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/**
* Java Script for index view
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
index = {
/**
* Attach event handlers to all "folders" below the given element
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
treeattach: function(obj){
if(!obj) return;
var items = getElementsByClass('idx_dir',obj,'a');
for(var i=0; i<items.length; i++){
var elem = items[i];
// attach action to make the link clickable by AJAX
addEvent(elem,'click',function(event){ return index.toggle(event,this); });
}
},
/**
* Open or close a subtree using AJAX
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
toggle: function(event,clicky){
var listitem = clicky.parentNode.parentNode;
// if already open, close by removing the sublist
var sublists = listitem.getElementsByTagName('ul');
if(sublists.length){
listitem.removeChild(sublists[0]);
listitem.className='closed';
return false;
}
// prepare an AJAX call to fetch the subtree
var ajax = new sack(DOKU_BASE + 'lib/exe/ajax.php');
ajax.AjaxFailedAlert = '';
ajax.encodeURIString = false;
if(ajax.failed) return true;
//prepare the new ul
var ul = document.createElement('ul');
ul.className = 'idx';
ul.innerHTML = '<li><img src="'+DOKU_BASE+'lib/images/throbber.gif" alt="loading..." title="loading..." /></li>';
listitem.appendChild(ul);
ajax.elementObj = ul;
ajax.afterCompletion = function(){ index.treeattach(ul); };
ajax.runAJAX(clicky.search.substr(1)+'&call=index');
listitem.className='open';
return false;
}
};
addInitEvent(function(){
index.treeattach($('index__tree'));
});
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