API16:JHtmlBehavior/tree

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Syntax

static tree($id, $params=array(), $root=array())

Parameter Name	Default Value	Description
$id
$params	array()
$root	array()

Defined in

libraries/joomla/html/html/behavior.php

Importing

jimport( 'joomla.html.html.behavior' );

Source Body

public static function tree($id, $params = array(), $root = array())
{
        static $trees;

        if (!isset($trees)) {
                $trees = array();
        }

        // Include mootools framework
        JHtml::_('behavior.framework');
        JHTML::_('script','system/mootree.js', false, true);
        JHTML::_('stylesheet','system/mootree.css', array(), true);

        if (isset($trees[$id]) && ($trees[$id])) {
                return;
        }

        // Setup options object
        $opt['div']             = (array_key_exists('div', $params)) ? $params['div'] : $id.'_tree';
        $opt['mode']    = (array_key_exists('mode', $params)) ? $params['mode'] : 'folders';
        $opt['grid']    = (array_key_exists('grid', $params)) ? '\\'.$params['grid'] : '\\true';
        $opt['theme']   = (array_key_exists('theme', $params)) ? $params['theme'] : JHTML::_('image','system/mootree.gif', '', array(), true, true);

        // Event handlers
        $opt['onExpand']        = (array_key_exists('onExpand', $params)) ? '\\'.$params['onExpand'] : null;
        $opt['onSelect']        = (array_key_exists('onSelect', $params)) ? '\\'.$params['onSelect'] : null;
        $opt['onClick']         = (array_key_exists('onClick', $params)) ? '\\'.$params['onClick'] : '\\function(node){  window.open(node.data.url, $chk(node.data.target) ? node.data.target : \'_self\'); }';
        $options = JHtmlBehavior::_getJSObject($opt);

        // Setup root node
        $rt['text']             = (array_key_exists('text', $root)) ? $root['text'] : 'Root';
        $rt['id']               = (array_key_exists('id', $root)) ? $root['id'] : null;
        $rt['color']    = (array_key_exists('color', $root)) ? $root['color'] : null;
        $rt['open']             = (array_key_exists('open', $root)) ? '\\'.$root['open'] : '\\true';
        $rt['icon']             = (array_key_exists('icon', $root)) ? $root['icon'] : null;
        $rt['openicon'] = (array_key_exists('openicon', $root)) ? $root['openicon'] : null;
        $rt['data']             = (array_key_exists('data', $root)) ? $root['data'] : null;
        $rootNode = JHtmlBehavior::_getJSObject($rt);

        $treeName               = (array_key_exists('treeName', $params)) ? $params['treeName'] : '';

        $js = '         window.addEvent(\'domready\', function(){
                tree'.$treeName.' = new MooTreeControl('.$options.','.$rootNode.');
                tree'.$treeName.'.adopt(\''.$id.'\');})';

        // Attach tooltips to document
        $document = &JFactory::getDocument();
        $document->addScriptDeclaration($js);

        // Set static array
        $trees[$id] = true;
        return;
}

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