/**
* Convert an event from a feed into a new Ai1ec_Event object and add it to
* the calendar.
*
* @param Ai1ec_Event $event Event object
* @param vcalendar $calendar Calendar object
* @param bool $export States whether events are created for export
*
* @return void
*/
function insert_event_in_calendar(Ai1ec_Event $event, vcalendar &$calendar, $export = false)
{
global $ai1ec_events_helper;
$tz = Ai1ec_Meta::get_option('timezone_string');
$e =& $calendar->newComponent('vevent');
$uid = '';
if ($event->ical_uid) {
$uid = addcslashes($event->ical_uid, "\\;,\n");
} else {
$uid = sprintf($this->get_uid_format(), $event->post->ID);
}
$e->setProperty('uid', $this->_sanitize_value($uid));
$e->setProperty('url', get_permalink($event->post_id));
// =========================
// = Summary & description =
// =========================
$e->setProperty('summary', $this->_sanitize_value(html_entity_decode(apply_filters('the_title', $event->post->post_title), ENT_QUOTES, 'UTF-8')));
$content = apply_filters('the_content', $event->post->post_content);
$content = str_replace(']]>', ']]>', $content);
$content = html_entity_decode($content, ENT_QUOTES, 'UTF-8');
// Prepend featured image if available.
$size = null;
if ($img_url = $event->get_post_thumbnail_url($size)) {
$content = '<div class="ai1ec-event-avatar alignleft timely"><img src="' . esc_attr($img_url) . '" width="' . $size[0] . '" height="' . $size[1] . '" /></div>' . $content;
}
$e->setProperty('description', $this->_sanitize_value($content));
// =====================
// = Start & end times =
// =====================
$dtstartstring = '';
$dtstart = $dtend = array();
if ($event->allday) {
$dtstart["VALUE"] = $dtend["VALUE"] = 'DATE';
// For exporting all day events, don't set a timezone
if ($tz && !$export) {
$dtstart["TZID"] = $dtend["TZID"] = $tz;
}
// For exportin' all day events, only set the date not the time
if ($export) {
$e->setProperty('dtstart', $this->_sanitize_value(gmdate("Ymd", $ai1ec_events_helper->gmt_to_local($event->start))), $dtstart);
$e->setProperty('dtend', $this->_sanitize_value(gmdate("Ymd", $ai1ec_events_helper->gmt_to_local($event->end))), $dtend);
} else {
$e->setProperty('dtstart', $this->_sanitize_value(gmdate("Ymd\\T", $ai1ec_events_helper->gmt_to_local($event->start))), $dtstart);
$e->setProperty('dtend', $this->_sanitize_value(gmdate("Ymd\\T", $ai1ec_events_helper->gmt_to_local($event->end))), $dtend);
}
} else {
if ($tz) {
$dtstart["TZID"] = $dtend["TZID"] = $tz;
}
// This is used later.
