From 42524ceea5d23d6662807cb972e9c484e462db22 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Mon, 17 Nov 2008 19:16:26 +0000
Subject: [PATCH] Key screen meta off of page hook. fixes #8246

git-svn-id: https://develop.svn.wordpress.org/trunk@9735 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/categories.php           |   4 +-
 wp-admin/edit-comments.php        |   4 +-
 wp-admin/edit-link-categories.php |   8 +-
 wp-admin/edit-pages.php           |   6 +-
 wp-admin/edit-post-rows.php       |   4 +-
 wp-admin/edit-tags.php            |   4 +-
 wp-admin/edit.php                 |   2 +-
 wp-admin/includes/template.php    | 120 ++++++++++++++++++------------
 wp-admin/js/categories.js         |   6 +-
 wp-admin/js/edit-comments.js      |   2 +-
 wp-admin/js/tags.js               |   2 +-
 wp-admin/js/users.js              |   2 +-
 wp-admin/link-manager.php         |  10 +--
 wp-admin/upload.php               |   2 +-
 wp-admin/users.php                |   4 +-
 wp-includes/script-loader.php     |   8 +-
 16 files changed, 105 insertions(+), 83 deletions(-)

diff --git a/wp-admin/categories.php b/wp-admin/categories.php
index 70fab86072..7fdc3b8a8f 100644
--- a/wp-admin/categories.php
+++ b/wp-admin/categories.php
@@ -192,13 +192,13 @@ if ( $page_links )
 <table class="widefat fixed" cellspacing="0">
 	<thead>
 	<tr>
-<?php print_column_headers('category'); ?>
+<?php print_column_headers('categories'); ?>
 	</tr>
 	</thead>
 
 	<tfoot>
 	<tr>
-<?php print_column_headers('category', false); ?>
+<?php print_column_headers('categories', false); ?>
 	</tr>
 	</tfoot>
 
diff --git a/wp-admin/edit-comments.php b/wp-admin/edit-comments.php
index 234da8033f..cd0db8f21f 100644
--- a/wp-admin/edit-comments.php
+++ b/wp-admin/edit-comments.php
@@ -251,13 +251,13 @@ if ( 'spam' == $comment_status ) {
 <table class="widefat comments fixed" cellspacing="0">
 <thead>
 	<tr>
-<?php print_column_headers('comment'); ?>
+<?php print_column_headers('edit-comments'); ?>
 	</tr>
 </thead>
 
 <tfoot>
 	<tr>
-<?php print_column_headers('comment', false); ?>
+<?php print_column_headers('edit-comments', false); ?>
 	</tr>
 </tfoot>
 
diff --git a/wp-admin/edit-link-categories.php b/wp-admin/edit-link-categories.php
index b7558a5c96..5463252c15 100644
--- a/wp-admin/edit-link-categories.php
+++ b/wp-admin/edit-link-categories.php
@@ -69,8 +69,8 @@ endif; ?>
 
 <form class="search-form" action="" method="get">
 <p class="search-box">
-	<label class="hidden" for="category-search-input"><?php _e( 'Search Categories' ); ?>:</label>
-	<input type="text" class="search-input" id="category-search-input" name="s" value="<?php _admin_search_query(); ?>" />
+	<label class="hidden" for="link-category-search-input"><?php _e( 'Search Categories' ); ?>:</label>
+	<input type="text" class="search-input" id="link-category-search-input" name="s" value="<?php _admin_search_query(); ?>" />
 	<input type="submit" value="<?php _e( 'Search Categories' ); ?>" class="button" />
 </p>
 </form>
@@ -120,13 +120,13 @@ if ( $page_links )
 <table class="widefat fixed" cellspacing="0">
 	<thead>
 	<tr>
-<?php print_column_headers('link-category'); ?>
+<?php print_column_headers('edit-link-categories'); ?>
 	</tr>
 	</thead>
 
 	<tfoot>
 	<tr>
-<?php print_column_headers('link-category', false); ?>
+<?php print_column_headers('edit-link-categories', false); ?>
 	</tr>
 	</tfoot>
 
diff --git a/wp-admin/edit-pages.php b/wp-admin/edit-pages.php
index b0c76e6336..e5c74715de 100644
--- a/wp-admin/edit-pages.php
+++ b/wp-admin/edit-pages.php
@@ -216,13 +216,13 @@ if ($posts) {
 <table class="widefat page fixed" cellspacing="0">
   <thead>
   <tr>
-<?php print_column_headers('page'); ?>
+<?php print_column_headers('edit-pages'); ?>
   </tr>
   </thead>
 
