<h2>File Contents: /home/planet5/public_html/wp-admin/includes/copy_of_class-wp-screen.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/wp-admin/includes/copy_of_class-wp-screen.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * Screen API: WP_Screen class
 *
 * @package WordPress
 * @subpackage Administration
 * @since 4.4.0
 */

/**
 * Core class used to implement an admin screen API.
 *
 * @since 3.3.0
 */
#[AllowDynamicProperties]
final class WP_Screen {
	/**
	 * Any action associated with the screen.
	 *
	 * &#039;add&#039; for *-add.php and *-new.php screens. Empty otherwise.
	 *
	 * @since 3.3.0
	 * @var string
	 */
	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 &#039;edit-post&#039; the base is &#039;edit&#039;.
	 *
	 * @since 3.3.0
	 * @var string
	 */
	public $base;

	/**
	 * The number of columns to display. Access with get_columns().
	 *
	 * @since 3.4.0
	 * @var int
	 */
	private $columns = 0;

	/**
	 * The unique ID of the screen.
	 *
	 * @since 3.3.0
	 * @var string
	 */
	public $id;

	/**
	 * Which admin the screen is in. network | user | site | false
	 *
	 * @since 3.5.0
	 * @var string
	 */
	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
	 */
	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
	 */
	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 &#039;edit.php?post_type=page&#039; and &#039;edit.php?post_type=post&#039;
	 * have a `$parent_base` of &#039;edit&#039;.
	 *
	 * @since 3.3.0
	 * @var ?string
	 */
	public $parent_base;

	/**
	 * The parent_file for the screen per the admin menu system.
	 *
	 * Some `$parent_file` values are &#039;edit.php?post_type=page&#039;, &#039;edit.php&#039;, and &#039;options-general.php&#039;.
	 *
	 * @since 3.3.0
	 * @var ?string
	 */
	public $parent_file;

	/**
	 * The post type associated with the screen, if any.
	 *
	 * The &#039;edit.php?post_type=page&#039; screen has a post type of &#039;page&#039;.
	 * The &#039;edit-tags.php?taxonomy=$taxonomy&amp;post_type=page&#039; screen has a post type of &#039;page&#039;.
	 *
	 * @since 3.3.0
	 * @var string
	 */
	public $post_type;

	/**
	 * The taxonomy associated with the screen, if any.
	 *
	 * The &#039;edit-tags.php?taxonomy=category&#039; screen has a taxonomy of &#039;category&#039;.
	 *
	 * @since 3.3.0
	 * @var string
	 */
	public $taxonomy;

	/**
	 * The help tab data associated with the screen, if any.
	 *
	 * @since 3.3.0
	 * @var array
	 */
	private $_help_tabs = array();

	/**
	 * The help sidebar data associated with screen, if any.
	 *
	 * @since 3.3.0
	 * @var string
	 */
	private $_help_sidebar = &#039;&#039;;

	/**
	 * The accessible hidden headings and text associated with the screen, if any.
	 *
	 * @since 4.4.0
	 * @var string[]
	 */
	private $_screen_reader_content = array();

	/**
	 * Stores old string-based help.
	 *
	 * @var array
	 */
	private static $_old_compat_help = array();

	/**
	 * The screen options associated with screen, if any.
	 *
	 * @since 3.3.0
	 * @var array
	 */
	private $_options = array();

	/**
	 * The screen object registry.
	 *
	 * @since 3.3.0
	 *
	 * @var array
	 */
	private static $_registry = array();

	/**
	 * Stores the result of the public show_screen_options function.
	 *
	 * Set when calling {@see self::show_screen_options()} for the first time.
	 *
	 * @since 3.3.0
	 * @var ?bool
	 */
	private $_show_screen_options;

	/**
	 * Stores the &#039;screen_settings&#039; section of screen options.
	 *
	 * @since 3.3.0
	 * @var ?string
	 */
	private $_screen_settings;

	/**
	 * Whether the screen is using the block editor.
	 *
	 * @since 5.0.0
	 * @var bool
	 */
	public $is_block_editor = false;

	/**
	 * Fetches a screen object.
	 *
	 * @since 3.3.0
	 *
	 * @global string $hook_suffix
	 *
	 * @param string|WP_Screen $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 = &#039;&#039; ) {
		if ( $hook_name instanceof WP_Screen ) {
			return $hook_name;
		}

		$id              = &#039;&#039;;
		$post_type       = null;
		$taxonomy        = null;
		$in_admin        = false;
		$action          = &#039;&#039;;
		$is_block_editor = false;

		if ( $hook_name ) {
			$id = $hook_name;
		} elseif ( ! empty( $GLOBALS[&#039;hook_suffix&#039;] ) ) {
			$id = $GLOBALS[&#039;hook_suffix&#039;];
		}

		// For those pesky meta boxes.
		if ( $hook_name &amp;&amp; post_type_exists( $hook_name ) ) {
			$post_type = $id;
			$id        = &#039;post&#039;; // Changes later. Ends up being $base.
		} else {
			if ( str_ends_with( $id, &#039;.php&#039; ) ) {
				$id = substr( $id, 0, -4 );
			}

			if ( in_array( $id, array( &#039;post-new&#039;, &#039;link-add&#039;, &#039;media-new&#039;, &#039;user-new&#039; ), true ) ) {
				$id     = substr( $id, 0, -4 );
				$action = &#039;add&#039;;
			}
		}

		if ( ! $post_type &amp;&amp; $hook_name ) {
			if ( str_ends_with( $id, &#039;-network&#039; ) ) {
				$id       = substr( $id, 0, -8 );
				$in_admin = &#039;network&#039;;
			} elseif ( str_ends_with( $id, &#039;-user&#039; ) ) {
				$id       = substr( $id, 0, -5 );
				$in_admin = &#039;user&#039;;
			}

