X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/f9001779751f83dc8a10e478bfecb4d8dd5f964c..febc815b2c9d85be5717da9e8d164bd2daa97e31:/wp-admin/includes/deprecated.php

diff --git a/wp-admin/includes/deprecated.php b/wp-admin/includes/deprecated.php
index b91c64fc..2bf25d33 100644
--- a/wp-admin/includes/deprecated.php
+++ b/wp-admin/includes/deprecated.php
@@ -13,13 +13,12 @@
  */
 
 /**
- * @since 2.1
- * @deprecated 2.1
- * @deprecated Use wp_tiny_mce().
- * @see wp_tiny_mce()
+ * @since 2.1.0
+ * @deprecated 2.1.0 Use wp_editor()
+ * @see wp_editor()
  */
 function tinymce_include() {
-	_deprecated_function( __FUNCTION__, '2.1', 'wp_tiny_mce()' );
+	_deprecated_function( __FUNCTION__, '2.1.0', 'wp_editor()' );
 
 	wp_tiny_mce();
 }
@@ -27,84 +26,112 @@ function tinymce_include() {
 /**
  * Unused Admin function.
  *
- * @since 2.0
- * @deprecated 2.5
+ * @since 2.0.0
+ * @deprecated 2.5.0
  *
  */
 function documentation_link() {
-	_deprecated_function( __FUNCTION__, '2.5' );
-	return;
+	_deprecated_function( __FUNCTION__, '2.5.0' );
 }
 
 /**
- * Calculates the new dimentions for a downsampled image.
+ * Calculates the new dimensions for a downsampled image.
  *
  * @since 2.0.0
- * @deprecated 3.0.0
- * @deprecated Use wp_constrain_dimensions()
+ * @deprecated 3.0.0 Use wp_constrain_dimensions()
+ * @see wp_constrain_dimensions()
  *
  * @param int $width Current width of the image
  * @param int $height Current height of the image
  * @param int $wmax Maximum wanted width
  * @param int $hmax Maximum wanted height
- * @return mixed Array(height,width) of shrunk dimensions.
+ * @return array Shrunk dimensions (width, height).
  */
 function wp_shrink_dimensions( $width, $height, $wmax = 128, $hmax = 96 ) {
-	_deprecated_function( __FUNCTION__, '3.0', 'wp_constrain_dimensions()' );
+	_deprecated_function( __FUNCTION__, '3.0.0', 'wp_constrain_dimensions()' );
 	return wp_constrain_dimensions( $width, $height, $wmax, $hmax );
 }
 
 /**
- * {@internal Missing Short Description}}
+ * Calculated the new dimensions for a downsampled image.
+ *
+ * @since 2.0.0
+ * @deprecated 3.5.0 Use wp_constrain_dimensions()
+ * @see wp_constrain_dimensions()
+ *
+ * @param int $width Current width of the image
+ * @param int $height Current height of the image
+ * @return array Shrunk dimensions (width, height).
+ */
+function get_udims( $width, $height ) {
+	_deprecated_function( __FUNCTION__, '3.5.0', 'wp_constrain_dimensions()' );
+	return wp_constrain_dimensions( $width, $height, 128, 96 );
+}
+
+/**
+ * Legacy function used to generate the categories checklist control.
  *
  * @since 0.71
- * @deprecated 2.6.0
- * @deprecated Use wp_category_checklist()
+ * @deprecated 2.6.0 Use wp_category_checklist()
  * @see wp_category_checklist()
  *
- * @param unknown_type $default
- * @param unknown_type $parent
- * @param unknown_type $popular_ids
+ * @param int $default       Unused.
+ * @param int $parent        Unused.
+ * @param array $popular_ids Unused.
  */
 function dropdown_categories( $default = 0, $parent = 0, $popular_ids = array() ) {
-	_deprecated_function( __FUNCTION__, '2.6', 'wp_category_checklist()' );
+	_deprecated_function( __FUNCTION__, '2.6.0', 'wp_category_checklist()' );
 	global $post_ID;
 	wp_category_checklist( $post_ID );
 }
 
 /**
- * {@internal Missing Short Description}}
+ * Legacy function used to generate a link categories checklist control.
  *
  * @since 2.1.0
- * @deprecated 2.6.0
- * @deprecated Use wp_link_category_checklist()
+ * @deprecated 2.6.0 Use wp_link_category_checklist()
  * @see wp_link_category_checklist()
  *
- * @param unknown_type $default
+ * @param int $default Unused.
  */
 function dropdown_link_categories( $default = 0 ) {
-	_deprecated_function( __FUNCTION__, '2.6', 'wp_link_category_checklist()' );
+	_deprecated_function( __FUNCTION__, '2.6.0', 'wp_link_category_checklist()' );
 	global $link_id;
 	wp_link_category_checklist( $link_id );
 }
 
