<?php
/*
* Main Admin functions class which responsible for the entire amdin functionality and scripts loaded and files.
*
*/
if(!defined('ABSPATH')) {
	exit; // Exit if accessed directly
}

/**
 * Class with Event admin side functionality.
 */
class WP_Event_Manager_Admin {
	
	public $settings_page;
	
	/**
	 * Constructor.
	 *
	 * @access public
	 * @return void
	 */
	public function __construct() {

		include_once 'wp-event-manager-cpt.php';
		include_once 'wp-event-manager-settings.php';
		include_once 'wp-event-manager-writepanels.php';
		include_once 'wp-event-manager-setup.php';
		include_once 'wp-event-manager-field-editor.php';
		include_once 'wp-event-manager-shortcode-list.php';
		include_once 'wp-event-manager-deactivation.php';

		$this->settings_page = new WP_Event_Manager_Settings();

		add_action('admin_menu', array($this, 'admin_menu'), 12);
		add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'));
		add_action('admin_init', array($this, 'admin_init'));
		add_action('current_screen', array($this, 'conditional_includes'));
		add_filter('pre_insert_term', [$this,'secure_event_manager_category_name'], 10, 2);

		if(version_compare(get_option('wp_event_manager_db_version', 0), '3.1.13', '<')) {
			add_action('admin_notices', array($this, 'upgrade_database_notice'));
		}

		// Ajax
		add_action('wp_ajax_wpem_upgrade_database', array($this, 'wpem_upgrade_database'));
	}

		/**
	* secure saving event type and category.
	* 
	* @since 1.0.0
	*/
	function secure_event_manager_category_name($term_name, $taxonomy) {
	
		if ($taxonomy === 'event_listing_category' || $taxonomy === 'event_listing_type') {
			$term_name = html_entity_decode($term_name, ENT_QUOTES | ENT_HTML5, 'UTF-8');
			$term_name = wp_strip_all_tags($term_name);
			$term_name = esc_html($term_name);
		}
		return $term_name;
	}

	/**
	 * Upgrade database notice.
	 *
	 * @access public
	 * @return void
	 */
	public function upgrade_database_notice()	{
		if(version_compare(get_option('wp_event_manager_db_version', 0), '3.1.13', '<')) { ?>
			<div class="notice notice-warning wpem-upgrade-database-notice is-dismissible">
				<p><?php echo sprintf(wp_kses('Upgrade your database! <a class="" href="%s">Please update now</a>.', 'wp-event-manager'), esc_url(admin_url('edit.php?post_type=event_listing&page=event-manager-upgrade-database'))); ?></p>
			</div>
		<?php
		}
	}

	/**
	 * Here, all scripts are used for the WP Event Manager admin.
	 *
	 * @access public
	 * @return void
	 */
	public function admin_enqueue_scripts()	{

		global $wp_scripts;
		$screen = get_current_screen();

		// Main frontend style
		wp_enqueue_style('event_manager_admin_css', EVENT_MANAGER_PLUGIN_URL . '/assets/css/backend.min.css');

		if(in_array($screen->id, apply_filters('event_manager_admin_screen_ids', array('edit-event_listing', 'event_listing', 'event_listing_page_event-manager-settings', 'event_listing_page_event-manager-addons', 'event_listing_page_event-manager-upgrade-database', 'edit-event_organizer', 'event_organizer', 'edit-event_venue', 'event_venue')))) {
			$jquery_version = isset($wp_scripts->registered['jquery-ui-core']->ver) ? $wp_scripts->registered['jquery-ui-core']->ver : '1.9.2';

