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<?php
/*
Plugin Name: Timetable Responsive Schedule For WordPress
Plugin URI: http://codecanyon.net/item/timetable-responsive-schedule-for-wordpress/7010836?ref=QuanticaLabs
Description: Timetable Responsive Schedule For WordPress is a powerful and easy-to-use schedule plugin for WordPress. It will help you to create a timetable view of your events in minutes. It is perfect for gym classes, school or kindergarten classes, medical departments, nightclubs, lesson plans, meal plans etc. It comes with Events Manager, Event Occurrences Shortcode, Timetable Shortcode Generator and Upcoming Events Widget.
Author: QuanticaLabs
Author URI: http://codecanyon.net/user/QuanticaLabs/portfolio?ref=QuanticaLabs
Version: 4.0
*/

//translation
function timetable_load_textdomain()
{
	load_plugin_textdomain("timetable", false, dirname(plugin_basename(__FILE__)) . '/languages');
}
add_action('plugins_loaded', 'timetable_load_textdomain');
require_once("post-type-weekdays.php");
require_once("post-type-events.php");
require_once("widget-upcoming-events.php");
require_once("shortcodes.php");
//Template fallback
add_action("template_redirect", 'timetable_redirect', 99);

if(function_exists("register_sidebar"))
{
	register_sidebar(array(
		"id" => "sidebar-event",
		"name" => "Sidebar Event",
		'before_widget' => '<div id="%1$s" class="widget %2$s timetable_sidebar_box timetable_clearfix">',
		'after_widget' => '</div>',
		'before_title' => '<h5 class="box_header">',
		'after_title' => '</h5>'
	));
}

function timetable_redirect() {
    global $wp;
	$timetable_events_settings = timetable_events_settings();
    $plugindir = dirname( __FILE__ );

//A Specific Custom Post Type
    if (isset($wp->query_vars["post_type"]) && $wp->query_vars["post_type"] == $timetable_events_settings["slug"]) {
        $templatefilename = 'event-template.php';
        if (file_exists(TEMPLATEPATH . '/' . $templatefilename)) {
            $return_template = TEMPLATEPATH . '/' . $templatefilename;
        } else {
            $return_template = $plugindir . '/' . $templatefilename;
        }
        do_timetable_redirect($return_template);

//A Custom Taxonomy Page
    }
}

function do_timetable_redirect($url) {
    global $post, $wp_query;
    if (have_posts()) {
        include($url);
        die();
    } else {
        $wp_query->is_404 = true;
    }
}

//register event post thumbnail
add_theme_support("post-thumbnails");
add_image_size("event-post-thumb", 630, 300, true);
add_image_size("event-post-thumb-box", 300, 240, true);
function timetable_image_sizes($sizes)
{
	global $themename;
	$addsizes = array(
		"event-post-thumb" => __("Event post thumbnail", 'timetable'),
		"event-post-thumb-box" => __("Event post box thumbnail", 'timetable')
	);
	$newsizes = array_merge($sizes, $addsizes);
	return $newsizes;
}
add_filter("image_size_names_choose", "timetable_image_sizes");

//documentation link
function timetable_documentation_link($links) 
{ 
  $documentation_link = '<a href="' . plugins_url('documentation/index.html', __FILE__) . '" title="Documentation">Documentation</a>'; 
  array_unshift($links, $documentation_link); 
  return $links;
}
 
$plugin = plugin_basename(__FILE__); 
add_filter("plugin_action_links_$plugin", 'timetable_documentation_link');

//settings link
function timetable_settings_link($links) 
{ 
  $settings_link = '<a href="options-general.php?page=timetable_admin" title="Settings">Settings</a>'; 
  array_unshift($links, $settings_link); 
  return $links;
}
 
$plugin = plugin_basename(__FILE__); 
add_filter("plugin_action_links_$plugin", 'timetable_settings_link');

function timetable_enqueue_scripts()
{
	wp_enqueue_script('jquery');
	wp_enqueue_script('jquery-ui-core');
	wp_enqueue_script('jquery-ui-tabs');
	wp_enqueue_script("jquery-ba-bqq", plugins_url('js/jquery.ba-bbq.min.js', __FILE__), array("jquery"), false, true);
	wp_enqueue_script("jquery-carouFredSel", plugins_url('js/jquery.carouFredSel-6.2.1-packed.js', __FILE__), array("jquery"), false, true);
	if(function_exists("is_customize_preview") && !is_customize_preview())
		wp_enqueue_script('timetable_main', plugins_url('js/timetable.js', __FILE__), array("jquery"), false, true);
	wp_enqueue_style('timetable_sf_style', plugins_url('style/superfish.css', __FILE__));
	wp_enqueue_style('timetable_style', plugins_url('style/style.css', __FILE__));
	wp_enqueue_style('timetable_event_template', plugins_url('style/event_template.css', __FILE__));
	wp_enqueue_style('timetable_responsive_style', plugins_url('style/responsive.css', __FILE__));
	wp_enqueue_style('timetable_font_lato', '//fonts.googleapis.com/css?family=Lato:400,700');
}
add_action('wp_enqueue_scripts', 'timetable_enqueue_scripts');

//admin
if(is_admin())
{
	function timetable_admin_menu()
	{	
		$page = add_options_page('Timetable', 'Timetable', 'manage_options', 'timetable_admin', 'timetable_admin_page');
		add_action("admin_print_scripts-post-new.php", "timetable_admin_print_scripts");
		add_action("admin_print_scripts-post.php", "timetable_admin_print_scripts");
		add_action("admin_print_scripts-settings_page_timetable_admin", "timetable_admin_print_scripts");
		add_action("admin_print_scripts-widgets.php", "timetable_admin_print_scripts");
		add_action("admin_print_scripts", "timetable_admin_print_scripts_all");
	}
	add_action('admin_menu', 'timetable_admin_menu');

function timetable_admin_init()
	{
		wp_register_script('timetable-colorpicker', plugins_url('admin/js/colorpicker.js', __FILE__));
		wp_register_script('timetable-zclip', plugins_url('admin/js/ZeroClipboard.min.js', __FILE__), array("jquery"));
		wp_register_script('timetable-admin', plugins_url('admin/js/timetable_admin.js', __FILE__), array("jquery", "timetable-zclip"));
		wp_register_style('timetable-colorpicker', plugins_url('admin/style/colorpicker.css', __FILE__));
		wp_register_style('timetable-admin', plugins_url('admin/style/style.css', __FILE__));
	}
	add_action('admin_init', 'timetable_admin_init');

// Check for download errors
			if(is_wp_error($tmp)) 
			{
				@unlink($file_array['tmp_name']);
				return $tmp;
			}

$id = media_handle_sideload($file_array, 0);
			// Check for handle sideload errors.
			if(is_wp_error($id))
			{
				@unlink($file_array['tmp_name']);
				return $id;
			}
		}
		return get_attached_file($id);
	}
	
	function timetable_import_dummy()
	{
		$result = array("info" => "");
		//import dummy content
		$fetch_attachments = true;
		$file = tt_download_import_file(array(
			"name" => "dummy-timetable",
			"extension" => "xml"
		));
		if(!is_wp_error($file))
			require_once 'importer/importer.php';
		else
		{
			$result["info"] .= __("Import file: dummy-timetable.xml not found! Please upload import file manually into Media library. You can find this file inside zip archive downloaded from CodeCanyon.", 'timetable');
			exit();
		}
		//widget import
		$response = array(
			'what' => 'widget_import_export',
			'action' => 'import_submit'
		);

$widgets = isset( $_POST['widgets'] ) ? $_POST['widgets'] : false;
		$json_file = tt_download_import_file(array(
			"name" => "widget_data",
			"extension" => "json"
		));
		if(!is_wp_error($json_file))
		{
			$json_data = file_get_contents($json_file);
			$json_data = json_decode( $json_data, true );
			$sidebars_data = $json_data[0];
			$widget_data = $json_data[1];
			$current_sidebars = get_option( 'sidebars_widgets' );
			//remove inactive widgets
			$current_sidebars['wp_inactive_widgets'] = array();
			update_option('sidebars_widgets', $current_sidebars);
			$new_widgets = array( );
			foreach ( $sidebars_data as $import_sidebar => $import_widgets ) :

foreach ( $import_widgets as $import_widget ) :
					//if the sidebar exists
					//if ( isset( $current_sidebars[$import_sidebar] ) ) :
						$title = trim( substr( $import_widget, 0, strrpos( $import_widget, '-' ) ) );
						$index = trim( substr( $import_widget, strrpos( $import_widget, '-' ) + 1 ) );
						$current_widget_data = get_option( 'widget_' . $title );
						$new_widget_name = tt_get_new_widget_name( $title, $index );
						$new_index = trim( substr( $new_widget_name, strrpos( $new_widget_name, '-' ) + 1 ) );

if ( !empty( $new_widgets[ $title ] ) && is_array( $new_widgets[$title] ) ) {
							while ( array_key_exists( $new_index, $new_widgets[$title] ) ) {
								$new_index++;
							}
						}
						$current_sidebars[$import_sidebar][] = $title . '-' . $new_index;
						if ( array_key_exists( $title, $new_widgets ) ) {
							$new_widgets[$title][$new_index] = $widget_data[$title][$index];
							$multiwidget = $new_widgets[$title]['_multiwidget'];
							unset( $new_widgets[$title]['_multiwidget'] );
							$new_widgets[$title]['_multiwidget'] = $multiwidget;
						} else {
							$current_widget_data[$new_index] = $widget_data[$title][$index];
							$current_multiwidget = $current_widget_data['_multiwidget'];
							$new_multiwidget = $widget_data[$title]['_multiwidget'];
							$multiwidget = ($current_multiwidget != $new_multiwidget) ? $current_multiwidget : 1;
							unset( $current_widget_data['_multiwidget'] );
							$current_widget_data['_multiwidget'] = $multiwidget;
							$new_widgets[$title] = $current_widget_data;
						}

//endif;
				endforeach;
			endforeach;
			if ( isset( $new_widgets ) && isset( $current_sidebars ) ) {
				update_option( 'sidebars_widgets', $current_sidebars );

foreach ( $new_widgets as $title => $content )
					update_option( 'widget_' . $title, $content );

