/**
* Generates an excerpt from the given content string.
*
* Adapted from WordPress's `wp_trim_excerpt' function that is not useful
* for applying to custom content.
*
* @param string $text The content to trim.
*
* @return string The excerpt.
*/
public function trim_excerpt(Ai1ec_Event $event, $length = 35, $more = '[...]')
{
global $post;
$original_post = $post;
$post = $event->get('post');
$raw_excerpt = $event->get('post')->post_content;
if (!isset($raw_excerpt[0])) {
$raw_excerpt = ' ';
}
$text = preg_replace('#<\\s*script[^>]*>.+<\\s*/\\s*script\\s*>#x', '', apply_filters('the_excerpt', $raw_excerpt));
$text = strip_shortcodes($text);
$text = str_replace(']]>', ']]>', $text);
$text = strip_tags($text);
$excerpt_length = apply_filters('excerpt_length', $length);
$excerpt_more = apply_filters('excerpt_more', $more);
$words = preg_split('/\\s+/', $text, $excerpt_length + 1, PREG_SPLIT_NO_EMPTY);
if (count($words) > $excerpt_length) {
array_pop($words);
$text = implode(' ', $words);
$text = $text . $excerpt_more;
} else {
$text = implode(' ', $words);
}
$post = $original_post;
return apply_filters('wp_trim_excerpt', $text, $raw_excerpt);
}
/**
* Render the full article for the event
*
* @param Ai1ec_Event $event
*/
public function get_full_article(Ai1ec_Event $event)
{
$title = apply_filters('the_title', $event->get('post')->post_title, $event->get('post_id'));
$content = $this->get_content($event) . wpautop(apply_filters('ai1ec_the_content', apply_filters('the_content', $event->get('post')->post_content)));
$args = compact('title', 'content');
$loader = $this->_registry->get('theme.loader');
return $loader->get_file('event-single-full.twig', $args, false)->get_content();
}
/**
* Faded version of event category color
*/
protected function _get_color(Ai1ec_Event $event, $type)
{
static $categories_cache = array('rgba' => array(), 'faded' => array());
$methods = array('rgba' => 'get_event_category_rgba_color', 'faded' => 'get_event_category_faded_color');
$categories = $this->_registry->get('model.taxonomy')->get_post_categories($event->get('post_id'));
if (!empty($categories)) {
if (!isset($categories_cache[$type][$categories[0]->term_id])) {
$method = $methods[$type];
$categories_cache[$type][$categories[0]->term_id] = $this->{$method}($categories[0]->term_id);
}
return $categories_cache[$type][$categories[0]->term_id];
}
return '';
}
/**
* Contact info as HTML
*/
public function get_contact_html(Ai1ec_Event $event)
{
$contact = '';
if ($event->get('contact_name')) {
$contact .= '<div class="ai1ec-contact-name">' . '<i class="ai1ec-fa ai1ec-fa-fw ai1ec-fa-user"></i> ' . esc_html($event->get('contact_name')) . '</div> ';
}
if ($event->get('contact_phone')) {
$contact .= '<div class="ai1ec-contact-phone">' . '<i class="ai1ec-fa ai1ec-fa-fw ai1ec-fa-phone"></i> ' . esc_html($event->get('contact_phone')) . '</div> ';
}
if ($event->get('contact_email')) {
$contact .= '<div class="ai1ec-contact-email">' . '<a href="mailto:' . esc_attr($event->get('contact_email')) . '">' . '<i class="ai1ec-fa ai1ec-fa-fw ai1ec-fa-envelope-o"></i> ' . __('Email', AI1EC_PLUGIN_NAME) . '</a></div> ';
}
if ($event->get('contact_url')) {
$contact .= '<div class="ai1ec-contact-url">' . '<a target="_blank" href="' . esc_attr($event->get('contact_url')) . '"><i class="ai1ec-fa ai1ec-fa-fw ai1ec-fa-link"></i> ' . apply_filters('ai1ec_contact_url', __('Event website', AI1EC_PLUGIN_NAME)) . ' <i class="ai1ec-fa ai1ec-fa-external-link"></i></a></div>';
}
return $contact;
}
/**
* Renders the html of the page and returns it.
*
* @param Ai1ec_Event $event
*
* @return string the html of the page
*/
public function get_content(Ai1ec_Event $event)
{
$settings = $this->_registry->get('model.settings');
$rrule = $this->_registry->get('recurrence.rule');
$taxonomy = $this->_registry->get('view.event.taxonomy');
$location = $this->_registry->get('view.event.location');
$ticket = $this->_registry->get('view.event.ticket');
$content = $this->_registry->get('view.event.content');
$time = $this->_registry->get('view.event.time');
$subscribe_url = AI1EC_EXPORT_URL . '&ai1ec_post_ids=' . $event->get('post_id');
$event->set_runtime('tickets_url_label', $ticket->get_tickets_url_label($event, false));
$event->set_runtime('content_img_url', $content->get_content_img_url($event));
$extra_buttons = apply_filters('ai1ec_rendering_single_event_actions', '', $event);
$venues_html = apply_filters('ai1ec_rendering_single_event_venues', nl2br($location->get_location($event)), $event);
// objects are passed by reference so an action is ok
do_action('ai1ec_single_event_page_before_render', $event);
$args = array('event' => $event, 'recurrence' => $rrule->rrule_to_text($event->get('recurrence_rules')), 'exclude' => $time->get_exclude_html($event, $rrule), 'categories' => $taxonomy->get_categories_html($event), 'tags' => $taxonomy->get_tags_html($event), 'location' => $venues_html, 'map' => $location->get_map_view($event), 'contact' => $ticket->get_contact_html($event), 'back_to_calendar' => $content->get_back_to_calendar_button_html(), 'subscribe_url' => $subscribe_url, 'subscribe_url_no_html' => $subscribe_url . '&no_html=true', 'edit_instance_url' => null, 'edit_instance_text' => null, 'google_url' => 'http://www.google.com/calendar/render?cid=' . urlencode($subscribe_url), 'show_subscribe_buttons' => !$settings->get('turn_off_subscription_buttons'), 'hide_featured_image' => $settings->get('hide_featured_image'), 'extra_buttons' => $extra_buttons, 'text_add_calendar' => __('Add to Calendar', AI1EC_PLUGIN_NAME), 'subscribe_buttons_text' => $this->_registry->get('view.calendar.subscribe-button')->get_labels(), 'text_when' => __('When:', AI1EC_PLUGIN_NAME), 'text_where' => __('Where:', AI1EC_PLUGIN_NAME), 'text_cost' => __('Cost:', AI1EC_PLUGIN_NAME), 'text_contact' => __('Contact:', AI1EC_PLUGIN_NAME), 'text_free' => __('Free', AI1EC_PLUGIN_NAME), 'text_categories' => __('Categories', AI1EC_PLUGIN_NAME), 'text_tags' => __('Tags', AI1EC_PLUGIN_NAME));
if (!empty($args['recurrence']) && $event->get('instance_id') && current_user_can('edit_ai1ec_events')) {
$args['edit_instance_url'] = admin_url('post.php?post=' . $event->get('post_id') . '&action=edit&instance=' . $event->get('instance_id'));
$args['edit_instance_text'] = sprintf(Ai1ec_I18n::__('Edit this occurrence (%s)'), $event->get('start')->format_i18n('M j'));
}
$loader = $this->_registry->get('theme.loader');
return $loader->get_file('event-single.twig', $args, false)->get_content();
}
/**
* Read post meta for post-attachment and return its URL as a string.