   <tfoot>
   <tr>
-<?php print_column_headers('page', false); ?>
+<?php print_column_headers('edit-pages', false); ?>
   </tr>
   </tfoot>
 
@@ -316,7 +316,7 @@ endif; // posts;
 		});
 	});
 })(jQuery);
-columns.init('page');
+columns.init('edit-pages');
 /* ]]> */
 </script>
 
diff --git a/wp-admin/edit-post-rows.php b/wp-admin/edit-post-rows.php
index 2a960854b3..decfbe3501 100644
--- a/wp-admin/edit-post-rows.php
+++ b/wp-admin/edit-post-rows.php
@@ -11,13 +11,13 @@ if ( ! defined('ABSPATH') ) die();
 <table class="widefat post fixed" cellspacing="0">
 	<thead>
 	<tr>
-<?php print_column_headers('post'); ?>
+<?php print_column_headers('edit'); ?>
 	</tr>
 	</thead>
 
 	<tfoot>
 	<tr>
-<?php print_column_headers('post', false); ?>
+<?php print_column_headers('edit', false); ?>
 	</tr>
 	</tfoot>
 
diff --git a/wp-admin/edit-tags.php b/wp-admin/edit-tags.php
index 6923e2b384..caec12c80a 100644
--- a/wp-admin/edit-tags.php
+++ b/wp-admin/edit-tags.php
@@ -188,13 +188,13 @@ if ( $page_links )
 <table class="widefat tag fixed" cellspacing="0">
 	<thead>
 	<tr>
-<?php print_column_headers('tag'); ?>
+<?php print_column_headers('edit-tags'); ?>
 	</tr>
 	</thead>
 
 	<tfoot>
 	<tr>
-<?php print_column_headers('tag', false); ?>
+<?php print_column_headers('edit-tags', false); ?>
 	</tr>
 	</tfoot>
 
diff --git a/wp-admin/edit.php b/wp-admin/edit.php
index 2ca561da6e..9d2ea5a6ae 100644
--- a/wp-admin/edit.php
+++ b/wp-admin/edit.php
@@ -330,7 +330,7 @@ endif; // posts;
 		});
 	});
 })(jQuery);
-columns.init('post');
+columns.init('edit');
 /* ]]> */
 </script>
 
diff --git a/wp-admin/includes/template.php b/wp-admin/includes/template.php
index 6bd7d65e57..e958cb54f9 100644
--- a/wp-admin/includes/template.php
+++ b/wp-admin/includes/template.php
@@ -144,8 +144,8 @@ function _cat_row( $category, $level, $name_override = false ) {
 	$posts_count = ( $category->count > 0 ) ? "<a href='edit.php?cat=$category->term_id'>$category->count</a>" : $category->count;
 	$output = "<tr id='cat-$category->term_id' class='iedit $row_class'>";
 
-	$columns = get_column_headers('category');
-	$hidden = (array) get_user_option( 'manage-category-columns-hidden' );
+	$columns = get_column_headers('categories');
+	$hidden = get_hidden_columns('categories');
 	foreach ( $columns as $column_name => $column_display_name ) {
 		$class = "class=\"$column_name column-$column_name\"";
 
@@ -305,8 +305,8 @@ function link_cat_row( $category, $name_override = false ) {
 	$category->count = number_format_i18n( $category->count );
 	$count = ( $category->count > 0 ) ? "<a href='link-manager.php?cat_id=$category->term_id'>$category->count</a>" : $category->count;
 	$output = "<tr id='link-cat-$category->term_id' class='iedit $class'>";
-	$columns = get_column_headers('link-category');
-	$hidden = (array) get_user_option( 'manage-link-category-columns-hidden' );
+	$columns = get_column_headers('edit-link-categories');
+	$hidden = get_hidden_columns('edit-link-categories');
 	foreach ( $columns as $column_name => $column_display_name ) {
 		$class = "class=\"$column_name column-$column_name\"";
 