 /**
- * {@internal Missing Short Description}}
+ * Get the real filesystem path to a file to edit within the admin.
+ *
+ * @since 1.5.0
+ * @deprecated 2.9.0
+ * @uses WP_CONTENT_DIR Full filesystem path to the wp-content directory.
+ *
+ * @param string $file Filesystem path relative to the wp-content directory.
+ * @return string Full filesystem path to edit.
+ */
+function get_real_file_to_edit( $file ) {
+	_deprecated_function( __FUNCTION__, '2.9.0' );
+
+	return WP_CONTENT_DIR . $file;
+}
+
+/**
+ * Legacy function used for generating a categories drop-down control.
  *
  * @since 1.2.0
- * @deprecated 3.0.0
- * @deprecated Use wp_dropdown_categories()
+ * @deprecated 3.0.0 Use wp_dropdown_categories()
  * @see wp_dropdown_categories()
  *
- * @param unknown_type $currentcat
- * @param unknown_type $currentparent
- * @param unknown_type $parent
- * @param unknown_type $level
- * @param unknown_type $categories
- * @return unknown
+ * @param int $currentcat    Optional. ID of the current category. Default 0.
+ * @param int $currentparent Optional. Current parent category ID. Default 0.
+ * @param int $parent        Optional. Parent ID to retrieve categories for. Default 0.
+ * @param int $level         Optional. Number of levels deep to display. Default 0.
+ * @param array $categories  Optional. Categories to include in the control. Default 0.
+ * @return bool|null False if no categories were found.
  */
 function wp_dropdown_cats( $currentcat = 0, $currentparent = 0, $parent = 0, $level = 0, $categories = 0 ) {
-	_deprecated_function( __FUNCTION__, '3.0', 'wp_dropdown_categories()' );
+	_deprecated_function( __FUNCTION__, '3.0.0', 'wp_dropdown_categories()' );
 	if (!$categories )
 		$categories = get_categories( array('hide_empty' => 0) );
 
@@ -129,37 +156,33 @@ function wp_dropdown_cats( $currentcat = 0, $currentparent = 0, $parent = 0, $le
  * Register a setting and its sanitization callback
  *
  * @since 2.7.0
- * @deprecated 3.0.0
- * @deprecated Use register_setting()
+ * @deprecated 3.0.0 Use register_setting()
  * @see register_setting()
  *
- * @param string $option_group A settings group name.  Should correspond to a whitelisted option key name.
+ * @param string $option_group A settings group name. Should correspond to a whitelisted option key name.
  * 	Default whitelisted option key names include "general," "discussion," and "reading," among others.
  * @param string $option_name The name of an option to sanitize and save.
- * @param unknown_type $sanitize_callback A callback function that sanitizes the option's value.
- * @return unknown
+ * @param callable $sanitize_callback A callback function that sanitizes the option's value.
  */
 function add_option_update_handler( $option_group, $option_name, $sanitize_callback = '' ) {
-	_deprecated_function( __FUNCTION__, '3.0', 'register_setting()' );
-	return register_setting( $option_group, $option_name, $sanitize_callback );
+	_deprecated_function( __FUNCTION__, '3.0.0', 'register_setting()' );
+	register_setting( $option_group, $option_name, $sanitize_callback );
 }
 
 /**
  * Unregister a setting
  *
  * @since 2.7.0
- * @deprecated 3.0.0
- * @deprecated Use unregister_setting()
+ * @deprecated 3.0.0 Use unregister_setting()
  * @see unregister_setting()
  *
- * @param unknown_type $option_group
- * @param unknown_type $option_name
- * @param unknown_type $sanitize_callback
- * @return unknown
+ * @param string $option_group
+ * @param string $option_name
+ * @param callable $sanitize_callback
  */
 function remove_option_update_handler( $option_group, $option_name, $sanitize_callback = '' ) {
-	_deprecated_function( __FUNCTION__, '3.0', 'unregister_setting()' );
-	return unregister_setting( $option_group, $option_name, $sanitize_callback );
+	_deprecated_function( __FUNCTION__, '3.0.0', 'unregister_setting()' );
+	unregister_setting( $option_group, $option_name, $sanitize_callback );
 }
 
 /**
@@ -171,40 +194,38 @@ function remove_option_update_handler( $option_group, $option_name, $sanitize_ca
  * @param string $filename
 **/
 function codepress_get_lang( $filename ) {
-	_deprecated_function( __FUNCTION__, '3.0' );
-	return;
+	_deprecated_function( __FUNCTION__, '3.0.0' );
 }
 
 /**
- * Adds Javascript required to make CodePress work on the theme/plugin editors.
+ * Adds JavaScript required to make CodePress work on the theme/plugin editors.
  *
  * @since 2.8.0
  * @deprecated 3.0.0
 **/
 function codepress_footer_js() {
-	_deprecated_function( __FUNCTION__, '3.0' );
-	return;
+	_deprecated_function( __FUNCTION__, '3.0.0' );
 }
 
 /**
  * Determine whether to use CodePress.
  *
- * @since 2.8
+ * @since 2.8.0
  * @deprecated 3.0.0
 **/
 function use_codepress() {
-	_deprecated_function( __FUNCTION__, '3.0' );
-	return;
+	_deprecated_function( __FUNCTION__, '3.0.0' );
 }
 
-
 /**
- * @deprecated 3.1.0
+ * Get all user IDs.
+ *
+ * @deprecated 3.1.0 Use get_users()
  *
  * @return array List of user IDs.
  */
 function get_author_user_ids() {
-	_deprecated_function( __FUNCTION__, '3.1', 'get_users()' );
+	_deprecated_function( __FUNCTION__, '3.1.0', 'get_users()' );
 
 	global $wpdb;
 	if ( !is_multisite() )
@@ -216,13 +237,15 @@ function get_author_user_ids() {
 }
 
