<?php
/**
 * @package     Joomla.Libraries
 * @subpackage  HTML
 *
 * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('JPATH_PLATFORM') or die;

/**
 * Utility class for Sliders elements
 *
 * @since       1.6
 * @deprecated  3.7.0 These helpers are dependent on the deprecated MooTools support
 */
abstract class JHtmlSliders
{
	/**
	 * Creates a panes and loads the javascript behavior for it.
	 *
	 * @param   string  $group   The pane identifier.
	 * @param   array   $params  An array of options.
	 *
	 * @return  string
	 *
	 * @since   1.6
	 * @deprecated  3.7.0 These helpers are dependent on the deprecated MooTools support
	 */
	public static function start($group = 'sliders', $params = array())
	{
		static::loadBehavior($group, $params);

		return '<div id="' . $group . '" class="pane-sliders"><div style="display:none;"><div>';
	}

	/**
	 * Close the current pane.
	 *
	 * @return  string  hTML to close the pane
	 *
	 * @since   1.6
	 * @deprecated  3.7.0 These helpers are dependent on the deprecated MooTools support
	 */
	public static function end()
	{
		return '</div></div></div>';
	}

	/**
	 * Begins the display of a new panel.
	 *
	 * @param   string  $text  Text to display.
	 * @param   string  $id    Identifier of the panel.
	 *
	 * @return  string  HTML to start a panel
	 *
	 * @since   1.6
	 * @deprecated  3.7.0 These helpers are dependent on the deprecated MooTools support
	 */
	public static function panel($text, $id)
	{
		return '</div></div><div class="panel"><h3 class="pane-toggler title" id="' . $id . '"><a href="javascript:void(0);"><span>' . $text
			. '</span></a></h3><div class="pane-slider content">';
	}

	/**
	 * Load the JavaScript behavior.
	 *
	 * @param   string  $group   The pane identifier.
	 * @param   array   $params  Array of options.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 * @deprecated  3.7.0 These helpers are dependent on the deprecated MooTools support
	 */
	protected static function loadBehavior($group, $params = array())
	{
		static $loaded = array();

		if (!array_key_exists($group, $loaded))
		{
			// Get the JInput object
			$input = JFactory::getApplication()->input;

			$loaded[$group] = true;

			// Include mootools framework.
			JHtml::_('behavior.framework', true);

			$document = JFactory::getDocument();

			$display = (isset($params['startOffset']) && isset($params['startTransition']) && $params['startTransition'])
				? (int) $params['startOffset'] : null;
			$show = (isset($params['startOffset']) && !(isset($params['startTransition']) && $params['startTransition']))
				? (int) $params['startOffset'] : null;

			$opt['onActive'] = "\\function(toggler, i) {toggler.addClass('pane-toggler-down');" .
				"toggler.removeClass('pane-toggler');i.addClass('pane-down');i.removeClass('pane-hide');Cookie.write('jpanesliders_"
				. $group . "',$$('div#" . $group . ".pane-sliders > .panel > h3').indexOf(toggler));}";
			$opt['onBackground'] = "\\function(toggler, i) {toggler.addClass('pane-toggler');" .
				"toggler.removeClass('pane-toggler-down');i.addClass('pane-hide');i.removeClass('pane-down');if($$('div#"
				. $group . ".pane-sliders > .panel > h3').length==$$('div#" . $group
				. ".pane-sliders > .panel > h3.pane-toggler').length) Cookie.write('jpanesliders_" . $group . "',-1);}";
			$opt['duration'] = isset($params['duration']) ? (int) $params['duration'] : 300;
			$opt['display'] = (isset($params['useCookie']) && $params['useCookie']) ? $input->cookie->get('jpanesliders_' . $group, $display, 'integer')
				: $display;
			$opt['show'] = (isset($params['useCookie']) && $params['useCookie']) ? $input->cookie->get('jpanesliders_' . $group, $show, 'integer') : $show;
			$opt['opacity'] = (isset($params['opacityTransition']) && $params['opacityTransition']) ? 'true' : 'false';
			$opt['alwaysHide'] = (isset($params['allowAllClose']) && (!$params['allowAllClose'])) ? 'false' : 'true';

			$options = JHtml::getJSObject($opt);

			$js = "window.addEvent('domready', function(){ new Fx.Accordion($$('div#" . $group
				. ".pane-sliders > .panel > h3.pane-toggler'), $$('div#" . $group . ".pane-sliders > .panel > div.pane-slider'), " . $options
				. "); });";

			$document->addScriptDeclaration($js);
		}
	}
}