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wp-event-manager-functions.php
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<?php
if(!function_exists('get_event_listings')) :
/**
* Queries event listings with certain criteria and returns them.
*
* @access public
* @return WP_Query
*/
function get_event_listings($args = array()) {
global $wpdb, $event_manager_keyword;
$args = wp_parse_args($args, array(
'search_location' => '',
'search_keywords' => '',
'search_datetimes' => array(),
'search_categories' => array(),
'search_event_types' => array(),
'search_ticket_prices' => array(),
'offset' => 0,
'posts_per_page' => 15,
'orderby' => 'date',
'order' => 'DESC',
'featured' => null,
'cancelled' => null,
'event_online' => null,
'fields' => 'all',
'lang' => '',
'post_status' => array(),
));
/**
* Perform actions that need to be done prior to the start of the event listings query.
* @param array $args Arguments used to retrieve event listings.
* @since 1.5
*/
do_action('get_event_listings_init', $args);
if(get_option('event_manager_hide_expired')) {
$post_status = 'publish';
} else {
$post_status = array('publish', 'expired');
}
$query_args = array(
'post_type' => 'event_listing',
'post_status' => $post_status,
'ignore_sticky_posts' => 1,
'offset' => absint($args['offset']),
'posts_per_page' => intval($args['posts_per_page']),
'orderby' => $args['orderby'],
'order' => $args['order'],
'tax_query' => array(),
'meta_query' => array(),
'update_post_term_cache' => false,
'update_post_meta_cache' => false,
'cache_results' => false,
'fields' => $args['fields']
);
if($args['posts_per_page'] < 0) {
$query_args['no_found_rows'] = true;
}
if(!empty($args['search_location'])) {
$location_meta_keys = array('geolocation_formatted_address', '_event_location', 'geolocation_state_long');
$location_search = array('relation' => 'OR');
foreach($location_meta_keys as $meta_key) {
$location_search[] = array(
'key' => $meta_key,
'value' => $args['search_location'],
'compare' => 'like',
'type' => 'char',
);
$location_search[] = array(
'key' => $meta_key,
'value' => trim(preg_replace("/[^a-zA-Z,\s]/", "", $args['search_location']), ','),
'compare' => 'like',
'type' => 'char',
);
}
$query_args['meta_query'][] = $location_search;
}
if(!is_null($args['featured'])) {
$query_args['meta_query'][] = array(
'relation' => 'OR',
array(
'key' => '_event_featured',
'value' => '1',
'compare' => $args['featured'] ? '=' : '!='
),
array(
'key' => '_featured',
'value' => '1',
'compare' => $args['featured'] ? '=' : '!='
)
);
$query_args['meta_query']['relation'] = 'AND';
}
if(!is_null($args['cancelled']) || 1 === absint(get_option('event_manager_hide_cancelled_events'))) {
$query_args['meta_query'][] = array(
'relation' => 'OR',
array(
'key' => '_event_cancelled',
'value' => '1',
'compare' => $args['cancelled'] ? '=' : '!='
),
array(
'key' => '_cancelled',
'value' => '1',
'compare' => $args['cancelled'] ? '=' : '!='
)
);
}
if(isset($args['event_online']) && !empty($args['event_online'])) {
if($args['event_online'] == 'true')
$event_online = 'yes';
elseif($args['event_online'] == 'false')
$event_online = 'no';
$query_args['meta_query'][] = array(
'key' => '_event_online',
'value' => $event_online,
'compare' => $args['event_online'] ? '=' : '!='
);
}
if(!empty($args['search_datetimes'][0])) {
$date_search = array();
$dates = json_decode($args['search_datetimes'][0], true);
// Get date and time setting defined in admin panel Event listing -> Settings -> Date & Time formatting
$datepicker_date_format = WP_Event_Manager_Date_Time::get_datepicker_format();
// Covert datepicker format into php date() function date format
$php_date_format = WP_Event_Manager_Date_Time::get_view_date_format_from_datepicker_date_format($datepicker_date_format);
if (!empty($dates)) {
$dates['start'] = WP_Event_Manager_Date_Time::date_parse_from_format($php_date_format, $dates['start']);
$dates['end'] = WP_Event_Manager_Date_Time::date_parse_from_format($php_date_format, $dates['end']);
$date_search['relation'] = 'AND';
$date_search[] = array(
'key' => '_event_start_date',
'value' => $dates['end'],
'compare' => '<=',
'type' => 'date'
);
$date_search[] = array(
'key' => '_event_start_date',
'value' => $dates['start'],
'compare' => '>=',
'type' => 'date'
);
apply_filters('event_manager_get_listings_date_filter_args', $date_search, $dates);
if(!empty( $date_search))
