<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_plugins
 *
 * @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('_JEXEC') or die;

/**
 * View class for a list of plugins.
 *
 * @package     Joomla.Administrator
 * @subpackage  com_plugins
 * @since       1.5
 */
class PluginsViewPlugins extends JViewLegacy
{
	protected $items;

	protected $pagination;

	protected $state;

	/**
	 * Display the view
	 */
	public function display($tpl = null)
	{
		$this->items      = $this->get('Items');
		$this->pagination = $this->get('Pagination');
		$this->state      = $this->get('State');

		// Check for errors.
		if (count($errors = $this->get('Errors')))
		{
			JError::raiseError(500, implode("\n", $errors));
			return false;
		}

		// Check if there are no matching items
		if (!count($this->items))
		{
			JFactory::getApplication()->enqueueMessage(
				JText::_('COM_PLUGINS_MSG_MANAGE_NO_PLUGINS'),
				'warning'
			);
		}

		$this->addToolbar();
		parent::display($tpl);
	}

	/**
	 * Add the page title and toolbar.
	 *
	 * @since   1.6
	 */
	protected function addToolbar()
	{
		$canDo = JHelperContent::getActions('com_plugins');

		JToolbarHelper::title(JText::_('COM_PLUGINS_MANAGER_PLUGINS'), 'power-cord plugin');

		if ($canDo->get('core.edit'))
		{
			JToolbarHelper::editList('plugin.edit');
		}

		if ($canDo->get('core.edit.state'))
		{
			JToolbarHelper::publish('plugins.publish', 'JTOOLBAR_ENABLE', true);
			JToolbarHelper::unpublish('plugins.unpublish', 'JTOOLBAR_DISABLE', true);
			JToolbarHelper::checkin('plugins.checkin');
		}

		if ($canDo->get('core.admin'))
		{
			JToolbarHelper::preferences('com_plugins');
		}

		JToolbarHelper::help('JHELP_EXTENSIONS_PLUGIN_MANAGER');

		JHtmlSidebar::setAction('index.php?option=com_plugins&view=plugins');

		JHtmlSidebar::addFilter(
				JText::_('JOPTION_SELECT_PUBLISHED'),
				'filter_enabled',
				JHtml::_('select.options', PluginsHelper::publishedOptions(), 'value', 'text', $this->state->get('filter.enabled'), true)
		);

		JHtmlSidebar::addFilter(
				JText::_('COM_PLUGINS_OPTION_FOLDER'),
				'filter_folder',
				JHtml::_('select.options', PluginsHelper::folderOptions(), 'value', 'text', $this->state->get('filter.folder'))
		);

		JHtmlSidebar::addFilter(
				JText::_('JOPTION_SELECT_ACCESS'),
				'filter_access',
				JHtml::_('select.options', JHtml::_('access.assetgroups'), 'value', 'text', $this->state->get('filter.access'))
		);

		$this->sidebar = JHtmlSidebar::render();

	}

	/**
	 * Returns an array of fields the table can be sorted by
	 *
	 * @return  array  Array containing the field name to sort by as the key and display text as value
	 *
	 * @since   3.0
	 */
	protected function getSortFields()
	{
		return array(
				'ordering' => JText::_('JGRID_HEADING_ORDERING'),
				'enabled' => JText::_('JSTATUS'),
				'name' => JText::_('JGLOBAL_TITLE'),
				'folder' => JText::_('COM_PLUGINS_FOLDER_HEADING'),
				'element' => JText::_('COM_PLUGINS_ELEMENT_HEADING'),
				'access' => JText::_('JGRID_HEADING_ACCESS'),
				'extension_id' => JText::_('JGRID_HEADING_ID')
		);
	}
}
