90 lines
2.4 KiB
PHP
90 lines
2.4 KiB
PHP
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<?php
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/**
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* @package Joomla.Libraries
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* @subpackage Toolbar
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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/**
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* Renders a help popup window button
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*
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* @package Joomla.Libraries
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* @subpackage Toolbar
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* @since 3.0
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*/
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class JToolbarButtonHelp extends JToolbarButton
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{
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/**
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* @var string Button type
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*/
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protected $_name = 'Help';
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/**
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* Fetches the button HTML code.
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*
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* @param string $type Unused string.
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* @param string $ref The name of the help screen (its key reference).
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* @param boolean $com Use the help file in the component directory.
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* @param string $override Use this URL instead of any other.
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* @param string $component Name of component to get Help (null for current component)
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*
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* @return string
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*
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* @since 3.0
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*/
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public function fetchButton($type = 'Help', $ref = '', $com = false, $override = null, $component = null)
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{
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// Store all data to the options array for use with JLayout
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$options = array();
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$options['text'] = JText::_('JTOOLBAR_HELP');
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$options['doTask'] = $this->_getCommand($ref, $com, $override, $component);
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// Instantiate a new JLayoutFile instance and render the layout
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$layout = new JLayoutFile('joomla.toolbar.help');
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return $layout->render($options);
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}
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/**
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* Get the button id
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*
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* Redefined from JButton class
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*
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* @return string Button CSS Id
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*
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* @since 3.0
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*/
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public function fetchId()
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{
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return $this->_parent->getName() . '-help';
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}
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/**
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* Get the JavaScript command for the button
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*
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* @param string $ref The name of the help screen (its key reference).
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* @param boolean $com Use the help file in the component directory.
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* @param string $override Use this URL instead of any other.
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* @param string $component Name of component to get Help (null for current component)
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*
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* @return string JavaScript command string
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*
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* @since 3.0
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*/
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protected function _getCommand($ref, $com, $override, $component)
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{
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JHtml::_('behavior.framework');
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// Get Help URL
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$url = JHelp::createURL($ref, $com, $override, $component);
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$url = htmlspecialchars($url, ENT_QUOTES);
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$cmd = "Joomla.popupWindow('$url', '" . JText::_('JHELP', true) . "', 700, 500, 1)";
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return $cmd;
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}
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}
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