X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/76aea3697c6043c1613370f172395b4f65ee71f0..refs/tags/wordpress-4.3:/wp-admin/includes/template.php

diff --git a/wp-admin/includes/template.php b/wp-admin/includes/template.php
index e132733e..d1a85870 100644
--- a/wp-admin/includes/template.php
+++ b/wp-admin/includes/template.php
@@ -1,252 +1,319 @@
 <?php
+/**
+ * Template WordPress Administration API.
+ *
+ * A Big Mess. Also some neat functions that are nicely written.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
 
 //
-// Big Mess
+// Category Checklists
 //
 
-// Ugly recursive category stuff.
-function cat_rows( $parent = 0, $level = 0, $categories = 0, $page = 1, $per_page = 20 ) {
-	$count = 0;
-	_cat_rows($categories, $count, $parent, $level, $page, $per_page);
-}
+/**
+ * Walker to output an unordered list of category checkbox input elements.
+ *
+ * @since 2.5.1
+ *
+ * @see Walker
+ * @see wp_category_checklist()
+ * @see wp_terms_checklist()
+ */
+class Walker_Category_Checklist extends Walker {
+	public $tree_type = 'category';
+	public $db_fields = array ('parent' => 'parent', 'id' => 'term_id'); //TODO: decouple this
+
+	/**
+	 * Starts the list before the elements are added.
+	 *
+	 * @see Walker:start_lvl()
+	 *
+	 * @since 2.5.1
+	 *
+	 * @param string $output Passed by reference. Used to append additional content.
+	 * @param int    $depth  Depth of category. Used for tab indentation.
+	 * @param array  $args   An array of arguments. @see wp_terms_checklist()
+	 */
+	public function start_lvl( &$output, $depth = 0, $args = array() ) {
+		$indent = str_repeat("\t", $depth);
+		$output .= "$indent<ul class='children'>\n";
+	}
 
-function _cat_rows( $categories, &$count, $parent = 0, $level = 0, $page = 1, $per_page = 20 ) {
-	if ( empty($categories) ) {
-		$args = array('hide_empty' => 0);
-		if ( !empty($_GET['s']) )
-			$args['search'] = $_GET['s'];
-		$categories = get_categories( $args );
+	/**
+	 * Ends the list of after the elements are added.
+	 *
+	 * @see Walker::end_lvl()
+	 *
+	 * @since 2.5.1
+	 *
+	 * @param string $output Passed by reference. Used to append additional content.
+	 * @param int    $depth  Depth of category. Used for tab indentation.
+	 * @param array  $args   An array of arguments. @see wp_terms_checklist()
+	 */
+	public function end_lvl( &$output, $depth = 0, $args = array() ) {
+		$indent = str_repeat("\t", $depth);
+		$output .= "$indent</ul>\n";
 	}
 
-	if ( !$categories )
-		return false;
+	/**
+	 * Start the element output.
+	 *
+	 * @see Walker::start_el()
+	 *
+	 * @since 2.5.1
+	 *
+	 * @param string $output   Passed by reference. Used to append additional content.
+	 * @param object $category The current term object.
+	 * @param int    $depth    Depth of the term in reference to parents. Default 0.
+	 * @param array  $args     An array of arguments. @see wp_terms_checklist()
+	 * @param int    $id       ID of the current term.
+	 */
+	public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
+		if ( empty( $args['taxonomy'] ) ) {
+			$taxonomy = 'category';
+		} else {
+			$taxonomy = $args['taxonomy'];
+		}
 
-	$children = _get_term_hierarchy('category');
+		if ( $taxonomy == 'category' ) {
+			$name = 'post_category';
+		} else {
+			$name = 'tax_input[' . $taxonomy . ']';
+		}
 
-	$start = ($page - 1) * $per_page;
-	$end = $start + $per_page;
-	$i = -1;
-	ob_start();
-	foreach ( $categories as $category ) {
-		if ( $count >= $end )
-			break;
+		$args['popular_cats'] = empty( $args['popular_cats'] ) ? array() : $args['popular_cats'];
+		$class = in_array( $category->term_id, $args['popular_cats'] ) ? ' class="popular-category"' : '';
 
-		$i++;
+		$args['selected_cats'] = empty( $args['selected_cats'] ) ? array() : $args['selected_cats'];
 
-		if ( $category->parent != $parent )
-			continue;
+		/** This filter is documented in wp-includes/category-template.php */
+		if ( ! empty( $args['list_only'] ) ) {
+			$aria_cheched = 'false';
+			$inner_class = 'category';
 
-		// If the page starts in a subtree, print the parents.
-		if ( $count == $start && $category->parent > 0 ) {
-			$my_parents = array();
-			$my_parent = $category->parent;
-			while ( $my_parent) {
-				$my_parent = get_category($my_parent);
-				$my_parents[] = $my_parent;
-				if ( !$my_parent->parent )
-					break;
-				$my_parent = $my_parent->parent;
-			}
-			$num_parents = count($my_parents);
-			while( $my_parent = array_pop($my_parents) ) {
-				echo "\t" . _cat_row( $my_parent, $level - $num_parents );
-				$num_parents--;
+			if ( in_array( $category->term_id, $args['selected_cats'] ) ) {
+				$inner_class .= ' selected';
+				$aria_cheched = 'true';
 			}
-		}
-
-		if ( $count >= $start )
-			echo "\t" . _cat_row( $category, $level );
-
-		unset($categories[$i]); // Prune the working set		
-		$count++;
-
-		if ( isset($children[$category->term_id]) )
-			_cat_rows( $categories, $count, $category->term_id, $level + 1, $page, $per_page );
 
+			$output .= "\n" . '<li' . $class . '>' .
+				'<div class="' . $inner_class . '" data-term-id=' . $category->term_id .
+				' tabindex="0" role="checkbox" aria-checked="' . $aria_cheched . '">' .
+				esc_html( apply_filters( 'the_category', $category->name ) ) . '</div>';
+		} else {
+			$output .= "\n<li id='{$taxonomy}-{$category->term_id}'$class>" .
+				'<label class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="'.$name.'[]" id="in-'.$taxonomy.'-' . $category->term_id . '"' .
+				checked( in_array( $category->term_id, $args['selected_cats'] ), true, false ) .
+				disabled( empty( $args['disabled'] ), false, false ) . ' /> ' .
+				esc_html( apply_filters( 'the_category', $category->name ) ) . '</label>';
+		}
 	}
 
-	$output = ob_get_contents();
-	ob_end_clean();
-
-	$output = apply_filters('cat_rows', $output);
+	/**
+	 * Ends the element output, if needed.
+	 *
+	 * @see Walker::end_el()
+	 *
+	 * @since 2.5.1
+	 *
+	 * @param string $output   Passed by reference. Used to append additional content.
+	 * @param object $category The current term object.
+	 * @param int    $depth    Depth of the term in reference to parents. Default 0.
+	 * @param array  $args     An array of arguments. @see wp_terms_checklist()
+	 */
+	public function end_el( &$output, $category, $depth = 0, $args = array() ) {
+		$output .= "</li>\n";
+	}
+}
 
-	echo $output;
+/**
+ * Output an unordered list of checkbox input elements labeled with category names.
+ *
+ * @since 2.5.1
+ *
+ * @see wp_terms_checklist()
+ *
+ * @param int    $post_id              Optional. Post to generate a categories checklist for. Default 0.
+ *                                     $selected_cats must not be an array. Default 0.
+ * @param int    $descendants_and_self Optional. ID of the category to output along with its descendants.
+ *                                     Default 0.
+ * @param array  $selected_cats        Optional. List of categories to mark as checked. Default false.
+ * @param array  $popular_cats         Optional. List of categories to receive the "popular-category" class.
+ *                                     Default false.
+ * @param object $walker               Optional. Walker object to use to build the output.
+ *                                     Default is a Walker_Category_Checklist instance.
+ * @param bool   $checked_ontop        Optional. Whether to move checked items out of the hierarchy and to
+ *                                     the top of the list. Default true.
+ */
+function wp_category_checklist( $post_id = 0, $descendants_and_self = 0, $selected_cats = false, $popular_cats = false, $walker = null, $checked_ontop = true ) {
+	wp_terms_checklist( $post_id, array(
+		'taxonomy' => 'category',
+		'descendants_and_self' => $descendants_and_self,
+		'selected_cats' => $selected_cats,
+		'popular_cats' => $popular_cats,
+		'walker' => $walker,
+		'checked_ontop' => $checked_ontop
+	) );
 }
 
