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khosb/application/classes/controller/lnapp/tree.php

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<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class extends renders OSB menu tree.
*
* @package lnApp
* @subpackage Tree
* @category Controllers
* @author Deon George
* @copyright (c) 2010 Open Source Billing
* @license http://dev.osbill.net/license.html
*/
class Controller_lnApp_Tree extends Controller_Default {
/**
* @var string page media route as per [Route]
*/
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protected static $jsmediaroute = 'default/media';
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public function after() {
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$this->response->headers('Content-Type','application/json');
$this->response->body(sprintf('[%s]',json_encode($this->output)));
parent::after();
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}
public static function js() {
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$mediapath = Route::get(static::$jsmediaroute);
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return '
<div id="tree" class=""></div>
<script type="text/javascript">
$(function () {
$("#tree").jstree({
themes : {
"theme" : "default",
"url" : "'.URL::site($mediapath->uri(array('file'=>'css/jquery.jstree.css'))).'",
},
ui : {
"select_limit" : 1,
"select_node" : false,
},
cookies : {
"save_selected" : false,
},
json_data : {
"correct_state" : "true",
"progressive_render" : "true",
"ajax" : {
"url" : "'.URL::site('/tree/json').'",
"data" : function (n) {
return { id : n.attr ? n.attr("id") : "N_"+0 };
}
}
},
plugins : [ "themes", "json_data", "ui", "cookies" ],
});
// On selection
$("#tree").bind("select_node.jstree", function (e, data) {
if (a = data.rslt.obj.attr(\'id\').indexOf(\'_\')) {
id = data.rslt.obj.attr(\'id\').substr(a+1);
if (href = $("#N_"+id).attr("href"))
$("#ajBODY").load(href, function(r,s,x) {
if (s == "error") {
var msg = "Sorry but there was an error: ";
$("#ajBODY").html(msg + x.status + " " + x.statusText + r);
}
});
else
alert("Unknown: "+id+" HREF:"+href);
}
});
});
</script>';
}
/**
* Draw the Tree Menu
*
* The incoming ID is either a Branch B_x or a Node N_x
* Where X is actually the module.
*
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* @param array $data Tree data passed in by inherited methods
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*/
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public function action_json(array $data=array()) {
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if ($this->_auth_required() AND ! Auth::instance()->logged_in()) {
$this->output = array('attr'=>array('id'=>'a_login'),
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'data'=>array('title'=>_('Please Login').'...','attr'=>array('id'=>'N_login','href'=>URL::site('/login'))));
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return;
}
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$this->output = array();
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foreach ($data as $branch) {
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array_push($this->output,array(
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'attr'=>array('id'=>sprintf('B_%s',$branch['id'])),
'state'=>$branch['state'],
'data'=>array('title'=>$branch['name']),
'attr'=>array('id'=>sprintf('N_%s',$branch['id']),'href'=>empty($branch['attr_href']) ? URL::site(sprintf('/%s/menu',$branch['name'])) : $branch['attr_href']),
)
);
}
}
}
?>