}
		}
		else
		{
			$result["info"] .= __("Widgets data file not found! Please upload widgets data file manually.", 'timetable');
			exit();
		}
		//import sample hours
		global $wpdb;
		$query = "INSERT INTO `" . $wpdb->prefix . "event_hours` (`event_hours_id`, `event_id`, `weekday_id`, `start`, `end`, `tooltip`, `before_hour_text`, `after_hour_text`, `category`) VALUES
			(242, 2146, 1217, '11:00:00', '13:00:00', 'Reaction time training with sparring partners.', 'Boxing class', 'Robert Bandana', ''),
			(247, 15, 1214, '15:00:00', '15:45:00', '', 'High impact', 'Mark Moreau', ''),
			(238, 2148, 1217, '17:00:00', '18:30:00', '', 'Advanced', 'Kevin Nomak', ''),
			(222, 2148, 1218, '15:00:00', '16:00:00', '', 'Beginners', 'Kevin Nomak', ''),
			(223, 2148, 1213, '15:00:00', '16:00:00', '', 'Intermediate', 'Kevin Nomak', ''),
			(244, 2144, 1217, '15:00:00', '16:00:00', 'Basic exercises for kids.', 'Preschool class', 'Emma Brown', ''),
			(183, 15, 2132, '16:00:00', '17:00:00', '', 'Low impact', 'Mark Moreau', ''),
			(184, 15, 1213, '16:00:00', '17:00:00', '', 'High impact', 'Trevor Smith', ''),
			(199, 2139, 1216, '07:00:00', '09:00:00', 'Open entry to the fitness room with wide variety of equipment.', 'Open entry', 'Mark Moreau', ''),
			(185, 15, 1214, '16:00:00', '17:00:00', '', 'Low impact', 'Mark Moreau', ''),
			(228, 2142, 1218, '13:00:00', '15:00:00', '', 'Body works', 'Kevin Nomak', ''),
			(239, 2148, 2132, '15:00:00', '16:00:00', 'Advanced stamina workout.', 'Advanced', 'Kevin Nomak', ''),
			(205, 2139, 1213, '07:00:00', '11:00:00', 'Open entry to the fitness room with wide variety of equipment.', 'Open entry', 'Mark Moreau', ''),
			(163, 2146, 1216, '14:00:00', '15:00:00', '', 'Thai boxing', 'Robert Bandana', ''),
			(156, 2146, 1213, '11:00:00', '13:00:00', '', 'MMA beginners', 'Robert Bandana', ''),
			(243, 2144, 1216, '15:00:00', '16:00:00', 'Basic exercises for kids.', 'Preschool class', 'Emma Brown', ''),
			(162, 2146, 1215, '14:00:00', '15:00:00', '', 'Thai boxing', 'Robert Bandana', ''),
			(190, 2142, 1213, '18:00:00', '19:30:00', '', 'Weightlifting', 'Kevin Nomak', ''),
			(141, 2144, 1216, '17:00:00', '18:30:00', '', 'Fitness and fun', 'Emma Brown', ''),
			(139, 2144, 1214, '17:00:00', '18:30:00', '', 'Zumba dance', 'Emma Brown', ''),
			(144, 2144, 1217, '17:00:00', '18:30:00', '', 'Fitness and fun', 'Emma Brown', ''),
			(164, 2148, 1214, '07:00:00', '09:00:00', '', 'Weightlifting', 'Kevin Nomak', ''),
			(193, 2148, 1215, '17:00:00', '18:30:00', '', 'Beginners', 'Kevin Nomak', ''),
			(231, 15, 1217, '16:00:00', '17:00:00', '', 'High impact', 'Trevor Smith', ''),
			(152, 2146, 1213, '13:00:00', '14:00:00', '', 'MMA all levels', 'Robert Bandana', ''),
			(153, 2146, 1217, '13:00:00', '14:00:00', '', 'MMA all levels', 'Robert Bandana', ''),
			(157, 2146, 2132, '11:00:00', '13:00:00', '', 'Boxing class', 'Robert Bandana', ''),
			(214, 2148, 1217, '14:00:00', '15:00:00', '', 'Weightlifting', 'Kevin Nomak', ''),
			(204, 2139, 2132, '07:00:00', '11:00:00', 'Open entry to the fitness room with wide variety of equipment.', 'Open entry', 'Mark Moreau', ''),
			(189, 2142, 2132, '18:00:00', '19:30:00', '', 'Weightlifting', 'Kevin Nomak', ''),
			(175, 2144, 1215, '17:00:00', '18:30:00', '', 'Advanced', 'Emma Brown', ''),
			(229, 2139, 1218, '07:00:00', '11:00:00', 'Open entry to the fitness room with wide variety of equipment.', 'Open entry', 'Mark Moreau', ''),
			(221, 2139, 1215, '07:00:00', '12:00:00', 'Open entry to the fitness room with wide variety of equipment.', 'Open entry', 'Mark Moreau', ''),
			(227, 2142, 1218, '11:00:00', '13:00:00', '', 'Weightlifting', 'Kevin Nomak', ''),
			(232, 2144, 1213, '08:00:00', '09:00:00', '', 'Advanced', 'Emma Brown', ''),
			(191, 2142, 1215, '12:30:00', '14:00:00', '', 'Weightlifting', 'Kevin Nomak', ''),
			(192, 2142, 1216, '12:30:00', '14:00:00', '', 'Weightlifting', 'Kevin Nomak', ''),
			(207, 2144, 1214, '11:00:00', '13:00:00', '', 'Beginners', 'Emma Brown', ''),
			(210, 2144, 2132, '08:00:00', '09:00:00', '', 'Beginners', 'Emma Brown', ''),
			(246, 2148, 1214, '13:00:00', '15:00:00', '', 'Beginners', 'Kevin Nomak', ''),
			(230, 2146, 1218, '16:00:00', '17:00:00', '', 'Thai boxing', 'Robert Bandana', ''),
			(315, 2159, 2132, '11:00:00', '12:45:00', '', '', '<strong>Instructor:</strong> M. Moreau<br/>\r\n<strong>Room:</strong> 6<br/>\r\n<strong>Level:</strong> Beginner', ''),
			(329, 2164, 1214, '09:00:00', '10:30:00', 'Mixed Martial Arts training with Muay Thai and Thai Boxing.', '', '<strong>Instructor:</strong> R. Bandana<br/>\r\n<strong>Room:</strong> 24<br/>\r\n<strong>Level:</strong> Beginner', ''),
			(313, 2164, 2132, '09:00:00', '10:30:00', '', '', '<strong>Instructor:</strong> R. Bandana<br/>\r\n<strong>Room:</strong> 24<br/>\r\n<strong>Level:</strong> Beginner', ''),
			(331, 2177, 1215, '14:00:00', '17:00:00', 'Super stamina workout and weightlifting.', '', '<strong>Instructor:</strong> K. Nomak<br/>\r\n<strong>Room:</strong> 305A<br/>\r\n<strong>Level:</strong> All Levels', ''),
			(319, 2159, 1215, '11:00:00', '12:45:00', '', '', '<strong>Instructor:</strong> M. Moreau<br/>\r\n<strong>Room:</strong> 6<br/>\r\n<strong>Level:</strong> Beginner', ''),
			(493, 2244, 2229, '16:00:00', '18:22:00', '', 'Horror', 'Free Entry<br/>\r\n142 min.', ''),
			(330, 2159, 1214, '11:00:00', '14:00:00', '', '', '<strong>Instructor:</strong> M. Moreau<br/>\r\n<strong>Room:</strong> 6<br/>\r\n<strong>Level:</strong> Advanced', ''),
			(314, 2164, 1213, '11:00:00', '12:45:00', '', '', '<strong>Instructor:</strong> R. Bandana<br/>\r\n<strong>Room:</strong> 24<br/>\r\n<strong>Level:</strong> Intermediate', ''),
			(459, 2298, 2230, '12:30:00', '14:00:00', '', 'Catering', 'Free Entry<br/>\r\n90 min.', ''),
			(327, 2164, 1217, '09:00:00', '12:45:00', 'Mixed Martial Arts training with Muay Thai and Thai Boxing.', '', '<strong>Instructor:</strong> R. Bandana<br/>\r\n<strong>Room:</strong> 24<br/>\r\n<strong>Level:</strong> All Levels', ''),
			(473, 2243, 2227, '16:30:00', '17:56:00', '', 'Animation', 'Free Entry<br/>\r\n86 min.', ''),
			(323, 2177, 1217, '14:00:00', '18:00:00', '', '', '<strong>Instructor:</strong> K. Nomak<br/>\r\n<strong>Room:</strong> 305A<br/>\r\n<strong>Level:</strong> All Levels', ''),
			(325, 2164, 1215, '09:00:00', '10:30:00', '', '', '<strong>Instructor:</strong> R. Bandana<br/>\r\n<strong>Room:</strong> 24<br/>\r\n<strong>Level:</strong> Beginner', ''),
			(301, 2177, 1213, '13:00:00', '14:00:00', '', '', '<strong>Instructor:</strong> K. Nomak<br/>\r\n<strong>Room:</strong> 305A<br/>\r\n<strong>Level:</strong> All Levels', ''),
			(300, 2177, 2132, '13:00:00', '14:00:00', '', '', '<strong>Instructor:</strong> K. Nomak<br/>\r\n<strong>Room:</strong> 305A<br/>\r\n<strong>Level:</strong> All Levels', ''),
			(309, 2159, 2132, '15:00:00', '16:30:00', '', '', '<strong>Instructor:</strong> M. Moreau<br/>\r\n<strong>Room:</strong> 6<br/>\r\n<strong>Level:</strong> Advanced', ''),
			(332, 2191, 1213, '09:00:00', '09:45:00', '', '', 'Class Leader<br/>Ann Smith', ''),
			(333, 2191, 1214, '10:00:00', '10:45:00', '', '', 'Class Leader<br/>Emma White', ''),
			(324, 2159, 1217, '13:00:00', '14:00:00', '', '', '<strong>Instructor:</strong> M. Moreau<br/>\r\n<strong>Room:</strong> 6<br/>\r\n<strong>Level:</strong> All Levels', ''),
			(310, 2159, 1213, '15:00:00', '16:30:00', '', '', '<strong>Instructor:</strong> M. Moreau<br/>\r\n<strong>Room:</strong> 6<br/>\r\n<strong>Level:</strong> Advanced', ''),
			(417, 2242, 2229, '14:40:00', '16:30:00', '', 'Animation', 'G Rating<br/>\r\n110 min.', ''),
			(433, 2264, 2229, '16:30:00', '17:30:00', '', 'Free Snacks', 'Festival Pass', ''),
			(492, 2244, 2227, '14:00:00', '16:22:00', '', 'Horror', 'Free Entry<br/>\r\n142 min.', ''),
			(488, 2266, 2227, '09:00:00', '12:30:00', '', 'Concert', '$60 Entry<br/>\r\n210 min.<br/><br/>\r\nUnder 16''s to be accompanied by an adult.', ''),
			(467, 2239, 2231, '14:00:00', '16:15:00', '', 'Adventure', '$10 Entry<br/>\r\n135 min.', ''),
			(560, 2353, 2343, '11:30:00', '12:45:00', '', '', 'Performance', ''),
			(434, 2264, 2231, '16:30:00', '17:30:00', '', 'Free Snacks', 'Festival Pass', ''),
			(466, 2236, 2230, '14:00:00', '16:10:00', '', 'Thriller', 'Free Entry<br/>\r\n130 min.', ''),
			(460, 2298, 2231, '12:30:00', '14:00:00', '', 'Catering', 'Free Entry<br/>\r\n90 min.', ''),
			(479, 2310, 2231, '16:30:00', '18:30:00', '', 'Thriller', '$20 Entry<br/>\r\n120 min.', ''),
			(474, 2238, 2231, '09:00:00', '10:45:00', '', 'Action', 'Free Entry<br/>\r\n105 min.', ''),
			(458, 2298, 2229, '12:30:00', '14:00:00', '', 'Catering', 'Free Entry<br/>\r\n90 min.', ''),
			(435, 2264, 2232, '16:30:00', '17:30:00', '', 'Free Snacks', 'Festival Pass', ''),
			(477, 2245, 2232, '16:30:00', '17:56:00', '', 'Horror', '$10 Entry<br/>\r\n86 min.', ''),
			(438, 2264, 2227, '16:30:00', '17:30:00', '', 'Free Snacks', 'Festival Pass', ''),
			(471, 2243, 2231, '11:00:00', '12:26:00', '', 'Animation', 'Free Entry<br/>\r\n86 min.', ''),
			(448, 2234, 2230, '11:00:00', '12:25:00', '', 'Animation', 'Free Entry<br/>\r\n85 min.', ''),
			(496, 2237, 2229, '18:30:00', '20:10:00', '', 'Action', 'Free Entry<br/>\r\n100 min.', ''),
			(461, 2298, 2227, '12:30:00', '14:00:00', '', 'Catering', 'Free Entry<br/>\r\n90 min.', ''),
			(490, 2235, 2230, '09:00:00', '10:42:00', '', 'Comedy', 'Free Entry<br/>\r\n102 min.', ''),
			(436, 2264, 2230, '16:30:00', '17:30:00', '', 'Free Snacks', 'Festival Pass', ''),
			(476, 2245, 2232, '11:00:00', '12:26:00', '', 'Horror', '$10 Entry<br/>\r\n86 min.', ''),
			(485, 2241, 2232, '12:30:00', '16:30:00', '', 'Concert', '$50 ticket<br/>\r\n240 min.<br/><br/>\r\nWith special guest Kevin Numan and Markus Smith.', ''),
			(491, 2235, 2229, '14:00:00', '15:42:00', '', 'Comedy', 'Free Entry<br/>\r\n102 min.', ''),
			(486, 2240, 2229, '09:00:00', '12:10:00', '', 'Concert', '$50 ticket<br/>\r\n190 min.<br/><br/>\r\nWith special guest Kevin Numan and Markus Smith.', ''),
			(489, 2266, 2230, '16:30:00', '20:00:00', '', 'Concert', '$60 Entry<br/>\r\n210 min.<br/><br/>\r\nUnder 16''s to be accompanied by an adult.', ''),
			(495, 2237, 2232, '09:00:00', '10:40:00', '', 'Action', 'Free Entry<br/>\r\n100 min.', ''),
			(573, 2365, 2342, '09:00:00', '12:00:00', '', '', 'Registration and General Information', ''),
			(561, 2350, 2343, '12:45:00', '14:00:00', '', '', 'Performance', ''),
			(581, 2375, 2342, '16:30:00', '19:00:00', '', '', 'Conference Banquet With Closing Ceremony. John Williams Speech.', ''),
			(570, 2351, 2343, '15:30:00', '16:45:00', '', '', 'Performance', ''),
			(519, 2359, 2346, '12:00:00', '13:15:00', '', '', 'Screening', ''),
			(536, 2367, 2344, '12:00:00', '15:00:00', '', '', 'Display', ''),
			(537, 2366, 2344, '15:00:00', '17:30:00', '', '', 'Display', ''),
			(526, 2362, 2346, '10:00:00', '12:00:00', '', '', 'Screening', ''),
			(558, 2355, 2343, '09:00:00', '10:15:00', '', '', 'Performance', ''),
			(520, 2361, 2346, '13:15:00', '14:40:00', '', '', 'Screening', ''),
			(554, 2357, 2345, '13:30:00', '14:15:00', '', '', 'Panel with Josh Kowalsky', ''),
			(535, 2368, 2344, '09:00:00', '12:00:00', '', '', 'Display', ''),
			(556, 2374, 2342, '08:30:00', '09:00:00', '', '', '', ''),
			(564, 2363, 2345, '09:00:00', '10:15:00', '', '', 'Panel with Ann Perkins', ''),
			(572, 2352, 2346, '15:30:00', '17:15:00', '', '', 'Performance', ''),
			(566, 2358, 2345, '11:30:00', '13:30:00', '', '', 'Panel with Robin Watson, Chris Prochaska and Shawn Georges', ''),
			(562, 2364, 2347, '09:00:00', '12:30:00', '', '', 'Free Entry', ''),
			(551, 2373, 2347, '12:30:00', '16:30:00', '', '', 'Luch Menu', ''),
			(567, 2356, 2345, '14:15:00', '16:15:00', '', '', 'Panel with Helena Howington, Frank Kasper and John Williams ', ''),
			(559, 2354, 2343, '10:15:00', '11:30:00', '', '', 'Performance', ''),
			(565, 2360, 2345, '10:15:00', '11:30:00', '', '', 'Panel with Robin Landrum', ''),
			(576, 2365, 2342, '13:30:00', '15:00:00', '', '', 'Registration and General Information', ''),
			(588, 2367, 2344, '14:30:00', '15:00:00', '', 'Comments', 'Comments on Display Session', ''),
			(589, 2366, 2344, '17:00:00', '17:30:00', '', 'Comments', 'Comments on Display Session', ''),
			(587, 2368, 2344, '11:30:00', '12:00:00', '', 'Comments', 'Comments on Display Session', '');";
		$wpdb->query($query);
		