 /**
- * @deprecated 3.1.0
+ * Gets author users who can edit posts.
+ *
+ * @deprecated 3.1.0 Use get_users()
  *
  * @param int $user_id User ID.
  * @return array|bool List of editable authors. False if no editable users.
  */
 function get_editable_authors( $user_id ) {
-	_deprecated_function( __FUNCTION__, '3.1', 'get_users()' );
+	_deprecated_function( __FUNCTION__, '3.1.0', 'get_users()' );
 
 	global $wpdb;
 
@@ -239,23 +262,26 @@ function get_editable_authors( $user_id ) {
 }
 
 /**
- * @deprecated 3.1.0
+ * Gets the IDs of any users who can edit posts.
  *
- * @param int $user_id User ID.
- * @param bool $exclude_zeros Optional, default is true. Whether to exclude zeros.
- * @return unknown
+ * @deprecated 3.1.0 Use get_users()
+ *
+ * @param int  $user_id       User ID.
+ * @param bool $exclude_zeros Optional. Whether to exclude zeroes. Default true.
+ * @return array Array of editable user IDs, empty array otherwise.
  */
 function get_editable_user_ids( $user_id, $exclude_zeros = true, $post_type = 'post' ) {
-	_deprecated_function( __FUNCTION__, '3.1', 'get_users()' );
+	_deprecated_function( __FUNCTION__, '3.1.0', 'get_users()' );
 
 	global $wpdb;
 
-	$user = new WP_User( $user_id );
+	if ( ! $user = get_userdata( $user_id ) )
+		return array();
 	$post_type_obj = get_post_type_object($post_type);
 
 	if ( ! $user->has_cap($post_type_obj->cap->edit_others_posts) ) {
 		if ( $user->has_cap($post_type_obj->cap->edit_posts) || ! $exclude_zeros )
-			return array($user->id);
+			return array($user->ID);
 		else
 			return array();
 	}
@@ -273,10 +299,12 @@ function get_editable_user_ids( $user_id, $exclude_zeros = true, $post_type = 'p
 }
 
 /**
- * @deprecated 3.1.0
+ * Gets all users who are not authors.
+ *
+ * @deprecated 3.1.0 Use get_users()
  */
 function get_nonauthor_user_ids() {
-	_deprecated_function( __FUNCTION__, '3.1', 'get_users()' );
+	_deprecated_function( __FUNCTION__, '3.1.0', 'get_users()' );
 
 	global $wpdb;
 
@@ -288,12 +316,12 @@ function get_nonauthor_user_ids() {
 	return $wpdb->get_col( $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s AND meta_value = '0'", $level_key) );
 }
 
-if ( !class_exists('WP_User_Search') ) :
+if ( ! class_exists( 'WP_User_Search', false ) ) :
 /**
  * WordPress User Search class.
  *
  * @since 2.1.0
- * @deprecated 3.1.0
+ * @deprecated 3.1.0 Use WP_User_Query
  */
 class WP_User_Search {
 
@@ -302,7 +330,7 @@ class WP_User_Search {
 	 *
 	 * @since 2.1.0
 	 * @access private
-	 * @var unknown_type
+	 * @var mixed
 	 */
 	var $results;
 
@@ -311,7 +339,7 @@ class WP_User_Search {
 	 *
 	 * @since 2.1.0
 	 * @access private
-	 * @var unknown_type
+	 * @var string
 	 */
 	var $search_term;
 
@@ -356,7 +384,7 @@ class WP_User_Search {
 	 *
 	 * @since 2.1.0
 	 * @access private
-	 * @var unknown_type
+	 * @var int
 	 */
 	var $first_user;
 
@@ -428,7 +456,7 @@ class WP_User_Search {
 	 *
 	 * @since 2.1.0
 	 * @access private
-	 * @var unknown_type
+	 * @var WP_Error
 	 */
 	var $search_errors;
 
@@ -437,12 +465,12 @@ class WP_User_Search {
 	 *
 	 * @since 2.7.0
 	 * @access private
-	 * @var unknown_type
+	 * @var string
 	 */
 	var $paging_text;
 
 	/**
-	 * PHP4 Constructor - Sets up the object properties.
+	 * PHP5 Constructor - Sets up the object properties.
 	 *
 	 * @since 2.1.0
 	 *
@@ -451,29 +479,40 @@ class WP_User_Search {
 	 * @param string $role Role name.
 	 * @return WP_User_Search
 	 */
-	function WP_User_Search ($search_term = '', $page = '', $role = '') {
-		_deprecated_function( __FUNCTION__, '3.1', 'WP_User_Query' );
+	function __construct( $search_term = '', $page = '', $role = '' ) {
+		_deprecated_function( __FUNCTION__, '3.1.0', 'WP_User_Query' );
 
-		$this->search_term = $search_term;
+		$this->search_term = wp_unslash( $search_term );
 		$this->raw_page = ( '' == $page ) ? false : (int) $page;
 		$this->page = (int) ( '' == $page ) ? 1 : $page;
 		$this->role = $role;
 
 		$this->prepare_query();
 		$this->query();
-		$this->prepare_vars_for_template_usage();
 		$this->do_paging();
 	}
 
 	/**
-	 * {@internal Missing Short Description}}
+	 * PHP4 Constructor - Sets up the object properties.
 	 *
-	 * {@internal Missing Long Description}}
+	 * @since 2.1.0
+	 *
+	 * @param string $search_term Search terms string.
+	 * @param int $page Optional. Page ID.
+	 * @param string $role Role name.
+	 * @return WP_User_Search
+	 */
+	public function WP_User_Search( $search_term = '', $page = '', $role = '' ) {
+		self::__construct( $search_term, $page, $role );
+	}
+
+	/**
+	 * Prepares the user search query (legacy).
 	 *
 	 * @since 2.1.0
 	 * @access public
 	 */
-	function prepare_query() {
+	public function prepare_query() {
 		global $wpdb;
 		$this->first_user = ($this->page - 1) * $this->users_per_page;
 
