2011-03-23 10:51:00 +01:00
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/**
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* File: LeftAndMain.Tree.js
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*/
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(function($) {
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2011-05-08 06:02:28 +02:00
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2012-05-18 02:07:40 +02:00
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$.entwine('ss.tree', function($){
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2011-03-23 10:51:00 +01:00
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2011-04-17 09:55:23 +02:00
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$('.cms-tree').entwine({
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2011-05-08 06:02:28 +02:00
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Hints: null,
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2012-06-12 12:48:08 +02:00
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2012-07-17 15:04:27 +02:00
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IsUpdatingTree: false,
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IsLoaded: false,
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2012-06-12 12:48:08 +02:00
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onadd: function(){
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2011-03-23 10:51:00 +01:00
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this._super();
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2012-03-06 20:17:57 +01:00
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// Don't reapply (expensive) tree behaviour if already present
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2012-05-10 06:21:11 +02:00
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if($.isNumeric(this.data('jstree_instance_id'))) return;
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2011-03-23 10:51:00 +01:00
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2011-12-18 16:01:36 +01:00
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var hints = this.attr('data-hints');
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if(hints) this.setHints($.parseJSON(hints));
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2011-05-08 06:02:28 +02:00
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2011-03-23 10:51:00 +01:00
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/**
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* @todo Icon and page type hover support
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* @todo Sorting of sub nodes (originally placed in context menu)
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* @todo Automatic load of full subtree via ajax on node checkbox selection (minNodeCount = 0)
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* to avoid doing partial selection with "hidden nodes" (unloaded markup)
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* @todo Disallow drag'n'drop when node has "noChildren" set (see siteTreeHints)
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* @todo Disallow moving of pages marked as deleted
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* most likely by server response codes rather than clientside
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* @todo "defaultChild" when creating a page (sitetreeHints)
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* @todo Duplicate page (originally located in context menu)
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* @todo Update tree node title information and modified state after reordering (response is a JSON array)
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*
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* Tasks most likely not required after moving to a standalone tree:
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*
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* @todo Context menu - to be replaced by a bezel UI
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* @todo Refresh form for selected tree node if affected by reordering (new parent relationship)
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* @todo Cancel current form load via ajax when new load is requested (synchronous loading)
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*/
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var self = this;
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this
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2012-03-12 11:40:08 +01:00
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.jstree(this.getTreeConfig())
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2011-03-23 10:51:00 +01:00
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.bind('loaded.jstree', function(e, data) {
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2012-07-17 15:04:27 +02:00
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self.setIsLoaded(true);
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2013-10-11 00:34:25 +02:00
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2011-03-23 10:51:00 +01:00
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// Add ajax settings after init period to avoid unnecessary initial ajax load
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// of existing tree in DOM - see load_node_html()
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data.inst._set_settings({'html_data': {'ajax': {
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2012-02-23 16:07:38 +01:00
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'url': self.data('urlTree'),
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2011-03-23 10:51:00 +01:00
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'data': function(node) {
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var params = self.data('searchparams') || [];
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// Avoid duplication of parameters
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params = $.grep(params, function(n, i) {return (n.name != 'ID' && n.name != 'value');});
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params.push({name: 'ID', value: $(node).data("id") ? $(node).data("id") : 0});
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params.push({name: 'ajax', value: 1});
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return params;
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}
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}}});
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2013-10-11 00:34:25 +02:00
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self.updateFromEditForm();
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self.css('visibility', 'visible');
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2011-03-23 10:51:00 +01:00
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// Only show checkboxes with .multiple class
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data.inst.hide_checkboxes();
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})
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.bind('before.jstree', function(e, data) {
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if(data.func == 'start_drag') {
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2011-04-22 13:34:01 +02:00
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// Don't allow drag'n'drop if multi-select is enabled'
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if(!self.hasClass('draggable') || self.hasClass('multiselect')) {
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2011-03-23 10:51:00 +01:00
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e.stopImmediatePropagation();
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return false;
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}
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}
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if($.inArray(data.func, ['check_node', 'uncheck_node'])) {
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2012-09-28 02:08:14 +02:00
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// don't allow check and uncheck if parent is disabled
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2011-03-23 10:51:00 +01:00
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var node = $(data.args[0]).parents('li:first');
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2012-09-28 02:08:14 +02:00