		//insert shortcodes from live preview
		$timetable_shortcodes_live_preview = array(
			"timetable-for-wordpress" => "[tt_timetable event='body-building,boxing,cardio-fitness,crossfit,open-gym,zumba' columns='sunday,monday,tuesday,wednesday,thursday,friday,saturday' time_format='g:i a']",
			"timetable-for-wordpress-sample-2" => "[tt_timetable event_category='bar,display,panel,performance,registration,screening' columns='reception,floor-2,lounge-bar,floor-4,speakers-room,campus-green' measure='0.25' filter_kind='event_category' time_format='H:i' box_bg_color='96235B' filter_color='353C40' disable_event_url='1' custom_css='.tt_timetable .event .event_header {font-size:16px;font-weight:normal;}']",
			"timetable-for-wordpress-sample-3" => "[tt_timetable event='power-fitness,martial-arts,body-works' columns='monday,tuesday,wednesday,thursday,saturday' filter_style='tabs' time_format='g.i a' hide_hours_column='1' event_layout='3' box_bg_color='2B363D' box_hover_bg_color='A13230' filter_color='D74340' hide_empty='1' text_align='left']",
			"timetable-for-wordpress-sample-4" => "[tt_timetable event_category='action,animation,catering,comedy,concert,horror,thriller' columns='bay-plaza-cinema,lakewood-cinema,north-park-theatre,old-capitol-arts,music-hall' measure='0.5' filter_kind='event_category' time_format='H:i' hide_hours_column='1' show_end_hour='1' event_layout='4' box_bg_color='DF4432' box_hover_bg_color='DF4432' filter_color='DF4432' disable_event_url='1' row_height='40' font='Open Sans:regular' font_subset='latin-ext' custom_css='.tt_timetable .hours {font-weight:400;font-size:24px;}']",
			"timetable-for-wordpress-sample-5" => "[tt_timetable event='cardio-fitness,open-gym,body-building,zumba,boxing,crossfit' columns='sunday,monday,tuesday,wednesday,thursday,friday,saturday' show_end_hour='1' event_layout='3' box_bg_color='3156A3' box_hover_bg_color='42B3E5' box_hours_txt_color='A6C3FF' filter_color='3156A3' disable_event_url='1' text_align='left']",
		);
		$timetable_shortcodes_list = get_option("timetable_shortcodes_list");
		if($timetable_shortcodes_list===false)
			$timetable_shortcodes_list = array();
		foreach($timetable_shortcodes_live_preview as $key=>$val)
		{
			if(!array_key_exists($key, $timetable_shortcodes_list))
				$timetable_shortcodes_list[$key] = $val;
		}
		ksort($timetable_shortcodes_list);
		update_option("timetable_shortcodes_list", $timetable_shortcodes_list);
		
		if($result["info"]=="")
			$result["info"] = __("dummy-timetable.xml file content and widgets settings has been imported successfully!", 'timetable');
		echo "dummy_import_start" . json_encode($result) . "dummy_import_end";
		exit();
	}
	add_action('wp_ajax_timetable_import_dummy', 'timetable_import_dummy');
	
	function timetable_ajax_events_settings_save()
	{
		$timetable_events_settings = get_option("timetable_events_settings");
		$slug_old = $timetable_events_settings["slug"];
		$timetable_slug_old = $timetable_events_settings["slug"];
		$timetable_events_settings["slug"] = (!empty($_POST["events_slug"]) ? $_POST["events_slug"] : __("events", "timetable"));
		$timetable_events_settings["label_singular"] = (!empty($_POST["events_label_singular"]) ? $_POST["events_label_singular"] : __("Event", "timetable"));
		$timetable_events_settings["label_plural"] = (!empty($_POST["events_label_plural"]) ? $_POST["events_label_plural"] : __("Events", "timetable"));
		if(update_option("timetable_events_settings", $timetable_events_settings) && $timetable_slug_old!=$_POST["events_slug"])
		{
			require_once("post-type-events.php");
			$events = get_posts(array(
				'post_type' => $slug_old,
				'posts_per_page' => -1
			));
			foreach($events as $event)
				set_post_type($event->ID, $timetable_events_settings["slug"]);
			//delete rewrite rules, they will be regenerated automatically by WP on next request
			delete_option('rewrite_rules');
		}
		exit();
	}
	add_action('wp_ajax_timetable_ajax_events_settings_save', 'timetable_ajax_events_settings_save');
	
	function timetable_admin_page()
	{
		$timetable_events_settings = timetable_events_settings();
		