			$id = sanitize_key( $id );
			if ( &#039;edit-comments&#039; !== $id &amp;&amp; &#039;edit-tags&#039; !== $id &amp;&amp; str_starts_with( $id, &#039;edit-&#039; ) ) {
				$maybe = substr( $id, 5 );
				if ( taxonomy_exists( $maybe ) ) {
					$id       = &#039;edit-tags&#039;;
					$taxonomy = $maybe;
				} elseif ( post_type_exists( $maybe ) ) {
					$id        = &#039;edit&#039;;
					$post_type = $maybe;
				}
			}

			if ( ! $in_admin ) {
				$in_admin = &#039;site&#039;;
			}
		} else {
			if ( defined( &#039;WP_NETWORK_ADMIN&#039; ) &amp;&amp; WP_NETWORK_ADMIN ) {
				$in_admin = &#039;network&#039;;
			} elseif ( defined( &#039;WP_USER_ADMIN&#039; ) &amp;&amp; WP_USER_ADMIN ) {
				$in_admin = &#039;user&#039;;
			} else {
				$in_admin = &#039;site&#039;;
			}
		}

		if ( &#039;index&#039; === $id ) {
			$id = &#039;dashboard&#039;;
		} elseif ( &#039;front&#039; === $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[&#039;post_type&#039;] ) ) {
				$post_type = post_type_exists( $_REQUEST[&#039;post_type&#039;] ) ? $_REQUEST[&#039;post_type&#039;] : false;
			}
			if ( isset( $_REQUEST[&#039;taxonomy&#039;] ) ) {
				$taxonomy = taxonomy_exists( $_REQUEST[&#039;taxonomy&#039;] ) ? $_REQUEST[&#039;taxonomy&#039;] : false;
			}

			switch ( $base ) {
				case &#039;post&#039;:
					if ( isset( $_GET[&#039;post&#039;] ) &amp;&amp; isset( $_POST[&#039;post_ID&#039;] ) &amp;&amp; (int) $_GET[&#039;post&#039;] !== (int) $_POST[&#039;post_ID&#039;] ) {
						wp_die( __( &#039;A post ID mismatch has been detected.&#039; ), __( &#039;Sorry, you are not allowed to edit this item.&#039; ), 400 );
					} elseif ( isset( $_GET[&#039;post&#039;] ) ) {
						$post_id = (int) $_GET[&#039;post&#039;];
					} elseif ( isset( $_POST[&#039;post_ID&#039;] ) ) {
						$post_id = (int) $_POST[&#039;post_ID&#039;];
					} else {
						$post_id = 0;
					}

					if ( $post_id ) {
						$post = get_post( $post_id );
						if ( $post ) {
							$post_type = $post-&gt;post_type;

							/** This filter is documented in wp-admin/post.php */
							$replace_editor = apply_filters( &#039;replace_editor&#039;, false, $post );

							if ( ! $replace_editor ) {
								$is_block_editor = use_block_editor_for_post( $post );
							}
						}
					}
					break;
				case &#039;edit-tags&#039;:
				case &#039;term&#039;:
					if ( null === $post_type &amp;&amp; is_object_in_taxonomy( &#039;post&#039;, $taxonomy ? $taxonomy : &#039;post_tag&#039; ) ) {
						$post_type = &#039;post&#039;;
					}
					break;
				case &#039;upload&#039;:
					$post_type = &#039;attachment&#039;;
					break;
			}
		}

		switch ( $base ) {
			case &#039;post&#039;:
				if ( null === $post_type ) {
					$post_type = &#039;post&#039;;
				}

				// When creating a new post, use the default block editor support value for the post type.
				if ( empty( $post_id ) ) {
					$is_block_editor = use_block_editor_for_post_type( $post_type );
				}

				$id = $post_type;
				break;
			case &#039;edit&#039;:
				if ( null === $post_type ) {
					$post_type = &#039;post&#039;;
				}
				$id .= &#039;-&#039; . $post_type;
				break;
			case &#039;edit-tags&#039;:
			case &#039;term&#039;:
				if ( null === $taxonomy ) {
					$taxonomy = &#039;post_tag&#039;;
				}
				// The edit-tags ID does not contain the post type. Look for it in the request.
				if ( null === $post_type ) {
					$post_type = &#039;post&#039;;
					if ( isset( $_REQUEST[&#039;post_type&#039;] ) &amp;&amp; post_type_exists( $_REQUEST[&#039;post_type&#039;] ) ) {
						$post_type = $_REQUEST[&#039;post_type&#039;];
					}
				}

				$id = &#039;edit-&#039; . $taxonomy;
				break;
		}

		if ( &#039;network&#039; === $in_admin ) {
			$id   .= &#039;-network&#039;;
			$base .= &#039;-network&#039;;
		} elseif ( &#039;user&#039; === $in_admin ) {
			$id   .= &#039;-user&#039;;
			$base .= &#039;-user&#039;;
		}

		if ( isset( self::$_registry[ $id ] ) ) {
			$screen = self::$_registry[ $id ];
			if ( get_current_screen() === $screen ) {
				return $screen;
			}
		} else {
			$screen     = new self();
			$screen-&gt;id = $id;
		}

		$screen-&gt;base            = $base;
		$screen-&gt;action          = $action;
		$screen-&gt;post_type       = (string) $post_type;
		$screen-&gt;taxonomy        = (string) $taxonomy;
		$screen-&gt;is_user         = ( &#039;user&#039; === $in_admin );
		$screen-&gt;is_network      = ( &#039;network&#039; === $in_admin );
		$screen-&gt;in_admin        = $in_admin;
		$screen-&gt;is_block_editor = $is_block_editor;

		self::$_registry[ $id ] = $screen;

		return $screen;
	}

	/**
	 * Makes the screen object the current screen.
	 *
	 * @see set_current_screen()
	 * @since 3.3.0
	 *
	 * @global WP_Screen $current_screen WordPress current screen object.
	 * @global string    $typenow        The post type of the current screen.
	 * @global string    $taxnow         The taxonomy of the current screen.
	 */
	public function set_current_screen() {
		global $current_screen, $taxnow, $typenow;

		$current_screen = $this;
		$typenow        = $this-&gt;post_type;
		$taxnow         = $this-&gt;taxonomy;

