/**
* Creates the schema.org event meta data ouput.
*
* This is hooked to the btb_create_event_schema_org filter.
*
* @param string $input The input string to which the output is appended.
* @param BTB_Event $event The event for which the meta data should be generated.
* @param array $times Array of BTB_Time objects for the event.
* @param BTB_Venue $venue The venue the event will happen.
* @return string
*/
public static function event_schema_org_filter($input, BTB_Event $event, array $times, $venue)
{
$out = $input;
$description = btb_get_event_description($event, true);
$eventurl = btb_get_description_page($event, true);
$info_page = (int) get_option('btb_struct_data_orga_info_page', '');
if ($info_page) {
$organizer = array('@type' => 'Organization', 'url' => get_permalink($info_page));
}
$event_images = btb_get_event_images($event);
$eligible_regions = get_option('btb_struct_data_eligible_regions', array());
if ($event->struct_data_type == 'event' && $venue && $times) {
$eventLocation = array('@type' => 'Place');
$eventLocation["name"] = $venue->name;
if ($venue->use_map_coords) {
$geo = array('@type' => 'GeoCoordinates');
$geo["latitude"] = $venue->latitude;
$geo["longitude"] = $venue->longitude;
$eventLocation["geo"] = $geo;
}
$elAddress = array('@type' => 'PostalAddress');
if (!empty($venue->streetAndNumber())) {
$elAddress["streetAddress"] = $venue->streetAndNumber();
}
if (!empty($venue->postal_code)) {
$elAddress["postalCode"] = $venue->postal_code;
}
if (!empty($venue->region)) {
$elAddress["addressRegion"] = $venue->region;
}
if (!empty($venue->city)) {
$elAddress["addressLocality"] = $venue->city;
}
if (!empty($venue->country)) {
$elAddress["addressCountry"] = $venue->country;
}
if (count($elAddress) > 1) {
$eventLocation["address"] = $elAddress;
}
foreach ($times as $key => $time) {
$out .= "\n<script type='application/ld+json'>\n";
$schema = array('@context' => 'http://schema.org', '@type' => $event->event_type);
$schema["name"] = $event->name;
if (!empty($organizer)) {
$schema["organizer"] = $organizer;
}
$schema["startDate"] = $time->date_only ? date('Y-m-d', $time->start) : date('c', $time->start);
if ($time->end > $time->start) {
$schemaEvent["endDate"] = $time->date_only ? date('Y-m-d', $time->end) : date('c', $time->end);
}
if ($description) {
$schema['description'] = $description;
}
$schema["url"] = $eventurl;
if (!empty($event_images)) {
$full_img = $event_images['full'];
$event_image = array('@type' => 'ImageObject');
$event_image['contentUrl'] = esc_url($full_img[0]);
$event_image['width'] = array('@type' => 'QuantitativeValue', 'value' => $full_img[1], 'unitText' => 'px');
$event_image['height'] = array('@type' => 'QuantitativeValue', 'value' => $full_img[2], 'unitText' => 'px');
$thumb_img = $event_images['thumbnail'];
$event_thumbnail = array('@type' => 'ImageObject');
$event_thumbnail['contentUrl'] = esc_url($thumb_img[0]);
$event_thumbnail['width'] = array('@type' => 'QuantitativeValue', 'value' => $thumb_img[1], 'unitText' => 'px');
$event_thumbnail['height'] = array('@type' => 'QuantitativeValue', 'value' => $thumb_img[2], 'unitText' => 'px');
$event_image['thumbnail'] = $event_thumbnail;
$schema['image'] = $event_image;
}
$eventOffer = array('@type' => 'Offer');
$eventOffer["price"] = number_format($time->price ? $time->price : $event->price, 2, '.', '');