@@ -584,8 +584,8 @@ function _tag_row( $tag, $class = '' ) {
 		$edit_link = "edit-tags.php?action=edit&amp;tag_ID=$tag->term_id";
 		$out = '';
 		$out .= '<tr id="tag-' . $tag->term_id . '"' . $class . '>';
-		$columns = get_column_headers('tag');
-		$hidden = (array) get_user_option( 'manage-tag-columns-hidden' );
+		$columns = get_column_headers('edit-tags');
+		$hidden = get_hidden_columns('edit-tags');
 		foreach ( $columns as $column_name => $column_display_name ) {
 			$class = "class=\"$column_name column-$column_name\"";
 
@@ -748,13 +748,21 @@ function wp_manage_pages_columns() {
  * @return unknown
  */
 function get_column_headers($page) {
+	static $columns = array();
+
+	// Store in static to avoid running filters on each call
+	if ( isset($columns[$page]) )
+		return $columns[$page];
+
 	switch ($page) {
-		case 'post':
-			return wp_manage_posts_columns();
-		case 'page':
-			return wp_manage_pages_columns();
-		case 'comment':
-			$columns = array(
+		case 'edit':
+			 $columns[$page] = wp_manage_posts_columns();
+			 break;
+		case 'edit-pages':
+			$columns[$page] = wp_manage_pages_columns();
+			break;
+		case 'edit-comments':
+			$columns[$page] = array(
 				'cb' => '<input type="checkbox" />',
 				'comment' => __('Comment'),
 				'author' => __('Author'),
@@ -762,9 +770,9 @@ function get_column_headers($page) {
 				'response' => __('In Response To')
 			);
 
-			return apply_filters('manage_comments_columns', $columns);
-		case 'link':
-			$columns = array(
+			break;
+		case 'link-manager':
+			$columns[$page] = array(
 				'cb' => '<input type="checkbox" />',
 				'name' => __('Name'),
 				'url' => __('URL'),
@@ -773,11 +781,12 @@ function get_column_headers($page) {
 				'visible' => __('Visible')
 			);
 
-			return apply_filters('manage_link_columns', $columns);
-		case 'media':
-			return wp_manage_media_columns();
-		case 'category':
-			$columns = array(
+			break;
+		case 'upload':
+			$columns[$page] = wp_manage_media_columns();
+			break;
+		case 'categories':
+			$columns[$page] = array(
 				'cb' => '<input type="checkbox" />',
 				'name' => __('Name'),
 				'description' => __('Description'),
@@ -785,27 +794,27 @@ function get_column_headers($page) {
 				'posts' => __('Posts')
 			);
 
-			return apply_filters('manage_categories_columns', $columns);
-		case 'link-category':
-			$columns = array(
+			break;
+		case 'edit-link-categories':
+			$columns[$page] = array(
 				'cb' => '<input type="checkbox" />',
 				'name' => __('Name'),
 				'description' => __('Description'),
 				'links' => __('Links')
 			);
 
-			return apply_filters('manage_link_categories_columns', $columns);
-		case 'tag':
-			$columns = array(
+			break;
+		case 'edit-tags':
+			$columns[$page] = array(
 				'cb' => '<input type="checkbox" />',
 				'name' => __('Name'),
 				'slug' => __('Slug'),
 				'posts' => __('Posts')
 			);
 
-			return apply_filters('manage_link_categories_columns', $columns);
-		case 'user':
-			$columns = array(
+			break;
+		case 'users':
+			$columns[$page] = array(
 				'cb' => '<input type="checkbox" />',
 				'username' => __('Username'),
 				'name' => __('Name'),
@@ -813,10 +822,13 @@ function get_column_headers($page) {
 				'role' => __('Role'),
 				'posts' => __('Posts')
 			);
-			return apply_filters('manage_users_columns', $columns);
+			break;
 		default :
-			return apply_filters('manage_' . $page . '_columns', array());
+			$columns[$page] = array();
 	}
+
+	$columns[$page] = apply_filters('manage_' . $page . '_columns', $columns[$page]);
+	return $columns[$page];
 }
 
