From: nischayn22 <nischayn22@gmail.com>
Date: Wed, 7 Nov 2012 05:19:57 +0000 (+0530)
Subject: Hook to allow manipulation of image data
X-Git-Tag: 1.31.0-rc.0~21224^2
X-Git-Url: http://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/operations/?a=commitdiff_plain;h=b207c900fa714dab3c09c4e14404224f0c0e430c;p=lhc%2Fweb%2Fwiklou.git

Hook to allow manipulation of image data

Adds a new hook, ThumbnailBeforeProduceHTML, to ThumbnailImage::toHtml
method, in order to permit the user to manipulate the image and link
attributes before the HTML is rendered. For details see bug 41835

Note: Patch given by Victor <vdanilchenko@vistaprint.net>

Change-Id: Ib94967997e1303522d0081c7387e29af9c0ef0f0
---

diff --git a/docs/hooks.txt b/docs/hooks.txt
index d02118fede..5bc3b41c01 100644
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -2107,6 +2107,11 @@ $request: WebRequest
 $title: Title of the currently found title obj
 $output: OutputPage object
 
+'ThumbnailBeforeProduceHTML': called before an image HTML is about to be rendered (by ThumbnailImage:toHtml method)
+$thumbnail: the ThumbnailImage object
+&$attribs: image attibute array
+&$linkAttribs: image link attribute array
+
 'TitleArrayFromResult': called when creating an TitleArray object from a
 database result
 &$titleArray: set this to an object to override the default object returned
diff --git a/includes/media/MediaTransformOutput.php b/includes/media/MediaTransformOutput.php
index 97a2d1d136..7301df6c9b 100644
--- a/includes/media/MediaTransformOutput.php
+++ b/includes/media/MediaTransformOutput.php
@@ -347,6 +347,9 @@ class ThumbnailImage extends MediaTransformOutput {
 		if ( !empty( $this->responsiveUrls ) ) {
 			$attribs['srcset'] = Html::srcSet( $this->responsiveUrls );
 		}
+
+		wfRunHooks( 'ThumbnailBeforeProduceHTML', array( $this, &$attribs, &$linkAttribs ) );
+
 		return $this->linkWrap( $linkAttribs, Xml::element( 'img', $attribs ) );
 	}