X-Git-Url: http://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FCategoryPage.php;h=911f01702849a0c565e180fc55abbf6028aa9d18;hb=f964df3f43dd71b4a0fb494b20eb83babcc5e00d;hp=5070c1bde7c14ff4fc3aa5735e68bb6c10830ef9;hpb=a1c7efaeeb6f5f5069a223345971ea5d9d07348c;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/CategoryPage.php b/includes/CategoryPage.php index 5070c1bde7..911f017028 100644 --- a/includes/CategoryPage.php +++ b/includes/CategoryPage.php @@ -5,6 +5,13 @@ * * @package MediaWiki */ + +if( !defined( 'MEDIAWIKI' ) ) + die(); + +if( $wgCategoryMagicGallery ) + /** */ + require_once('ImageGallery.php'); /** * @package MediaWiki @@ -31,262 +38,290 @@ class CategoryPage extends Article { # 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. + # 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() ); - } + global $wgOut, $wgRequest; + $pageConditions = array(); + $from = $wgRequest->getVal( 'from' ); + $until = $wgRequest->getVal( 'until' ); + $wgOut->addHTML( $this->doCategoryMagic( $from, $until ) ); } - # This method generates the list of subcategories and pages for a category - function oldCategoryMagic () { - global $wgLang, $wgUser ; - $fname = 'CategoryPage::oldCategoryMagic'; - + /** + * Format the category data list. + * + * @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 + */ + function doCategoryMagic( $from = '', $until = '' ) { + global $wgContLang,$wgUser, $wgCategoryMagicGallery; + $fname = 'CategoryPage::doCategoryMagic'; + wfProfileIn( $fname ); + + $articles = array(); + $articles_start_char = array(); + $children = array(); + $children_start_char = array(); + $data = array(); + if( $wgCategoryMagicGallery ) { + $ig = new ImageGallery(); + } - $sk =& $wgUser->getSkin() ; + $dbr =& wfGetDB( DB_SLAVE ); + if( $from != '' ) { + $pageCondition = 'cl_sortkey >= ' . $dbr->addQuotes( $from ); + $flip = false; + } elseif( $until != '' ) { + $pageCondition = 'cl_sortkey < ' . $dbr->addQuotes( $until ); + $flip = true; + } else { + $pageCondition = '1'; + $flip = false; + } + $limit = 200; + $res = $dbr->select( + array( 'page', 'categorylinks' ), + array( 'page_title', 'page_namespace', 'cl_sortkey' ), + array( $pageCondition, + 'cl_from = page_id', + '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 = "
\n"; + $count = 0; + $nextPage = null; + while( $x = $dbr->fetchObject ( $res ) ) { + if( ++$count > $limit ) { + // We've reached the one extra which shows that there are + // additional pages to be had. Stop here... + $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, $title->getText() ) ); + + // If there's a link from Category:A to Category:B, the sortkey of the resulting + // entry in the categorylinks table is Category:A, not A, which it SHOULD be. + // Workaround: If sortkey == "Category:".$title, than use $title for sorting, + // else use sortkey... + if( $title->getPrefixedText() == $x->cl_sortkey ) { + array_push( $children_start_char, $wgContLang->firstChar( $x->page_title ) ); + } else { + array_push( $children_start_char, $wgContLang->firstChar( $x->cl_sortkey ) ) ; + } + } elseif( $wgCategoryMagicGallery && $title->getNamespace() == NS_IMAGE ) { + // Show thumbnails of categorized images, in a separate chunk + if( $flip ) { + $ig->insert( Image::newFromTitle( $title ) ); + } else { + $ig->add( Image::newFromTitle( $title ) ); + } + } else { + // Page in this category + array_push( $articles, $sk->makeKnownLinkObj( $title ) ) ; + array_push( $articles_start_char, $wgContLang->firstChar( $x->cl_sortkey ) ) ; + } + } + $dbr->freeResult( $res ); - $articles = array() ; - $children = array() ; - $r = ''; - $id = $this->mTitle->getArticleID() ; + if( $flip ) { + $children = array_reverse( $children ); + $children_start_char = array_reverse( $children_start_char ); + $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 .= '

' . wfMsg( 'subcategories' ) . "

\n"; + $r .= $this->formatCount( $children, 'subcategorycount' ); + $r .= $this->formatList( $children, $children_start_char ); + } - # FIXME: add limits - $dbr =& wfGetDB( DB_SLAVE ); - $cur = $dbr->tableName( 'cur' ); - $categorylinks = $dbr->tableName( 'categorylinks' ); + # Showing articles in this category + $ti = htmlspecialchars( $this->mTitle->getText() ); + $r .= '

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

\n"; + $r .= $this->formatCount( $articles, 'categoryarticlecount' ); + $r .= $this->formatList( $articles, $articles_start_char ); - $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 ORDER BY cl_sortkey" ; - $res = $dbr->query( $sql, $fname ) ; - # For all pages that link to this category - while ( $x = $dbr->fetchObject ( $res ) ) - { - $t = $wgLang->getNsText ( $x->cur_namespace ) ; - if ( $t != '' ) $t .= ':' ; - $t .= $x->cur_title ; + if( $wgCategoryMagicGallery && ! $ig->isEmpty() ) { + $r.= $ig->toHTML(); + } - 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 ) ; + wfProfileOut( $fname ); + return $r; + } - # Showing subcategories - if ( count ( $children ) > 0 ) { - $r .= '

'.wfMsg('subcategories')."

