/**
* @param bool $keep_original_index
*/
private function sort_sequence($keep_original_index = true)
{
if ($this->has_sorted_sequence) {
return;
}
// determine the parent event timezone to use for same day comparison between events
$timezone = Tribe__Events__Timezones::get_event_timezone_string($this->parent_event_id);
$this->timezone_string = Tribe__Events__Timezones::generate_timezone_string_from_utc_offset($timezone);
//add the original key to entry array in the sequence
if ($keep_original_index) {
array_walk($this->sequence, array($this, 'set_original_index'));
}
// sort the dates to create by starting time
usort($this->sequence, array($this, 'sort_by_start_date'));
$this->has_sorted_sequence = true;
}
public function save()
{
$parent = get_post($this->parent_id);
$post_to_save = get_object_vars($parent);
unset($post_to_save['ID']);
unset($post_to_save['guid']);
$post_to_save['post_parent'] = $parent->ID;
$post_to_save['post_name'] = $parent->post_name . '-' . $this->start_date->format('Y-m-d');
$duration = $this->get_duration();
$this->end_date = $this->get_end_date();
$this->timezone = Tribe__Events__Timezones::get_event_timezone_string($this->parent_id);
if (!empty($this->post_id)) {
// update the existing post
$post_to_save['ID'] = $this->post_id;
if (get_post_status($this->post_id) == 'trash') {
$post_to_save['post_status'] = get_post_status($this->post_id);
}
$this->post_id = wp_update_post($post_to_save);
update_post_meta($this->post_id, '_EventStartDate', $this->db_formatted_start_date());
update_post_meta($this->post_id, '_EventStartDateUTC', $this->db_formatted_start_date_utc());
update_post_meta($this->post_id, '_EventEndDate', $this->db_formatted_end_date());
update_post_meta($this->post_id, '_EventEndDateUTC', $this->db_formatted_end_date_utc());
update_post_meta($this->post_id, '_EventDuration', $duration);
} else {
// add a new post
$post_to_save['guid'] = esc_url(add_query_arg(array('eventDate' => $this->start_date->format('Y-m-d')), $parent->guid));
$this->post_id = wp_insert_post($post_to_save);
// save several queries by calling add_post_meta when we have a new post
add_post_meta($this->post_id, '_EventStartDate', $this->db_formatted_start_date());
add_post_meta($this->post_id, '_EventStartDateUTC', $this->db_formatted_start_date_utc());
add_post_meta($this->post_id, '_EventEndDate', $this->db_formatted_end_date());
add_post_meta($this->post_id, '_EventEndDateUTC', $this->db_formatted_end_date_utc());
add_post_meta($this->post_id, '_EventDuration', $duration);
}
$this->copy_meta();
// everything else
$this->set_terms();
}
public function save()
{
$parent = get_post($this->parent_id);
$post_to_save = get_object_vars($parent);
unset($post_to_save['ID']);
unset($post_to_save['guid']);
$post_to_save['post_parent'] = $parent->ID;
$post_to_save['post_name'] = $parent->post_name . '-' . $this->start_date->format('Y-m-d');
$this->end_date = $this->get_end_date();
$this->timezone = Tribe__Events__Timezones::get_event_timezone_string($this->parent_id);
if (!empty($this->post_id)) {
// update the existing post
$post_to_save['ID'] = $this->post_id;
if (get_post_status($this->post_id) == 'trash') {
$post_to_save['post_status'] = get_post_status($this->post_id);
}
$this->post_id = wp_update_post($post_to_save);
update_post_meta($this->post_id, '_EventStartDate', $this->db_formatted_start_date());
update_post_meta($this->post_id, '_EventStartDateUTC', $this->db_formatted_start_date_utc());
update_post_meta($this->post_id, '_EventEndDate', $this->db_formatted_end_date());
update_post_meta($this->post_id, '_EventEndDateUTC', $this->db_formatted_end_date_utc());
update_post_meta($this->post_id, '_EventDuration', $this->duration);
/**
* Triggers when a recurring event instance is updated due to the whole series being edited.
* This action will not fire if a recurring event instance is broken out of the series (e.g. using the "Edit Single" link).
*
* @param int $post_id The updated recurring event instance post ID.
* @param int $parent_id The updated recurring event instance `post_parent` post ID.