		/**
		 * Fires after the current screen has been set.
		 *
		 * @since 3.0.0
		 *
		 * @param WP_Screen $current_screen Current WP_Screen object.
		 */
		do_action( &#039;current_screen&#039;, $current_screen );
	}

	/**
	 * Constructor
	 *
	 * @since 3.3.0
	 */
	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 bool True if the screen is in the indicated admin, false otherwise.
	 */
	public function in_admin( $admin = null ) {
		if ( empty( $admin ) ) {
			return (bool) $this-&gt;in_admin;
		}

		return ( $admin === $this-&gt;in_admin );
	}

	/**
	 * Sets or returns whether the block editor is loading on the current screen.
	 *
	 * @since 5.0.0
	 *
	 * @param bool $set Optional. Sets whether the block editor is loading on the current screen or not.
	 * @return bool True if the block editor is being loaded, false otherwise.
	 */
	public function is_block_editor( $set = null ) {
		if ( null !== $set ) {
			$this-&gt;is_block_editor = (bool) $set;
		}

		return $this-&gt;is_block_editor;
	}

	/**
	 * Sets the old string-based contextual help for the screen for backward compatibility.
	 *
	 * @since 3.3.0
	 *
	 * @param WP_Screen $screen A screen object.
	 * @param string    $help   Help text.
	 */
	public static function add_old_compat_help( $screen, $help ) {
		self::$_old_compat_help[ $screen-&gt;id ] = $help;
	}

	/**
	 * Sets 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.
	 */
	public function set_parentage( $parent_file ) {
		$this-&gt;parent_file         = $parent_file;
		list( $this-&gt;parent_base ) = explode( &#039;?&#039;, $parent_file );
		$this-&gt;parent_base         = str_replace( &#039;.php&#039;, &#039;&#039;, $this-&gt;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-&gt;_options[ $option ] = $args;
	}

	/**
	 * Removes an option from the screen.
	 *
	 * @since 3.8.0
	 *
	 * @param string $option Option ID.
	 */
	public function remove_option( $option ) {
		unset( $this-&gt;_options[ $option ] );
	}

	/**
	 * Removes all options from the screen.
	 *
	 * @since 3.8.0
	 */
	public function remove_options() {
		$this-&gt;_options = array();
	}

	/**
	 * Gets the options registered for the screen.
	 *
	 * @since 3.8.0
	 *
	 * @return array Options with arguments.
	 */
	public function get_options() {
		return $this-&gt;_options;
	}

	/**
	 * Gets the arguments for an option for the screen.
	 *
	 * @since 3.3.0
	 *
	 * @param string       $option Option name.
	 * @param string|false $key    Optional. Specific array key for when the option is an array.
	 *                             Default false.
	 * @return ?string The option value if set, null otherwise.
	 */
	public function get_option( $option, $key = false ) {
		if ( ! isset( $this-&gt;_options[ $option ] ) ) {
			return null;
		}
		if ( $key ) {
			return $this-&gt;_options[ $option ][ $key ] ?? null;
		}
		return $this-&gt;_options[ $option ];
	}

	/**
	 * Gets the help tabs registered for the screen.
	 *
	 * @since 3.4.0
	 * @since 4.4.0 Help tabs are ordered by their priority.
	 *
	 * @return array Help tabs with arguments.
	 */
	public function get_help_tabs() {
		$help_tabs = $this-&gt;_help_tabs;

		$priorities = array();
		foreach ( $help_tabs as $help_tab ) {
			if ( isset( $priorities[ $help_tab[&#039;priority&#039;] ] ) ) {
				$priorities[ $help_tab[&#039;priority&#039;] ][] = $help_tab;
			} else {
				$priorities[ $help_tab[&#039;priority&#039;] ] = array( $help_tab );
			}
		}

		ksort( $priorities );

		$sorted = array();
		foreach ( $priorities as $list ) {
			foreach ( $list as $tab ) {
				$sorted[ $tab[&#039;id&#039;] ] = $tab;
			}
		}

		return $sorted;
	}

	/**
	 * Gets the arguments for a help tab.
	 *
	 * @since 3.4.0
	 *
	 * @param string $id Help Tab ID.
	 * @return ?array Help tab arguments, or null if no help tabs added.
	 */
	public function get_help_tab( $id ) {
		if ( ! isset( $this-&gt;_help_tabs[ $id ] ) ) {
			return null;
		}
		return $this-&gt;_help_tabs[ $id ];
	}

	/**
	 * Adds a help tab to the contextual help for the screen.
	 *
	 * Call this on the `load-$pagenow` hook for the relevant screen,
	 * or fetch the `$current_screen` object, or use get_current_screen()
	 * and then call the method from the object.
	 *
	 * You may need to filter `$current_screen` using an if or switch statement
	 * to prevent new help tabs from being added to ALL admin screens.
	 *
	 * @since 3.3.0
	 * @since 4.4.0 The `$priority` argument was added.
	 *
	 * @param array $args {
	 *     Array of arguments used to display the help tab.
	 *
	 *     @type string   $title    Title for the tab. Default false.
	 *     @type string   $id       Tab ID. Must be HTML-safe and should be unique for this menu.
	 *                              It is NOT allowed to contain any empty spaces. Default false.
	 *     @type string   $content  Optional. Help tab content in plain text or HTML. Default empty string.
	 *     @type callable $callback Optional. A callback to generate the tab content. Default false.
	 *     @type int      $priority Optional. The priority of the tab, used for ordering. Default 10.
	 * }
	 */
	public function add_help_tab( $args ) {
		$defaults = array(
			&#039;title&#039;    =&gt; false,
			&#039;id&#039;       =&gt; false,
			&#039;content&#039;  =&gt; &#039;&#039;,
			&#039;callback&#039; =&gt; false,
			&#039;priority&#039; =&gt; 10,
		);
		$args     = wp_parse_args( $args, $defaults );

		$args[&#039;id&#039;] = sanitize_html_class( $args[&#039;id&#039;] );