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var allowedChildren = node.find('li:not(.disabled)');
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// if there are child nodes that aren't disabled, allow expanding the tree
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if(node.hasClass('disabled') && allowedChildren == 0) {
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2011-03-23 10:51:00 +01:00
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e.stopImmediatePropagation();
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return false;
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}
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}
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})
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.bind('move_node.jstree', function(e, data) {
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2012-07-17 15:04:27 +02:00
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if(self.getIsUpdatingTree()) return;
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2012-08-29 10:33:03 +02:00
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var movedNode = data.rslt.o, newParentNode = data.rslt.np, oldParentNode = data.inst._get_parent(movedNode), newParentID = $(newParentNode).data('id') || 0, nodeID = $(movedNode).data('id');
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2011-03-23 10:51:00 +01:00
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var siblingIDs = $.map($(movedNode).siblings().andSelf(), function(el) {
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return $(el).data('id');
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});
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$.ajax({
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2012-02-23 16:07:38 +01:00
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'url': self.data('urlSavetreenode'),
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2013-03-14 22:16:33 +01:00
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'type': 'POST',
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2011-03-23 10:51:00 +01:00
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'data': {
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2012-08-29 10:33:03 +02:00
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ID: nodeID,
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ParentID: newParentID,
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2011-03-23 10:51:00 +01:00
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SiblingIDs: siblingIDs
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2012-06-14 07:17:27 +02:00
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},
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2012-08-29 10:33:03 +02:00
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success: function() {
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$('.cms-edit-form :input[name=ParentID]').val(newParentID);
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self.updateNodesFromServer([nodeID]);
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},
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2012-06-14 07:17:27 +02:00
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statusCode: {
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403: function() {
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$.jstree.rollback(data.rlbk);
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}
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2011-03-23 10:51:00 +01:00
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}
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});
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2012-06-18 00:23:04 +02:00
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})
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// Make some jstree events delegatable
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2012-06-22 00:46:03 +02:00
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.bind('select_node.jstree check_node.jstree uncheck_node.jstree', function(e, data) {
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2012-06-18 00:23:04 +02:00
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$(document).triggerHandler(e, data);
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2012-07-17 15:04:27 +02:00
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});
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2011-03-23 10:51:00 +01:00
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},
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2012-06-12 12:48:08 +02:00
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onremove: function(){
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this.jstree('destroy');
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2012-05-11 07:36:18 +02:00
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this._super();
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},
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2012-03-12 11:40:08 +01:00
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2012-06-12 12:48:08 +02:00
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'from .cms-container': {
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onafterstatechange: function(e){
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2012-07-17 15:04:27 +02:00
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this.updateFromEditForm();
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// No need to refresh tree nodes, we assume only form submits cause state changes
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}
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},
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2012-06-12 12:48:08 +02:00
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2012-07-17 15:04:27 +02:00
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'from .cms-container form': {
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2012-06-12 12:48:08 +02:00
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onaftersubmitform: function(e){
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2012-07-17 15:04:27 +02:00
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var id = $('.cms-edit-form :input[name=ID]').val();
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// TODO Trigger by implementing and inspecting "changed records" metadata
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// sent by form submission response (as HTTP response headers)
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this.updateNodesFromServer([id]);
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2012-06-12 12:48:08 +02:00
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}
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},
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2012-03-12 11:40:08 +01:00
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getTreeConfig: function() {
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2012-03-12 14:44:09 +01:00
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var self = this;
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2012-03-12 11:40:08 +01:00
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return {
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'core': {
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'initially_open': ['record-0'],
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'animation': 0,
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'html_titles': true
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},
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'html_data': {
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// 'ajax' will be set on 'loaded.jstree' event
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},
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'ui': {
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"select_limit" : 1,
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'initially_select': [this.find('.current').attr('id')]
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},
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2012-12-08 12:20:20 +01:00
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"crrm": {
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'move': {
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2012-03-12 11:40:08 +01:00
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// Check if a node is allowed to be moved.
