3 * WordPress Administration Screen API.
6 * @subpackage Administration
10 * Get the column headers for a screen
14 * @param string|WP_Screen $screen The screen you want the headers for
15 * @return array Containing the headers in the format id => UI String
17 function get_column_headers( $screen ) {
18 if ( is_string( $screen ) )
19 $screen = convert_to_screen( $screen );
21 static $column_headers = array();
23 if ( ! isset( $column_headers[ $screen->id ] ) ) {
26 * Filter the column headers for a list table on a specific screen.
28 * The dynamic portion of the hook name, `$screen->id`, refers to the
29 * ID of a specific screen. For example, the screen ID for the Posts
30 * list table is edit-post, so the filter for that screen would be
31 * manage_edit-post_columns.
35 * @param array $columns An array of column headers. Default empty.
37 $column_headers[ $screen->id ] = apply_filters( "manage_{$screen->id}_columns", array() );
40 return $column_headers[ $screen->id ];
44 * Get a list of hidden columns.
48 * @param string|WP_Screen $screen The screen you want the hidden columns for
51 function get_hidden_columns( $screen ) {
52 if ( is_string( $screen ) )
53 $screen = convert_to_screen( $screen );
55 return (array) get_user_option( 'manage' . $screen->id . 'columnshidden' );
59 * Prints the meta box preferences for screen meta.
63 * @param WP_Screen $screen
65 function meta_box_prefs( $screen ) {
66 global $wp_meta_boxes;
68 if ( is_string( $screen ) )
69 $screen = convert_to_screen( $screen );
71 if ( empty($wp_meta_boxes[$screen->id]) )
74 $hidden = get_hidden_meta_boxes($screen);
76 foreach ( array_keys($wp_meta_boxes[$screen->id]) as $context ) {
77 foreach ( array_keys($wp_meta_boxes[$screen->id][$context]) as $priority ) {
78 foreach ( $wp_meta_boxes[$screen->id][$context][$priority] as $box ) {
79 if ( false == $box || ! $box['title'] )
81 // Submit box cannot be hidden
82 if ( 'submitdiv' == $box['id'] || 'linksubmitdiv' == $box['id'] )
85 echo '<label for="' . $box_id . '-hide">';
86 echo '<input class="hide-postbox-tog" name="' . $box_id . '-hide" type="checkbox" id="' . $box_id . '-hide" value="' . $box_id . '"' . (! in_array($box_id, $hidden) ? ' checked="checked"' : '') . ' />';
87 echo "{$box['title']}</label>\n";
94 * Get Hidden Meta Boxes
98 * @param string|WP_Screen $screen Screen identifier
99 * @return array Hidden Meta Boxes
101 function get_hidden_meta_boxes( $screen ) {
102 if ( is_string( $screen ) )
103 $screen = convert_to_screen( $screen );
105 $hidden = get_user_option( "metaboxhidden_{$screen->id}" );
107 $use_defaults = ! is_array( $hidden );
109 // Hide slug boxes by default
110 if ( $use_defaults ) {
112 if ( 'post' == $screen->base ) {
113 if ( 'post' == $screen->post_type || 'page' == $screen->post_type || 'attachment' == $screen->post_type )
114 $hidden = array('slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv');
116 $hidden = array( 'slugdiv' );
120 * Filter the default list of hidden meta boxes.
124 * @param array $hidden An array of meta boxes hidden by default.
125 * @param WP_Screen $screen WP_Screen object of the current screen.
127 $hidden = apply_filters( 'default_hidden_meta_boxes', $hidden, $screen );
131 * Filter the list of hidden meta boxes.
135 * @param array $hidden An array of hidden meta boxes.
136 * @param WP_Screen $screen WP_Screen object of the current screen.
137 * @param bool $use_defaults Whether to show the default meta boxes.
140 return apply_filters( 'hidden_meta_boxes', $hidden, $screen, $use_defaults );
144 * Register and configure an admin screen option
148 * @param string $option An option name.
149 * @param mixed $args Option-dependent arguments.
