Revert "Revert the last commit. The templatestyle.php will moved with…

…in the platform repository."

This reverts commit 84e2d1e.

libraries/cms/form/field/templatestyle.php

@@ -0,0 +1,107 @@
+<?php
+/**
+ * @package     Joomla
+ * @subpackage  Form
+ *
+ * @copyright   Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_BASE') or die;
+
+jimport('joomla.html.html');
+jimport('joomla.form.formfield');
+jimport('joomla.form.helper');
+JFormHelper::loadFieldClass('groupedlist');
+
+/**
+ * Form Field class for the Joomla Platform.
+ * Supports a select grouped list of template styles
+ *
+ * @package     Joomla.Libraries
+ * @subpackage  Form
+ * @since       2.5
+ */
+class JFormFieldTemplateStyle extends JFormFieldGroupedList
+{
+
+	/**
+	 * The form field type.
+	 *
+	 * @var    string
+	 * @since  2.5
+	 */
+	public $type = 'TemplateStyle';
+
+	/**
+	 * Method to get the list of template style options
+	 * grouped by template.
+	 * Use the client attribute to specify a specific client.
+	 * Use the template attribute to specify a specific template
+	 *
+	 * @return  array  The field option objects as a nested array in groups.
+	 *
+	 * @since   2.5
+	 */
+	protected function getGroups()
+	{
+		// Initialize variables.
+		$groups = array();
+		$lang = JFactory::getLanguage();
+
+		// Get the client and client_id.
+		$clientName = $this->element['client'] ? (string) $this->element['client'] : 'site';
+		$client = JApplicationHelper::getClientInfo($clientName, true);
+
+		// Get the template.
+		$template = (string) $this->element['template'];
+
+		// Get the database object and a new query object.
+		$db = JFactory::getDBO();
+		$query = $db->getQuery(true);
+
+		// Build the query.
+		$query->select('s.id, s.title, e.name as name, s.template');
+		$query->from('#__template_styles as s');
+		$query->where('s.client_id = ' . (int) $client->id);
+		$query->order('template');
+		$query->order('title');
+		if ($template)
+		{
+			$query->where('s.template = ' . $db->quote($template));
+		}
+		$query->join('LEFT', '#__extensions as e on e.element=s.template');
+		$query->where('e.enabled=1');
+		$query->where($db->quoteName('e.type') . '=' . $db->quote('template'));
+
+		// Set the query and load the styles.
+		$db->setQuery($query);
+		$styles = $db->loadObjectList();
+
+		// Build the grouped list array.
+		if ($styles)
+		{
+			foreach ($styles as $style)
+			{
+				$template = $style->template;
+				$lang->load('tpl_' . $template . '.sys', $client->path, null, false, false)
+					|| $lang->load('tpl_' . $template . '.sys', $client->path . '/templates/' . $template, null, false, false)
+					|| $lang->load('tpl_' . $template . '.sys', $client->path, $lang->getDefault(), false, false)
+					|| $lang->load('tpl_' . $template . '.sys', $client->path . '/templates/' . $template, $lang->getDefault(), false, false);
+				$name = JText::_($style->name);
+				// Initialize the group if necessary.
+				if (!isset($groups[$name]))
+				{
+					$groups[$name] = array();
+				}
+
+				$groups[$name][] = JHtml::_('select.option', $style->id, $style->title);
+			}
+		}
+
+		// Merge any additional groups in the XML definition.
+		$groups = array_merge(parent::getGroups(), $groups);
+
+		return $groups;
+	}
+}