-function _cat_row( $category, $level, $name_override = false ) {
-	global $class;
+/**
+ * Output an unordered list of checkbox input elements labelled with term names.
+ *
+ * Taxonomy-independent version of wp_category_checklist().
+ *
+ * @since 3.0.0
+ *
+ * @param int          $post_id Optional. Post ID. Default 0.
+ * @param array|string $args {
+ *     Optional. Array or string of arguments for generating a terms checklist. Default empty array.
+ *
+ *     @type int    $descendants_and_self ID of the category to output along with its descendants.
+ *                                        Default 0.
+ *     @type array  $selected_cats        List of categories to mark as checked. Default false.
+ *     @type array  $popular_cats         List of categories to receive the "popular-category" class.
+ *                                        Default false.
+ *     @type object $walker               Walker object to use to build the output.
+ *                                        Default is a Walker_Category_Checklist instance.
+ *     @type string $taxonomy             Taxonomy to generate the checklist for. Default 'category'.
+ *     @type bool   $checked_ontop        Whether to move checked items out of the hierarchy and to
+ *                                        the top of the list. Default true.
+ * }
+ */
+function wp_terms_checklist( $post_id = 0, $args = array() ) {
+ 	$defaults = array(
+		'descendants_and_self' => 0,
+		'selected_cats' => false,
+		'popular_cats' => false,
+		'walker' => null,
+		'taxonomy' => 'category',
+		'checked_ontop' => true
+	);
+
+	/**
+	 * Filter the taxonomy terms checklist arguments.
+	 *
+	 * @since 3.4.0
+	 *
+	 * @see wp_terms_checklist()
+	 *
+	 * @param array $args    An array of arguments.
+	 * @param int   $post_id The post ID.
+	 */
+	$params = apply_filters( 'wp_terms_checklist_args', $args, $post_id );
 
-	$category = get_category( $category );
+	$r = wp_parse_args( $params, $defaults );
 
-	$pad = str_repeat( '&#8212; ', $level );
-	$name = ( $name_override ? $name_override : $pad . ' ' . $category->name );
-	if ( current_user_can( 'manage_categories' ) ) {
-		$edit = "<a class='row-title' href='categories.php?action=edit&amp;cat_ID=$category->term_id' title='" . attribute_escape(sprintf(__('Edit "%s"'), $category->name)) . "'>$name</a>";
+	if ( empty( $r['walker'] ) || ! ( $r['walker'] instanceof Walker ) ) {
+		$walker = new Walker_Category_Checklist;
 	} else {
-		$edit = $name;
+		$walker = $r['walker'];
 	}
 
-	$class = " class='alternate'" == $class ? '' : " class='alternate'";
+	$taxonomy = $r['taxonomy'];
+	$descendants_and_self = (int) $r['descendants_and_self'];
 
-	$category->count = number_format_i18n( $category->count );
-	$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>
-			   <th scope='row' class='check-column'>";
-	if ( absint(get_option( 'default_category' ) ) != $category->term_id ) {
-		$output .= "<input type='checkbox' name='delete[]' value='$category->term_id' />";
-	} else {
-		$output .= "&nbsp;";
-	}
-	$output .= "</th>
-				<td>$edit</td>
-				<td>$category->description</td>
-				<td class='num'>$posts_count</td>\n\t</tr>\n";
-
-	return apply_filters('cat_row', $output);
-}
+	$args = array( 'taxonomy' => $taxonomy );
 
-function link_cat_row( $category ) {
-	global $class;
+	$tax = get_taxonomy( $taxonomy );
+	$args['disabled'] = ! current_user_can( $tax->cap->assign_terms );
 
-	if ( !$category = get_term( $category, 'link_category' ) )
-		return false;
-	if ( is_wp_error( $category ) )
-		return $category;
+	$args['list_only'] = ! empty( $r['list_only'] );
 
-	$name = ( $name_override ? $name_override : $category->name );
-	if ( current_user_can( 'manage_categories' ) ) {
-		$edit = "<a class='row-title' href='link-category.php?action=edit&amp;cat_ID=$category->term_id' title='" . attribute_escape(sprintf(__('Edit "%s"'), $category->name)) . "' class='edit'>$name</a>";
-		$default_cat_id = (int) get_option( 'default_link_category' );
+	if ( is_array( $r['selected_cats'] ) ) {
+		$args['selected_cats'] = $r['selected_cats'];
+	} elseif ( $post_id ) {
+		$args['selected_cats'] = wp_get_object_terms( $post_id, $taxonomy, array_merge( $args, array( 'fields' => 'ids' ) ) );
 	} else {
-		$edit = $name;
+		$args['selected_cats'] = array();
 	}
-
-	$class = " class='alternate'" == $class ? '' : " class='alternate'";
-
-	$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>
-			   <th scope='row' class='check-column'>";
-	if ( absint( get_option( 'default_link_category' ) ) != $category->term_id ) {
-		$output .= "<input type='checkbox' name='delete[]' value='$category->term_id' />";
+	if ( is_array( $r['popular_cats'] ) ) {
+		$args['popular_cats'] = $r['popular_cats'];
 	} else {
-		$output .= "&nbsp;";
-	}
-	$output .= "</th>
-				<td>$edit</td>
-				<td>$category->description</td>
-				<td class='num'>$count</td></tr>";
-
-	return apply_filters( 'link_cat_row', $output );
-}
-
-function checked( $checked, $current) {
-	if ( $checked == $current)
-		echo ' checked="checked"';
-}
-
-function selected( $selected, $current) {
-	if ( $selected == $current)
-		echo ' selected="selected"';
-}
-
-//
-// Category Checklists
-//
-
-// Deprecated. Use wp_link_category_checklist
-function dropdown_categories( $default = 0, $parent = 0, $popular_ids = array() ) {
-	global $post_ID;
-	wp_category_checklist($post_ID);
-}
-
-class Walker_Category_Checklist extends Walker {
-	var $tree_type = 'category';
-	var $db_fields = array ('parent' => 'parent', 'id' => 'term_id'); //TODO: decouple this
-
-	function start_lvl(&$output, $depth, $args) {
-		$indent = str_repeat("\t", $depth);
-		$output .= "$indent<ul class='children'>\n";
-	}
-
-	function end_lvl(&$output, $depth, $args) {
-		$indent = str_repeat("\t", $depth);
-		$output .= "$indent</ul>\n";
-	}
-
-	function start_el(&$output, $category, $depth, $args) {
-		extract($args);
-
-		$class = in_array( $category->term_id, $popular_cats ) ? ' class="popular-category"' : '';
-		$output .= "\n<li id='category-$category->term_id'$class>" . '<label for="in-category-' . $category->term_id . '" class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="post_category[]" id="in-category-' . $category->term_id . '"' . (in_array( $category->term_id, $selected_cats ) ? ' checked="checked"' : "" ) . '/> ' . wp_specialchars( apply_filters('the_category', $category->name )) . '</label>';
-	}
-
-	function end_el(&$output, $category, $depth, $args) {
-		$output .= "</li>\n";
+		$args['popular_cats'] = get_terms( $taxonomy, array(
+			'fields' => 'ids',
+			'orderby' => 'count',
+			'order' => 'DESC',
+			'number' => 10,
+			'hierarchical' => false
+		) );
 	}
-}
-
-function wp_category_checklist( $post_id = 0, $descendants_and_self = 0, $selected_cats = false, $popular_cats = false ) {
-	$walker = new Walker_Category_Checklist;
-	$descendants_and_self = (int) $descendants_and_self;
-
-	$args = array();
-	
-	if ( is_array( $selected_cats ) )
-		$args['selected_cats'] = $selected_cats;
-	elseif ( $post_id )
-		$args['selected_cats'] = wp_get_post_categories($post_id);
-	else
-		$args['selected_cats'] = array();
-
-	if ( is_array( $popular_cats ) )
-		$args['popular_cats'] = $popular_cats;
-	else
-		$args['popular_cats'] = get_terms( 'category', array( 'fields' => 'ids', 'orderby' => 'count', 'order' => 'DESC', 'number' => 10, 'hierarchical' => false ) );
-
 	if ( $descendants_and_self ) {
-		$categories = get_categories( "child_of=$descendants_and_self&hierarchical=0&hide_empty=0" );
-		$self = get_category( $descendants_and_self );
+		$categories = (array) get_terms( $taxonomy, array(
+			'child_of' => $descendants_and_self,
+			'hierarchical' => 0,
+			'hide_empty' => 0
+		) );
+		$self = get_term( $descendants_and_self, $taxonomy );
 		array_unshift( $categories, $self );
 	} else {
-		$categories = get_categories('get=all');
+		$categories = (array) get_terms( $taxonomy, array( 'get' => 'all' ) );
 	}
 