151 function add_screen_option( $option, $args = array() ) {
152 $current_screen = get_current_screen();
154 if ( ! $current_screen )
157 $current_screen->add_option( $option, $args );
161 * Get the current screen object
165 * @return WP_Screen Current screen object
167 function get_current_screen() {
168 global $current_screen;
170 if ( ! isset( $current_screen ) )
173 return $current_screen;
177 * Set the current screen object
181 * @param mixed $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen,
182 * or an existing screen object.
184 function set_current_screen( $hook_name = '' ) {
185 WP_Screen::get( $hook_name )->set_current_screen();
189 * A class representing the admin screen.
194 final class WP_Screen {
196 * Any action associated with the screen. 'add' for *-add.php and *-new.php screens. Empty otherwise.
205 * The base type of the screen. This is typically the same as $id but with any post types and taxonomies stripped.
206 * For example, for an $id of 'edit-post' the base is 'edit'.
215 * The number of columns to display. Access with get_columns().
221 private $columns = 0;
224 * The unique ID of the screen.
233 * Which admin the screen is in. network | user | site | false
242 * Whether the screen is in the network admin.
244 * Deprecated. Use in_admin() instead.
254 * Whether the screen is in the user admin.
256 * Deprecated. Use in_admin() instead.
266 * The base menu parent.
267 * This is derived from $parent_file by removing the query string and any .php extension.
268 * $parent_file values of 'edit.php?post_type=page' and 'edit.php?post_type=post' have a $parent_base of 'edit'.
277 * The parent_file for the screen per the admin menu system.
278 * Some $parent_file values are 'edit.php?post_type=page', 'edit.php', and 'options-general.php'.
287 * The post type associated with the screen, if any.
288 * The 'edit.php?post_type=page' screen has a post type of 'page'.
289 * The 'edit-tags.php?taxonomy=$taxonomy&post_type=page' screen has a post type of 'page'.
298 * The taxonomy associated with the screen, if any.
299 * The 'edit-tags.php?taxonomy=category' screen has a taxonomy of 'category'.
307 * The help tab data associated with the screen, if any.
313 private $_help_tabs = array();
316 * The help sidebar data associated with screen, if any.
322 private $_help_sidebar = '';
325 * Stores old string-based help.
327 private static $_old_compat_help = array();
330 * The screen options associated with screen, if any.
336 private $_options = array();
339 * The screen object registry.
345 private static $_registry = array();
348 * Stores the result of the public show_screen_options function.
354 private $_show_screen_options;
357 * Stores the 'screen_settings' section of screen options.
363 private $_screen_settings;
366 * Fetches a screen object.
371 * @param string $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen.
372 * Defaults to the current $hook_suffix global.
373 * @return WP_Screen Screen object.
375 public static function get( $hook_name = '' ) {
377 if ( is_a( $hook_name, 'WP_Screen' ) )
380 $post_type = $taxonomy = null;
387 $id = $GLOBALS['hook_suffix'];
389 // For those pesky meta boxes.
390 if ( $hook_name && post_type_exists( $hook_name ) ) {
392 $id = 'post'; // changes later. ends up being $base.
394 if ( '.php' == substr( $id, -4 ) )
395 $id = substr( $id, 0, -4 );
397 if ( 'post-new' == $id || 'link-add' == $id || 'media-new' == $id || 'user-new' == $id ) {
398 $id = substr( $id, 0, -4 );
403 if ( ! $post_type && $hook_name ) {
404 if ( '-network' == substr( $id, -8 ) ) {
405 $id = substr( $id, 0, -8 );
406 $in_admin = 'network';
407 } elseif ( '-user' == substr( $id, -5 ) ) {
408 $id = substr( $id, 0, -5 );
412 $id = sanitize_key( $id );
413 if ( 'edit-comments' != $id && 'edit-tags' != $id && 'edit-' == substr( $id, 0, 5 ) ) {
414 $maybe = substr( $id, 5 );
415 if ( taxonomy_exists( $maybe ) ) {
418 } elseif ( post_type_exists( $maybe ) ) {
427 if ( defined( 'WP_NETWORK_ADMIN' ) && WP_NETWORK_ADMIN )
428 $in_admin = 'network';
429 elseif ( defined( 'WP_USER_ADMIN' ) && WP_USER_ADMIN )
435 if ( 'index' == $id )
437 elseif ( 'front' == $id )
442 // If this is the current screen, see if we can be more accurate for post types and taxonomies.
