*
* @since 2.7.0
*
+ * @staticvar array $column_headers
+ *
* @param string|WP_Screen $screen The screen you want the headers for
* @return array Containing the headers in the format id => UI String
*/
static $column_headers = array();
- if ( ! isset( $column_headers[ $screen->id ] ) )
- $column_headers[ $screen->id ] = apply_filters( 'manage_' . $screen->id . '_columns', array() );
+ if ( ! isset( $column_headers[ $screen->id ] ) ) {
+
+ /**
+ * Filter the column headers for a list table on a specific screen.
+ *
+ * The dynamic portion of the hook name, `$screen->id`, refers to the
+ * ID of a specific screen. For example, the screen ID for the Posts
+ * list table is edit-post, so the filter for that screen would be
+ * manage_edit-post_columns.
+ *
+ * @since 3.0.0
+ *
+ * @param array $columns An array of column headers. Default empty.
+ */
+ $column_headers[ $screen->id ] = apply_filters( "manage_{$screen->id}_columns", array() );
+ }
return $column_headers[ $screen->id ];
}
* @return array
*/
function get_hidden_columns( $screen ) {
- if ( is_string( $screen ) )
+ if ( is_string( $screen ) ) {
$screen = convert_to_screen( $screen );
+ }
+
+ $hidden = get_user_option( 'manage' . $screen->id . 'columnshidden' );
+
+ $use_defaults = ! is_array( $hidden );
+
+ if ( $use_defaults ) {
+ $hidden = array();
- return (array) get_user_option( 'manage' . $screen->id . 'columnshidden' );
+ /**
+ * Filter the default list of hidden columns.
+ *
+ * @since 4.4.0
+ *
+ * @param array $hidden An array of columns hidden by default.
+ * @param WP_Screen $screen WP_Screen object of the current screen.
+ */
+ $hidden = apply_filters( 'default_hidden_columns', $hidden, $screen );
+ }
+
+ /**
+ * Filter the list of hidden columns.
+ *
+ * @since 4.4.0
+ * @since 4.4.1 Added the `use_defaults` parameter.
+ *
+ * @param array $hidden An array of hidden columns.
+ * @param WP_Screen $screen WP_Screen object of the current screen.
+ * @param bool $use_defaults Whether to show the default columns.
+ */
+ return apply_filters( 'hidden_columns', $hidden, $screen, $use_defaults );
}
/**
*
* @since 2.7.0
*
- * @param string|WP_Screen $screen
+ * @global array $wp_meta_boxes
+ *
+ * @param WP_Screen $screen
*/
function meta_box_prefs( $screen ) {
global $wp_meta_boxes;
$hidden = get_hidden_meta_boxes($screen);
- foreach ( array_keys($wp_meta_boxes[$screen->id]) as $context ) {
- foreach ( array_keys($wp_meta_boxes[$screen->id][$context]) as $priority ) {
- foreach ( $wp_meta_boxes[$screen->id][$context][$priority] as $box ) {
+ foreach ( array_keys( $wp_meta_boxes[ $screen->id ] ) as $context ) {
+ foreach ( array( 'high', 'core', 'default', 'low' ) as $priority ) {
+ if ( ! isset( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] ) ) {
+ continue;
+ }
+ foreach ( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] as $box ) {
if ( false == $box || ! $box['title'] )
continue;
// Submit box cannot be hidden
else
$hidden = array( 'slugdiv' );
}
+
+ /**
+ * Filter the default list of hidden meta boxes.
+ *
+ * @since 3.1.0
+ *
+ * @param array $hidden An array of meta boxes hidden by default.
+ * @param WP_Screen $screen WP_Screen object of the current screen.
+ */
$hidden = apply_filters( 'default_hidden_meta_boxes', $hidden, $screen );
}
+ /**
+ * Filter the list of hidden meta boxes.
+ *
+ * @since 3.3.0
+ *
+ * @param array $hidden An array of hidden meta boxes.
+ * @param WP_Screen $screen WP_Screen object of the current screen.
+ * @param bool $use_defaults Whether to show the default meta boxes.
+ * Default true.
+ */
return apply_filters( 'hidden_meta_boxes', $hidden, $screen, $use_defaults );
}
*
* @since 3.1.0
*
+ * @global WP_Screen $current_screen
+ *
* @return WP_Screen Current screen object
*/
function get_current_screen() {
* Set the current screen object
*
* @since 3.0.0
- * @uses $current_screen
*
* @param mixed $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen,
- * or an existing screen object.
