Fix some issues in Expose view:

-Fix an error complaing of nm existance(eg.link widget)
-Some styling to thumbnail indicator
-Add hideControlsOnSlideshow to the blueimp gallery plugin to be able to hide the controls

etemplate/js/expose.js

@@ -67,7 +67,7 @@ function expose (widget)
 		while(nextmatch == null && current)
 		{
 			current = current.getParent();
-			if(current.instanceOf(et2_nextmatch))
+			if(typeof current !='undefined' && current.instanceOf(et2_nextmatch))
 			{
 				nextmatch = current;
 			}
@@ -104,7 +104,7 @@ function expose (widget)
 			if(data && data.data && data.data.mime && mime_regex.test(data.data.mime))
 			{
 				var media = this.getMedia(data.data);
-				images[i] = (jQuery.extend({}, data.data, media[0]));
+				images.push(jQuery.extend({}, data.data, media[0]));
 			}
 		}
 
@@ -214,6 +214,8 @@ function expose (widget)
 					preloadRange: 2,
 					// The transition speed between slide changes in milliseconds:
 					transitionSpeed: 400,
+					//Hide controls when the slideshow is playing
+					hideControlsOnSlideshow: true,
 					// The transition speed for automatic slide changes, set to an integer
 					// greater 0 to override the default transition speed:
 					slideshowTransitionSpeed: undefined,
@@ -288,7 +290,7 @@ function expose (widget)
 
 				var self=this;
 				// If the media type is not supported do not bind the click handler
-				if (_value && typeof _value.mime != 'undefined' && !_value.mime.match(/^(video|image|audio|media)\//,'ig'))
+				if (_value && typeof _value.mime != 'undefined' && !_value.mime.match(mime_regex,'ig'))
 				{
 					return;
 				}

etemplate/templates/default/etemplate2.css

@@ -1755,8 +1755,33 @@ span.et2_egw_action_ddHelper_itemsCnt {
  */
 /* Paginating with nextmatch */
 .blueimp-gallery-controls > .indicator.paginating {
-	max-height: 2em;
+	border-bottom: 2px solid rgba(255, 255, 255, 0.5);
+	border-top: 2px solid rgba(255, 255, 255, 0.5);
 	left: 0px;
 	right: auto;
 	white-space: nowrap;
 }
+/*Carousel thumbnails*/
+.blueimp-gallery>.indicator>li {
+	display: inline-block;
+	width: 46px;
+	height: 46px;
+	margin: none;
+	-webkit-box-sizing: content-box;
+	-moz-box-sizing: content-box;
+	box-sizing: content-box;
+	border: 1px solid transparent;
+	background: #ccc;
+	background: rgba(255, 255, 255, 0.17)center no-repeat;
+	border-radius: 5px;
+	box-shadow: 0 0 2px #000;
+	opacity: .5;
+	cursor: pointer;
+	background-repeat: no-repeat;
+	margin: 2px;
+}
+/*Slideshow Play/Pause button*/
+.blueimp-gallery>.play-pause{
+	right: 42px;
+	top: 23px;
+}

phpgwapi/js/jquery/blueimp/js/jquery.blueimp-gallery.min.js

@@ -49,6 +49,7 @@ function(a) {
             unloadElements: !0,
             startSlideshow: !1,
             slideshowInterval: 5e3,
+			hideControlsOnSlideshow:false,
             index: 0,
             preloadRange: 2,
             transitionSpeed: 400,
@@ -144,6 +145,7 @@ function(a) {
         },
         play: function(a) {
             var b = this;
+			if (this.options.hideControlsOnSlideshow) this.container.removeClass(this.options.controlsClass);
             window.clearTimeout(this.timeout), this.interval = a || this.options.slideshowInterval, this.elements[this.index] > 1 && (this.timeout = this.setTimeout(!this.requestAnimationFrame && this.slide ||
             function(a, c) {
                 b.animationFrameId = b.requestAnimationFrame.call(window, function() {