var $mFragment; // /< Title fragment (i.e. the bit after the #)
var $mArticleID = -1; // /< Article ID, fetched from the link cache on demand
var $mLatestID = false; // /< ID of most recent revision
+ var $mContentModel = false; // /< ID of the page's content model, i.e. one of the CONTENT_MODEL_XXX constants
private $mEstimateRevisions; // /< Estimated number of revisions; null of not loaded
var $mRestrictions = array(); // /< Array of groups allowed to edit this article
var $mOldRestrictions = false;
*/
public static function newFromID( $id, $flags = 0 ) {
$db = ( $flags & self::GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE );
- $row = $db->selectRow( 'page', '*', array( 'page_id' => $id ), __METHOD__ );
+ $row = $db->selectRow(
+ 'page',
+ array(
+ 'page_namespace', 'page_title', 'page_id',
+ 'page_len', 'page_is_redirect', 'page_latest',
+ ),
+ array( 'page_id' => $id ),
+ __METHOD__
+ );
if ( $row !== false ) {
$title = Title::newFromRow( $row );
} else {
if ( isset( $row->page_is_redirect ) )
$this->mRedirect = (bool)$row->page_is_redirect;
if ( isset( $row->page_latest ) )
- $this->mLatestID = (int)$row->page_latest;
+ $this->mLatestID = (int)$row->page_latest; # FIXME: whene3ver page_latest is updated, also update page_content_model
+ if ( isset( $row->page_content_model ) )
+ $this->mContentModel = intval( $row->page_content_model );
+ else
+ $this->mContentModel = null; # initialized lazily in getContentModel()
} else { // page not found
$this->mArticleID = 0;
$this->mLength = 0;
$this->mRedirect = false;
$this->mLatestID = 0;
+ $this->mContentModel = null; # initialized lazily in getContentModel()
}
}
$t->mArticleID = ( $ns >= 0 ) ? -1 : 0;
$t->mUrlform = wfUrlencode( $t->mDbkeyform );
$t->mTextform = str_replace( '_', ' ', $title );
+ $t->mContentModel = null; # initialized lazily in getContentModel()
return $t;
}
return $this->mNamespace;
}
+ /**
+ * Get the page's content model id, see the CONTENT_MODEL_XXX constants.
+ *
+ * @return Integer: Content model id
+ */
+ public function getContentModel() {
+ if ( empty( $this->mContentModel ) ) {
+ $this->mContentModel = ContentHandler::getDefaultModelFor( $this );
+ }
+
+ assert( !empty( $this->mContentModel ) );
+ return $this->mContentModel;
+ }
+
+ /**
+ * Conveniance method for checking a title's content model name
+ *
+ * @param int $id
+ * @return true if $this->getContentModel() == $id
+ */
+ public function hasContentModel( $id ) {
+ return $this->getContentModel() == $id;
+ }
+
/**
* Get the namespace text
*
* @return Bool
*/
public function isWikitextPage() {
- $retval = !$this->isCssOrJsPage() && !$this->isCssJsSubpage();
- wfRunHooks( 'TitleIsWikitextPage', array( $this, &$retval ) );
- return $retval;
+ return $this->hasContentModel( CONTENT_MODEL_WIKITEXT );
}
/**
- * Could this page contain custom CSS or JavaScript, based
- * on the title?
+ * Could this page contain custom CSS or JavaScript for the global UI.
+ * This is generally true for pages in the MediaWiki namespace having CONTENT_MODEL_CSS
+ * or CONTENT_MODEL_JAVASCRIPT.
+ *
+ * This method does *not* return true for per-user JS/CSS. Use isCssJsSubpage() for that!
+ *
+ * Note that this method should not return true for pages that contain and show "inactive" CSS or JS.
*
* @return Bool
*/
public function isCssOrJsPage() {
- $retval = $this->mNamespace == NS_MEDIAWIKI
- && preg_match( '!\.(?:css|js)$!u', $this->mTextform ) > 0;
- wfRunHooks( 'TitleIsCssOrJsPage', array( $this, &$retval ) );
- return $retval;
+ $isCssOrJsPage = NS_MEDIAWIKI == $this->mNamespace
+ && ( $this->hasContentModel( CONTENT_MODEL_CSS )
+ || $this->hasContentModel( CONTENT_MODEL_JAVASCRIPT ) );
+
+ #NOTE: this hook is also called in ContentHandler::getDefaultModel. It's called here again to make sure
+ # hook funktions can force this method to return true even outside the mediawiki namespace.
+
+ wfRunHooks( 'TitleIsCssOrJsPage', array( $this, &$isCssOrJsPage ) );
+
+ return $isCssOrJsPage;
}
/**
* @return Bool
*/
public function isCssJsSubpage() {
- return ( NS_USER == $this->mNamespace and preg_match( "/\\/.*\\.(?:css|js)$/", $this->mTextform ) );
+ return ( NS_USER == $this->mNamespace && $this->isSubpage()
+ && ( $this->hasContentModel( CONTENT_MODEL_CSS )
+ || $this->hasContentModel( CONTENT_MODEL_JAVASCRIPT ) ) );
}
/**
* @return Bool
*/
public function isCssSubpage() {
- return ( NS_USER == $this->mNamespace && preg_match( "/\\/.*\\.css$/", $this->mTextform ) );
+ return ( NS_USER == $this->mNamespace && $this->isSubpage()
+ && $this->hasContentModel( CONTENT_MODEL_CSS ) );
}
/**
* @return Bool
*/
public function isJsSubpage() {
- return ( NS_USER == $this->mNamespace && preg_match( "/\\/.*\\.js$/", $this->mTextform ) );
+ return ( NS_USER == $this->mNamespace && $this->isSubpage()
+ && $this->hasContentModel( CONTENT_MODEL_JAVASCRIPT ) );
}
/**
if ( !$this->getArticleID( $flags ) ) {
return $this->mRedirect = false;
}
+
$linkCache = LinkCache::singleton();
- $this->mRedirect = (bool)$linkCache->getGoodLinkFieldObj( $this, 'redirect' );
+ $cached = $linkCache->getGoodLinkFieldObj( $this, 'redirect' );
+ assert( $cached !== null ); # assert the assumption that the cache actually knows about this title
+
+ $this->mRedirect = (bool)$cached;
return $this->mRedirect;
}
$pageId = $this->getArticleID( $flags );
if ( $pageId ) {
$db = ( $flags & self::GAID_FOR_UPDATE ) ? wfGetDB( DB_MASTER ) : wfGetDB( DB_SLAVE );
- $row = $db->selectRow( 'revision', '*',
+ $row = $db->selectRow( 'revision', Revision::selectFields(),
array( 'rev_page' => $pageId ),
__METHOD__,
array( 'ORDER BY' => 'rev_timestamp ASC', 'LIMIT' => 1 )