mirror of
https://github.com/WordPress/WordPress.git
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5ff76fd777
git-svn-id: http://svn.automattic.com/wordpress/trunk@19430 1a063a9b-81f0-0310-95a4-ce76da25c4cd
970 lines
26 KiB
PHP
970 lines
26 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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* @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[ $screen->id ] ) )
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$column_headers[ $screen->id ] = apply_filters( 'manage_' . $screen->id . '_columns', array() );
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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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return (array) get_user_option( 'manage' . $screen->id . 'columnshidden' );
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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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* @param string|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 $context ) {
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foreach ( array_keys($wp_meta_boxes[$screen->id][$context]) as $priority ) {
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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' == $screen->post_type )
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$hidden = array('slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv');
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else
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$hidden = array( 'slugdiv' );
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}
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$hidden = apply_filters( 'default_hidden_meta_boxes', $hidden, $screen );
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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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* Add contextual help text for a page.
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*
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* Creates a 'Screen Info' help tab.
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*
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* @since 2.7.0
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*
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* @param string $screen The handle for the screen to add help to. This is usually the hook name returned by the add_*_page() functions.
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* @param string $help The content of a 'Screen Info' help tab.
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*
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* @todo: deprecate?
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*/
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function add_contextual_help( $screen, $help ) {
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if ( is_string( $screen ) )
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$screen = convert_to_screen( $screen );
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WP_Screen::add_old_compat_help( $screen, $help );
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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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* @return void
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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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* Displays a screen icon.
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*
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* @uses get_screen_icon()
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* @since 2.7.0
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*
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* @param string|WP_Screen $screen Optional. Accepts a screen object (and defaults to the current screen object)
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* which it uses to determine an icon HTML ID. Or, if a string is provided, it is used to form the icon HTML ID.
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*/
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function screen_icon( $screen = '' ) {
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echo get_screen_icon( $screen );
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}
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/**
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* Gets a screen icon.
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*
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* @since 3.2.0
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*
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* @param string|WP_Screen $screen Optional. Accepts a screen object (and defaults to the current screen object)
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* which it uses to determine an icon HTML ID. Or, if a string is provided, it is used to form the icon HTML ID.
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* @return string HTML for the screen icon.
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*/
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function get_screen_icon( $screen = '' ) {
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if ( empty( $screen ) )
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$screen = get_current_screen();
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elseif ( is_string( $screen ) )
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$icon_id = $screen;
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$class = 'icon32';
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if ( empty( $icon_id ) ) {
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if ( ! empty( $screen->parent_base ) )
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$icon_id = $screen->parent_base;
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else
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$icon_id = $screen->base;
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if ( 'page' == $screen->post_type )
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$icon_id = 'edit-pages';
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if ( $screen->post_type )
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$class .= ' ' . sanitize_html_class( 'icon32-posts-' . $screen->post_type );
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}
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return '<div id="icon-' . esc_attr( $icon_id ) . '" class="' . $class . '"><br /></div>';
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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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* @return object 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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* @uses $current_screen
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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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/**
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* A class representing the admin screen.
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*
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* @since 3.3.0
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* @access public
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*/
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final class WP_Screen {
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/**
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* Any action associated with the screen. 'add' for *-add.php and *-new.php screens. Empty otherwise.
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*
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* @since 3.3.0
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* @var string
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* @access public
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*/
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public $action = '';
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/**
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* The base type of the screen. This is typically the same as $id but with any post types and taxonomies stripped.
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* For example, for an $id of 'edit-post' the base is 'edit'.
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*
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* @since 3.3.0
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* @var string
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* @access public
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*/
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public $base;
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/**
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* The unique ID of the screen.
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*
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* @since 3.3.0
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* @var string
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* @access public
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*/
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public $id;
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/**
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* Whether the screen is in the network admin.
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*
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* @since 3.3.0
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* @var bool
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* @access public
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*/
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public $is_network;
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/**
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* Whether the screen is in the user admin.
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*
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* @since 3.3.0
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* @var bool
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* @access public
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*/
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public $is_user;
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/**
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* The base menu parent.