		// Ensure we have an ID and title.
		if ( ! $args[&#039;id&#039;] || ! $args[&#039;title&#039;] ) {
			return;
		}

		// Allows for overriding an existing tab with that ID.
		$this-&gt;_help_tabs[ $args[&#039;id&#039;] ] = $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-&gt;_help_tabs[ $id ] );
	}

	/**
	 * Removes all help tabs from the contextual help for the screen.
	 *
	 * @since 3.3.0
	 */
	public function remove_help_tabs() {
		$this-&gt;_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-&gt;_help_sidebar;
	}

	/**
	 * Adds 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-&gt;_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-&gt;columns;
	}

	/**
	 * Gets the accessible hidden headings and text used in the screen.
	 *
	 * @since 4.4.0
	 *
	 * @see set_screen_reader_content() For more information on the array format.
	 *
	 * @return string[] An associative array of screen reader text strings.
	 */
	public function get_screen_reader_content() {
		return $this-&gt;_screen_reader_content;
	}

	/**
	 * Gets a screen reader text string.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key Screen reader text array named key.
	 * @return ?string Screen reader text string, or null if no text is associated with the key.
	 */
	public function get_screen_reader_text( $key ) {
		if ( ! isset( $this-&gt;_screen_reader_content[ $key ] ) ) {
			return null;
		}
		return $this-&gt;_screen_reader_content[ $key ];
	}

	/**
	 * Adds accessible hidden headings and text for the screen.
	 *
	 * @since 4.4.0
	 *
	 * @param array $content {
	 *     An associative array of screen reader text strings.
	 *
	 *     @type string $heading_views      Screen reader text for the filter links heading.
	 *                                      Default &#039;Filter items list&#039;.
	 *     @type string $heading_pagination Screen reader text for the pagination heading.
	 *                                      Default &#039;Items list navigation&#039;.
	 *     @type string $heading_list       Screen reader text for the items list heading.
	 *                                      Default &#039;Items list&#039;.
	 * }
	 */
	public function set_screen_reader_content( $content = array() ) {
		$defaults = array(
			&#039;heading_views&#039;      =&gt; __( &#039;Filter items list&#039; ),
			&#039;heading_pagination&#039; =&gt; __( &#039;Items list navigation&#039; ),
			&#039;heading_list&#039;       =&gt; __( &#039;Items list&#039; ),
		);
		$content  = wp_parse_args( $content, $defaults );

		$this-&gt;_screen_reader_content = $content;
	}

	/**
	 * Removes all the accessible hidden headings and text for the screen.
	 *
	 * @since 4.4.0
	 */
	public function remove_screen_reader_content() {
		$this-&gt;_screen_reader_content = array();
	}

	/**
	 * Renders the screen&#039;s help section.
	 *
	 * This will trigger the deprecated filters for backward compatibility.
	 *
	 * @since 3.3.0
	 *
	 * @global string $screen_layout_columns
	 */
	public function render_screen_meta() {

		/**
		 * Filters the legacy contextual help list.
		 *
		 * @since 2.7.0
		 * @deprecated 3.3.0 Use {@see get_current_screen()} with
		 *                   {@see WP_Screen::add_help_tab()} or
		 *                   {@see WP_Screen::remove_help_tab()} instead.
		 *
		 * @param array     $old_compat_help Old contextual help.
		 * @param WP_Screen $screen          Current WP_Screen instance.
		 */
		self::$_old_compat_help = apply_filters_deprecated(
			&#039;contextual_help_list&#039;,
			array( self::$_old_compat_help, $this ),
			&#039;3.3.0&#039;,
			&#039;get_current_screen()-&gt;add_help_tab(), get_current_screen()-&gt;remove_help_tab()&#039;
		);

		$old_help = self::$_old_compat_help[ $this-&gt;id ] ?? &#039;&#039;;

		/**
		 * Filters the legacy contextual help text.
		 *
		 * @since 2.7.0
		 * @deprecated 3.3.0 Use {@see get_current_screen()} with
		 *                   {@see WP_Screen::add_help_tab()} or
		 *                   {@see WP_Screen::remove_help_tab()} instead.
		 *
		 * @param string    $old_help  Help text that appears on the screen.
		 * @param string    $screen_id Screen ID.
		 * @param WP_Screen $screen    Current WP_Screen instance.
		 */
		$old_help = apply_filters_deprecated(
			&#039;contextual_help&#039;,
			array( $old_help, $this-&gt;id, $this ),
			&#039;3.3.0&#039;,
			&#039;get_current_screen()-&gt;add_help_tab(), get_current_screen()-&gt;remove_help_tab()&#039;
		);

		// Default help only if there is no old-style block of text and no new-style help tabs.
		if ( empty( $old_help ) &amp;&amp; ! $this-&gt;get_help_tabs() ) {

			/**
			 * Filters the default legacy contextual help text.
			 *
			 * @since 2.8.0
			 * @deprecated 3.3.0 Use {@see get_current_screen()} with
			 *                   {@see WP_Screen::add_help_tab()} or
			 *                   {@see WP_Screen::remove_help_tab()} instead.
			 *
			 * @param string $old_help_default Default contextual help text.
			 */
			$default_help = apply_filters_deprecated(
				&#039;default_contextual_help&#039;,
				array( &#039;&#039; ),
				&#039;3.3.0&#039;,
				&#039;get_current_screen()-&gt;add_help_tab(), get_current_screen()-&gt;remove_help_tab()&#039;
			);
			if ( $default_help ) {
				$old_help = &#039;&lt;p&gt;&#039; . $default_help . &#039;&lt;/p&gt;&#039;;
			}
		}

		if ( $old_help ) {
			$this-&gt;add_help_tab(
				array(
					&#039;id&#039;      =&gt; &#039;old-contextual-help&#039;,
					&#039;title&#039;   =&gt; __( &#039;Overview&#039; ),
					&#039;content&#039; =&gt; $old_help,
				)
			);
		}

		$help_sidebar = $this-&gt;get_help_sidebar();

