From: Andrew Garrett <werdna@users.mediawiki.org>
Date: Sat, 15 Nov 2008 01:29:52 +0000 (+0000)
Subject: Configure extension:
X-Git-Tag: 1.31.0-rc.0~44333
X-Git-Url: http://git.cyclocoop.org/?a=commitdiff_plain;h=f5cccb67a84f9aec51e5e383d72ae900988850fb;p=lhc%2Fweb%2Fwiklou.git

Configure extension:
* Let users enter an image name for the logo, and then click a button to have it converted to a thumbnail URL.
---

diff --git a/includes/AjaxFunctions.php b/includes/AjaxFunctions.php
index 2468909d65..9ee354534c 100644
--- a/includes/AjaxFunctions.php
+++ b/includes/AjaxFunctions.php
@@ -126,3 +126,18 @@ function wfAjaxWatch($pagename = "", $watch = "") {
 		return '<u#>'.wfMsgExt( 'removedwatchtext', array( 'parse' ), $title->getPrefixedText() );
 	}
 }
+
+/**
+ * Called in some places (currently just extensions)
+ * to get the thumnail URL for a given file at a given resolution.
+ */
+function wfAjaxGetThumbnailUrl( $file, $width, $height ) {
+	$file = wfFindFile( $file );
+	
+	if ( !$file || !$file->exists() )
+		return null;
+		
+	$url = $file->getThumbnail( $width, $height )->url;
+	
+	return $url;
+}
\ No newline at end of file
diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index 354712d78c..d0f918d0ba 100644
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -3301,7 +3301,7 @@ $wgUseAjax = true;
  * List of Ajax-callable functions.
  * Extensions acting as Ajax callbacks must register here
  */
-$wgAjaxExportList = array( );
+$wgAjaxExportList = array( 'wfAjaxGetThumbnailUrl' );
 
 /**
  * Enable watching/unwatching pages using AJAX.