@@ -485,7 +524,7 @@ class WP_User_Search {
 			$searches = array();
 			$search_sql = 'AND (';
 			foreach ( array('user_login', 'user_nicename', 'user_email', 'user_url', 'display_name') as $col )
-				$searches[] = $col . " LIKE '%$this->search_term%'";
+				$searches[] = $wpdb->prepare( $col . ' LIKE %s', '%' . like_escape($this->search_term) . '%' );
 			$search_sql .= implode(' OR ', $searches);
 			$search_sql .= ')';
 		}
@@ -506,14 +545,12 @@ class WP_User_Search {
 	}
 
 	/**
-	 * {@internal Missing Short Description}}
-	 *
-	 * {@internal Missing Long Description}}
+	 * Executes the user search query.
 	 *
 	 * @since 2.1.0
 	 * @access public
 	 */
-	function query() {
+	public function query() {
 		global $wpdb;
 
 		$this->results = $wpdb->get_col("SELECT DISTINCT($wpdb->users.ID)" . $this->query_from . $this->query_where . $this->query_orderby . $this->query_limit);
@@ -521,35 +558,29 @@ class WP_User_Search {
 		if ( $this->results )
 			$this->total_users_for_query = $wpdb->get_var("SELECT COUNT(DISTINCT($wpdb->users.ID))" . $this->query_from . $this->query_where); // no limit
 		else
-			$this->search_errors = new WP_Error('no_matching_users_found', __('No matching users were found!'));
+			$this->search_errors = new WP_Error('no_matching_users_found', __('No users found.'));
 	}
 
 	/**
-	 * {@internal Missing Short Description}}
-	 *
-	 * {@internal Missing Long Description}}
+	 * Prepares variables for use in templates.
 	 *
 	 * @since 2.1.0
 	 * @access public
 	 */
-	function prepare_vars_for_template_usage() {
-		$this->search_term = stripslashes($this->search_term); // done with DB, from now on we want slashes gone
-	}
+	function prepare_vars_for_template_usage() {}
 
 	/**
-	 * {@internal Missing Short Description}}
-	 *
-	 * {@internal Missing Long Description}}
+	 * Handles paging for the user search query.
 	 *
 	 * @since 2.1.0
 	 * @access public
 	 */
-	function do_paging() {
+	public function do_paging() {
 		if ( $this->total_users_for_query > $this->users_per_page ) { // have to page the results
 			$args = array();
-			if( ! empty($this->search_term) )
+			if ( ! empty($this->search_term) )
 				$args['usersearch'] = urlencode($this->search_term);
-			if( ! empty($this->role) )
+			if ( ! empty($this->role) )
 				$args['role'] = urlencode($this->role);
 
 			$this->paging_text = paginate_links( array(
@@ -571,16 +602,14 @@ class WP_User_Search {
 	}
 
 	/**
-	 * {@internal Missing Short Description}}
-	 *
-	 * {@internal Missing Long Description}}
+	 * Retrieves the user search query results.
 	 *
 	 * @since 2.1.0
 	 * @access public
 	 *
-	 * @return unknown
+	 * @return array
 	 */
-	function get_results() {
+	public function get_results() {
 		return (array) $this->results;
 	}
 
@@ -629,16 +658,19 @@ class WP_User_Search {
 endif;
 
 /**
- * Retrieve editable posts from other users.
+ * Retrieves editable posts from other users.
  *
- * @deprecated 3.1.0
+ * @since 2.3.0
+ * @deprecated 3.1.0 Use get_posts()
+ * @see get_posts()
  *
- * @param int $user_id User ID to not retrieve posts from.
- * @param string $type Optional, defaults to 'any'. Post type to retrieve, can be 'draft' or 'pending'.
+ * @param int    $user_id User ID to not retrieve posts from.
+ * @param string $type    Optional. Post type to retrieve. Accepts 'draft', 'pending' or 'any' (all).
+ *                        Default 'any'.
  * @return array List of posts from others.
  */
-function get_others_unpublished_posts($user_id, $type='any') {
-	_deprecated_function( __FUNCTION__, '3.1' );
+function get_others_unpublished_posts( $user_id, $type = 'any' ) {
+	_deprecated_function( __FUNCTION__, '3.1.0' );
 
 	global $wpdb;
 
@@ -664,13 +696,14 @@ function get_others_unpublished_posts($user_id, $type='any') {
 /**
  * Retrieve drafts from other users.
  *
- * @deprecated 3.1.0
+ * @deprecated 3.1.0 Use get_posts()
+ * @see get_posts()
  *
  * @param int $user_id User ID.
  * @return array List of drafts from other users.
  */
 function get_others_drafts($user_id) {
-	_deprecated_function( __FUNCTION__, '3.1' );
+	_deprecated_function( __FUNCTION__, '3.1.0' );
 