		//get events list
		$events_list = get_posts(array(
			'posts_per_page' => -1,
			'nopaging' => true,
			'orderby' => 'menu_order',
			'order' => 'ASC',
			'post_type' => $timetable_events_settings['slug']
		));
		
		//get weekdays list
		$weekdays_list = get_posts(array(
			'posts_per_page' => -1,
			'nopaging' => true,
			'orderby' => 'menu_order',
			'order' => 'ASC',
			'post_type' => 'timetable_weekdays'
		));
		
		//get all hour categories
		global $wpdb;
		$query = "SELECT distinct(category) AS category FROM " . $wpdb->prefix . "event_hours AS t1
				LEFT JOIN {$wpdb->posts} AS t2 ON t1.event_id=t2.ID 
				WHERE 
				t2.post_type='" . $timetable_events_settings['slug'] . "'
				AND t2.post_status='publish'
				AND category<>''";
		$hour_categories = $wpdb->get_results($query);
		//events string
		$events_string = "";
		$events_select_list = "";
		foreach($events_list as $event)
		{
			$events_select_list .= '<option value="' . urldecode($event->post_name) . '">' . $event->post_title . ' (id: ' . $event->ID . ')' . '</option>';
			$events_string .= $event->post_name . (end($events_list)!=$event ? "," : "");
		}
		//events categories string
		$events_categories_list = "";
		$events_categories = get_terms("events_category");
		foreach($events_categories as $events_category)
			$events_categories_list .= '<option value="' . urldecode(esc_attr($events_category->slug)) . '">' . $events_category->name . '</option>';
		//weekdays string
		$weekdays_string = "";
		$weekdays_select_list = "";
		foreach($weekdays_list as $weekday)
		{
			$weekdays_select_list .= '<option value="' . urldecode($weekday->post_name) . '">' . $weekday->post_title . ' (id: ' . $weekday->ID . ')' . '</option>';
			$weekdays_string .= $weekday->post_name . (end($weekdays_list)!=$weekday ? "," : "");
		}
		//get google fonts
		$fontsArray = timetable_get_google_fonts();		
		$fontsHtml = "";
		if(isset($fontsArray))
		{
			$fontsCount = count($fontsArray->items);
			for($i=0; $i<$fontsCount; $i++)
			{
				$variantsCount = count($fontsArray->items[$i]->variants);
				if($variantsCount>1)
				{
					for($j=0; $j<$variantsCount; $j++)
					{
						$fontsHtml .= '<option value="' . $fontsArray->items[$i]->family . ":" . $fontsArray->items[$i]->variants[$j] . '">' . $fontsArray->items[$i]->family . ":" . $fontsArray->items[$i]->variants[$j] . '</option>';
					}
				}
				else
				{
					$fontsHtml .= '<option value="' . $fontsArray->items[$i]->family . '">' . $fontsArray->items[$i]->family . '</option>';
				}
			}
		}
		?>
		<div class="wrap timetable_settings_section first">
			<h2><?php _e("Timetable Dummy Content", "timetable"); ?></h2>
		</div>
		<div>
			<a class="button button-primary" name="timetable_import_dummy" id="import_dummy" /><?php _e('Import dummy content', 'timetable'); ?></a>
			<span class="spinner" style="float: none; margin-top: 4px;"></span>
			<img id="dummy_content_tick" src="<?php echo WP_PLUGIN_URL; ?>/timetable/admin/images/tick.png" />
			<div id="dummy_content_info"></div>
		</div>
		<div class="wrap timetable_settings_section">
			<h2><?php _e("Timetable Shortcode Generator", "timetable"); ?></h2>
		</div>
		<form action="<?php echo $_SERVER['REQUEST_URI']; ?>" method="post" id="timetable_shortcodes">		
			<div class="timetable_settings">
				<table>
					<tr>
						<td>
							<label for="edit_timetable_shortcode_id"><?php _e("Choose shortcode id: ", "timetable"); ?></label>
						</td>
						<td>
							<select id="edit_timetable_shortcode_id">
								<option value="-1"><?php _e("choose...", "timetable"); ?></option>
									<?php
										$timetable_shortcodes_list = get_option("timetable_shortcodes_list");
										if(!empty($timetable_shortcodes_list))
										{
											foreach($timetable_shortcodes_list as $key=>$val)
											{
												echo "<option value='{$key}'>{$key}</option>";
											}
										}
									?>
							</select>
							<span class="spinner" style="float: none; margin: 0 10px;"></span>
							<img style="display: none; cursor: pointer; margin: 0 10px;" id="shortcode_delete" src="<?php echo WP_PLUGIN_URL; ?>/timetable/admin/images/delete.png" alt="del" title="<?php _e("Delete this shortcode", "timetable"); ?>">
						</td>
					</tr>
					<tr>
						<td>
							<label for="timetable_shortcode_id"><?php _e("Or type new shortcode id *", "timetable"); ?></label>
						</td>
						<td>
							<input type="text" class="regular-text" id="timetable_shortcode_id" value="" pattern="[a-zA-z0-9_-]+" title="<?php _e("Please use only listed characters: letters, numbers, hyphen(-) and underscore(_)", "timetable"); ?>"/>
							<span class="description"><?php _e("Unique identifier for timetable shortcode.", "timetable"); ?></span>
						</td>
					</tr>
				</table>
			</div>
		</form>
		<div class="timetable_shortcode_container">
			<input style="width: 580px;" type="text" class="regular-text tt_shortcode" value="[tt_timetable]" data-default="[tt_timetable]" name="shortcode">
			<a href="#" id="copy_to_clipboard1" class="button-primary"><?php _e("Copy to Clipboard", "timetable"); ?></a>
			<a href="#" id="timetable_shortcode_save1" class="button-primary"><?php _e("Save", "timetable"); ?></a>
			<span class="copy_info"><?php _e("Shortcode has been copied to clipboard!", 'timetable'); ?></span>
			<div id="shortcode_info"></div>
		</div>
		<form action="<?php echo $_SERVER['REQUEST_URI']; ?>" method="post" id="timetable_settings">
			<div id="timetable_configuration_tabs">
				<ul class="nav-tabs">
					<li class="nav-tab">
						<a href="#tab-main">
							<?php _e('Main configuration', 'timetable'); ?>
						</a>
					</li>
					<li class="nav-tab">
						<a href="#tab-colors">
							<?php _e('Colors', 'timetable'); ?>
						</a>
					</li>
					<li class="nav-tab">
						<a href="#tab-fonts">
							<?php _e('Fonts', 'timetable'); ?>
						</a>
					</li>
					<li class="nav-tab">
						<a href="#tab-custom-css">
							<?php _e('Custom CSS', 'timetable'); ?>
						</a>
					</li>
				</ul>
				<div id="tab-main">
					<table class="form-table">
						<tbody>
							<tr valign="top">
								<th scope="row">
									<label for="event">
										<?php _e("Events", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="event" id="event" multiple="multiple">
										<?php echo $events_select_list; ?>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Select the events that are to be displayed in timetable. Hold the CTRL key to select multiple items.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="event">
										<?php _e("Event categories", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="event_category" id="event_category" multiple="multiple">
										<?php echo $events_categories_list ?>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Select the events categories that are to be displayed in timetable. Hold the CTRL key to select multiple items.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="hour_category">
										<?php _e("Hour categories", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="hour_category" id="hour_category" multiple="multiple">
										<?php
										foreach($hour_categories as $hour_category)
											echo '<option value="' . $hour_category->category . '">' . $hour_category->category . '</option>';
										?>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Select the hour categories (if defined for existing event hours) for events that are to be displayed in timetable. Hold the CTRL key to select multiple items.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="weekdays">
										<?php _e("Columns", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="weekday" id="weekday" multiple="multiple">
										<?php echo $weekdays_select_list; ?>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Select the columns that are to be displayed in timetable. Hold the CTRL key to select multiple items.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="measure">
										<?php _e("Hour measure", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="measure" id="measure">
										<option value="1"><?php _e("Hour (1h)", "timetable"); ?></option>
										<option value="0.5"><?php _e("Half hour (30min)", "timetable"); ?></option>
										<option value="0.25"><?php _e("Quarter hour (15min)", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Choose hour measure for event hours.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="filter_style">
										<?php _e("Filter style", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="filter_style" id="filter_style">
										<option value="dropdown_list"><?php _e("Dropdown list", "timetable"); ?></option>
										<option value="tabs"><?php _e("Tabs", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Choose between dropdown menu and tabs for event filtering.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="filter_kind">
										<?php _e("Filter kind", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="filter_kind" id="filter_kind">
										<option value="event"><?php _e("By event", "timetable"); ?></option>
										<option value="event_category"><?php _e("By event category", "timetable"); ?></option>
										<option value="event_and_event_category"><?php _e("By event and event category", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Choose between filtering by events or events categories.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="filter_label">
										<?php _e("Filter label", "timetable"); ?>
									</label>
								</th>
								<td>
									<input type="text" class="regular-text" value="All Events" id="filter_label" name="filter_label">
								</td>
								<td>
									<span class="description"><?php _e("Specify text label for all events.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top" class="filter_label_2 tt_hide">
								<th scope="row">
									<label for="filter_label_2">
										<?php _e("Filter label 2", "timetable"); ?>
									</label>
								</th>
								<td>
									<input type="text" class="regular-text" value="All Events Categories" id="filter_label_2" name="filter_label_2">
								</td>
								<td>
									<span class="description"><?php _e("Specify text label for all events categories.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="time_format">
										<?php _e("Time format", "timetable"); ?>
									</label>
								</th>
								<td>
									<fieldset>
										<legend class="screen-reader-text"><span><?php _e("Time format", "timetable"); ?></span></legend>
										<label title="H.i">
											<input type="radio" checked="checked" value="H.i" name="time_format"> 
											<span>09.03</span>
										</label>
										<br>
										<label title="H:i">
											<input type="radio" value="H:i" name="time_format"> 
											<span>09:03</span>
										</label>
										<br>
										<label title="g:i a">
											<input type="radio" value="g:i a" name="time_format"> 
											<span>9:03 am</span>
										</label>
										<br>
										<label title="g:i A">
											<input type="radio" value="g:i A" name="time_format"> 
											<span>9:03 AM</span>
										</label>
										<br>
										<label>
											<input type="radio" value="custom" id="time_format_custom_radio" name="time_format"> 
											<?php _e("Custom: ", "timetable"); ?>
										</label>
										<input type="text" class="small-text" value="H.i" name="time_format_custom" id="time_format"> 
										<span class="example"> 9:03 am</span> 
										<span class="spinner"></span>
									</fieldset>
								</td>
								<td></td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="hide_all_events_view">
										<?php _e("Hide 'All Events' view", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="hide_all_events_view" id="hide_all_events_view">
										<option value="0"><?php _e("No", "timetable"); ?></option>
										<option value="1"><?php _e("Yes", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Set to Yes to hide All Events view.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="hide_hours_column">
										<?php _e("Hide first (hours) column", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="hide_hours_column" id="hide_hours_column">
										<option value="0"><?php _e("No", "timetable"); ?></option>
										<option value="1"><?php _e("Yes", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Set to Yes to hide timetable column with hours.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="show_end_hour">
										<?php _e("Show end hour in first (hours) column", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="show_end_hour" id="show_end_hour">
										<option value="0"><?php _e("No", "timetable"); ?></option>
										<option value="1"><?php _e("Yes", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Set to Yes to show both start and end hour in timetable column with hours.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="event_layout">
										<?php _e("Event block layout", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="event_layout" id="event_layout">
										<option value="1"><?php _e("Type 1", "timetable"); ?></option>
										<option value="2"><?php _e("Type 2", "timetable"); ?></option>
										<option value="3"><?php _e("Type 3", "timetable"); ?></option>
										<option value="4"><?php _e("Type 4", "timetable"); ?></option>
										<option value="5"><?php _e("Type 5", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Select one of the available event block layouts.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="hide_empty">
										<?php _e("Hide empty rows", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="hide_empty" id="hide_empty">
										<option value="0"><?php _e("No", "timetable"); ?></option>
										<option value="1"><?php _e("Yes", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Set to Yes to hide timetable rows without events.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="disable_event_url">
										<?php _e("Disable event url", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="disable_event_url" id="disable_event_url">
										<option value="0"><?php _e("No", "timetable"); ?></option>
										<option value="1"><?php _e("Yes", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Set to Yes for nonclickable event blocks.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="text_align">
										<?php _e("Text align", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="text_align" id="text_align">
										<option value="center"><?php _e("center", "timetable"); ?></option>
										<option value="left"><?php _e("left", "timetable"); ?></option>
										<option value="right"><?php _e("right", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Specify text align in timetable event block.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="row_height">
										<?php _e("Id", "timetable"); ?>
									</label>
								</th>
								<td>
									<input type="text" class="regular-text" value="" id="id" name="id">
								</td>
								<td>
									<span class="description"><?php _e("Assign a unique identifier to a timetable if you use more than one table on a single page. Otherwise, leave this field blank.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="row_height">
										<?php _e("Row height (in px)", "timetable"); ?>
									</label>
								</th>
								<td>
									<input type="text" class="regular-text" value="31" id="row_height" name="row_height">
								</td>
								<td>
									<span class="description"><?php _e("Specify timetable row height in pixels.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="responsive">
										<?php _e("Responsive", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="responsive" id="responsive">
										<option value="1"><?php _e("Yes", "timetable"); ?></option>
										<option value="0"><?php _e("No", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Set to Yes to adjust timetable to mobile devices.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="event_description_responsive">
										<?php _e("Event Description in responsive mode", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="event_description_responsive" id="event_description_responsive">
										<option value="none"><?php _e("None", "timetable"); ?></option>
										<option value="description-1"><?php _e("Only Description 1", "timetable"); ?></option>
										<option value="description-2"><?php _e("Only Description 2", "timetable"); ?></option>
										<option value="description-1-and-description-2"><?php _e("Description 1 and Description 2", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Specify if you want to display event description in mobile mode.", 'timetable'); ?></span>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="collapse_event_hours_responsive">
										<?php _e("Collapse event hours in responsive mode", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="collapse_event_hours_responsive" id="collapse_event_hours_responsive">
										<option value="0"><?php _e("No", "timetable"); ?></option>
										<option value="1"><?php _e("Yes", "timetable"); ?></option>										
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Set to Yes to collapse event hours in responsive mode, can be expanded on click.", 'timetable'); ?></span>
								</td>
							</tr>
							<?php
							/*
							<tr valign="top">
								<th scope="row">
									<label for="direction">
										<?php _e("Direction", "timetable"); ?>
									</label>
								</th>
								<td>
									<select name="direction" id="direction">
										<option value="ltr"><?php _e("LTR (Left to Right)", "timetable"); ?></option>
										<option value="rtl"><?php _e("RTL (Right to Left)", "timetable"); ?></option>
									</select>
								</td>
								<td>
									<span class="description"><?php _e("Change timetable mode between LTR and RTL", 'timetable'); ?></span>
								</td>
							</tr>
							*/
							?>
						</tbody>
					</table>
				</div>
				<div id="tab-colors">
					<table class="form-table">
						<tbody>
							<tr>
								<th scope="row">
									<label for="box_bg_color">
										<?php _e('Timetable box background color', 'timetable'); ?>
									</label>
								</th>
								<td>
									<span class="color_preview" style="background-color: #00A27C"></span>
									<input class="regular-text color" type="text" id="box_bg_color" name="box_bg_color" value="00A27C" data-default-color="00A27C" />
								</td>
							</tr>
							<tr>
								<th scope="row">
									<label for="box_hover_bg_color">
										<?php _e('Timetable box hover background color', 'timetable'); ?>
									</label>
								</th>
								<td>
									<span class="color_preview" style="background-color: #1F736A"></span>
									<input class="regular-text color" type="text" id="box_hover_bg_color" name="box_hover_bg_color" value="1F736A" data-default-color="1F736A" />
								</td>
							</tr>
							<tr>
								<th scope="row">
									<label for="box_txt_color">
										<?php _e('Timetable box text color', 'timetable'); ?>
									</label>
								</th>
								<td>
									<span class="color_preview" style="background-color: #FFFFFF"></span>
									<input class="regular-text color" type="text" id="box_txt_color" name="box_txt_color" value="FFFFFF" data-default-color="FFFFFF" />
								</td>
							</tr>
							<tr>
								<th scope="row">
									<label for="box_hover_txt_color">
										<?php _e('Timetable box hover text color', 'timetable'); ?>
									</label>
								</th>
								<td>
									<span class="color_preview" style="background-color: #FFFFFF"></span>
									<input class="regular-text color" type="text" id="box_hover_txt_color" name="box_hover_txt_color" value="FFFFFF" data-default-color="FFFFFF" />
								</td>
							</tr>
							<tr>
								<th scope="row">
									<label for="box_hours_txt_color">
										<?php _e('Timetable box hours text color', 'timetable'); ?>
									</label>
								</th>
								<td>
									<span class="color_preview" style="background-color: #FFFFFF"></span>
									<input class="regular-text color" type="text" id="box_hours_txt_color" name="box_hours_txt_color" value="FFFFFF" data-default-color="FFFFFF" />
								</td>
							</tr>
							<tr>
								<th scope="row">
									<label for="box_hours_hover_txt_color">
										<?php _e('Timetable box hours hover text color', 'timetable'); ?>
									</label>
								</th>
								<td>
									<span class="color_preview" style="background-color: #FFFFFF"></span>
									<input class="regular-text color" type="text" id="box_hours_hover_txt_color" name="box_hours_hover_txt_color" value="FFFFFF" data-default-color="FFFFFF" />
								</td>
							</tr>
							<tr>
								<th scope="row">
									<label for="filter_color">
										<?php _e('Filter control background color', 'timetable'); ?>
									</label>
								</th>
								<td>
									<span class="color_preview" style="background-color: #00A27C"></span>
									<input class="regular-text color" type="text" id="filter_color" name="filter_color" value="00A27C" data-default-color="00A27C" />
								</td>
							</tr>
							<tr>
								<th scope="row">
									<label for="row1_color">
										<?php _e('Row 1 style background color', 'timetable'); ?>
									</label>
								</th>
								<td>
									<span class="color_preview" style="background-color: #F0F0F0"></span>
									<input class="regular-text color" type="text" id="row1_color" name="row1_color" value="F0F0F0" data-default-color="F0F0F0" />
								</td>
							</tr>
							<tr>
								<th scope="row">
									<label for="row2_color">
										<?php _e('Row 2 style background color', 'timetable'); ?>
									</label>
								</th>
								<td>
									<span class="color_preview" style="background-color: transparent"></span>
									<input class="regular-text color" type="text" id="row2_color" name="row2_color" value="" data-default-color="transparent" />
								</td>
							</tr>
						</tbody>
					</table>
				</div>
				<div id="tab-fonts">
					<table class="form-table">
						<tbody>
							