$eventOffer["priceCurrency"] = get_option('btb_currency_code', 'EUR');
$eventOffer["url"] = get_permalink();
$eventOffer["inventoryLevel"] = $time->free_slots;
$eventOffer["availability"] = $time->free_slots ? "http://schema.org/InStock" : "http://schema.org/OutOfStock";
if ($eligible_regions) {
if (is_array($eligible_regions) && !empty($eligible_regions)) {
$eventOffer['eligibleRegion'] = $eligible_regions;
}
}
$schema["offers"] = $eventOffer;
$schema["location"] = $eventLocation;
$out .= json_encode($schema);
$out .= "\n</script>\n";
}
} elseif ($event->struct_data_type == 'product' || $event->struct_data_type == 'event' && !$venue || $event->struct_data_type == 'event' && !$times) {
$out .= "\n<script type='application/ld+json'>\n";
$schema = array('@context' => 'http://schema.org', '@type' => 'Product');
$schema["name"] = $event->name;
$schema["mainEntityOfPage"] = $eventurl;
if ($description) {
$schema['description'] = $description;
}
$schema["url"] = $eventurl;
if (!empty($event_images)) {
$full_img = $event_images['full'];
$event_image = array('@type' => 'ImageObject');
$event_image['contentUrl'] = esc_url($full_img[0]);
$event_image['width'] = array('@type' => 'QuantitativeValue', 'value' => $full_img[1], 'unitText' => 'px');
$event_image['height'] = array('@type' => 'QuantitativeValue', 'value' => $full_img[2], 'unitText' => 'px');
$thumb_img = $event_images['thumbnail'];
$event_thumbnail = array('@type' => 'ImageObject');
$event_thumbnail['contentUrl'] = esc_url($thumb_img[0]);
$event_thumbnail['width'] = array('@type' => 'QuantitativeValue', 'value' => $thumb_img[1], 'unitText' => 'px');
$event_thumbnail['height'] = array('@type' => 'QuantitativeValue', 'value' => $thumb_img[2], 'unitText' => 'px');
$event_image['thumbnail'] = $event_thumbnail;
$schema['image'] = $event_image;
}
$priceHigh = 0;
$priceLow = 0;
if ($times) {
// extract the prices for each time
$prices = array();
$free_slots = 0;
foreach ($times as $key => $time) {
$prices[] = $time->price ? $time->price : $event->price;
$free_slots = $free_slots + $time->free_slots;
}
// sort the prices to determine highes and lowest price, if any
sort($prices, SORT_NUMERIC);
$priceHigh = end($prices);
$priceLow = reset($prices);
}
// if there are different prices, use AggregateOffer otherwise Offer
if ($priceHigh != $priceLow) {
$offers = array('@type' => 'AggregateOffer');
$offers['lowPrice'] = number_format($priceLow, 2, '.', '');
$offers['highPrice'] = number_format($priceHigh, 2, '.', '');
} else {
$offers = array('@type' => 'Offer');
$offers['price'] = $times ? number_format($priceLow, 2, '.', '') : number_format($event->price, 2, '.', '');
}
$offers['priceCurrency'] = get_option('btb_currency_code', 'EUR');
$offers['url'] = get_permalink();
if ($times) {
$offers["inventoryLevel"] = $free_slots;
$offers["availability"] = $free_slots ? "http://schema.org/InStock" : "http://schema.org/OutOfStock";
}
if (!empty($organizer)) {
$offers["offeredBy"] = $organizer;
}
if ($eligible_regions) {
if (is_array($eligible_regions) && !empty($eligible_regions)) {
$offers['eligibleRegion'] = $eligible_regions;
}
}
$schema['offers'] = $offers;
$out .= json_encode($schema);
$out .= "\n</script>\n";
}
return $out;
}
/**
* Sends e-mails to customer and wordpress owner.
*
* @param BTB_Booking &$booking The booking object to send mails for.
