/**
* 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.
* @param array $params Additional parameters for export.
*
* @return void
*/
protected function _insert_event_in_calendar(Ai1ec_Event $event, vcalendar $calendar, $export = false, array $params = array())
{
$tz = $this->_registry->get('date.timezone')->get_default_timezone();
$e =& $calendar->newComponent('vevent');
$uid = '';
if ($event->get('ical_uid')) {
$uid = addcslashes($event->get('ical_uid'), "\\;,\n");
} else {
$uid = $event->get_uid();
$event->set('ical_uid', $uid);
$event->save(true);
}
$e->setProperty('uid', $this->_sanitize_value($uid));
$e->setProperty('url', get_permalink($event->get('post_id')));
// =========================
// = Summary & description =
// =========================
$e->setProperty('summary', $this->_sanitize_value(html_entity_decode(apply_filters('the_title', $event->get('post')->post_title), ENT_QUOTES, 'UTF-8')));
$content = apply_filters('ai1ec_the_content', apply_filters('the_content', $event->get('post')->post_content));
$post_meta_values = get_post_meta($event->get('post_id'), '', false);
$cost_type = null;
if ($post_meta_values) {
foreach ($post_meta_values as $key => $value) {
if ('_ai1ec_cost_type' === $key) {
$cost_type = $value[0];
}
if (isset($params['xml']) && $params['xml'] && false !== preg_match('/^x\\-meta\\-/i', $key)) {
$e->setProperty($key, $this->_sanitize_value($value));
}
}
}
if (false === ai1ec_is_blank($cost_type)) {
$e->setProperty('X-COST-TYPE', $this->_sanitize_value($cost_type));
}
$url = '';
$api = $this->_registry->get('model.api.api-ticketing');
$api_event_id = $api->get_api_event_id($event->get('post_id'));
if ($api_event_id) {
//getting all necessary informations that will be necessary on imported ticket events
$e->setProperty('X-API-EVENT-ID', $api_event_id);
$e->setProperty('X-API-URL', $api->get_api_event_url($event->get('post_id')));
$e->setProperty('X-CHECKOUT-URL', $api->get_api_event_checkout_url($event->get('post_id')));
$e->setProperty('X-API-EVENT-CURRENCY', $api->get_api_event_currency($event->get('post_id')));
} else {
if ($event->get('ticket_url')) {
$url = $event->get('ticket_url');
}
}
//Adding Ticket URL to the Description field
if (false === ai1ec_is_blank($url)) {
$content = $this->_remove_ticket_url($content);
$content = $content . '<p>' . __('Tickets: ', AI1EC_PLUGIN_NAME) . '<a class="ai1ec-ticket-url-exported" href="' . $url . '">' . $url . '</a>.</p>';
}
$content = str_replace(']]>', ']]>', $content);
$content = html_entity_decode($content, ENT_QUOTES, 'UTF-8');
// Prepend featured image if available.
$size = null;
$avatar = $this->_registry->get('view.event.avatar');
$matches = $avatar->get_image_from_content($content);
// if no img is already present - add thumbnail
if (empty($matches)) {
$post_id = get_post_thumbnail_id($event->get('post_id'));
$images = null;
$added = null;
foreach (array('thumbnail', 'medium', 'large', 'full') as $_size) {
$attributes = wp_get_attachment_image_src($post_id, $_size);
if (false !== $attributes) {
$key_str = sprintf('%d_%d', $attributes[1], $attributes[2]);
if (null === $added || false === isset($added[$key_str])) {
$added[$key_str] = true;
array_unshift($attributes, $_size);
$images[] = implode(';', $attributes);
}
}
}
if (null !== $images) {
$e->setProperty('X-WP-IMAGES-URL', $this->_sanitize_value(implode(',', $images)));
}
if ($img_url = $avatar->get_post_thumbnail_url($event, $size)) {
$content = '<div class="ai1ec-event-avatar alignleft timely"><img src="' . esc_attr($img_url) . '" width="' . $size[0] . '" height="' . $size[1] . '" /></div>' . $content;
}
}
if (isset($params['no_html']) && $params['no_html']) {
$e->setProperty('description', $this->_sanitize_value(strip_tags(strip_shortcodes($content))));
if (!empty($content)) {
$html_content = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">\\n' . '<HTML>\\n<HEAD>\\n<TITLE></TITLE>\\n</HEAD>\\n<BODY>' . $content . '</BODY></HTML>';
$e->setProperty('X-ALT-DESC', $this->_sanitize_value($html_content), array('FMTTYPE' => 'text/html'));
unset($html_content);
}
} else {
$e->setProperty('description', $this->_sanitize_value($content));
}
$revision = (int) current(array_keys(wp_get_post_revisions($event->get('post_id'))));
$e->setProperty('sequence', $revision);
// =====================
// = Start & end times =
// =====================
$dtstartstring = '';
$dtstart = $dtend = array();
if ($event->is_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', $this->_sanitize_value($event->get('start')->format('Ymd')), $dtstart);
$e->setProperty('dtend', $this->_sanitize_value($event->get('end')->format('Ymd')), $dtend);
} else {
$e->setProperty('dtstart', $this->_sanitize_value($event->get('start')->format("Ymd\\T")), $dtstart);
$e->setProperty('dtend', $this->_sanitize_value($event->get('end')->format("Ymd\\T")), $dtend);
}
} else {
if ($tz) {
$dtstart['TZID'] = $dtend['TZID'] = $tz;
}
// This is used later.