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// Caution: Runs on every drag over a new node
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'check_move': function(data) {
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var movedNode = $(data.o), newParent = $(data.np),
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isMovedOntoContainer = data.ot.get_container()[0] == data.np[0],
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movedNodeClass = movedNode.getClassname(),
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newParentClass = newParent.getClassname(),
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// Check allowedChildren of newParent or against root node rules
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hints = self.getHints(),
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disallowedChildren = [],
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hintKey = newParentClass ? newParentClass : 'Root',
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2012-06-13 00:51:53 +02:00
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hint = (hints && typeof hints[hintKey] != 'undefined') ? hints[hintKey] : null;
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2012-03-12 11:40:08 +01:00
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// Special case for VirtualPage: Check that original page type is an allowed child
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if(hint && movedNode.attr('class').match(/VirtualPage-([^\s]*)/)) movedNodeClass = RegExp.$1;
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if(hint) disallowedChildren = (typeof hint.disallowedChildren != 'undefined') ? hint.disallowedChildren : [];
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var isAllowed = (
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// Don't allow moving the root node
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movedNode.data('id') !== 0
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2015-08-24 05:59:59 +02:00
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// Archived pages can't be moved
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&& !movedNode.hasClass('status-archived')
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2012-03-12 11:40:08 +01:00
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// Only allow moving node inside the root container, not before/after it
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&& (!isMovedOntoContainer || data.p == 'inside')
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// Children are generally allowed on parent
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&& !newParent.hasClass('nochildren')
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// movedNode is allowed as a child
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&& (!disallowedChildren.length || $.inArray(movedNodeClass, disallowedChildren) == -1)
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);
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return isAllowed;
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}
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}
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},
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'dnd': {
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"drop_target" : false,
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"drag_target" : false
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},
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'checkbox': {
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'two_state': true
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},
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'themes': {
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'theme': 'apple',
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2012-03-24 04:38:57 +01:00
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'url': $('body').data('frameworkpath') + '/thirdparty/jstree/themes/apple/style.css'
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2012-03-12 11:40:08 +01:00
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},
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// Caution: SilverStripe has disabled $.vakata.css.add_sheet() for performance reasons,
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2012-03-24 04:38:57 +01:00
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// which means you need to add any CSS manually to framework/admin/scss/_tree.css
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2012-03-12 11:40:08 +01:00
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'plugins': [
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'html_data', 'ui', 'dnd', 'crrm', 'themes',
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'checkbox' // checkboxes are hidden unless .multiple is set
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]
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};
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},
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2011-03-23 10:51:00 +01:00
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/**
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* Function:
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* search
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*
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* Parameters:
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* (Object) data Pass empty data to cancel search
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* (Function) callback Success callback
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*/
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search: function(params, callback) {
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if(params) this.data('searchparams', params);
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else this.removeData('searchparams');
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this.jstree('refresh', -1, callback);
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},
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/**
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* Function: getNodeByID
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*
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* Parameters:
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* (Int) id
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*
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* Returns
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* DOMElement
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*/
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getNodeByID: function(id) {
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2012-03-06 21:36:53 +01:00
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return this.find('*[data-id='+id+']');
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2011-03-23 10:51:00 +01:00
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},
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2012-07-17 15:04:27 +02:00
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2011-03-23 10:51:00 +01:00
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/**
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2012-07-17 15:04:27 +02:00
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* Creates a new node from the given HTML.
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* Wrapping around jstree API because we want the flexibility to define
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* the node's <li> ourselves. Places the node in the tree
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2013-10-11 00:34:25 +02:00
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* according to data.ParentID.
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*
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2012-07-17 15:04:27 +02:00
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* Parameters:
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* (String) HTML New node content (<li>)
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* (Object) Map of additional data, e.g. ParentID
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* (Function) Success callback
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2012-03-12 11:40:08 +01:00
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*/
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2012-07-17 15:04:27 +02:00
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createNode: function(html, data, callback) {
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2012-06-03 18:10:57 +02:00
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var self = this,
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2015-06-23 06:53:38 +02:00
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parentNode = data.ParentID !== void 0 ? self.getNodeByID(data.ParentID) : false, // Explicitly check for undefined as 0 is a valid ParentID
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2012-07-17 15:04:27 +02:00
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newNode = $(html);
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2014-04-14 06:50:51 +02:00
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// Extract the state for the new node from the properties taken from the provided HTML template.