-	// Post process $categories rather than adding an exclude to the get_terms() query to keep the query the same across all posts (for any query cache)
-	$checked_categories = array();
-	for ( $i = 0; isset($categories[$i]); $i++ ) {
-		if ( in_array($categories[$i]->term_id, $args['selected_cats']) ) {
-			$checked_categories[] = $categories[$i];
-			unset($categories[$i]);
+	if ( $r['checked_ontop'] ) {
+		// Post process $categories rather than adding an exclude to the get_terms() query to keep the query the same across all posts (for any query cache)
+		$checked_categories = array();
+		$keys = array_keys( $categories );
+
+		foreach( $keys as $k ) {
+			if ( in_array( $categories[$k]->term_id, $args['selected_cats'] ) ) {
+				$checked_categories[] = $categories[$k];
+				unset( $categories[$k] );
+			}
 		}
-	}
 
-	// Put checked cats on top
-	echo call_user_func_array(array(&$walker, 'walk'), array($checked_categories, 0, $args));
+		// Put checked cats on top
+		echo call_user_func_array( array( $walker, 'walk' ), array( $checked_categories, 0, $args ) );
+	}
 	// Then the rest of them
-	echo call_user_func_array(array(&$walker, 'walk'), array($categories, 0, $args));
+	echo call_user_func_array( array( $walker, 'walk' ), array( $categories, 0, $args ) );
 }
 
+/**
+ * Retrieve a list of the most popular terms from the specified taxonomy.
+ *
+ * If the $echo argument is true then the elements for a list of checkbox
+ * `<input>` elements labelled with the names of the selected terms is output.
+ * If the $post_ID global isn't empty then the terms associated with that
+ * post will be marked as checked.
+ *
+ * @since 2.5.0
+ *
+ * @param string $taxonomy Taxonomy to retrieve terms from.
+ * @param int $default Not used.
+ * @param int $number Number of terms to retrieve. Defaults to 10.
+ * @param bool $echo Optionally output the list as well. Defaults to true.
+ * @return array List of popular term IDs.
+ */
 function wp_popular_terms_checklist( $taxonomy, $default = 0, $number = 10, $echo = true ) {
-	global $post_ID;
-	if ( $post_ID )
-		$checked_categories = wp_get_post_categories($post_ID);
+	$post = get_post();
+
+	if ( $post && $post->ID )
+		$checked_terms = wp_get_object_terms($post->ID, $taxonomy, array('fields'=>'ids'));
 	else
-		$checked_categories = array();
-	$categories = get_terms( $taxonomy, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => $number, 'hierarchical' => false ) );
+		$checked_terms = array();
+
+	$terms = get_terms( $taxonomy, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => $number, 'hierarchical' => false ) );
+
+	$tax = get_taxonomy($taxonomy);
 
 	$popular_ids = array();
-	foreach ( (array) $categories as $category ) {
-		$popular_ids[] = $category->term_id;
+	foreach ( (array) $terms as $term ) {
+		$popular_ids[] = $term->term_id;
 		if ( !$echo ) // hack for AJAX use
 			continue;
-		$id = "popular-category-$category->term_id";
+		$id = "popular-$taxonomy-$term->term_id";
+		$checked = in_array( $term->term_id, $checked_terms ) ? 'checked="checked"' : '';
 		?>
 
 		<li id="<?php echo $id; ?>" class="popular-category">
-			<label class="selectit" for="in-<?php echo $id; ?>">
-			<input id="in-<?php echo $id; ?>" type="checkbox" value="<?php echo (int) $category->term_id; ?>" />
-				<?php echo wp_specialchars( apply_filters( 'the_category', $category->name ) ); ?>
+			<label class="selectit">
+				<input id="in-<?php echo $id; ?>" type="checkbox" <?php echo $checked; ?> value="<?php echo (int) $term->term_id; ?>" <?php disabled( ! current_user_can( $tax->cap->assign_terms ) ); ?> />
+				<?php
+				/** This filter is documented in wp-includes/category-template.php */
+				echo esc_html( apply_filters( 'the_category', $term->name ) );
+				?>
 			</label>
 		</li>
 
@@ -255,771 +322,556 @@ function wp_popular_terms_checklist( $taxonomy, $default = 0, $number = 10, $ech
 	return $popular_ids;
 }
 
-// Deprecated. Use wp_link_category_checklist
-function dropdown_link_categories( $default = 0 ) {
-	global $link_id;
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.5.1
+ *
+ * @param int $link_id
+ */
+function wp_link_category_checklist( $link_id = 0 ) {
+	$default = 1;
 
-	wp_link_category_checklist($link_id);
-}
+	$checked_categories = array();
 
-function wp_link_category_checklist( $link_id = 0 ) {
 	if ( $link_id ) {
-		$checked_categories = wp_get_link_cats($link_id);
-
-		if ( count( $checked_categories ) == 0 ) {
-			// No selected categories, strange
+		$checked_categories = wp_get_link_cats( $link_id );
+		// No selected categories, strange
+		if ( ! count( $checked_categories ) ) {
 			$checked_categories[] = $default;
 		}
 	} else {
 		$checked_categories[] = $default;
 	}
 
-	$categories = get_terms('link_category', 'orderby=count&hide_empty=0');
+	$categories = get_terms( 'link_category', array( 'orderby' => 'name', 'hide_empty' => 0 ) );
 
-	if ( empty($categories) )
+	if ( empty( $categories ) )
 		return;
 
 	foreach ( $categories as $category ) {
 		$cat_id = $category->term_id;
-		$name = wp_specialchars( apply_filters('the_category', $category->name));
-		$checked = in_array( $cat_id, $checked_categories );
-		echo '<li id="link-category-', $cat_id, '"><label for="in-link-category-', $cat_id, '" class="selectit"><input value="', $cat_id, '" type="checkbox" name="link_category[]" id="in-link-category-', $cat_id, '"', ($checked ? ' checked="checked"' : "" ), '/> ', $name, "</label></li>";
+
+		/** This filter is documented in wp-includes/category-template.php */
+		$name = esc_html( apply_filters( 'the_category', $category->name ) );
+		$checked = in_array( $cat_id, $checked_categories ) ? ' checked="checked"' : '';
+		echo '<li id="link-category-', $cat_id, '"><label for="in-link-category-', $cat_id, '" class="selectit"><input value="', $cat_id, '" type="checkbox" name="link_category[]" id="in-link-category-', $cat_id, '"', $checked, '/> ', $name, "</label></li>";
 	}
 }
 
-// Tag stuff
-
-// Returns a single tag row (see tag_rows below)
-// Note: this is also used in admin-ajax.php!
-function _tag_row( $tag, $class = '' ) {
-		$count = number_format_i18n( $tag->count );
-		$count = ( $count > 0 ) ? "<a href='edit.php?tag=$tag->slug'>$count</a>" : $count;
-
-		$name = apply_filters( 'term_name', $tag->name );
-		$out = '';
-		$out .= '<tr id="tag-' . $tag->term_id . '"' . $class . '>';
-		$out .= '<th scope="row" class="check-column"> <input type="checkbox" name="delete_tags[]" value="' . $tag->term_id . '" /></th>';
-		$out .= '<td><strong><a class="row-title" href="edit-tags.php?action=edit&amp;tag_ID=' . $tag->term_id . '" title="' . attribute_escape(sprintf(__('Edit "%s"'), $name)) . '">' .
-			$name . '</a></td>';
+/**
+ * Adds hidden fields with the data for use in the inline editor for posts and pages.
+ *
+ * @since 2.7.0
+ *
+ * @param WP_Post $post Post object.
+ */
+function get_inline_data($post) {
+	$post_type_object = get_post_type_object($post->post_type);
+	if ( ! current_user_can( 'edit_post', $post->ID ) )
+		return;
 
-		$out .= "<td class='num'>$count</td>";
-		$out .= '</tr>';
+	$title = esc_textarea( trim( $post->post_title ) );
 
