more information
[lhc/web/wiklou.git] / includes / CategoryPage.php
index 6160b4d..0c4b85c 100644 (file)
@@ -5,26 +5,24 @@
  *
  * @package MediaWiki
  */
-if( !defined( 'MEDIAWIKI' ) )
-       die();
 
-if( $wgCategoryMagicGallery )
-       /** */
-       require_once('ImageGallery.php');
+if( !defined( 'MEDIAWIKI' ) )
+       die( 1 );
 
 /**
- * @package MediaWiki 
+ * @package MediaWiki
  */
 class CategoryPage extends Article {
 
        function view() {
+               if(!wfRunHooks('CategoryPageView', array(&$this))) return;
+
                if ( NS_CATEGORY == $this->mTitle->getNamespace() ) {
                        $this->openShowCategory();
                }
 
                Article::view();
-               
+
                # If the article we've just shown is in the "Image" namespace,
                # follow it with the history list and link list for the image
                # it describes.
@@ -37,18 +35,12 @@ class CategoryPage extends Article {
        function openShowCategory() {
                # For overloading
        }
-       
-       # generate a list of subcategories and pages for a category
-       # depending on wfMsg("usenewcategorypage") it either calls the new
-       # or the old code. The new code will not work properly for some
-       # languages due to sorting issues, so they might want to turn it
-       # off.
 
        function closeShowCategory() {
                global $wgOut, $wgRequest;
-               $pageConditions = array();
                $from = $wgRequest->getVal( 'from' );
                $until = $wgRequest->getVal( 'until' );
+               
                $wgOut->addHTML( $this->doCategoryMagic( $from, $until ) );
        }
 
@@ -58,10 +50,11 @@ class CategoryPage extends Article {
         * @param string $from -- return only sort keys from this item on
         * @param string $until -- don't return keys after this point.
         * @return string HTML output
-        * @access private
+        * @private
         */
        function doCategoryMagic( $from = '', $until = '' ) {
-               global $wgContLang,$wgUser, $wgCategoryMagicGallery;
+               global $wgOut;
+               global $wgContLang,$wgUser, $wgCategoryMagicGallery, $wgCategoryPagingLimit;
                $fname = 'CategoryPage::doCategoryMagic';
                wfProfileIn( $fname );
 
@@ -69,8 +62,9 @@ class CategoryPage extends Article {
                $articles_start_char = array();
                $children = array();
                $children_start_char = array();
-               $data = array();
-               if( $wgCategoryMagicGallery ) {
+               
+               $showGallery = $wgCategoryMagicGallery && !$wgOut->mNoGallery;
+               if( $showGallery ) {
                        $ig = new ImageGallery();
                }
 