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// This will correctly initialise the behaviour of the node for ajax loading of children.
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var properties = {data: ''};
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if(newNode.hasClass('jstree-open')) {
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properties.state = 'open';
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} else if(newNode.hasClass('jstree-closed')) {
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properties.state = 'closed';
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}
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2012-07-17 15:04:27 +02:00
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this.jstree(
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'create_node',
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parentNode.length ? parentNode : -1,
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'last',
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2014-04-14 06:50:51 +02:00
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properties,
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2012-07-17 15:04:27 +02:00
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function(node) {
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var origClasses = node.attr('class');
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// Copy attributes
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for(var i=0; i<newNode[0].attributes.length; i++){
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var attr = newNode[0].attributes[i];
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node.attr(attr.name, attr.value);
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}
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2014-04-14 06:50:51 +02:00
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// Substitute html from request for that generated by jstree
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2012-07-17 15:04:27 +02:00
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node.addClass(origClasses).html(newNode.html());
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callback(node);
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}
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);
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},
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2011-03-23 10:51:00 +01:00
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2012-07-17 15:04:27 +02:00
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/**
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* Updates a node's state in the tree,
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* including all of its HTML, as well as its position.
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*
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* Parameters:
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* (DOMElement) Existing node
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* (String) HTML New node content (<li>)
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* (Object) Map of additional data, e.g. ParentID
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*/
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updateNode: function(node, html, data) {
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2012-07-23 12:15:11 +02:00
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var self = this, newNode = $(html), origClasses = node.attr('class');
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2013-10-11 00:34:25 +02:00
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var nextNode = data.NextID ? this.getNodeByID(data.NextID) : false;
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var prevNode = data.PrevID ? this.getNodeByID(data.PrevID) : false;
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var parentNode = data.ParentID ? this.getNodeByID(data.ParentID) : false;
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2012-06-12 19:16:34 +02:00
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2012-07-17 15:04:27 +02:00
|
|
|
// Copy attributes. We can't replace the node completely
|
|
|
|
// without removing or detaching its children nodes.
|
2013-01-31 18:59:20 +01:00
|
|
|
$.each(['id', 'style', 'class', 'data-pagetype'], function(i, attrName) {
|
|
|
|
node.attr(attrName, newNode.attr(attrName));
|
|
|
|
});
|
2011-03-23 10:51:00 +01:00
|
|
|
|
2013-05-25 11:27:50 +02:00
|
|
|
// To avoid conflicting classes when the node gets its content replaced (see below)
|
|
|
|
// Filter out all previous status flags if they are not in the class property of the new node
|
|
|
|
origClasses = origClasses.replace(/status-[^\s]*/, '');
|
|
|
|
|
2012-07-17 15:04:27 +02:00
|
|
|
// Replace inner content
|
2012-08-22 15:33:28 +02:00
|
|
|
var origChildren = node.children('ul').detach();
|
|
|
|
node.addClass(origClasses).html(newNode.html()).append(origChildren);
|
2011-03-23 10:51:00 +01:00
|
|
|
|
2012-07-23 12:15:11 +02:00
|
|
|
if (nextNode && nextNode.length) {
|
|
|
|
this.jstree('move_node', node, nextNode, 'before');
|
|
|
|
}
|
|
|
|
else if (prevNode && prevNode.length) {
|
|
|
|
this.jstree('move_node', node, prevNode, 'after');
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
this.jstree('move_node', node, parentNode.length ? parentNode : -1);
|
|
|
|
}
|
2012-07-17 15:04:27 +02:00
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Sets the current state based on the form the tree is managing.