*
* @param Ai1ec_Event $event Event object.
* @param array $ordered_img_sizes Image sizes order.
* @param null $size (width, height) array of returned
* image.
*
* @return string|null
*/
protected function _get_post_attachment_url(Ai1ec_Event $event, array $ordered_img_sizes, &$size = null)
{
// Since WP does will return null if the wrong size is targeted,
// we iterate over an array of sizes, breaking if a URL is found.
foreach ($ordered_img_sizes as $size) {
$attributes = wp_get_attachment_image_src(get_post_thumbnail_id($event->get('post_id')), $size);
if ($attributes) {
$url = array_shift($attributes);
$size = $attributes;
break;
}
}
return empty($url) ? null : $url;
}
/**
* Adds runtime properties to the event.
*
* @param Ai1ec_Event $event
*/
protected function _add_runtime_properties(Ai1ec_Event $event)
{
global $post;
$original_post = $post;
$post = $event->get('post');
$instance_permalink = get_permalink($event->get('post_id'));
$instance_permalink = add_query_arg('instance_id', $event->get('instance_id'), $instance_permalink);
$event->set_runtime('instance_permalink', $instance_permalink);
$event->set_runtime('filtered_title', apply_filters('the_title', $event->get('post')->post_title, $event->get('post_id'), true));
$calendar_state = $this->_registry->get('calendar.state');
$calendar_state->set_append_content(false);
$event->set_runtime('filtered_content', apply_filters('ai1ec_the_content', apply_filters('the_content', $event->get('post')->post_content)));
$calendar_state->set_append_content(true);
$taxonomy = $this->_registry->get('view.event.taxonomy');
$ticket = $this->_registry->get('view.event.ticket');
$event->set_runtime('color_style', $taxonomy->get_color_style($event));
$event->set_runtime('category_colors', $taxonomy->get_category_colors($event));
$event->set_runtime('ticket_url_label', $ticket->get_tickets_url_label($event, false));
$event->set_runtime('edit_post_link', get_edit_post_link($event->get('post_id')));
$event_post = $this->_registry->get('view.event.post');
$event->set_runtime('post_excerpt', $event_post->trim_excerpt($event));
$color = $this->_registry->get('view.event.color');
$event->set_runtime('faded_color', $color->get_faded_color($event));
$event->set_runtime('rgba_color', $color->get_rgba_color($event));
$event->set_runtime('short_start_time', $this->_registry->get('view.event.time')->get_short_time($event->get('start')));
$this->_add_view_specific_runtime_properties($event);
$post = $original_post;
}
/**
* 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;
}
/**
* Parse the fields of an Event to the structure used by API
*/
protected function _parse_event_fields_to_api_structure(Ai1ec_Event $event, WP_Post $post, $post_ticket_types, $api_fields_values)
{
$calendar_id = $this->_get_ticket_calendar();
if ($calendar_id <= 0) {
return null;
}
//fields of ai1ec events table used by API
$body['latitude'] = $event->get('latitude');
$body['longitude'] = $event->get('longitude');
$body['post_id'] = $event->get('post_id');
$body['calendar_id'] = $calendar_id;
$body['dtstart'] = $event->get('start')->format_to_javascript();
$body['dtend'] = $event->get('end')->format_to_javascript();
$body['timezone'] = $event->get('timezone_name');
$body['venue_name'] = $event->get('venue');
$body['address'] = $event->get('address');
$body['city'] = $event->get('city');
$body['province'] = $event->get('province');
$body['postal_code'] = $event->get('postal_code');
$body['country'] = $event->get('country');
$body['contact_name'] = $event->get('contact_name');
$body['contact_phone'] = $event->get('contact_phone');
$body['contact_email'] = $event->get('contact_email');
$body['contact_website'] = $event->get('contact_url');
$body['uid'] = $event->get('ical_uid');
$body['title'] = $post->post_title;
$body['description'] = $post->post_content;
$body['url'] = get_permalink($post->ID);
$body['status'] = $post->post_status;
$body['tax_rate'] = 0;
$utc_current_time = $this->_registry->get('date.time')->format_to_javascript();
$body['created_at'] = $utc_current_time;
$body['updated_at'] = $utc_current_time;
//removing blank values
foreach ($body as $key => $value) {
if (ai1ec_is_blank($value)) {
unset($body[$key]);
}
}
if (null !== $api_fields_values && is_array($api_fields_values)) {
foreach ($api_fields_values as $key => $value) {
$body[$key] = $api_fields_values[$key];
if ('visibility' === $key) {
if (0 === strcasecmp('private', $value)) {
$body['status'] = 'private';
} else {
if (0 === strcasecmp('password', $value)) {
$body['status'] = 'password';
}
}
}
}
}
$tickets_types = array();
if (isset($post_ticket_types)) {
$index = 0;
foreach ($post_ticket_types as $ticket_type_ite) {
if (false === isset($ticket_type_ite['id']) && isset($ticket_type_ite['remove'])) {
//ignoring new tickets that didn't go to api yet
continue;
}
$tickets_types[$index++] = $this->_parse_tickets_type_post_to_api_structure($ticket_type_ite, $event);
}
}
$body['ticket_types'] = $tickets_types;
return $body;
}
/**
* Generate and store instance entries in database for given event.
*
* @param Ai1ec_Event $event Instance of event to create entries for.
*
* @return bool Success.
*/
protected function _create_instances_collection(Ai1ec_Event $event)
{
$events = array();
$event_item = array('post_id' => $event->get('post_id'), 'start' => $event->get('start')->format_to_gmt(), 'end' => $event->get('end')->format_to_gmt());
$duration = $event->get('end')->diff_sec($event->get('start'));
$_start = $event->get('start')->format_to_gmt();
$_end = $event->get('end')->format_to_gmt();
// Always cache initial instance
$events[$_start] = $event_item;
if ($event->get('recurrence_rules') || $event->get('recurrence_dates')) {
$start_timezone = $this->_registry->get('model.option')->get('timezone_string');
$events += $this->create_instances_by_recurrence($event, $event_item, $_start, $duration, $start_timezone);
}
$search_helper = $this->_registry->get('model.search');
foreach ($events as &$event_item) {
// Find out if this event instance is already accounted for by an
// overriding 'RECURRENCE-ID' of the same iCalendar feed (by comparing the
// UID, start date, recurrence). If so, then do not create duplicate
// instance of event.