 	return get_others_unpublished_posts($user_id, 'draft');
 }
@@ -678,13 +711,688 @@ function get_others_drafts($user_id) {
 /**
  * Retrieve pending review posts from other users.
  *
- * @deprecated 3.1.0
+ * @deprecated 3.1.0 Use get_posts()
+ * @see get_posts()
  *
  * @param int $user_id User ID.
  * @return array List of posts with pending review post type from other users.
  */
 function get_others_pending($user_id) {
-	_deprecated_function( __FUNCTION__, '3.1' );
+	_deprecated_function( __FUNCTION__, '3.1.0' );
 
 	return get_others_unpublished_posts($user_id, 'pending');
 }
+
+/**
+ * Output the QuickPress dashboard widget.
+ *
+ * @since 3.0.0
+ * @deprecated 3.2.0 Use wp_dashboard_quick_press()
+ * @see wp_dashboard_quick_press()
+ */
+function wp_dashboard_quick_press_output() {
+	_deprecated_function( __FUNCTION__, '3.2.0', 'wp_dashboard_quick_press()' );
+	wp_dashboard_quick_press();
+}
+
+/**
+ * Outputs the TinyMCE editor.
+ *
+ * @since 2.7.0
+ * @deprecated 3.3.0 Use wp_editor()
+ * @see wp_editor()
+ *
+ * @staticvar int $num
+ */
+function wp_tiny_mce( $teeny = false, $settings = false ) {
+	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_editor()' );
+
+	static $num = 1;
+
+	if ( ! class_exists( '_WP_Editors', false ) )
+		require_once( ABSPATH . WPINC . '/class-wp-editor.php' );
+
+	$editor_id = 'content' . $num++;
+
+	$set = array(
+		'teeny' => $teeny,
+		'tinymce' => $settings ? $settings : true,
+		'quicktags' => false
+	);
+
+	$set = _WP_Editors::parse_settings($editor_id, $set);
+	_WP_Editors::editor_settings($editor_id, $set);
+}
+
+/**
+ * Preloads TinyMCE dialogs.
+ *
+ * @deprecated 3.3.0 Use wp_editor()
+ * @see wp_editor()
+ */
+function wp_preload_dialogs() {
+	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_editor()' );
+}
+
+/**
+ * Prints TinyMCE editor JS.
+ *
+ * @deprecated 3.3.0 Use wp_editor()
+ * @see wp_editor()
+ */
+function wp_print_editor_js() {
+	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_editor()' );
+}
+
+/**
+ * Handles quicktags.
+ *
+ * @deprecated 3.3.0 Use wp_editor()
+ * @see wp_editor()
+ */
+function wp_quicktags() {
+	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_editor()' );
+}
+
+/**
+ * Returns the screen layout options.
+ *
+ * @since 2.8.0
+ * @deprecated 3.3.0 WP_Screen::render_screen_layout()
+ * @see WP_Screen::render_screen_layout()
+ */
+function screen_layout( $screen ) {
+	_deprecated_function( __FUNCTION__, '3.3.0', '$current_screen->render_screen_layout()' );
+
+	$current_screen = get_current_screen();
+
+	if ( ! $current_screen )
+		return '';
+
+	ob_start();
+	$current_screen->render_screen_layout();
+	return ob_get_clean();
+}
+
+/**
+ * Returns the screen's per-page options.
+ *
+ * @since 2.8.0
+ * @deprecated 3.3.0 Use WP_Screen::render_per_page_options()
+ * @see WP_Screen::render_per_page_options()
+ */
+function screen_options( $screen ) {
+	_deprecated_function( __FUNCTION__, '3.3.0', '$current_screen->render_per_page_options()' );
+
+	$current_screen = get_current_screen();
+
+	if ( ! $current_screen )
+		return '';
+
+	ob_start();
+	$current_screen->render_per_page_options();
+	return ob_get_clean();
+}
+
+/**
+ * Renders the screen's help.
+ *
+ * @since 2.7.0
+ * @deprecated 3.3.0 Use WP_Screen::render_screen_meta()
+ * @see WP_Screen::render_screen_meta()
+ */
+function screen_meta( $screen ) {
+	$current_screen = get_current_screen();
+	$current_screen->render_screen_meta();
+}
+
+/**
+ * Favorite actions were deprecated in version 3.2. Use the admin bar instead.
+ *
+ * @since 2.7.0
+ * @deprecated 3.2.0 Use WP_Admin_Bar
+ * @see WP_Admin_Bar
+ */
+function favorite_actions() {
+	_deprecated_function( __FUNCTION__, '3.2.0', 'WP_Admin_Bar' );
+}
+
+/**
+ * Handles uploading an image.
+ *
+ * @deprecated 3.3.0 Use wp_media_upload_handler()
+ * @see wp_media_upload_handler()
+ *
+ * @return null|string
+ */
+function media_upload_image() {
+	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_media_upload_handler()' );
+	return wp_media_upload_handler();
+}
+
+/**
+ * Handles uploading an audio file.
+ *
+ * @deprecated 3.3.0 Use wp_media_upload_handler()
+ * @see wp_media_upload_handler()
+ *
+ * @return null|string
+ */
+function media_upload_audio() {
+	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_media_upload_handler()' );
+	return wp_media_upload_handler();
+}
+
+/**
+ * Handles uploading a video file.
+ *
+ * @deprecated 3.3.0 Use wp_media_upload_handler()
+ * @see wp_media_upload_handler()
+ *
+ * @return null|string
+ */
+function media_upload_video() {
+	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_media_upload_handler()' );
