Manual:Hooks/BeforeGalleryFindFile

BeforeGalleryFindFile
Available from version 1.10.1 Removed in version 1.18.0 Allows extensions to specify a specific version of an image to display in a gallery.
Define function:	public static function onBeforeGalleryFindFile( $imagegallery, $title, $time ) { ... }
Attach hook:	$wgHooks['BeforeGalleryFindFile'][] = 'MyExtensionHooks::onBeforeGalleryFindFile';
Called from:	ImageGallery.php

For more information about attaching hooks, see Manual:Hooks.
For examples of extensions using this hook, see Category:BeforeGalleryFindFile extensions.

Details

$imagegallery - The ImageGallery object.
$title - The title object of the image.
$time - The time the image was uploaded.

To specify a specific instance of the file to use in the gallery, an extension must set the $title and the $time to correct values for a revision of the file.