From 23cb19958f039354963190a3c763a8bbb95e0174 Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Thu, 10 Mar 2011 23:55:02 +1300
Subject: [PATCH] BUGFIX Reinstated create page functionality in
 LeftAndMain.Tree.js

---
 javascript/LeftAndMain.Tree.js | 71 +++++++++++++++++++++++++++++++++-
 1 file changed, 70 insertions(+), 1 deletion(-)

diff --git a/javascript/LeftAndMain.Tree.js b/javascript/LeftAndMain.Tree.js
index 5a557173..4e9d0f4f 100755
--- a/javascript/LeftAndMain.Tree.js
+++ b/javascript/LeftAndMain.Tree.js
@@ -125,9 +125,78 @@
 								}
 							});
 						});
-			}
+					
+					var self = this;
+					$('#Form_EditForm').bind('loadnewpage', function(e, data) {
+						self._onLoadNewPage(e, data);
+					});
+			},
 			
+			/**
+		 	 * Assumes to be triggered by a form element with the following input fields:
+		 	 * ID, ParentID, TreeTitle (or Title), ClassName
+		 	 */
+		 	_onLoadNewPage: function(e, eventData) {
+				var self = this;
 			
+		 		// finds a certain value in an array generated by jQuery.serializeArray()
+		 		var findInSerializedArray = function(arr, name) {
+		 			for(var i=0; i<arr.length; i++) {
+		 				if(arr[i].name == name) return arr[i].value;
+		 			};
+		 			return false;
+		 		};
+
+		 		var id = $(e.target.ID).val();
+
+		 		// check if a form with a valid ID exists
+		 		if(id) {
+		 			var parentID = $(e.target.ParentID).val(), 
+						parentNode = this.find('li[data-id='+parentID+']');
+						node = this.find('li[data-id='+id+']'),
+						title = $((e.target.TreeTitle) ? e.target.TreeTitle : e.target.Title).val(),
+						className = $(e.target.ClassName).val();
+
+		 			// set title (either from TreeTitle or from Title fields)
+		 			// Treetitle has special HTML formatting to denote the status changes.
+		 			if(title) this.jstree('rename_node', node, title);
+
+					// TODO Fix node icon setting
+		 			// // update icon (only if it has changed)
+		 			// if(className) this.setNodeIcon(id, className);
+
+		 			// check if node exists, might have been created instead
+		 			if(!node.length) {
+						this.jstree(
+							'create_node', 
+							parentNode, 
+							'inside', 
+							{data: '', attr: {'class': className, 'data-id': id}},
+							function() {
+								var newNode = self.find('li[data-id='+id+']');
+								// TODO Fix hardcoded link
+								// TODO Fix replacement of jstree-icon inside <a> tag
+								newNode.find('a:first').html(title).attr('href', 'admin/show/'+id);
+								self.jstree('deselect_node', parentNode);
+								self.jstree('select_node', newNode);
+							}
+						);
+		 			}
+
+					// TODO Fix node parent setting
+		 			// // set correct parent (only if it has changed)
+		 			// if(parentID) this.setNodeParentID(id, jQuery(e.target.ParentID).val());
+
+		 			// set current tree element
+		 			this.jstree('select_node', node);
+		 		} else {
+		 			if(typeof eventData.origData != 'undefined') {
+		 				var node = this.find('li[data-id='+eventData.origData.ID+']');
+		 				if(node && node.data('id') != 0) this.jstree('delete_node', node);
+		 			}
+		 		}
+
+		 	}
 		});
 	});