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* This is derived from $parent_file by removing the query string and any .php extension.
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* $parent_file values of 'edit.php?post_type=page' and 'edit.php?post_type=post' have a $parent_base of 'edit'.
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*
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* @since 3.3.0
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* @var string
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* @access public
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*/
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public $parent_base;
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/**
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* The parent_file for the screen per the admin menu system.
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* Some $parent_file values are 'edit.php?post_type=page', 'edit.php', and 'options-general.php'.
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*
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* @since 3.3.0
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* @var string
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* @access public
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*/
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public $parent_file;
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/**
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* The post type associated with the screen, if any.
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* The 'edit.php?post_type=page' screen has a post type of 'page'.
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* The 'edit-tags.php?taxonomy=$taxonomy&post_type=page' screen has a post type of 'page'.
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*
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* @since 3.3.0
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* @var string
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* @access public
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*/
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public $post_type;
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/**
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* The taxonomy associated with the screen, if any.
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* The 'edit-tags.php?taxonomy=category' screen has a taxonomy of 'category'.
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* @since 3.3.0
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* @var string
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* @access public
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*/
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public $taxonomy;
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/**
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* The help tab data associated with the screen, if any.
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*
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* @since 3.3.0
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* @var array
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* @access private
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*/
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private $_help_tabs = array();
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/**
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* The help sidebar data associated with screen, if any.
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*
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* @since 3.3.0
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* @var string
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* @access private
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*/
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private $_help_sidebar = '';
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/**
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* Stores old string-based help.
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*/
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private static $_old_compat_help = array();
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/**
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* The screen options associated with screen, if any.
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*
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* @since 3.3.0
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* @var array
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* @access private
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*/
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private $_options = array();
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/**
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* The screen object registry.
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*
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* @since 3.3.0
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* @var array
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* @access private
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*/
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private static $_registry = array();
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/**
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* Stores the result of the public show_screen_options function.
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*
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* @since 3.3.0
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* @var bool
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* @access private
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*/
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private $_show_screen_options;
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/**
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* Stores the 'screen_settings' section of screen options.
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*
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* @since 3.3.0
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* @var string
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* @access private
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*/
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private $_screen_settings;
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/**
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* Fetches a screen object.
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*
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* @since 3.3.0
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* @access public
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*
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* @param string $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen.
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* Defaults to the current $hook_suffix global.
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* @return WP_Screen Screen object.
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*/
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public static function get( $hook_name = '' ) {
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if ( is_a( $hook_name, 'WP_Screen' ) )
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return $hook_name;
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$action = $post_type = $taxonomy = null;
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$is_network = $is_user = false;
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if ( $hook_name )
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$id = $hook_name;
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else
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$id = $GLOBALS['hook_suffix'];
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$id = str_replace( '.php', '', $id );
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if ( in_array( substr( $id, -4 ), array( '-add', '-new' ) ) )
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$action = 'add';
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$id = str_replace( array( '-new', '-add' ), '', $id );
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if ( $hook_name ) {
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if ( '-network' == substr( $id, -8 ) ) {
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$id = str_replace( '-network', '', $id );
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$is_network = true;
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} elseif ( '-user' == substr( $id, -5 ) ) {
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$id = str_replace( '-user', '', $id );
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$is_user = true;
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}
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$id = sanitize_key( $id );
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if ( post_type_exists( $id ) ) {
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$post_type = $id;
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$id = 'post'; // changes later. ends up being $base.
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} elseif ( false !== strpos( $id, '-' ) ) {
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list( $first, $second ) = explode( '-', $id, 2 );
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if ( taxonomy_exists( $second ) ) {
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$id = 'edit-tags';
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$taxonomy = $second;
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} elseif ( post_type_exists( $second ) ) {
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$id = $first;
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$post_type = $second;
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}
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}
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} else {
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$is_network = is_network_admin();
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$is_user = is_user_admin();
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}
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if ( 'index' == $id )
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$id = 'dashboard';
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$base = $id;
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// If this is the current screen, see if we can be more accurate for post types and taxonomies.