 /**
@@ -828,8 +840,9 @@ function get_column_headers($page) {
  * @param unknown_type $id
  */
 function print_column_headers( $type, $id = true ) {
+	$type = str_replace('.php', '', $type);
 	$columns = get_column_headers( $type );
-	$hidden = (array) get_user_option( "manage-$type-columns-hidden" );
+	$hidden = get_hidden_columns($type);
 	$styles = array();
 //	$styles['tag']['posts'] = 'width: 90px;';
 //	$styles['link-category']['links'] = 'width: 90px;';
@@ -860,6 +873,18 @@ function print_column_headers( $type, $id = true ) {
 <?php }
 }
 
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since unknown
+ *
+ * @param unknown_type $page
+ */
+function get_hidden_columns($page) {
+	$page = str_replace('.php', '', $page);
+	return (array) get_user_option( 'manage-' . $page . '-columns-hidden' );	
+}
+
 /**
  * {@internal Missing Short Description}}
  *
@@ -1245,8 +1270,8 @@ function _post_row($a_post, $pending_comments, $mode) {
 ?>
 	<tr id='post-<?php echo $post->ID; ?>' class='<?php echo trim( $rowclass . ' author-' . $post_owner . ' status-' . $post->post_status ); ?> iedit' valign="top">
 <?php
-	$posts_columns = wp_manage_posts_columns();
-	$hidden = (array) get_user_option( 'manage-post-columns-hidden' );
+	$posts_columns = get_column_headers('edit');
+	$hidden = get_hidden_columns('edit');
 	foreach ( $posts_columns as $column_name=>$column_display_name ) {
 		$class = "class=\"$column_name column-$column_name\"";
 
@@ -1448,8 +1473,8 @@ function display_page_row( $page, $level = 0 ) {
 	$pad = str_repeat( '&#8212; ', $level );
 	$id = (int) $page->ID;
 	$rowclass = 'alternate' == $rowclass ? '' : 'alternate';
-	$posts_columns = wp_manage_pages_columns();
-	$hidden = (array) get_user_option( 'manage-page-columns-hidden' );
+	$posts_columns = get_column_headers('edit-pages');
+	$hidden = get_hidden_columns('edit-pages');
 	$title = _draft_or_post_title();
 ?>
 <tr id="page-<?php echo $id; ?>" class="<?php echo $rowclass; ?> iedit">
@@ -1751,8 +1776,8 @@ function user_row( $user_object, $style = '', $role = '' ) {
 	}
 	$role_name = isset($wp_roles->role_names[$role]) ? translate_with_context($wp_roles->role_names[$role]) : __('None');
 	$r = "<tr id='user-$user_object->ID'$style>";
-	$columns = get_column_headers('user');
-	$hidden = (array) get_user_option( 'manage-user-columns-hidden' );
+	$columns = get_column_headers('users');
+	$hidden = get_hidden_columns('users');
 	$avatar = get_avatar( $user_object->user_email, 32 );
 	foreach ( $columns as $column_name => $column_display_name ) {
 		$class = "class=\"$column_name column-$column_name\"";
@@ -1906,8 +1931,8 @@ function _wp_comment_row( $comment_id, $mode, $comment_status, $checkbox = true
 	$spam_url = clean_url( wp_nonce_url( "comment.php?action=deletecomment&dt=spam&p=$comment->comment_post_ID&c=$comment->comment_ID", "delete-comment_$comment->comment_ID" ) );
 
 	echo "<tr id='comment-$comment->comment_ID' class='$the_comment_status'>";
-	$columns = get_column_headers('comment');
-	$hidden = (array) get_user_option( 'manage-comment-columns-hidden' );
+	$columns = get_column_headers('edit-comments');
+	$hidden = get_hidden_columns('edit-comments');
 	foreach ( $columns as $column_name => $column_display_name ) {
 		$class = "class=\"$column_name column-$column_name\"";
 
@@ -2862,7 +2887,7 @@ function do_settings_fields($page, $section) {
 function manage_columns_prefs($page) {
 	$columns = get_column_headers($page);
 
-	$hidden = (array) get_user_option( "manage-$page-columns-hidden" );
+	$hidden = get_hidden_columns($page);
 
 	foreach ( $columns as $column => $title ) {
 		// Can't hide these
@@ -3180,19 +3205,16 @@ function screen_meta($screen) {
 	global $wp_meta_boxes;
 
