X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FCategoryPage.php;h=4d31773992fb189f51858ba5e3bb0bbc20f1d103;hb=91fae82528c67bc2b48d1cb154d8c7f4f8ba2bf6;hp=c27acfcd9f42de177d87e33a2cfeb8a4235621aa;hpb=483bc797766b1f31b149cba20e14e120bd4afd4e;p=lhc%2Fweb%2Fwiklou.git
diff --git a/includes/CategoryPage.php b/includes/CategoryPage.php
index c27acfcd9f..4d31773992 100644
--- a/includes/CategoryPage.php
+++ b/includes/CategoryPage.php
@@ -3,24 +3,25 @@
* Special handling for category description pages
* Modelled after ImagePage.php
*
- * @package MediaWiki
*/
if( !defined( 'MEDIAWIKI' ) )
- die( -1 );
-
-global $wgCategoryMagicGallery;
-if( $wgCategoryMagicGallery )
- /** */
- require_once('ImageGallery.php');
+ die( 1 );
/**
- * @package MediaWiki
*/
class CategoryPage extends Article {
-
function view() {
- if(!wfRunHooks('CategoryPageView', array(&$this))) return;
+ global $wgRequest, $wgUser;
+
+ $diff = $wgRequest->getVal( 'diff' );
+ $diffOnly = $wgRequest->getBool( 'diffonly', $wgUser->getOption( 'diffonly' ) );
+
+ if ( isset( $diff ) && $diffOnly )
+ return Article::view();
+
+ if( !wfRunHooks( 'CategoryPageView', array( &$this ) ) )
+ return;
if ( NS_CATEGORY == $this->mTitle->getNamespace() ) {
$this->openShowCategory();
@@ -28,188 +29,317 @@ class CategoryPage extends Article {
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();
}
}
+
+ /**
+ * Don't return a 404 for categories in use.
+ */
+ function hasViewableContent() {
+ if( parent::hasViewableContent() ) {
+ return true;
+ } else {
+ $cat = Category::newFromTitle( $this->mTitle );
+ return $cat->getId() != 0;
+ }
+
+ }
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 ) );
+
+ $viewer = new CategoryViewer( $this->mTitle, $from, $until );
+ $wgOut->addHTML( $viewer->getHTML() );
+ }
+}
+
+class CategoryViewer {
+ var $title, $limit, $from, $until,
+ $articles, $articles_start_char,
+ $children, $children_start_char,
+ $showGallery, $gallery,
+ $skin;
+ /** Category object for this page */
+ private $cat;
+
+ function __construct( $title, $from = '', $until = '' ) {
+ global $wgCategoryPagingLimit;
+ $this->title = $title;
+ $this->from = $from;
+ $this->until = $until;
+ $this->limit = $wgCategoryPagingLimit;
+ $this->cat = Category::newFromTitle( $title );
}
/**
* 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
+ * @private
+ */
+ function getHTML() {
+ global $wgOut, $wgCategoryMagicGallery, $wgCategoryPagingLimit;
+ wfProfileIn( __METHOD__ );
+
+ $this->showGallery = $wgCategoryMagicGallery && !$wgOut->mNoGallery;
+
+ $this->clearCategoryState();
+ $this->doCategoryQuery();
+ $this->finaliseCategoryState();
+
+ $r = $this->getCategoryTop() .
+ $this->getSubcategorySection() .
+ $this->getPagesSection() .
+ $this->getImageSection() .
+ $this->getCategoryBottom();
+
+ // Give a proper message if category is empty
+ if ( $r == '' ) {
+ $r = wfMsgExt( 'category-empty', array( 'parse' ) );
+ }
+
+ wfProfileOut( __METHOD__ );
+ return $r;
+ }
+
+ function clearCategoryState() {
+ $this->articles = array();
+ $this->articles_start_char = array();
+ $this->children = array();
+ $this->children_start_char = array();
+ if( $this->showGallery ) {
+ $this->gallery = new ImageGallery();
+ $this->gallery->setHideBadImages();
+ }
+ }
+
+ function getSkin() {
+ if ( !$this->skin ) {
+ global $wgUser;
+ $this->skin = $wgUser->getSkin();
+ }
+ return $this->skin;
+ }
+
+ /**
+ * Add a subcategory to the internal lists, using a Category object
+ */
+ function addSubcategoryObject( $cat, $sortkey, $pageLength ) {
+ $title = $cat->getTitle();
+ $this->addSubcategory( $title, $sortkey, $pageLength );
+ }
+
+ /**
+ * Add a subcategory to the internal lists, using a title object
+ * @deprecated kept for compatibility, please use addSubcategoryObject instead
+ */
+ function addSubcategory( $title, $sortkey, $pageLength ) {
+ global $wgContLang;
+ // Subcategory; strip the 'Category' namespace from the link text.
+ $this->children[] = $this->getSkin()->makeKnownLinkObj(
+ $title, $wgContLang->convertHtml( $title->getText() ) );
+
+ $this->children_start_char[] = $this->getSubcategorySortChar( $title, $sortkey );
+ }
+
+ /**
+ * Get the character to be used for sorting subcategories.