							<tr valign="top">
								<th scope="row">
									<label for="timetable_font_custom"><?php _e("Enter font name", 'timetable'); ?></label>
								</th>
								<td>
									<input type="text" class="regular-text" value="" id="timetable_font_custom" name="timetable_font_custom">
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="timetable_font"><?php _e("or choose Google font", 'timetable'); ?></label>
								</th>
								<td>
									<select name="timetable_font" id="timetable_font" class="google_font_chooser">
										<option value=""><?php _e("Default", 'timetable'); ?></option>
										<?php
											echo $fontsHtml;
										?>
									</select>
									<span class="spinner"></span>
								</td>
							</tr>
							<tr valign="top" class="fontSubsetRow">
								<th scope="row">
									<label for="timetable_font_subset"><?php _e("Google font subset", 'timetable'); ?></label>
								</th>
								<td>
									<select name="timetable_font_subset[]" id="timetable_font_subset" class="fontSubset" multiple="multiple"></select>
								</td>
							</tr>
							<tr valign="top">
								<th scope="row">
									<label for="timetable_font_size"><?php _e("Font size (in px)", 'timetable'); ?></label>
								</th>
								<td>
									<input type="text" class="regular-text" value="" id="timetable_font_size" name="timetable_font_size">
								</td>
							</tr>
						</tbody>
					</table>
				</div>
				<div id="tab-custom-css">
					<table class="form-table">
						<tbody>
							<tr valign="top">
								<th scope="row">
									<label for="timetable_custom_css"><?php _e("Custom CSS", 'timetable'); ?></label>
								</th>
								<td>
									<textarea id="timetable_custom_css" name="timetable_custom_css" style="width: 540px; height: 200px;"></textarea>
								</td>
							</tr>
						</tbody>
					</table>
				</div>
			</div>
		</form>
		<div class="timetable_shortcode_container">
			<input style="width: 580px;" type="text" class="regular-text tt_shortcode" value="[tt_timetable]" data-default="[tt_timetable]" name="shortcode">
			<a href="#" id="copy_to_clipboard2" class="button-primary"><?php _e("Copy to Clipboard", "timetable"); ?></a>
			<a href="#" id="timetable_shortcode_save2" class="button-primary"><?php _e("Save", "timetable"); ?></a>
			<span class="copy_info"><?php _e("Shortcode has been copied to clipboard!", 'timetable'); ?></span>
		</div>
		<div class="wrap timetable_settings_section">
			<h2><?php _e("Events post type configuration", "timetable"); ?></h2>
		</div>
		<form action="<?php echo $_SERVER['REQUEST_URI']; ?>" method="post" id="timetable_events_settings">
			<div>
				<table>
					<?php
					$timetable_events_settings = timetable_events_settings();
					?>
					<tr>
						<td>
							<label for="timetable_events_settings_slug"><?php _e("Event slug: ", "timetable"); ?></label>
						</td>
						<td>
							<input type="text" class="regular-text" name="timetable_events_settings_slug" id="timetable_events_settings_slug" value="<?php echo $timetable_events_settings["slug"];?>" autocomplete="off" />
						</td>
					</tr>
					<tr>
						<td>
							<label for="timetable_events_settings_label_singular"><?php _e("Event label singular: ", "timetable"); ?></label>
						</td>
						<td>
							<input type="text" class="regular-text" name="timetable_events_settings_label_singular" id="timetable_events_settings_label_singular" value="<?php echo $timetable_events_settings["label_singular"];?>" autocomplete="off" />
						</td>
					</tr>
					<tr>
						<td>
							<label for="timetable_events_settings_label_plural"><?php _e("Event label plural: ", "timetable"); ?></label>
						</td>
						<td>
							<input type="text" class="regular-text" name="timetable_events_settings_label_plural" id="timetable_events_settings_label_plural" value="<?php echo $timetable_events_settings["label_plural"];?>" autocomplete="off" />
							