		$help_class = &#039;hidden&#039;;
		if ( ! $help_sidebar ) {
			$help_class .= &#039; no-sidebar&#039;;
		}

		// Time to render!
		?&gt;
		&lt;div id=&quot;screen-meta&quot; class=&quot;metabox-prefs&quot;&gt;

			&lt;div id=&quot;contextual-help-wrap&quot; class=&quot;&lt;?php echo esc_attr( $help_class ); ?&gt;&quot; tabindex=&quot;-1&quot; aria-label=&quot;&lt;?php esc_attr_e( &#039;Contextual Help Tab&#039; ); ?&gt;&quot;&gt;
				&lt;div id=&quot;contextual-help-back&quot;&gt;&lt;/div&gt;
				&lt;div id=&quot;contextual-help-columns&quot;&gt;
					&lt;div class=&quot;contextual-help-tabs&quot;&gt;
						&lt;ul&gt;
						&lt;?php
						$class = &#039; class=&quot;active&quot;&#039;;
						foreach ( $this-&gt;get_help_tabs() as $tab ) :
							$link_id  = &quot;tab-link-{$tab[&#039;id&#039;]}&quot;;
							$panel_id = &quot;tab-panel-{$tab[&#039;id&#039;]}&quot;;
							?&gt;

							&lt;li id=&quot;&lt;?php echo esc_attr( $link_id ); ?&gt;&quot;&lt;?php echo $class; ?&gt;&gt;
								&lt;a href=&quot;&lt;?php echo esc_url( &quot;#$panel_id&quot; ); ?&gt;&quot; aria-controls=&quot;&lt;?php echo esc_attr( $panel_id ); ?&gt;&quot;&gt;
									&lt;?php echo esc_html( $tab[&#039;title&#039;] ); ?&gt;
								&lt;/a&gt;
							&lt;/li&gt;
							&lt;?php
							$class = &#039;&#039;;
						endforeach;
						?&gt;
						&lt;/ul&gt;
					&lt;/div&gt;

					&lt;?php if ( $help_sidebar ) : ?&gt;
					&lt;div class=&quot;contextual-help-sidebar&quot;&gt;
						&lt;?php echo $help_sidebar; ?&gt;
					&lt;/div&gt;
					&lt;?php endif; ?&gt;

					&lt;div class=&quot;contextual-help-tabs-wrap&quot;&gt;
						&lt;?php
						$classes = &#039;help-tab-content active&#039;;
						foreach ( $this-&gt;get_help_tabs() as $tab ) :
							$panel_id = &quot;tab-panel-{$tab[&#039;id&#039;]}&quot;;
							?&gt;

							&lt;div id=&quot;&lt;?php echo esc_attr( $panel_id ); ?&gt;&quot; class=&quot;&lt;?php echo $classes; ?&gt;&quot;&gt;
								&lt;?php
								// Print tab content.
								echo $tab[&#039;content&#039;];

								// If it exists, fire tab callback.
								if ( ! empty( $tab[&#039;callback&#039;] ) ) {
									call_user_func_array( $tab[&#039;callback&#039;], array( $this, $tab ) );
								}
								?&gt;
							&lt;/div&gt;
							&lt;?php
							$classes = &#039;help-tab-content&#039;;
						endforeach;
						?&gt;
					&lt;/div&gt;
				&lt;/div&gt;
			&lt;/div&gt;
		&lt;?php
		// Setup layout columns.

		/**
		 * Filters the array of screen layout columns.
		 *
		 * This hook provides back-compat for plugins using the back-compat
		 * Filters instead of add_screen_option().
		 *
		 * @since 2.8.0
		 *
		 * @param array     $empty_columns Empty array.
		 * @param string    $screen_id     Screen ID.
		 * @param WP_Screen $screen        Current WP_Screen instance.
		 */
		$columns = apply_filters( &#039;screen_layout_columns&#039;, array(), $this-&gt;id, $this );

		if ( ! empty( $columns ) &amp;&amp; isset( $columns[ $this-&gt;id ] ) ) {
			$this-&gt;add_option( &#039;layout_columns&#039;, array( &#039;max&#039; =&gt; $columns[ $this-&gt;id ] ) );
		}

		if ( $this-&gt;get_option( &#039;layout_columns&#039; ) ) {
			$this-&gt;columns = (int) get_user_option( &quot;screen_layout_$this-&gt;id&quot; );

			$layout_columns = (int) $this-&gt;get_option( &#039;layout_columns&#039;, &#039;default&#039; );
			if ( ! $this-&gt;columns &amp;&amp; $layout_columns ) {
				$this-&gt;columns = $layout_columns;
			}
		}
		$GLOBALS[&#039;screen_layout_columns&#039;] = $this-&gt;columns; // Set the global for back-compat.

		// Add screen options.
		if ( $this-&gt;show_screen_options() ) {
			$this-&gt;render_screen_options();
		}
		?&gt;
		&lt;/div&gt;
		&lt;?php
		if ( ! $this-&gt;get_help_tabs() &amp;&amp; ! $this-&gt;show_screen_options() ) {
			return;
		}
		?&gt;
		&lt;div id=&quot;screen-meta-links&quot;&gt;
		&lt;?php if ( $this-&gt;show_screen_options() ) : ?&gt;
			&lt;div id=&quot;screen-options-link-wrap&quot; class=&quot;hide-if-no-js screen-meta-toggle&quot;&gt;
			&lt;button type=&quot;button&quot; id=&quot;show-settings-link&quot; class=&quot;button button-compact show-settings&quot; aria-controls=&quot;screen-options-wrap&quot; aria-expanded=&quot;false&quot;&gt;&lt;?php _e( &#039;Screen Options&#039; ); ?&gt;&lt;/button&gt;
			&lt;/div&gt;
			&lt;?php
		endif;
		if ( $this-&gt;get_help_tabs() ) :
			?&gt;
			&lt;div id=&quot;contextual-help-link-wrap&quot; class=&quot;hide-if-no-js screen-meta-toggle&quot;&gt;
			&lt;button type=&quot;button&quot; id=&quot;contextual-help-link&quot; class=&quot;button button-compact show-settings&quot; aria-controls=&quot;contextual-help-wrap&quot; aria-expanded=&quot;false&quot;&gt;&lt;?php _e( &#039;Help&#039; ); ?&gt;&lt;/button&gt;
			&lt;/div&gt;
		&lt;?php endif; ?&gt;
		&lt;/div&gt;
		&lt;?php
	}