* @return int 1 if successfull, 0 if mail to owner failed, -1 if mail to customer failed, -2 if both mails failed
*/
private static function send_mails(&$booking)
{
$notifyemail = get_option('btb_notify_to', '');
// email address of the site owne to notify about new bookings
$fromemail = get_option('btb_confirm_from', '');
// email address used as from address when sending booking to customer
if (empty($notifyemail) && empty($fromemail)) {
return -2;
}
$tags = array('{{salutation}}', '{{title}}', '{{first_name}}', '{{last_name}}', '{{company}}', '{{address}}', '{{address2}}', '{{zip}}', '{{city}}', '{{country}}', '{{mail}}', '{{phone}}', '{{notes}}', '{{event_name}}', '{{event_url}}', '{{event_start_date}}', '{{event_end_date}}', '{{event_start_time}}', '{{event_end_time}}', '{{slots}}', '{{single_price}}', '{{total_price}}', '{{booking_code}}', '{{booking_time}}');
if (get_option('btb_instance_type', 'master') == 'master') {
$event = btb_get_event($booking->booked_event);
$time = btb_get_time($booking->booked_time);
} else {
$event = btb_get_event_from_api($booking->booked_event, OBJECT, 'display');
$time = btb_get_time_from_api($booking->booked_time, OBJECT, 'display');
}
date_default_timezone_set(get_option('timezone_string', 'UTC'));
$replacements = array($booking->title == "mr" ? sprintf(__('Dear Mr. %s %s', 'bt-booking'), $booking->first_name, $booking->last_name) : sprintf(__('Dear Mrs. %s %s', 'bt-booking'), $booking->first_name, $booking->last_name), $booking->title == "mr" ? __('Mr.', 'bt-booking', 'bt-booking') : __('Mrs.', 'bt-booking'), $booking->first_name, $booking->last_name, $booking->company ? $booking->company : '', $booking->address, $booking->address2, $booking->zip, $booking->city, BTBookingCountries::get_country_by_code($booking->country), $booking->email, $booking->phone, $booking->notes, $event->name, btb_get_description_page($event, true), date_i18n(_x('m/d/Y', 'Event date shown in e-mails', 'bt-booking'), $time->start), date_i18n(_x('m/d/Y', 'Event date shown in e-mails', 'bt-booking'), $time->end), $time->date_only ? '' : date_i18n(_x('h:iA', 'Event time shown in e-mails', 'bt-booking'), $time->start), $time->date_only ? '' : date_i18n(_x('h:iA', 'Event time shown in e-mails', 'bt-booking'), $time->end), $booking->booked_slots, get_option('btb_currency', '€') . ' ' . number_format_i18n($booking->price, 2), get_option('btb_currency', '€') . ' ' . number_format_i18n($booking->price * $booking->booked_slots, 2), $booking->code, date_i18n(_x('m/d/Y h:iA', 'Booking time shown in e-mails', 'bt-booking'), $booking->booking_time));
$ret = 1;
if (!empty($notifyemail) && !empty($fromemail)) {
if (!self::send_mail_to_owner($tags, $replacements, $notifyemail, $fromemail, $booking)) {
$ret = 0;
}
} else {
$ret = 0;
}
if (!empty($fromemail)) {
if (!self::send_mail_to_customer($tags, $replacements, $booking, $fromemail)) {
$ret = $ret - 2;
}
} else {
$ret = $ret - 2;
}
return $ret;
}
/**
* @brief Returns the full or short description of an event.
*
* Tries to find a description at first in the event itself, if that is empty and
* the event has a description page, it searches for a description in the description
* page.
*
* If @a $short_desc is true, the short description (excerpt) is returned. If you the
* source for the meta description is set to something else than default in the plugin
* settings, this source is used for the short description.
*
* @param BTB_Event $event The event to request the description for.
* @param bool $short_desc If true, the short description (excerpt) will be returned.
*
* @return string The description or an empty string.
*/
function btb_get_event_description(BTB_Event &$event, $short_desc = false)
{
if ($short_desc) {
$descsrc = get_option('btb_struct_data_src_desc', 'default');
if ($descsrc == 'default') {
if (!empty($event->short_desc)) {
return $event->short_desc;
} else {
$desc_page = btb_get_description_page($event);
if ($desc_page != $event->ID) {
$dp = get_post($desc_page);
return $dp->post_excerpt;
} else {
return '';
}
}
} elseif ($descsrc == 'yoastseo') {
$desc = get_post_meta($event->ID, '_yoast_wpseo_metadesc', true);
if ($desc) {
return $desc;
} else {
$desc_page = btb_get_description_page($event);
if ($desc_page) {
$desc = get_post_meta($desc_page, '_yoast_wpseo_metadesc', true);
if ($desc) {
return $desc;
} else {
return '';
}
} else {
return '';
}
}
}
} else {
if (!empty($event->description)) {
return $event->description;
} else {
$desc_page = btb_get_description_page($event);
if ($desc_page != $event->ID) {
$dp = get_post($desc_page);
return $dp->post_content;
} else {
return '';
}
}
}
}
