/**
* Retrieve a venue's location suitable for an iCal feed.
*
* @since 1.0.0
*
* @param int|object $post Venue post ID or object.
* @return string Venue iCal vCard.
*/
function get_audiotheme_venue_location_ical($venue = null)
{
$venue = get_audiotheme_venue($venue);
$output = $venue->name;
$address = array();
if (!empty($venue->address)) {
$address[] = $venue->address;
}
$locality = empty($venue->city) ? '' : $venue->city;
$locality .= empty($locality) && empty($venue->state) ? '' : ', ';
$locality .= empty($venue->state) ? '' : $venue->state;
if (!empty($locality)) {
$address[] = $locality;
}
if (!empty($venue->country)) {
$address[] = $venue->country;
}
if (!empty($venue->postal_code)) {
$address[] = $venue->postal_code;
}
if (!empty($address)) {
$output .= ', ' . join($address, ', ');
}
return escape_ical_text($output);
}
header('Content-type: text/calendar');
header('Content-Disposition: attachment; filename="audiotheme-gigs.ics"');
?>
BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//AudioTheme <?php
echo AUDIOTHEME_VERSION;
?>
<?php
foreach ($wp_query->posts as $post) {
$post = get_audiotheme_gig($post);
echo "BEGIN:VEVENT\n";
echo 'UID:' . get_the_guid($post->ID) . "\n";
echo 'URL:' . get_permalink($post->ID) . "\n";
$date = get_audiotheme_gig_time('Ymd', '', true);
$time = get_audiotheme_gig_time('', 'His', true);
$dtstart = sprintf("DTSTART%s%s%s\n", empty($time) ? ';VALUE=DATE:' : ';TZID=GMT:', $date, empty($time) ? '' : 'T' . $time);
echo $dtstart;
echo 'SUMMARY:' . get_audiotheme_gig_title() . "\n";
if (!empty($post->post_excerpt)) {
echo 'DESCRIPTION:' . escape_ical_text($post->post_excerpt) . "\n";
}
if (!empty($post->venue)) {
$location = get_audiotheme_venue_location_ical($post->venue->ID);
echo empty($location) ? '' : 'LOCATION:' . $location . "\n";
}
echo "END:VEVENT\n";
}
?>
END:VCALENDAR