+	return wp_media_upload_handler();
+}
+
+/**
+ * Handles uploading a generic file.
+ *
+ * @deprecated 3.3.0 Use wp_media_upload_handler()
+ * @see wp_media_upload_handler()
+ *
+ * @return null|string
+ */
+function media_upload_file() {
+	_deprecated_function( __FUNCTION__, '3.3.0', 'wp_media_upload_handler()' );
+	return wp_media_upload_handler();
+}
+
+/**
+ * Handles retrieving the insert-from-URL form for an image.
+ *
+ * @deprecated 3.3.0 Use wp_media_insert_url_form()
+ * @see wp_media_insert_url_form()
+ *
+ * @return string
+ */
+function type_url_form_image() {
+	_deprecated_function( __FUNCTION__, '3.3.0', "wp_media_insert_url_form('image')" );
+	return wp_media_insert_url_form( 'image' );
+}
+
+/**
+ * Handles retrieving the insert-from-URL form for an audio file.
+ *
+ * @deprecated 3.3.0 Use wp_media_insert_url_form()
+ * @see wp_media_insert_url_form()
+ *
+ * @return string
+ */
+function type_url_form_audio() {
+	_deprecated_function( __FUNCTION__, '3.3.0', "wp_media_insert_url_form('audio')" );
+	return wp_media_insert_url_form( 'audio' );
+}
+
+/**
+ * Handles retrieving the insert-from-URL form for a video file.
+ *
+ * @deprecated 3.3.0 Use wp_media_insert_url_form()
+ * @see wp_media_insert_url_form()
+ *
+ * @return string
+ */
+function type_url_form_video() {
+	_deprecated_function( __FUNCTION__, '3.3.0', "wp_media_insert_url_form('video')" );
+	return wp_media_insert_url_form( 'video' );
+}
+
+/**
+ * Handles retrieving the insert-from-URL form for a generic file.
+ *
+ * @deprecated 3.3.0 Use wp_media_insert_url_form()
+ * @see wp_media_insert_url_form()
+ *
+ * @return string
+ */
+function type_url_form_file() {
+	_deprecated_function( __FUNCTION__, '3.3.0', "wp_media_insert_url_form('file')" );
+	return wp_media_insert_url_form( 'file' );
+}
+
+/**
+ * Add contextual help text for a page.
+ *
+ * Creates an 'Overview' help tab.
+ *
+ * @since 2.7.0
+ * @deprecated 3.3.0 Use WP_Screen::add_help_tab()
+ * @see WP_Screen::add_help_tab()
+ *
+ * @param string    $screen The handle for the screen to add help to. This is usually the hook name returned by the add_*_page() functions.
+ * @param string    $help   The content of an 'Overview' help tab.
+ */
+function add_contextual_help( $screen, $help ) {
+	_deprecated_function( __FUNCTION__, '3.3.0', 'get_current_screen()->add_help_tab()' );
+
+	if ( is_string( $screen ) )
+		$screen = convert_to_screen( $screen );
+
+	WP_Screen::add_old_compat_help( $screen, $help );
+}
+
+/**
+ * Get the allowed themes for the current site.
+ *
+ * @since 3.0.0
+ * @deprecated 3.4.0 Use wp_get_themes()
+ * @see wp_get_themes()
+ *
+ * @return array $themes Array of allowed themes.
+ */
+function get_allowed_themes() {
+	_deprecated_function( __FUNCTION__, '3.4.0', "wp_get_themes( array( 'allowed' => true ) )" );
+
+	$themes = wp_get_themes( array( 'allowed' => true ) );
+
+	$wp_themes = array();
+	foreach ( $themes as $theme ) {
+		$wp_themes[ $theme->get('Name') ] = $theme;
+	}
+
+	return $wp_themes;
+}
+
+/**
+ * Retrieves a list of broken themes.
+ *
+ * @since 1.5.0
+ * @deprecated 3.4.0 Use wp_get_themes()
+ * @see wp_get_themes()
+ *
+ * @return array
+ */
+function get_broken_themes() {
+	_deprecated_function( __FUNCTION__, '3.4.0', "wp_get_themes( array( 'errors' => true )" );
+
+	$themes = wp_get_themes( array( 'errors' => true ) );
+	$broken = array();
+	foreach ( $themes as $theme ) {
+		$name = $theme->get('Name');
+		$broken[ $name ] = array(
+			'Name' => $name,
+			'Title' => $name,
+			'Description' => $theme->errors()->get_error_message(),
+		);
+	}
+	return $broken;
+}
+
+/**
+ * Retrieves information on the current active theme.
+ *
+ * @since 2.0.0
+ * @deprecated 3.4.0 Use wp_get_theme()
+ * @see wp_get_theme()
+ *
+ * @return WP_Theme
+ */
+function current_theme_info() {
+	_deprecated_function( __FUNCTION__, '3.4.0', 'wp_get_theme()' );
+
+	return wp_get_theme();
+}
+
+/**
+ * This was once used to display an 'Insert into Post' button.
+ *
+ * Now it is deprecated and stubbed.
+ *
+ * @deprecated 3.5.0
+ */
+function _insert_into_post_button( $type ) {
+	_deprecated_function( __FUNCTION__, '3.5.0' );
+}
+
+/**
+ * This was once used to display a media button.
+ *
+ * Now it is deprecated and stubbed.
+ *
+ * @deprecated 3.5.0
+ */
+function _media_button($title, $icon, $type, $id) {
+	_deprecated_function( __FUNCTION__, '3.5.0' );
+}
+
+/**
+ * Gets an existing post and format it for editing.
+ *
+ * @since 2.0.0
+ * @deprecated 3.5.0 Use get_post()
+ * @see get_post()
+ *
+ * @param int $id
+ * @return object
+ */
+function get_post_to_edit( $id ) {