443 if ( ! $hook_name ) {
444 if ( isset( $_REQUEST['post_type'] ) )
445 $post_type = post_type_exists( $_REQUEST['post_type'] ) ? $_REQUEST['post_type'] : false;
446 if ( isset( $_REQUEST['taxonomy'] ) )
447 $taxonomy = taxonomy_exists( $_REQUEST['taxonomy'] ) ? $_REQUEST['taxonomy'] : false;
451 if ( isset( $_GET['post'] ) )
452 $post_id = (int) $_GET['post'];
453 elseif ( isset( $_POST['post_ID'] ) )
454 $post_id = (int) $_POST['post_ID'];
459 $post = get_post( $post_id );
461 $post_type = $post->post_type;
465 if ( null === $post_type && is_object_in_taxonomy( 'post', $taxonomy ? $taxonomy : 'post_tag' ) )
473 if ( null === $post_type )
478 if ( null === $post_type )
480 $id .= '-' . $post_type;
483 if ( null === $taxonomy )
484 $taxonomy = 'post_tag';
485 // The edit-tags ID does not contain the post type. Look for it in the request.
486 if ( null === $post_type ) {
488 if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) )
489 $post_type = $_REQUEST['post_type'];
492 $id = 'edit-' . $taxonomy;
496 if ( 'network' == $in_admin ) {
499 } elseif ( 'user' == $in_admin ) {
504 if ( isset( self::$_registry[ $id ] ) ) {
505 $screen = self::$_registry[ $id ];
506 if ( $screen === get_current_screen() )
509 $screen = new WP_Screen();
513 $screen->base = $base;
514 $screen->action = $action;
515 $screen->post_type = (string) $post_type;
516 $screen->taxonomy = (string) $taxonomy;
517 $screen->is_user = ( 'user' == $in_admin );
518 $screen->is_network = ( 'network' == $in_admin );
519 $screen->in_admin = $in_admin;
521 self::$_registry[ $id ] = $screen;
527 * Makes the screen object the current screen.
529 * @see set_current_screen()
532 public function set_current_screen() {
533 global $current_screen, $taxnow, $typenow;
534 $current_screen = $this;
535 $taxnow = $this->taxonomy;
536 $typenow = $this->post_type;
539 * Fires after the current screen has been set.
543 * @param WP_Screen $current_screen Current WP_Screen object.
545 do_action( 'current_screen', $current_screen );
554 private function __construct() {}
557 * Indicates whether the screen is in a particular admin
561 * @param string $admin The admin to check against (network | user | site).
562 * If empty any of the three admins will result in true.
563 * @return boolean True if the screen is in the indicated admin, false otherwise.
566 public function in_admin( $admin = null ) {
567 if ( empty( $admin ) )
568 return (bool) $this->in_admin;
570 return ( $admin == $this->in_admin );
574 * Sets the old string-based contextual help for the screen.
576 * For backwards compatibility.
580 * @param WP_Screen $screen A screen object.
581 * @param string $help Help text.
583 public static function add_old_compat_help( $screen, $help ) {
584 self::$_old_compat_help[ $screen->id ] = $help;
588 * Set the parent information for the screen.
589 * This is called in admin-header.php after the menu parent for the screen has been determined.
593 * @param string $parent_file The parent file of the screen. Typically the $parent_file global.
595 public function set_parentage( $parent_file ) {
596 $this->parent_file = $parent_file;
597 list( $this->parent_base ) = explode( '?', $parent_file );
598 $this->parent_base = str_replace( '.php', '', $this->parent_base );
602 * Adds an option for the screen.
603 * Call this in template files after admin.php is loaded and before admin-header.php is loaded to add screen options.
607 * @param string $option Option ID
608 * @param mixed $args Option-dependent arguments.
