public function display($tpl = null)
{
// Set toolbar items for the page
JToolBarHelper::publishList();
JToolBarHelper::unpublishList();
JToolBarHelper::deleteList();
JToolBarHelper::editListX();
JToolBarHelper::addNewX();
JToolBarHelper::preferences('com_simplelists', '480');
JHTML::_('behavior.tooltip');
// Automatically fetch items, total and pagination - and assign them to the template
$this->fetchItems();
// Re-order the items by parent
$listview = $this->getFilter('listview');
if ($listview == 'tree') {
$tree = new SimplelistsCategoryTree();
$tree->setItems($this->items);
$this->items = $tree->getList();
} else {
$listview = 'flat';
}
// Listview box
$options[] = array('id' => 'tree', 'title' => 'Tree');
$options[] = array('id' => 'flat', 'title' => 'Flat list');
$extra = 'onchange="document.adminForm.submit();"';
$this->lists['listview'] = JHTML::_('select.genericlist', $options, 'filter_listview', $extra, 'id', 'title', $listview);
parent::display($tpl);
}
/**
* Method to parse a list of categories into a HTML selectbox
*
* @access public
* @param int ID of current item
* @param int ID of parent category
* @return string HTML output
*/
public function getCategories($parent_id = null)
{
// Include the SimplelistsCategoryTree helper-class
require_once JPATH_ADMINISTRATOR . '/components/com_simplelists/helpers/category.php';
// Fetch the categories and parse them in a tree
$categories = SimplelistsHelper::getCategories(null, $parent_id);
$tree = new SimplelistsCategoryTree($categories);
$categories = $tree->getList();
// Add a prefix to the category-title depending on the category-level
foreach ($categories as $cid => $category) {
// Add a simple prefix to the category name
$prefix = '';
for ($i = 1; $i < $category->level; $i++) {
$prefix .= '--';
}
if (!empty($prefix)) {
$category->title = $prefix . ' ' . $category->title;
}
$categories[$cid] = $category;
}
return $categories;
}
?>
">
<td>
<?php
echo $this->pagination->getRowOffset($i);
?>
</td>
<td>
<?php
echo $this->getGridCell('checked', $item, $i);
?>
</td>
<td>
<?php
if (isset($item->level)) {
echo SimplelistsCategoryTree::getIndent($item->level);
}
if (JTable::isCheckedOut($this->user->get('id'), $item->checked_out)) {
echo $item->title;
} else {
?>
<a href="<?php
echo $link;
?>
" title="<?php
echo JText::_('Edit category');
?>
">
<?php
echo $item->title;
?>
