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wp_ajax_get_community_events ( No parameters )
wp_ajax_get_community_events函数是一个WordPress的AJAX动作,它从WordPress的事件API中检索最新的事件并以HTML格式返回: 这个函数被用来在一个小工具或网站的其他部分显示即将发生的WordPress事件: 该函数首先检查当前用户是否有查看事件的必要权限,然后使用wp_remote_get函数向WordPress事件API发出请求。然后将检索到的事件格式化为HTML,并在AJAX请求的响应中返回。
处理社区活动的Ajax请求。
function wp_ajax_get_community_events() { require_once ABSPATH . 'wp-admin/includes/class-wp-community-events.php'; check_ajax_referer( 'community_events' ); $search = isset( $_POST['location'] ) ? wp_unslash( $_POST['location'] ) : ''; $timezone = isset( $_POST['timezone'] ) ? wp_unslash( $_POST['timezone'] ) : ''; $user_id = get_current_user_id(); $saved_location = get_user_option( 'community-events-location', $user_id ); $events_client = new WP_Community_Events( $user_id, $saved_location ); $events = $events_client->get_events( $search, $timezone ); $ip_changed = false; if ( is_wp_error( $events ) ) { wp_send_json_error( array( 'error' => $events->get_error_message(), ) ); } else { if ( empty( $saved_location['ip'] ) && ! empty( $events['location']['ip'] ) ) { $ip_changed = true; } elseif ( isset( $saved_location['ip'] ) && ! empty( $events['location']['ip'] ) && $saved_location['ip'] !== $events['location']['ip'] ) { $ip_changed = true; } /* * The location should only be updated when it changes. The API doesn't always return * a full location; sometimes it's missing the description or country. The location * that was saved during the initial request is known to be good and complete, though. * It should be left intact until the user explicitly changes it (either by manually * searching for a new location, or by changing their IP address). * * If the location was updated with an incomplete response from the API, then it could * break assumptions that the UI makes (e.g., that there will always be a description * that corresponds to a latitude/longitude location). * * The location is stored network-wide, so that the user doesn't have to set it on each site. */ if ( $ip_changed || $search ) { update_user_meta( $user_id, 'community-events-location', $events['location'] ); } wp_send_json_success( $events ); } }