610 public function add_option( $option, $args = array() ) {
611 $this->_options[ $option ] = $args;
615 * Remove an option from the screen.
619 * @param string $option Option ID.
621 public function remove_option( $option ) {
622 unset( $this->_options[ $option ] );
626 * Remove all options from the screen.
630 public function remove_options() {
631 $this->_options = array();
635 * Get the options registered for the screen.
639 * @return array Options with arguments.
641 public function get_options() {
642 return $this->_options;
646 * Gets the arguments for an option for the screen.
650 * @param string $option Option name.
651 * @param string $key Optional. Specific array key for when the option is an array.
653 * @return string The option value if set, null otherwise.
655 public function get_option( $option, $key = false ) {
656 if ( ! isset( $this->_options[ $option ] ) )
659 if ( isset( $this->_options[ $option ][ $key ] ) )
660 return $this->_options[ $option ][ $key ];
663 return $this->_options[ $option ];
667 * Gets the help tabs registered for the screen.
671 * @return array Help tabs with arguments.
673 public function get_help_tabs() {
674 return $this->_help_tabs;
678 * Gets the arguments for a help tab.
682 * @param string $id Help Tab ID.
683 * @return array Help tab arguments.
685 public function get_help_tab( $id ) {
686 if ( ! isset( $this->_help_tabs[ $id ] ) )
688 return $this->_help_tabs[ $id ];
692 * Add a help tab to the contextual help for the screen.
693 * Call this on the load-$pagenow hook for the relevant screen.
698 * - string - title - Title for the tab.
699 * - string - id - Tab ID. Must be HTML-safe.
700 * - string - content - Help tab content in plain text or HTML. Optional.
701 * - callback - callback - A callback to generate the tab content. Optional.
704 public function add_help_tab( $args ) {
711 $args = wp_parse_args( $args, $defaults );
713 $args['id'] = sanitize_html_class( $args['id'] );
715 // Ensure we have an ID and title.
716 if ( ! $args['id'] || ! $args['title'] )
719 // Allows for overriding an existing tab with that ID.
720 $this->_help_tabs[ $args['id'] ] = $args;
724 * Removes a help tab from the contextual help for the screen.
728 * @param string $id The help tab ID.
730 public function remove_help_tab( $id ) {
731 unset( $this->_help_tabs[ $id ] );
735 * Removes all help tabs from the contextual help for the screen.
739 public function remove_help_tabs() {
740 $this->_help_tabs = array();
744 * Gets the content from a contextual help sidebar.
748 * @return string Contents of the help sidebar.
750 public function get_help_sidebar() {
751 return $this->_help_sidebar;
755 * Add a sidebar to the contextual help for the screen.
756 * 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.
760 * @param string $content Sidebar content in plain text or HTML.
762 public function set_help_sidebar( $content ) {
763 $this->_help_sidebar = $content;
767 * Gets the number of layout columns the user has selected.
769 * The layout_columns option controls the max number and default number of
770 * columns. This method returns the number of columns within that range selected
771 * by the user via Screen Options. If no selection has been made, the default
772 * provisioned in layout_columns is returned. If the screen does not support
773 * selecting the number of layout columns, 0 is returned.
777 * @return int Number of columns to display.
779 public function get_columns() {
780 return $this->columns;
784 * Render the screen's help section.
786 * This will trigger the deprecated filters for backwards compatibility.
790 public function render_screen_meta() {
793 * Filter the legacy contextual help list.
796 * @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or
797 * get_current_screen()->remove_help_tab() instead.
799 * @param array $old_compat_help Old contextual help.
800 * @param WP_Screen $this Current WP_Screen instance.
802 self::$_old_compat_help = apply_filters( 'contextual_help_list', self::$_old_compat_help, $this );
804 $old_help = isset( self::$_old_compat_help[ $this->id ] ) ? self::$_old_compat_help[ $this->id ] : '';
807 * Filter the legacy contextual help text.
810 * @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or
811 * get_current_screen()->remove_help_tab() instead.
813 * @param string $old_help Help text that appears on the screen.