	/**
	 * @since 3.3.0
	 *
	 * @global array $wp_meta_boxes Global meta box state.
	 *
	 * @return bool Whether to show the Screen Options tab for the current screen.
	 */
	public function show_screen_options() {
		global $wp_meta_boxes;

		if ( is_bool( $this-&gt;_show_screen_options ) ) {
			return $this-&gt;_show_screen_options;
		}

		$columns = get_column_headers( $this );

		$show_screen = ! empty( $wp_meta_boxes[ $this-&gt;id ] ) || $columns || $this-&gt;get_option( &#039;per_page&#039; );

		$this-&gt;_screen_settings = &#039;&#039;;

		if ( &#039;post&#039; === $this-&gt;base ) {
			$expand                 = &#039;&lt;fieldset class=&quot;editor-expand hidden&quot;&gt;&lt;legend&gt;&#039; . __( &#039;Additional settings&#039; ) . &#039;&lt;/legend&gt;&lt;label for=&quot;editor-expand-toggle&quot;&gt;&#039;;
			$expand                .= &#039;&lt;input type=&quot;checkbox&quot; id=&quot;editor-expand-toggle&quot;&#039; . checked( get_user_setting( &#039;editor_expand&#039;, &#039;on&#039; ), &#039;on&#039;, false ) . &#039; /&gt;&#039;;
			$expand                .= __( &#039;Enable full-height editor and distraction-free functionality.&#039; ) . &#039;&lt;/label&gt;&lt;/fieldset&gt;&#039;;
			$this-&gt;_screen_settings = $expand;
		}

		/**
		 * Filters the screen settings text displayed in the Screen Options tab.
		 *
		 * @since 3.0.0
		 *
		 * @param string    $screen_settings Screen settings.
		 * @param WP_Screen $screen          WP_Screen object.
		 */
		$this-&gt;_screen_settings = apply_filters( &#039;screen_settings&#039;, $this-&gt;_screen_settings, $this );

		if ( $this-&gt;_screen_settings || $this-&gt;_options ) {
			$show_screen = true;
		}

		/**
		 * Filters whether to show the Screen Options tab.
		 *
		 * @since 3.2.0
		 *
		 * @param bool      $show_screen Whether to show Screen Options tab.
		 *                               Default true.
		 * @param WP_Screen $screen      Current WP_Screen instance.
		 */
		$this-&gt;_show_screen_options = apply_filters( &#039;screen_options_show_screen&#039;, $show_screen, $this );
		return $this-&gt;_show_screen_options;
	}

	/**
	 * Renders the screen options tab.
	 *
	 * @since 3.3.0
	 *
	 * @param array $options {
	 *     Options for the tab.
	 *
	 *     @type bool $wrap Whether the screen-options-wrap div will be included. Defaults to true.
	 * }
	 */
	public function render_screen_options( $options = array() ) {
		$options = wp_parse_args(
			$options,
			array(
				&#039;wrap&#039; =&gt; true,
			)
		);

		$wrapper_start = &#039;&#039;;
		$wrapper_end   = &#039;&#039;;
		$form_start    = &#039;&#039;;
		$form_end      = &#039;&#039;;

		// Output optional wrapper.
		if ( $options[&#039;wrap&#039;] ) {
			$wrapper_start = &#039;&lt;div id=&quot;screen-options-wrap&quot; class=&quot;hidden&quot; tabindex=&quot;-1&quot; aria-label=&quot;&#039; . esc_attr__( &#039;Screen Options Tab&#039; ) . &#039;&quot;&gt;&#039;;
			$wrapper_end   = &#039;&lt;/div&gt;&#039;;
		}

		// Don&#039;t output the form and nonce for the widgets accessibility mode links.
		if ( &#039;widgets&#039; !== $this-&gt;base ) {
			$form_start = &quot;\n&lt;form id=&#039;adv-settings&#039; method=&#039;post&#039;&gt;\n&quot;;
			$form_end   = &quot;\n&quot; . wp_nonce_field( &#039;screen-options-nonce&#039;, &#039;screenoptionnonce&#039;, false, false ) . &quot;\n&lt;/form&gt;\n&quot;;
		}

		echo $wrapper_start . $form_start;

		$this-&gt;render_meta_boxes_preferences();
		$this-&gt;render_list_table_columns_preferences();
		$this-&gt;render_screen_layout();
		$this-&gt;render_per_page_options();
		$this-&gt;render_view_mode();
		echo $this-&gt;_screen_settings;

		/**
		 * Filters whether to show the Screen Options submit button.
		 *
		 * @since 4.4.0
		 *
		 * @param bool      $show_button Whether to show Screen Options submit button.
		 *                               Default false.
		 * @param WP_Screen $screen      Current WP_Screen instance.
		 */
		$show_button = apply_filters( &#039;screen_options_show_submit&#039;, false, $this );

		if ( $show_button ) {
			submit_button( __( &#039;Apply&#039; ), &#039;primary&#039;, &#039;screen-options-apply&#039;, true );
		}

		echo $form_end . $wrapper_end;
	}

	/**
	 * Renders the meta boxes preferences.
	 *
	 * @since 4.4.0
	 *
	 * @global array $wp_meta_boxes Global meta box state.
	 */
	public function render_meta_boxes_preferences() {
		global $wp_meta_boxes;