+	_deprecated_function( __FUNCTION__, '3.5.0', 'get_post()' );
+
+	return get_post( $id, OBJECT, 'edit' );
+}
+
+/**
+ * Gets the default page information to use.
+ *
+ * @since 2.5.0
+ * @deprecated 3.5.0 Use get_default_post_to_edit()
+ * @see get_default_post_to_edit()
+ *
+ * @return WP_Post Post object containing all the default post data as attributes
+ */
+function get_default_page_to_edit() {
+	_deprecated_function( __FUNCTION__, '3.5.0', "get_default_post_to_edit( 'page' )" );
+
+	$page = get_default_post_to_edit();
+	$page->post_type = 'page';
+	return $page;
+}
+
+/**
+ * This was once used to create a thumbnail from an Image given a maximum side size.
+ *
+ * @since 1.2.0
+ * @deprecated 3.5.0 Use image_resize()
+ * @see image_resize()
+ *
+ * @param mixed $file Filename of the original image, Or attachment id.
+ * @param int $max_side Maximum length of a single side for the thumbnail.
+ * @param mixed $deprecated Never used.
+ * @return string Thumbnail path on success, Error string on failure.
+ */
+function wp_create_thumbnail( $file, $max_side, $deprecated = '' ) {
+	_deprecated_function( __FUNCTION__, '3.5.0', 'image_resize()' );
+	return apply_filters( 'wp_create_thumbnail', image_resize( $file, $max_side, $max_side ) );
+}
+
+/**
+ * This was once used to display a meta box for the nav menu theme locations.
+ *
+ * Deprecated in favor of a 'Manage Locations' tab added to nav menus management screen.
+ *
+ * @since 3.0.0
+ * @deprecated 3.6.0
+ */
+function wp_nav_menu_locations_meta_box() {
+	_deprecated_function( __FUNCTION__, '3.6.0' );
+}
+
+/**
+ * This was once used to kick-off the Core Updater.
+ *
+ * Deprecated in favor of instantating a Core_Upgrader instance directly,
+ * and calling the 'upgrade' method.
+ *
+ * @since 2.7.0
+ * @deprecated 3.7.0 Use Core_Upgrader
+ * @see Core_Upgrader
+ */
+function wp_update_core($current, $feedback = '') {
+	_deprecated_function( __FUNCTION__, '3.7.0', 'new Core_Upgrader();' );
+
+	if ( !empty($feedback) )
+		add_filter('update_feedback', $feedback);
+
+	include( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
+	$upgrader = new Core_Upgrader();
+	return $upgrader->upgrade($current);
+
+}
+
+/**
+ * This was once used to kick-off the Plugin Updater.
+ *
+ * Deprecated in favor of instantating a Plugin_Upgrader instance directly,
+ * and calling the 'upgrade' method.
+ * Unused since 2.8.0.
+ *
+ * @since 2.5.0
+ * @deprecated 3.7.0 Use Plugin_Upgrader
+ * @see Plugin_Upgrader
+ */
+function wp_update_plugin($plugin, $feedback = '') {
+	_deprecated_function( __FUNCTION__, '3.7.0', 'new Plugin_Upgrader();' );
+
+	if ( !empty($feedback) )
+		add_filter('update_feedback', $feedback);
+
+	include( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
+	$upgrader = new Plugin_Upgrader();
+	return $upgrader->upgrade($plugin);
+}
+
+/**
+ * This was once used to kick-off the Theme Updater.
+ *
+ * Deprecated in favor of instantiating a Theme_Upgrader instance directly,
+ * and calling the 'upgrade' method.
+ * Unused since 2.8.0.
+ *
+ * @since 2.7.0
+ * @deprecated 3.7.0 Use Theme_Upgrader
+ * @see Theme_Upgrader
+ */
+function wp_update_theme($theme, $feedback = '') {
+	_deprecated_function( __FUNCTION__, '3.7.0', 'new Theme_Upgrader();' );
+
+	if ( !empty($feedback) )
+		add_filter('update_feedback', $feedback);
+
+	include( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
+	$upgrader = new Theme_Upgrader();
+	return $upgrader->upgrade($theme);
+}
+
+/**
+ * This was once used to display attachment links. Now it is deprecated and stubbed.
+ *
+ * @since 2.0.0
+ * @deprecated 3.7.0
+ *
+ * @param int|bool $id
+ */
+function the_attachment_links( $id = false ) {
+	_deprecated_function( __FUNCTION__, '3.7.0' );
+}
+
+/**
+ * Displays a screen icon.
+ *
+ * @since 2.7.0
+ * @since 3.8.0 Screen icons are no longer used in WordPress. This function no longer produces output.
+ * @deprecated 3.8.0 Use get_screen_icon()
+ * @see get_screen_icon()
+ */
+function screen_icon() {
+	echo get_screen_icon();
+}
+
+/**
+ * Retrieves the screen icon (no longer used in 3.8+).
+ *
+ * @deprecated 3.8.0
+ *
+ * @return string
+ */
+function get_screen_icon() {
+	return '<!-- Screen icons are no longer used as of WordPress 3.8. -->';
+}
+
+/**
+ * Deprecated dashboard widget controls.
+ *
+ * @since 2.5.0
+ * @deprecated 3.8.0
+ */
+function wp_dashboard_incoming_links_output() {}
+
+/**
+ * Deprecated dashboard secondary output.
+ *
+ * @deprecated 3.8.0
+ */
+function wp_dashboard_secondary_output() {}
+
+/**
+ * Deprecated dashboard widget controls.
+ *
+ * @since 2.7.0
+ * @deprecated 3.8.0
+ */
