/**
* Get singletonian instance of this class
*
* @return Ai1ec_Author Singletonian instance of this class
*/
public static function get_instance()
{
if (!self::$_instance instanceof self) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Generates the HTML for a author selector.
*
* @param array $view_args Arguments to the parent view
*
* @return string HTML for authors selector
*/
public function get_html_for_authors($view_args)
{
global $ai1ec_events_helper, $ai1ec_view_helper;
$authors = Ai1ec_Author::get_instance()->get_all();
if (!is_array($authors) || count($authors) < 2) {
return '';
}
foreach ($authors as &$author) {
$href = Ai1ec_View_Factory::create_href_helper_instance($view_args, 'author');
$href->set_term_id($author->user_id);
$author->href = $href->generate_href();
}
$href_for_clearing_filter = $this->generate_href_without_arguments($view_args, array('auth_ids'));
$args = array('authors' => $authors, 'selected_auth_ids' => $view_args['auth_ids'], 'data_type' => $view_args['data_type'], 'clear_filter' => $href_for_clearing_filter);
return $ai1ec_view_helper->get_theme_view('authors.php', $args);
}
/**
* save function
*
* Saves the current event data to the database. If $this->post_id exists,
* but $update is false, creates a new record in the ai1ec_events table of
* this event data, but does not try to create a new post. Else if $update
* is true, updates existing event record. If $this->post_id is empty,
* creates a new post AND record in the ai1ec_events table for this event.
*
* @param bool $update Whether to update an existing event or create a
* new one
* @return int The post_id of the new or existing event.
**/
function save($update = false)
{
global $wpdb, $ai1ec_events_helper, $ai1ec_exporter_controller;
// ===========================
// = Insert events meta data =
// ===========================
// Set facebook user and eid to 0 if they are not set, otherwise they
// will be set to '' since we use %s for big ints
$facebook_eid = isset($this->facebook_eid) ? $this->facebook_eid : 0;
$facebook_user = isset($this->facebook_user) ? $this->facebook_user : 0;
$columns = array('post_id' => $this->post_id, 'start' => $this->start, 'end' => $this->end, 'allday' => $this->allday, 'instant_event' => $this->instant_event, 'recurrence_rules' => $this->recurrence_rules, 'exception_rules' => $this->exception_rules, 'recurrence_dates' => $this->recurrence_dates, 'exception_dates' => $this->exception_dates, 'venue' => $this->venue, 'country' => $this->country, 'address' => $this->address, 'city' => $this->city, 'province' => $this->province, 'postal_code' => $this->postal_code, 'show_map' => $this->show_map, 'contact_name' => $this->contact_name, 'contact_phone' => $this->contact_phone, 'contact_email' => $this->contact_email, 'contact_url' => $this->_handle_property_destruct('contact_url'), 'cost' => $this->_handle_property_destruct('cost'), 'ticket_url' => $this->_handle_property_destruct('ticket_url'), 'ical_feed_url' => $this->ical_feed_url, 'ical_source_url' => $this->ical_source_url, 'ical_uid' => $this->ical_uid, 'show_coordinates' => $this->show_coordinates, 'latitude' => $this->latitude, 'longitude' => $this->longitude, 'facebook_eid' => $facebook_eid, 'facebook_user' => $facebook_user, 'facebook_status' => $this->facebook_status);
$format = array('%d', '%d', '%d', '%d', '%d', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%d', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%d', '%f', '%f', '%s', '%s', '%s');
$table_name = $wpdb->prefix . 'ai1ec_events';
if ($this->post_id) {
if (!$update) {
// =========================
// = Insert new event data =
// =========================
$wpdb->query($wpdb->prepare("INSERT INTO {$table_name} ( " . join(', ', array_keys($columns)) . " ) VALUES ( " . join(', ', $format) . " )", $columns));
$ai1ec_exporter_controller->export_location($columns, false);
} else {
// ==============================
// = Update existing event data =
// ==============================
$where = array('post_id' => $this->post_id);
$where_escape = array('%d');
$wpdb->update($table_name, $columns, $where, $format, $where_escape);
$ai1ec_exporter_controller->export_location($columns, true);
}
} else {
// ===================
// = Insert new post =
// ===================
$this->post_id = wp_insert_post($this->post);
$columns['post_id'] = $this->post_id;
wp_set_post_terms($this->post_id, $this->categories, 'events_categories');
wp_set_post_terms($this->post_id, $this->tags, 'events_tags');
if (isset($this->feed) && isset($this->feed->feed_id)) {
$feed_name = $this->feed->feed_url;
// If the feed is not from an imported file, parse the url.