+ * If there's a link from Category:A to Category:B, the sortkey of the resulting
+ * entry in the categorylinks table is Category:A, not A, which it SHOULD be.
+ * Workaround: If sortkey == "Category:".$title, than use $title for sorting,
+ * else use sortkey...
+ */
+ function getSubcategorySortChar( $title, $sortkey ) {
+ global $wgContLang;
+
+ if( $title->getPrefixedText() == $sortkey ) {
+ $firstChar = $wgContLang->firstChar( $title->getDBkey() );
+ } else {
+ $firstChar = $wgContLang->firstChar( $sortkey );
+ }
+
+ return $wgContLang->convert( $firstChar );
+ }
+
+ /**
+ * Add a page in the image namespace
+ */
+ function addImage( Title $title, $sortkey, $pageLength, $isRedirect = false ) {
+ if ( $this->showGallery ) {
+ if( $this->flip ) {
+ $this->gallery->insert( $title );
+ } else {
+ $this->gallery->add( $title );
+ }
+ } else {
+ $this->addPage( $title, $sortkey, $pageLength, $isRedirect );
+ }
+ }
+
+ /**
+ * Add a miscellaneous page
*/
- 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();
+ function addPage( $title, $sortkey, $pageLength, $isRedirect = false ) {
+ global $wgContLang;
+ $titletext = $wgContLang->convertHtml( $title->getPrefixedText(), true );
+ $this->articles[] = $isRedirect
+ ? '' . $this->getSkin()->makeKnownLinkObj( $title, $titletext ) . ''
+ : $this->getSkin()->makeSizeLinkObj( $pageLength, $title, $titletext );
+ $this->articles_start_char[] = $wgContLang->convert( $wgContLang->firstChar( $sortkey ) );
+ }
+
+ function finaliseCategoryState() {
+ if( $this->flip ) {
+ $this->children = array_reverse( $this->children );
+ $this->children_start_char = array_reverse( $this->children_start_char );
+ $this->articles = array_reverse( $this->articles );
+ $this->articles_start_char = array_reverse( $this->articles_start_char );
}
+ }
- $dbr =& wfGetDB( DB_SLAVE );
- if( $from != '' ) {
- $pageCondition = 'cl_sortkey >= ' . $dbr->addQuotes( $from );
- $flip = false;
- } elseif( $until != '' ) {
- $pageCondition = 'cl_sortkey < ' . $dbr->addQuotes( $until );
- $flip = true;
+ function doCategoryQuery() {
+ $dbr = wfGetDB( DB_SLAVE, 'category' );
+ if( $this->from != '' ) {
+ $pageCondition = 'cl_sortkey >= ' . $dbr->addQuotes( $this->from );
+ $this->flip = false;
+ } elseif( $this->until != '' ) {
+ $pageCondition = 'cl_sortkey < ' . $dbr->addQuotes( $this->until );
+ $this->flip = true;
} else {
$pageCondition = '1 = 1';
- $flip = false;
+ $this->flip = false;
}
- $limit = 200;
$res = $dbr->select(
- array( 'page', 'categorylinks' ),
- array( 'page_title', 'page_namespace', 'page_len', '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";
+ array( 'page', 'categorylinks', 'category' ),
+ array( 'page_title', 'page_namespace', 'page_len', 'page_is_redirect', 'cl_sortkey',
+ 'cat_id', 'cat_title', 'cat_subcats', 'cat_pages', 'cat_files' ),
+ array( $pageCondition, 'cl_to' => $this->title->getDBkey() ),
+ __METHOD__,
+ array( 'ORDER BY' => $this->flip ? 'cl_sortkey DESC' : 'cl_sortkey',
+ 'USE INDEX' => array( 'categorylinks' => 'cl_sortkey' ),
+ 'LIMIT' => $this->limit + 1 ),
+ array( 'categorylinks' => array( 'INNER JOIN', 'cl_from = page_id' ),
+ 'category' => array( 'LEFT JOIN', 'cat_title = page_title AND page_namespace = ' . NS_CATEGORY ) )
+ );
+
$count = 0;
- $nextPage = null;
+ $this->nextPage = null;
while( $x = $dbr->fetchObject ( $res ) ) {
- if( ++$count > $limit ) {
+ if( ++$count > $this->limit ) {
// We've reached the one extra which shows that there are
// additional pages to be had. Stop here...
