(bug 5167) Add {{SUBPAGENAME}} variable

[lhc/web/wiklou.git] / includes / Title.php

diff --git a/includes/Title.php b/includes/Title.php
index 40c0f52..3f276f6 100644 (file)
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -494,7 +494,7 @@ class Title {
        function isTrans() {
                global $wgTitleInterwikiCache, $wgDBname;
 
-               if ($this->mInterwiki == '' || !$this->isLocal())
+               if ($this->mInterwiki == '')
                        return false;
                # Make sure key is loaded into cache
                $this->getInterwikiLink( $this->mInterwiki );
@@ -676,6 +676,20 @@ class Title {
                return $text;
        }
 
+       /**
+        * Get the lowest-level subpage name, i.e. the rightmost part after /
+        * @return string Subpage name
+        */
+       function getSubpageText() {
+               global $wgNamespacesWithSubpages;
+               if( $wgNamespacesWithSubpages[ $this->mNamespace ] ) {
+                       $parts = explode( '/', $this->mTextform );
+                       return( $parts[ count( $parts ) - 1 ] );
+               } else {
+                       return( $this->mTextform );
+               }
+       }
+
        /**
         * Get a URL-encoded title (not an actual URL) including interwiki
         * @return string the URL-encoded form
@@ -752,6 +766,13 @@ class Title {
 
                if ( $this->isExternal() ) {
                        $url = $this->getFullURL();
+                       if ( $query ) {
+                               // This is currently only used for edit section links in the 
+                               // context of interwiki transclusion. In theory we should 
+                               // append the query to the end of any existing query string,
+                               // but interwiki transclusion is already broken in that case.
+                               $url .= "?$query";
+                       }
                } else {
                        $dbkey = wfUrlencode( $this->getPrefixedDBkey() );
                        if ( $query == '' ) {
@@ -859,6 +880,23 @@ class Title {
         */
        function isExternal() { return ( '' != $this->mInterwiki ); }
 
+       /**
+        * Is this page "semi-protected" - the *only* protection is autoconfirm?
+        *
+        * @param string Action to check (default: edit)
+        * @return bool
+        */
+       function isSemiProtected( $action = 'edit' ) {
+               $restrictions = $this->getRestrictions( $action );
+               # We do a full compare because this could be an array
+               foreach( $restrictions as $restriction ) {
+                       if( strtolower( $restriction ) != 'autoconfirmed' ) {
+                               return( false );
+                       }
+               }
+               return( true );
+       }
+
        /**
         * Does the title correspond to a protected article?
         * @param string $what the action the page is protected from,
@@ -920,6 +958,13 @@ class Title {
                wfProfileIn( $fname );
 
                global $wgUser;
+
+               $result = true;
+               if ( !wfRunHooks( 'userCan', array( &$this, &$wgUser, $action, &$result ) ) ) {
+                       wfProfileOut( $fname );
+                       return $result;
+               }
+
                if( NS_SPECIAL == $this->mNamespace ) {
                        wfProfileOut( $fname );
                        return false;
@@ -1023,6 +1068,11 @@ class Title {
        function userCanRead() {
                global $wgUser;
 
+               $result = true;
+                       if ( !wfRunHooks( 'userCan', array( &$this, &$wgUser, "read", &$result ) ) ) {
+                       return $result;
+               }
+
                if( $wgUser->isAllowed('read') ) {
                        return true;
                } else {
@@ -1069,6 +1119,22 @@ class Title {
        function isCssJsSubpage() {
                return ( NS_USER == $this->mNamespace and preg_match("/\\.(css|js)$/", $this->mTextform ) );
        }
+       /**
+        * Is this a *valid* .css or .js subpage of a user page?
+        * Check that the corresponding skin exists
+        */
+       function isValidCssJsSubpage() {
+               global $wgValidSkinNames;
+               return( $this->isCssJsSubpage() && array_key_exists( $this->getSkinFromCssJsSubpage(), $wgValidSkinNames ) );
+       }
+       /**
+        * Trim down a .css or .js subpage title to get the corresponding skin name
+        */
+       function getSkinFromCssJsSubpage() {
+               $subpage = explode( '/', $this->mTextform );
+               $subpage = $subpage[ count( $subpage ) - 1 ];
+               return( str_replace( array( '.css', '.js' ), array( '', '' ), $subpage ) );
+       }
        /**
         * Is this a .css subpage of a user page?
         * @return bool
@@ -1344,6 +1410,13 @@ class Title {
                                                # Do another namespace split...
                                                continue;
                                        }
+
+                                       # If there's an initial colon after the interwiki, that also 
+                                       # resets the default namespace
+                                       if ( $t !== '' && $t[0] == ':' ) {
+                                               $this->mNamespace = NS_MAIN;
+                                               $t = substr( $t, 1 );
+                                       }
                                }
                                # If there's no recognized interwiki or namespace,
                                # then let the colon expression be part of the title.
@@ -2045,9 +2118,10 @@ class Title {
         * @return bool
         */
        function equals( $title ) {
-               return $this->getInterwiki() == $title->getInterwiki()
+               // Note: === is necessary for proper matching of number-like titles.
+               return $this->getInterwiki() === $title->getInterwiki()
                        && $this->getNamespace() == $title->getNamespace()
-                       && $this->getDbkey() == $title->getDbkey();
+                       && $this->getDbkey() === $title->getDbkey();
        }
 
        /**