Issue #1440662 by sun, marthinal, nod_, larowlan: Fixed Prevent links in node...

Issue #1440662 by sun, marthinal, nod_, larowlan: Fixed Prevent links in node preview from being clicked.

core/modules/node/node.module

@@ -3938,6 +3938,17 @@ function node_library_info() {
       array('system', 'drupal.form'),
     ),
   );
+  $libraries['drupal.node.preview'] = array(
+    'title' => 'Node preview',
+    'version' => VERSION,
+    'js' => array(
+      drupal_get_path('module', 'node') . '/node.preview.js' => array(),
+    ),
+    'dependencies' => array(
+      array('system', 'jquery'),
+      array('system', 'drupal'),
+    ),
+  );
   $libraries['drupal.content_types'] = array(
     'title' => 'Content types',
     'version' => VERSION,

core/modules/node/node.pages.inc

@@ -182,6 +182,7 @@ function theme_node_preview($variables) {
   $preview_trimmed_version = FALSE;
 
   $elements = node_view(clone $node, 'teaser');
+  $elements['#attached']['library'][] = array('node', 'drupal.node.preview');
   $trimmed = drupal_render($elements);
   $elements = node_view($node, 'full');
   $full = drupal_render($elements);

core/modules/node/node.preview.js

+(function ($, Drupal) {
+
+"use strict";
+
+/**
+ * Disabling all links in node previews to prevent users from leaving the page.
+ */
+Drupal.behaviors.nodePreviewDestroyLinks = {
+  attach: function (context) {
+    var $preview = $(context).find('.node.preview').once('node-preview');
+    if ($preview.length) {
+      $preview.on('click.preview', 'a', function (e) {
+        e.preventDefault();
+      });
+    }
+  },
+  detach: function (context, settings, trigger) {
+    if (trigger === 'unload') {
+      var $preview = $(context).find('.node.preview').removeOnce('node-preview');
+      if ($preview.length) {
+        $preview.off('click.preview');
+      }
+    }
+  }
+};
+
+})(jQuery, Drupal);