# booking-manager/2.0.2/core/wpbc/wpbm-bc-export.php Booking Manager – Sync WP Booking Calendar – Import Events, Export Bookings to ICS Calendar, version 2.0.2. 382 lines. - Page: https://pluginprobe.com/plugins/booking-manager/2.0.2/code/core/wpbc/wpbm-bc-export.php - Raw: https://pluginprobe.com/plugins/booking-manager/2.0.2/raw/core/wpbc/wpbm-bc-export.php - Modified: 2017-11-05T08:51:02+00:00 Line numbers below start at 1. Link to a line or a range by appending a fragment to the page URL, for example `https://pluginprobe.com/plugins/booking-manager/2.0.2/code/core/wpbc/wpbm-bc-export.php#L10-L20`. ```php Settings > Permalink Settings page by clicking on "Save changes" button. * Finally, to display your feed, you’ll first need to flush your WordPress rewrite rules. * The easiest way to do this is by logging in to the WordPress admin, and clicking Settings -> Permalinks. * Once here, just click Save Changes, which will flush the rewrite rules. * * Otherwsie need to run ONLY once this: * * global $wp_rewrite; * $wp_rewrite->flush_rules(); * */ function wpbm_make_export_ics_feeds(){ if ( function_exists( 'wp_parse_url' ) ) $my_parsed_url = wp_parse_url( $_SERVER[ 'REQUEST_URI' ] ); else $my_parsed_url = @parse_url( $_SERVER[ 'REQUEST_URI' ] ); if ( false === $my_parsed_url ) { // seriously malformed URLs, parse_url() may return FALSE. return; } $my_parsed_url_path = trim( $my_parsed_url[ 'path' ] ); $my_parsed_url_path = trim( $my_parsed_url_path, '/' ); // Get booking resources and Export Feed URLS $is_continue = false; if ( function_exists( 'wpbc_br_cache' ) ) { $resources_cache = wpbc_br_cache(); // Get booking resources from cache $resource_list = $resources_cache->get_resources(); foreach ( $resource_list as $res_id => $res_arr) { if ( ! empty( $res_arr[ 'export' ] ) ) { $resource_feed_url = $res_arr[ 'export' ]; } else { $resource_feed_url = ''; } $resource_feed_url = trim( $resource_feed_url, '/' ); if ( ! empty( $resource_feed_url ) ) { // if ( 0 === strpos( $my_parsed_url_path, $resource_feed_url ) ) { // First coocurence of $download_url_path in URL, like 'wpbm-ics-export' in 'http://beta/wpbm-ics-export/my-feed/' if ( $my_parsed_url_path === $resource_feed_url ) { $is_continue = true; break; } } } } else if ( function_exists( 'get_bk_option' ) ) { //TODO: cehck for Free version. $res_id = 1; $resource_feed_url = get_bk_option( 'booking_resource_export_ics_url' ); $resource_feed_url = trim( $resource_feed_url, '/' ); if ( ! empty( $resource_feed_url ) ) { if ( $my_parsed_url_path === $resource_feed_url ) { $is_continue = true; } } } else { return; // No Booking Calendar active, so ust opening some other page } if ( true === $is_continue) { $download_url_path = $resource_feed_url; $ics_export = wpbm_export_ics_feed__wpbm_ics( array( 'wh_booking_type' => $res_id ) ); if ( headers_sent() ){ die( 'headers_sent_before_download' ); } //////////////////////////////////////////////////////////////////////////////////////////////////////////// // Prepare system before downloading set time limits, server output options //////////////////////////////////////////////////////////////////////////////////////////////////////////// $disabled = explode( ',', ini_get( 'disable_functions' ) ); $is_func_disabled = in_array( 'set_time_limit', $disabled ); if ( ! $is_func_disabled && ! ini_get( 'safe_mode' ) ) { @set_time_limit( 0 ); } if ( function_exists( 'get_magic_quotes_runtime' ) && get_magic_quotes_runtime() && version_compare( phpversion(), '5.4', '<' ) ) { set_magic_quotes_runtime( 0 ); } @session_write_close(); if ( function_exists( 'apache_setenv' ) ) { @apache_setenv( 'no-gzip', 1 ); } @ini_set( 'zlib.output_compression', 'Off' ); @ob_end_clean(); // In case, if somewhere opeded output buffer, may be required for working fpassthru with large files //////////////////////////////////////////////////////////////////////////////////////////////////////////// // Set Headers before file download //////////////////////////////////////////////////////////////////////////////////////////////////////////// $file = array(); $file['content_type'] = 'text/calendar'; $file['name'] = 'wpbm.ics'; $text_encoding = mb_detect_encoding( $ics_export ); //debuge( mb_detect_encoding( $ics_export ) );die; if ( ( is_array( $text_encoding ) ) && ( ! in_array( 'UTF-8', $text_encoding ) ) ){ $file['size'] = wpbm_get_bytes_from_str( $ics_export ); } else { $file['size'] = 0; // UTF-8 encoding, so size alculated incorrectly, probabaly } nocache_headers(); header( "Robots: none" . "\n" ); @header( $_SERVER[ 'SERVER_PROTOCOL' ] . ' 200 OK' . "\n" ); header( "Content-Type: " . $file['content_type'] . "\n" ); header( "Content-Description: File Transfer" . "\n" ); header( "Content-Disposition: attachment; filename=\"" . $file['name'] . "\"" . "\n" ); header( "Content-Transfer-Encoding: binary" . "\n" ); if ( (int) $file['size'] > 0 ) header( "Content-Length: " . $file['size'] . "\n" ); echo $ics_export; exit; } // Unknown error, or just opening some other page } add_action( 'template_redirect', 'wpbm_make_export_ics_feeds' ); /** Define export ICS here * For testing: http://beta/?feed=wpbm-ics */ function wpbm_export_ics_feed__wpbm_ics( $param = array( 'wh_booking_type' => '1', 'wh_trash' => '' ) ) { //FixIn: 2.0.2.3 if ( ! function_exists( 'wpbc_api_get_bookings_arr' ) ) return ''; // Get array of bookings. $bookings_arr = wpbc_api_get_bookings_arr( $param ); ob_start(); // create the ical object $icalobj = new ZCiCal(); foreach ( $bookings_arr['bookings'] as $bk_id => $bk_arr ) { // create the event within the ical object $eventobj = new ZCiCalNode( 'VEVENT', $icalobj->curnode ); //////////////////////////////////////////////////////////////////////////////////////////////////////////////// // SUMMARY [Title] //////////////////////////////////////////////////////////////////////////////////////////////////////////////// if ( function_exists( 'get_title_for_showing_in_day' ) ) { // Get title of booking pipiline in "Calendar Overview" page if ( true ) { // admin $what_show_in_day_template = get_bk_option( 'booking_default_title_in_day_for_calendar_view_mode' ); } else { // front-end $what_show_in_day_template = get_bk_option( 'booking_default_title_in_day_for_timeline_front_end' ); } //$title = esc_textarea( get_title_for_showing_in_day( $bk_id, $bookings_arr['bookings'], $what_show_in_day_template ) ); $title = get_title_for_showing_in_day( $bk_id, $bookings_arr['bookings'], $what_show_in_day_template ); //FixIn: 2.0.1.6.1 } else { $title = ( ( isset( $bk_arr->form_data['name'] ) ) ? ' ' . esc_textarea( $bk_arr->form_data['name'] ) : '' ) . ( ( isset( $bk_arr->form_data['firstname'] ) ) ? ' ' . esc_textarea( $bk_arr->form_data['firstname'] ) : '' ) . ( ( isset( $bk_arr->form_data['secondname'] ) ) ? ' ' . esc_textarea( $bk_arr->form_data['secondname'] ) : '' ) . ( ( isset( $bk_arr->form_data['lastname'] ) ) ? ' ' . esc_textarea( $bk_arr->form_data['lastname'] ) : '' ); } $title = wpbm_esc_to_plain_text( $title ); //FixIn: 2.0.1.6.1 //$title = substr($title, 0, 5); $eventobj->addNode( new ZCiCalDataNode( 'SUMMARY:' . trim( $title ) ) ); //////////////////////////////////////////////////////////////////////////////////////////////////////////////// // DESCRIPTION //////////////////////////////////////////////////////////////////////////////////////////////////////////////// $description = $bk_arr->form_show; //$description = html_entity_decode( sanitize_text_field( $description ) ); //$description = trim( wp_specialchars_decode( esc_html( stripslashes( $description ) ), ENT_QUOTES ) ); $description = wpbm_esc_to_plain_text( $description ); //debuge($description . '!');die; //$description = substr($description, 0, 1); $description = preg_replace( array( "/\n/" ), array( '' ), $description ); //debuge( ZCiCal::formatContent( $description ) );die; $eventobj->addNode( new ZCiCalDataNode( 'DESCRIPTION:' . ZCiCal::formatContent( $description ) ) ); //////////////////////////////////////////////////////////////////////////////////////////////////////////////// // START & END DATES //////////////////////////////////////////////////////////////////////////////////////////////////////////////// $event_start = $bk_arr->dates_short[ 0 ]; if ( ( count($bk_arr->dates_short) > 1 ) && ( '-' === $bk_arr->dates_short[ 1 ] ) ) { $event_end = $bk_arr->dates_short[ 2 ]; $event_end = wpbm_get_next_date_if_it_full_date( $event_end ); $period_start_index = 3; } else { // comma $event_end = $bk_arr->dates_short[ 0 ]; $event_end = wpbm_get_next_date_if_it_full_date( $event_end ); $period_start_index = 1; } // add start date $eventobj->addNode( new