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Direktori : /home/lightco1/www/feiss.com.au/libraries/legacy/form/field/ |
Current File : /home/lightco1/www/feiss.com.au/libraries/legacy/form/field/category.php |
<?php /** * @package Joomla.Legacy * @subpackage Form * * @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE */ defined('JPATH_PLATFORM') or die; JFormHelper::loadFieldClass('list'); /** * Form Field class for the Joomla Platform. * Supports an HTML select list of categories * * @since 11.1 */ class JFormFieldCategory extends JFormFieldList { /** * The form field type. * * @var string * @since 11.1 */ public $type = 'Category'; /** * Method to get the field options for category * Use the extension attribute in a form to specify the.specific extension for * which categories should be displayed. * Use the show_root attribute to specify whether to show the global category root in the list. * * @return array The field option objects. * * @since 11.1 */ protected function getOptions() { $options = array(); $extension = $this->element['extension'] ? (string) $this->element['extension'] : (string) $this->element['scope']; $published = (string) $this->element['published']; $language = (string) $this->element['language']; // Load the category options for a given extension. if (!empty($extension)) { // Filter over published state or not depending upon if it is present. $filters = array(); if ($published) { $filters['filter.published'] = explode(',', $published); } // Filter over language depending upon if it is present. if ($language) { $filters['filter.language'] = explode(',', $language); } if ($filters === array()) { $options = JHtml::_('category.options', $extension); } else { $options = JHtml::_('category.options', $extension, $filters); } // Displays language code if not set to All foreach ($options as $option) { // Create a new query object. $db = JFactory::getDbo(); $query = $db->getQuery(true) ->select($db->quoteName('language')) ->where($db->quoteName('id') . '=' . (int) $option->value) ->from($db->quoteName('#__categories')); $db->setQuery($query); $language = $db->loadResult(); if ($language !== '*') { $option->text = $option->text . ' (' . $language . ')'; } } // Verify permissions. If the action attribute is set, then we scan the options. if ((string) $this->element['action']) { // Get the current user object. $user = JFactory::getUser(); foreach ($options as $i => $option) { /* * To take save or create in a category you need to have create rights for that category * unless the item is already in that category. * Unset the option if the user isn't authorised for it. In this field assets are always categories. */ if ($user->authorise('core.create', $extension . '.category.' . $option->value) != true) { unset($options[$i]); } } } if (isset($this->element['show_root'])) { array_unshift($options, JHtml::_('select.option', '0', JText::_('JGLOBAL_ROOT'))); } } else { JLog::add(JText::_('JLIB_FORM_ERROR_FIELDS_CATEGORY_ERROR_EXTENSION_EMPTY'), JLog::WARNING, 'jerror'); } // Merge any additional options in the XML definition. $options = array_merge(parent::getOptions(), $options); return $options; } }