 	$screen = str_replace('.php', '', $screen);
-
-	$column_screens = array('edit' => 'post', 'edit-pages' => 'page', 'edit-tags' => 'tag', 'categories' => 'category',
-		'edit-link-categories' => 'link-category', 'link-manager' => 'link', 'users' => 'user', 'upload' => 'media',
-		'edit-comments' => 'comment');
-
 	$screen = str_replace('-new', '', $screen);
 	$screen = str_replace('-add', '', $screen);
+
+	$column_screens = get_column_headers($screen);
 	$meta_screens = array('index' => 'dashboard');
 
 	if ( isset($meta_screens[$screen]) )
 		$screen = $meta_screens[$screen];
 	$show_screen = false;
-	if ( !empty($wp_meta_boxes[$screen]) || !empty($column_screens[$screen]) )
+	if ( !empty($wp_meta_boxes[$screen]) || !empty($column_screens) )
 		$show_screen = true;
 ?>
 <div id="screen-meta">
@@ -3204,8 +3226,8 @@ function screen_meta($screen) {
 	<form id="adv-settings" action="" method="get">
 	<div class="metabox-prefs">
 <?php 
-	if ( !meta_box_prefs($screen) && isset($column_screens[$screen]) ) {
-		manage_columns_prefs($column_screens[$screen]);
+	if ( !meta_box_prefs($screen) && isset($column_screens) ) {
+		manage_columns_prefs($screen);
 		wp_nonce_field( 'hiddencolumns', 'hiddencolumnsnonce', false ); 
 	}
 ?>
diff --git a/wp-admin/js/categories.js b/wp-admin/js/categories.js
index 6a9a2a3e13..2b8ae20889 100644
--- a/wp-admin/js/categories.js
+++ b/wp-admin/js/categories.js
@@ -29,9 +29,9 @@ jQuery(function($) {
 	else
 		$('#the-list').wpList({ addAfter: addAfter2 });
 
-	if ( jQuery('#link-category-search').size() ) {
-		columns.init('link-category');
+	if ( jQuery('#link-category-search-input').size() ) {
+		columns.init('edit-link-categories');
 	} else {
-		columns.init('category');
+		columns.init('categories');
 	}
 });
diff --git a/wp-admin/js/edit-comments.js b/wp-admin/js/edit-comments.js
index 470d4edc6e..3615035b96 100644
--- a/wp-admin/js/edit-comments.js
+++ b/wp-admin/js/edit-comments.js
@@ -283,7 +283,7 @@ commentReply = {
 };
 
 $(document).ready(function(){
-	columns.init('comment');
+	columns.init('edit-comments');
 	commentReply.init();
 
 	if ( typeof QTags != 'undefined' )
diff --git a/wp-admin/js/tags.js b/wp-admin/js/tags.js
index cfc2024caf..c5b2d6f28a 100644
--- a/wp-admin/js/tags.js
+++ b/wp-admin/js/tags.js
@@ -26,5 +26,5 @@ jQuery(function($) {
 	else
 		$('#the-list').wpList({ addAfter: addAfter2 });
 
-	columns.init('tag');
+	columns.init('edit-tags');
 });
\ No newline at end of file
diff --git a/wp-admin/js/users.js b/wp-admin/js/users.js
index eaf6d3aa94..db7d5c6b30 100644
--- a/wp-admin/js/users.js
+++ b/wp-admin/js/users.js
@@ -1,5 +1,5 @@
 jQuery( function($) {
 	$('#users').wpList();
 
-	columns.init('user');
+	columns.init('users');
 });
diff --git a/wp-admin/link-manager.php b/wp-admin/link-manager.php
index a65075fc48..1a32851c1e 100644
--- a/wp-admin/link-manager.php
+++ b/wp-admin/link-manager.php
@@ -139,21 +139,21 @@ if ( !empty($_GET['s']) )
 	$args['search'] = $_GET['s'];
 $links = get_bookmarks( $args );
 if ( $links ) {
-	$link_columns = get_column_headers('link');
-	$hidden = (array) get_user_option( 'manage-link-columns-hidden' );
+	$link_columns = get_column_headers('link-manager');
+	$hidden = (array) get_user_option( 'manage-link-manager-columns-hidden' );
 ?>
 
