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<?php
/**
* @package JCE
* @copyright Copyright © 2009-2011 Ryan Demmer. All rights reserved.
* @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* JCE is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
*/
defined('_JEXEC') or die('RESTRICTED');
final class WFTabs extends JObject
{
private $_tabs = array();
private $_panels = array();
private $_paths = array();
/**
* Constructor activating the default information of the class
* @access public
*/
public function __construct($config = array())
{
if (!array_key_exists('base_path', $config)) {
$config['base_path'] = WF_EDITOR_LIBRARIES;
}
$this->setProperties($config);
if (array_key_exists('template_path', $config)) {
$this->addTemplatePath($config['template_path']);
} else {
$this->addTemplatePath($this->get('base_path') . DS . 'tmpl');
}
}
/**
* Returns a reference to a WFTabs object
*
* This method must be invoked as:
* <pre> $tabs = WFTabs::getInstance();</pre>
*
* @access public
* @return object WFTabs
*/
public function &getInstance($config = array())
{
static $instance;
if (!is_object($instance)) {
$instance = new WFTabs($config);
}
return $instance;
}
/**
* Add a template path
* @access public
* @param string $path
*/
public function addTemplatePath($path)
{
$this->_paths[] = $path;
}
/**
* Load a panel view
* @access private
* @param object $layout Layout (panel) name
* @return panel JView object
*/
private function loadPanel($panel, $state)
{
$view = new WFView(array(
'name' => $panel,
'layout' => $panel
));
// add tab paths
foreach ($this->_paths as $path) {
$view->addTemplatePath($path);
}
// assign panel state to view
$view->assign('state', (int) $state);
return $view;
}
/**
* Add a tab to the document. A panel is automatically created and assigned
* @access public
* @param object $tab Tab name
*/
public function addTab($tab, $state = 1)
{
if (!array_key_exists($tab, $this->_tabs)) {
if ($state) {
$this->_tabs[$tab] = $tab;
}
$this->addPanel($tab, $state);
}
}
/**
* Add a panel to the document
* @access public
* @param object $panel Panel name
*/
public function addPanel($panel, $state = 1)
{
if (!array_key_exists($panel, $this->_panels)) {
$this->_panels[$panel] = $this->loadPanel($panel, $state);
}
}
/**
* Remove a tab from the document
* @access public
* @param object $tab Tab name
*/
public function removeTab($tab)
{
if (array_key_exists($tab, $this->_tabs)) {
unset($this->_tabs[$tab]);
}
}
/**
* Render the document tabs and panels
* @access public
*/
public function render()
{
$output = '';
// add tabs
if (!empty($this->_tabs)) {
$output .= '<div id="tabs" class="ui-tabs ui-widget ui-widget-content ui-corner-all">';
$output .= '<ul class="ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all">' . "\n";
$class = "ui-state-default ui-corner-top";
$x = 0;
foreach ($this->_tabs as $tab) {
if (!$x) {
$class .= " ui-tabs-selected ui-state-active";
}
$output .= "\t" . '<li class="' . $class . '"><a href="#' . $tab . '_tab">' . WFText::_('WF_TAB_' . strtoupper($tab)) . '</a></li>' . "\n";
$x++;
}
$output .= "</ul>\n";
}
// add panels
if (!empty($this->_panels)) {
$x = 0;
foreach ($this->_panels as $key => $panel) {
$state = $panel->state ? '' : ' style="display:none;"';
if (!empty($this->_tabs)) {
$class = "ui-tabs-panel ui-widget-content ui-corner-bottom";
if ($x) {
$class .= " ui-tabs-hide";
}
$output .= '<div id="' . $key . '_tab"' . $state . ' class="' . $class . '">';
$output .= $panel->loadTemplate();
$output .= '</div>';
} else {
$output .= '<div id="' . $key . '"' . $state . '>';
$output .= $panel->loadTemplate();
$output .= '</div>';
}
$x++;
}
}
// add closing div
if (!empty($this->_tabs)) {
$output .= "</div>\n";
}
echo $output;
}
}
?>