From 086ae52d12011746a75f5588e877347bc0457352 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Fri, 21 Mar 2008 11:49:34 +0100
Subject: Update auf MediaWiki 1.12.0

---
 includes/Exception.php | 42 ++++++++++++++++++++++++++++++++----------
 1 file changed, 32 insertions(+), 10 deletions(-)

(limited to 'includes/Exception.php')

diff --git a/includes/Exception.php b/includes/Exception.php
index 02819cc9..2fd54352 100644
--- a/includes/Exception.php
+++ b/includes/Exception.php
@@ -16,6 +16,26 @@ class MWException extends Exception
 		return is_object( $wgLang );
 	}
 
+	function runHooks( $name, $args = array() ) {
+		global $wgExceptionHooks;
+		if( !isset( $wgExceptionHooks ) || !is_array( $wgExceptionHooks ) ) 
+			return;	// Just silently ignore
+		if( !array_key_exists( $name, $wgExceptionHooks ) || !is_array( $wgExceptionHooks[ $name ] ) )
+			return;
+		$hooks = $wgExceptionHooks[ $name ];
+		$callargs = array_merge( array( $this ), $args );
+
+		foreach( $hooks as $hook ) {
+			if( is_string( $hook ) || ( is_array( $hook ) && count( $hook ) >= 2 && is_string( $hook[0] ) ) ) {	//'function' or array( 'class', hook' )
+				$result = call_user_func_array( $hook, $callargs );
+			} else {
+				$result = null;
+			}
+			if( is_string( $result ) )
+				return $result;
+		}
+	}
+
 	/** Get a message from i18n */
 	function msg( $key, $fallback /*[, params...] */ ) {
 		$args = array_slice( func_get_args(), 2 );
@@ -35,7 +55,8 @@ class MWException extends Exception
 				"</p>\n";
 		} else {
 			return "<p>Set <b><tt>\$wgShowExceptionDetails = true;</tt></b> " .
-				"in LocalSettings.php to show detailed debugging information.</p>";
+				"at the bottom of LocalSettings.php to show detailed " .
+				"debugging information.</p>";
 		}
 	}
 
@@ -82,27 +103,29 @@ class MWException extends Exception
 			$wgOut->enableClientCache( false );
 			$wgOut->redirect( '' );
 			$wgOut->clearHTML();
-			$wgOut->addHTML( $this->getHTML() );
+			if( $hookResult = $this->runHooks( get_class( $this ) ) ) {
+				$wgOut->addHTML( $hookResult );
+			} else {
+				$wgOut->addHTML( $this->getHTML() );
+			}
 			$wgOut->output();
 		} else {
+			if( $hookResult = $this->runHooks( get_class( $this ) . "Raw" ) ) {
+				die( $hookResult );
+			}
 			echo $this->htmlHeader();
 			echo $this->getHTML();
 			echo $this->htmlFooter();
 		}
 	}
 
-	/** Print the exception report using text */
-	function reportText() {
-		echo $this->getText();
-	}
-
 	/* Output a report about the exception and takes care of formatting.
 	 * It will be either HTML or plain text based on $wgCommandLineMode.
 	 */
 	function report() {
 		global $wgCommandLineMode;
 		if ( $wgCommandLineMode ) {
-			$this->reportText();
+			fwrite( STDERR, $this->getText() );
 		} else {
 			$log = $this->getLogMessage();
 			if ( $log ) {
@@ -135,7 +158,6 @@ class MWException extends Exception
 	function htmlFooter() {
 		echo "</body></html>";
 	}
-
 }
 
 /**
@@ -199,7 +221,7 @@ function wfReportException( Exception $e ) {
 			 $e2->__toString() . "\n";
 
 			 if ( !empty( $GLOBALS['wgCommandLineMode'] ) ) {
-				 echo $message;
+				 fwrite( STDERR, $message );
 			 } else {
 				 echo nl2br( htmlspecialchars( $message ) ). "\n";
 			 }
-- 
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