|
|
|
|
*/
|
|
|
|
updateFromEditForm: function() {
|
|
|
|
var node, id = $('.cms-edit-form :input[name=ID]').val();
|
|
|
|
if(id) {
|
|
|
|
node = this.getNodeByID(id);
|
2012-06-04 11:05:05 +02:00
|
|
|
if(node.length) {
|
2012-08-27 16:46:25 +02:00
|
|
|
this.jstree('deselect_all');
|
2012-06-04 11:05:05 +02:00
|
|
|
this.jstree('select_node', node);
|
2012-07-17 15:04:27 +02:00
|
|
|
} else {
|
|
|
|
// If form is showing an ID that doesn't exist in the tree,
|
|
|
|
// get it from the server
|
|
|
|
this.updateNodesFromServer([id]);
|
2012-06-04 11:05:05 +02:00
|
|
|
}
|
2012-03-12 11:40:08 +01:00
|
|
|
} else {
|
2012-06-03 18:10:57 +02:00
|
|
|
// If no ID exists in a form view, we're displaying the tree on its own,
|
|
|
|
// hence to page should show as active
|
|
|
|
this.jstree('deselect_all');
|
2012-03-12 11:40:08 +01:00
|
|
|
}
|
2012-07-17 15:04:27 +02:00
|
|
|
},
|
2011-03-23 10:51:00 +01:00
|
|
|
|
2012-07-17 15:04:27 +02:00
|
|
|
/**
|
|
|
|
* Reloads the view of one or more tree nodes
|
|
|
|
* from the server, ensuring that their state is up to date
|
|
|
|
* (icon, title, hierarchy, badges, etc).
|
|
|
|
* This is easier, more consistent and more extensible
|
|
|
|
* than trying to correct all aspects via DOM modifications,
|
|
|
|
* based on the sparse data available in the current edit form.
|
|
|
|
*
|
|
|
|
* Parameters:
|
|
|
|
* (Array) List of IDs to retrieve
|
|
|
|
*/
|
|
|
|
updateNodesFromServer: function(ids) {
|
|
|
|
if(this.getIsUpdatingTree() || !this.getIsLoaded()) return;
|
|
|
|
|
2013-10-11 00:34:25 +02:00
|
|
|
var self = this, i, includesNewNode = false;
|
2012-07-17 15:04:27 +02:00
|
|
|
this.setIsUpdatingTree(true);
|
2013-10-11 00:34:25 +02:00
|
|
|
self.jstree('save_selected');
|
|
|
|
|
|
|
|
var correctStateFn = function(node) {
|
|
|
|
// Duplicates can be caused by the subtree reloading through
|
|
|
|
// a tree "open"/"select" event, while at the same time creating a new node
|
|
|
|
self.getNodeByID(node.data('id')).not(node).remove();
|
2014-04-14 06:50:51 +02:00
|
|
|
|
|
|
|
// Select this node
|
2013-10-11 00:34:25 +02:00
|
|
|
self.jstree('deselect_all');
|
|
|
|
self.jstree('select_node', node);
|
|
|
|
};
|
2012-07-17 15:04:27 +02:00
|
|
|
|
|
|
|
// TODO 'initially_opened' config doesn't apply here
|
|
|
|
self.jstree('open_node', this.getNodeByID(0));
|
|
|
|
self.jstree('save_opened');
|
|
|
|
self.jstree('save_selected');
|
|
|
|
|
|
|
|
$.ajax({
|
2012-08-03 12:17:46 +02:00
|
|
|
url: $.path.addSearchParams(this.data('urlUpdatetreenodes'), 'ids=' + ids.join(',')),
|
2012-07-17 15:04:27 +02:00
|
|
|
dataType: 'json',
|
|
|
|
success: function(data, xhr) {
|
|
|
|
$.each(data, function(nodeId, nodeData) {
|
|
|
|
var node = self.getNodeByID(nodeId);
|
|
|
|
|
|
|
|
// If no node data is given, assume the node has been removed
|
|
|
|
if(!nodeData) {
|
|
|
|
self.jstree('delete_node', node);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check if node exists, create if necessary
|
|
|
|
if(node.length) {
|
|
|
|
self.updateNode(node, nodeData.html, nodeData);
|
|
|
|
setTimeout(function() {
|
2014-04-14 06:50:51 +02:00
|
|
|
correctStateFn(node);
|
2012-07-17 15:04:27 +02:00
|
|
|
}, 500);
|
|
|
|
} else {
|
|
|
|
includesNewNode = true;
|
2013-10-11 00:34:25 +02:00
|
|
|
|
|
|
|
// If the parent node can't be found, it might have not been loaded yet.