$query_args['meta_query'][] = $date_search;
}
}
if(!empty($args['search_categories'][0])) {
$field = is_numeric($args['search_categories'][0]) ? 'term_id' : 'slug';
$operator = 'all' === get_option('event_manager_category_filter_type', 'all') && sizeof($args['search_categories']) > 1 ? 'AND' : 'IN';
$query_args['tax_query'][] = array(
'taxonomy' => 'event_listing_category',
'field' => $field,
'terms' => array_values($args['search_categories']),
'include_children' => 'AND' !== $operator,
'operator' => $operator
);
}
if(!empty($args['search_event_types'][0])) {
$field = is_numeric($args['search_event_types'][0]) ? 'term_id' : 'slug';
$operator = 'all' === get_option('event_manager_event_type_filter_type', 'all') && sizeof($args['search_event_types']) > 1 ? 'AND' : 'IN';
$query_args['tax_query'][] = array(
'taxonomy' => 'event_listing_type',
'field' => $field,
'terms' => array_values($args['search_event_types']),
'include_children' => $operator !== 'AND' ,
'operator' => $operator
);
}
if(!empty($args['search_tags'][0])) {
$field = is_numeric($args['search_tags'][0]) ? 'term_id' : 'slug';
$operator = 'all' === get_option('event_manager_event_type_filter_type', 'all') && sizeof($args['search_tags']) > 1 ? 'AND' : 'IN';
$query_args['tax_query'][] = array(
'taxonomy' => 'event_listing_tag',
'field' => $field,
'terms' => array_values($args['search_tags']),
'include_children' => $operator !== 'AND' ,
'operator' => $operator
);
}
// Must match with event_ticket_options options value at wp-event-manager-form-submit-event.php
if(!empty($args['search_ticket_prices'][0])) {
$ticket_price_value='';
if($args['search_ticket_prices'][0]==='paid' || $args['search_ticket_prices'][0]==='ticket_price_paid') {
$ticket_price_value='paid';
} elseif($args['search_ticket_prices'][0]==='free' || $args['search_ticket_prices'][0]==='ticket_price_free') {
$ticket_price_value='free';
}
$ticket_search[] = array(
'key' => '_event_ticket_options',
'value' => $ticket_price_value,
'compare' => 'LIKE',
);
$query_args['meta_query'][] = $ticket_search;
}
if('featured' === $args['orderby']) {
$query_args['meta_query'] = array(
'relation' => 'AND',
'featured_clause' => array(
'key' => '_featured',
'compare' => 'EXISTS',
),
'event_start_date_clause' => array(
'key' => '_event_start_date',
'compare' => 'EXISTS',
),
'event_start_time_clause' => array(
'key' => '_event_start_time',
'compare' => 'EXISTS',
),
);
$query_args['orderby'] = array(
'featured_clause' => 'desc',
'event_start_date_clause' => $args['order'],
'event_start_time_clause' => $args['order'],
);
}
if('rand_featured' === $args['orderby']) {
$query_args['orderby'] = array(
'menu_order' => 'ASC',
'rand' => 'ASC',
);
}
// If orderby meta key _event_start_date
if('event_start_date' === $args['orderby']) {
$query_args['orderby'] ='meta_value';
$query_args['meta_key'] ='_event_start_date';
$query_args['meta_type'] ='DATETIME';
}
// If orderby event_start_date and time both
if('event_start_date_time' === $args['orderby']) {
$query_args['meta_query'] = array(
'relation' => 'AND',
'event_start_date_clause' => array(
'key' => '_event_start_date',
'compare' => 'EXISTS',
),
'event_start_time_clause' => array(
'key' => '_event_start_time',
'compare' => 'EXISTS',
),
);
$query_args['orderby'] = array(
'event_start_date_clause' => $args['order'],
'event_start_time_clause' => $args['order'],
);
}
$event_manager_keyword = esc_attr($args['search_keywords']);
if(!empty($event_manager_keyword) && strlen($event_manager_keyword) >= apply_filters('event_manager_get_listings_keyword_length_threshold', 2)) {
$query_args['s'] = $event_manager_keyword;
add_filter('posts_search', 'get_event_listings_keyword_search');
}
$query_args = apply_filters('event_manager_get_listings', $query_args, $args);
if(empty($query_args['meta_query'])) {
unset($query_args['meta_query']);
}
if(empty($query_args['tax_query'])) {
unset($query_args['tax_query']);
} else {
$query_args['meta_query']['tax_query'] = array($query_args['tax_query']);
$query_args['meta_query']['relation'] = 'AND';
// $query_args['tax_query']['relation'] = 'AND';
}
// Polylang LANG arg
if(function_exists('pll_current_language') && !empty($args['lang'])) {
$query_args['lang'] = $args['lang'];
}
// Filter args
$query_args = apply_filters('get_event_listings_query_args', $query_args, $args);
do_action('before_get_event_listings', $query_args, $args);
// Cache results.