-		return $out;
-}
+	/** This filter is documented in wp-admin/edit-tag-form.php */
+	echo '
+<div class="hidden" id="inline_' . $post->ID . '">
+	<div class="post_title">' . $title . '</div>
+	<div class="post_name">' . apply_filters( 'editable_slug', $post->post_name ) . '</div>
+	<div class="post_author">' . $post->post_author . '</div>
+	<div class="comment_status">' . esc_html( $post->comment_status ) . '</div>
+	<div class="ping_status">' . esc_html( $post->ping_status ) . '</div>
+	<div class="_status">' . esc_html( $post->post_status ) . '</div>
+	<div class="jj">' . mysql2date( 'd', $post->post_date, false ) . '</div>
+	<div class="mm">' . mysql2date( 'm', $post->post_date, false ) . '</div>
+	<div class="aa">' . mysql2date( 'Y', $post->post_date, false ) . '</div>
+	<div class="hh">' . mysql2date( 'H', $post->post_date, false ) . '</div>
+	<div class="mn">' . mysql2date( 'i', $post->post_date, false ) . '</div>
+	<div class="ss">' . mysql2date( 's', $post->post_date, false ) . '</div>
+	<div class="post_password">' . esc_html( $post->post_password ) . '</div>';
+
+	if ( $post_type_object->hierarchical )
+		echo '<div class="post_parent">' . $post->post_parent . '</div>';
+
+	if ( $post->post_type == 'page' )
+		echo '<div class="page_template">' . esc_html( get_post_meta( $post->ID, '_wp_page_template', true ) ) . '</div>';
+
+	if ( post_type_supports( $post->post_type, 'page-attributes' ) )
+		echo '<div class="menu_order">' . $post->menu_order . '</div>';
+
+	$taxonomy_names = get_object_taxonomies( $post->post_type );
+	foreach ( $taxonomy_names as $taxonomy_name) {
+		$taxonomy = get_taxonomy( $taxonomy_name );
+
+		if ( $taxonomy->hierarchical && $taxonomy->show_ui ) {
+
+			$terms = get_object_term_cache( $post->ID, $taxonomy_name );
+			if ( false === $terms ) {
+				$terms = wp_get_object_terms( $post->ID, $taxonomy_name );
+				wp_cache_add( $post->ID, $terms, $taxonomy_name . '_relationships' );
+			}
+			$term_ids = empty( $terms ) ? array() : wp_list_pluck( $terms, 'term_id' );
 
-// Outputs appropriate rows for the Nth page of the Tag Management screen,
-// assuming M tags displayed at a time on the page
-// Returns the number of tags displayed
-function tag_rows( $page = 1, $pagesize = 20, $searchterms = '' ) {
+			echo '<div class="post_category" id="' . $taxonomy_name . '_' . $post->ID . '">' . implode( ',', $term_ids ) . '</div>';
 
-	// Get a page worth of tags
-	$start = ($page - 1) * $pagesize;
+		} elseif ( $taxonomy->show_ui ) {
 
-	$args = array('offset' => $start, 'number' => $pagesize, 'hide_empty' => 0);
+			echo '<div class="tags_input" id="'.$taxonomy_name.'_'.$post->ID.'">'
+				. esc_html( str_replace( ',', ', ', get_terms_to_edit( $post->ID, $taxonomy_name ) ) ) . '</div>';
 
-	if ( !empty( $searchterms ) ) {
-		$args['search'] = $searchterms;
+		}
 	}
 
-	$tags = get_terms( 'post_tag', $args );
-
-	// convert it to table rows
-	$out = '';
-	$class = '';
-	$count = 0;
-	foreach( $tags as $tag )
-		$out .= _tag_row( $tag, ++$count % 2 ? ' class="alternate"' : '' );
-
-	// filter and send to screen
-	$out = apply_filters('tag_rows', $out);
-	echo $out;
-	return $count;
-}
-
-// define the columns to display, the syntax is 'internal name' => 'display name'
-function wp_manage_posts_columns() {
-	$posts_columns = array();
-	$posts_columns['cb'] = '<input type="checkbox" />';
-	if ( 'draft' === $_GET['post_status'] )
-		$posts_columns['modified'] = __('Modified');
-	elseif ( 'pending' === $_GET['post_status'] )
-		$posts_columns['modified'] = __('Submitted');
-	else
-		$posts_columns['date'] = __('Date');
-	$posts_columns['title'] = __('Title');
-	$posts_columns['author'] = __('Author');
-	$posts_columns['categories'] = __('Categories');
-	$posts_columns['tags'] = __('Tags');
-	if ( !in_array($_GET['post_status'], array('pending', 'draft', 'future')) )
-		$posts_columns['comments'] = '<div class="vers"><img alt="Comments" src="images/comment-grey-bubble.png" /></div>';
-	$posts_columns['status'] = __('Status');
-	$posts_columns = apply_filters('manage_posts_columns', $posts_columns);
-
-	return $posts_columns;
-}
+	if ( !$post_type_object->hierarchical )
+		echo '<div class="sticky">' . (is_sticky($post->ID) ? 'sticky' : '') . '</div>';
 
-// define the columns to display, the syntax is 'internal name' => 'display name'
-function wp_manage_media_columns() {
-	$posts_columns = array();
-	$posts_columns['cb'] = '<input type="checkbox" />';
-	$posts_columns['icon'] = '';
-	$posts_columns['media'] = _c('Media|media column header');
-	$posts_columns['desc'] = _c('Description|media column header');
-	$posts_columns['date'] = _c('Date Added|media column header');
-	$posts_columns['parent'] = _c('Appears with|media column header');
-	$posts_columns['comments'] = '<div class="vers"><img alt="Comments" src="images/comment-grey-bubble.png" /></div>';
-	$posts_columns['location'] = _c('Location|media column header');
-	$posts_columns = apply_filters('manage_media_columns', $posts_columns);
-
-	return $posts_columns;
-}
+	if ( post_type_supports( $post->post_type, 'post-formats' ) )
+		echo '<div class="post_format">' . esc_html( get_post_format( $post->ID ) ) . '</div>';
 
-function wp_manage_pages_columns() {
-	$posts_columns = array();
-	$posts_columns['cb'] = '<input type="checkbox" />';
-	if ( 'draft' === $_GET['post_status'] )
-		$posts_columns['modified'] = __('Modified');
-	elseif ( 'pending' === $_GET['post_status'] )
-		$posts_columns['modified'] = __('Submitted');
-	else
-		$posts_columns['date'] = __('Date');
-	$posts_columns['title'] = __('Title');
-	$posts_columns['author'] = __('Author');
-	if ( !in_array($_GET['post_status'], array('pending', 'draft', 'future')) )
-		$posts_columns['comments'] = '<div class="vers"><img alt="" src="images/comment-grey-bubble.png" /></div>';
-	$posts_columns['status'] = __('Status');
-	$posts_columns = apply_filters('manage_pages_columns', $posts_columns);
-
-	return $posts_columns;
+	echo '</div>';
 }
 
-/*
- * display one row if the page doesn't have any children
- * otherwise, display the row and its children in subsequent rows
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.7.0
+ *
+ * @global WP_List_Table $wp_list_table
+ *
+ * @param int    $position
+ * @param bool   $checkbox
+ * @param string $mode
+ * @param bool   $table_row
  */
-function display_page_row( $page, $level = 0 ) {
-	global $post;
-	static $class;
-
-	$post = $page;
-	setup_postdata($page);
-
-	$page->post_title = wp_specialchars( $page->post_title );
-	$pad = str_repeat( '&#8212; ', $level );
-	$id = (int) $page->ID;
-	$class = ('alternate' == $class ) ? '' : 'alternate';
-	$posts_columns = wp_manage_pages_columns();
-	$title = get_the_title();
-	if ( empty($title) )
-		$title = __('(no title)');
-?>
-  <tr id='page-<?php echo $id; ?>' class='<?php echo $class; ?>'>
-
-
- <?php
-
-foreach ($posts_columns as $column_name=>$column_display_name) {
+function wp_comment_reply( $position = 1, $checkbox = false, $mode = 'single', $table_row = true ) {
+	global $wp_list_table;
+	/**
+	 * Filter the in-line comment reply-to form output in the Comments
+	 * list table.
+	 *
+	 * Returning a non-empty value here will short-circuit display
+	 * of the in-line comment-reply form in the Comments list table,
+	 * echoing the returned value instead.
+	 *
+	 * @since 2.7.0
+	 *
+	 * @see wp_comment_reply()
+	 *
+	 * @param string $content The reply-to form content.
+	 * @param array  $args    An array of default args.
+	 */
+	$content = apply_filters( 'wp_comment_reply', '', array( 'position' => $position, 'checkbox' => $checkbox, 'mode' => $mode ) );
 