						</td>
					</tr>
					<tr>
						<td colspan="2">
							<input type="submit" class="button button-primary" name="timetable_events_settings_save" id="timetable_events_settings_save" value="<?php _e('Save', 'timetable'); ?>" />
							<span class="spinner" style="float: none; margin: 0 10px;"></span>
						</td>
					</tr>
					<tr>
						<td colspan="2">
							<div id="event_slug_info"></div>
						</td>
					</tr>
				</table>
			</div>
		</form>
		<?php
	}
}

function timetable_vc_init()
{
	include_once(ABSPATH . 'wp-admin/includes/plugin.php');
	if(!is_plugin_active("js_composer/js_composer.php") || !function_exists('vc_map') || !function_exists('vc_add_shortcode_param'))
		return;
	//add support for multiple select field
	vc_add_shortcode_param('dropdownmulti' , 'timetable_vc_dropdownmultiple_settings_field');

global $wpdb;		
	$timetable_events_settings = timetable_events_settings();

//get saved shortcodes
	$timetable_shortcodes_list = get_option("timetable_shortcodes_list");
	$timetable_shortcodes_array = array(__("choose...", "timetable") => "-1");
	if(!empty($timetable_shortcodes_list))
	{
		foreach($timetable_shortcodes_list as $key=>$val)
			$timetable_shortcodes_array[$key] = $key;
	}

//get events list
	$events_list = get_posts(array(
		'posts_per_page' => -1,
		'nopaging' => true,
		'orderby' => 'menu_order',
		'order' => 'ASC',
		'post_type' => $timetable_events_settings['slug']
	));
	$events_array = array();
	$events_array["All"] ="";
	foreach($events_list as $event)
		$events_array[$event->post_title . " (id:" . $event->ID . ")"] = urldecode($event->post_name);

//get events categories list		
	$events_categories = get_terms("events_category");
	$events_categories_array = array();
	$events_categories_array["All"] ="";
	foreach($events_categories as $events_category)
		$events_categories_array[$events_category->name] =  urldecode($events_category->slug);

//get hour categories
	$query = "SELECT distinct(category) AS category FROM " . $wpdb->prefix . "event_hours AS t1
			LEFT JOIN {$wpdb->posts} AS t2 ON t1.event_id=t2.ID 
			WHERE 
			t2.post_type='" . $timetable_events_settings['slug'] . "'
			AND t2.post_status='publish'
			AND category<>''";
	$hour_categories = $wpdb->get_results($query);
	$hour_categories_array = array();
	$hour_categories_array["All"] ="";
	foreach($hour_categories as $hour_category)
		$hour_categories_array[$hour_category->category] =  $hour_category->category;

//get columns
	$weekdays_list = get_posts(array(
		'posts_per_page' => -1,
		'nopaging' => true,
		'orderby' => 'menu_order',
		'order' => 'ASC',
		'post_type' => 'timetable_weekdays'
	));
	$weekdays_array = array();
	$weekdays_array["All"] ="";
	foreach($weekdays_list as $weekday)
		$weekdays_array[$weekday->post_title . " (id:" . $weekday->ID . ")"] = urldecode($weekday->post_name);

//get google fonts
	$fontsArray = timetable_get_google_fonts();
	$google_fonts_array=array();
	$google_fonts_array["Default"]="";
	if(isset($fontsArray))
	{
		$fontsCount = count($fontsArray->items);
		for($i=0; $i<$fontsCount; $i++)
		{
			$variantsCount = count($fontsArray->items[$i]->variants);
			if($variantsCount>1)
			{
				for($j=0; $j<$variantsCount; $j++)
				{
					$google_fonts_array[$fontsArray->items[$i]->family . ":" . $fontsArray->items[$i]->variants[$j]] = $fontsArray->items[$i]->family . ":" . $fontsArray->items[$i]->variants[$j];
				}
			}
			else
			{
				$google_fonts_array[$fontsArray->items[$i]->family] = $fontsArray->items[$i]->family;
			}
		}
	}

vc_map(array(
		"name" => __("Timetable", 'timetable'),
		"base" => "tt_timetable",
		"class" => "",
		"controls" => "full",
		"show_settings_on_create" => true,
		"icon" => "icon-wpb-layer-timetable",
		"admin_enqueue_js"  => array(plugin_dir_url(__FILE__).'/admin/js/timetable_vc.js'),
		"front_enqueue_js"  => array(plugin_dir_url(__FILE__).'/admin/js/timetable_vc.js'),
		"params" => array(
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Choose shortcode id:", "timetable"),
				"param_name" => "shortcode_id",
				"value" => $timetable_shortcodes_array,
			),
			array(
				"type" => "dropdownmulti",
				"class" => "",
				"heading" => __("Events", "timetable"),
				"param_name" => "event",
				"value" => $events_array,
			),
			array(
				"type" => "dropdownmulti",
				"class" => "",
				"heading" => __("Event categories", "timetable"),
				"param_name" => "event_category",
				"value" => $events_categories_array,
			),
			array(
				"type" => "dropdownmulti",
				"class" => "",
				"heading" => __("Hour categories", "timetable"),
				"param_name" => "hour_category",
				"value" => $hour_categories_array,
			),
			array(
				"type" => "dropdownmulti",
				"class" => "",
				"heading" => __("Columns", "timetable"),
				"param_name" => "columns",
				"value" => $weekdays_array,
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Hour measure", "timetable"),
				"param_name" => "measure",
				"value" => array(
					__("Hour (1h)", "timetable") => "1",
					__("Half hour (30min)", "timetable") => "0.5",
					__("Quarter hour (15min)", "timetable") => "0.25",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Filter style", "timetable"),
				"param_name" => "filter_style",
				"value" => array(
					__("Dropdown list", "timetable") => "dropdown_list",
					__("Tabs", "timetable") => "tabs",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Filter kind", "timetable"),
				"param_name" => "filter_kind",
				"value" => array(
					__("By event", "timetable") => "event",
					__("By event category", "timetable") => "event_category",
					__("By event and event category", "timetable") => "event_and_event_category",
				),
			),
			array(
				"type" => "textfield",
				"class" => "",
				"heading" => __("Filter label", "timetable"),
				"param_name" => "filter_label",
				"value" => __("All Events", "timetable"),					
			),
			array(
				"type" => "textfield",
				"class" => "",
				"heading" => __("Filter label 2", "timetable"),
				"param_name" => "filter_label_2",
				"value" => __("All Events Categories", "timetable"),
				"dependency" => array(
					"element" => "filter_kind",
					"value" => array("event_and_event_category"),						
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Select time format", "timetable"),
				"param_name" => "select_time",
				"value" => array(						
					__("09.03 (H.i)", "timetable") => "H.i",
					__("09:03 (H:i)", "timetable") => "H:i",
					__("9:03 am (g:i a)", "timetable") => "g:i a",
					__("9:03 AM (g:i A)", "timetable") => "g:i A",
				),
			),
			array(
				"type" => "textfield",
				"class" => "",
				"heading" => __("Time format", "timetable"),
				"param_name" => "time_format",
				"value" => "H.i",					
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Hide 'All Events' view", "timetable"),
				"param_name" => "hide_all_events_view",
				"value" => array(
					__("No", "timetable") => "0",
					__("Yes", "timetable") => "1",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Hide first (hours) column", "timetable"),
				"param_name" => "hide_hours_column",
				"value" => array(
					__("No", "timetable") => "0",
					__("Yes", "timetable") => "1",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Show end hour in first (hours) column", "timetable"),
				"param_name" => "show_end_hour",
				"value" => array(
					__("No", "timetable") => "0",
					__("Yes", "timetable") => "1",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Event block layout", "timetable"),
				"param_name" => "event_layout",
				"value" => array(
					__("Type 1", "timetable") => "1",
					__("Type 2", "timetable") => "2",
					__("Type 3", "timetable") => "3",
					__("Type 4", "timetable") => "4",
					__("Type 5", "timetable") => "5",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Hide empty rows", "timetable"),
				"param_name" => "hide_empty",
				"value" => array(
					__("No", "timetable") => "0",
					__("Yes", "timetable") => "1",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Disable event url", "timetable"),
				"param_name" => "disable_event_url",
				"value" => array(
					__("No", "timetable") => "0",
					__("Yes", "timetable") => "1",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Text align", "timetable"),
				"param_name" => "text_align",
				"value" => array(
					__("center", "timetable") => "center",
					__("left", "timetable") => "left",
					__("right", "timetable") => "right",
				),
			),
			array(
				"type" => "textfield",
				"class" => "",
				"heading" => __("Id", "timetable"),
				"param_name" => "id",
				"value" => "",					
			),
			array(
				"type" => "textfield",
				"class" => "",
				"heading" => __("Row height (in px)", "timetable"),
				"param_name" => "row_height",
				"value" => "31",					
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Responsive", "timetable"),
				"param_name" => "responsive",
				"value" => array(						
					__("Yes", "timetable") => "1",
					__("No", "timetable") => "0",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Event Description in responsive mode", "timetable"),
				"param_name" => "event_description_responsive",
				"value" => array(						
					__("None", "timetable") => "none",
					__("Only Description 1", "timetable") => "description-1",
					__("Only Description 2", "timetable") => "description-2",
					__("Description 1 and Description 2", "timetable") => "description-1-and-description-2",
				),
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("Collapse event hours in responsive mode", "timetable"),
				"param_name" => "collapse_event_hours_responsive",
				"value" => array(						
					__("No", "timetable") => "0",
					__("Yes", "timetable") => "1",
				),
			),
			array(
				"type" => "colorpicker",
				"class" => "",
				"heading" => __("Timetable box background color", "timetable"),
				"param_name" => "box_bg_color",
				"value" => "00A27C",
			),
			array(
				"type" => "colorpicker",
				"class" => "",
				"heading" => __("Timetable box hover background color", "timetable"),
				"param_name" => "box_hover_bg_color",
				"value" => "1F736A",
			),
			array(
				"type" => "colorpicker",
				"class" => "",
				"heading" => __("Timetable box text color", "timetable"),
				"param_name" => "box_txt_color",
				"value" => "FFFFFF",
			),
			array(
				"type" => "colorpicker",
				"class" => "",
				"heading" => __("Timetable box hover text color", "timetable"),
				"param_name" => "box_hover_txt_color",
				"value" => "FFFFFF",
			),
			array(
				"type" => "colorpicker",
				"class" => "",
				"heading" => __("Timetable box hours text color", "timetable"),
				"param_name" => "box_hours_txt_color",
				"value" => "FFFFFF",
			),
			array(
				"type" => "colorpicker",
				"class" => "",
				"heading" => __("Timetable box hours hover text color", "timetable"),
				"param_name" => "box_hours_hover_txt_color",
				"value" => "FFFFFF",
			),
			array(
				"type" => "colorpicker",
				"class" => "",
				"heading" => __("Filter control background color", "timetable"),
				"param_name" => "filter_color",
				"value" => "00A27C",
			),
			array(
				"type" => "colorpicker",
				"class" => "",
				"heading" => __("Row 1 style background color", "timetable"),
				"param_name" => "row1_color",
				"value" => "F0F0F0",
			),
			array(
				"type" => "colorpicker",
				"class" => "",
				"heading" => __("Row 2 style background color", "timetable"),
				"param_name" => "row2_color",
				"value" => "",
			),
			array(
				"type" => "textfield",
				"class" => "",
				"heading" => __("Table header font", "timetable"),
				"param_name" => "font_custom",
				"value" => "",					
			),
			array(
				"type" => "dropdown",
				"class" => "",
				"heading" => __("or choose Google font", "timetable"),
				"param_name" => "font",
				"value" => $google_fonts_array,
			),
			array(
				"type" => "dropdownmulti",
				"class" => "",
				"heading" => __("Google font subset", "timetable"),
				"param_name" => "font_subset",
				"value" => array(
					"",
					"arabic",
					"hebrew",
					"telugu",
					"cyrillic-ext",
					"cyrillic",
					"devanagari",
					"greek-ext",
					"greek",
					"vietnamese",
					"latin-ext",
					"latin",
					"khmer",
				),
				"dependency" => array(
					"element" => "font",
					"not_empty" => true,
					"callback" => "timetable_font_subset_init",
				),
			),
			array(
				"type" => "textfield",
				"class" => "",
				"heading" => __("Font size (in px)", "timetable"),
				"param_name" => "font_size",
				"value" => "",					
			),
			array(
				"type" => "textarea",
				"class" => "",
				"heading" => __("Custom CSS", "timetable"),
				"param_name" => "custom_css",
				"value" => "",					
			),
		),
	));
}
add_action('init', 'timetable_vc_init');

