Fixing E_NOTICE
[lhc/web/wiklou.git] / includes / RawPage.php
index 9348482..909c300 100644 (file)
  */
 class RawPage {
        var $mArticle, $mTitle, $mRequest;
-       var $mOldId, $mGen, $mCharset;
+       var $mOldId, $mGen, $mCharset, $mSection;
        var $mSmaxage, $mMaxage;
        var $mContentType, $mExpandTemplates;
 
        function __construct( &$article, $request = false ) {
-               global $wgRequest, $wgInputEncoding, $wgSquidMaxage, $wgJsMimeType;
+               global $wgRequest, $wgInputEncoding, $wgSquidMaxage, $wgJsMimeType, $wgForcedRawSMaxage, $wgGroupPermissions;
 
                $allowedCTypes = array('text/x-wiki', $wgJsMimeType, 'text/css', 'application/x-zope-edit');
                $this->mArticle =& $article;
@@ -35,10 +35,14 @@ class RawPage {
                $ctype = $this->mRequest->getVal( 'ctype' );
                $smaxage = $this->mRequest->getIntOrNull( 'smaxage', $wgSquidMaxage );
                $maxage = $this->mRequest->getInt( 'maxage', $wgSquidMaxage );
+               
                $this->mExpandTemplates = $this->mRequest->getVal( 'templates' ) === 'expand';
                $this->mUseMessageCache = $this->mRequest->getBool( 'usemsgcache' );
 
+               $this->mSection = $this->mRequest->getIntOrNull( 'section' );
+
                $oldid = $this->mRequest->getInt( 'oldid' );
+
                switch ( $wgRequest->getText( 'direction' ) ) {
                        case 'next':
                                # output next revision, or nothing if there isn't one
@@ -78,12 +82,23 @@ class RawPage {
                        $this->mGen = false;
                }
                $this->mCharset = $wgInputEncoding;
-               $this->mSmaxage = intval( $smaxage );
+               
+               # Force caching for CSS and JS raw content, default: 5 minutes
+               if (is_null($smaxage) and ($ctype=='text/css' or $ctype==$wgJsMimeType)) {
+                       $this->mSmaxage = intval($wgForcedRawSMaxage);
+               } else {
+                       $this->mSmaxage = intval( $smaxage );
+               }
                $this->mMaxage = $maxage;
                
-               // Output may contain user-specific data; vary for open sessions
-               $this->mPrivateCache = ( $this->mSmaxage == 0 ) ||
-                       ( session_id() != '' );
+               # Output may contain user-specific data; 
+               # vary generated content for open sessions and private wikis
+               if ($this->mGen or !$wgGroupPermissions['*']['read']) {
+                       $this->mPrivateCache = ( $this->mSmaxage == 0 ) ||
+                               ( session_id() != '' );
+               } else {
+                       $this->mPrivateCache = false;
+               }
                
                if ( $ctype == '' or ! in_array( $ctype, $allowedCTypes ) ) {
                        $this->mContentType = 'text/x-wiki';
@@ -111,8 +126,7 @@ class RawPage {
                        $url = $_SERVER['PHP_SELF'];
                }
                
-               $ua = @$_SERVER['HTTP_USER_AGENT'];
-               if( strcmp( $wgScript, $url ) && strpos( $ua, 'MSIE' ) !== false ) {
+               if( strcmp( $wgScript, $url ) ) {
                        # Internet Explorer will ignore the Content-Type header if it
                        # thinks it sees a file extension it recognizes. Make sure that
                        # all raw requests are done through the script node, which will
@@ -177,7 +191,12 @@ class RawPage {
                                if ( $rev ) {
                                        $lastmod = wfTimestamp( TS_RFC2822, $rev->getTimestamp() );
                                        header( "Last-modified: $lastmod" );
-                                       $text = $rev->getText();
+
+                                       if ( !is_null($this->mSection ) ) {
+                                               global $wgParser;
+                                               $text = $wgParser->getSection ( $rev->getText(), $this->mSection );
+                                       } else
+                                               $text = $rev->getText();
                                        $found = true;
                                }
                        }
@@ -220,4 +239,4 @@ class RawPage {
                                return $text;
        }
 }
-?>
+