$start = $event_item['start'];
$matching_event_id = null;
if ($event->get('ical_uid')) {
$matching_event_id = $search_helper->get_matching_event_id($event->get('ical_uid'), $event->get('ical_feed_url'), $event->get('start'), false, $event->get('post_id'));
}
// If no other instance was found
if (null !== $matching_event_id) {
$event_item = false;
}
}
return array_filter($events);
}
/**
* Filters past or out of range exception dates.
*
* @param Ai1ec_Event $event Event.
*
* @return array Filtered exception dates.
*/
protected function _filter_exception_dates(Ai1ec_Event $event)
{
$start = (int) $event->get('start')->format();
$exception_dates = explode(',', $event->get('exception_dates'));
$dates = array();
foreach ($exception_dates as $date) {
$ex_date = (int) $this->_registry->get('date.time', $date)->format();
if ($ex_date > $start) {
$dates[] = $date;
}
}
return $dates;
}
/**
* Filter Groups as HTML, either as blocks or inline.
*
* @param Ai1ec_Event $event Rendered Event.
* @param array $filter_group Filter Group (Option Model)
* @param string $format Return 'blocks' or 'inline' formatted result.
*
* @return string String of HTML for filter group blocks.
*/
public function get_filter_group_html(Ai1ec_Event $event, $filter_group, $format = 'blocks')
{
$filter_groups = $this->_taxonomy_model->get_post_taxonomy($event->get('post_id'), $filter_group['taxonomy_name']);
$icon_name = '';
if ('ai1eccfgi-null' !== $filter_group['icon']) {
$icon_name = $filter_group['icon'];
} else {
$icon_name = 'ai1ec-icon-timely';
}
foreach ($filter_groups as &$group) {
$href = $this->_registry->get('html.element.href', array($filter_group['taxonomy_name'] . '_ids' => $group->term_id));
$class = $data_type = $title = '';
if ($group->description) {
$title = 'title="' . esc_attr($group->description) . '" ';
}
$html = '';
$class .= ' ai1ec-category';
$color_style = '';
if ('inline' === $format) {
$taxonomy = $this->_registry->get('model.taxonomy');
$color_style = $taxonomy->get_category_color($group->term_id);
if ($color_style !== '') {
$color_style = 'style="color: ' . $color_style . ';" ';
}
$class .= '-inline';
}
$html .= '<a ' . $data_type . ' class="' . $class . ' ai1ec-term-id-' . $group->term_id . ' p-category" ' . $title . $color_style . 'href="' . $href->generate_href() . '">';
if ('blocks' === $format) {
$html .= $this->get_category_color_square($group->term_id) . ' ';
} else {
$html = $html . '<i ' . $color_style . ' class="ai1ec-fa ' . $icon_name . '"></i>';
}
$html .= esc_html($group->name) . '</a>';
$group = $html;
}
return implode(' ', $filter_groups);
}
/**
* custom_columns function
*
* Adds content for custom columns
*
* @return void
**/
function custom_columns($column, $post_id)
{
global $ai1ec_events_helper;
switch ($column) {
case 'ai1ec_event_date':
try {
$e = new Ai1ec_Event($post_id);
echo $e->get_timespan_html();
} catch (Exception $e) {
// event wasn't found, output empty string
echo "";
}
break;
}
}
/**
* Outputs event-specific details as HTML to be prepended to post content
* when displayed in an excerpt format.
*
* @param Ai1ec_Event $event The event being displayed
*/
function excerpt_view($event)
{
global $ai1ec_view_helper, $ai1ec_calendar_helper;
$location = str_replace("\n", ', ', rtrim($event->get_location()));
$args = array('event' => $event, 'location' => $location);
$ai1ec_view_helper->display_theme('event-excerpt.php', $args);
}
/**
* Create a duplicate from a posts' instance
*/
function duplicate_post_create_duplicate($post, $status = '')
{
$new_post_author = $this->duplicate_post_get_current_user();
$new_post_status = $status;
if (empty($new_post_status)) {
$new_post_status = $post->post_status;
}
$new_post_status = $this->get_new_post_status($new_post_status);
$new_post = array('menu_order' => $post->menu_order, 'comment_status' => $post->comment_status, 'ping_status' => $post->ping_status, 'pinged' => $post->pinged, 'post_author' => $new_post_author->ID, 'post_content' => $post->post_content, 'post_date' => $post->post_date, 'post_date_gmt' => get_gmt_from_date($post->post_date), 'post_excerpt' => $post->post_excerpt, 'post_parent' => $post->post_parent, 'post_password' => $post->post_password, 'post_status' => $new_post_status, 'post_title' => $post->post_title, 'post_type' => $post->post_type, 'to_ping' => $post->to_ping);
$new_post_id = wp_insert_post($new_post);
$edit_event_url = esc_attr(admin_url("post.php?post={$new_post_id}&action=edit"));
$message = Ai1ec_Helper_Factory::create_admin_message_instance(sprintf(__('<p>The event <strong>%s</strong> was cloned succesfully. <a href="%s">Edit cloned event</a></p>', AI1EC_PLUGIN_NAME), $post->post_title, $edit_event_url));
$message->set_message_type('updated');
$this->admin_notice_helper->add_renderable_children($message);
// If you have written a plugin which uses non-WP database tables to save
// information about a post you can hook this action to dupe that data.
if ($post->post_type == 'page' || function_exists('is_post_type_hierarchical') && is_post_type_hierarchical($post->post_type)) {
do_action('dp_duplicate_page', $new_post_id, $post);
} else {
do_action('dp_duplicate_post', $new_post_id, $post);
}
if ('ai1ec_event' === $post->post_type) {
try {
$old_event = new Ai1ec_Event($post->ID);
$old_event->post_id = $new_post_id;
unset($old_event->post);
$old_event->save();
} catch (Ai1ec_Event_Not_Found $exception) {
/* ignore */
}
}
delete_post_meta($new_post_id, '_dp_original');
add_post_meta($new_post_id, '_dp_original', $post->ID);
// If the copy gets immediately published, we have to set a proper slug.