if(apply_filters('get_event_listings_cache_results', true)) {
$to_hash = wp_json_encode($query_args) . apply_filters('wpml_current_language', '');
$query_args_hash = 'em_' . md5($to_hash . EVENT_MANAGER_VERSION) . WP_Event_Manager_Cache_Helper::get_transient_version('get_event_listings');
$result = false;
$cached_query_results = true;
$cached_query_posts = get_transient($query_args_hash);
if(is_string($cached_query_posts)) {
$cached_query_posts = json_decode($cached_query_posts, false);
if($cached_query_posts
&& is_object($cached_query_posts)
&& isset($cached_query_posts->max_num_pages)
&& isset($cached_query_posts->found_posts)
&& isset($cached_query_posts->posts)
&& is_array($cached_query_posts->posts)
) {
$posts = array_map('get_post', $cached_query_posts->posts);
$result = new WP_Query();
$result->parse_query($query_args);
$result->posts = $posts;
$result->found_posts = intval($cached_query_posts->found_posts);
$result->max_num_pages = intval($cached_query_posts->max_num_pages);
$result->post_count = count($posts);
}
}
if(false === $result) {
$result = new WP_Query($query_args);
$cached_query_results = false;
$cacheable_result = array();
$cacheable_result['posts'] = array_values($result->posts);
$cacheable_result['found_posts'] = $result->found_posts;
$cacheable_result['max_num_pages'] = $result->max_num_pages;
set_transient($query_args_hash, wp_json_encode($cacheable_result), DAY_IN_SECONDS);
}
if($cached_query_results) {
// Random order is cached so shuffle them.
if('rand_featured' === $args['orderby']) {
usort($result->posts, '_wpem_shuffle_featured_post_results_helper');
} elseif('rand' === $args['orderby']) {
shuffle($result->posts);
}
}
} else {
$result = new WP_Query($query_args);
}
$result = apply_filters('get_event_listings_result_args',$result,$query_args);
do_action('after_get_event_listings', $query_args, $args);
remove_filter('posts_search', 'get_event_listings_keyword_search');
return $result;
}
endif;
if(!function_exists('_wpem_shuffle_featured_post_results_helper')) :
/**
* Helper function to maintain featured status when shuffling results.
*
* @param WP_Post $a
* @param WP_Post $b
*
* @return bool
*/
function _wpem_shuffle_featured_post_results_helper($a, $b) {
if(-1 === $a->menu_order || -1 === $b->menu_order) {
// Left is featured.
if(0 === $b->menu_order) {
return -1;
}
// Right is featured.