814 * @param string $screen_id Screen ID.
815 * @param WP_Screen $this Current WP_Screen instance.
818 $old_help = apply_filters( 'contextual_help', $old_help, $this->id, $this );
820 // Default help only if there is no old-style block of text and no new-style help tabs.
821 if ( empty( $old_help ) && ! $this->get_help_tabs() ) {
824 * Filter the default legacy contextual help text.
827 * @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or
828 * get_current_screen()->remove_help_tab() instead.
830 * @param string $old_help_default Default contextual help text.
832 $default_help = apply_filters( 'default_contextual_help', '' );
834 $old_help = '<p>' . $default_help . '</p>';
838 $this->add_help_tab( array(
839 'id' => 'old-contextual-help',
840 'title' => __('Overview'),
841 'content' => $old_help,
845 $help_sidebar = $this->get_help_sidebar();
847 $help_class = 'hidden';
848 if ( ! $help_sidebar )
849 $help_class .= ' no-sidebar';
853 <div id="screen-meta" class="metabox-prefs">
855 <div id="contextual-help-wrap" class="<?php echo esc_attr( $help_class ); ?>" tabindex="-1" aria-label="<?php esc_attr_e('Contextual Help Tab'); ?>">
856 <div id="contextual-help-back"></div>
857 <div id="contextual-help-columns">
858 <div class="contextual-help-tabs">
861 $class = ' class="active"';
862 foreach ( $this->get_help_tabs() as $tab ) :
863 $link_id = "tab-link-{$tab['id']}";
864 $panel_id = "tab-panel-{$tab['id']}";
867 <li id="<?php echo esc_attr( $link_id ); ?>"<?php echo $class; ?>>
868 <a href="<?php echo esc_url( "#$panel_id" ); ?>" aria-controls="<?php echo esc_attr( $panel_id ); ?>">
869 <?php echo esc_html( $tab['title'] ); ?>
879 <?php if ( $help_sidebar ) : ?>
880 <div class="contextual-help-sidebar">
881 <?php echo $help_sidebar; ?>
885 <div class="contextual-help-tabs-wrap">
887 $classes = 'help-tab-content active';
888 foreach ( $this->get_help_tabs() as $tab ):
889 $panel_id = "tab-panel-{$tab['id']}";
892 <div id="<?php echo esc_attr( $panel_id ); ?>" class="<?php echo $classes; ?>">
894 // Print tab content.
895 echo $tab['content'];
897 // If it exists, fire tab callback.
898 if ( ! empty( $tab['callback'] ) )
899 call_user_func_array( $tab['callback'], array( $this, $tab ) );
903 $classes = 'help-tab-content';
910 // Setup layout columns
913 * Filter the array of screen layout columns.
915 * This hook provides back-compat for plugins using the back-compat
916 * filter instead of add_screen_option().
920 * @param array $empty_columns Empty array.
921 * @param string $screen_id Screen ID.
922 * @param WP_Screen $this Current WP_Screen instance.
924 $columns = apply_filters( 'screen_layout_columns', array(), $this->id, $this );
926 if ( ! empty( $columns ) && isset( $columns[ $this->id ] ) )
927 $this->add_option( 'layout_columns', array('max' => $columns[ $this->id ] ) );
929 if ( $this->get_option( 'layout_columns' ) ) {
930 $this->columns = (int) get_user_option("screen_layout_$this->id");
932 if ( ! $this->columns && $this->get_option( 'layout_columns', 'default' ) )
933 $this->columns = $this->get_option( 'layout_columns', 'default' );
935 $GLOBALS[ 'screen_layout_columns' ] = $this->columns; // Set the global for back-compat.
