init

jssource/src_files/include/ytree/treeutil.js

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+/*********************************************************************************
+ * SugarCRM is a customer relationship management program developed by
+ * SugarCRM, Inc. Copyright (C) 2004-2010 SugarCRM Inc.
+ * 
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Affero General Public License version 3 as published by the
+ * Free Software Foundation with the addition of the following permission added
+ * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
+ * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
+ * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
+ * 
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+ * details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License along with
+ * this program; if not, see http://www.gnu.org/licenses or write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA.
+ * 
+ * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
+ * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
+ * 
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ * 
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "Powered by
+ * SugarCRM" logo. If the display of the logo is not reasonably feasible for
+ * technical reasons, the Appropriate Legal Notices must display the words
+ * "Powered by SugarCRM".
+ ********************************************************************************/
+
+function treeinit(tree,treedata,treediv,params) {
+	tree = new YAHOO.widget.TreeView(treediv);
+   	
+   	//create a name space for the tree.
+   	//and store the module name;
+   	YAHOO.namespace(treediv).param=params;
+   	
+   	var root= tree.getRoot();
+   	var tmpNode;
+
+  	var data=treedata; 	
+   	//loop thru all root level nodes.	
+   	for (nodedata in data) {
+		for (node in data[nodedata]) {
+   			addNode(root, data[nodedata][node]);
+		}
+   	}
+   	tree.subscribe("clickEvent", function(o){
+   		set_selected_node(this.id, null, o.node);
+   	});
+   	
+   	tree.draw();
+}
+
+//set clicked node's id in tree's name space.
+function set_selected_node(treeid, nodeid, node) {
+	if (typeof(node) == 'undefined')
+		node=YAHOO.widget.TreeView.getNode(treeid,nodeid);
+	
+	if (typeof(node) != 'undefined') {
+		YAHOO.namespace(treeid).selectednode=node;
+	} else {
+		//clear selection.
+		YAHOO.namespace(treeid).selectednode=null;
+	}
+}
+
+//add a node to the tree, function adds nodes recursively.
+//change this function
+function addNode(parentnode,nodedef) {
+	var dynamicload=false;
+	var dynamicloadfunction;
+	var childnodes;
+	var expanded=false;
+	
+	if (nodedef['data'] != 'undefined') {
+		//get custom property values;
+		if (typeof(nodedef['custom']) != 'undefined') {
+			dynamicload=nodedef['custom']['dynamicload'];
+			dynamicloadfunction=nodedef['custom']['dynamicloadfunction'];
+			expanded=nodedef['custom']['expanded'];
+		}
+		
+		var tmpNode=new YAHOO.widget.TextNode(nodedef['data'], parentnode, expanded);	
+		
+		if (dynamicload) {
+			tmpNode.setDynamicLoad(eval(dynamicloadfunction));
+		}
+		//add child nodes.		
+		if (typeof(nodedef['nodes']) != 'undefined') {
+		   	for (childnodes in nodedef['nodes']) {
+		   			addNode(tmpNode, nodedef['nodes'][childnodes]);
+	   		}
+		}
+	}
+}
+
+//use this function to respond to node click.
+//the clicked node is set by set_selected_node, in the tree's name space.
+//function will make an ajax call and populate the results in the target.
+//target type should be of type div, the function does not support other
+//target types.
+function node_click(treeid,target,targettype,functioname) {
+	node=YAHOO.namespace(treeid).selectednode;
+
+	//request url.
+	var url=site_url.site_url + "/index.php?entryPoint=TreeData&function="+functioname+ construct_url_from_tree_param(node);
+
+	var callback =	{
+		  success: function(o) {    
+			    	var targetdiv=document.getElementById(o.argument[0]);
+			    	targetdiv.innerHTML=o.responseText;
+			    	SUGAR.util.evalScript(o.responseText);
+		  },
+		  failure: function(o) {/*failure handler code*/},
+		  argument: [target, targettype]
+	}
+	
+	var trobj = YAHOO.util.Connect.asyncRequest('GET',url, callback, null);
+	
+}
+
+//construs url parameters from node and tree parameters.
+function construct_url_from_tree_param(node) {
+	var treespace=YAHOO.namespace(node.tree.id);
+
+	url="&PARAMT_depth="+node.depth;
+
+	//add request parameters from the trees name space.
+	if (treespace != 'undefined') {
+		for (tparam in treespace.param) {
+			url=url+"&PARAMT_"+tparam+'='+treespace.param[tparam];
+		}
+	}	
+
+	//add parent nodes id to the url.
+	for (i=node.depth;i>=0;i--) {
+		var currentnode;
+		if (i==node.depth) {	
+			currentnode=node;
+		} else {
+			currentnode=node.getAncestor(i);
+		}
+		//add id to url.
+		url=url+"&PARAMN_id"+'_'+currentnode.depth+'='+currentnode.data.id;			
+
+		//add other requested parameters.
+		if (currentnode.data.param != 'undefined') {
+			for (nparam in currentnode.data.param) {
+				url=url+"&PARAMN_"+nparam+'_'+currentnode.depth+'='+currentnode.data.param[nparam];			
+			}
+		}
+	}
+	return url;
+}
+
+//following function uses an AJAX call to load the children nodes dynamically.
+//this methods assumes that you have TreeData.php in the root of you application.
+//the file must have get_node_data function.
+//return value must be an array of nodes.
+function loadDataForNode(node, onCompleteCallback) {
+    var id= node.data.id;
+
+	var params="entryPoint=TreeData&function=get_node_data" + construct_url_from_tree_param(node);
+
+	var callback =	{
+		  success: function(o) {    
+	   			node=o.argument[0];
+    			var nodes=JSON.parse(o.responseText);
+				var tmpNode;
+			   	for (nodedata in nodes) {
+					for (node1 in nodes[nodedata]) {
+   						addNode(node, nodes[nodedata][node1]);
+					}
+   				}	
+		     	o.argument[1]();
+		  },
+		  failure: function(o) {/*failure handler code*/},
+		  argument: [node, onCompleteCallback]
+	}
+	var trobj = YAHOO.util.Connect.asyncRequest('POST','index.php', callback, params);
+}