//timetable
function tt_timetable($atts, $content)
{
	$timetable_events_settings = timetable_events_settings();
	
	extract(shortcode_atts(array(
		"event" => "",
		"event_category" => "",
		"events_page" => "",
		"filter_style" => "dropdown_list",
		"filter_kind" => "event",
		"measure" => 1,
		"filter_label" => "All Events",
		"filter_label_2" => "All Events Categories",
		"hour_category" => "",
		"columns" => "",
		"time_format" => "H.i",
		"hide_hours_column" => 0,
		"hide_all_events_view" => 0,
		"show_end_hour" => 0,
		"event_layout" => 1,
		"box_bg_color" => "00A27C",
		"box_hover_bg_color" => "1F736A",
		"box_txt_color" => "FFFFFF",
		"box_hover_txt_color" => "FFFFFF",
		"box_hours_txt_color" => "FFFFFF",
		"box_hours_hover_txt_color" => "FFFFFF",
		"filter_color" => "00A27C",
		"row1_color" => "F0F0F0",
		"row2_color" => "",
		"hide_empty" => 0,
		"disable_event_url" => 0,
		"text_align" => "center",
		"row_height" => 31,
		"id" => "",
		"shortcode_id" => "",
		"responsive" => 1,
		"event_description_responsive" => "none",
		"collapse_event_hours_responsive" => 0,
		"direction" => "ltr",
		"font_custom" => "",
		"font" => "",
		"font_subset" => "",
		"font_size" => "",
		"custom_css" => ""
	), $atts));
	
	if(strlen($shortcode_id))
	{
		$timetable_shortcodes_list = get_option("timetable_shortcodes_list");
		if($timetable_shortcodes_list!==false && !empty($timetable_shortcodes_list[$shortcode_id]))
		{
			$shortcode = html_entity_decode(str_replace(array("[", "]"), "", $timetable_shortcodes_list[$shortcode_id]));
			$shortcode_atts = shortcode_parse_atts($shortcode);
			$atts = array_merge($shortcode_atts, $atts);
            extract($atts);
		}
	}
	
	//replace grave accent added by Visual Composer
	$custom_css = str_replace("``", "\"", $custom_css);
	//remove leading '#' hash character
	$color_params = array('box_bg_color','box_hover_bg_color','box_txt_color','box_hover_txt_color','box_hours_txt_color','box_hours_hover_txt_color','filter_color','row1_color','row2_color');
	foreach($color_params as $color_param)
	{
		if(!empty($$color_param))
			$$color_param = ltrim($$color_param, "#");
	}
	
	$events_array = array_values(array_diff(array_filter(array_map('trim', explode(",", $event))), array("-")));
	$event_category_array = array_values(array_diff(array_filter(array_map('trim', explode(",", $event_category))), array("-")));
	
	if(!$hide_all_events_view)
	{
		$events_list_html = '<li><a href="#all-events' . ($id!='' ? '-' . urlencode($id) : '') . '" title="' . esc_attr($filter_label) . '">' . $filter_label . '</a></li>';
		$events_categories_list_html = '<li><a href="#all-events' . ($id!='' ? '-' . urlencode($id) : '') . '" title="' . esc_attr(($filter_kind=="event_and_event_category" ? $filter_label_2 : $filter_label)) . '">' . ($filter_kind=="event_and_event_category" ? $filter_label_2 : $filter_label) . '</a></li>';
	}
	else
	{
		$events_list_html = '';
		$events_categories_list_html = '';
	}
	if($filter_kind=="event" || !count($event_category_array) || ($filter_kind=="event_and_event_category" && !empty($event)))
	{
		$events_array_count = count($events_array);
		for($i=0; $i<$events_array_count; $i++)
		{
			$events_list = get_posts(array(
				"name" => $events_array[$i],
				'post_type' => $timetable_events_settings['slug'],
				'post_status' => 'publish'
			));
			if($events_list)
				$events_list_html .= '<li><a href="#' . urlencode($events_array[$i]) . '" title="' . esc_attr($events_list[0]->post_title) . '">' . $events_list[0]->post_title . '</a></li>';
			if($hide_all_events_view && $filter_style=="dropdown_list" && ($filter_label=="All Events" || $filter_label=="") && !$i)
			{
				$filter_label = $events_list[$i]->post_title;
			}
		}
	}
	if($filter_kind=="event_category" || ($filter_kind=="event_and_event_category" && !empty($event_category)))
	{
		$events_category_array_count = count($event_category_array);
		for($i=0; $i<$events_category_array_count; $i++)
		{
			$category = get_term_by("slug", $event_category_array[$i], "events_category");
			if(!empty($category))
			{
				$events_categories_list_html .= '<li><a href="#' . urlencode($event_category_array[$i]) . '" title="' . esc_attr($category->name) . '">' . $category->name . '</a></li>';
				if($hide_all_events_view && $filter_style=="dropdown_list" && !$i)
				{
					if($filter_kind!="event_and_event_category" && ($filter_label=="All Events" || $filter_label==""))
						$filter_label = $category->name;
					if($filter_kind=="event_and_event_category" && ($filter_label_2=="All Events Categories" || $filter_label_2==""))
						$filter_label_2 = $category->name;
				}
			}
		}
	}
	
	$events_array_verified = array();
	if(count($event_category_array))
	{
		//events array ids
		$events_array_id = array();
		for($i=0; $i<count($events_array); $i++)
		{
			$event_post = get_posts(array(
			  'name' => $events_array[$i],
			  'post_type' => $timetable_events_settings['slug'],
			  'post_status' => 'publish',
			  'numberposts' => 1
			));
			$events_array_id[] = $event_post[0]->ID;
		}
		$events_array_cat = get_posts(array(
			'include' => $events_array_id,
			'post_type' => $timetable_events_settings['slug'],
			'post_status' => 'publish',
			'posts_per_page' => -1,
			'nopaging' => true,
			'orderby' => 'menu_order',
			'order' => 'ASC',
			'events_category' => implode("','", array_map("tt_strtolower_urlencode", $event_category_array))
		));
		if(!empty($events_array_cat))
		{		
			
			for($i=0; $i<count($events_array_cat); $i++)
				$events_array_verified[] = urldecode($events_array_cat[$i]->post_name);
		}
		else
			$events_array_verified = -1;
	}
	$output = '';
	if($direction=="rtl")
		$output .= "<div class='rtl'>";	
	if($filter_style=="dropdown_list")
	{
		if($filter_kind=="event_category" || $filter_kind=="event_and_event_category")
		{
			$output .= '<ul class="timetable_clearfix tabs_box_navigation events_categories_filter' . ((int)$responsive ? " tt_responsive" : "") . ' sf-timetable-menu' . ($id!="" ? ' ' . urlencode($id) : '') . ' ' . ($filter_kind=="event_and_event_category" ? "tt_double_buttons" : "") . '">
				<li class="tabs_box_navigation_selected" aria-haspopup="true"><label>' . ($filter_kind=="event_and_event_category" ? $filter_label_2 : $filter_label) . '</label><span class="tabs_box_navigation_icon"></span>' . (!$hide_all_events_view || !empty($event_category) ? '<ul class="sub-menu">' . $events_categories_list_html . '</ul>' : '') . '</li>
			</ul>';
		}
		
