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. if ( NS_CATEGORY == $this->mTitle->getNamespace() ) { $this->closeShowCategory(); } } 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; $msg = wfMsg('usenewcategorypage'); if ( '0' == @$msg[0] ) { $wgOut->addHTML( $this->oldCategoryMagic() ); } else { $wgOut->addHTML( $this->newCategoryMagic() ); } } # This method generates the list of subcategories and pages for a category function oldCategoryMagic () { global $wgContLang, $wgUser ; $fname = 'CategoryPage::oldCategoryMagic'; $sk =& $wgUser->getSkin() ; $articles = array() ; $children = array() ; $r = ''; $id = $this->mTitle->getArticleID() ; # FIXME: add limits $dbr =& wfGetDB( DB_SLAVE ); $cur = $dbr->tableName( 'cur' ); $categorylinks = $dbr->tableName( 'categorylinks' ); $t = $dbr->strencode( $this->mTitle->getDBKey() ); $sql = "SELECT DISTINCT cur_title,cur_namespace FROM $cur,$categorylinks " . "WHERE cl_to='$t' AND cl_from=cur_id AND cur_is_redirect=0 ORDER BY cl_sortkey" ; $res = $dbr->query( $sql, $fname ) ; # For all pages that link to this category while ( $x = $dbr->fetchObject ( $res ) ) { $t = $wgContLang->getNsText ( $x->cur_namespace ) ; if ( $t != '' ) $t .= ':' ; $t .= $x->cur_title ; if ( $x->cur_namespace == NS_CATEGORY ) { array_push ( $children , $sk->makeLink ( $t ) ) ; # Subcategory } else { array_push ( $articles , $sk->makeLink ( $t ) ) ; # Page in this category } } $dbr->freeResult ( $res ) ; # Showing subcategories if ( count ( $children ) > 0 ) { $r .= '

'.wfMsg('subcategories')."

\n" ; $r .= implode ( ', ' , $children ) ; } # Showing pages in this category if ( count ( $articles ) > 0 ) { $ti = $this->mTitle->getText() ; $h = wfMsg( 'category_header', $ti ); $r .= "

$h

\n" ; $r .= implode ( ', ' , $articles ) ; } return $r ; } function newCategoryMagic () { global $wgContLang,$wgUser, $wgCategoryMagicGallery; $sk =& $wgUser->getSkin(); $r = "
\n"; $articles = array() ; $articles_start_char = array(); $children = array() ; $children_start_char = array(); $data = array () ; $id = $this->mTitle->getArticleID() ; if ( $wgCategoryMagicGallery ) { $ig = new ImageGallery(); } # FIXME: add limits $dbr =& wfGetDB( DB_SLAVE ); $cur = $dbr->tableName( 'cur' ); $categorylinks = $dbr->tableName( 'categorylinks' ); $t = $dbr->strencode( $this->mTitle->getDBKey() ); $sql = "SELECT DISTINCT cur_title,cur_namespace,cl_sortkey FROM " . "$cur,$categorylinks WHERE cl_to='$t' AND cl_from=cur_id AND cur_is_redirect=0 ORDER BY cl_sortkey" ; $res = $dbr->query ( $sql ) ; while ( $x = $dbr->fetchObject ( $res ) ) { $t = $ns = $wgContLang->getNsText ( $x->cur_namespace ) ; if ( $t != '' ) $t .= ':' ; $t .= $x->cur_title ; $ctitle = str_replace( '_',' ',$x->cur_title ); if ( $x->cur_namespace == NS_CATEGORY ) { array_push ( $children, $sk->makeKnownLink ( $t, $ctitle ) ) ; # Subcategory // If there's a link from Category:A to Category:B, the sortkey of the resulting // entry in the categorylinks table is Category:A, not A, which it SHOULD be. // Workaround: If sortkey == "Category:".$title, than use $title for sorting, // else use sortkey... if ( ($ns.':'.$ctitle) == $x->cl_sortkey ) { array_push ( $children_start_char, $wgContLang->firstChar( $x->cur_title ) ); } else { array_push ( $children_start_char, $wgContLang->firstChar( $x->cl_sortkey ) ) ; } } elseif ( $wgCategoryMagicGallery && $x->cur_namespace == NS_IMAGE ) { $ig->add( new Image( $x->cur_title ) ); } else { array_push ( $articles , $sk->makeKnownLink ( $t ) ) ; # Page in this category array_push ( $articles_start_char, $wgContLang->firstChar( $x->cl_sortkey ) ) ; } } $dbr->freeResult ( $res ) ; $ti = $this->mTitle->getText() ; # Don't show subcategories section if there are none. if ( count ( $children ) > 0 ) { # Showing subcategories $r .= '

' . wfMsg( 'subcategories' ) . "

\n"; $numchild = count( $children ); if($numchild == 1) { $r .= wfMsg( 'subcategorycount1', 1 ); } else { $r .= wfMsg( 'subcategorycount' , $numchild ); } unset($numchild); if ( count ( $children ) > 6 ) { // divide list into three equal chunks $chunk = (int) (count ( $children ) / 3); // get and display header $r .= ''; $startChunk = 0; $endChunk = $chunk; // loop through the chunks for($startChunk = 0, $endChunk = $chunk, $chunkIndex = 0; $chunkIndex < 3; $chunkIndex++, $startChunk = $endChunk, $endChunk += $chunk + 1) { $r .= ''; } $r .= '
    '; // output all subcategories to category for ($index = $startChunk ; $index < $endChunk && $index < count($children); $index++ ) { // check for change of starting letter or begging of chunk if ( ($index == $startChunk) || ($children_start_char[$index] != $children_start_char[$index - 1]) ) { $r .= "

{$children_start_char[$index]}

\n
    "; } $r .= "
  • {$children[$index]}
    • "; } $r .= '
'; } else { // for short lists of subcategories to category. $r .= "

{$children_start_char[0]}

\n"; $r .= '

{$children_start_char[$index]}

\n'; } } # END of if ( count($children) > 0 ) $r .= '

' . wfMsg( 'category_header', $ti ) . "

\n"; $numart = count( $articles ); if($numart == 1) { $r .= wfMsg( 'categoryarticlecount1', 1 ); } else { $r .= wfMsg( 'categoryarticlecount' , $numart ); } unset($numart); # Showing articles in this category if ( count ( $articles ) > 6) { $ti = $this->mTitle->getText() ; // divide list into three equal chunks $chunk = (int) (count ( $articles ) / 3); // get and display header $r .= ''; // loop through the chunks for($startChunk = 0, $endChunk = $chunk, $chunkIndex = 0; $chunkIndex < 3; $chunkIndex++, $startChunk = $endChunk, $endChunk += $chunk + 1) { $r .= ''; } $r .= '
    '; // output all articles in category for ($index = $startChunk ; $index < $endChunk && $index < count($articles); $index++ ) { // check for change of starting letter or begging of chunk if ( ($index == $startChunk) || ($articles_start_char[$index] != $articles_start_char[$index - 1]) ) { $r .= "

{$articles_start_char[$index]}

\n
    "; } $r .= "
  • {$articles[$index]}
    • "; } $r .= '
'; } elseif ( count($articles) > 0) { // for short lists of articles in categories. $ti = $this->mTitle->getText() ; $r .= '

'.$articles_start_char[0]."

\n"; $r .= '

{$articles_start_char[$index]}

\n'; } if ( $wgCategoryMagicGallery && ! $ig->isEmpty() ) { $r.= $ig->toHTML(); } return $r ; } } ?>