if(0 === $a->menu_order) {
return 1;
}
}
return rand(-1, 1);
}
endif;
if(!function_exists('get_event_listings_keyword_search')) :
/**
* Join and where query for keywords
*
* @param array $search
* @return array
*/
function get_event_listings_keyword_search($search) {
global $wpdb, $event_manager_keyword;
// Searchable Meta Keys: set to empty to search all meta keys
$searchable_meta_keys = array(
'_event_location',
'_organizer_name',
'_event_tags',
'_event_address',
'_event_pincode',
'_event_location',
'_registration',
'_event_start_date',
'_event_start_time',
'_organizer_contact_person_name',
'_organizer_email',
'_organizer_website',
'_organizer_video',
'_organizer_youtube',
'_organizer_google_plus',
'_organizer_facebook',
'_organizer_linkedin',
'_organizer_twitter',
'_organizer_xing',
'_organizer_pinterest',
'_organizer_instagram',
);
$searchable_meta_keys = apply_filters('event_listing_searchable_meta_keys', $searchable_meta_keys);
$conditions = array();
// Search Post Meta
if(apply_filters('event_listing_search_post_meta', true)) {
// Only selected meta keys
if($searchable_meta_keys) {
$conditions[] = "{$wpdb->posts}.ID IN (SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key IN ('" . implode("','", array_map('esc_sql', $searchable_meta_keys)) . "') AND meta_value LIKE '%" . esc_sql($event_manager_keyword) . "%')";
} else {
// No meta keys defined, search all post meta value
$conditions[] = "{$wpdb->posts}.ID IN (SELECT post_id FROM {$wpdb->postmeta} WHERE meta_value LIKE '%" . esc_sql($event_manager_keyword) . "%')";
}
}
// Search taxonomy
$conditions[] = "{$wpdb->posts}.ID IN (SELECT object_id FROM {$wpdb->term_relationships} AS tr LEFT JOIN {$wpdb->term_taxonomy} AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id LEFT JOIN {$wpdb->terms} AS t ON tt.term_id = t.term_id WHERE t.name LIKE '%" . esc_sql($event_manager_keyword) . "%')";
/**
* Filters the conditions to use when querying event listings. Resulting array is joined with OR statements.
*
* @since 1.5
*
* @param array $conditions Conditions to join by OR when querying event listings.
* @param string $event_manager_keyword Search query.
*/
$conditions = apply_filters('event_listing_search_conditions', $conditions, $event_manager_keyword);
if(empty($conditions)) {
return $search;
}
$conditions_str = implode(' OR ', $conditions);
if(!empty($search)) {
$search = preg_replace('/^ AND /', '', $search);
$search = " AND ({$search} OR ({$conditions_str}))";
} else {
$search = " AND ({$conditions_str})";
}
return $search;
}
endif;
if(!function_exists('get_event_listing_post_statuses')) :
/**
* Get post statuses used for events.
*
* @access public
* @return array
*/
function get_event_listing_post_statuses() {
return apply_filters('event_listing_post_statuses', array(
'draft' => _x('Draft', 'post status', 'wp-event-manager'),
'expired' => _x('Expired', 'post status', 'wp-event-manager'),
'preview' => _x('Preview', 'post status', 'wp-event-manager'),
'pending' => _x('Pending approval', 'post status', 'wp-event-manager'),
'pending_payment' => _x('Pending payment', 'post status', 'wp-event-manager'),
'publish' => _x('Active', 'post status', 'wp-event-manager'),
));
}
endif;
if(!function_exists('get_featured_event_ids')) :
/**
* Gets the ids of featured events.
*
* @access public
* @return array
*/
function get_featured_event_ids() {
return get_posts(array(
'posts_per_page' => -1,
'suppress_filters' => false,
'post_type' => 'event_listing',
'post_status' => 'publish',
'meta_key' => '_featured',
'meta_value' => '1',
'fields' => 'ids'
));
}
endif;
if(!function_exists('get_event_listing_types')) :
/**
* Get event listing types.
*
* @access public
* @return array
*/
function get_event_listing_types($fields = 'all') {
if(!get_option('event_manager_enable_event_types')){
return array();
}else{
$args = array(
'fields' => $fields,
'hide_empty' => false,
'order' => 'ASC',
'orderby' => 'name'
);
$args = apply_filters('get_event_listing_types_args', $args);
// Prevent users from filtering the taxonomy
$args['taxonomy'] = 'event_listing_type';
return get_terms($args);
}
}
endif;
if(!function_exists('get_event_listing_categories')) :
/**
* Get event categories.
*
* @access public
* @return array
*/
function get_event_listing_categories() {
if(!get_option('event_manager_enable_categories')) {
return array();
}
$args = array(
'orderby' => 'name',
'order' => 'ASC',
'hide_empty' => false,
);
/**
* Change the category query arguments.