$dtstartstring = gmdate("Ymd\\THis", $ai1ec_events_helper->gmt_to_local($event->start));
$e->setProperty('dtstart', $this->_sanitize_value($dtstartstring), $dtstart);
$e->setProperty('dtend', $this->_sanitize_value(gmdate("Ymd\\THis", $ai1ec_events_helper->gmt_to_local($event->end))), $dtend);
}
// ========================
// = Latitude & longitude =
// ========================
if (floatval($event->latitude) || floatval($event->longitude)) {
$e->setProperty('geo', $event->latitude, $event->longitude);
}
// ===================
// = Venue & address =
// ===================
if ($event->venue || $event->address) {
$location = array($event->venue, $event->address);
$location = array_filter($location);
$location = implode(' @ ', $location);
$e->setProperty('location', $this->_sanitize_value($location));
}
$categories = array();
$language = get_bloginfo('language');
foreach (wp_get_post_terms($event->post_id, 'events_categories') as $cat) {
$categories[] = $cat->name;
}
$e->setProperty('categories', implode(',', $categories), array("LANGUAGE" => $language));
$tags = array();
foreach (wp_get_post_terms($event->post_id, 'events_tags') as $tag) {
$tags[] = $tag->name;
}
if (!empty($tags)) {
$e->setProperty('X-TAGS', implode(',', $tags), array("LANGUAGE" => $language));
}
// ==================
// = Cost & tickets =
// ==================
if ($event->cost) {
$e->setProperty('X-COST', $this->_sanitize_value($event->cost));
}
if ($event->ticket_url) {
$e->setProperty('X-TICKETS-URL', $this->_sanitize_value($event->ticket_url));
}
// ====================================
// = Contact name, phone, e-mail, URL =
// ====================================
$contact = array($event->contact_name, $event->contact_phone, $event->contact_email, $event->contact_url);
$contact = array_filter($contact);
$contact = implode('; ', $contact);
$e->setProperty('contact', $this->_sanitize_value($contact));
// ====================
// = Recurrence rules =
// ====================
$rrule = array();
if (!empty($event->recurrence_rules)) {
$rules = array();
foreach (explode(';', $event->recurrence_rules) as $v) {
if (strpos($v, '=') === false) {
continue;
}
list($k, $v) = explode('=', $v);
$k = strtoupper($k);
// If $v is a comma-separated list, turn it into array for iCalcreator
switch ($k) {
case 'BYSECOND':
case 'BYMINUTE':
case 'BYHOUR':
case 'BYDAY':
case 'BYMONTHDAY':
case 'BYYEARDAY':
case 'BYWEEKNO':
case 'BYMONTH':
case 'BYSETPOS':
$exploded = explode(',', $v);
break;
default:
$exploded = $v;
break;
}
// iCalcreator requires a more complex array structure for BYDAY...
if ($k == 'BYDAY') {
$v = array();
foreach ($exploded as $day) {
$v[] = array('DAY' => $day);
}
} else {
$v = $exploded;
}
$rrule[$k] = $v;
}
}
// ===================
// = Exception rules =
// ===================
$exrule = array();
if (!empty($event->exception_rules)) {
$rules = array();
foreach (explode(';', $event->exception_rules) as $v) {
if (strpos($v, '=') === false) {
continue;
}
list($k, $v) = explode('=', $v);
$k = strtoupper($k);
// If $v is a comma-separated list, turn it into array for iCalcreator
switch ($k) {
case 'BYSECOND':
case 'BYMINUTE':
case 'BYHOUR':
case 'BYDAY':
case 'BYMONTHDAY':
case 'BYYEARDAY':
case 'BYWEEKNO':
case 'BYMONTH':
case 'BYSETPOS':
$exploded = explode(',', $v);
break;
default:
$exploded = $v;
break;
}
// iCalcreator requires a more complex array structure for BYDAY...
if ($k == 'BYDAY') {
$v = array();
foreach ($exploded as $day) {
$v[] = array('DAY' => $day);
}
} else {
$v = $exploded;
}
$exrule[$k] = $v;
}
}
// add rrule to exported calendar
if (!empty($rrule)) {
$e->setProperty('rrule', $this->_sanitize_value($rrule));
}
// add exrule to exported calendar
if (!empty($exrule)) {
$e->setProperty('exrule', $this->_sanitize_value($exrule));
}
// ===================
// = Exception dates =
// ===================
// For all day events that use a date as DTSTART, date must be supplied
// For other other events which use DATETIME, we must use that as well
// We must also match the exact starting time
if (!empty($event->exception_dates)) {
foreach (explode(',', $event->exception_dates) as $exdate) {
if ($event->allday) {
// the local date will be always something like 20121122T000000Z
// we just need the date
$exdate = substr($ai1ec_events_helper->exception_dates_to_local($exdate), 0, 8);
$e->setProperty('exdate', array($exdate), array('VALUE' => 'DATE'));
} else {
$params = array();
if ($tz) {
$params["TZID"] = $tz;
}
$exdate = $ai1ec_events_helper->exception_dates_to_local($exdate);
// get only the date + T
$exdate = substr($exdate, 0, 9);
// Take the time from
$exdate .= substr($dtstartstring, 9);
$e->setProperty('exdate', array($exdate), $params);
}
}
}
}