 <?php wp_nonce_field('bulk-bookmarks') ?>
 <table class="widefat fixed" cellspacing="0">
 	<thead>
 	<tr>
-<?php print_column_headers('link'); ?>
+<?php print_column_headers('link-manager'); ?>
 	</tr>
 	</thead>
 
 	<tfoot>
 	<tr>
-<?php print_column_headers('link', false); ?>
+<?php print_column_headers('link-manager', false); ?>
 	</tr>
 	</tfoot>
 
@@ -278,7 +278,7 @@ if ( $links ) {
 		});
 	});
 })(jQuery);
-columns.init('link');
+columns.init('link-manager');
 /* ]]> */
 </script>
 
diff --git a/wp-admin/upload.php b/wp-admin/upload.php
index 72533c7348..6e9111e397 100644
--- a/wp-admin/upload.php
+++ b/wp-admin/upload.php
@@ -463,7 +463,7 @@ endif; // posts;
 		});
 	});
 })(jQuery);
-columns.init('media');
+columns.init('upload');
 /* ]]> */
 </script>
 
diff --git a/wp-admin/users.php b/wp-admin/users.php
index a0d09b7c15..fcaf5a059a 100644
--- a/wp-admin/users.php
+++ b/wp-admin/users.php
@@ -331,13 +331,13 @@ unset($role_links);
 <table class="widefat fixed" cellspacing="0">
 <thead>
 <tr class="thead">
-<?php print_column_headers('user') ?>
+<?php print_column_headers('users') ?>
 </tr>
 </thead>
 
 <tfoot>
 <tr class="thead">
-<?php print_column_headers('user', false) ?>
+<?php print_column_headers('users', false) ?>
 </tr>
 </tfoot>
 
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 23bb7f991b..961213f642 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -145,8 +145,8 @@ function wp_default_scripts( &$scripts ) {
 			'add' => attribute_escape(__('Add')),
 			'how' => __('Separate multiple categories with commas.')
 		) );
-		$scripts->add( 'admin-categories', '/wp-admin/js/categories.js', array('wp-lists'), '20080925' );
-		$scripts->add( 'admin-tags', '/wp-admin/js/tags.js', array('wp-lists'), '20080925' );
+		$scripts->add( 'admin-categories', '/wp-admin/js/categories.js', array('wp-lists'), '20081117' );
+		$scripts->add( 'admin-tags', '/wp-admin/js/tags.js', array('wp-lists'), '20081117' );
 		$scripts->add( 'admin-custom-fields', '/wp-admin/js/custom-fields.js', array('wp-lists'), '20070823' );
 		$scripts->add( 'password-strength-meter', '/wp-admin/js/password-strength-meter.js', array('jquery'), '20081021' );
 		$scripts->localize( 'password-strength-meter', 'pwsL10n', array(
@@ -156,12 +156,12 @@ function wp_default_scripts( &$scripts ) {
 			'good' => __('Medium'),
 			'strong' => __('Strong')
 		) );
-		$scripts->add( 'admin-comments', '/wp-admin/js/edit-comments.js', array('wp-lists', 'jquery-ui-resizable', 'quicktags'), '20081115b' );
+		$scripts->add( 'admin-comments', '/wp-admin/js/edit-comments.js', array('wp-lists', 'jquery-ui-resizable', 'quicktags'), '20081117' );
 		$scripts->localize( 'admin-comments', 'adminCommentsL10n', array(
 			'hotkeys_highlight_first' => isset($_GET['hotkeys_highlight_first']),
 			'hotkeys_highlight_last' => isset($_GET['hotkeys_highlight_last'])
 		) );
-		$scripts->add( 'admin-users', '/wp-admin/js/users.js', array('wp-lists'), '20080925' );
+		$scripts->add( 'admin-users', '/wp-admin/js/users.js', array('wp-lists'), '20081117' );
 		$scripts->add( 'xfn', '/wp-admin/js/xfn.js', false, '3517' );
 		$scripts->add( 'postbox', '/wp-admin/js/postbox.js', array('jquery-ui-sortable'), '20081109' );
 		$scripts->localize( 'postbox', 'postboxL10n', array(