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<?php
/**
* @package Joomla.Administrator
* @subpackage com_config
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('JPATH_BASE') or die;
/**
* Text Filters form field.
*
* @package Joomla.Administrator
* @subpackage com_config
* @since 1.6
*/
class JFormFieldFilters extends JFormField
{
/**
* The form field type.
*
* @var string
* @since 1.6
*/
public $type = 'Filters';
/**
* Method to get the field input markup.
*
* TODO: Add access check.
*
* @return string The field input markup.
* @since 1.6
*/
protected function getInput()
{
// Get the available user groups.
$groups = $this->getUserGroups();
// Build the form control.
$html = array();
// Open the table.
$html[] = '<table id="filter-config">';
// The table heading.
$html[] = ' <thead>';
$html[] = ' <tr>';
$html[] = ' <th>';
$html[] = ' <span class="acl-action">'.JText::_('JGLOBAL_FILTER_GROUPS_LABEL').'</span>';
$html[] = ' </th>';
$html[] = ' <th>';
$html[] = ' <span class="acl-action" title="'.JText::_('JGLOBAL_FILTER_TYPE_LABEL').'">'.JText::_('JGLOBAL_FILTER_TYPE_LABEL').'</span>';
$html[] = ' </th>';
$html[] = ' <th>';
$html[] = ' <span class="acl-action" title="'.JText::_('JGLOBAL_FILTER_TAGS_LABEL').'">'.JText::_('JGLOBAL_FILTER_TAGS_LABEL').'</span>';
$html[] = ' </th>';
$html[] = ' <th>';
$html[] = ' <span class="acl-action" title="'.JText::_('JGLOBAL_FILTER_ATTRIBUTES_LABEL').'">'.JText::_('JGLOBAL_FILTER_ATTRIBUTES_LABEL').'</span>';
$html[] = ' </th>';
$html[] = ' </tr>';
$html[] = ' </thead>';
// The table body.
$html[] = ' <tbody>';
foreach ($groups as $group) {
if (!isset($this->value[$group->value])) {
$this->value[$group->value] = array('filter_type' => 'BL', 'filter_tags' => '', 'filter_attributes' => '');
}
$group_filter = $this->value[$group->value];
$html[] = ' <tr>';
$html[] = ' <th class="acl-groups left">';
$html[] = ' '.str_repeat('<span class="gi">|—</span>', $group->level).$group->text;
$html[] = ' </th>';
$html[] = ' <td>';
$html[] = ' <select name="'.$this->name.'['.$group->value.'][filter_type]" id="'.$this->id.$group->value.'_filter_type" class="hasTip" title="'.JText::_('JGLOBAL_FILTER_TYPE_LABEL').'::'.JText::_('JGLOBAL_FILTER_TYPE_DESC').'">';
$html[] = ' <option value="BL"'.($group_filter['filter_type'] == 'BL' ? ' selected="selected"' : '').'>'.JText::_('COM_CONFIG_FIELD_FILTERS_DEFAULT_BLACK_LIST').'</option>';
$html[] = ' <option value="CBL"'.($group_filter['filter_type'] == 'CBL' ? ' selected="selected"' : '').'>'.JText::_('COM_CONFIG_FIELD_FILTERS_CUSTOM_BLACK_LIST').'</option>';
$html[] = ' <option value="WL"'.($group_filter['filter_type'] == 'WL' ? ' selected="selected"' : '').'>'.JText::_('COM_CONFIG_FIELD_FILTERS_WHITE_LIST').'</option>';
$html[] = ' <option value="NH"'.($group_filter['filter_type'] == 'NH' ? ' selected="selected"' : '').'>'.JText::_('COM_CONFIG_FIELD_FILTERS_NO_HTML').'</option>';
$html[] = ' <option value="NONE"'.($group_filter['filter_type'] == 'NONE' ? ' selected="selected"' : '').'>'.JText::_('COM_CONFIG_FIELD_FILTERS_NO_FILTER').'</option>';
$html[] = ' </select>';
$html[] = ' </td>';
$html[] = ' <td>';
$html[] = ' <input name="'.$this->name.'['.$group->value.'][filter_tags]" id="'.$this->id.$group->value.'_filter_tags" title="'.JText::_('JGLOBAL_FILTER_TAGS_LABEL').'" value="'.$group_filter['filter_tags'].'"/>';
$html[] = ' </td>';
$html[] = ' <td>';
$html[] = ' <input name="'.$this->name.'['.$group->value.'][filter_attributes]" id="'.$this->id.$group->value.'_filter_attributes" title="'.JText::_('JGLOBAL_FILTER_ATTRIBUTES_LABEL').'" value="'.$group_filter['filter_attributes'].'"/>';
$html[] = ' </td>';
$html[] = ' </tr>';
}
$html[] = ' </tbody>';
// Close the table.
$html[] = '</table>';
return implode("\n", $html);
}
/**
* A helper to get the list of user groups.
*
* @return array
* @since 1.6
*/
protected function getUserGroups()
{
// Get a database object.
$db = JFactory::getDBO();
// Get the user groups from the database.
$query = $db->getQuery(true);
$query->select('a.id AS value, a.title AS text, COUNT(DISTINCT b.id) AS level');
$query->from('#__usergroups AS a');
$query->join('LEFT', '#__usergroups AS b on a.lft > b.lft AND a.rgt < b.rgt');
$query->group('a.id, a.title, a.lft');
$query->order('a.lft ASC');
$db->setQuery($query);
$options = $db->loadObjectList();
return $options;
}
}