if ($new_post_status == 'publish' || $new_post_status == 'future') {
$post_name = wp_unique_post_slug($post->post_name, $new_post_id, $new_post_status, $post->post_type, $post->post_parent);
$new_post = array();
$new_post['ID'] = $new_post_id;
$new_post['post_name'] = $post_name;
// Update the post into the database
wp_update_post($new_post);
}
return $new_post_id;
}
protected function _add_view_specific_runtime_properties(Ai1ec_Event $event)
{
$event->set_runtime('multiday', $event->get('_orig')->is_multiday());
}
/**
* Tags as HTML
*/
public function get_tags_html(Ai1ec_Event $event)
{
$tags = $this->_taxonomy_model->get_post_tags($event->get('post_id'));
if (!$tags) {
$tags = array();
}
foreach ($tags as &$tag) {
$href = $this->_registry->get('html.element.href', array('tag_ids' => $tag->term_id));
$class = '';
$data_type = '';
$title = '';
if ($tag->description) {
$title = 'title="' . esc_attr($tag->description) . '" ';
}
$tag = '<a ' . $data_type . ' class="ai1ec-tag ' . $class . ' ai1ec-term-id-' . $tag->term_id . '" ' . $title . 'href="' . $href->generate_href() . '">' . '<i class="ai1ec-fa ai1ec-fa-tag"></i>' . esc_html($tag->name) . '</a>';
}
return implode(' ', $tags);
}
/**
* Handle AJAX request for submission of front-end create event form.
*
* @return null
*/
public function submit_front_end_create_event_form()
{
global $ai1ec_view_helper, $ai1ec_calendar_helper, $ai1ec_events_helper;
$ai1ec_settings = Ai1ec_Settings::get_instance();
$error = false;
$html = '';
$default_error_msg = __('There was an error creating your event.', AI1EC_PLUGIN_NAME) . ' ' . __('Please try again or contact the site administrator for help.', AI1EC_PLUGIN_NAME);
$valid = $this->validate_front_end_create_event_form($message);
// If valid submission, proceed with event creation.
if ($valid) {
// Determine post publish status.
if (current_user_can('publish_ai1ec_events')) {
$post_status = 'publish';
} else {
if (current_user_can('edit_ai1ec_events')) {
$post_status = 'pending';
} else {
if ($ai1ec_settings->allow_anonymous_submissions) {
$post_status = 'pending';
}
}
}
// Strip slashes if ridiculous PHP setting magic_quotes_gpc is enabled.
foreach ($_POST as $param_name => $param) {
if ('ai1ec' === substr($param_name, 0, 5) && is_scalar($param)) {
$_POST[$param_name] = stripslashes($param);
}
}
// Build post array from submitted data.
$post = array('post_type' => AI1EC_POST_TYPE, 'post_author' => get_current_user_id(), 'post_title' => $_POST['post_title'], 'post_content' => $_POST['post_content'], 'post_status' => $post_status);
// Copy posted event data to new empty event object.
$event = new Ai1ec_Event();
$event->post = $post;
$event->categories = isset($_POST['ai1ec_categories']) ? implode(',', $_POST['ai1ec_categories']) : '';
$event->tags = isset($_POST['ai1ec_tags']) ? $_POST['ai1ec_tags'] : '';
$event->allday = isset($_POST['ai1ec_all_day_event']) ? (bool) $_POST['ai1ec_all_day_event'] : 0;
$event->instant_event = isset($_POST['ai1ec_instant_event']) ? (bool) $_POST['ai1ec_instant_event'] : 0;
$event->start = isset($_POST['ai1ec_start_time']) ? $_POST['ai1ec_start_time'] : '';
if ($event->instant_event) {
$event->end = $event->start + 1800;
} else {
$event->end = isset($_POST['ai1ec_end_time']) ? $_POST['ai1ec_end_time'] : '';
}
$event->address = isset($_POST['ai1ec_address']) ? $_POST['ai1ec_address'] : '';
$event->show_map = isset($_POST['ai1ec_google_map']) ? (bool) $_POST['ai1ec_google_map'] : 0;
$scalar_field_list = array('ai1ec_venue' => FILTER_SANITIZE_STRING, 'ai1ec_cost' => FILTER_SANITIZE_STRING, 'ai1ec_is_free' => FILTER_SANITIZE_NUMBER_INT, 'ai1ec_ticket_url' => FILTER_VALIDATE_URL, 'ai1ec_contact_name' => FILTER_SANITIZE_STRING, 'ai1ec_contact_phone' => FILTER_SANITIZE_STRING, 'ai1ec_contact_email' => FILTER_VALIDATE_EMAIL, 'ai1ec_contact_url' => FILTER_VALIDATE_URL);
foreach ($scalar_field_list as $scalar_field => $field_filter) {
$scalar_value = filter_input(INPUT_POST, $scalar_field, $field_filter);
if (!empty($scalar_value)) {
$use_name = substr($scalar_field, 6);
$event->{$use_name} = $scalar_value;
}
}
// Save the event to the database.
try {
$event->save();
$ai1ec_events_helper->cache_event($event);
// Check if uploads are enabled and there is an uploaded file.
if ((is_user_logged_in() || $ai1ec_settings->allow_anonymous_submissions && $ai1ec_settings->allow_anonymous_uploads) && !empty($_FILES['ai1ec_image']['name'])) {
require_once ABSPATH . 'wp-admin/includes/image.php';
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/media.php';
$attach_id = media_handle_upload('ai1ec_image', $event->post_id);
if (is_int($attach_id)) {
update_post_meta($event->post_id, '_thumbnail_id', $attach_id);
}
}
// Send the mail
$admin_notification = Ai1ec_Notification_Factory::create_notification_instance(array(get_option('admin_email')), $ai1ec_settings->admin_add_new_event_mail_body, Ai1ec_Notification_Factory::EMAIL_NOTIFICATION, $ai1ec_settings->admin_add_new_event_mail_subject);
$edit_url = 'post.php?post=' . $event->post_id . '&action=edit';
$translations = array('[event_title]' => $_POST['post_title'], '[site_title]' => get_bloginfo('name'), '[site_url]' => site_url(), '[event_admin_url]' => admin_url($edit_url));
$admin_notification->set_translations($translations);
$sent = $admin_notification->send();
if (current_user_can('publish_ai1ec_events')) {
$message = sprintf(__('Thank you for your submission. Your event <em>%s</em> was published successfully.', AI1EC_PLUGIN_NAME), $post['post_title']);
$link_text = __('View Your Event', AI1EC_PLUGIN_NAME);
$link_url = get_permalink($event->post_id);
} else {
$message = sprintf(__('Thank you for your submission. Your event <em>%s</em> will be reviewed and published once approved.', AI1EC_PLUGIN_NAME), $post['post_title']);
$link_text = __('Back to Calendar', AI1EC_PLUGIN_NAME);
$link_url = $ai1ec_calendar_helper->get_calendar_url();
}
} catch (Exception $e) {
trigger_error(sprintf(__('There was an error during event creation: %s', AI1EC_PLUGIN_NAME), $e->getMessage()), E_USER_WARNING);
$error = true;
$message = $default_error_msg;
}
$args = array('message_type' => $error ? 'error' : 'success', 'message' => $message, 'link_text' => $link_text, 'link_url' => $link_url);
$html = $ai1ec_view_helper->get_theme_view('create-event-message.php', $args);
} else {
$error = true;
}
$response = array('error' => $error, 'message' => $message, 'html' => $html);
$ai1ec_view_helper->xml_response($response);
}
/**
* 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);
}
}
}
}
/**
* 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 $calendar;
}
/**
* Returns the latitude/longitude coordinates as a textual string
* parsable by the Geocoder API.