-	switch ($column_name) {
+	if ( ! empty($content) ) {
+		echo $content;
+		return;
+	}
 
-	case 'cb':
-		?>
-		<th scope="row" class="check-column"><input type="checkbox" name="delete[]" value="<?php the_ID(); ?>" /></th>
-		<?php
-		break;
-	case 'modified':
-	case 'date':
-		if ( '0000-00-00 00:00:00' == $page->post_date && 'date' == $column_name ) {
-			$t_time = $h_time = __('Unpublished');
+	if ( ! $wp_list_table ) {
+		if ( $mode == 'single' ) {
+			$wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
 		} else {
-			if ( 'modified' == $column_name ) {
-				$t_time = get_the_modified_time(__('Y/m/d g:i:s A'));
-				$m_time = $page->post_modified;
-				$time = get_post_modified_time('G', true);
-			} else {
-				$t_time = get_the_time(__('Y/m/d g:i:s A'));
-				$m_time = $page->post_date;
-				$time = get_post_time('G', true);
-			}
-			if ( ( abs(time() - $time) ) < 86400 ) {
-				if ( ( 'future' == $page->post_status) )
-					$h_time = sprintf( __('%s from now'), human_time_diff( $time ) );
-				else
-					$h_time = sprintf( __('%s ago'), human_time_diff( $time ) );
-			} else {
-				$h_time = mysql2date(__('Y/m/d'), $m_time);
-			}
-		}
-		?>
-		<td><abbr title="<?php echo $t_time ?>"><?php echo $h_time ?></abbr></td>
-		<?php
-		break;
-	case 'title':
-		?>
-		<td><strong><a class="row-title" href="page.php?action=edit&amp;post=<?php the_ID(); ?>" title="<?php echo attribute_escape(sprintf(__('Edit "%s"'), $title)); ?>"><?php echo $pad; echo $title ?></a></strong>
-		<?php if ('private' == $page->post_status) _e(' &#8212; <strong>Private</strong>'); ?></td>
-		<?php
-		break;
-
-	case 'comments':
-		?>
-		<td class="num"><div class="post-com-count-wrapper">
-		<?php
-		$left = get_pending_comments_num( $page->ID );
-		$pending_phrase = sprintf( __('%s pending'), number_format( $left ) );
-		if ( $left )
-			echo '<strong>';
-		comments_number("<a href='edit-pages.php?page_id=$id' title='$pending_phrase' class='post-com-count'><span class='comment-count'>" . __('0') . '</span></a>', "<a href='edit-pages.php?page_id=$id' title='$pending_phrase' class='post-com-count'><span class='comment-count'>" . __('1') . '</span></a>', "<a href='edit-pages.php?page_id=$id' title='$pending_phrase' class='post-com-count'><span class='comment-count'>" . __('%') . '</span></a>');
-		if ( $left )
-			echo '</strong>';
-		?>
-		</div></td>
-		<?php
-		break;
-
-	case 'author':
-		?>
-		<td><a href="edit-pages.php?author=<?php the_author_ID(); ?>"><?php the_author() ?></a></td>
-		<?php
-		break;
-
-	case 'status':
-		?>
-		<td>
-		<a href="<?php the_permalink(); ?>" title="<?php echo attribute_escape(sprintf(__('View "%s"'), $title)); ?>" rel="permalink">
-		<?php
-		switch ( $page->post_status ) {
-			case 'publish' :
-			case 'private' :
-				_e('Published');
-				break;
-			case 'future' :
-				_e('Scheduled');
-				break;
-			case 'pending' :
-				_e('Pending Review');
-				break;
-			case 'draft' :
-				_e('Unpublished');
-				break;
+			$wp_list_table = _get_list_table('WP_Comments_List_Table');
 		}
-		?>
-		</a>
-		</td>
-		<?php
-		break;
-
-	default:
-		?>
-		<td><?php do_action('manage_pages_custom_column', $column_name, $id); ?></td>
-		<?php
-		break;
 	}
+
+?>
+<form method="get">
+<?php if ( $table_row ) : ?>
+<table style="display:none;"><tbody id="com-reply"><tr id="replyrow" style="display:none;"><td colspan="<?php echo $wp_list_table->get_column_count(); ?>" class="colspanchange">
+<?php else : ?>
+<div id="com-reply" style="display:none;"><div id="replyrow" style="display:none;">
+<?php endif; ?>
+	<div id="replyhead" style="display:none;"><h5><?php _e( 'Reply to Comment' ); ?></h5></div>
+	<div id="addhead" style="display:none;"><h5><?php _e('Add new Comment'); ?></h5></div>
+	<div id="edithead" style="display:none;">
+		<div class="inside">
+		<label for="author"><?php _e('Name') ?></label>
+		<input type="text" name="newcomment_author" size="50" value="" id="author" />
+		</div>
+
+		<div class="inside">
+		<label for="author-email"><?php _e('E-mail') ?></label>
+		<input type="text" name="newcomment_author_email" size="50" value="" id="author-email" />
+		</div>
+
+		<div class="inside">
+		<label for="author-url"><?php _e('URL') ?></label>
+		<input type="text" id="author-url" name="newcomment_author_url" class="code" size="103" value="" />
+		</div>
+		<div style="clear:both;"></div>
+	</div>
+
+	<div id="replycontainer">
+	<?php
+	$quicktags_settings = array( 'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,close' );
+	wp_editor( '', 'replycontent', array( 'media_buttons' => false, 'tinymce' => false, 'quicktags' => $quicktags_settings ) );
+	?>
+	</div>
+
+	<p id="replysubmit" class="submit">
+	<a href="#comments-form" class="save button-primary alignright">
+	<span id="addbtn" style="display:none;"><?php _e('Add Comment'); ?></span>
+	<span id="savebtn" style="display:none;"><?php _e('Update Comment'); ?></span>
+	<span id="replybtn" style="display:none;"><?php _e('Submit Reply'); ?></span></a>
+	<a href="#comments-form" class="cancel button-secondary alignleft"><?php _e('Cancel'); ?></a>
+	<span class="waiting spinner"></span>
+	<span class="error" style="display:none;"></span>
+	<br class="clear" />
+	</p>
+
+	<input type="hidden" name="action" id="action" value="" />
+	<input type="hidden" name="comment_ID" id="comment_ID" value="" />
+	<input type="hidden" name="comment_post_ID" id="comment_post_ID" value="" />
+	<input type="hidden" name="status" id="status" value="" />
+	<input type="hidden" name="position" id="position" value="<?php echo $position; ?>" />
+	<input type="hidden" name="checkbox" id="checkbox" value="<?php echo $checkbox ? 1 : 0; ?>" />
+	<input type="hidden" name="mode" id="mode" value="<?php echo esc_attr($mode); ?>" />
+	<?php
+		wp_nonce_field( 'replyto-comment', '_ajax_nonce-replyto-comment', false );
+		if ( current_user_can( 'unfiltered_html' ) )
+			wp_nonce_field( 'unfiltered-html-comment', '_wp_unfiltered_html_comment', false );
+	?>
+<?php if ( $table_row ) : ?>
+</td></tr></tbody></table>
+<?php else : ?>
+</div></div>
+<?php endif; ?>
+</form>
+<?php
 }
- ?>
 
-   </tr>
+/**
+ * Output 'undo move to trash' text for comments
+ *
+ * @since 2.9.0
+ */
+function wp_comment_trashnotice() {
+?>
+<div class="hidden" id="trash-undo-holder">
+	<div class="trash-undo-inside"><?php printf(__('Comment by %s moved to the trash.'), '<strong></strong>'); ?> <span class="undo untrash"><a href="#"><?php _e('Undo'); ?></a></span></div>
+</div>
+<div class="hidden" id="spam-undo-holder">
+	<div class="spam-undo-inside"><?php printf(__('Comment by %s marked as spam.'), '<strong></strong>'); ?> <span class="undo unspam"><a href="#"><?php _e('Undo'); ?></a></span></div>
+</div>
+<?php
+}
 