\n" ; - $r .= implode ( ', ' , $children ) ; - } + /** + * @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. + * + * @param array $articles + * @param array $articles_start_char + * @param int $cutoff + * @return string + * @access private + */ + function formatList( $articles, $articles_start_char, $cutoff = 6 ) { + if ( count ( $articles ) > $cutoff ) { + return $this->columnList( $articles, $articles_start_char ); + } elseif ( count($articles) > 0) { + // for short lists of articles in categories. + return $this->shortList( $articles, $articles_start_char ); + } + return ''; + } + + /** + * Format a list of articles chunked by letter in a three-column + * list, ordered vertically. + * + * @param array $articles + * @param array $articles_start_char + * @return string + * @access private + */ + function columnList( $articles, $articles_start_char ) { + // divide list into three equal chunks + $chunk = (int) (count ( $articles ) / 3); + + // get and display header + $r = ''; + + $prev_start_char = 'none'; + + // loop through the chunks + for($startChunk = 0, $endChunk = $chunk, $chunkIndex = 0; + $chunkIndex < 3; + $chunkIndex++, $startChunk = $endChunk, $endChunk += $chunk + 1) + { + $r .= "\n"; - # 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 ; + } + $r .= '
\n"; + $atColumnTop = true; + + // output all articles in category + for ($index = $startChunk ; + $index < $endChunk && $index < count($articles); + $index++ ) + { + // check for change of starting letter or begining of chunk + if ( ($index == $startChunk) || + ($articles_start_char[$index] != $articles_start_char[$index - 1]) ) + + { + if( $atColumnTop ) { + $atColumnTop = false; + } else { + $r .= "\n"; + } + $cont_msg = ""; + if ( $articles_start_char[$index] == $prev_start_char ) + $cont_msg = wfMsg('listingcontinuesabbrev'); + $r .= "

{$articles_start_char[$index]}$cont_msg

\n
    "; + $prev_start_char = $articles_start_char[$index]; + } + + $r .= "
  • {$articles[$index]}
    • "; + } + if( !$atColumnTop ) { + $r .= "
\n"; + } + $r .= "
'; + 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 + */ + function shortList( $articles, $articles_start_char ) { + $r = '

'.$articles_start_char[0]."

\n"; + $r .= '

{$articles_start_char[$index]}

\n'; + return $r; + } + + /** + * @param Title $title + * @param string $first + * @param string $last + * @param int $limit + * @param array $query - additional query options to pass + * @return string + * @access 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, + wfArrayToCGI( $query + array( 'until' => $first ) ) ); + } + $nextLink = htmlspecialchars( wfMsg( 'nextn', $limitText ) ); + if( $last != '' ) { + $nextLink = $sk->makeLinkObj( $title, $nextLink, + wfArrayToCGI( $query + array( 'from' => $last ) ) ); + } + + return "($prevLink) ($nextLink)"; + } +} - $r = "
\n"; - - $articles = array() ; - $articles_start_char = array(); - $children = array() ; - $children_start_char = array(); - $data = array () ; - $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() ); - $sql = "SELECT DISTINCT cur_title,cur_namespace,cl_sortkey FROM " . - "$cur,$categorylinks WHERE cl_to='$t' AND cl_from=cur_id ORDER BY cl_sortkey" ; - $res = $dbr->query ( $sql ) ; - while ( $x = $dbr->fetchObject ( $res ) ) - { - $t = $ns = $wgLang->getNsText ( $x->cur_namespace ) ; - if ( $t != '' ) $t .= ':' ; - $t .= $x->cur_title ; - - if ( $x->cur_namespace == NS_CATEGORY ) { - $ctitle = str_replace( '_',' ',$x->cur_title ); - 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, $wgLang->firstChar( $x->cur_title ) ); - } else { - array_push ( $children_start_char, $wgLang->firstChar( $x->cl_sortkey ) ) ; - } - } else { - array_push ( $articles , $sk->makeKnownLink ( $t ) ) ; # Page in this category - array_push ( $articles_start_char, $wgLang->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'; - } - return $r ; - } -} ?>