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See #33413. Built from https://develop.svn.wordpress.org/trunk@34169 git-svn-id: http://core.svn.wordpress.org/trunk@34137 1a063a9b-81f0-0310-95a4-ce76da25c4cd
221 lines
5.6 KiB
PHP
221 lines
5.6 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 array Containing the headers in the format id => UI String
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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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static $column_headers = array();
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if ( ! isset( $column_headers[ $screen->id ] ) ) {
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/**
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* Filter the column headers for a list table on a specific screen.
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*
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* The dynamic portion of the hook name, `$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 array $columns An array of column headers. Default empty.
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*/
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$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 array
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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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if ( ! $hidden ) {
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$hidden = array();
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/**
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* Filter 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 array $hidden An array 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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* Filter the 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 array $hidden An array of hidden columns.
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* @param WP_Screen $screen WP_Screen object of the current screen.
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*/
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return apply_filters( 'hidden_columns', $hidden, $screen );
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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( $screen );
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if ( empty($wp_meta_boxes[$screen->id]) )
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return;
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$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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// Submit box cannot be hidden
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if ( 'submitdiv' == $box['id'] || 'linksubmitdiv' == $box['id'] )
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continue;
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$box_id = $box['id'];
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echo '<label for="' . $box_id . '-hide">';
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echo '<input class="hide-postbox-tog" name="' . $box_id . '-hide" type="checkbox" id="' . $box_id . '-hide" value="' . $box_id . '"' . (! in_array($box_id, $hidden) ? ' checked="checked"' : '') . ' />';
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echo "{$box['title']}</label>\n";
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}
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}
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}
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}
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/**
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* Get 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 array 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( $screen );
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$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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* Filter 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 array $hidden An array 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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* Filter 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 array $hidden An array 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 ( ! $current_screen )
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return;
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$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
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*
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* @return WP_Screen Current screen object
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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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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 mixed $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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