		if($filter_kind=="event" || $filter_kind=="event_and_event_category")
		{
			$output .= '<ul class="timetable_clearfix tabs_box_navigation events_filter' . ((int)$responsive ? " tt_responsive" : "") . ' sf-timetable-menu' . ($id!="" ? ' ' . urlencode($id) : '') . ' ' . ($filter_kind=="event_and_event_category" ? "tt_double_buttons" : "") . '">
				<li class="tabs_box_navigation_selected" aria-haspopup="true"><label>' . $filter_label . '</label><span class="tabs_box_navigation_icon"></span>' . (!$hide_all_events_view || !empty($event) ? '<ul class="sub-menu">' . $events_list_html . '</ul>' : '') . '</li>
			</ul>';
		}		
	}
	if((int)$row_height!=31 || strtoupper($box_bg_color)!="00A27C" || strtoupper($filter_color)!="00A27C" || $custom_css!="")
	{
		$output .= '<style type="text/css">' . $custom_css . ((int)$row_height!=31 ? ($id!="" ? '#' . $id : '') . '.tt_tabs .tt_timetable td{height: ' . (int)$row_height . (substr($row_height, -2)!="px" ? 'px' : '') . ';}' : '') . (strtoupper($box_bg_color)!="00A27C" ? ($id!="" ? '#' . $id : '') . '.tt_tabs .tt_timetable .event{background: #' . $box_bg_color . ';}' : '') . (strtoupper($filter_color)!="00A27C" ? ($id!="" ? '#' . $id : '') . ' .tt_tabs_navigation li a:hover,' . ($id!="" ? '#' . $id : '') . ' .tt_tabs_navigation li a.selected,' . ($id!="" ? '#' . $id : '') . ' .tt_tabs_navigation li.ui-tabs-active a{border-color:#' . $filter_color . ' !important;}' . ($id!="" ? '.' . $id : '') . '.tabs_box_navigation.sf-timetable-menu .tabs_box_navigation_selected{background-color:#' . $filter_color . ';border-color:#' . $filter_color . ';}' . ($id!="" ? '.' . $id : '') . '.tabs_box_navigation.sf-timetable-menu .tabs_box_navigation_selected:hover{background-color: #FFF; border: 1px solid rgba(0, 0, 0, 0.1);}' . ($id!="" ? '.' . $id : '') . '.sf-timetable-menu li ul li a:hover, .sf-timetable-menu li ul li.selected a:hover{background-color:#' . $filter_color . ';}' : '') . '</style>';
	}
	if($font!="")
		$output .= '<link rel="stylesheet" type="text/css" href="//fonts.googleapis.com/css?family=' . $font . '&subset=' . $font_subset . '">';
	if($font_custom!="" || $font!="" || (int)$font_size>0)
	{
		$font_explode = explode(":", $font);
			$font = '"' . $font_explode[0] . '"';
		$output .= '<style type="text/css">' . ($font_custom!="" || $font!="" ? ($id!="" ? '#' . $id : '') . '.tt_tabs .tt_timetable{font-family:' . ($font_custom!="" ? $font_custom : $font) . ' !important;}' : '') . ((int)$font_size>0 ? ($id!="" ? '#' . $id : '') . '.tt_tabs .tt_timetable th,' . ($id!="" ? '#' . $id : '') . '.tt_tabs .tt_timetable td,' . ($id!="" ? '#' . $id : '') . '.tt_tabs .tt_timetable .event .before_hour_text,' . ($id!="" ? '#' . $id : '') . '.tt_tabs .tt_timetable .event .after_hour_text,' . ($id!="" ? '#' . $id : '') . '.tt_tabs .tt_timetable .event .event_header{font-size:' . (int)$font_size . 'px !important;}' : '') . '</style>';
	}
	$output .= '<div class="timetable_clearfix tt_tabs' . ((int)$responsive ? " tt_responsive" : "") . " event_layout_" . $event_layout . '"' . ($id!="" ? ' id="' . $id . '"' : '') . '>';
	
	// we need to display all filter items, both events and events categories, so the filter buttons from both lists are working correctly
	if($filter_kind=="event_and_event_category")
	{
		$all_filters_list_html = $events_categories_list_html . $events_list_html;
		// filter list must be hidden
		$output .= '<ul class="timetable_clearfix tt_tabs_navigation all_filters" style="display: none !important;">' . $all_filters_list_html . '</ul>';
	}
	
	if($filter_kind=="event_category" || $filter_kind=="event_and_event_category")
	{
		$events_categories_list_html_view_all = '';
		if($hide_all_events_view && empty($event_category))
			$events_categories_list_html_view_all = '<li><a href="#all-events' . ($id!='' ? '-' . urlencode($id) : '') . '" title="' . esc_attr(($filter_kind=="event_and_event_category" ? $filter_label_2 : $filter_label)) . '">' . ($filter_kind=="event_and_event_category" ? $filter_label_2 : $filter_label) . '</a></li>';
		
		$output .= '<ul class="timetable_clearfix tt_tabs_navigation events_categories_filter"' . ($filter_style=="dropdown_list" ? ' style="display: none;"' : '') . '>' .  $events_categories_list_html_view_all . $events_categories_list_html . '</ul>';
	}
	if($filter_kind=="event" || $filter_kind=="event_and_event_category")
	{
		$events_list_html_view_all = '';
		if($hide_all_events_view && empty($event))
			$events_list_html_view_all = '<li><a href="#all-events' . ($id!='' ? '-' . urlencode($id) : '') . '" title="' . esc_attr($filter_label) . '">' . $filter_label . '</a></li>';
		
		$output .= '<ul class="timetable_clearfix tt_tabs_navigation events_filter"' . ($filter_style=="dropdown_list" ? ' style="display: none;"' : '') . '>' . $events_list_html_view_all . $events_list_html . '</ul>';
	}
	
	if(!$hide_all_events_view)
	{
		$output .= '<div id="all-events' . ($id!='' ? '-' . urlencode($id) : '') . '">' . (empty($events_array_verified) ? tt_get_timetable($atts, $events_array) : ($events_array_verified!=-1 ? tt_get_timetable($atts, $events_array_verified) : sprintf(__('No %s available!' , 'timetable'), strtolower($timetable_events_settings['label_plural'])))) . '</div>';		
	}

if($filter_kind=="event" || !count($event_category_array) || $filter_kind=="event_and_event_category")
	{
		for($i=0; $i<$events_array_count; $i++)
		{			
			$post = get_page_by_path($events_array[$i], ARRAY_A, "events");					
			$categories = wp_get_post_terms($post["ID"], "events_category");
			$categories_str = "";
			foreach($categories as $category)
				$categories_str .= "tt-event-category-" . $category->slug . " ";
			$output .= '<div id="' . urlencode($events_array[$i]) . '" class="tt-ui-tabs-hide ' . $categories_str . '">' . (empty($events_array_verified) || ($events_array_verified!=-1 && in_array($events_array[$i], $events_array_verified)) ? tt_get_timetable($atts, $events_array[$i]) : sprintf(__('No %s available!' , 'timetable'), strtolower($timetable_events_settings['label_plural']))) . '</div>';			
		}
	}
	if($filter_kind=="event_category" || $filter_kind=="event_and_event_category")
	{
		for($i=0; $i<$events_category_array_count; $i++)
		{
			$events_array_posts = array();
			$events_array_posts = get_posts(array(
				'include' => (array)$events_array_id,
				'post_type' => $timetable_events_settings['slug'],
				'post_status' => 'publish',
				'events_category' => $event_category_array[$i],
				'posts_per_page' => -1,
				'nopaging' => true
			));
			$events_array_for_timetable = array();
			for($j=0; $j<count($events_array_posts); $j++)
				$events_array_for_timetable[] = urldecode($events_array_posts[$j]->post_name);
			$output .= '<div id="' . urlencode($event_category_array[$i]) . '" class="tt-ui-tabs-hide">' . (count($events_array_posts) ? tt_get_timetable($atts, $events_array_for_timetable) : sprintf(__('No %1$s available in %2$s category!', 'timetable'), strtolower($timetable_events_settings['label_plural']), $event_category_array[$i])) . '</div>';			
		}
	}
	$output .= '</div>';
	
	$output .= "<div id='tt_error_message' class='tt_hide'>" . sprintf(__('No %s available!' , 'timetable'), strtolower($timetable_events_settings['label_plural'])) . "</div>";
	
	if($direction=="rtl")
		$output .= "</div>";
	
	return $output;
}
add_shortcode("tt_timetable", "tt_timetable");

function timetable_ajax_timetable_save_shortcode()
{	
	$shortcode = (!empty($_POST["timetable_shortcode"]) ? stripslashes($_POST["timetable_shortcode"]) : "");
	$shortcode_id = (!empty($_POST["timetable_shortcode_id"]) ? $_POST["timetable_shortcode_id"] : "");
	
	if($shortcode_id!=="" && $shortcode!=="")
	{
		$timetable_shortcodes_list = get_option("timetable_shortcodes_list");
		if($timetable_shortcodes_list===false)
			$timetable_shortcodes_list = array();
		$timetable_shortcodes_list[$shortcode_id] = $shortcode;
		ksort($timetable_shortcodes_list);
		if(update_option("timetable_shortcodes_list", $timetable_shortcodes_list))
			echo "timetable_start" . $shortcode_id . "timetable_end";
		else
			echo 0;		
	}
	exit();
}
add_action('wp_ajax_timetable_save_shortcode', 'timetable_ajax_timetable_save_shortcode');

function tt_strtolower_urlencode($val)
{
	return strtolower(urlencode($val));
}

/**
 * Returns array of Google Fonts
 * @return array of Google Fonts
 */
function timetable_get_google_fonts()
{
	//get google fonts
	$fontsArray = get_option("timetable_google_fonts");
	//update if option doesn't exist or it was modified more than 2 weeks ago
	if($fontsArray===FALSE || (time()-$fontsArray->last_update>2*7*24*60*60)) {
		$google_api_url = 'http://quanticalabs.com/.tools/GoogleFont/font.txt';
		$fontsJson = wp_remote_retrieve_body(wp_remote_get($google_api_url, array('sslverify' => false )));
		$fontsArray = json_decode($fontsJson);
		$fontsArray->last_update = time();		
		update_option("timetable_google_fonts", $fontsArray);
	}
	return $fontsArray;
}
?>