*/
do_action('tribe_events_pro_recurring_event_instance_updated', $this->post_id, $this->parent_id);
} else {
// add a new post
$query_args = array('eventDate' => $this->start_date->format('Y-m-d'));
// if an event is the first in a sequence do not append the sequence var
if (!empty($this->sequence_number) && 1 !== $this->sequence_number) {
$query_args['eventSequence'] = $this->sequence_number;
}
$post_to_save['guid'] = esc_url(add_query_arg($query_args, $parent->guid));
$this->post_id = wp_insert_post($post_to_save);
// save several queries by calling add_post_meta when we have a new post
add_post_meta($this->post_id, '_EventStartDate', $this->db_formatted_start_date());
add_post_meta($this->post_id, '_EventStartDateUTC', $this->db_formatted_start_date_utc());
add_post_meta($this->post_id, '_EventEndDate', $this->db_formatted_end_date());
add_post_meta($this->post_id, '_EventEndDateUTC', $this->db_formatted_end_date_utc());
add_post_meta($this->post_id, '_EventDuration', $this->duration);
if (!empty($this->sequence_number) && 1 !== $this->sequence_number) {
add_post_meta($this->post_id, '_EventSequence', $this->sequence_number);
}
/**
* Triggers when a recurring event instance is inserted due to the whole series being created.
*
* @param int $post_id The updated recurring event instance post ID.
* @param int $parent_id The updated recurring event instance `post_parent` post ID.
*/
do_action('tribe_events_pro_recurring_event_instance_inserted', $this->post_id, $this->parent_id);
}
$this->copy_meta();
// everything else
$this->set_terms();
/**
* Triggers when a recurring event instance is inserted due to the whole series being created or updated.
* This action will not fire if a recurring event instance is broken out of the series (e.g. using the "Edit Single" link).
*
* @param int $post_id The updated recurring event instance post ID.
* @param int $parent_id The updated recurring event instance `post_parent` post ID.
*/
do_action('tribe_events_pro_recurring_event_save_after', $this->post_id, $this->parent_id);
}
/**
* Returns the GCal export link for a given event id.
*
* @param int|WP_Post|null $post The Event Post Object or ID, if left empty will give get the current post.
*
* @return string The URL for the GCal export link.
*/
public function googleCalendarLink($post = null)
{
if (is_null($post)) {
$post = self::postIdHelper($post);
}
if (is_numeric($post)) {
$post = WP_Post::get_instance($post);
}
if (!$post instanceof WP_Post) {
return false;
}
// After this point we know that we have a safe WP_Post object
// Fetch if the Event is a Full Day Event
$is_all_day = Tribe__Date_Utils::is_all_day(get_post_meta($post->ID, '_EventAllDay', true));
// Fetch the required Date TimeStamps
$start_date = Tribe__Events__Timezones::event_start_timestamp($post->ID);
// Google Requires that a Full Day event end day happens on the next Day
$end_date = Tribe__Events__Timezones::event_end_timestamp($post->ID) + ($is_all_day ? DAY_IN_SECONDS : 0);
if ($is_all_day) {
$dates = date('Ymd', $start_date) . '/' . date('Ymd', $end_date);
} else {
$dates = date('Ymd', $start_date) . 'T' . date('Hi00', $start_date) . '/' . date('Ymd', $end_date) . 'T' . date('Hi00', $end_date);
}
// Fetch the
$location = trim($this->fullAddressString($post->ID));
$event_details = apply_filters('the_content', get_the_content($post->ID));
// Hack: Add space after paragraph
// Normally Google Cal understands the newline character %0a
// And that character will automatically replace newlines on urlencode()
$event_details = str_replace('</p>', '</p> ', $event_details);
$event_details = strip_tags($event_details);