*
* @since 2.5
*
* @param array $args
*/
$args = apply_filters('get_event_listing_category_args', $args);
// Prevent users from filtering the taxonomy.
$args['taxonomy'] = 'event_listing_category';
return get_terms($args);
}
endif;
if(!function_exists('event_manager_get_filtered_links')) :
/**
* Shows links after filtering events.
*/
function event_manager_get_filtered_links($args = array()) {
$search_datetimes= array();
$search_categories = array();
$search_event_types= array();
$search_ticket_prices= array();
// Convert to slugs
if($args['search_categories']) {
foreach($args['search_categories'] as $category) {
if(is_numeric($category)) {
$category_object = get_term_by('id', $category, 'event_listing_category');
if(!is_wp_error($category_object)) {
$search_categories [] = $category_object->slug;
}
} else {
$search_categories [] = $category;
}
}
}
// Convert to slugs
if($args['search_event_types']) {
foreach($args['search_event_types'] as $type) {
if(is_numeric($type)) {
$type_object = get_term_by('id', $type, 'event_listing_type');
if(!is_wp_error($type_object)) {
$search_event_types[] = $type_object->slug;
}
} else {
$search_event_types[] = $type;
}
}
}
// Datetimes
// Add just key like datetime_any, datetime_today..
if($args['search_datetimes']) {
foreach($args['search_datetimes'] as $datetime) {
$search_datetimes[]=$datetime;
}
}
// Ticket price
// Add just key like ticket_price_any, ticket_price_paid..
if($args['search_ticket_prices']) {
foreach($args['search_ticket_prices'] as $ticket_price) {
$search_ticket_prices[]=$ticket_price;
}
}
$links = apply_filters('event_manager_event_filters_showing_events_links', array(
'reset' => array(
'name' => __('Reset', 'wp-event-manager'),
'url' => '#'
),
'rss_link' => array(
'name' => __('RSS', 'wp-event-manager'),
'url' => get_event_listing_rss_link(apply_filters('event_manager_get_listings_custom_filter_rss_args', array(
'search_keywords' => $args['search_keywords'],
'search_location' => $args['search_location'],
'search_datetimes' => implode(',', $search_datetimes),
'search_categories' => implode(',', $search_categories),
'search_event_types' => implode(',', $search_event_types),
'search_ticket_prices' => implode(',', $search_ticket_prices)
)))
)
), $args);
if(!$args['search_keywords'] && !$args['search_location'] && !$args['search_datetimes'] && !$args['search_categories'] && !$args['search_event_types'] && !$args['search_ticket_prices'] && !apply_filters('event_manager_get_listings_custom_filter', false)) {
unset($links['reset']);
}
$return = '';
$i = 1;
foreach($links as $key => $link) {
if($i > 1)
$return .= ' <a href="#">|</a> ';
$return .= '<a href="' . esc_url($link['url']) . '" class="' . esc_attr($key) . '">' . $link['name'] . '</a>';
$i++;
}
return $return;
}
endif;
if(!function_exists('get_event_listing_rss_link')) :
/**
* Get the Event Listing RSS link.
*
* @return string
*/
function get_event_listing_rss_link($args = array()) {
$rss_link = add_query_arg(urlencode_deep(array_merge(array('feed' => 'event_feed'), $args)), home_url());
return $rss_link;
}
endif;
if(!function_exists('wp_event_manager_notify_new_user')) :
/**
* Handle account creation.
*
* @param int $user_id
* @param string $password
*/
function wp_event_manager_notify_new_user($user_id, $password) {
global $wp_version;
if(version_compare($wp_version, '4.3.1', '<')) {
wp_new_user_notification($user_id, $password);
} else {
$notify = 'admin';
if(empty($password)) {
$notify = 'both';
}
wp_new_user_notification($user_id, null, $notify);
}
}
endif;
if(!function_exists('wp_event_manager_create_account')) :
/**
* Handle account creation.
*
* @param array $args containing username, email, role
* @param string $deprecated role string
* @return WP_error | bool was an account created?