|
|
|
|
// This can happen for deep trees which require ajax loading.
|
|
|
|
// Assumes that the new node has been submitted to the server already.
|
|
|
|
if(nodeData.ParentID && !self.find('li[data-id='+nodeData.ParentID+']').length) {
|
|
|
|
self.jstree('load_node', -1, function() {
|
|
|
|
newNode = self.find('li[data-id='+nodeId+']');
|
|
|
|
correctStateFn(newNode);
|
|
|
|
});
|
|
|
|
} else {
|
|
|
|
self.createNode(nodeData.html, nodeData, function(newNode) {
|
|
|
|
correctStateFn(newNode);
|
|
|
|
});
|
|
|
|
}
|
2012-07-17 15:04:27 +02:00
|
|
|
}
|
|
|
|
});
|
|
|
|
|
|
|
|
if(!includesNewNode) {
|
|
|
|
self.jstree('deselect_all');
|
|
|
|
self.jstree('reselect');
|
|
|
|
self.jstree('reopen');
|
|
|
|
}
|
|
|
|
},
|
|
|
|
complete: function() {
|
|
|
|
self.setIsUpdatingTree(false);
|
|
|
|
}
|
2013-10-11 00:34:25 +02:00
|
|
|
});
|
2012-03-12 11:40:08 +01:00
|
|
|
}
|
2012-05-11 06:07:07 +02:00
|
|
|
|
2011-03-23 10:51:00 +01:00
|
|
|
});
|
|
|
|
|
2012-03-06 20:17:42 +01:00
|
|
|
$('.cms-tree.multiple').entwine({
|
|
|
|
onmatch: function() {
|
|
|
|
this._super();
|
|
|
|
this.jstree('show_checkboxes');
|
|
|
|
},
|
|
|
|
onunmatch: function() {
|
|
|
|
this._super();
|
|
|
|
this.jstree('uncheck_all');
|
|
|
|
this.jstree('hide_checkboxes');
|
|
|
|
},
|
|
|
|
/**
|
|
|
|
* Function: getSelectedIDs
|
|
|
|
*
|
|
|
|
* Returns:
|
|
|
|
* (Array)
|
|
|
|
*/
|
|
|
|
getSelectedIDs: function() {
|
2015-05-15 01:50:23 +02:00
|
|
|
return $(this)
|
|
|
|
.jstree('get_checked')
|
|
|
|
.not('.disabled')
|
|
|
|
.map(function() {
|
|
|
|
return $(this).data('id');
|
|
|
|
})
|
|
|
|
.get();
|
2012-03-06 20:17:42 +01:00
|
|
|
}
|
|
|
|
});
|
2011-03-23 10:51:00 +01:00
|
|
|
|
2012-03-06 20:17:42 +01:00
|
|
|
$('.cms-tree li').entwine({
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function: setEnabled
|
|
|
|
*
|
|
|
|
* Parameters:
|
|
|
|
* (bool)
|
|
|
|
*/
|
|
|
|
setEnabled: function(bool) {
|
|
|
|
this.toggleClass('disabled', !(bool));
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function: getClassname
|
|
|
|
*
|
|
|
|
* Returns PHP class for this element. Useful to check business rules like valid drag'n'drop targets.
|
|
|
|
*/
|
|
|
|
getClassname: function() {
|
|
|
|
var matches = this.attr('class').match(/class-([^\s]*)/i);
|
|
|
|
return matches ? matches[1] : '';
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Function: getID
|
|
|
|
*
|
|
|
|
* Returns:
|
|
|
|
* (Number)
|
|
|
|
*/
|
|
|
|
getID: function() {
|
|
|
|
return this.data('id');
|
|
|
|
}
|
|
|
|
});
|
2011-04-22 13:34:01 +02:00
|
|
|
});
|
2012-03-24 04:38:57 +01:00
|
|
|
}(jQuery));
|