//Truncate Event Description and add permalink if greater than 996 characters
if (strlen($event_details) > 996) {
$event_url = get_permalink($post->ID);
$event_details = substr($event_details, 0, 996);
//Only add the permalink if it's shorter than 900 characters, so we don't exceed the browser's URL limits
if (strlen($event_url) < 900) {
$event_details .= sprintf(esc_html__(' (View Full %1$s Description Here: %2$s)', 'the-events-calendar'), $this->singular_event_label, $event_url);
}
}
$params = array('action' => 'TEMPLATE', 'text' => urlencode(strip_tags($post->post_title)), 'dates' => $dates, 'details' => urlencode($event_details), 'location' => urlencode($location), 'trp' => 'false', 'sprop' => 'website:' . home_url());
$timezone = Tribe__Events__Timezones::get_event_timezone_string($post->ID);
$timezone = Tribe__Events__Timezones::maybe_get_tz_name($timezone);
// If we have a good timezone string we setup it; UTC doesn't work on Google
if (false !== $timezone) {
$params['ctz'] = urlencode($timezone);
}
/**
* Allow users to Filter our Google Calendar Link params
* @var array Params used in the add_query_arg
* @var int Event ID
*/
$params = apply_filters('tribe_google_calendar_parameters', $params, $post->ID);
$base_url = 'http://www.google.com/calendar/event';
$url = add_query_arg($params, $base_url);
return $url;
}
</tr>
<tr class="event-timezone">
<td class="label">
<label for="event-timezone">
<?php
esc_html_e('Timezone:', 'the-events-calendar');
?>
</label>
</td>
<td>
<select tabindex="<?php
tribe_events_tab_index();
?>
" name="EventTimezone" id="event-timezone" class="chosen">
<?php
echo wp_timezone_choice(Tribe__Events__Timezones::get_event_timezone_string());
?>
</select>
</td>
</tr>
<?php
/**
* Fires after the event end date field in The Events Calendar meta box
* HTML outputted here should be wrapped in a table row (<tr>) that contains 2 cells (<td>s)
*
* @param int $event->ID the event currently being edited, will be 0 if creating a new event
* @param boolean
*/
do_action('tribe_events_date_display', $event->ID, true);
?>
</table>
/**
* Generates the iCal file
*
* @static
*
* @param int|null $post If you want the ical file for a single event
*/
public static function generate_ical_feed($post = null)
{
$tec = Tribe__Events__Main::instance();
$events = '';
$blogHome = get_bloginfo('url');
$blogName = get_bloginfo('name');
if ($post) {
$events_posts = is_array($post) ? $post : array($post);
} else {
if (tribe_is_month()) {
$events_posts = self::get_month_view_events();
} else {
global $wp_query;
$events_posts = $wp_query->posts;
}
}
$event_ids = wp_list_pluck($events_posts, 'ID');
foreach ($events_posts as $event_post) {
// add fields to iCal output
$item = array();
$full_format = 'Ymd\\THis';
$time = (object) array('start' => tribe_get_start_date($event_post->ID, false, 'U'), 'end' => tribe_get_end_date($event_post->ID, false, 'U'), 'modified' => Tribe__Date_Utils::wp_strtotime($event_post->post_modified), 'created' => Tribe__Date_Utils::wp_strtotime($event_post->post_date));
if ('yes' == get_post_meta($event_post->ID, '_EventAllDay', true)) {
$type = 'DATE';
$format = 'Ymd';
} else {
$type = 'DATE-TIME';
$format = $full_format;
}
$tzoned = (object) array('start' => date($format, $time->start), 'end' => date($format, $time->end), 'modified' => date($format, $time->modified), 'created' => date($format, $time->created));
if ('DATE' === $type) {
$item[] = "DTSTART;VALUE={$type}:" . $tzoned->start;
$item[] = "DTEND;VALUE={$type}:" . $tzoned->end;
} else {
// Are we using the sitewide timezone or the local event timezone?