*
* @param Ai1ec_Event &$event The event to return data from
*
* @return string The latitude & longitude string, or null
*/
public function get_latlng(Ai1ec_Event $event)
{
// If the coordinates are set, use those, otherwise use the address.
$location = NULL;
// If the coordinates are set by hand use them.
if ($event->get('show_coordinates')) {
$longitude = floatval($event->get('longitude'));
$latitude = floatval($event->get('latitude'));
$location = $latitude . ',' . $longitude;
}
return $location;
}
/**
* Handle AJAX request for submission of front-end create event form.
*
* @return null
*/
public function submit_front_end_create_event_form()
{
global $ai1ec_view_helper, $ai1ec_calendar_helper, $ai1ec_settings, $ai1ec_events_helper;
$error = false;
$html = '';
$default_error_msg = __('There was an error creating your event.', AI1EC_PLUGIN_NAME) . ' ' . __('Please try again or contact the site administrator for help.', AI1EC_PLUGIN_NAME);
$valid = $this->validate_front_end_create_event_form($message);
// If valid submission, proceed with event creation.
if ($valid) {
// Determine post publish status.
if (current_user_can('publish_ai1ec_events')) {
$post_status = 'publish';
} else {
if (current_user_can('edit_ai1ec_events')) {
$post_status = 'pending';
} else {
if ($ai1ec_settings->allow_anonymous_submissions) {
$post_status = 'pending';
}
}
}
// Strip slashes if ridiculous PHP setting magic_quotes_gpc is enabled.
if (get_magic_quotes_gpc()) {
foreach ($_POST as &$param) {
$param = stripslashes($param);
}
}
// Build post array from submitted data.
$post = array('post_type' => AI1EC_POST_TYPE, 'post_author' => get_current_user_id(), 'post_title' => $_POST['post_title'], 'post_content' => $_POST['post_content'], 'post_status' => $post_status);
// Copy posted event data to new empty event object.
$event = new Ai1ec_Event();
$event->post = $post;
$event->categories = isset($_POST['ai1ec_categories']) ? implode(',', $_POST['ai1ec_categories']) : '';
$event->tags = isset($_POST['ai1ec_tags']) ? $_POST['ai1ec_tags'] : '';
$event->allday = isset($_POST['ai1ec_all_day_event']) ? (bool) $_POST['ai1ec_all_day_event'] : 0;
$event->instant_event = isset($_POST['ai1ec_instant_event']) ? (bool) $_POST['ai1ec_instant_event'] : 0;
$event->start = isset($_POST['ai1ec_start_time']) ? $_POST['ai1ec_start_time'] : '';
if ($event->instant_event) {
$event->end = $event->start + 1800;
} else {
$event->end = isset($_POST['ai1ec_end_time']) ? $_POST['ai1ec_end_time'] : '';
}
$event->address = isset($_POST['ai1ec_address']) ? $_POST['ai1ec_address'] : '';
$event->show_map = isset($_POST['ai1ec_google_map']) ? (bool) $_POST['ai1ec_google_map'] : 0;
// Save the event to the database.
try {
$event->save();
$ai1ec_events_helper->cache_event($event);
// Check if uploads are enabled and there is an uploaded file.
if ((is_user_logged_in() || $ai1ec_settings->allow_anonymous_submissions && $ai1ec_settings->allow_anonymous_uploads) && !empty($_FILES['ai1ec_image']['name'])) {
require_once ABSPATH . 'wp-admin/includes/image.php';
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/media.php';
$attach_id = media_handle_upload('ai1ec_image', $event->post_id);
if (is_int($attach_id)) {
update_post_meta($event->post_id, '_thumbnail_id', $attach_id);
}
}
if (current_user_can('publish_ai1ec_events')) {
$message = sprintf(__('Thank you for your submission. Your event <em>%s</em> was published successfully.', AI1EC_PLUGIN_NAME), $post['post_title']);
$link_text = __('View Your Event', AI1EC_PLUGIN_NAME);
$link_url = get_permalink($event->post_id);
} else {
$message = sprintf(__('Thank you for your submission. Your event <em>%s</em> will be reviewed and published once approved.', AI1EC_PLUGIN_NAME), $post['post_title']);
$link_text = __('Back to Calendar', AI1EC_PLUGIN_NAME);
$link_url = $ai1ec_calendar_helper->get_calendar_url();
}
} catch (Exception $e) {
trigger_error(sprintf(__('There was an error during event creation: %s', AI1EC_PLUGIN_NAME), $e->getMessage()), E_USER_WARNING);
$error = true;
$message = $default_error_msg;
}
$args = array('message_type' => $error ? 'error' : 'success', 'message' => $message, 'link_text' => $link_text, 'link_url' => $link_url);
$html = $ai1ec_view_helper->get_theme_view('create-event-message.php', $args);
} else {
$error = true;
}
$response = array('error' => $error, 'message' => $message, 'html' => $html);
$ai1ec_view_helper->xml_response($response);
}
protected function _add_view_specific_runtime_properties(Ai1ec_Event $event)
{
$taxonomy = $this->_registry->get('view.event.taxonomy');
$avatar = $this->_registry->get('view.event.avatar');
$event->set_runtime('categories_html', $taxonomy->get_categories_html($event));
$event->set_runtime('tags_html', $taxonomy->get_tags_html($event));
$event->set_runtime('content_img_url', $avatar->get_content_img_url($event));
}
protected function _add_view_specific_runtime_properties(Ai1ec_Event $event)
{
$end_day = $this->_registry->get('date.time', $event->get('end'))->adjust(-1, 'second')->format_i18n('d');
$event->set_runtime('multiday_end_day', $end_day);
}
/**
* Generate and store instance entries in database for given event.
*
* @param Ai1ec_Event $event Instance of event to create entries for.
*
* @return bool Success.