+ * or an existing screen object.
*/
function set_current_screen( $hook_name = '' ) {
WP_Screen::get( $hook_name )->set_current_screen();
}
-
-/**
- * A class representing the admin screen.
- *
- * @since 3.3.0
- * @access public
- */
-final class WP_Screen {
- /**
- * Any action associated with the screen. 'add' for *-add.php and *-new.php screens. Empty otherwise.
- *
- * @since 3.3.0
- * @var string
- * @access public
- */
- public $action;
-
- /**
- * The base type of the screen. This is typically the same as $id but with any post types and taxonomies stripped.
- * For example, for an $id of 'edit-post' the base is 'edit'.
- *
- * @since 3.3.0
- * @var string
- * @access public
- */
- public $base;
-
- /**
- * The number of columns to display. Access with get_columns().
- *
- * @since 3.4.0
- * @var int
- * @access private
- */
- private $columns = 0;
-
- /**
- * The unique ID of the screen.
- *
- * @since 3.3.0
- * @var string
- * @access public
- */
- public $id;
-
- /**
- * Which admin the screen is in. network | user | site | false
- *
- * @since 3.5.0
- * @var string
- * @access protected
- */
- protected $in_admin;
-
- /**
- * Whether the screen is in the network admin.
- *
- * Deprecated. Use in_admin() instead.
- *
- * @since 3.3.0
- * @deprecated 3.5.0
- * @var bool
- * @access public
- */
- public $is_network;
-
- /**
- * Whether the screen is in the user admin.
- *
- * Deprecated. Use in_admin() instead.
- *
- * @since 3.3.0
- * @deprecated 3.5.0
- * @var bool
- * @access public
- */
- public $is_user;
-
- /**
- * The base menu parent.
- * This is derived from $parent_file by removing the query string and any .php extension.
- * $parent_file values of 'edit.php?post_type=page' and 'edit.php?post_type=post' have a $parent_base of 'edit'.
- *
- * @since 3.3.0
- * @var string
- * @access public
- */
- public $parent_base;
-
- /**
- * The parent_file for the screen per the admin menu system.
- * Some $parent_file values are 'edit.php?post_type=page', 'edit.php', and 'options-general.php'.
- *
- * @since 3.3.0
- * @var string
- * @access public
- */
- public $parent_file;
-
- /**
- * The post type associated with the screen, if any.
- * The 'edit.php?post_type=page' screen has a post type of 'page'.
- * The 'edit-tags.php?taxonomy=$taxonomy&post_type=page' screen has a post type of 'page'.
- *
- * @since 3.3.0
- * @var string
- * @access public
- */
- public $post_type;
-
- /**
- * The taxonomy associated with the screen, if any.
- * The 'edit-tags.php?taxonomy=category' screen has a taxonomy of 'category'.
- * @since 3.3.0
- * @var string
- * @access public
- */
- public $taxonomy;
-
- /**
- * The help tab data associated with the screen, if any.
- *
- * @since 3.3.0
- * @var array
- * @access private
- */
- private $_help_tabs = array();
-
- /**
- * The help sidebar data associated with screen, if any.
- *
- * @since 3.3.0
- * @var string
- * @access private
- */
- private $_help_sidebar = '';
-
- /**
- * Stores old string-based help.
- */
- private static $_old_compat_help = array();
-
- /**
- * The screen options associated with screen, if any.
- *
- * @since 3.3.0
- * @var array
- * @access private
- */
- private $_options = array();
-
- /**
- * The screen object registry.
- *
- * @since 3.3.0
- * @var array
- * @access private
- */
- private static $_registry = array();
-
- /**
- * Stores the result of the public show_screen_options function.
- *
- * @since 3.3.0
- * @var bool
- * @access private
- */
- private $_show_screen_options;
-
- /**
- * Stores the 'screen_settings' section of screen options.
- *
- * @since 3.3.0
- * @var string
- * @access private
- */
- private $_screen_settings;
-
- /**
- * Fetches a screen object.
- *
- * @since 3.3.0
- * @access public
- *
- * @param string $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen.
- * Defaults to the current $hook_suffix global.
- * @return WP_Screen Screen object.
- */
- public static function get( $hook_name = '' ) {
-
- if ( is_a( $hook_name, 'WP_Screen' ) )
- return $hook_name;
-
- $post_type = $taxonomy = null;
- $in_admin = false;
- $action = '';
-
- if ( $hook_name )
- $id = $hook_name;
- else
- $id = $GLOBALS['hook_suffix'];
-
- // For those pesky meta boxes.