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if ( ! $hook_name ) {
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if ( isset( $_REQUEST['post_type'] ) )
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$post_type = post_type_exists( $_REQUEST['post_type'] ) ? $_REQUEST['post_type'] : false;
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if ( isset( $_REQUEST['taxonomy'] ) )
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$taxonomy = taxonomy_exists( $_REQUEST['taxonomy'] ) ? $_REQUEST['taxonomy'] : false;
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switch ( $base ) {
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case 'post' :
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if ( isset( $_GET['post'] ) )
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$post_id = (int) $_GET['post'];
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elseif ( isset( $_POST['post_ID'] ) )
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$post_id = (int) $_POST['post_ID'];
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else
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$post_id = 0;
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if ( $post_id ) {
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$post = get_post( $post_id );
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if ( $post )
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$post_type = $post->post_type;
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}
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break;
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case 'edit-tags' :
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if ( null === $post_type && is_object_in_taxonomy( 'post', $taxonomy ? $taxonomy : 'post_tag' ) )
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$post_type = 'post';
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break;
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}
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}
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switch ( $base ) {
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case 'post' :
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if ( null === $post_type )
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$post_type = 'post';
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$id = $post_type;
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break;
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case 'edit' :
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if ( null === $post_type )
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$post_type = 'post';
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$id .= '-' . $post_type;
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break;
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case 'edit-tags' :
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if ( null === $taxonomy )
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$taxonomy = 'post_tag';
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$id = 'edit-' . $taxonomy;
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break;
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case 'upload' :
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if ( null === $post_type )
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$post_type = 'attachment';
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break;
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}
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if ( $is_network ) {
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$id .= '-network';
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$base .= '-network';
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} elseif ( $is_user ) {
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$id .= '-user';
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$base .= '-user';
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}
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if ( isset( self::$_registry[ $id ] ) ) {
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$screen = self::$_registry[ $id ];
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if ( $screen === get_current_screen() )
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return $screen;
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} else {
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$screen = new WP_Screen();
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$screen->id = $id;
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}
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$screen->base = $base;
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$screen->action = $action;
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$screen->post_type = (string) $post_type;
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$screen->taxonomy = (string) $taxonomy;
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$screen->is_user = $is_user;
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$screen->is_network = $is_network;
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self::$_registry[ $id ] = $screen;
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return $screen;
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}
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/**
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* Makes the screen object the current screen.
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*
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* @see set_current_screen()
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* @since 3.3.0
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*/
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function set_current_screen() {
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global $current_screen, $taxnow, $typenow;
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$current_screen = $this;
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$taxnow = $this->taxonomy;
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$typenow = $this->post_type;
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$current_screen = apply_filters( 'current_screen', $current_screen );
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}
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/**
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* Constructor
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*
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* @since 3.3.0
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* @access private
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*/
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private function __construct() {}
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/**
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* Sets the old string-based contextual help for the screen.
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*
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* For backwards compatibility.
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*
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* @since 3.3.0
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*
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* @param WP_Screen $screen A screen object.
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* @param string $help Help text.
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*/
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static function add_old_compat_help( $screen, $help ) {
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self::$_old_compat_help[ $screen->id ] = $help;
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}
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/**
|
|
* Set the parent information for the screen.
|
|
* This is called in admin-header.php after the menu parent for the screen has been determined.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string $parent_file The parent file of the screen. Typically the $parent_file global.
|
|
*/
|
|
function set_parentage( $parent_file ) {
|
|
$this->parent_file = $parent_file;
|
|
list( $this->parent_base ) = explode( '?', $parent_file );
|
|
$this->parent_base = str_replace( '.php', '', $this->parent_base );
|
|
}
|
|
|
|
/**
|
|
* Adds an option for the screen.
|
|
* Call this in template files after admin.php is loaded and before admin-header.php is loaded to add screen options.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string $option Option ID
|
|
* @param mixed $args Option-dependent arguments.