937 // Add screen options
938 if ( $this->show_screen_options() )
939 $this->render_screen_options();
943 if ( ! $this->get_help_tabs() && ! $this->show_screen_options() )
946 <div id="screen-meta-links">
947 <?php if ( $this->get_help_tabs() ) : ?>
948 <div id="contextual-help-link-wrap" class="hide-if-no-js screen-meta-toggle">
949 <a href="#contextual-help-wrap" id="contextual-help-link" class="show-settings" aria-controls="contextual-help-wrap" aria-expanded="false"><?php _e( 'Help' ); ?></a>
952 if ( $this->show_screen_options() ) : ?>
953 <div id="screen-options-link-wrap" class="hide-if-no-js screen-meta-toggle">
954 <a href="#screen-options-wrap" id="show-settings-link" class="show-settings" aria-controls="screen-options-wrap" aria-expanded="false"><?php _e( 'Screen Options' ); ?></a>
961 public function show_screen_options() {
962 global $wp_meta_boxes;
964 if ( is_bool( $this->_show_screen_options ) )
965 return $this->_show_screen_options;
967 $columns = get_column_headers( $this );
969 $show_screen = ! empty( $wp_meta_boxes[ $this->id ] ) || $columns || $this->get_option( 'per_page' );
971 switch ( $this->base ) {
973 $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";
976 $expand = '<div class="editor-expand hidden"><label for="editor-expand-toggle">';
977 $expand .= '<input type="checkbox" id="editor-expand-toggle"' . checked( get_user_setting( 'editor_expand', 'on' ), 'on', false ) . ' />';
978 $expand .= __( 'Enable full-height editor and distraction-free functionality.' ) . '</label></div>';
979 $this->_screen_settings = $expand;
982 $this->_screen_settings = '';
987 * Filter the screen settings text displayed in the Screen Options tab.
989 * This filter is currently only used on the Widgets screen to enable
990 * accessibility mode.
994 * @param string $screen_settings Screen settings.
995 * @param WP_Screen $this WP_Screen object.
997 $this->_screen_settings = apply_filters( 'screen_settings', $this->_screen_settings, $this );
999 if ( $this->_screen_settings || $this->_options )
1000 $show_screen = true;
1003 * Filter whether to show the Screen Options tab.
1007 * @param bool $show_screen Whether to show Screen Options tab.
1009 * @param WP_Screen $this Current WP_Screen instance.
1011 $this->_show_screen_options = apply_filters( 'screen_options_show_screen', $show_screen, $this );
1012 return $this->_show_screen_options;
1016 * Render the screen options tab.
1020 public function render_screen_options() {
1021 global $wp_meta_boxes;
1023 $columns = get_column_headers( $this );
1024 $hidden = get_hidden_columns( $this );
1027 <div id="screen-options-wrap" class="hidden" tabindex="-1" aria-label="<?php esc_attr_e('Screen Options Tab'); ?>">
1028 <form id="adv-settings" action="" method="post">
1029 <?php if ( isset( $wp_meta_boxes[ $this->id ] ) || $this->get_option( 'per_page' ) || ( $columns && empty( $columns['_title'] ) ) ) : ?>
1030 <h5><?php _e( 'Show on screen' ); ?></h5>
1034 if ( isset( $wp_meta_boxes[ $this->id ] ) ) : ?>
1035 <div class="metabox-prefs">
1037 meta_box_prefs( $this );
1039 if ( 'dashboard' === $this->id && has_action( 'welcome_panel' ) && current_user_can( 'edit_theme_options' ) ) {
1040 if ( isset( $_GET['welcome'] ) ) {
1041 $welcome_checked = empty( $_GET['welcome'] ) ? 0 : 1;
1042 update_user_meta( get_current_user_id(), 'show_welcome_panel', $welcome_checked );
1044 $welcome_checked = get_user_meta( get_current_user_id(), 'show_welcome_panel', true );
1045 if ( 2 == $welcome_checked && wp_get_current_user()->user_email != get_option( 'admin_email' ) )
1046 $welcome_checked = false;
1048 echo '<label for="wp_welcome_panel-hide">';
1049 echo '<input type="checkbox" id="wp_welcome_panel-hide"' . checked( (bool) $welcome_checked, true, false ) . ' />';