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 1.2.0
+ *
+ * @param array $meta
+ */
+function list_meta( $meta ) {
+	// Exit if no meta
+	if ( ! $meta ) {
+		echo '
+<table id="list-table" style="display: none;">
+	<thead>
+	<tr>
+		<th class="left">' . _x( 'Name', 'meta name' ) . '</th>
+		<th>' . __( 'Value' ) . '</th>
+	</tr>
+	</thead>
+	<tbody id="the-list" data-wp-lists="list:meta">
+	<tr><td></td></tr>
+	</tbody>
+</table>'; //TBODY needed for list-manipulation JS
+		return;
+	}
+	$count = 0;
+?>
+<table id="list-table">
+	<thead>
+	<tr>
+		<th class="left"><?php _ex( 'Name', 'meta name' ) ?></th>
+		<th><?php _e( 'Value' ) ?></th>
+	</tr>
+	</thead>
+	<tbody id='the-list' data-wp-lists='list:meta'>
+<?php
+	foreach ( $meta as $entry )
+		echo _list_meta_row( $entry, $count );
+?>
+	</tbody>
+</table>
 <?php
 }
 
-/*
- * displays pages in hierarchical order with paging support
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.5.0
+ *
+ * @staticvar string $update_nonce
+ *
+ * @param array $entry
+ * @param int   $count
+ * @return string
  */
-function page_rows($pages, $pagenum = 1, $per_page = 20) {
-	$level = 0;
+function _list_meta_row( $entry, &$count ) {
+	static $update_nonce = '';
 
-	if ( ! $pages ) {
-		$pages = get_pages( array('sort_column' => 'menu_order') );
+	if ( is_protected_meta( $entry['meta_key'], 'post' ) )
+		return '';
 
-		if ( ! $pages )
-			return false;
-	}
+	if ( ! $update_nonce )
+		$update_nonce = wp_create_nonce( 'add-meta' );
 
-	/* 
-	 * arrange pages into two parts: top level pages and children_pages
-	 * children_pages is two dimensional array, eg. 
-	 * children_pages[10][] contains all sub-pages whose parent is 10. 
-	 * It only takes O(N) to arrange this and it takes O(1) for subsequent lookup operations
-	 * If searching, ignore hierarchy and treat everything as top level
-	 */
-	if ( empty($_GET['s']) )  {
-		
-		$top_level_pages = array();
-		$children_pages  = array();
-		
-		foreach ( $pages as $page ) {
-			
-			// catch and repair bad pages
-			if ( $page->post_parent == $page->ID ) {
-				$page->post_parent = 0;
-				$wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_parent = '0' WHERE ID = %d", $page->ID) );
-				clean_page_cache( $page->ID );
-			}
-	
-			if ( 0 == $page->post_parent )
-				$top_level_pages[] = $page;
-			else
-				$children_pages[ $page->post_parent ][] = $page;
-		}
+	$r = '';
+	++ $count;
 
-		$pages = &$top_level_pages;
+	if ( is_serialized( $entry['meta_value'] ) ) {
+		if ( is_serialized_string( $entry['meta_value'] ) ) {
+			// This is a serialized string, so we should display it.
+			$entry['meta_value'] = maybe_unserialize( $entry['meta_value'] );
+		} else {
+			// This is a serialized array/object so we should NOT display it.
+			--$count;
+			return '';
+		}
 	}
 
-	$count = 0;
-	$start = ($pagenum - 1) * $per_page;
-	$end = $start + $per_page;
-	
-	foreach ( $pages as $page ) {
-		if ( $count >= $end )
-			break;
+	$entry['meta_key'] = esc_attr($entry['meta_key']);
+	$entry['meta_value'] = esc_textarea( $entry['meta_value'] ); // using a <textarea />
+	$entry['meta_id'] = (int) $entry['meta_id'];
 
-		if ( $count >= $start )
-			echo "\t" . display_page_row( $page, $level );
+	$delete_nonce = wp_create_nonce( 'delete-meta_' . $entry['meta_id'] );
 
-		$count++;
+	$r .= "\n\t<tr id='meta-{$entry['meta_id']}'>";
+	$r .= "\n\t\t<td class='left'><label class='screen-reader-text' for='meta-{$entry['meta_id']}-key'>" . __( 'Key' ) . "</label><input name='meta[{$entry['meta_id']}][key]' id='meta-{$entry['meta_id']}-key' type='text' size='20' value='{$entry['meta_key']}' />";
 
-		if ( isset($children_pages) )
-			_page_rows( $children_pages, $count, $page->ID, $level + 1, $pagenum, $per_page );
-	}
-	
-	// if it is the last pagenum and there are orphaned pages, display them with paging as well
-	if ( isset($children_pages) && $count < $end ){
-		foreach( $children_pages as $orphans ){
-			foreach ( $orphans as $op ) {
-				if ( $count >= $end )
-					break;
-				if ( $count >= $start )
-					echo "\t" . display_page_row( $op, 0 );
-				$count++;
-			}
-		}
-	}
+	$r .= "\n\t\t<div class='submit'>";
+	$r .= get_submit_button( __( 'Delete' ), 'deletemeta small', "deletemeta[{$entry['meta_id']}]", false, array( 'data-wp-lists' => "delete:the-list:meta-{$entry['meta_id']}::_ajax_nonce=$delete_nonce" ) );
+	$r .= "\n\t\t";
+	$r .= get_submit_button( __( 'Update' ), 'updatemeta small', "meta-{$entry['meta_id']}-submit", false, array( 'data-wp-lists' => "add:the-list:meta-{$entry['meta_id']}::_ajax_nonce-add-meta=$update_nonce" ) );
+	$r .= "</div>";
+	$r .= wp_nonce_field( 'change-meta', '_ajax_nonce', false, false );
+	$r .= "</td>";
+
+	$r .= "\n\t\t<td><label class='screen-reader-text' for='meta-{$entry['meta_id']}-value'>" . __( 'Value' ) . "</label><textarea name='meta[{$entry['meta_id']}][value]' id='meta-{$entry['meta_id']}-value' rows='2' cols='30'>{$entry['meta_value']}</textarea></td>\n\t</tr>";
+	return $r;
 }
 