- if ( $hook_name && post_type_exists( $hook_name ) ) {
- $post_type = $id;
- $id = 'post'; // changes later. ends up being $base.
- } else {
- if ( '.php' == substr( $id, -4 ) )
- $id = substr( $id, 0, -4 );
-
- if ( 'post-new' == $id || 'link-add' == $id || 'media-new' == $id || 'user-new' == $id ) {
- $id = substr( $id, 0, -4 );
- $action = 'add';
- }
- }
-
- if ( ! $post_type && $hook_name ) {
- if ( '-network' == substr( $id, -8 ) ) {
- $id = substr( $id, 0, -8 );
- $in_admin = 'network';
- } elseif ( '-user' == substr( $id, -5 ) ) {
- $id = substr( $id, 0, -5 );
- $in_admin = 'user';
- }
-
- $id = sanitize_key( $id );
- if ( 'edit-comments' != $id && 'edit-tags' != $id && 'edit-' == substr( $id, 0, 5 ) ) {
- $maybe = substr( $id, 5 );
- if ( taxonomy_exists( $maybe ) ) {
- $id = 'edit-tags';
- $taxonomy = $maybe;
- } elseif ( post_type_exists( $maybe ) ) {
- $id = 'edit';
- $post_type = $maybe;
- }
- }
-
- if ( ! $in_admin )
- $in_admin = 'site';
- } else {
- if ( defined( 'WP_NETWORK_ADMIN' ) && WP_NETWORK_ADMIN )
- $in_admin = 'network';
- elseif ( defined( 'WP_USER_ADMIN' ) && WP_USER_ADMIN )
- $in_admin = 'user';
- else
- $in_admin = 'site';
- }
-
- if ( 'index' == $id )
- $id = 'dashboard';
- elseif ( 'front' == $id )
- $in_admin = false;
-
- $base = $id;
-
- // If this is the current screen, see if we can be more accurate for post types and taxonomies.
- if ( ! $hook_name ) {
- if ( isset( $_REQUEST['post_type'] ) )
- $post_type = post_type_exists( $_REQUEST['post_type'] ) ? $_REQUEST['post_type'] : false;
- if ( isset( $_REQUEST['taxonomy'] ) )
- $taxonomy = taxonomy_exists( $_REQUEST['taxonomy'] ) ? $_REQUEST['taxonomy'] : false;
-
- switch ( $base ) {
- case 'post' :
- if ( isset( $_GET['post'] ) )
- $post_id = (int) $_GET['post'];
- elseif ( isset( $_POST['post_ID'] ) )
- $post_id = (int) $_POST['post_ID'];
- else
- $post_id = 0;
-
- if ( $post_id ) {
- $post = get_post( $post_id );
- if ( $post )
- $post_type = $post->post_type;
- }
- break;
- case 'edit-tags' :
- if ( null === $post_type && is_object_in_taxonomy( 'post', $taxonomy ? $taxonomy : 'post_tag' ) )
- $post_type = 'post';
- break;
- }
- }
-
- switch ( $base ) {
- case 'post' :
- if ( null === $post_type )
- $post_type = 'post';
- $id = $post_type;
- break;
- case 'edit' :
- if ( null === $post_type )
- $post_type = 'post';
- $id .= '-' . $post_type;
- break;
- case 'edit-tags' :
- if ( null === $taxonomy )
- $taxonomy = 'post_tag';
- // The edit-tags ID does not contain the post type. Look for it in the request.
- if ( null === $post_type ) {
- $post_type = 'post';
- if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) )
- $post_type = $_REQUEST['post_type'];
- }
-
- $id = 'edit-' . $taxonomy;
- break;
- }
-
- if ( 'network' == $in_admin ) {
- $id .= '-network';
- $base .= '-network';
- } elseif ( 'user' == $in_admin ) {
- $id .= '-user';
- $base .= '-user';
- }
-
- if ( isset( self::$_registry[ $id ] ) ) {
- $screen = self::$_registry[ $id ];
- if ( $screen === get_current_screen() )
- return $screen;
- } else {
- $screen = new WP_Screen();
- $screen->id = $id;
- }
-
- $screen->base = $base;
- $screen->action = $action;
- $screen->post_type = (string) $post_type;
- $screen->taxonomy = (string) $taxonomy;
- $screen->is_user = ( 'user' == $in_admin );
- $screen->is_network = ( 'network' == $in_admin );
- $screen->in_admin = $in_admin;
-
- self::$_registry[ $id ] = $screen;
-
- return $screen;
- }
-
- /**
- * Makes the screen object the current screen.