*/
protected function _create_instances_collection(Ai1ec_Event $event)
{
$events = array();
$event_item = array('post_id' => $event->get('post_id'), 'start' => $event->get('start')->format_to_gmt(), 'end' => $event->get('end')->format_to_gmt());
$duration = $event->get('end')->diff_sec($event->get('start'));
$_start = $event->get('start')->format_to_gmt();
$_end = $event->get('end')->format_to_gmt();
// Always cache initial instance
$events[$_start] = $event_item;
if ($event->get('recurrence_rules') || $event->get('recurrence_dates')) {
/**
* NOTE: this timezone switch is intentional, because underlying
* library doesn't allow us to pass it as an argument. Though no
* lesser importance shall be given to the restore call bellow.
*/
$start_datetime = $event->get('start');
$start_datetime->assert_utc_timezone();
$start_timezone = $this->_registry->get('date.timezone')->get_name($start_datetime->get_timezone());
$events += $this->create_instances_by_recurrence($event, $event_item, $_start, $duration, $start_timezone);
}
$search_helper = $this->_registry->get('model.search');
foreach ($events as &$event_item) {
// Find out if this event instance is already accounted for by an
// overriding 'RECURRENCE-ID' of the same iCalendar feed (by comparing the
// UID, start date, recurrence). If so, then do not create duplicate
// instance of event.
$start = $event_item['start'];
$matching_event_id = null;
if ($event->get('ical_uid')) {
$matching_event_id = $search_helper->get_matching_event_id($event->get('ical_uid'), $event->get('ical_feed_url'), $event->get('start'), false, $event->get('post_id'));
}
// If no other instance was found
if (null !== $matching_event_id) {
$event_item = false;
}
}
return array_filter($events);
}
/**
* add_vcalendar_events_to_db method
*
* Process vcalendar instance - add events to database
*
* @param vcalendar $v Calendar to retrieve data from
* @param stdClass $feed Instance of feed (see Ai1ecIcs plugin)
* @param string $comment_status WP comment status: 'open' or 'closed'
* @param int $do_show_map Map display status (DB boolean: 0 or 1)
*
* @return int Count of events added to database
*/
public function add_vcalendar_events_to_db(vcalendar $v, $feed, $comment_status, $do_show_map = 0)
{
global $ai1ec_events_helper;
$count = 0;
$do_show_map = Ai1ec_Number_Utility::db_bool($do_show_map);
$v->sort();
// Reverse the sort order, so that RECURRENCE-IDs are listed before the
// defining recurrence events, and therefore take precedence during
// caching.
$v->components = array_reverse($v->components);
// TODO: select only VEVENT components that occur after, say, 1 month ago.
// Maybe use $v->selectComponents(), which takes into account recurrence
// Fetch default timezone in case individual properties don't define it
$timezone = $v->getProperty('X-WR-TIMEZONE');
$timezone = (string) $timezone[1];
// go over each event
while ($e = $v->getComponent('vevent')) {
// Event data array.
$data = array();
// =====================
// = Start & end times =
// =====================
$start = $e->getProperty('dtstart', 1, true);
$end = $e->getProperty('dtend', 1, true);
// For cases where a "VEVENT" calendar component
// specifies a "DTSTART" property with a DATE value type but none
// of "DTEND" nor "DURATION" property, the event duration is taken to
// be one day. For cases where a "VEVENT" calendar component
// specifies a "DTSTART" property with a DATE-TIME value type but no
// "DTEND" property, the event ends on the same calendar date and
// time of day specified by the "DTSTART" property.
if (empty($end)) {
// #1 if duration is present, assign it to end time
$end = $e->getProperty('duration', 1, true, true);
if (empty($end)) {
// #2 if only DATE value is set for start, set duration to 1 day
if (!isset($start['value']['hour'])) {
$end = array('value' => array('year' => $start['value']['year'], 'month' => $start['value']['month'], 'day' => $start['value']['day'] + 1, 'hour' => 0, 'min' => 0, 'sec' => 0, 'tz' => $start['value']['tz']));
} else {
// #3 set end date to start time
$end = $start;
}
}
}
$categories = $e->getProperty("CATEGORIES", false, true);
$imported_cat = array();
// If the user chose to preserve taxonomies during import, add categories.
if ($categories && $feed->keep_tags_categories) {
$imported_cat = $this->add_categories_and_tags($categories['value'], $imported_cat, false, true);
}
$feed_categories = $feed->feed_category;
if (!empty($feed_categories)) {
$imported_cat = $this->add_categories_and_tags($feed_categories, $imported_cat, false, false);
}
$tags = $e->getProperty("X-TAGS", false, true);
$imported_tags = array();
// If the user chose to preserve taxonomies during import, add tags.
if ($tags && $feed->keep_tags_categories) {
$imported_tags = $this->add_categories_and_tags($tags[1]['value'], $imported_tags, true, true);
}
$feed_tags = $feed->feed_tags;
if (!empty($feed_tags)) {
$imported_tags = $this->add_categories_and_tags($feed_tags, $imported_tags, true, true);
}
// Event is all-day if no time components are defined
$allday = $this->_is_timeless($start['value']) && $this->_is_timeless($end['value']);
// Also check the proprietary MS all-day field.
$ms_allday = $e->getProperty('X-MICROSOFT-CDO-ALLDAYEVENT');
if (!empty($ms_allday) && $ms_allday[1] == 'TRUE') {
$allday = true;
}
$start = $this->time_array_to_timestamp($start, $timezone);
$end = $this->time_array_to_timestamp($end, $timezone);
if (false === $start || false === $end) {
trigger_error('Failed to parse one or more dates given timezone "' . var_export($timezone, true) . '".', E_USER_WARNING);
continue;
}
// If all-day, and start and end times are equal, then this event has
// invalid end time (happens sometimes with poorly implemented iCalendar
// exports, such as in The Event Calendar), so set end time to 1 day
// after start time.
if ($allday && $start === $end) {
$end += 24 * 60 * 60;
}
$data += compact('start', 'end', 'allday');
// =======================================
// = Recurrence rules & recurrence dates =
// =======================================
if ($rrule = $e->createRrule()) {
$rrule = trim(end(explode(':', $rrule)));
}
if ($exrule = $e->createExrule()) {
$exrule = trim(end(explode(':', $exrule)));
}
if ($rdate = $e->createRdate()) {
$rdate = trim(end(explode(':', $rdate)));
}
// ===================
// = Exception dates =
// ===================
$exdate_array = array();
if ($exdates = $e->createExdate()) {
// We may have two formats:
// one exdate with many dates ot more EXDATE rules
$exdates = explode("EXDATE", $exdates);
foreach ($exdates as $exd) {
if (empty($exd)) {
continue;
}
$exdate_array[] = trim(end(explode(':', $exd)));
}
}
// This is the local string.
