From 4ac9fa081a7c045f6a9f1cfc529d82423f485b2e Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sun, 8 Dec 2013 09:55:49 +0100
Subject: Update to MediaWiki 1.22.0

---
 .../mediawiki.page.image.pagination.js             | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 resources/mediawiki.page/mediawiki.page.image.pagination.js

(limited to 'resources/mediawiki.page/mediawiki.page.image.pagination.js')

diff --git a/resources/mediawiki.page/mediawiki.page.image.pagination.js b/resources/mediawiki.page/mediawiki.page.image.pagination.js
new file mode 100644
index 00000000..fb44a76f
--- /dev/null
+++ b/resources/mediawiki.page/mediawiki.page.image.pagination.js
@@ -0,0 +1,51 @@
+/**
+ * Change multi-page image navigation so that the current page display can be changed
+ * without a page reload. Currently, the only image formats that can be multi-page images are
+ * PDF and DjVu files
+ */
+( function (mw, $) {
+	// Use jQuery's load function to specifically select and replace table.multipageimage's child
+	// tr with the new page's table.multipageimage's tr element.
+	// table.multipageimage always has only one row.
+	function loadPage( page ) {
+		var $multipageimage = $( 'table.multipageimage' ),
+			$spinner = $.createSpinner( {
+				size: 'large',
+				type: 'block'
+			} );
+
+		// Set the spinner's dimensions equal to the table's dimensions so that
+		// the current scroll position is not lost after the table is emptied prior to
+		// its contents being updated
+		$spinner.css( {
+			height: $multipageimage.find( 'tr' ).height(),
+			width: $multipageimage.find( 'tr' ).width()
+		} );
+
+		$multipageimage.empty().append( $spinner ).load(
+			page + ' table.multipageimage tr',
+			ajaxifyPageNavigation
+		);
+	}
+
+	function ajaxifyPageNavigation() {
+		// Intercept the default action of the links in the thumbnail navigation
+		$( '.multipageimagenavbox' ).one( 'click', 'a', function ( e ) {
+			loadPage( this.href );
+			e.preventDefault();
+		} );
+
+		// Prevent the submission of the page select form and instead call loadPage
+		$( 'form[name="pageselector"]' ).one( 'change submit', function ( e ) {
+			loadPage( this.action + '?' + $( this ).serialize() );
+			e.preventDefault();
+		} );
+	}
+
+	$( document ).ready( function() {
+		// The presence of table.multipageimage signifies that this file is a multi-page image
+		if( mw.config.get( 'wgNamespaceNumber' ) === 6 && $( 'table.multipageimage' ).length !== 0 ) {
+			ajaxifyPageNavigation();
+		}
+	} );
+}( mediaWiki, jQuery ) );
-- 
cgit v1.2.3-54-g00ecf