|
|
*/
|
|
public function add_option( $option, $args = array() ) {
|
|
$this->_options[ $option ] = $args;
|
|
}
|
|
|
|
/**
|
|
* Gets the arguments for an option for the screen.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string
|
|
*/
|
|
public function get_option( $option, $key = false ) {
|
|
if ( ! isset( $this->_options[ $option ] ) )
|
|
return null;
|
|
if ( $key ) {
|
|
if ( isset( $this->_options[ $option ][ $key ] ) )
|
|
return $this->_options[ $option ][ $key ];
|
|
return null;
|
|
}
|
|
return $this->_options[ $option ];
|
|
}
|
|
|
|
/**
|
|
* Add a help tab to the contextual help for the screen.
|
|
* Call this on the load-$pagenow hook for the relevant screen.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param array $args
|
|
* - string - title - Title for the tab.
|
|
* - string - id - Tab ID. Must be HTML-safe.
|
|
* - string - content - Help tab content in plain text or HTML. Optional.
|
|
* - callback - callback - A callback to generate the tab content. Optional.
|
|
*
|
|
*/
|
|
public function add_help_tab( $args ) {
|
|
$defaults = array(
|
|
'title' => false,
|
|
'id' => false,
|
|
'content' => '',
|
|
'callback' => false,
|
|
);
|
|
$args = wp_parse_args( $args, $defaults );
|
|
|
|
$args['id'] = sanitize_html_class( $args['id'] );
|
|
|
|
// Ensure we have an ID and title.
|
|
if ( ! $args['id'] || ! $args['title'] )
|
|
return;
|
|
|
|
$this->_help_tabs[] = $args;
|
|
}
|
|
|
|
/**
|
|
* Removes a help tab from the contextual help for the screen.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string $id The help tab ID.
|
|
*/
|
|
public function remove_help_tab( $id ) {
|
|
unset( $this->_help_tabs[ $id ] );
|
|
}
|
|
|
|
/**
|
|
* Removes all help tabs from the contextual help for the screen.
|
|
*
|
|
* @since 3.3.0
|
|
*/
|
|
public function remove_help_tabs() {
|
|
$this->_help_tabs = array();
|
|
}
|
|
|
|
/**
|
|
* Add a sidebar to the contextual help for the screen.
|
|
* Call this in template files after admin.php is loaded and before admin-header.php is loaded to add a sidebar to the contextual help.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string $content Sidebar content in plain text or HTML.
|
|
*/
|
|
public function set_help_sidebar( $content ) {
|
|
$this->_help_sidebar = $content;
|
|
}
|
|
|
|
/**
|
|
* Render the screen's help section.
|
|
*
|
|
* This will trigger the deprecated filters for backwards compatibility.
|
|
*
|
|
* @since 3.3.0
|
|
*/
|
|
public function render_screen_meta() {
|
|
|
|
// Call old contextual_help_list filter.
|
|
self::$_old_compat_help = apply_filters( 'contextual_help_list', self::$_old_compat_help, $this );
|
|
|
|
$old_help = isset( self::$_old_compat_help[ $this->id ] ) ? self::$_old_compat_help[ $this->id ] : '';
|
|
$old_help = apply_filters( 'contextual_help', $old_help, $this->id, $this );
|
|
|
|
// Default help only if there is no old-style block of text and no new-style help tabs.
|
|
if ( empty( $old_help ) && empty( $this->_help_tabs ) ) {
|
|
$default_help = apply_filters( 'default_contextual_help', '' );
|
|
if ( $default_help )
|
|
$old_help = '<p>' . $default_help . '</p>';
|
|
}
|
|
|
|
if ( $old_help ) {
|
|
$this->add_help_tab( array(
|
|
'id' => 'contextual-help',
|
|
'title' => __('Screen Info'),
|
|
'content' => $old_help,
|
|
) );
|
|
}
|
|
|
|
$has_sidebar = ! empty( $this->_help_sidebar );
|
|
|
|
$help_class = 'hidden';
|
|
if ( ! $has_sidebar )
|
|
$help_class .= ' no-sidebar';
|
|
|
|
// Time to render!