			wp_enqueue_style('jquery-ui-style', EVENT_MANAGER_PLUGIN_URL . '/assets/js/jquery-ui/jquery-ui.min.css', array(), $jquery_version);
			wp_register_script('jquery-tiptip', EVENT_MANAGER_PLUGIN_URL . '/assets/js/jquery-tiptip/jquery.tipTip.min.js', array('jquery'), EVENT_MANAGER_VERSION, true);
			wp_register_script('wp-event-manager-admin-js', EVENT_MANAGER_PLUGIN_URL . '/assets/js/admin.min.js', array('jquery', 'jquery-tiptip', 'jquery-ui-core', 'jquery-ui-datepicker'), EVENT_MANAGER_VERSION, true);
			wp_register_script('wp-event-manager-admin-addons-js', EVENT_MANAGER_PLUGIN_URL . '/assets/js/admin-addons.min.js', array('jquery', 'jquery-tiptip', 'jquery-ui-core', 'jquery-ui-datepicker'), EVENT_MANAGER_VERSION, true);


			wp_localize_script(
				'wp-event-manager-admin-js',
				'wp_event_manager_admin_js',
				array(
					'ajax_url'                           => admin_url('admin-ajax.php'),
					'start_of_week'                      => get_option('start_of_week'),
					'upgrade_database_before_send_text'  => __('Your database upgrading now', 'wp-event-manager'),
					'upgrade_database_success_send_text' => __('Your database has been upgraded successfully! In order to take advantage, save the permalink and proceed.', 'wp-event-manager'),
					'i18n_datepicker_format'             => WP_Event_Manager_Date_Time::get_datepicker_format(),
					'i18n_timepicker_format'             => WP_Event_Manager_Date_Time::get_timepicker_format(),
					'i18n_timepicker_step'               => WP_Event_Manager_Date_Time::get_timepicker_step(),
					'show_past_date'                     => apply_filters('event_manager_show_past_date', true),
				)
			);
			wp_enqueue_script('wp-event-manager-admin-js');
		}
		wp_enqueue_script('wpem-dompurify', EVENT_MANAGER_PLUGIN_URL . '/assets/js/dom-purify/dompurify.min.js', [], '3.0.5', true);
		wp_register_script('wp-event-manager-admin-settings', EVENT_MANAGER_PLUGIN_URL . '/assets/js/admin-settings.min.js', array('jquery'), EVENT_MANAGER_VERSION, true);
		wp_register_script('chosen', EVENT_MANAGER_PLUGIN_URL . '/assets/js/jquery-chosen/chosen.jquery.min.js', array('jquery'), '1.1.0', true);
		wp_enqueue_script('chosen');
		wp_enqueue_style('chosen', EVENT_MANAGER_PLUGIN_URL . '/assets/css/chosen.css');

		wp_enqueue_style('wp-event-manager-jquery-timepicker-css', EVENT_MANAGER_PLUGIN_URL . '/assets/js/jquery-timepicker/jquery.timepicker.min.css');
		wp_register_script('wp-event-manager-jquery-timepicker', EVENT_MANAGER_PLUGIN_URL . '/assets/js/jquery-timepicker/jquery.timepicker.min.js', array('jquery', 'jquery-ui-core'), EVENT_MANAGER_VERSION, true);
		wp_enqueue_script('wp-event-manager-jquery-timepicker');
		
	}

	/**
	 * Admin menu.
	 *
	 * @access public
	 * @return void
	 */
	public function admin_menu() {
		global $wpdb;

		add_submenu_page('edit.php?post_type=event_listing', __('Settings', 'wp-event-manager'), __('Settings', 'wp-event-manager'), 'manage_options', 'event-manager-settings', array($this->settings_page, 'output'));
		add_submenu_page('edit.php?post_type=event_listing', __('WP Event Manager Shortcodes', 'wp-event-manager'), __('Shortcodes', 'wp-event-manager'), 'manage_options', 'event-manager-shortcodes', array($this, 'shortcodes_page'));
		if(version_compare(get_option('wp_event_manager_db_version', 0), '3.1.13', '<')) {
			add_submenu_page('edit.php?post_type=event_listing', __('Upgrade Database', 'wp-event-manager'), __('Upgrade Database', 'wp-event-manager'), 'manage_options', 'event-manager-upgrade-database', array($this, 'upgrade_database'));
		}
		if(apply_filters('event_manager_show_addons_page', true)) {
			add_submenu_page('edit.php?post_type=event_listing', __('WP Event Manager Add-ons', 'wp-event-manager'), __('Add-ons', 'wp-event-manager'), 'manage_options', 'event-manager-addons', array($this, 'addons_page'));
		}
	}