@@ -82,22 +76,22 @@ class CategoryPage extends Article {
                        $pageCondition = 'cl_sortkey < ' . $dbr->addQuotes( $until );
                        $flip = true;
                } else {
-                       $pageCondition = '1';
+                       $pageCondition = '1 = 1';
                        $flip = false;
                }
-               $limit = 200;
+               $limit = $wgCategoryPagingLimit;
                $res = $dbr->select(
                        array( 'page', 'categorylinks' ),
-                       array( 'page_title', 'page_namespace', 'cl_sortkey' ),
+                       array( 'page_title', 'page_namespace', 'page_len', 'cl_sortkey' ),
                        array( $pageCondition,
                               'cl_from          =  page_id',
-                              'cl_to'           => $this->mTitle->getDBKey(),
-                              'page_is_redirect' => 0),
+                              'cl_to'           => $this->mTitle->getDBKey()),
+                              #'page_is_redirect' => 0),
                        #+ $pageCondition,
                        $fname,
                        array( 'ORDER BY' => $flip ? 'cl_sortkey DESC' : 'cl_sortkey',
                               'LIMIT'    => $limit + 1 ) );
-               
+
                $sk =& $wgUser->getSkin();
                $r = "<br style=\"clear:both;\"/>\n";
                $count = 0;
@@ -109,23 +103,25 @@ class CategoryPage extends Article {
                                $nextPage = $x->cl_sortkey;
                                break;
                        }
-                       
+
                        $title = Title::makeTitle( $x->page_namespace, $x->page_title );
-                       
+
                        if( $title->getNamespace() == NS_CATEGORY ) {
                                // Subcategory; strip the 'Category' namespace from the link text.
-                               array_push( $children, $sk->makeKnownLinkObj( $title, $title->getText() ) );
-                               
+                               array_push( $children, $sk->makeKnownLinkObj( $title, $wgContLang->convertHtml( $title->getText() ) ) );
+
                                // If there's a link from Category:A to Category:B, the sortkey of the resulting
                                // entry in the categorylinks table is Category:A, not A, which it SHOULD be.
                                // Workaround: If sortkey == "Category:".$title, than use $title for sorting,
                                // else use sortkey...
+                               $sortkey='';
                                if( $title->getPrefixedText() == $x->cl_sortkey ) {
-                                       array_push( $children_start_char, $wgContLang->firstChar( $x->page_title ) );
+                                       $sortkey=$wgContLang->firstChar( $x->page_title );
                                } else {
-                                       array_push( $children_start_char, $wgContLang->firstChar( $x->cl_sortkey ) ) ;
+                                       $sortkey=$wgContLang->firstChar( $x->cl_sortkey );
                                }
-                       } elseif( $wgCategoryMagicGallery && $title->getNamespace() == NS_IMAGE ) {
+                               array_push( $children_start_char, $wgContLang->convert( $sortkey ) ) ;
+                       } elseif( $showGallery && $title->getNamespace() == NS_IMAGE ) {
                                // Show thumbnails of categorized images, in a separate chunk
                                if( $flip ) {
                                        $ig->insert( Image::newFromTitle( $title ) );
@@ -134,8 +130,8 @@ class CategoryPage extends Article {
                                }
                        } else {
                                // Page in this category
-                               array_push( $articles, $sk->makeKnownLinkObj( $title ) ) ;
-                               array_push( $articles_start_char, $wgContLang->firstChar( $x->cl_sortkey ) ) ;
+                               array_push( $articles, $sk->makeSizeLinkObj( $x->page_len, $title, $wgContLang->convert( $title->getPrefixedText() ) ) ) ;
+                               array_push( $articles_start_char, $wgContLang->convert( $wgContLang->firstChar( $x->cl_sortkey ) ) );
                        }
                }
                $dbr->freeResult( $res );
@@ -146,50 +142,41 @@ class CategoryPage extends Article {
                        $articles            = array_reverse( $articles );
                        $articles_start_char = array_reverse( $articles_start_char );
                }
-               
+
                if( $until != '' ) {
                        $r .= $this->pagingLinks( $this->mTitle, $nextPage, $until, $limit );
                } elseif( $nextPage != '' || $from != '' ) {
                        $r .= $this->pagingLinks( $this->mTitle, $from, $nextPage, $limit );
                }
-               
+
                # Don't show subcategories section if there are none.
                if( count( $children ) > 0 ) {
                        # Showing subcategories
                        $r .= '<h2>' . wfMsg( 'subcategories' ) . "</h2>\n";
-                       $r .= $this->formatCount( $children, 'subcategorycount' );
+                       $r .= wfMsgExt( 'subcategorycount', array( 'parse' ), count( $children) );
                        $r .= $this->formatList( $children, $children_start_char );
                }
 
                # Showing articles in this category
                $ti = htmlspecialchars( $this->mTitle->getText() );
                $r .= '<h2>' . wfMsg( 'category_header', $ti ) . "</h2>\n";
-               $r .= $this->formatCount( $articles, 'categoryarticlecount' );
+               $r .= wfMsgExt( 'categoryarticlecount', array( 'parse' ), count( $articles) );
                $r .= $this->formatList( $articles, $articles_start_char );
 
-               if( $wgCategoryMagicGallery && ! $ig->isEmpty() ) {
+               if( $showGallery && ! $ig->isEmpty() ) {
                        $r.= $ig->toHTML();
                }
 
+               if( $until != '' ) {
+                       $r .= $this->pagingLinks( $this->mTitle, $nextPage, $until, $limit );
+               } elseif( $nextPage != '' || $from != '' ) {
+                       $r .= $this->pagingLinks( $this->mTitle, $from, $nextPage, $limit );
+               }
+
                wfProfileOut( $fname );
                return $r;
        }
 