$dtstartstring = $event->get('start')->format("Ymd\\THis");
$e->setProperty('dtstart', $this->_sanitize_value($dtstartstring), $dtstart);
if (false === (bool) $event->get('instant_event')) {
$e->setProperty('dtend', $this->_sanitize_value($event->get('end')->format("Ymd\\THis")), $dtend);
}
}
// ========================
// = Latitude & longitude =
// ========================
if (floatval($event->get('latitude')) || floatval($event->get('longitude'))) {
$e->setProperty('geo', $event->get('latitude'), $event->get('longitude'));
}
// ===================
// = Venue & address =
// ===================
if ($event->get('venue') || $event->get('address')) {
$location = array($event->get('venue'), $event->get('address'));
$location = array_filter($location);
$location = implode(' @ ', $location);
$e->setProperty('location', $this->_sanitize_value($location));
}
$categories = array();
$language = get_bloginfo('language');
foreach ($this->_taxonomy_model->get_post_categories($event->get('post_id')) as $cat) {
if ('events_categories' === $cat->taxonomy) {
$categories[] = $cat->name;
}
}
$e->setProperty('categories', implode(',', $categories), array("LANGUAGE" => $language));
$tags = array();
foreach ($this->_taxonomy_model->get_post_tags($event->get('post_id')) as $tag) {
$tags[] = $tag->name;
}
if (!empty($tags)) {
$e->setProperty('X-TAGS', implode(',', $tags), array("LANGUAGE" => $language));
}
// ==================
// = Cost & tickets =
// ==================
if ($event->get('cost')) {
$e->setProperty('X-COST', $this->_sanitize_value($event->get('cost')));
}
if ($event->get('ticket_url')) {
$e->setProperty('X-TICKETS-URL', $this->_sanitize_value($event->get('ticket_url')));
}
// =================
// = Instant Event =
// =================
if ($event->is_instant()) {
$e->setProperty('X-INSTANT-EVENT', $this->_sanitize_value($event->is_instant()));
}
// ====================================
// = Contact name, phone, e-mail, URL =
// ====================================
$contact = array($event->get('contact_name'), $event->get('contact_phone'), $event->get('contact_email'), $event->get('contact_url'));
$contact = array_filter($contact);
$contact = implode('; ', $contact);
$e->setProperty('contact', $this->_sanitize_value($contact));
// ====================
// = Recurrence rules =
// ====================
$rrule = array();
$recurrence = $event->get('recurrence_rules');
$recurrence = $this->_filter_rule($recurrence);
if (!empty($recurrence)) {
$rules = array();
foreach (explode(';', $recurrence) 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 =
// ===================
$exceptions = $event->get('exception_rules');
$exceptions = $this->_filter_rule($exceptions);
$exrule = array();
if (!empty($exceptions)) {
$rules = array();
foreach (explode(';', $exceptions) 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) && !isset($rrule['RDATE'])) {
$e->setProperty('rrule', $this->_sanitize_value($rrule));
}
// add exrule to exported calendar
if (!empty($exrule) && !isset($exrule['EXDATE'])) {
$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
$recurrence_dates = $event->get('recurrence_dates');
$recurrence_dates = $this->_filter_rule($recurrence_dates);
if (!empty($recurrence_dates)) {
$params = array('VALUE' => 'DATE-TIME', 'TZID' => $tz);
$dt_suffix = $event->get('start')->format('\\THis');
foreach (explode(',', $recurrence_dates) as $exdate) {
// date-time string in EXDATES is formatted as 'Ymd\THis\Z', that
// means - in UTC timezone, thus we use `format_to_gmt` here.