*/
function wp_event_manager_create_account($args, $deprecated = '') {
global $current_user;
global $wp_version;
// Soft Deprecated in 1.0
if(!is_array($args)) {
$args = array(
'username' => '',
'password' => false,
'email' => $args,
'role' => $deprecated,
);
} else {
$defaults = array(
'username' => '',
'email' => '',
'password' => false,
'role' => get_option('default_role')
);
$args = wp_parse_args($args, $defaults);
extract($args);
}
$username = sanitize_user($args['username'], true);
$email = apply_filters('user_registration_email', sanitize_email($args['email']));
if(empty($email)) {
return new WP_Error('validation-error', __('Invalid email address.', 'wp-event-manager'));
}
if(empty($username)) {
$username = sanitize_user(current(explode('@', $email)));
}
if(!is_email($email)) {
return new WP_Error('validation-error', __('Your email address isn’t correct.', 'wp-event-manager'));
}
if(email_exists($email)) {
return new WP_Error('validation-error', __('This email is already registered, please choose another one.', 'wp-event-manager'));
}
// Ensure username is unique
$append = 1;
$o_username = $username;
while (username_exists($username)) {
$username = $o_username . $append;
$append ++;
}
// Final error checking
$reg_errors = new WP_Error();
$reg_errors = apply_filters('event_manager_registration_errors', $reg_errors, $username, $email);
do_action('event_manager_register_post', $username, $email, $reg_errors);
if($reg_errors->get_error_code()) {
return $reg_errors;
}
// Create account
$new_user = array(
'user_login' => $username,
'user_pass' => $password,
'user_email' => $email,
'role' => $role
);
// User is forced to set up account with email sent to them. This password will remain a secret.
if(empty($new_user['user_pass'])) {
$new_user['user_pass'] = wp_generate_password();
}
$user_id = wp_insert_user(apply_filters('event_manager_create_account_data', $new_user));
if(is_wp_error($user_id)) {
return $user_id;
}
// Notify
/**
* Send notification to new users.
*
* @since 1.8
*
* @param int $user_id
* @param string|bool $password
* @param array $new_user {
* Information about the new user.
*
* @type string $user_login Username for the user.
* @type string $user_pass Password for the user (may be blank).
* @type string $user_email Email for the new user account.
* @type string $role New user's role.
* }
*/
do_action('event_manager_notify_new_user', $user_id, $password, $new_user);
// Login
if(!is_user_logged_in()){
wp_set_auth_cookie($user_id, true, is_ssl());
$current_user = get_user_by('id', $user_id);
}
return true;
}
endif;
/**
* True if an the user can post a event. If accounts are required, and reg is enabled, users can post (they signup at the same time).
*
* @return bool
*/
function event_manager_user_can_post_event() {
$can_post = true;
if(!is_user_logged_in()) {
if(event_manager_user_requires_account() && !event_manager_enable_registration()) {
$can_post = false;
}
}
return apply_filters('event_manager_user_can_post_event', $can_post);
}
/**
* True if an the user can edit a event.
*
* @return bool
*/
function event_manager_user_can_edit_event($event_id) {
$can_edit = true;
if(!is_user_logged_in() || !$event_id) {
$can_edit = false;
} else {
$event = get_post($event_id);
if(!$event || (absint($event->post_author) !== get_current_user_id() && !current_user_can('edit_post', $event_id))) {
$can_edit = false;
}
}
return apply_filters('event_manager_user_can_edit_event', $can_edit, $event_id);
}
/**
* Checks if the visitor is currently on a WPEM page, event listing, or taxonomy.
*
* @return bool
* @since 2.5
*/
function is_wpem() {
/**
* Filter the result of is_wpem().
*/
return apply_filters('is_wpem', (is_wpem_page() || has_wpem_shortcode() || is_wpem_event_listing() || is_wpem_taxonomy()));
}
/**
* Checks if the visitor is currently on a WPEM page.
*
* @return bool
* @since 2.5
*/
function is_wpem_page() {
$is_wpem_page = is_post_type_archive('event_listing');
if(!$is_wpem_page) {
$wpem_page_ids = array_filter(
array(
get_option('event_manager_submit_event_form_page_id', false),
get_option('event_manager_event_dashboard_page_id', false),
get_option('event_manager_events_page_id', false),
)
);
/**
* Filters a list of all page IDs related to WPEM.
*/
$wpem_page_ids = array_unique(apply_filters('event_manager_page_ids', $wpem_page_ids));
$is_wpem_page = is_page($wpem_page_ids);
}
/**
* Filter the result of is_wpem_page().