|
|
?>
|
|
<div id="screen-meta" class="metabox-prefs">
|
|
|
|
<div id="contextual-help-wrap" class="<?php echo esc_attr( $help_class ); ?>">
|
|
<div id="contextual-help-back"></div>
|
|
<div id="contextual-help-columns">
|
|
<div class="contextual-help-tabs">
|
|
<ul>
|
|
<?php foreach ( $this->_help_tabs as $i => $tab ):
|
|
$link_id = "tab-link-{$tab['id']}";
|
|
$panel_id = "tab-panel-{$tab['id']}";
|
|
$classes = ( $i == 0 ) ? 'active' : '';
|
|
?>
|
|
|
|
<li id="<?php echo esc_attr( $link_id ); ?>" class="<?php echo esc_attr( $classes ); ?>">
|
|
<a href="<?php echo esc_url( "#$panel_id" ); ?>">
|
|
<?php echo esc_html( $tab['title'] ); ?>
|
|
</a>
|
|
</li>
|
|
<?php endforeach; ?>
|
|
</ul>
|
|
</div>
|
|
|
|
<?php if ( $has_sidebar ) : ?>
|
|
<div class="contextual-help-sidebar">
|
|
<?php echo self::$this->_help_sidebar; ?>
|
|
</div>
|
|
<?php endif; ?>
|
|
|
|
<div class="contextual-help-tabs-wrap">
|
|
<?php foreach ( $this->_help_tabs as $i => $tab ):
|
|
$panel_id = "tab-panel-{$tab['id']}";
|
|
$classes = ( $i == 0 ) ? 'active' : '';
|
|
$classes .= ' help-tab-content';
|
|
?>
|
|
|
|
<div id="<?php echo esc_attr( $panel_id ); ?>" class="<?php echo esc_attr( $classes ); ?>">
|
|
<?php
|
|
// Print tab content.
|
|
echo $tab['content'];
|
|
|
|
// If it exists, fire tab callback.
|
|
if ( ! empty( $tab['callback'] ) )
|
|
call_user_func_array( $tab['callback'], array( $this, $tab ) );
|
|
?>
|
|
</div>
|
|
<?php endforeach; ?>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<?php
|
|
// Add screen options
|
|
if ( $this->show_screen_options() )
|
|
$this->render_screen_options();
|
|
?>
|
|
</div>
|
|
<?php
|
|
if ( ! $this->_help_tabs && ! $this->show_screen_options() )
|
|
return;
|
|
?>
|
|
<div id="screen-meta-links">
|
|
<?php if ( $this->_help_tabs ) : ?>
|
|
<div id="contextual-help-link-wrap" class="hide-if-no-js screen-meta-toggle">
|
|
<a href="#contextual-help-wrap" id="contextual-help-link" class="show-settings"><?php _e( 'Help' ); ?></a>
|
|
</div>
|
|
<?php endif;
|
|
if ( $this->show_screen_options() ) : ?>
|
|
<div id="screen-options-link-wrap" class="hide-if-no-js screen-meta-toggle">
|
|
<a href="#screen-options-wrap" id="show-settings-link" class="show-settings"><?php _e( 'Screen Options' ); ?></a>
|
|
</div>
|
|
<?php endif; ?>
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
public function show_screen_options() {
|
|
global $wp_meta_boxes;
|
|
|
|
if ( is_bool( $this->_show_screen_options ) )
|
|
return $this->_show_screen_options;
|
|
|
|
$columns = get_column_headers( $this );
|
|
|
|
$show_screen = ! empty( $wp_meta_boxes[ $this->id ] ) || $columns || $this->get_option( 'per_page' );
|
|
|
|
$this->_screen_settings = apply_filters( 'screen_settings', '', $this );
|
|
|
|
switch ( $this->id ) {
|
|
case 'widgets':
|
|
$this->_screen_settings = '<p><a id="access-on" href="widgets.php?widgets-access=on">' . __('Enable accessibility mode') . '</a><a id="access-off" href="widgets.php?widgets-access=off">' . __('Disable accessibility mode') . "</a></p>\n";
|
|
break;
|
|
}
|
|
|
|
if ( $this->_screen_settings || $this->_options )
|
|
$show_screen = true;
|
|
|
|
$this->_show_screen_options = apply_filters( 'screen_options_show_screen', $show_screen, $this );
|
|
return $this->_show_screen_options;
|
|
}
|
|
|
|
/**
|
|
* Render the screen options tab.
