is_maintenance() && ! current_user_can( 'administrator' ) && ! wp_doing_ajax() ) { wp_logout(); wp_redirect( wp_login_url() ); } } public function acf_add_local_field_maintenance() { if ( function_exists( 'acf_add_local_field_group' ) ): acf_add_local_field_group( [ 'key' => 'group_5ea298215838d', 'title' => __( 'Maintenance', 'admin-user-control' ), 'fields' => [ [ 'key' => 'field_5ea29835684ce', 'label' => __( 'maintenance_start_date', 'admin-user-control' ), 'name' => self::START_DATE_KEY, 'type' => 'date_time_picker', 'instructions' => '', 'required' => 1, 'conditional_logic' => 0, 'wrapper' => [ 'width' => '', 'class' => '', 'id' => '', ], 'display_format' => 'Y-m-d H:i', 'return_format' => 'Y-m-d H:i', 'first_day' => 0, ], [ 'key' => 'field_5ea29870684cf', 'label' => __( 'maintenance_end_date', 'admin-user-control' ), 'name' => self::END_DATE_KEY, 'type' => 'date_time_picker', 'instructions' => '', 'required' => 1, 'conditional_logic' => 0, 'wrapper' => [ 'width' => '', 'class' => '', 'id' => '', ], 'display_format' => 'Y-m-d H:i', 'return_format' => 'Y-m-d H:i', 'first_day' => 0, ], ], 'location' => [ [ [ 'param' => 'post_type', 'operator' => '==', 'value' => self::POST_TYPE, ], ], ], 'menu_order' => 0, 'position' => 'normal', 'style' => 'default', 'label_placement' => 'top', 'instruction_placement' => 'label', 'hide_on_screen' => '', 'active' => true, 'description' => '', ] ); endif; } public function add_maintenance_action() { if ( ! current_user_can( 'administrator' ) ) { add_action( 'admin_footer', [ $this, 'add_maintenance_modal' ] ); add_action( 'login_header', [ $this, 'add_maintenance_page' ] ); add_filter( 'login_title', [ $this, 'modify_title_for_maintenance' ] ); } } public function add_maintenance_modal() { $modal_html = ' '; echo $modal_html; } public function add_maintenance_page() { if ( $this->is_maintenance() ) { $title = esc_html( $this->under_maintenance_post->post_title ); $content = apply_filters( 'the_content', $this->under_maintenance_post->post_content ); echo <<

{$title}

{$content} HTML; } } public function modify_title_for_maintenance( $title ) { if ( $this->is_maintenance() === true ) { $title = apply_filters( 'auc_title_for_maintenance', __( 'Maintenance' ) ); } return $title; } public function add_post_type_maintenance() { register_post_type( self::POST_TYPE, [ 'labels' => [ 'name' => __( 'Maintenance', 'admin-user-control' ), 'add_new_item' => __( 'Add New Maintenance', 'admin-user-control' ), 'edit_item' => __( 'Edit Maintenance', 'admin-user-control' ), ], 'capability_type' => self::POST_TYPE, 'map_meta_cap' => true, 'public' => true, 'has_archive' => true, ] ); } public function is_maintenance() { if ( ! is_null( $this->is_maintenance ) ) { return $this->is_maintenance; } $maintenances = new WP_Query( [ 'post_type' => self::POST_TYPE, 'post_status' => 'publish', 'posts_per_page' => 1, 'meta_query' => [ [ 'key' => self::START_DATE_KEY, 'value' => date_i18n( 'Y-m-d H:i:s' ), 'compare' => '<=', 'type' => 'CHAR' ], [ 'key' => self::END_DATE_KEY, 'value' => date_i18n( 'Y-m-d H:i:s' ), 'compare' => '>=', 'type' => 'CHAR' ] ], ] ); $this->is_maintenance = false; if ( $maintenances->found_posts !== 0 && ! current_user_can( 'administrator' ) ) { $this->is_maintenance = true; $this->under_maintenance_post = $maintenances->posts[0]; } return $this->is_maintenance; } function add_maintenance_columns( $columns ) { $add_columns = array( 'maintenance_start_date' => __( 'maintenance_start_date', 'admin-user-control' ), 'maintenance_end_date' => __( 'maintenance_end_date', 'admin-user-control' ), ); $columns = array_merge( $columns, $add_columns ); return $columns; } function set_maintenance_columns_value( $column, $post_id ) { switch ( $column ) { case 'maintenance_start_date' : $maintenance_start_date = get_field( self::START_DATE_KEY, $post_id ); if ( ! empty( $maintenance_start_date ) ) { echo date( 'Y-m-d H:i', strtotime( $maintenance_start_date ) ); } break; case 'maintenance_end_date' : $maintenance_end_date = get_field( self::END_DATE_KEY, $post_id ); if ( ! empty( $maintenance_end_date ) ) { echo date( 'Y-m-d H:i', strtotime( $maintenance_end_date ) ); } break; } } public function add_dashboard_maintenance_widget() { wp_add_dashboard_widget( 'maintenance_widget', __( 'Latest maintenance information', 'admin-user-control' ), [ $this, 'add_maintenance_to_widget' ] ); } public function add_maintenance_to_widget() { $maintenances = new WP_Query( [ 'post_type' => self::POST_TYPE, 'post_status' => 'publish', 'meta_query' => [ [ 'key' => self::START_DATE_KEY, 'value' => date_i18n( 'Y-m-d H:i:s' ), 'compare' => '<=', 'type' => 'CHAR' ] ], 'orderby' => 'post_date', 'order' => 'DESC', 'posts_per_page' => apply_filters( 'auc_maintenance_per_page', 10 ), ] ); $widget = '

' . __( 'Click a title to display a detail.', 'admin-user-control' ) . '

'; $widget .= '

{$post_date}

{$post_title}

{$post_body}

'; echo $widget; } public function add_maintenance_capabilities() { $maintenance_caps = [ 'edit_post' => 'edit_' . self::POST_TYPE, 'read_post' => 'read_' . self::POST_TYPE, 'delete_post' => 'delete_' . self::POST_TYPE, 'edit_posts' => 'edit_' . self::POST_TYPE . 's', 'edit_others_posts' => 'edit_others_' . self::POST_TYPE . 's', 'delete_posts' => 'delete_' . self::POST_TYPE . 's', 'publish_posts' => 'publish_' . self::POST_TYPE . 's', 'read_private_posts' => 'read_private_' . self::POST_TYPE . 's', 'delete_private_posts' => 'delete_private_' . self::POST_TYPE . 's', 'delete_published_posts' => 'delete_published_' . self::POST_TYPE . 's', 'delete_others_posts' => 'delete_others_' . self::POST_TYPE . 's', 'edit_private_posts' => 'edit_private_' . self::POST_TYPE . 's', 'edit_published_posts' => 'edit_published_' . self::POST_TYPE . 's', 'create_posts' => 'edit_' . self::POST_TYPE . 's', ]; foreach ( $maintenance_caps as $maintenance_cap ) { $role = get_role( 'administrator' ); $role->add_cap( $maintenance_cap ); } } public function create_response() { return [ 'admin-maintenance' => [ 'is_maintenance' => $this->is_maintenance(), 'logout_url' => htmlspecialchars_decode( wp_logout_url() ), 'maintenance_end_time' => ! empty( $this->under_maintenance_post ) ? get_post_meta( $this->under_maintenance_post->ID, self::END_DATE_KEY, true ) : null ] ]; } }