	/**
	 * Upgrade database page.
	 */
	public function upgrade_database() { ?>
		<div class="wrap wp_event_manager wp_event_manager_upgrade_database">
			<table class="widefat">
				<thead>
					<tr>
						<th>
							<h3><?php esc_attr_e('Upgrade yor database for new version of WP Event Manager', 'wp-event-manager'); ?></h3>
						</th>
					</tr>
				</thead>
				<tbody>
					<td>
						<p>
							<?php
							esc_attr_e(
								'3.1.15 has released!
We are constantly working to improve your event management experience, We have a new release focusing on a handle of fixes and updates & here is a summary of what has been improved...

Manage your Organizers directly at the frontend and backend.
Migration of Old Organizer data would be transferred to the list Automatically.
A prior Backup does no harm before updating the plugin!',
								'wp-event-manager'
							); ?>
							.</p>
					</td>
				</tbody>
				<tfoot>
					<tr>
						<td>
							<?php wp_nonce_field( 'wpem_upgrade_database_action', 'wpem_upgrade_database_nonce' ); ?>
							<a class="button-primary" id="wp_event_manager_upgrade_database" href="javascript:void(0)"><?php esc_attr_e('Upgrade', 'wp-event-manager'); ?></a>
						</td>
					</tr>
				</tfoot>
			</table>
		</div>
		<?php
	}

	/**
	 * Upgrade database.
	 */
	public function wpem_upgrade_database()	{ 
 
		 // Nonce verification
		if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
			check_ajax_referer( 'wpem_upgrade_database_action', 'wpem_upgrade_database_nonce' );
		}

		// Capability + nonce guard for database upgrade
		if ( ! is_user_logged_in() || ! current_user_can( 'manage_options' ) || ! is_admin()) {
			wp_die( esc_html__( 'Unauthorized access.', 'wp-event-manager' ), 403 );
		}

		$GLOBALS['event_manager']->forms->get_form('submit-organizer', array());
		$form_submit_organizer_instance = call_user_func(array('WP_Event_Manager_Form_Submit_Organizer', 'instance'));
		$organizer_fields               = $form_submit_organizer_instance->merge_with_custom_fields('backend');

		if(!empty($organizer_fields) && isset($organizer_fields['organizer']) && !empty($organizer_fields['organizer'])) {
			$args = array(
				'post_type'      => 'event_listing',
				'post_status'    => array('publish'),
				'posts_per_page' => '-1',
			);
			$events = new WP_Query($args);
			if($events->found_posts > 0) {
				foreach ($events->posts as $event) {
					if(isset($event->_organizer_email) && !empty($event->_organizer_email)) {
						$organizer_data = array();
						foreach ($organizer_fields['organizer'] as $key => $field) {
							$name = '_' . $key;
							if($key == 'organizer_logo') {
								$organizer_data[$key] = $event->_thumbnail_id;
							} else {
								$organizer_data[$key] = $event->$name;
							}
						}
						$this->migrate_organizer_from_event_meta($event, $organizer_data);
						$this->banner_image_set_thumnail($event);
					}
				}
			}
			update_option('wp_event_manager_db_version', '3.1.13');
		}
		wp_send_json(__('Your database upgraded successfully!', 'wp-event-manager'));
		wp_die();
	}

	/**
	 * Migrate organizer from event meta.
	 */
	public function migrate_organizer_from_event_meta($event, $organizer_data)	{
		$organizer_id = check_organizer_exist($organizer_data['organizer_email']);
		if(!$organizer_id) {
			$args = apply_filters(
				'wpem_create_event_organizer_data',
				array(
					'post_title'     => wp_strip_all_tags($organizer_data['organizer_name']),
					'post_content'   => $organizer_data['organizer_description'],
					'post_status'    => 'publish',
					'post_type'      => 'event_organizer',
					'comment_status' => 'closed',
					'post_author'    => $event->post_author,
				)
			);
			$organizer_id = wp_insert_post($args);
		}

		foreach ($organizer_data as $name => $value) {
			if($name == 'organizer_logo') {
				update_post_meta($organizer_id, '_thumbnail_id', sanitize_text_field($value));
			} else {
				update_post_meta($organizer_id, '_' . $name, sanitize_text_field($value));

				delete_post_meta($event->ID, '_' . $name);
			}
		}
		update_post_meta($event->ID, '_event_organizer_ids', array($organizer_id));
	}