$exdate = $this->_registry->get('date.time', $exdate)->format_to_gmt('Ymd');
$e->setProperty('rdate', array($exdate . $dt_suffix), $params);
}
}
$exception_dates = $event->get('exception_dates');
$exception_dates = $this->_filter_rule($exception_dates);
if (!empty($exception_dates)) {
$params = array('VALUE' => 'DATE-TIME', 'TZID' => $tz);
$dt_suffix = $event->get('start')->format('\\THis');
foreach (explode(',', $exception_dates) as $exdate) {
// date-time string in EXDATES is formatted as 'Ymd\THis\Z', that
// means - in UTC timezone, thus we use `format_to_gmt` here.
$exdate = $this->_registry->get('date.time', $exdate)->format_to_gmt('Ymd');
$e->setProperty('exdate', array($exdate . $dt_suffix), $params);
}
}
return $calendar;
}
/**
* 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.
* @param array $params Additional parameters for export.
*
* @return void
*/
protected function _insert_event_in_calendar(Ai1ec_Event $event, vcalendar $calendar, $export = false, array $params = array())
{
$tz = $this->_registry->get('date.timezone')->get_default_timezone();
$e =& $calendar->newComponent('vevent');
$uid = '';
if ($event->get('ical_uid')) {
$uid = addcslashes($event->get('ical_uid'), "\\;,\n");
} else {
$uid = $event->get_uid();
$event->set('ical_uid', $uid);
$event->save(true);
}
$e->setProperty('uid', $this->_sanitize_value($uid));
$e->setProperty('url', get_permalink($event->get('post_id')));
// =========================
// = Summary & description =
// =========================
$e->setProperty('summary', $this->_sanitize_value(html_entity_decode(apply_filters('the_title', $event->get('post')->post_title), ENT_QUOTES, 'UTF-8')));
$content = apply_filters('the_content', $event->get('post')->post_content);
$content = str_replace(']]>', ']]>', $content);
$content = html_entity_decode($content, ENT_QUOTES, 'UTF-8');
// Prepend featured image if available.
$size = null;
$avatar = $this->_registry->get('view.event.avatar');
if ($img_url = $avatar->get_post_thumbnail_url($event, $size)) {
$content = '<div class="ai1ec-event-avatar alignleft timely"><img src="' . esc_attr($img_url) . '" width="' . $size[0] . '" height="' . $size[1] . '" /></div>' . $content;
}
if (isset($params['no_html']) && $params['no_html']) {
$e->setProperty('description', $this->_sanitize_value(strip_tags(strip_shortcodes($content))));
if (!empty($content)) {
$html_content = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">\\n' . '<HTML>\\n<HEAD>\\n<TITLE></TITLE>\\n</HEAD>\\n<BODY>' . $content . '</BODY></HTML>';
$e->setProperty('X-ALT-DESC', $this->_sanitize_value($html_content), array('FMTTYPE' => 'text/html'));
unset($html_content);
}
} else {
$e->setProperty('description', $this->_sanitize_value($content));
}
$revision = (int) current(array_keys(wp_get_post_revisions($event->get('post_id'))));
$e->setProperty('sequence', $revision);
// =====================
// = Start & end times =
// =====================
$dtstartstring = '';
$dtstart = $dtend = array();
if ($event->is_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', $this->_sanitize_value($event->get('start')->format('Ymd')), $dtstart);
$e->setProperty('dtend', $this->_sanitize_value($event->get('end')->format('Ymd')), $dtend);
} else {
$e->setProperty('dtstart', $this->_sanitize_value($event->get('start')->format("Ymd\\T")), $dtstart);
$e->setProperty('dtend', $this->_sanitize_value($event->get('end')->format("Ymd\\T")), $dtend);
}
} else {
if ($tz) {
$dtstart['TZID'] = $dtend['TZID'] = $tz;
}
// This is used later.