- $nextPage = $x->cl_sortkey;
+ $this->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, $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 ) {
- $sortkey=$wgContLang->firstChar( $x->page_title );
- } else {
- $sortkey=$wgContLang->firstChar( $x->cl_sortkey );
- }
- array_push( $children_start_char, $wgContLang->convert( $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 ) );
- }
+ $cat = Category::newFromRow( $x, $title );
+ $this->addSubcategoryObject( $cat, $x->cl_sortkey, $x->page_len );
+ } elseif( $this->showGallery && $title->getNamespace() == NS_FILE ) {
+ $this->addImage( $title, $x->cl_sortkey, $x->page_len, $x->page_is_redirect );
} else {
- // Page in this category
- 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 ) ) );
+ $this->addPage( $title, $x->cl_sortkey, $x->page_len, $x->page_is_redirect );
}
}
$dbr->freeResult( $res );
+ }
- 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 );
+ function getCategoryTop() {
+ $r = '';
+ if( $this->until != '' ) {
+ $r .= $this->pagingLinks( $this->title, $this->nextPage, $this->until, $this->limit );
+ } elseif( $this->nextPage != '' || $this->from != '' ) {
+ $r .= $this->pagingLinks( $this->title, $this->from, $this->nextPage, $this->limit );
}
+ return $r == ''
+ ? $r
+ : "
\n" . $r;
+ }
+ function getSubcategorySection() {
# Don't show subcategories section if there are none.
- if( count( $children ) > 0 ) {
+ $r = '';
+ $rescnt = count( $this->children );
+ $dbcnt = $this->cat->getSubcatCount();
+ $countmsg = $this->getCountMessage( $rescnt, $dbcnt, 'subcat' );
+ if( $rescnt > 0 ) {
# Showing subcategories
+ $r .= "
\n";
$atColumnTop = true;
@@ -264,7 +395,7 @@ class CategoryPage extends Article {
}
$cont_msg = "";
if ( $articles_start_char[$index] == $prev_start_char )
- $cont_msg = wfMsgHtml('listingcontinuesabbrev');
+ $cont_msg = ' ' . wfMsgHtml( 'listingcontinuesabbrev' );
$r .= "" . htmlspecialchars( $articles_start_char[$index] ) . "$cont_msg\n
' . htmlspecialchars( $articles_start_char[0] ) . "\n"; @@ -306,25 +437,25 @@ class CategoryPage extends Article { } /** - * @param Title $title - * @param string $first - * @param string $last - * @param int $limit - * @param array $query - additional query options to pass - * @return string - * @access private + * @param $title Title object + * @param $first String + * @param $last String + * @param $limit Int + * @param $query Array: additional query options to pass + * @return String + * @private */ function pagingLinks( $title, $first, $last, $limit, $query = array() ) { - global $wgUser, $wgLang; - $sk =& $wgUser->getSkin(); + global $wgLang; + $sk = $this->getSkin(); $limitText = $wgLang->formatNum( $limit ); - $prevLink = htmlspecialchars( wfMsg( 'prevn', $limitText ) ); + $prevLink = wfMsgExt( 'prevn', array( 'escape', 'parsemag' ), $limitText ); if( $first != '' ) { $prevLink = $sk->makeLinkObj( $title, $prevLink, wfArrayToCGI( $query + array( 'until' => $first ) ) ); } - $nextLink = htmlspecialchars( wfMsg( 'nextn', $limitText ) ); + $nextLink = wfMsgExt( 'nextn', array( 'escape', 'parsemag' ), $limitText ); if( $last != '' ) { $nextLink = $sk->makeLinkObj( $title, $nextLink, wfArrayToCGI( $query + array( 'from' => $last ) ) ); @@ -332,7 +463,52 @@ class CategoryPage extends Article { return "($prevLink) ($nextLink)"; } -} - -?> + /** + * What to do if the category table conflicts with the number of results + * returned? This function says what. It works the same whether the + * things being counted are articles, subcategories, or files. + * + * Note for grepping: uses the messages category-article-count, + * category-article-count-limited, category-subcat-count, + * category-subcat-count-limited, category-file-count, + * category-file-count-limited. + * + * @param $rescnt Int: The number of items returned by our database query. + * @param $dbcnt Int: The number of items according to the category table. + * @param $type String: 'subcat', 'article', or 'file' + * @return String: A message giving the number of items, to output to HTML. + */ + private function getCountMessage( $rescnt, $dbcnt, $type ) { + global $wgLang; + # There are three cases: + # 1) The category table figure seems sane. It might be wrong, but + # we can't do anything about it if we don't recalculate it on ev- + # ery category view. + # 2) The category table figure isn't sane, like it's smaller than the + # number of actual results, *but* the number of results is less + # than $this->limit and there's no offset. In this case we still + # know the right figure. + # 3) We have no idea. + $totalrescnt = count( $this->articles ) + count( $this->children ) + + ($this->showGallery ? $this->gallery->count() : 0); + if($dbcnt == $rescnt || (($totalrescnt == $this->limit || $this->from + || $this->until) && $dbcnt > $rescnt)){ + # Case 1: seems sane. + $totalcnt = $dbcnt; + } elseif($totalrescnt < $this->limit && !$this->from && !$this->until){ + # Case 2: not sane, but salvageable. Use the number of results. + # Since there are fewer than 200, we can also take this opportunity + # to refresh the incorrect category table entry -- which should be + # quick due to the small number of entries. + $totalcnt = $rescnt; + $this->cat->refreshCounts(); + } else { + # Case 3: hopeless. Don't give a total count at all. + return wfMsgExt("category-$type-count-limited", 'parse', + $wgLang->formatNum( $rescnt ) ); + } + return wfMsgExt( "category-$type-count", 'parse', $wgLang->formatNum( $rescnt ), + $wgLang->formatNum( $totalcnt ) ); + } +} |