-/*
- * Given a top level page ID, display the nested hierarchy of sub-pages
- * together with paging support
+/**
+ * Prints the form in the Custom Fields meta box.
+ *
+ * @since 1.2.0
+ *
+ * @global wpdb $wpdb
+ *
+ * @param WP_Post $post Optional. The post being edited.
  */
-function _page_rows( &$children_pages, &$count, $parent, $level, $pagenum, $per_page ) {
-	
-	if ( ! isset( $children_pages[$parent] ) )
-		return; 
-		
-	$start = ($pagenum - 1) * $per_page;
-	$end = $start + $per_page;
-	
-	foreach ( $children_pages[$parent] as $page ) {
-		
-		if ( $count >= $end )
-			break;
-			
-		// If the page starts in a subtree, print the parents.
-		if ( $count == $start && $page->post_parent > 0 ) {
-			$my_parents = array();
-			$my_parent = $page->post_parent;
-			while ( $my_parent) {
-				$my_parent = get_post($my_parent);
-				$my_parents[] = $my_parent;
-				if ( !$my_parent->post_parent )
-					break;
-				$my_parent = $my_parent->post_parent;
-			}
-			$num_parents = count($my_parents);
-			while( $my_parent = array_pop($my_parents) ) {
-				echo "\t" . display_page_row( $my_parent, $level - $num_parents );
-				$num_parents--;
-			}
-		}
-
-		if ( $count >= $start )
-			echo "\t" . display_page_row( $page, $level );
-			
-		$count++;
-
-		_page_rows( $children_pages, $count, $page->ID, $level + 1, $pagenum, $per_page );
-	}
-	
-	unset( $children_pages[$parent] ); //required in order to keep track of orphans
-}
-
-function user_row( $user_object, $style = '', $role = '' ) {
-	global $wp_roles;
-
-	$current_user = wp_get_current_user();
-	
-	if ( !( is_object( $user_object) && is_a( $user_object, 'WP_User' ) ) )
-		$user_object = new WP_User( (int) $user_object );
-	$email = $user_object->user_email;
-	$url = $user_object->user_url;
-	$short_url = str_replace( 'http://', '', $url );
-	$short_url = str_replace( 'www.', '', $short_url );
-	if ('/' == substr( $short_url, -1 ))
-		$short_url = substr( $short_url, 0, -1 );
-	if ( strlen( $short_url ) > 35 )
-		$short_url =  substr( $short_url, 0, 32 ).'...';
-	$numposts = get_usernumposts( $user_object->ID );
-	if ( current_user_can( 'edit_user', $user_object->ID ) ) {
-		if ($current_user->ID == $user_object->ID) {
-			$edit = 'profile.php';
-		} else {
-			$edit = clean_url( add_query_arg( 'wp_http_referer', urlencode( clean_url( stripslashes( $_SERVER['REQUEST_URI'] ) ) ), "user-edit.php?user_id=$user_object->ID" ) );
-		}
-		$edit = "<a href=\"$edit\">$user_object->user_login</a>";
-	} else {
-		$edit = $user_object->user_login;
-	}
-	$role_name = $wp_roles->role_names[$role] ? translate_with_context($wp_roles->role_names[$role]) : __('None');
-	$r = "<tr id='user-$user_object->ID'$style>
-		<th scope='row' class='check-column'><input type='checkbox' name='users[]' id='user_{$user_object->ID}' class='$role' value='{$user_object->ID}' /></th>
-		<td><strong>$edit</strong></td>
-		<td>$user_object->first_name $user_object->last_name</td>
-		<td><a href='mailto:$email' title='" . sprintf( __('e-mail: %s' ), $email ) . "'>$email</a></td>
-		<td>$role_name</td>";
-	$r .= "\n\t\t<td class='num'>";
-	if ( $numposts > 0 ) {
-		$r .= "<a href='edit.php?author=$user_object->ID' title='" . __( 'View posts by this author' ) . "' class='edit'>";
-		$r .= $numposts;
-		$r .= '</a>';
-	} else {
-		$r .= 0;
-	}
-	$r .= "</td>\n\t</tr>";
-	return $r;
-}
-
-function _wp_get_comment_list( $status = '', $s = false, $start, $num ) {
+function meta_form( $post = null ) {
 	global $wpdb;
-
-	$start = abs( (int) $start );
-	$num = (int) $num;
-
-	if ( 'moderated' == $status )
-		$approved = "comment_approved = '0'";
-	elseif ( 'approved' == $status )
-		$approved = "comment_approved = '1'";
-	elseif ( 'spam' == $status )
-		$approved = "comment_approved = 'spam'";
-	else
-		$approved = "( comment_approved = '0' OR comment_approved = '1' )";
-
-	if ( $s ) {
-		$s = $wpdb->escape($s);
-		$comments = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS * FROM $wpdb->comments WHERE
-			(comment_author LIKE '%$s%' OR
-			comment_author_email LIKE '%$s%' OR
-			comment_author_url LIKE ('%$s%') OR
-			comment_author_IP LIKE ('%$s%') OR
-			comment_content LIKE ('%$s%') ) AND
-			$approved
-			ORDER BY comment_date_gmt DESC LIMIT $start, $num");
-	} else {
-		$comments = $wpdb->get_results( "SELECT SQL_CALC_FOUND_ROWS * FROM $wpdb->comments WHERE $approved ORDER BY comment_date_gmt DESC LIMIT $start, $num" );
-	}
-
-	update_comment_cache($comments);
-
-	$total = $wpdb->get_var( "SELECT FOUND_ROWS()" );
-
-	return array($comments, $total);
-}
-
-function _wp_comment_row( $comment_id, $mode, $comment_status, $checkbox = true ) {
-	global $comment, $post;
-	$comment = get_comment( $comment_id );
-	$post = get_post($comment->comment_post_ID);
-	$authordata = get_userdata($post->post_author);
-	$the_comment_status = wp_get_comment_status($comment->comment_ID);
-	$class = ('unapproved' == $the_comment_status) ? 'unapproved' : '';
-
-	if ( current_user_can( 'edit_post', $post->ID ) ) {
-		$post_link = "<a href='" . get_comment_link() . "'>";
-
-		$post_link .= get_the_title($comment->comment_post_ID) . '</a>';
-			
-		$edit_link_start = "<a class='row-title' href='comment.php?action=editcomment&amp;c={$comment->comment_ID}' title='" . __('Edit comment') . "'>";
-		$edit_link_end = '</a>';
-	} else {
-		$post_link = get_the_title($comment->comment_post_ID);
-		$edit_link_start = $edit_link_end ='';
-	}
-	
-	$author_url = get_comment_author_url();
-	if ( 'http://' == $author_url )
-		$author_url = '';
-	$author_url_display = $author_url;
-	if ( strlen($author_url_display) > 50 )
-		$author_url_display = substr($author_url_display, 0, 49) . '...';
-
-	$ptime = date('G', strtotime( $comment->comment_date ) );
-	if ( ( abs(time() - $ptime) ) < 86400 )
-		$ptime = sprintf( __('%s ago'), human_time_diff( $ptime ) );
-	else
-		$ptime = mysql2date(__('Y/m/d \a\t g:i A'), $comment->comment_date );
-
-	$delete_url    = clean_url( wp_nonce_url( "comment.php?action=deletecomment&p=$comment->comment_post_ID&c=$comment->comment_ID", "delete-comment_$comment->comment_ID" ) );
-	$approve_url   = clean_url( wp_nonce_url( "comment.php?action=approvecomment&p=$comment->comment_post_ID&c=$comment->comment_ID", "approve-comment_$comment->comment_ID" ) );
-	$unapprove_url = clean_url( wp_nonce_url( "comment.php?action=unapprovecomment&p=$comment->comment_post_ID&c=$comment->comment_ID", "unapprove-comment_$comment->comment_ID" ) );
-	$spam_url      = clean_url( wp_nonce_url( "comment.php?action=deletecomment&dt=spam&p=$comment->comment_post_ID&c=$comment->comment_ID", "delete-comment_$comment->comment_ID" ) );
-
-?>
-  <tr id="comment-<?php echo $comment->comment_ID; ?>" class='<?php echo $class; ?>'>
-<?php if ( $checkbox ) : ?>
-    <td class="check-column"><?php if ( current_user_can('edit_post', $comment->comment_post_ID) ) { ?><input type="checkbox" name="delete_comments[]" value="<?php echo $comment->comment_ID; ?>" /><?php } ?></td>
-<?php endif; ?>
-    <td class="comment">
-    <p class="comment-author"><strong><?php echo $edit_link_start; comment_author(); echo $edit_link_end; ?></strong><br />
-    <?php if ( !empty($author_url) ) : ?>
-    <a href="<?php echo $author_url ?>"><?php echo $author_url_display; ?></a> |
-    <?php endif; ?>
-    <?php if ( current_user_can( 'edit_post', $post->ID ) ) : ?>
-    <?php if ( !empty($comment->comment_author_email) ): ?>
-    <?php comment_author_email_link() ?> |
-    <?php endif; ?>
-    <a href="edit-comments.php?s=<?php comment_author_IP() ?>&amp;mode=detail"><?php comment_author_IP() ?></a>
-	<?php endif; //current_user_can?>    
-    </p>
-   	<?php if ( 'detail' == $mode ) comment_text(); ?>
-   	<p><?php printf(__('From %1$s, %2$s'), $post_link, $ptime) ?></p>