$dtstartstring = $event->get('start')->format("Ymd\\THis");
$e->setProperty('dtstart', $this->_sanitize_value($dtstartstring), $dtstart);
$e->setProperty('dtend', $this->_sanitize_value($event->get('end')->format("Ymd\\THis")), $dtend);
}
// ========================
// = Latitude & longitude =
// ========================
if (floatval($event->get('latitude')) || floatval($event->get('longitude'))) {
$e->setProperty('geo', $event->get('latitude'), $event->get('longitude'));
}
// ===================
// = Venue & address =
// ===================
if ($event->get('venue') || $event->get('address')) {
$location = array($event->get('venue'), $event->get('address'));
$location = array_filter($location);
$location = implode(' @ ', $location);
$e->setProperty('location', $this->_sanitize_value($location));
}
$categories = array();
$language = get_bloginfo('language');
foreach ($this->_taxonomy_model->get_post_categories($event->get('post_id')) as $cat) {
$categories[] = $cat->name;
}
$e->setProperty('categories', implode(',', $categories), array("LANGUAGE" => $language));
$tags = array();
foreach ($this->_taxonomy_model->get_post_tags($event->get('post_id')) as $tag) {
$tags[] = $tag->name;
}
if (!empty($tags)) {
$e->setProperty('X-TAGS', implode(',', $tags), array("LANGUAGE" => $language));
}
// ==================
// = Cost & tickets =
// ==================
if ($event->get('cost')) {
$e->setProperty('X-COST', $this->_sanitize_value($event->get('cost')));
}
if ($event->get('ticket_url')) {
$e->setProperty('X-TICKETS-URL', $this->_sanitize_value($event->get_nonloggable_url($event->get('ticket_url'))));
}
// ====================================
// = Contact name, phone, e-mail, URL =
// ====================================
$contact = array($event->get('contact_name'), $event->get('contact_phone'), $event->get('contact_email'), $event->get_nonloggable_url($event->get('contact_url')));
$contact = array_filter($contact);
$contact = implode('; ', $contact);
$e->setProperty('contact', $this->_sanitize_value($contact));
// ====================
// = Recurrence rules =
// ====================
$rrule = array();
$recurrence = $event->get('recurrence_rules');
if (!empty($recurrence)) {
$rules = array();
foreach (explode(';', $event->get('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 =
// ===================
$exceptions = $event->get('exception_rules');
$exrule = array();
if (!empty($exceptions)) {
$rules = array();
foreach (explode(';', $exceptions) 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
$exception_dates = $event->get('exception_dates');
if (!empty($exception_dates)) {
$params = array('VALUE' => 'DATE-TIME', 'TZID' => $tz);
$dt_suffix = $event->get('start')->format('\\THis');
foreach (explode(',', $exception_dates) as $exdate) {
$exdate = $this->_registry->get('date.time', $exdate)->format('Ymd');
$e->setProperty('exdate', array($exdate . $dt_suffix), $params);
}
}
return $calendar;
}
/**
* Handles instances saving and switching if needed. If original event
* and created event have different start dates proceed in old style
* otherwise find next instance, switch original start date to next
* instance start date. If there are no next instances mark event as
* non recurring. Filter also exception dates if are past.
*
* @param Ai1ec_Event $created_event Created event object.
* @param Ai1ec_Event $original_event Original event object.
*
* @return void Method does not return.
*/
protected function _handle_instances(Ai1ec_Event $created_event, Ai1ec_Event $original_event, $instance_id)
{
$ce_start = $created_event->get('start');
$oe_start = $original_event->get('start');
if ($ce_start->format() !== $oe_start->format()) {
$this->add_exception_date($original_event->get('post_id'), $ce_start);
return;
}
$next_instance = $this->_find_next_instance($original_event->get('post_id'), $instance_id);
if (!$next_instance) {
$original_event->set('recurrence_rules', null);
$original_event->save(true);
return;
}
$original_event->set('start', $this->_registry->get('date.time', $next_instance->get('start')));
$original_event->set('end', $this->_registry->get('date.time', $next_instance->get('end')));
$edates = $this->_filter_exception_dates($original_event);
$original_event->set('exception_dates', implode(',', $edates));
$recurrence_rules = $original_event->get('recurrence_rules');
$rules_info = $this->_registry->get('recurrence.rule')->build_recurrence_rules_array($recurrence_rules);
if (isset($rules_info['COUNT'])) {
$next_instances_count = $this->_count_next_instances($original_event->get('post_id'), $instance_id);
$rules_info['COUNT'] = (int) $next_instances_count + count($edates);
$rules = '';
if ($rules_info['COUNT'] <= 1) {
$rules_info = array();
}
foreach ($rules_info as $key => $value) {
$rules .= $key . '=' . $value . ';';
}
$original_event->set('recurrence_rules', $rules);
}
$original_event->save(true);
}