		if ( ! isset( $wp_meta_boxes[ $this-&gt;id ] ) ) {
			return;
		}
		?&gt;
		&lt;fieldset class=&quot;metabox-prefs&quot;&gt;
		&lt;legend&gt;&lt;?php _e( &#039;Screen elements&#039; ); ?&gt;&lt;/legend&gt;
		&lt;p&gt;
			&lt;?php _e( &#039;Some screen elements can be shown or hidden by using the checkboxes.&#039; ); ?&gt;
			&lt;?php _e( &#039;Expand or collapse the elements by clicking on their headings, and arrange them by dragging their headings or by clicking on the up and down arrows.&#039; ); ?&gt;
		&lt;/p&gt;
		&lt;div class=&quot;metabox-prefs-container&quot;&gt;
		&lt;?php

		meta_box_prefs( $this );

		if ( &#039;dashboard&#039; === $this-&gt;id &amp;&amp; has_action( &#039;welcome_panel&#039; ) &amp;&amp; current_user_can( &#039;edit_theme_options&#039; ) ) {
			if ( isset( $_GET[&#039;welcome&#039;] ) ) {
				$welcome_checked = empty( $_GET[&#039;welcome&#039;] ) ? 0 : 1;
				update_user_meta( get_current_user_id(), &#039;show_welcome_panel&#039;, $welcome_checked );
			} else {
				$welcome_checked = (int) get_user_meta( get_current_user_id(), &#039;show_welcome_panel&#039;, true );
				if ( 2 === $welcome_checked &amp;&amp; wp_get_current_user()-&gt;user_email !== get_option( &#039;admin_email&#039; ) ) {
					$welcome_checked = false;
				}
			}
			echo &#039;&lt;label for=&quot;wp_welcome_panel-hide&quot;&gt;&#039;;
			echo &#039;&lt;input type=&quot;checkbox&quot; id=&quot;wp_welcome_panel-hide&quot;&#039; . checked( (bool) $welcome_checked, true, false ) . &#039; /&gt;&#039;;
			echo _x( &#039;Welcome&#039;, &#039;Welcome panel&#039; ) . &quot;&lt;/label&gt;\n&quot;;
		}
		?&gt;
		&lt;/div&gt;
		&lt;/fieldset&gt;
		&lt;?php
	}

	/**
	 * Renders the list table columns preferences.
	 *
	 * @since 4.4.0
	 */
	public function render_list_table_columns_preferences() {

		$columns = get_column_headers( $this );
		$hidden  = get_hidden_columns( $this );

		if ( ! $columns ) {
			return;
		}

		$legend = ! empty( $columns[&#039;_title&#039;] ) ? $columns[&#039;_title&#039;] : __( &#039;Columns&#039; );
		?&gt;
		&lt;fieldset class=&quot;metabox-prefs&quot;&gt;
		&lt;legend&gt;&lt;?php echo $legend; ?&gt;&lt;/legend&gt;
		&lt;?php
		$special = array( &#039;_title&#039;, &#039;cb&#039;, &#039;comment&#039;, &#039;media&#039;, &#039;name&#039;, &#039;title&#039;, &#039;username&#039;, &#039;blogname&#039; );

		foreach ( $columns as $column =&gt; $title ) {
			// Can&#039;t hide these for they are special.
			if ( in_array( $column, $special, true ) ) {
				continue;
			}

			if ( empty( $title ) ) {
				continue;
			}

			/*
			 * The Comments column uses HTML in the display name with some screen
			 * reader text. Make sure to strip tags from the Comments column
			 * title and any other custom column title plugins might add.
			 */
			$title = wp_strip_all_tags( $title );

			$id = &quot;$column-hide&quot;;
			echo &#039;&lt;label&gt;&#039;;
			echo &#039;&lt;input class=&quot;hide-column-tog&quot; name=&quot;&#039; . $id . &#039;&quot; type=&quot;checkbox&quot; id=&quot;&#039; . $id . &#039;&quot; value=&quot;&#039; . $column . &#039;&quot;&#039; . checked( ! in_array( $column, $hidden, true ), true, false ) . &#039; /&gt;&#039;;
			echo &quot;$title&lt;/label&gt;\n&quot;;
		}
		?&gt;
		&lt;/fieldset&gt;
		&lt;?php
	}

	/**
	 * Renders the option for number of columns on the page.
	 *
	 * @since 3.3.0
	 */
	public function render_screen_layout() {
		if ( ! $this-&gt;get_option( &#039;layout_columns&#039; ) ) {
			return;
		}

		$screen_layout_columns = $this-&gt;get_columns();
		$num                   = $this-&gt;get_option( &#039;layout_columns&#039;, &#039;max&#039; );

		?&gt;
		&lt;fieldset class=&#039;columns-prefs&#039;&gt;
		&lt;legend class=&quot;screen-layout&quot;&gt;&lt;?php _e( &#039;Layout&#039; ); ?&gt;&lt;/legend&gt;
		&lt;?php for ( $i = 1; $i &lt;= $num; ++$i ) : ?&gt;
			&lt;label class=&quot;columns-prefs-&lt;?php echo $i; ?&gt;&quot;&gt;
			&lt;input type=&#039;radio&#039; name=&#039;screen_columns&#039; value=&#039;&lt;?php echo esc_attr( $i ); ?&gt;&#039; &lt;?php checked( $screen_layout_columns, $i ); ?&gt; /&gt;
			&lt;?php
				printf(
					/* translators: %s: Number of columns on the page. */
					_n( &#039;%s column&#039;, &#039;%s columns&#039;, $i ),
					number_format_i18n( $i )
				);
			?&gt;
			&lt;/label&gt;
		&lt;?php endfor; ?&gt;
		&lt;/fieldset&gt;
		&lt;?php
	}

	/**
	 * Renders the items per page option.
	 *
	 * @since 3.3.0
	 */
	public function render_per_page_options() {
		if ( null === $this-&gt;get_option( &#039;per_page&#039; ) ) {
			return;
		}

		$per_page_label = $this-&gt;get_option( &#039;per_page&#039;, &#039;label&#039; );
		if ( null === $per_page_label ) {
			$per_page_label = __( &#039;Number of items per page:&#039; );
		}