- *
- * @see set_current_screen()
- * @since 3.3.0
- */
- function set_current_screen() {
- global $current_screen, $taxnow, $typenow;
- $current_screen = $this;
- $taxnow = $this->taxonomy;
- $typenow = $this->post_type;
- do_action( 'current_screen', $current_screen );
- }
-
- /**
- * Constructor
- *
- * @since 3.3.0
- * @access private
- */
- private function __construct() {}
-
- /**
- * Indicates whether the screen is in a particular admin
- *
- * @since 3.5.0
- *
- * @param string $admin The admin to check against (network | user | site).
- * If empty any of the three admins will result in true.
- * @return boolean True if the screen is in the indicated admin, false otherwise.
- *
- */
- public function in_admin( $admin = null ) {
- if ( empty( $admin ) )
- return (bool) $this->in_admin;
-
- return ( $admin == $this->in_admin );
- }
-
- /**
- * Sets the old string-based contextual help for the screen.
- *
- * For backwards compatibility.
- *
- * @since 3.3.0
- *
- * @param WP_Screen $screen A screen object.
- * @param string $help Help text.
- */
- static function add_old_compat_help( $screen, $help ) {
- self::$_old_compat_help[ $screen->id ] = $help;
- }
-
- /**
- * 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;
- }
-
- /**
- * Remove an option from the screen.
- *
- * @since 3.8.0
- *
- * @param string $option Option ID.
- */
- public function remove_option( $option ) {
- unset( $this->_options[ $option ] );
- }
-
- /**
- * Remove all options from the screen.
- *
- * @since 3.8.0
- */
- public function remove_options() {
- $this->_options = array();
- }
-
- /**
- * Get the options registered for the screen.
- *
- * @since 3.8.0
- *
- * @return array Options with arguments.
- */
- public function get_options() {
- return $this->_options;
- }
-
- /**
- * Gets the arguments for an option for the screen.
- *
- * @since 3.3.0
- *
- * @param string $option Option ID.
- * @param mixed $key Optional. Specific array key for when the option is an array.
- */
- 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 ];
- }
-
- /**
- * Gets the help tabs registered for the screen.
- *
- * @since 3.4.0
- *
- * @return array Help tabs with arguments.
- */
- public function get_help_tabs() {
- return $this->_help_tabs;
- }
-
- /**
- * Gets the arguments for a help tab.
- *
- * @since 3.4.0
- *
- * @param string $id Help Tab ID.
- * @return array Help tab arguments.
- */
- public function get_help_tab( $id ) {
- if ( ! isset( $this->_help_tabs[ $id ] ) )
- return null;
- return $this->_help_tabs[ $id ];
- }
-
- /**
- * Add a help tab to the contextual help for the screen.
- * Call this on the load-$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;
-
- // Allows for overriding an existing tab with that ID.
- $this->_help_tabs[ $args['id'] ] = $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();
- }
-
- /**
- * Gets the content from a contextual help sidebar.
- *
- * @since 3.4.0
- *
- * @return string Contents of the help sidebar.
- */
- public function get_help_sidebar() {
- return $this->_help_sidebar;
- }
-
- /**
- * 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;
- }
-
- /**
- * Gets the number of layout columns the user has selected.
- *
- * The layout_columns option controls the max number and default number of
- * columns. This method returns the number of columns within that range selected
- * by the user via Screen Options. If no selection has been made, the default
- * provisioned in layout_columns is returned. If the screen does not support
- * selecting the number of layout columns, 0 is returned.
- *
- * @since 3.4.0
- *
- * @return int Number of columns to display.
- */
- public function get_columns() {
- return $this->columns;
- }
-
- /**
- * Render the screen's help section.
- *
- * This will trigger the deprecated filters for backwards compatibility.
- *
- * @since 3.3.0
- */
- public function render_screen_meta() {
-
- // Call old contextual_help_list filter.
