/*
@license
dhtmlxScheduler v.4.3.1 

This software is covered by GPL license. You also can obtain Commercial or Enterprise license to use it in non-GPL project - please contact sales@dhtmlx.com. Usage without proper license is prohibited.

(c) Dinamenta, UAB.
*/
scheduler.form_blocks["multiselect"]={
	render:function(sns) {
		var _result = "<div class='dhx_multi_select_"+sns.name+"' style='overflow: auto; height: "+sns.height+"px; position: relative;' >";
		for (var i=0; i<sns.options.length; i++) {
			_result += "<label><input type='checkbox' value='"+sns.options[i].key+"'/>"+sns.options[i].label+"</label>";
			if(convertStringToBoolean(sns.vertical)) _result += '<br/>';
		}
		_result += "</div>";
		return _result;
	},
	set_value:function(node,value,ev,config){
		
		var _children = node.getElementsByTagName('input');
		for(var i=0;i<_children.length;i++) {
			_children[i].checked = false; //unchecking all inputs on the form
		}
		
		function _mark_inputs(ids) { // ids = [ 0: undefined, 1: undefined, 2: true, 'custom_name': false ... ]
			var _children = node.getElementsByTagName('input');
			for(var i=0;i<_children.length; i++) {
				_children[i].checked = !! ids[_children[i].value];
			}			
		}

		var _ids = {};
		if (ev[config.map_to]) {
			var results = (ev[config.map_to] + "").split(',');
			for (var i = 0; i < results.length; i++) {
				_ids[results[i]] = true;
			}
			_mark_inputs(_ids);
		} else {
			if (scheduler._new_event || !config.script_url)
				return;
			var divLoading = document.createElement('div');
			divLoading.className = 'dhx_loading';
			divLoading.style.cssText = "position: absolute; top: 40%; left: 40%;";
			node.appendChild(divLoading);
			dhtmlxAjax.get(config.script_url + '?dhx_crosslink_' + config.map_to + '=' + ev.id + '&uid=' + scheduler.uid(), function(loader) {
				var _result = loader.doXPath("//data/item");
				var _ids = {};
				for (var i = 0; i < _result.length; i++) {
					_ids[_result[i].getAttribute(config.map_to)] = true;
				}
				_mark_inputs(_ids);
				node.removeChild(divLoading);
			});
		}
	},
	get_value:function(node,ev,config){
		var _result = [];
		var _children = node.getElementsByTagName("input");
		for(var i=0;i<_children.length;i++) {
			if(_children[i].checked)
				_result.push(_children[i].value); 
		}
		return _result.join(','); 
	},
	
	focus:function(node){
	}
};