		$option = $this-&gt;get_option( &#039;per_page&#039;, &#039;option&#039; );
		if ( ! $option ) {
			$option = str_replace( &#039;-&#039;, &#039;_&#039;, &quot;{$this-&gt;id}_per_page&quot; );
		}

		$per_page = (int) get_user_option( $option );
		if ( empty( $per_page ) || $per_page &lt; 1 ) {
			$per_page = $this-&gt;get_option( &#039;per_page&#039;, &#039;default&#039; );
			if ( ! $per_page ) {
				$per_page = 20;
			}
		}

		if ( &#039;edit_comments_per_page&#039; === $option ) {
			$comment_status = $_REQUEST[&#039;comment_status&#039;] ?? &#039;all&#039;;

			/** This filter is documented in wp-admin/includes/class-wp-comments-list-table.php */
			$per_page = apply_filters( &#039;comments_per_page&#039;, $per_page, $comment_status );
		} elseif ( &#039;categories_per_page&#039; === $option ) {
			/** This filter is documented in wp-admin/includes/class-wp-terms-list-table.php */
			$per_page = apply_filters( &#039;edit_categories_per_page&#039;, $per_page );
		} else {
			/** This filter is documented in wp-admin/includes/class-wp-list-table.php */
			$per_page = apply_filters( &quot;{$option}&quot;, $per_page );
		}

		// Back compat.
		if ( isset( $this-&gt;post_type ) ) {
			/** This filter is documented in wp-admin/includes/post.php */
			$per_page = apply_filters( &#039;edit_posts_per_page&#039;, $per_page, $this-&gt;post_type );
		}

		// This needs a submit button.
		add_filter( &#039;screen_options_show_submit&#039;, &#039;__return_true&#039; );

		?&gt;
		&lt;fieldset class=&quot;screen-options&quot;&gt;
		&lt;legend&gt;&lt;?php _e( &#039;Pagination&#039; ); ?&gt;&lt;/legend&gt;
			&lt;?php if ( $per_page_label ) : ?&gt;
				&lt;label for=&quot;&lt;?php echo esc_attr( $option ); ?&gt;&quot;&gt;&lt;?php echo $per_page_label; ?&gt;&lt;/label&gt;
				&lt;input type=&quot;number&quot; step=&quot;1&quot; min=&quot;1&quot; max=&quot;999&quot; class=&quot;screen-per-page small-text&quot; name=&quot;wp_screen_options[value]&quot;
					id=&quot;&lt;?php echo esc_attr( $option ); ?&gt;&quot;
					value=&quot;&lt;?php echo esc_attr( $per_page ); ?&gt;&quot; /&gt;
			&lt;?php endif; ?&gt;
				&lt;input type=&quot;hidden&quot; name=&quot;wp_screen_options[option]&quot; value=&quot;&lt;?php echo esc_attr( $option ); ?&gt;&quot; /&gt;
		&lt;/fieldset&gt;
		&lt;?php
	}

	/**
	 * Renders the list table view mode preferences.
	 *
	 * @since 4.4.0
	 *
	 * @global string $mode List table view mode.
	 */
	public function render_view_mode() {
		global $mode;

		$screen = get_current_screen();

		// Currently only enabled for posts and comments lists.
		if ( &#039;edit&#039; !== $screen-&gt;base &amp;&amp; &#039;edit-comments&#039; !== $screen-&gt;base ) {
			return;
		}

		$view_mode_post_types = get_post_types( array( &#039;show_ui&#039; =&gt; true ) );

		/**
		 * Filters the post types that have different view mode options.
		 *
		 * @since 4.4.0
		 *
		 * @param string[] $view_mode_post_types Array of post types that can change view modes.
		 *                                       Default post types with show_ui on.
		 */
		$view_mode_post_types = apply_filters( &#039;view_mode_post_types&#039;, $view_mode_post_types );

		if ( &#039;edit&#039; === $screen-&gt;base &amp;&amp; ! in_array( $this-&gt;post_type, $view_mode_post_types, true ) ) {
			return;
		}

		if ( ! isset( $mode ) ) {
			$mode = get_user_setting( &#039;posts_list_mode&#039;, &#039;list&#039; );
		}

		// This needs a submit button.
		add_filter( &#039;screen_options_show_submit&#039;, &#039;__return_true&#039; );
		?&gt;
		&lt;fieldset class=&quot;metabox-prefs view-mode&quot;&gt;
			&lt;legend&gt;&lt;?php _e( &#039;View mode&#039; ); ?&gt;&lt;/legend&gt;
			&lt;label for=&quot;list-view-mode&quot;&gt;
				&lt;input id=&quot;list-view-mode&quot; type=&quot;radio&quot; name=&quot;mode&quot; value=&quot;list&quot; &lt;?php checked( &#039;list&#039;, $mode ); ?&gt; /&gt;
				&lt;?php _e( &#039;Compact view&#039; ); ?&gt;
			&lt;/label&gt;
			&lt;label for=&quot;excerpt-view-mode&quot;&gt;
				&lt;input id=&quot;excerpt-view-mode&quot; type=&quot;radio&quot; name=&quot;mode&quot; value=&quot;excerpt&quot; &lt;?php checked( &#039;excerpt&#039;, $mode ); ?&gt; /&gt;
				&lt;?php _e( &#039;Extended view&#039; ); ?&gt;
			&lt;/label&gt;
		&lt;/fieldset&gt;
		&lt;?php
	}

	/**
	 * Renders screen reader text.
	 *
	 * @since 4.4.0
	 *
	 * @param string $key The screen reader text array named key.
	 * @param string $tag Optional. The HTML tag to wrap the screen reader text. Default h2.
	 */
	public function render_screen_reader_content( $key = &#039;&#039;, $tag = &#039;h2&#039; ) {

		if ( ! isset( $this-&gt;_screen_reader_content[ $key ] ) ) {
			return;
		}
		echo &quot;&lt;$tag class=&#039;screen-reader-text&#039;&gt;&quot; . $this-&gt;_screen_reader_content[ $key ] . &quot;&lt;/$tag&gt;&quot;;
	}
}
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