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get all open nodes of a tree, represented by the treewidget

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Klaus Leithoff 2013-02-19 10:42:36 +00:00
parent b46770872e
commit 8d96aab8fd
1 changed files with 36 additions and 0 deletions
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36
etemplate/js/et2_widget_tree.js
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@ -393,6 +393,42 @@ var et2_tree = et2_inputWidget.extend({
// no support for multiple selections
// as there is no get Method to return the full selected node, we use this
return this.options.multiple ? null : this.input._selected[0];
},
/**
* getTreeNodeOpenItems
*
* @param _nodeID, the nodeID where to start from (initial node)
* @param mode, the mode to run in: forced fakes the initial node openState to be open
* @return structured array of node ids: array(message-ids)
*/
getTreeNodeOpenItems: function (_nodeID, mode) {
if(this.input == null) return null;
var z = this.input.getSubItems(_nodeID).split(",");
var oS;
var PoS;
var rv;
var returnValue = [_nodeID];
var modetorun = "none";
if (mode) { modetorun = mode }
PoS = this.input.getOpenState(_nodeID)
if (modetorun == "forced") PoS = 1;
if (PoS == 1) {
for(var i=0;i<z.length;i++) {
oS = this.input.getOpenState(z[i])
//alert(z[i]+' OpenState:'+oS);
if (oS == -1) { returnValue.push(z[i]) }
if (oS == 0) { returnValue.push(z[i]) }
if (oS == 1) {
//alert("got here")
rv = this.getTreeNodeOpenItems(z[i]);
//returnValue.concat(rv); // not working as expected; the following does
for(var j=0;j<rv.length;j++) {returnValue.push(rv[j]);}
}
}
}
//alert(returnValue.join('#,#'));
return returnValue
}
});
et2_register_widget(et2_tree, ["tree","tree-cat"]);