$tz = Tribe__Events__Timezones::EVENT_TIMEZONE === Tribe__Events__Timezones::mode() ? Tribe__Events__Timezones::get_event_timezone_string($event_post->ID) : Tribe__Events__Timezones::wp_timezone_string();
$item[] = 'DTSTART;TZID=' . $tz . ':' . $tzoned->start;
$item[] = 'DTEND;TZID=' . $tz . ':' . $tzoned->end;
}
$item[] = 'DTSTAMP:' . date($full_format, time());
$item[] = 'CREATED:' . $tzoned->created;
$item[] = 'LAST-MODIFIED:' . $tzoned->modified;
$item[] = 'UID:' . $event_post->ID . '-' . $time->start . '-' . $time->end . '@' . parse_url(home_url('/'), PHP_URL_HOST);
$item[] = 'SUMMARY:' . str_replace(array(',', "\n", "\r", "\t"), array('\\,', '\\n', '', '\\t'), html_entity_decode(strip_tags($event_post->post_title), ENT_QUOTES));
$item[] = 'DESCRIPTION:' . str_replace(array(',', "\n", "\r", "\t"), array('\\,', '\\n', '', '\\t'), html_entity_decode(strip_tags($event_post->post_content), ENT_QUOTES));
$item[] = 'URL:' . get_permalink($event_post->ID);
// add location if available
$location = $tec->fullAddressString($event_post->ID);
if (!empty($location)) {
$str_location = str_replace(array(',', "\n"), array('\\,', '\\n'), html_entity_decode($location, ENT_QUOTES));
$item[] = 'LOCATION:' . $str_location;
}
// add geo coordinates if available
if (class_exists('Tribe__Events__Pro__Geo_Loc')) {
$long = Tribe__Events__Pro__Geo_Loc::instance()->get_lng_for_event($event_post->ID);
$lat = Tribe__Events__Pro__Geo_Loc::instance()->get_lat_for_event($event_post->ID);
if (!empty($long) && !empty($lat)) {
$item[] = sprintf('GEO:%s;%s', $lat, $long);
$str_title = str_replace(array(',', "\n"), array('\\,', '\\n'), html_entity_decode(tribe_get_address($event_post->ID), ENT_QUOTES));
if (!empty($str_title) && !empty($str_location)) {
$item[] = 'X-APPLE-STRUCTURED-LOCATION;VALUE=URI;X-ADDRESS=' . str_replace('\\,', '', trim($str_location)) . ';' . 'X-APPLE-RADIUS=500;' . 'X-TITLE=' . trim($str_title) . ':geo:' . $long . ',' . $lat;
}
}
}
// add categories if available
$event_cats = (array) wp_get_object_terms($event_post->ID, Tribe__Events__Main::TAXONOMY, array('fields' => 'names'));
if (!empty($event_cats)) {
$item[] = 'CATEGORIES:' . html_entity_decode(join(',', $event_cats), ENT_QUOTES);
}
// add featured image if available
if (has_post_thumbnail($event_post->ID)) {
$thumbnail_id = get_post_thumbnail_id($event_post->ID);
$thumbnail_url = wp_get_attachment_url($thumbnail_id);
$thumbnail_mime_type = get_post_mime_type($thumbnail_id);
$item[] = apply_filters('tribe_ical_feed_item_thumbnail', sprintf('ATTACH;FMTTYPE=%s:%s', $thumbnail_mime_type, $thumbnail_url), $event_post->ID);
}
// add organizer if available
$organizer_email = tribe_get_organizer_email($event_post->ID);
if ($organizer_email) {
$organizer_id = tribe_get_organizer_id($event_post->ID);
$organizer = get_post($organizer_id);
if ($organizer_id) {
$item[] = sprintf('ORGANIZER;CN="%s":MAILTO:%s', rawurlencode($organizer->post_title), $organizer_email);
} else {
$item[] = sprintf('ORGANIZER:MAILTO:%s', $organizer_email);
}
}
$item = apply_filters('tribe_ical_feed_item', $item, $event_post);
$events .= "BEGIN:VEVENT\r\n" . implode("\r\n", $item) . "\r\nEND:VEVENT\r\n";
}
$site = sanitize_title(get_bloginfo('name'));
$hash = substr(md5(implode($event_ids)), 0, 11);
/**
* Modifies the filename provided in the Content-Disposition header for iCal feeds.
*
* @var string $ical_feed_filename
* @var WP_Post|null $post
*/
$filename = apply_filters('tribe_events_ical_feed_filename', $site . '-' . $hash . '.ics', $post);
header('Content-type: text/calendar; charset=UTF-8');
header('Content-Disposition: attachment; filename="' . $filename . '"');
$content = "BEGIN:VCALENDAR\r\n";
$content .= "VERSION:2.0\r\n";
$content .= 'PRODID:-//' . $blogName . ' - ECPv' . Tribe__Events__Main::VERSION . "//NONSGML v1.0//EN\r\n";
$content .= "CALSCALE:GREGORIAN\r\n";
$content .= "METHOD:PUBLISH\r\n";
$content .= 'X-WR-CALNAME:' . apply_filters('tribe_ical_feed_calname', $blogName) . "\r\n";
$content .= 'X-ORIGINAL-URL:' . $blogHome . "\r\n";
$content .= 'X-WR-CALDESC:Events for ' . $blogName . "\r\n";
$content = apply_filters('tribe_ical_properties', $content);
$content .= $events;
$content .= 'END:VCALENDAR';
echo $content;
exit;
}