$exdate_loc = implode(',', $exdate_array);
$gmt_exdates = array();
// Now we convert the string to gmt. I must do it here
// because EXDATE:date1,date2,date3 must be parsed
if (!empty($exdate_loc)) {
foreach (explode(',', $exdate_loc) as $date) {
// If the date is > 8 char that's a datetime, we just want the
// date part for the exclusion rules
if (strlen($date) > 8) {
$date = substr($date, 0, 8);
}
$gmt_exdates[] = $ai1ec_events_helper->exception_dates_to_gmt($date);
}
}
$exdate = implode(',', $gmt_exdates);
// ========================
// = Latitude & longitude =
// ========================
$latitude = $longitude = NULL;
$geo_tag = $e->getProperty('geo');
if (is_array($geo_tag)) {
if (isset($geo_tag['latitude']) && isset($geo_tag['longitude'])) {
$latitude = (double) $geo_tag['latitude'];
$longitude = (double) $geo_tag['longitude'];
}
} else {
if (!empty($geo_tag) && false !== strpos($geo_tag, ';')) {
list($latitude, $longitude) = explode(';', $geo_tag, 2);
$latitude = (double) $latitude;
$longitude = (double) $longitude;
}
}
unset($geo_tag);
if (NULL !== $latitude) {
$data += compact('latitude', 'longitude');
// Check the input coordinates checkbox, otherwise lat/long data
// is not present on the edit event page
$data['show_coordinates'] = 1;
}
// ===================
// = Venue & address =
// ===================
$address = $venue = '';
$location = $e->getProperty('location');
$matches = array();
// This regexp matches a venue / address in the format
// "venue @ address" or "venue - address".
preg_match('/\\s*(.*\\S)\\s+[\\-@]\\s+(.*)\\s*/', $location, $matches);
// if there is no match, it's not a combined venue + address
if (empty($matches)) {
// if there is a comma, probably it's an address
if (false === strpos($location, ',')) {
$venue = $location;
} else {
$address = $location;
}
} else {
$venue = isset($matches[1]) ? $matches[1] : '';
$address = isset($matches[2]) ? $matches[2] : '';
}
// =====================================================
// = Set show map status based on presence of location =
// =====================================================
if (1 === $do_show_map && NULL === $latitude && empty($address)) {
$do_show_map = 0;
}
// ==================
// = Cost & tickets =
// ==================
$cost = $e->getProperty('X-COST');
$cost = $cost ? $cost[1] : '';
$ticket_url = $e->getProperty('X-TICKETS-URL');
$ticket_url = $ticket_url ? $ticket_url[1] : '';
// ===============================
// = Contact name, phone, e-mail =
// ===============================
$organizer = $e->getProperty('organizer');
if ('MAILTO:' === substr($organizer, 0, 7) && false === strpos($organizer, '@')) {
$organizer = substr($organizer, 7);
}
$contact = $e->getProperty('contact');
$elements = explode(';', $contact, 4);
foreach ($elements as $el) {
$el = trim($el);
// Detect e-mail address.
if (false !== strpos($el, '@')) {
$data['contact_email'] = $el;
} elseif (false !== strpos($el, '://')) {
$data['contact_url'] = $el;
} elseif (preg_match('/\\d/', $el)) {
$data['contact_phone'] = $el;
} else {
$data['contact_name'] = $el;
}
}
if (!isset($data['contact_name']) || !$data['contact_name']) {
// If no contact name, default to organizer property.
$data['contact_name'] = $organizer;
}
// Store yet-unsaved values to the $data array.
$data += array('recurrence_rules' => $rrule, 'exception_rules' => $exrule, 'recurrence_dates' => $rdate, 'exception_dates' => $exdate, 'venue' => $venue, 'address' => $address, 'cost' => $cost, 'ticket_url' => $ticket_url, 'show_map' => $do_show_map, 'ical_feed_url' => $feed->feed_url, 'ical_source_url' => $e->getProperty('url'), 'ical_organizer' => $organizer, 'ical_contact' => $contact, 'ical_uid' => $e->getProperty('uid'), 'categories' => array_keys($imported_cat), 'tags' => array_keys($imported_tags), 'feed' => $feed, 'post' => array('post_status' => 'publish', 'comment_status' => $comment_status, 'post_type' => AI1EC_POST_TYPE, 'post_author' => 1, 'post_title' => $e->getProperty('summary'), 'post_content' => stripslashes(str_replace('\\n', "\n", $e->getProperty('description')))));
// Create event object.
$event = new Ai1ec_Event($data);
// TODO: when singular events change their times in an ICS feed from one
// import to another, the matching_event_id is null, which is wrong. We
// want to match that event that previously had a different time.
// However, we also want the function to NOT return a matching event in
// the case of recurring events, and different events with different
// RECURRENCE-IDs... ponder how to solve this.. may require saving the
// RECURRENCE-ID as another field in the database.
$matching_event_id = $ai1ec_events_helper->get_matching_event_id($event->ical_uid, $event->ical_feed_url, $event->start, !empty($event->recurrence_rules));
if (NULL === $matching_event_id) {
// =================================================
// = Event was not found, so store it and the post =
// =================================================
$event->save();
} else {
// ======================================================
// = Event was found, let's store the new event details =
// ======================================================
// Update the post
$post = get_post($matching_event_id);
$post->post_title = $event->post->post_title;
$post->post_content = $event->post->post_content;
wp_update_post($post);
// Update the event
$event->post_id = $matching_event_id;
$event->post = $post;
$event->save(true);
// Delete event's cache
$ai1ec_events_helper->delete_event_cache($matching_event_id);
}
// Regenerate event's cache
$ai1ec_events_helper->cache_event($event);
$count++;
}
return $count;
}
/**
* Simple regex-parse of post_content for matches of <img src="foo" />; if
* one is found, return its URL.
*
* @param null $size (width, height) array of returned image
*
* @return string|null
*/
public function get_content_img_url(Ai1ec_Event $event, &$size = null)
{
preg_match('/<img([^>]+)src=["\']?([^"\'\\ >]+)([^>]*)>/i', $event->get('post')->post_content, $matches);
// Check if we have a result, otherwise a notice is issued.
if (empty($matches)) {
return null;
}
$url = $matches[2];
$size = array(0, 0);
// Try to detect width and height.
$attrs = $matches[1] . $matches[3];
$matches = null;
preg_match_all('/(width|height)=["\']?(\\d+)/i', $attrs, $matches, PREG_SET_ORDER);
// Check if we have a result, otherwise a notice is issued.
if (!empty($matches)) {
foreach ($matches as $match) {
$size[$match[1] === 'width' ? 0 : 1] = $match[2];
}
}
return $url;
}
/**
* import_the_events_calendar function
*
* Import events from The Events Calendar into Ai1ec.