|
|
*
|
|
* @since 3.3.0
|
|
*/
|
|
public function render_screen_options() {
|
|
global $wp_meta_boxes, $wp_list_table;
|
|
|
|
$columns = get_column_headers( $this );
|
|
$hidden = get_hidden_columns( $this );
|
|
|
|
?>
|
|
<div id="screen-options-wrap" class="hidden">
|
|
<form id="adv-settings" action="" method="post">
|
|
<?php
|
|
if ( $this->get_option('overview') )
|
|
echo $this->get_option('overview');
|
|
if ( isset( $wp_meta_boxes[ $this->id ] ) ) : ?>
|
|
<h5><?php _ex('Show on screen', 'Metaboxes') ?></h5>
|
|
<div class="metabox-prefs">
|
|
<?php
|
|
meta_box_prefs( $this );
|
|
|
|
if ( 'dashboard' === $this->id && current_user_can( 'edit_theme_options' ) ) {
|
|
if ( isset( $_GET['welcome'] ) ) {
|
|
$welcome_checked = empty( $_GET['welcome'] ) ? 0 : 1;
|
|
update_user_meta( get_current_user_id(), 'show_welcome_panel', $welcome_checked );
|
|
} else {
|
|
$welcome_checked = get_user_meta( get_current_user_id(), 'show_welcome_panel', true );
|
|
if ( 2 == $welcome_checked && wp_get_current_user()->user_email != get_option( 'admin_email' ) )
|
|
$welcome_checked = false;
|
|
}
|
|
echo '<label for="wp_welcome_panel-hide">';
|
|
echo '<input type="checkbox" id="wp_welcome_panel-hide"' . checked( (bool) $welcome_checked, true, false ) . ' />';
|
|
echo __( 'Welcome' ) . "</label>\n";
|
|
}
|
|
?>
|
|
<br class="clear" />
|
|
</div>
|
|
<?php endif;
|
|
if ( ! empty( $columns ) ) : ?>
|
|
<h5><?php echo ( isset( $columns['_title'] ) ? $columns['_title'] : _x('Show on screen', 'Columns') ) ?></h5>
|
|
<div class="metabox-prefs">
|
|
<?php
|
|
$special = array('_title', 'cb', 'comment', 'media', 'name', 'title', 'username', 'blogname');
|
|
|
|
foreach ( $columns as $column => $title ) {
|
|
// Can't hide these for they are special
|
|
if ( in_array( $column, $special ) )
|
|
continue;
|
|
if ( empty( $title ) )
|
|
continue;
|
|
|
|
if ( 'comments' == $column )
|
|
$title = __( 'Comments' );
|
|
$id = "$column-hide";
|
|
echo '<label for="' . $id . '">';
|
|
echo '<input class="hide-column-tog" name="' . $id . '" type="checkbox" id="' . $id . '" value="' . $column . '"' . checked( !in_array($column, $hidden), true, false ) . ' />';
|
|
echo "$title</label>\n";
|
|
}
|
|
?>
|
|
<br class="clear" />
|
|
</div>
|
|
<?php endif;
|
|
|
|
$this->render_screen_layout();
|
|
$this->render_per_page_options();
|
|
echo $this->_screen_settings;
|
|
|
|
?>
|
|
<div><?php wp_nonce_field( 'screen-options-nonce', 'screenoptionnonce', false ); ?></div>
|
|
</form>
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Render the option for number of columns on the page
|
|
*
|
|
* @since 3.3.0
|
|
*/
|
|
function render_screen_layout() {
|
|
global $screen_layout_columns;
|
|
|
|
// Back compat for plugins using the filter instead of add_screen_option()
|
|
$columns = apply_filters( 'screen_layout_columns', array(), $this->id, $this );
|
|
|
|