-       /**
-        * @param array $articles
-        * @param string $message
-        * @return string
-        * @access private
-        */
-       function formatCount( $articles, $message ) {
-               global $wgContLang;
-               $numart = count( $articles );
-               if( $numart == 1 ) {
-                       # Slightly different message to avoid silly plural
-                       $message .= '1';
-               }
-               return wfMsg( $message, $wgContLang->formatNum( $numart ) );
-       }
        /**
         * Format a list of articles chunked by letter, either as a
         * bullet list or a columnar format, depending on the length.
@@ -198,7 +185,7 @@ class CategoryPage extends Article {
         * @param array $articles_start_char
         * @param int   $cutoff
         * @return string
-        * @access private
+        * @private
         */
        function formatList( $articles, $articles_start_char, $cutoff = 6 ) {
                if ( count ( $articles ) > $cutoff ) {
@@ -209,7 +196,7 @@ class CategoryPage extends Article {
                }
                return '';
        }
-       
+
        /**
         * Format a list of articles chunked by letter in a three-column
         * list, ordered vertically.
@@ -217,7 +204,7 @@ class CategoryPage extends Article {
         * @param array $articles
         * @param array $articles_start_char
         * @return string
-        * @access private
+        * @private
         */
        function columnList( $articles, $articles_start_char ) {
                // divide list into three equal chunks
@@ -226,15 +213,15 @@ class CategoryPage extends Article {
                // get and display header
                $r = '<table width="100%"><tr valign="top">';
 
-               $prev_start_char = 'none'; 
+               $prev_start_char = 'none';
 
                // loop through the chunks
                for($startChunk = 0, $endChunk = $chunk, $chunkIndex = 0;
                        $chunkIndex < 3;
                        $chunkIndex++, $startChunk = $endChunk, $endChunk += $chunk + 1)
                {
-
-                       $r .= '<td><ul>';
+                       $r .= "<td>\n";
+                       $atColumnTop = true;
 
                        // output all articles in category
                        for ($index = $startChunk ;
@@ -246,38 +233,46 @@ class CategoryPage extends Article {
                                         ($articles_start_char[$index] != $articles_start_char[$index - 1]) )
 
                                {
+                                       if( $atColumnTop ) {
+                                               $atColumnTop = false;
+                                       } else {
+                                               $r .= "</ul>\n";
+                                       }
                                        $cont_msg = "";
                                        if ( $articles_start_char[$index] == $prev_start_char )
-                                               $cont_msg = wfMsg('listingcontinuesabbrev');
-                                       $r .= "</ul><h3>{$articles_start_char[$index]}$cont_msg</h3>\n<ul>";
+                                               $cont_msg = wfMsgHtml('listingcontinuesabbrev');
+                                       $r .= "<h3>" . htmlspecialchars( $articles_start_char[$index] ) . "$cont_msg</h3>\n<ul>";
                                        $prev_start_char = $articles_start_char[$index];
                                }
 
                                $r .= "<li>{$articles[$index]}</li>";
                        }
-                       $r .= '</ul></td>';
+                       if( !$atColumnTop ) {
+                               $r .= "</ul>\n";
+                       }
+                       $r .= "</td>\n";
 
 
                }
                $r .= '</tr></table>';
                return $r;
        }
-       
+
        /**
         * Format a list of articles chunked by letter in a bullet list.
         * @param array $articles
         * @param array $articles_start_char
         * @return string
-        * @access private
+        * @private
         */
        function shortList( $articles, $articles_start_char ) {
-               $r = '<h3>'.$articles_start_char[0]."</h3>\n";
+               $r = '<h3>' . htmlspecialchars( $articles_start_char[0] ) . "</h3>\n";
                $r .= '<ul><li>'.$articles[0].'</li>';
                for ($index = 1; $index < count($articles); $index++ )
                {
                        if ($articles_start_char[$index] != $articles_start_char[$index - 1])
                        {
-                               $r .= "</ul><h3>{$articles_start_char[$index]}</h3>\n<ul>";
+                               $r .= "</ul><h3>" . htmlspecialchars( $articles_start_char[$index] ) . "</h3>\n<ul>";
                        }
 
                        $r .= "<li>{$articles[$index]}</li>";
@@ -285,7 +280,7 @@ class CategoryPage extends Article {
                $r .= '</ul>';
                return $r;
        }
-       
+
        /**
         * @param Title  $title
         * @param string $first
@@ -293,13 +288,13 @@ class CategoryPage extends Article {
         * @param int    $limit
         * @param array  $query - additional query options to pass
         * @return string
-        * @access private
+        * @private
         */
        function pagingLinks( $title, $first, $last, $limit, $query = array() ) {
                global $wgUser, $wgLang;
                $sk =& $wgUser->getSkin();
                $limitText = $wgLang->formatNum( $limit );
-               
+
                $prevLink = htmlspecialchars( wfMsg( 'prevn', $limitText ) );
                if( $first != '' ) {
                        $prevLink = $sk->makeLinkObj( $title, $prevLink,
@@ -310,7 +305,7 @@ class CategoryPage extends Article {
                        $nextLink = $sk->makeLinkObj( $title, $nextLink,
                                wfArrayToCGI( $query + array( 'from' => $last ) ) );
                }
-               
+
                return "($prevLink) ($nextLink)";
        }
 }