*/
return apply_filters('is_wpem_page', $is_wpem_page);
}
/**
* Checks if the provided content or the current single page or post has a WPEM shortcode.
*
* @param string|null $content Content to check. If not provided, it uses the current post content.
* @param string|array|null $tag Check specifically for one or more shortcodes. If not provided, checks for any WPJM shortcode.
*
* @return bool
*/
function has_wpem_shortcode($content = null, $tag = null) {
global $post;
$has_wpem_shortcode = false;
if(null === $content && is_singular() && is_a($post, 'WP_Post')) {
$content = $post->post_content;
}
if(!empty($content)) {
$wpem_shortcodes = array('submit_event_form', 'event_dashboard', 'events', 'event', 'event_summary', 'event_apply');
/**
* Filters a list of all shortcodes associated with WPEM.
*
* @since 2.5
*
* @param string[] $wpem_shortcodes
*/
$wpem_shortcodes = array_unique(apply_filters('event_manager_shortcodes', $wpem_shortcodes));
if(null !== $tag) {
if(!is_array($tag)) {
$tag = array($tag);
}
$wpem_shortcodes = array_intersect($wpem_shortcodes, $tag);
}
foreach($wpem_shortcodes as $shortcode) {
if(has_shortcode($content, $shortcode)) {
$has_wpem_shortcode = true;
break;
}
}
}
/**
* Filter the result of has_wpem_shortcode().
*
* @since 2.5
*
* @param bool $has_wpem_shortcode
*/
return apply_filters('has_wpem_shortcode', $has_wpem_shortcode);
}
/**
* Checks if the current page is a event listing.
*
* @since 2.5
*
* @return bool
*/
function is_wpem_event_listing() {
return is_singular(array('event_listing'));
}
/**
* Checks if the visitor is on a page for a WPEM taxonomy.
*
* @since 2.5
*
* @return bool
*/
function is_wpem_taxonomy() {
return is_tax(get_object_taxonomies('event_listing'));
}
/**
* True if only one type allowed per event.
*
* @return bool
*/
function event_manager_multiselect_event_type() {
if(!class_exists('WP_Event_Manager_Form_Submit_Event')) {
include_once(EVENT_MANAGER_PLUGIN_DIR . '/forms/wp-event-manager-form-abstract.php');
include_once(EVENT_MANAGER_PLUGIN_DIR . '/forms/wp-event-manager-form-submit-event.php');
}
$form_submit_event_instance = call_user_func(array('WP_Event_Manager_Form_Submit_Event', 'instance'));
$event_fields = $form_submit_event_instance->merge_with_custom_fields();
if(isset($event_fields['event']['event_type']['type']) && $event_fields['event']['event_type']['type'] === 'term-multiselect') {
return apply_filters('event_manager_multiselect_event_type', true);
} else {
return apply_filters('event_manager_multiselect_event_type', false);
}
}
/**
* True if only one category allowed per event.
*
* @return bool
*/
function event_manager_multiselect_event_category() {
if(!class_exists('WP_Event_Manager_Form_Submit_Event')) {
include_once(EVENT_MANAGER_PLUGIN_DIR . '/forms/wp-event-manager-form-abstract.php');
include_once(EVENT_MANAGER_PLUGIN_DIR . '/forms/wp-event-manager-form-submit-event.php');
}
$form_submit_event_instance = call_user_func(array('WP_Event_Manager_Form_Submit_Event', 'instance'));
$event_fields = $form_submit_event_instance->merge_with_custom_fields();
if(isset($event_fields['event']['event_category']['type']) && $event_fields['event']['event_category']['type'] === 'term-multiselect') {
return apply_filters('event_manager_multiselect_event_category', true);
} else {
return apply_filters('event_manager_multiselect_event_category', false);
}
}
/**
* True if registration is enabled.
*
* @return bool
*/
function event_manager_enable_registration() {
return apply_filters('event_manager_enable_registration', get_option('event_manager_enable_registration') == 1 ? true : false);
}
/**
* True if usernames are generated from email addresses.
*
* @return bool
*/
function event_manager_generate_username_from_email() {
return apply_filters('event_manager_generate_username_from_email', get_option('event_manager_generate_username_from_email') == 1 ? true : false);
}
/**
* True if an account is required to post a event.
*
* @return bool
*/