1050 echo _x( 'Welcome', 'Welcome panel' ) . "</label>\n";
1053 <br class="clear" />
1057 if ( ! empty( $columns['_title'] ) ) : ?>
1058 <h5><?php echo $columns['_title']; ?></h5>
1060 <div class="metabox-prefs">
1062 $special = array('_title', 'cb', 'comment', 'media', 'name', 'title', 'username', 'blogname');
1064 foreach ( $columns as $column => $title ) {
1065 // Can't hide these for they are special
1066 if ( in_array( $column, $special ) )
1068 if ( empty( $title ) )
1071 if ( 'comments' == $column )
1072 $title = __( 'Comments' );
1073 $id = "$column-hide";
1074 echo '<label for="' . $id . '">';
1075 echo '<input class="hide-column-tog" name="' . $id . '" type="checkbox" id="' . $id . '" value="' . $column . '"' . checked( !in_array($column, $hidden), true, false ) . ' />';
1076 echo "$title</label>\n";
1079 <br class="clear" />
1083 $this->render_screen_layout();
1084 $this->render_per_page_options();
1085 echo $this->_screen_settings;
1088 <div><?php wp_nonce_field( 'screen-options-nonce', 'screenoptionnonce', false ); ?></div>
1095 * Render the option for number of columns on the page
1099 public function render_screen_layout() {
1100 if ( ! $this->get_option('layout_columns') )
1103 $screen_layout_columns = $this->get_columns();
1104 $num = $this->get_option( 'layout_columns', 'max' );
1107 <h5 class="screen-layout"><?php _e('Screen Layout'); ?></h5>
1108 <div class='columns-prefs'><?php
1109 _e('Number of Columns:');
1110 for ( $i = 1; $i <= $num; ++$i ):
1112 <label class="columns-prefs-<?php echo $i; ?>">
1113 <input type='radio' name='screen_columns' value='<?php echo esc_attr( $i ); ?>'
1114 <?php checked( $screen_layout_columns, $i ); ?> />
1115 <?php echo esc_html( $i ); ?>
1124 * Render the items per page option
1128 public function render_per_page_options() {
1129 if ( ! $this->get_option( 'per_page' ) )
1132 $per_page_label = $this->get_option( 'per_page', 'label' );
1134 $option = $this->get_option( 'per_page', 'option' );
1136 $option = str_replace( '-', '_', "{$this->id}_per_page" );
1138 $per_page = (int) get_user_option( $option );
1139 if ( empty( $per_page ) || $per_page < 1 ) {
1140 $per_page = $this->get_option( 'per_page', 'default' );
1145 if ( 'edit_comments_per_page' == $option ) {
1146 $comment_status = isset( $_REQUEST['comment_status'] ) ? $_REQUEST['comment_status'] : 'all';
1148 /** This filter is documented in wp-admin/includes/class-wp-comments-list-table.php */
1149 $per_page = apply_filters( 'comments_per_page', $per_page, $comment_status );
1150 } elseif ( 'categories_per_page' == $option ) {
1151 /** This filter is documented in wp-admin/includes/class-wp-terms-list-table.php */
1152 $per_page = apply_filters( 'edit_categories_per_page', $per_page );
1154 /** This filter is documented in wp-admin/includes/class-wp-list-table.php */
1155 $per_page = apply_filters( $option, $per_page );
1159 if ( isset( $this->post_type ) ) {
1160 /** This filter is documented in wp-admin/includes/class-wp-posts-list-table.php */
1161 $per_page = apply_filters( 'edit_posts_per_page', $per_page, $this->post_type );
1165 <div class="screen-options">
1166 <?php if ( $per_page_label ) : ?>
1167 <input type="number" step="1" min="1" max="999" class="screen-per-page" name="wp_screen_options[value]"
1168 id="<?php echo esc_attr( $option ); ?>" maxlength="3"
1169 value="<?php echo esc_attr( $per_page ); ?>" />
1170 <label for="<?php echo esc_attr( $option ); ?>">
1171 <?php echo esc_html( $per_page_label ); ?>
1175 echo get_submit_button( __( 'Apply' ), 'button', 'screen-options-apply', false ); ?>
1176 <input type='hidden' name='wp_screen_options[option]' value='<?php echo esc_attr($option); ?>' />