if ( ! empty( $columns ) && isset( $columns[ $this->id ] ) )
|
|
$this->add_option( 'layout_columns', array('max' => $columns[ $this->id ] ) );
|
|
|
|
if ( ! $this->get_option('layout_columns') ) {
|
|
$screen_layout_columns = 0;
|
|
return;
|
|
}
|
|
|
|
$screen_layout_columns = get_user_option("screen_layout_$this->id");
|
|
$num = $this->get_option( 'layout_columns', 'max' );
|
|
|
|
if ( ! $screen_layout_columns || 'auto' == $screen_layout_columns ) {
|
|
if ( $this->get_option( 'layout_columns', 'default' ) )
|
|
$screen_layout_columns = $this->get_option( 'layout_columns', 'default' );
|
|
}
|
|
|
|
?>
|
|
<h5><?php _e('Screen Layout'); ?></h5>
|
|
<div class='columns-prefs'><?php
|
|
_e('Number of Columns:');
|
|
for ( $i = 1; $i <= $num; ++$i ):
|
|
?>
|
|
<label>
|
|
<input type='radio' name='screen_columns' value='<?php echo esc_attr( $i ); ?>'
|
|
<?php checked( $screen_layout_columns, $i ); ?> />
|
|
<?php echo esc_html( $i ); ?>
|
|
</label>
|
|
<?php
|
|
endfor; ?>
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Render the items per page option
|
|
*
|
|
* @since 3.3.0
|
|
*/
|
|
function render_per_page_options() {
|
|
if ( ! $this->get_option( 'per_page' ) )
|
|
return;
|
|
|
|
$per_page_label = $this->get_option( 'per_page', 'label' );
|
|
|
|
$option = $this->get_option( 'per_page', 'option' );
|
|
if ( ! $option )
|
|
$option = str_replace( '-', '_', "{$this->id}_per_page" );
|
|
|
|
$per_page = (int) get_user_option( $option );
|
|
if ( empty( $per_page ) || $per_page < 1 ) {
|
|
$per_page = $this->get_option( 'per_page', 'default' );
|
|
if ( ! $per_page )
|
|
$per_page = 20;
|
|
}
|
|
|
|
if ( 'edit_comments_per_page' == $option ) {
|
|
$comment_status = isset( $_REQUEST['comment_status'] ) ? $_REQUEST['comment_status'] : 'all';
|
|
$per_page = apply_filters( 'comments_per_page', $per_page, $comment_status );
|
|
} elseif ( 'categories_per_page' == $option ) {
|
|
$per_page = apply_filters( 'edit_categories_per_page', $per_page );
|
|
} else {
|
|
$per_page = apply_filters( $option, $per_page );
|
|
}
|
|
|
|
// Back compat
|
|
if ( isset( $this->post_type ) )
|
|
$per_page = apply_filters( 'edit_posts_per_page', $per_page, $this->post_type );
|
|
|
|
?>
|
|
<h5><?php _ex('Show on screen', 'Screen Options') ?></h5>
|
|
<div class='screen-options'>
|
|
<?php if ( !empty($per_page_label) ): ?>
|
|
<input type='text' class='screen-per-page' name='wp_screen_options[value]'
|
|
id='<?php echo esc_attr( $option ); ?>' maxlength='3'
|
|
value='<?php echo esc_attr( $per_page ); ?>' />
|
|
<label for='<?php echo esc_attr( $option ); ?>'>
|
|
<?php echo esc_html( $per_page_label ); ?>
|
|
</label>
|
|
<?php endif;
|
|
|
|
echo get_submit_button( __( 'Apply' ), 'button', 'screen-options-apply', false ); ?>
|
|
<input type='hidden' name='wp_screen_options[option]' value='<?php echo esc_attr($option); ?>' />
|
|
</div>
|
|
<?php
|
|
}
|
|
}
|