ZCiCalDataNode( "DTSTART:" . ZCiCal::fromSqlDateTime( $event_start ) ) ); // add end date $eventobj->addNode( new ZCiCalDataNode( "DTEND:" . ZCiCal::fromSqlDateTime( $event_end ) ) ); //////////////////////////////////////////////////////////////////////////////////////////////////////////////// // RDATE - Rule for other different dates. //////////////////////////////////////////////////////////////////////////////////////////////////////////////// // // RDATE;VALUE=PERIOD:19960403T020000Z/19960403T040000Z, // 19960404T010000Z/PT3H // $rdate = array(); $previos_value = ''; foreach ( $bk_arr->dates_short as $short_ind => $bk_date ) { if ( $short_ind < $period_start_index ) continue; if ( ( $bk_date !== ',' ) && ( $bk_date !== '-' ) ) { if ( $previos_value == '-' ) { $bk_date = wpbm_get_next_date_if_it_full_date( $bk_date ); } else { $bk_date = wpbm_get_only_date_if_it_full_date( $bk_date ); } $rdate[]= ZCiCal::fromSqlDateTime( $bk_date ); } else if ( ( $bk_date === '-' ) && ( count($rdate) > 0 ) ) { $rdate[] = '/'; // PERIOD } else if ( ( $bk_date === ',' ) && ( count($rdate) > 0 ) ) { $rdate[] = ','; // Other date } $previos_value = $bk_date; } if ( ! empty( $rdate ) ) { $rdate = implode( '', $rdate ); // add RDATE $eventobj->addNode( new ZCiCalDataNode( "RDATE;VALUE=PERIOD:" . $rdate ) ); } //////////////////////////////////////////////////////////////////////////////////////////////////////////////// // UID //////////////////////////////////////////////////////////////////////////////////////////////////////////////// $uid = $event_start . '_' . $bk_id . "@demo.icalendar.org"; $eventobj->addNode( new ZCiCalDataNode( "UID:" . $uid ) ); // DTSTAMP is a required item in VEVENT $eventobj->addNode( new ZCiCalDataNode( "DTSTAMP:" . ZCiCal::fromSqlDateTime() ) ); $eventobj->addNode( new ZCiCalDataNode( "CREATED:" . ZCiCal::fromSqlDateTime( $bk_arr->modification_date ) ) ); $eventobj->addNode( new ZCiCalDataNode( "LAST-MODIFIED:" . ZCiCal::fromSqlDateTime( $bk_arr->modification_date ) ) ); //////////////////////////////////////////////////////////////////////////////////////////////////////////////// // STATUS:CONFIRMED ( "TENTATIVE" / "CONFIRMED" / "CANCELLED" ) // This property defines the overall status for EVENT //////////////////////////////////////////////////////////////////////////////////////////////////////////////// $ics_status = 'TENTATIVE'; if ( ! ( empty( $bk_arr->trash ) ) ) { $ics_status = 'CANCELLED'; } elseif ( ! ( empty( $bk_arr->dates[0]->approved ) ) ) { $ics_status = 'CONFIRMED'; } $eventobj->addNode( new ZCiCalDataNode( "STATUS:" . $ics_status ) ); // RRULE:FREQ=WEEKLY;COUNT=3;BYDAY=WE,SA // LOCATION:South Australia\, Australia // SEQUENCE:1 // defines the revision sequence number of the calendar component within a sequence of revisions // TRANSP:OPAQUE // This property defines whether or not an event is transparent to busy time searches ;Default value is OPAQUE // OPAQUE - Blocks or opaque on busy time searches. // TRANSPARENT - Transparent on busy time searches. } echo $icalobj->export(); // write iCalendar feed to stdout $ics_export = ob_get_contents(); ob_end_clean(); return $ics_export; } /** Get Next day in MySQL format without time, if current day its Full day - ending with 00:00:00 * * @param string $mysql_date - 2017-07-12 00:00:00 * @return string - 2017-07-13 */ function wpbm_get_next_date_if_it_full_date( $mysql_date ) { // Check if this date ending with 00:00:00 its means that it full day, // so we need to add 24 hours for ending at 23:59:59 (basically 00:00:00 of next day) instead of at start of current day 00:00:00 if ( ( strlen( $mysql_date ) > 10 ) // , like 2017-07-12 00:00:00 && ( substr( $mysql_date, 11 ) == '00:00:00' ) ) { $mysql_date = date_i18n( "Y-m-d 00:00:00", strtotime( $mysql_date ) ); $mysql_date = strtotime( $mysql_date ); $mysql_date = date_i18n( "Y-m-d", strtotime( '+1 day', $mysql_date ) ); } return $mysql_date; } /** Get day in MySQL format without time, if current day its Full day - ending with 00:00:00 * * @param string $mysql_date - 2017-07-12 00:00:00 * @return string - 2017-07-12 */ function wpbm_get_only_date_if_it_full_date( $mysql_date ) { if ( ( strlen( $mysql_date ) > 10 ) // , like 2017-07-12 00:00:00 && ( substr( $mysql_date, 11) == '00:00:00' ) ) { $mysql_date = substr( $mysql_date, 0, 10 ); } return $mysql_date; } ```