+function wp_dashboard_incoming_links() {}
+
+/**
+ * Deprecated dashboard incoming links control.
+ *
+ * @deprecated 3.8.0
+ */
+function wp_dashboard_incoming_links_control() {}
+
+/**
+ * Deprecated dashboard plugins control.
+ *
+ * @deprecated 3.8.0
+ */
+function wp_dashboard_plugins() {}
+
+/**
+ * Deprecated dashboard primary control.
+ *
+ * @deprecated 3.8.0
+ */
+function wp_dashboard_primary_control() {}
+
+/**
+ * Deprecated dashboard recent comments control.
+ *
+ * @deprecated 3.8.0
+ */
+function wp_dashboard_recent_comments_control() {}
+
+/**
+ * Deprecated dashboard secondary section.
+ *
+ * @deprecated 3.8.0
+ */
+function wp_dashboard_secondary() {}
+
+/**
+ * Deprecated dashboard secondary control.
+ *
+ * @deprecated 3.8.0
+ */
+function wp_dashboard_secondary_control() {}
+
+/**
+ * This was once used to move child posts to a new parent.
+ *
+ * @since 2.3.0
+ * @deprecated 3.9.0
+ * @access private
+ *
+ * @param int $old_ID
+ * @param int $new_ID
+ */
+function _relocate_children( $old_ID, $new_ID ) {
+	_deprecated_function( __FUNCTION__, '3.9.0' );
+}
+
+/**
+ * Add a top-level menu page in the 'objects' section.
+ *
+ * This function takes a capability which will be used to determine whether
+ * or not a page is included in the menu.
+ *
+ * The function which is hooked in to handle the output of the page must check
+ * that the user has the required capability as well.
+ *
+ * @since 2.7.0
+ *
+ * @deprecated 4.5.0 Use add_menu_page()
+ * @see add_menu_page()
+ * @global int $_wp_last_object_menu
+ *
+ * @param string   $page_title The text to be displayed in the title tags of the page when the menu is selected.
+ * @param string   $menu_title The text to be used for the menu.
+ * @param string   $capability The capability required for this menu to be displayed to the user.
+ * @param string   $menu_slug  The slug name to refer to this menu by (should be unique for this menu).
+ * @param callable $function   The function to be called to output the content for this page.
+ * @param string   $icon_url   The url to the icon to be used for this menu.
+ * @return string The resulting page's hook_suffix.
+ */
+function add_object_page( $page_title, $menu_title, $capability, $menu_slug, $function = '', $icon_url = '') {
+	_deprecated_function( __FUNCTION__, '4.5.0', 'add_menu_page()' );
+
+	global $_wp_last_object_menu;
+
+	$_wp_last_object_menu++;
+
+	return add_menu_page($page_title, $menu_title, $capability, $menu_slug, $function, $icon_url, $_wp_last_object_menu);
+}
+
+/**
+ * Add a top-level menu page in the 'utility' section.
+ *
+ * This function takes a capability which will be used to determine whether
+ * or not a page is included in the menu.
+ *
+ * The function which is hooked in to handle the output of the page must check
+ * that the user has the required capability as well.
+ *
+ * @since 2.7.0
+ *
+ * @deprecated 4.5.0 Use add_menu_page()
+ * @see add_menu_page()
+ * @global int $_wp_last_utility_menu
+ *
+ * @param string   $page_title The text to be displayed in the title tags of the page when the menu is selected.
+ * @param string   $menu_title The text to be used for the menu.
+ * @param string   $capability The capability required for this menu to be displayed to the user.
+ * @param string   $menu_slug  The slug name to refer to this menu by (should be unique for this menu).
+ * @param callable $function   The function to be called to output the content for this page.
+ * @param string   $icon_url   The url to the icon to be used for this menu.
+ * @return string The resulting page's hook_suffix.
+ */
+function add_utility_page( $page_title, $menu_title, $capability, $menu_slug, $function = '', $icon_url = '') {
+	_deprecated_function( __FUNCTION__, '4.5.0', 'add_menu_page()' );
+
+	global $_wp_last_utility_menu;
+
+	$_wp_last_utility_menu++;
+
+	return add_menu_page($page_title, $menu_title, $capability, $menu_slug, $function, $icon_url, $_wp_last_utility_menu);
+}
+
+/**
+ * Disables autocomplete on the 'post' form (Add/Edit Post screens) for WebKit browsers,
+ * as they disregard the autocomplete setting on the editor textarea. That can break the editor
+ * when the user navigates to it with the browser's Back button. See #28037
+ *
+ * Replaced with wp_page_reload_on_back_button_js() that also fixes this problem.
+ *
+ * @since 4.0.0
+ * $deprecated 4.6.0
+ *
+ * @global bool $is_safari
+ * @global bool $is_chrome
+ */
+function post_form_autocomplete_off() {
+	global $is_safari, $is_chrome;
+
+	_deprecated_function( __FUNCTION__, '4.6.0' );
+
+	if ( $is_safari || $is_chrome ) {
+		echo ' autocomplete="off"';
+	}
+}