add share link at /m/, add share dialog in view menu, fix preview for documents

static/js/shareDialog.js

@@ -0,0 +1,37 @@
+'use strict';
+
+pandora.ui.shareDialog = function(/*[url, ]callback*/) {
+
+    if (arguments.length == 1) {
+        var url, callback = arguments[0];
+    } else {
+        var url = arguments[0], callback = arguments[1];
+    }
+    var url = document.location.href.replace(document.location.hostname, document.location.hostname + '/m'),
+        $content = Ox.Element().append(
+                Ox.Input({
+                    height: 100,
+                    width: 256,
+                    placeholder: 'Share Link',
+                    type: 'textarea',
+                    disabled: true,
+                    value: url
+                })
+        ),
+        that = pandora.ui.iconDialog({
+            buttons: [
+                Ox.Button({
+                    id: 'close',
+                    title: Ox._('Close')
+                }).bindEvent({
+                    click: function() {
+                        that.close();
+                    }
+                }),
+            ],
+            keys: {enter: 'close', escape: 'close'},
+            content: $content,
+            title: "Share current view",
+        });
+    return that;
+}