244 lines
6.3 KiB
PHP
244 lines
6.3 KiB
PHP
<?php
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/**
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* WordPress Administration Screen API.
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/**
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* Get the column headers for a screen
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*
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* @since 2.7.0
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*
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* @staticvar array $column_headers
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*
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* @param string|WP_Screen $screen The screen you want the headers for
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* @return string[] The column header labels keyed by column ID.
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*/
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function get_column_headers( $screen ) {
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if ( is_string( $screen ) ) {
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$screen = convert_to_screen( $screen );
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}
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static $column_headers = array();
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if ( ! isset( $column_headers[ $screen->id ] ) ) {
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/**
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* Filters the column headers for a list table on a specific screen.
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*
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* The dynamic portion of the hook name, `$screen->id`, refers to the
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* ID of a specific screen. For example, the screen ID for the Posts
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* list table is edit-post, so the filter for that screen would be
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* manage_edit-post_columns.
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*
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* @since 3.0.0
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*
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* @param string[] $columns The column header labels keyed by column ID.
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*/
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$column_headers[ $screen->id ] = apply_filters( "manage_{$screen->id}_columns", array() );
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}
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return $column_headers[ $screen->id ];
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}
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/**
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* Get a list of hidden columns.
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*
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* @since 2.7.0
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*
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* @param string|WP_Screen $screen The screen you want the hidden columns for
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* @return string[] Array of IDs of hidden columns.
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*/
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function get_hidden_columns( $screen ) {
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if ( is_string( $screen ) ) {
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$screen = convert_to_screen( $screen );
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}
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$hidden = get_user_option( 'manage' . $screen->id . 'columnshidden' );
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$use_defaults = ! is_array( $hidden );
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if ( $use_defaults ) {
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$hidden = array();
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/**
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* Filters the default list of hidden columns.
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*
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* @since 4.4.0
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*
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* @param string[] $hidden Array of IDs of columns hidden by default.
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* @param WP_Screen $screen WP_Screen object of the current screen.
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*/
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$hidden = apply_filters( 'default_hidden_columns', $hidden, $screen );
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}
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/**
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* Filters the list of hidden columns.
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*
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* @since 4.4.0
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* @since 4.4.1 Added the `use_defaults` parameter.
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*
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* @param string[] $hidden Array of IDs of hidden columns.
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* @param WP_Screen $screen WP_Screen object of the current screen.
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* @param bool $use_defaults Whether to show the default columns.
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*/
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return apply_filters( 'hidden_columns', $hidden, $screen, $use_defaults );
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}
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/**
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* Prints the meta box preferences for screen meta.
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*
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* @since 2.7.0
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*
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* @global array $wp_meta_boxes
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*
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* @param WP_Screen $screen
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*/
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function meta_box_prefs( $screen ) {
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global $wp_meta_boxes;
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if ( is_string( $screen ) ) {
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$screen = convert_to_screen( $screen );
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}
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if ( empty( $wp_meta_boxes[ $screen->id ] ) ) {
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return;
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}
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$hidden = get_hidden_meta_boxes( $screen );
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foreach ( array_keys( $wp_meta_boxes[ $screen->id ] ) as $context ) {
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foreach ( array( 'high', 'core', 'default', 'low' ) as $priority ) {
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if ( ! isset( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] ) ) {
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continue;
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}
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foreach ( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] as $box ) {
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if ( false == $box || ! $box['title'] ) {
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continue;
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}
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// Submit box cannot be hidden.
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if ( 'submitdiv' == $box['id'] || 'linksubmitdiv' == $box['id'] ) {
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continue;
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}
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$widget_title = $box['title'];
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if ( is_array( $box['args'] ) && isset( $box['args']['__widget_basename'] ) ) {
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$widget_title = $box['args']['__widget_basename'];
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}
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$is_hidden = in_array( $box['id'], $hidden, true );
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printf(
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'<label for="%1$s-hide"><input class="hide-postbox-tog" name="%1$s-hide" type="checkbox" id="%1$s-hide" value="%1$s" %2$s />%3$s</label>',
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esc_attr( $box['id'] ),
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checked( $is_hidden, false, false ),
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$widget_title
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);
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}
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}
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}
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}
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/**
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* Gets an array of IDs of hidden meta boxes.
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*
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* @since 2.7.0
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*
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* @param string|WP_Screen $screen Screen identifier
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* @return string[] IDs of hidden meta boxes.
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*/
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function get_hidden_meta_boxes( $screen ) {
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if ( is_string( $screen ) ) {
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$screen = convert_to_screen( $screen );
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}
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$hidden = get_user_option( "metaboxhidden_{$screen->id}" );
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$use_defaults = ! is_array( $hidden );
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// Hide slug boxes by default.
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if ( $use_defaults ) {
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$hidden = array();
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if ( 'post' == $screen->base ) {
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if ( 'post' == $screen->post_type || 'page' == $screen->post_type || 'attachment' == $screen->post_type ) {
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$hidden = array( 'slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv' );
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} else {
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$hidden = array( 'slugdiv' );
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}
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}
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/**
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* Filters the default list of hidden meta boxes.
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*
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* @since 3.1.0
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*
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* @param string[] $hidden An array of IDs of meta boxes hidden by default.
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* @param WP_Screen $screen WP_Screen object of the current screen.
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*/
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$hidden = apply_filters( 'default_hidden_meta_boxes', $hidden, $screen );
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}
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/**
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* Filters the list of hidden meta boxes.
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*
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* @since 3.3.0
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*
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* @param string[] $hidden An array of IDs of hidden meta boxes.
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* @param WP_Screen $screen WP_Screen object of the current screen.
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* @param bool $use_defaults Whether to show the default meta boxes.
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* Default true.
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*/
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return apply_filters( 'hidden_meta_boxes', $hidden, $screen, $use_defaults );
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}
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/**
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* Register and configure an admin screen option
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*
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* @since 3.1.0
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*
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* @param string $option An option name.
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* @param mixed $args Option-dependent arguments.
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*/
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function add_screen_option( $option, $args = array() ) {
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$current_screen = get_current_screen();
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if ( ! $current_screen ) {
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return;
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}
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$current_screen->add_option( $option, $args );
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}
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/**
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* Get the current screen object
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*
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* @since 3.1.0
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*
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* @global WP_Screen $current_screen WordPress current screen object.
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*
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* @return WP_Screen|null Current screen object or null when screen not defined.
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*/
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function get_current_screen() {
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global $current_screen;
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if ( ! isset( $current_screen ) ) {
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return null;
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}
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return $current_screen;
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}
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/**
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* Set the current screen object
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*
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* @since 3.0.0
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*
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* @param string|WP_Screen $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen,
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* or an existing screen object.
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*/
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function set_current_screen( $hook_name = '' ) {
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WP_Screen::get( $hook_name )->set_current_screen();
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}
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