if (!isset($this->feed->feed_imported_file)) {
$url_components = parse_url($this->feed->feed_url);
$feed_name = $url_components["host"];
}
$term = term_exists($feed_name, 'events_feeds');
if (!$term) {
// term doesn't exist, create it
$term = wp_insert_term($feed_name, 'events_feeds', array('description' => $this->feed->feed_url));
}
// term_exists returns object, wp_insert_term returns array
$term = (object) $term;
if (isset($term->term_id)) {
// associate the event with the feed only if we have term id set
$a = wp_set_object_terms($this->post_id, (int) $term->term_id, 'events_feeds', false);
}
}
// =========================
// = Insert new event data =
// =========================
$wpdb->query($wpdb->prepare("INSERT INTO {$table_name} ( " . join(', ', array_keys($columns)) . " ) VALUES ( " . join(', ', $format) . " )", $columns));
$ai1ec_exporter_controller->export_location($columns, false);
}
Ai1ec_Author::get_instance()->get_all(true);
return $this->post_id;
}
/**
* Returns rendered calendar page.
*
* @return string Rendered calendar page
*/
public function get_calendar_page(Ai1ec_Abstract_Query $request)
{
global $ai1ec_view_helper, $ai1ec_settings, $ai1ec_events_helper, $ai1ec_themes_controller;
$ai1ec_calendar_helper = Ai1ec_Calendar_Helper::get_instance();
if ($notice = $ai1ec_themes_controller->frontend_outdated_themes_notice(false)) {
return $notice;
}
// Queue any styles, scripts
$this->load_css();
// Are we loading a shortcode?
$shortcode = $request->get('shortcode');
$view_args = $this->get_view_args_for_view($request);
$action = $view_args['action'];
$type = $request->get('request_type');
$exact_date = $this->get_exact_date($request);
$get_view = 'get_' . $action . '_view';
$page_hash = $this->get_cache_key($request);
$cache = NULL;
if (false !== $page_hash) {
$cache = Ai1ec_Strategies_Factory::create_blob_persistence_context($page_hash, AI1EC_CACHE_PATH);
}
$generated = false;
if (false !== $page_hash) {
try {
$generated = $cache->get_data_from_persistence();
} catch (Ai1ec_Cache_Not_Set_Exception $excpt) {
// discard
$generated = false;
}
}
if (false === $generated) {
$view = $this->{$get_view}($view_args);
$content = '';
$categories = '';
$tags = '';
$authors = '';
$args_for_filter = array();
if (true === $ai1ec_settings->use_select2_widgets) {
$categories = Ai1ec_View_Factory::create_select2_multiselect(array('name' => 'ai1ec_filter_categories', 'id' => 'ai1ec_filter_categories', 'use_id' => true, 'placeholder' => __('Filter by category', AI1EC_PLUGIN_NAME), 'type' => 'category'), get_terms('events_categories'), $view_args);
$categories = $categories->render_as_html();
$tags = Ai1ec_View_Factory::create_select2_multiselect(array('name' => 'ai1ec_filter_tags', 'id' => 'ai1ec_filter_tags', 'use_id' => true, 'placeholder' => __('Filter by tag', AI1EC_PLUGIN_NAME), 'type' => 'tag'), get_terms('events_tags'), $view_args);
$tags = $tags->render_as_html();
$authors = Ai1ec_Author::get_instance()->get_all_for_select2();
$authors = Ai1ec_View_Factory::create_select2_multiselect(array('name' => 'ai1ec_filter_authors', 'id' => 'ai1ec_filter_authors', 'use_id' => true, 'placeholder' => __('Filter by author', AI1EC_PLUGIN_NAME), 'type' => 'author'), $authors, $view_args);
