* improved script loader language support

[lhc/web/wiklou.git] / includes / Exception.php
diff --git a/includes/Exception.php b/includes/Exception.php

index 10765bd..f6bc6f8 100644 (file)
--- a/includes/Exception.php
+++ b/includes/Exception.php
@@ -8,13 +8,13 @@
   * @ingroup Exception
   */
  class MWException extends Exception {
-
         /**
          * Should the exception use $wgOut to output the error ?
          * @return bool
          */
         function useOutputPage() {
-               return !empty( $GLOBALS['wgFullyInitialised'] ) &&
+               return $this->useMessageCache() &&
+                       !empty( $GLOBALS['wgFullyInitialised'] ) &&
                         ( !empty( $GLOBALS['wgArticle'] ) || ( !empty( $GLOBALS['wgOut'] ) && !$GLOBALS['wgOut']->isArticle() ) ) &&
                         !empty( $GLOBALS['wgTitle'] );
         }
@@ -25,6 +25,11 @@ class MWException extends Exception {
          */
         function useMessageCache() {
                 global $wgLang;
+               foreach ( $this->getTrace() as $frame ) {
+                       if ( isset( $frame['class'] ) && $frame['class'] === 'LocalisationCache' ) {
+                               return false;
+                       }
+               }
                 return is_object( $wgLang );
         }
  
@@ -161,7 +166,7 @@ class MWException extends Exception {
                         if( $hookResult = $this->runHooks( get_class( $this ) . "Raw" ) ) {
                                 die( $hookResult );
                         }
-                       if ( defined( 'MEDIAWIKI_INSTALL' ) ) {
+                       if ( defined( 'MEDIAWIKI_INSTALL' ) || $this->htmlBodyOnly() ) {
                                 echo $this->getHTML();
                         } else {
                                 echo $this->htmlHeader();
@@ -202,7 +207,7 @@ class MWException extends Exception {
                         header( 'Pragma: nocache' );
                 }
                 $title = $this->getPageTitle();
-               echo "<html>
+               return "<html>
                 <head>
                 <title>$title</title>
                 </head>
@@ -215,7 +220,14 @@ class MWException extends Exception {
          * print the end of the html page if not using $wgOut.
          */
         function htmlFooter() {
-               echo "</body></html>";
+               return "</body></html>";
+       }
+       
+       /**
+        * headers handled by subclass?
+        */
+       function htmlBodyOnly() {
+               return false;
         }
  
         static function isCommandLine() {
@@ -290,7 +302,7 @@ function wfReportException( Exception $e ) {
                                 wfPrintError( $message );
                         } else {
                                 echo nl2br( htmlspecialchars( $message ) ). "\n";
-                               }
+                       }
                 }
         } else {
                 $message = "Unexpected non-MediaWiki exception encountered, of type \"" . get_class( $e ) . "\"\n" .
@@ -315,8 +327,7 @@ function wfPrintError( $message ) {
         #      Try to produce meaningful output anyway. Using echo may corrupt output to STDOUT though.
         if ( defined( 'STDERR' ) ) {
                 fwrite( STDERR, $message );
-       }
-       else {
+       } else {
                 echo( $message );
         }
  }