- self::$_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 ) && ! $this->get_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' => 'old-contextual-help',
- 'title' => __('Overview'),
- 'content' => $old_help,
- ) );
- }
-
- $help_sidebar = $this->get_help_sidebar();
-
- $help_class = 'hidden';
- if ( ! $help_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 ); ?>" tabindex="-1" aria-label="<?php esc_attr_e('Contextual Help Tab'); ?>">
- <div id="contextual-help-back"></div>
- <div id="contextual-help-columns">
- <div class="contextual-help-tabs">
- <ul>
- <?php
- $class = ' class="active"';
- foreach ( $this->get_help_tabs() as $tab ) :
- $link_id = "tab-link-{$tab['id']}";
- $panel_id = "tab-panel-{$tab['id']}";
- ?>
-
- <li id="<?php echo esc_attr( $link_id ); ?>"<?php echo $class; ?>>
- <a href="<?php echo esc_url( "#$panel_id" ); ?>" aria-controls="<?php echo esc_attr( $panel_id ); ?>">
- <?php echo esc_html( $tab['title'] ); ?>
- </a>
- </li>
- <?php
- $class = '';
- endforeach;
- ?>
- </ul>
- </div>
-
- <?php if ( $help_sidebar ) : ?>
- <div class="contextual-help-sidebar">
- <?php echo $help_sidebar; ?>
- </div>
- <?php endif; ?>
-
- <div class="contextual-help-tabs-wrap">
- <?php
- $classes = 'help-tab-content active';
- foreach ( $this->get_help_tabs() as $tab ):
- $panel_id = "tab-panel-{$tab['id']}";
- ?>
-
- <div id="<?php echo esc_attr( $panel_id ); ?>" class="<?php echo $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
- $classes = 'help-tab-content';
- endforeach;
- ?>
- </div>
- </div>
- </div>
- <?php
- // Setup 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' ) ) {
- $this->columns = (int) get_user_option("screen_layout_$this->id");
-
- if ( ! $this->columns && $this->get_option( 'layout_columns', 'default' ) )
- $this->columns = $this->get_option( 'layout_columns', 'default' );
- }
- $GLOBALS[ 'screen_layout_columns' ] = $this->columns; // Set the global for back-compat.
-
- // Add screen options
- if ( $this->show_screen_options() )
- $this->render_screen_options();
- ?>
- </div>
- <?php
- if ( ! $this->get_help_tabs() && ! $this->show_screen_options() )
- return;
- ?>
- <div id="screen-meta-links">
- <?php if ( $this->get_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" aria-controls="contextual-help-wrap" aria-expanded="false"><?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" aria-controls="screen-options-wrap" aria-expanded="false"><?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' );
-
- 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;
- default:
- $this->_screen_settings = '';
- break;
- }
-
- $this->_screen_settings = apply_filters( 'screen_settings', $this->_screen_settings, $this );
-
- 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 );
- $post = get_post();
-
- ?>
- <div id="screen-options-wrap" class="hidden" tabindex="-1" aria-label="<?php esc_attr_e('Screen Options Tab'); ?>">
- <form id="adv-settings" action="" method="post">
- <?php if ( isset( $wp_meta_boxes[ $this->id ] ) || $this->get_option( 'per_page' ) || ( $columns && empty( $columns['_title'] ) ) ) : ?>
- <h5><?php _e( 'Show on screen' ); ?></h5>
- <?php
- endif;
-
- if ( isset( $wp_meta_boxes[ $this->id ] ) ) : ?>
- <div class="metabox-prefs">
- <?php
- meta_box_prefs( $this );
-
- if ( 'dashboard' === $this->id && has_action( 'welcome_panel' ) && 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 _x( 'Welcome', 'Welcome panel' ) . "</label>\n";
- }
- ?>
- <br class="clear" />
- </div>
- <?php endif;
- if ( $columns ) :
- if ( ! empty( $columns['_title'] ) ) : ?>
- <h5><?php echo $columns['_title']; ?></h5>
- <?php endif; ?>
- <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() {
- if ( ! $this->get_option('layout_columns') )
- return;
-
- $screen_layout_columns = $this->get_columns();
- $num = $this->get_option( 'layout_columns', 'max' );
-
- ?>
- <h5 class="screen-layout"><?php _e('Screen Layout'); ?></h5>
- <div class='columns-prefs'><?php
- _e('Number of Columns:');
- for ( $i = 1; $i <= $num; ++$i ):
- ?>
- <label class="columns-prefs-<?php echo $i; ?>">
- <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 );
-
- ?>
- <div class="screen-options">
- <?php if ( $per_page_label ) : ?>
- <input type="number" step="1" min="1" max="999" 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
- }
-}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff