From 4ee1558545059fa73700709a9ef4c0ab22ce8f92 Mon Sep 17 00:00:00 2001
From: Kate Arzamastseva <pshns@ukr.net>
Date: Tue, 26 Jul 2011 11:55:38 +0300
Subject: image diffs fixes

---
 lib/scripts/media.js | 72 ++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 67 insertions(+), 5 deletions(-)

(limited to 'lib/scripts')

diff --git a/lib/scripts/media.js b/lib/scripts/media.js
index 44928417f..42035a595 100644
--- a/lib/scripts/media.js
+++ b/lib/scripts/media.js
@@ -61,6 +61,7 @@ var dw_mediamanager = {
         $tree.delegate('a', 'click', dw_mediamanager.list);
 
         jQuery('#mediamanager__form_sort').find('input[type=submit]').hide();
+        dw_mediamanager.image_diff();
 
         // changing opened tab in the file list panel
         jQuery('#mediamanager__layout_list').delegate('#mediamanager__tabs_files a', 'click', dw_mediamanager.list)
@@ -357,8 +358,10 @@ var dw_mediamanager = {
 
         if ($link[0].search) {
             params = $link[0].search.substr(1)+'&call=mediadetails';
-        } else {
+        } else if ($link[0].action) {
             params = dw_mediamanager.form_params($link)+'&call=mediadetails';
+        } else if ($link.parents('form')) {
+            params = dw_mediamanager.form_params($link.parents('form'))+'&call=mediadetails';
         }
 
         dw_mediamanager.update_content($content, params);
@@ -385,17 +388,24 @@ var dw_mediamanager = {
                 });
 
                 $content.html(data);
+
                 dw_mediamanager.prepare_content($content);
                 dw_mediamanager.updatehide();
+
                 dw_mediamanager.update_resizable(0);
-                dw_mediamanager.opacity_slider();
-                dw_mediamanager.portions_slider();
                 addInitEvent(revisionsForm);
+                jQuery('#mediamanager__form_sort').find('input[type=submit]').hide();
+                dw_mediamanager.image_diff();
             },
             'html'
         );
     },
 
+    /**
+     * Updates mediamanager layout
+     *
+     * @author Kate Arzamastseva <pshns@ukr.net>
+     */
     update_resizable: function (count_width) {
         $resizable = jQuery("#mediamanager__layout .layout-resizable");
 
@@ -431,6 +441,55 @@ var dw_mediamanager = {
         });
     },
 
+     /**
+     * Prints 'select' for image difference representation type
+     *
+     * @author Kate Arzamastseva <pshns@ukr.net>
+     */
+    image_diff: function () {
+        if (jQuery('#mediamanager__difftype').length) return;
+
+        $form = jQuery('#mediamanager__form_diffview');
+        $label = jQuery(document.createElement('label'));
+        $label.append('<span>'+LANG.media_diff+'</span>');
+        $select = jQuery(document.createElement('select'))
+         .attr('id', 'mediamanager__difftype')
+         .attr('name', 'difftype')
+         .change(dw_mediamanager.change_diff_type);
+        $select.append(new Option(LANG.media_diff_both, "both"));
+        $select.append(new Option(LANG.media_diff_opacity, "opacity"));
+        $select.append(new Option(LANG.media_diff_portions, "portions"));
+        $label.append($select);
+        $form.append($label);
+    },
+
+    /**
+     * Handles selection of image difference representation type
+     *
+     * @author Kate Arzamastseva <pshns@ukr.net>
+     */
+    change_diff_type: function () {
+        $select = jQuery('#mediamanager__difftype');
+        $content = jQuery('#mediamanager__diff');
+
+        params = dw_mediamanager.form_params($select.parents('form'))+'&call=mediadiff';
+        jQuery.post(
+            DOKU_BASE + 'lib/exe/ajax.php',
+            params,
+            function (data) {
+                $content.html(data);
+                dw_mediamanager.opacity_slider();
+                dw_mediamanager.portions_slider();
+            },
+            'html'
+        );
+    },
+
+    /**
+     * Sets options for opacity diff slider
+     *
+     * @author Kate Arzamastseva <pshns@ukr.net>
+     */
     opacity_slider: function () {
         var $slider = jQuery( "#mediamanager__opacity_slider" );
         $slider.slider();
@@ -443,6 +502,11 @@ var dw_mediamanager = {
         });
     },
 
+     /**
+     * Sets options for red line diff slider
+     *
+     * @author Kate Arzamastseva <pshns@ukr.net>
+     */
     portions_slider: function () {
         var $slider = jQuery( "#mediamanager__portions_slider" );
         $slider.slider();
@@ -737,8 +801,6 @@ function hasFlash(version){
 
 jQuery(document).ready(function() {
     dw_mediamanager.update_resizable(1);
-    dw_mediamanager.opacity_slider();
-    dw_mediamanager.portions_slider();
     jQuery(window).resize(dw_mediamanager.update_resizable);
 });
 
-- 
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