$authors = $authors->render_as_html();
} else {
$categories = $ai1ec_calendar_helper->get_html_for_categories($view_args);
$authors = $ai1ec_calendar_helper->get_html_for_authors($view_args);
$tags = $ai1ec_calendar_helper->get_html_for_tags($view_args);
}
$dropdown_args = $view_args;
if (isset($dropdown_args['time_limit']) && false !== $exact_date) {
$dropdown_args['exact_date'] = $exact_date;
}
$views_dropdown = $ai1ec_calendar_helper->get_html_for_views_dropdown($dropdown_args);
$subscribe_buttons = '';
if (!$ai1ec_settings->turn_off_subscription_buttons) {
$subscribe_buttons = $ai1ec_calendar_helper->get_html_for_subscribe_buttons($view_args);
}
$save_view_btngroup = Ai1ec_View_Factory::create_save_filtered_view_buttongroup($view_args, $shortcode);
if (($view_args['no_navigation'] || $type !== 'standard') && 'true' !== $shortcode) {
$args_for_filter = $view_args;
$are_filters_set = Ai1ec_Router::is_at_least_one_filter_set_in_request($view_args);
// send data both for json and jsonp as shortcodes are jsonp
$content = array('html' => $view, 'categories' => $categories, 'authors' => $authors, 'tags' => $tags, 'views_dropdown' => $views_dropdown, 'subscribe_buttons' => $subscribe_buttons, 'save_view_btngroup' => $save_view_btngroup->render_as_html(), 'are_filters_set' => $are_filters_set);
} else {
// Determine whether to display "Post your event" button on front-end.
$contribution_buttons = $ai1ec_calendar_helper->get_html_for_contribution_buttons();
$show_dropdowns = true;
$show_select2 = false;
$span_for_select2 = '';
// if we use select2, calculate the span settings
if (true === $ai1ec_settings->use_select2_widgets) {
$show_dropdowns = false;
$show_select2 = true;
$count = 0;
if (!empty($categories)) {
$count += 1;
}
if (!empty($authors)) {
$count += 1;
}
if (!empty($tags)) {
$count += 1;
}
if (0 === $count) {
$show_select2 = false;
} else {
$span_for_select2 = 'span' . 12 / $count;
}
}
// Define new arguments for overall calendar view
$page_args = array('current_view' => $action, 'views_dropdown' => $views_dropdown, 'view' => $view, 'contribution_buttons' => $contribution_buttons, 'categories' => $categories, 'authors' => $authors, 'tags' => $tags, 'subscribe_buttons' => $subscribe_buttons, 'data_type' => $view_args['data_type'], 'save_view_btngroup' => $save_view_btngroup, 'disable_standard_filter_menu' => $ai1ec_settings->disable_standard_filter_menu, 'show_dropdowns' => $show_dropdowns, 'show_select2' => $show_select2, 'span_for_select2' => $span_for_select2);
$filter_menu = Ai1ec_Render_Entity_Utility::get_instance('Filter_Menu')->set($page_args);
$page_args['filter_menu'] = $filter_menu;
$content = $ai1ec_view_helper->get_theme_view('calendar.php', $page_args);
$args_for_filter = $page_args;
}
$generated = apply_filters('ai1ec_view', $content, $args_for_filter);
if ($page_hash) {
try {
$cache->write_data_to_persistence($generated);
} catch (Ai1ec_Cache_Not_Set_Exception $exception) {
// ignore write failures
}
}
}
return $generated;
}