UI String */ function get_column_headers( $screen ) { if ( is_string( $screen ) ) $screen = convert_to_screen( $screen ); static $column_headers = array(); if ( ! isset( $column_headers[ $screen->id ] ) ) { /** * Filter the column headers for a list table on a specific screen. * * The dynamic portion of the hook name, `$screen->id`, refers to the * ID of a specific screen. For example, the screen ID for the Posts * list table is edit-post, so the filter for that screen would be * manage_edit-post_columns. * * @since 3.0.0 * * @param array $columns An array of column headers. Default empty. */ $column_headers[ $screen->id ] = apply_filters( "manage_{$screen->id}_columns", array() ); } return $column_headers[ $screen->id ]; } /** * Get a list of hidden columns. * * @since 2.7.0 * * @param string|WP_Screen $screen The screen you want the hidden columns for * @return array */ function get_hidden_columns( $screen ) { if ( is_string( $screen ) ) { $screen = convert_to_screen( $screen ); } $hidden = get_user_option( 'manage' . $screen->id . 'columnshidden' ); if ( ! $hidden ) { $hidden = array(); /** * Filter the default list of hidden columns. * * @since 4.4.0 * * @param array $hidden An array of columns hidden by default. * @param WP_Screen $screen WP_Screen object of the current screen. */ $hidden = apply_filters( 'default_hidden_columns', $hidden, $screen ); } /** * Filter the list of hidden columns. * * @since 4.4.0 * * @param array $hidden An array of hidden columns. * @param WP_Screen $screen WP_Screen object of the current screen. */ return apply_filters( 'hidden_columns', $hidden, $screen ); } /** * Prints the meta box preferences for screen meta. * * @since 2.7.0 * * @global array $wp_meta_boxes * * @param WP_Screen $screen */ function meta_box_prefs( $screen ) { global $wp_meta_boxes; if ( is_string( $screen ) ) $screen = convert_to_screen( $screen ); if ( empty($wp_meta_boxes[$screen->id]) ) return; $hidden = get_hidden_meta_boxes($screen); foreach ( array_keys( $wp_meta_boxes[ $screen->id ] ) as $context ) { foreach ( array( 'high', 'core', 'default', 'low' ) as $priority ) { if ( ! isset( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] ) ) { continue; } foreach ( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] as $box ) { if ( false == $box || ! $box['title'] ) continue; // Submit box cannot be hidden if ( 'submitdiv' == $box['id'] || 'linksubmitdiv' == $box['id'] ) continue; $box_id = $box['id']; echo ''; echo ''; echo "{$box['title']}\n"; } } } } /** * Get Hidden Meta Boxes * * @since 2.7.0 * * @param string|WP_Screen $screen Screen identifier * @return array Hidden Meta Boxes */ function get_hidden_meta_boxes( $screen ) { if ( is_string( $screen ) ) $screen = convert_to_screen( $screen ); $hidden = get_user_option( "metaboxhidden_{$screen->id}" ); $use_defaults = ! is_array( $hidden ); // Hide slug boxes by default if ( $use_defaults ) { $hidden = array(); if ( 'post' == $screen->base ) { if ( 'post' == $screen->post_type || 'page' == $screen->post_type || 'attachment' == $screen->post_type ) $hidden = array('slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv'); else $hidden = array( 'slugdiv' ); } /** * Filter the default list of hidden meta boxes. * * @since 3.1.0 * * @param array $hidden An array of meta boxes hidden by default. * @param WP_Screen $screen WP_Screen object of the current screen. */ $hidden = apply_filters( 'default_hidden_meta_boxes', $hidden, $screen ); } /** * Filter the list of hidden meta boxes. * * @since 3.3.0 * * @param array $hidden An array of hidden meta boxes. * @param WP_Screen $screen WP_Screen object of the current screen. * @param bool $use_defaults Whether to show the default meta boxes. * Default true. */ return apply_filters( 'hidden_meta_boxes', $hidden, $screen, $use_defaults ); } /** * Register and configure an admin screen option * * @since 3.1.0 * * @param string $option An option name. * @param mixed $args Option-dependent arguments. */ function add_screen_option( $option, $args = array() ) { $current_screen = get_current_screen(); if ( ! $current_screen ) return; $current_screen->add_option( $option, $args ); } /** * Get the current screen object * * @since 3.1.0 * * @global WP_Screen $current_screen * * @return WP_Screen Current screen object */ function get_current_screen() { global $current_screen; if ( ! isset( $current_screen ) ) return null; return $current_screen; } /** * Set the current screen object * * @since 3.0.0 * * @param mixed $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen, * or an existing screen object. */ function set_current_screen( $hook_name = '' ) { WP_Screen::get( $hook_name )->set_current_screen(); }