	/**
	 * Set banner image.
	 */
	public function banner_image_set_thumnail($event) {
		$banner = get_event_banner($event);

		if(is_array($banner)) {
			$image_url = $banner[0];
		} else {
			$image_url = $banner;
		}

		if(isset($image_url) && !empty($image_url)) {
			$wp_upload_dir = wp_get_upload_dir();
			$baseurl = $wp_upload_dir['baseurl'] . '/';
			$wp_attached_file = str_replace($baseurl, '', $image_url);

			$args = array(
				'meta_key'       => '_wp_attached_file',
				'meta_value'     => $wp_attached_file,
				'post_type'      => 'attachment',
				'posts_per_page' => 1,
			);

			$attachments = get_posts($args);

			if(!empty($attachments)) {
				foreach ($attachments as $attachment) {
					update_post_meta($event->ID, '_thumbnail_id', sanitize_text_field($attachment->ID));
				}
			}
		}
	}

	/**
	 * Output addons page.
	 */
	public function addons_page() {
		$addons = include 'wp-event-manager-addons.php';
		$addons->output();
	}

	/**
	 * Output shortcode page.
	 */
	public function shortcodes_page() {
		$shortcodes = new WP_Event_Manager_Shortcode_List();
		$shortcodes->shortcode_list();
	}

	/**
	 * Show Installtion setup wizard admin notice.
	 */
	public function run_setup_wizard_admin_notice()	{
		$installation     = get_option('wpem_installation', 0);
		$skip_intallation = get_option('wpem_installation_skip', 0);

		if(!$installation || !$skip_intallation) { ?>
			<div class="notice wp-event-manager-notice">
				<div class="wp-event-manager-notice-logo"><span></span></div>
				<div class="wp-event-manager-notice-message wp-wp-event-manager-fresh"><?php esc_attr_e('We\'ve noticed you\'ve been using <strong>WP Event Manager</strong> for some time now. we hope you love it! We\'d be thrilled if you could <strong><a href="https://wordpress.org/support/plugin/wp-event-manager/reviews/" target="_blank">give us a nice rating on WordPress.org!</a></strong> Don\'t forget to submit your site to <strong><a href="https://wp-eventmanager.com/showcase/" target="_blank">our showcase</a></strong> and generate more traffic from our site.', 'wp-event-manager'); ?></div>
				<div class="wp-event-manager-notice-cta">
					<a href="https://wp-eventmanager.com/plugins/" target="_blank" class="wp-event-manager-notice-act button-primary"><?php esc_attr_e('Run Setup', 'wp-event-manager'); ?></a>
					<button class="wp-event-manager-notice-dismiss wp-event-manager-dismiss-welcome"><a href="<?php echo esc_url(add_query_arg('event-manager-main-admin-dismiss', '1')); ?>"><?php esc_attr_e('Dismiss', 'wp-event-manager'); ?></a></span></button>
				</div>
			</div>
		<?php
		}
	}

	/**
	 * Include admin files conditionally.
	 */
	public function conditional_includes() {
		$screen = get_current_screen();
		if(!$screen) {
			return;
		}
		switch ($screen->id) {
			case 'options-permalink':
				include 'wp-event-manager-permalink-settings.php';
				break;
		}
	}

	/**
	 * Ran on WP admin_init hook.
	 */
	public function admin_init() {
		if(isset( $_GET['event-manager-main-admin-dismiss']) && !empty($_GET['event-manager-main-admin-dismiss'])){
			update_option('event_manager_rating_showcase_admin_notices_dismiss', 1);
		}
	}
}
new WP_Event_Manager_Admin();