*
* @return void
**/
function import_the_events_calendar()
{
global $ai1ec_view_helper, $ai1ec_events_helper;
$args = array('post_type' => 'post', 'numberposts' => -1, 'meta_key' => '_isEvent', 'meta_value' => 'yes');
$posts = get_posts($args);
$imported_events = 0;
foreach ($posts as $post) {
$event = new Ai1ec_Event(null);
$postmeta = get_post_custom($post->ID);
// Need this to offset dates coming from The Events Calendar
$gm_diff = mktime(0) - gmmktime(0);
$event->allday = $postmeta['_EventAllDay'][0] == 'yes' || $postmeta['_EventAllDay'][0] == 1;
$event->start = strtotime($postmeta['_EventStartDate'][0]) - $gm_diff;
$event->end = strtotime($postmeta['_EventEndDate'][0]) - $gm_diff;
// If all-day event, align start/end to start/end of day
if ($event->allday) {
$event->start = $ai1ec_events_helper->gmgetdate($event->start);
$event->start = gmmktime(0, 0, 0, $event->start['mon'], $event->start['mday'], $event->start['year']);
$event->end = $ai1ec_events_helper->gmgetdate($event->end);
$event->end = gmmktime(0, 0, 0, $event->end['mon'], $event->end['mday'], $event->end['year']);
}
// Finally, convert to GMT storage format
$event->start = $ai1ec_events_helper->local_to_gmt($event->start);
$event->end = $ai1ec_events_helper->local_to_gmt($event->end);
// Bug in The Events Calendar where some all-day events start and end at the same time
if ($event->allday && $event->end - $event->start < 24 * 60 * 60) {
$event->end = $event->start + 24 * 60 * 60;
}
$event->venue = $postmeta['_EventVenue'][0];
$event->country = $postmeta['_EventCountry'][0];
$event->city = $postmeta['_EventCity'][0];
$event->province = $postmeta['_EventState'][0];
$event->postal_code = $postmeta['_EventZip'][0];
$event->address = array();
if ($postmeta['$_EventAddress']) {
$event->address[] = $postmeta['$_EventAddress'];
}
if ($event->city) {
$event->address[] = $event->city;
}
if ($event->province) {
$event->address[] = $event->province;
}
if ($event->postal_code) {
$event->address[] = $event->postal_code;
}
if ($event->country) {
$event->address[] = $event->country;
}
$event->address = join(', ', $event->address);
$event->show_map = $postmeta['_EventShowMapLink'][0] == 'true' || $postmeta['_EventShowMap'][0] == 'true';
$event->cost = $postmeta['_EventCost'][0];
$event->contact_phone = $postmeta['_EventPhone'][0];
$event->post = get_object_vars($post);
$event->post["post_type"] = AI1EC_POST_TYPE;
unset($event->post["ID"]);
// Transfer post categories => event categories, post tags => event tags
$terms = wp_get_post_terms($post->ID, array('category', 'post_tag'));
$event->categories = array();
$event->tags = array();
foreach ($terms as $term) {
switch ($term->taxonomy) {
case 'category':
// Ignore special "Events" category by The Events Calendar
if ($term->name == 'Events') {
break;
}
// Need to find out the category ID, if it exists.
$event_term = get_term_by('name', $term->name, 'events_categories');
// If no category exists, create it.
if ($event_term === false) {
$event_term = (object) wp_insert_term($term->name, 'events_categories', array('description' => $term->description, 'slug' => $term->slug));
}
$event->categories[] = $event_term->term_id;
break;
case 'post_tag':
// For some reason tag-like taxonomies are treated differently; term
// IDs cannot be used; instead the actual term name must be appended
$event->tags[] = $term->name;
break;
}
}
$post_id = $event->save();
$ai1ec_events_helper->cache_event($event, $post_id);
$imported_events++;
}
$ai1ec_view_helper->display_admin("import.php", array('imported_events' => $imported_events));
}
/**
* Get the html for the exclude dates and exception rules.
*
* @param Ai1ec_Event $event
* @param Ai1ec_Recurrence_Rule $rrule
* @return string
*/
public function get_exclude_html(Ai1ec_Event $event, Ai1ec_Recurrence_Rule $rrule)
{
$excludes = array();
$exception_rules = $event->get('exception_rules');
$exception_dates = $event->get('exception_dates');
if ($exception_rules) {
$excludes[] = $rrule->rrule_to_text($exception_rules);
}
if ($exception_dates && 0 !== strpos($exception_rules, 'EXDATE')) {
$excludes[] = $rrule->exdate_to_text($exception_dates);
}
return implode(Ai1ec_I18n::__(', and '), $excludes);
}
/**
* Generate and store instance entries in database for given event.
*
* @param Ai1ec_Event $event Instance of event to create entries for.
*
* @return bool Success.
*/
public function create(Ai1ec_Event $event)
{
$evs = array();
$e = array('post_id' => $event->get('post_id'), 'start' => $event->get('start')->format_to_gmt(), 'end' => $event->get('end')->format_to_gmt());
$duration = $event->get('end')->diff_sec($event->get('start'));
// Timestamp of today date + 3 years (94608000 seconds)
$tif = $this->_registry->get('date.system')->current_time(true) + 94608000;
// Always cache initial instance
$evs[] = $e;
$_start = $event->get('start')->format_to_gmt();
$_end = $event->get('end')->format_to_gmt();
if ($event->get('recurrence_rules')) {
$_restore_default_tz = date_default_timezone_get();
$start_timezone = $event->get('start')->get_timezone();
date_default_timezone_set($start_timezone);
$evs = array_merge($evs, $this->create_instances_by_recurrence($event, $e, $_start, $tif, $duration, $start_timezone));
date_default_timezone_set($_restore_default_tz);
unset($_restore_default_tz);
}
// Make entries unique (sometimes recurrence generator creates duplicates?)
$evs_unique = array();
foreach ($evs as $ev) {
$evs_unique[md5(serialize($ev))] = $ev;
}
$search_helper = $this->_registry->get('model.search');
foreach ($evs_unique as $e) {
// Find out if this event instance is already accounted for by an
// overriding 'RECURRENCE-ID' of the same iCalendar feed (by comparing the
// UID, start date, recurrence). If so, then do not create duplicate
// instance of event.
$start = $e['start'];
$matching_event_id = null;
if ($event->get('ical_uid')) {
$matching_event_id = $search_helper->get_matching_event_id($event->get('ical_uid'), $event->get('ical_feed_url'), $event->get('start'), false, $event->get('post_id'));
}
// If no other instance was found
if (null === $matching_event_id) {
$this->_dbi->insert('ai1ec_event_instances', $e, array('%d', '%d', '%d'));
}
}
return true;
}