-    </td>
-    <td><?php comment_date(__('Y/m/d')); ?></td>
-    <td class="action-links">
-<?php
-
-	$actions = array();
-
-	if ( current_user_can('edit_post', $comment->comment_post_ID) ) {
-		$actions['approve']   = "<a href='$approve_url' class='dim:the-comment-list:comment-$comment->comment_ID:unapproved:e7e7d3:e7e7d3:new=approved' title='" . __( 'Approve this comment' ) . "'>" . __( 'Approve' ) . '</a> | ';
-		$actions['unapprove'] = "<a href='$unapprove_url' class='dim:the-comment-list:comment-$comment->comment_ID:unapproved:e7e7d3:e7e7d3:new=unapproved' title='" . __( 'Unapprove this comment' ) . "'>" . __( 'Unapprove' ) . '</a> | ';
-
-		// we're looking at list of only approved or only unapproved comments
-		if ( 'moderated' == $comment_status ) {
-			$actions['approve'] = "<a href='$approve_url' class='delete:the-comment-list:comment-$comment->comment_ID:e7e7d3:action=dim-comment&new=approved' title='" . __( 'Approve this comment' ) . "'>" . __( 'Approve' ) . '</a> | ';
-			unset($actions['unapprove']);
-		} elseif ( 'approved' == $comment_status ) {
-			$actions['unapprove'] = "<a href='$unapprove_url' class='delete:the-comment-list:comment-$comment->comment_ID:e7e7d3:action=dim-comment&new=unapproved' title='" . __( 'Unapprove this comment' ) . "'>" . __( 'Unapprove' ) . '</a> | ';
-			unset($actions['approve']);
-		}
-
-		$actions['spam']      = "<a href='$spam_url' class='delete:the-comment-list:comment-$comment->comment_ID::spam=1' title='" . __( 'Mark this comment as spam' ) . "'>" . __( 'Spam' ) . '</a> | ';
-		$actions['delete']    = "<a href='$delete_url' class='delete:the-comment-list:comment-$comment->comment_ID delete'>" . __('Delete') . '</a>';
-		$actions = apply_filters( 'comment_row_actions', $actions, $comment );
-		foreach ( $actions as $action => $link )
-			echo "<span class='$action'>$link</span>";
-	}
-	?>
-	</td>
-  </tr>
-	<?php
-}
-
-function wp_dropdown_cats( $currentcat = 0, $currentparent = 0, $parent = 0, $level = 0, $categories = 0 ) {
-	if (!$categories )
-		$categories = get_categories( array('hide_empty' => 0) );
-
-	if ( $categories ) {
-		foreach ( $categories as $category ) {
-			if ( $currentcat != $category->term_id && $parent == $category->parent) {
-				$pad = str_repeat( '&#8211; ', $level );
-				$category->name = wp_specialchars( $category->name );
-				echo "\n\t<option value='$category->term_id'";
-				if ( $currentparent == $category->term_id )
-					echo " selected='selected'";
-				echo ">$pad$category->name</option>";
-				wp_dropdown_cats( $currentcat, $currentparent, $category->term_id, $level +1, $categories );
-			}
-		}
+	$post = get_post( $post );
+
+	/**
+	 * Filter the number of custom fields to retrieve for the drop-down
+	 * in the Custom Fields meta box.
+	 *
+	 * @since 2.1.0
+	 *
+	 * @param int $limit Number of custom fields to retrieve. Default 30.
+	 */
+	$limit = apply_filters( 'postmeta_form_limit', 30 );
+	$sql = "SELECT DISTINCT meta_key
+		FROM $wpdb->postmeta
+		WHERE meta_key NOT BETWEEN '_' AND '_z'
+		HAVING meta_key NOT LIKE %s
+		ORDER BY meta_key
+		LIMIT %d";
+	$keys = $wpdb->get_col( $wpdb->prepare( $sql, $wpdb->esc_like( '_' ) . '%', $limit ) );
+	if ( $keys ) {
+		natcasesort( $keys );
+		$meta_key_input_id = 'metakeyselect';
 	} else {
-		return false;
-	}
-}
-
-function list_meta( $meta ) {
-	// Exit if no meta
-	if (!$meta ) {
-		echo '<tbody id="the-list" class="list:meta"><tr style="display: none;"><td>&nbsp;</td></tr></tbody>'; //TBODY needed for list-manipulation JS
-		return;
-	}
-	$count = 0;
-?>
-	<thead>
-	<tr>
-		<th><?php _e( 'Key' ) ?></th>
-		<th><?php _e( 'Value' ) ?></th>
-		<th colspan='2'><?php _e( 'Action' ) ?></th>
-	</tr>
-	</thead>
-	<tbody id='the-list' class='list:meta'>
-<?php
-	foreach ( $meta as $entry )
-		echo _list_meta_row( $entry, $count );
-	echo "\n\t</tbody>";
-}
-
-function _list_meta_row( $entry, &$count ) {
-	static $update_nonce = false;
-	if ( !$update_nonce )
-		$update_nonce = wp_create_nonce( 'add-meta' );
-
-	$r = '';
-	++ $count;
-	if ( $count % 2 )
-		$style = 'alternate';
-	else
-		$style = '';
-	if ('_' == $entry['meta_key'] { 0 } )
-		$style .= ' hidden';
-
-	if ( is_serialized( $entry['meta_value'] ) ) {
-		if ( is_serialized_string( $entry['meta_value'] ) ) {
-			// this is a serialized string, so we should display it
-			$entry['meta_value'] = maybe_unserialize( $entry['meta_value'] );
-		} else {
-			// this is a serialized array/object so we should NOT display it
-			--$count;
-			return;
-		}
+		$meta_key_input_id = 'metakeyinput';
 	}
-
-	$entry['meta_key']   = attribute_escape($entry['meta_key']);
-	$entry['meta_value'] = htmlspecialchars($entry['meta_value']); // using a <textarea />
-	$entry['meta_id'] = (int) $entry['meta_id'];
-
-	$delete_nonce = wp_create_nonce( 'delete-meta_' . $entry['meta_id'] );
-
-	$r .= "\n\t<tr id='meta-{$entry['meta_id']}' class='$style'>";
-	$r .= "\n\t\t<td valign='top'><label class='hidden' for='meta[{$entry['meta_id']}][key]'>" . __( 'Key' ) . "</label><input name='meta[{$entry['meta_id']}][key]' id='meta[{$entry['meta_id']}][key]' tabindex='6' type='text' size='20' value='{$entry['meta_key']}' /></td>";
-	$r .= "\n\t\t<td><label class='hidden' for='meta[{$entry['meta_id']}][value]'>" . __( 'Value' ) . "</label><textarea name='meta[{$entry['meta_id']}][value]' id='meta[{$entry['meta_id']}][value]' tabindex='6' rows='2' cols='30'>{$entry['meta_value']}</textarea></td>";
-	$r .= "\n\t\t<td style='text-align: center;'><input name='updatemeta' type='submit' tabindex='6' value='".attribute_escape(__( 'Update' ))."' class='add:the-list:meta-{$entry['meta_id']}::_ajax_nonce=$update_nonce updatemeta' /><br />";
-	$r .= "\n\t\t<input name='deletemeta[{$entry['meta_id']}]' type='submit' ";
-	$r .= "class='delete:the-list:meta-{$entry['meta_id']}::_ajax_nonce=$delete_nonce deletemeta' tabindex='6' value='".attribute_escape(__( 'Delete' ))."' />";
-	$r .= wp_nonce_field( 'change-meta', '_ajax_nonce', false, false );
-	$r .= "</td>\n\t</tr>";
-	return $r;
-}
-
-function meta_form() {
-	global $wpdb;
-	$limit = (int) apply_filters( 'postmeta_form_limit', 30 );
-	$keys = $wpdb->get_col( "
-		SELECT meta_key
-		FROM $wpdb->postmeta
-		WHERE meta_key NOT LIKE '\_%'
-		GROUP BY meta_key
-		ORDER BY meta_id DESC
-		LIMIT $limit" );
-	if ( $keys )
-		natcasesort($keys);
 ?>
-<p><strong><?php _e( 'Add a new custom field:' ) ?></strong></p>
-<table id="newmeta" cellspacing="3" cellpadding="3">
-	<tr>
-<th colspan="2"><label <?php if ( $keys ) : ?> for="metakeyselect" <?php else : ?> for="metakeyinput" <?php endif; ?>><?php _e( 'Key' ) ?></label></th>
+<p><strong><?php _e( 'Add New Custom Field:' ) ?></strong></p>
+<table id="newmeta">
+<thead>
+<tr>
+<th class="left"><label for="<?php echo $meta_key_input_id; ?>"><?php _ex( 'Name', 'meta name' ) ?></label></th>
 <th><label for="metavalue"><?php _e( 'Value' ) ?></label></th>
 </tr>
-	<tr valign="top">
-		<td style="width: 18%;" class="textright">
-<?php if ( $keys ) : ?>
-<select id="metakeyselect" name="metakeyselect" tabindex="7">
-<option value="#NONE#"><?php _e( '- Select -' ); ?></option>
+</thead>
+
+<tbody>
+<tr>
+<td id="newmetaleft" class="left">
+<?php if ( $keys ) { ?>
+<select id="metakeyselect" name="metakeyselect">
+<option value="#NONE#"><?php _e( '&mdash; Select &mdash;' ); ?></option>
 <?php
 
 	foreach ( $keys as $key ) {
-		$key = attribute_escape( $key );
-		echo "\n\t<option value='$key'>$key</option>";
+		if ( is_protected_meta( $key, 'post' ) || ! current_user_can( 'add_post_meta', $post->ID, $key ) )
+			continue;
+		echo "\n<option value='" . esc_attr($key) . "'>" . esc_html($key) . "</option>";
 	}
 ?>
-</select> <label for="metakeyinput"><?php _e( 'or' ); ?></label>
-<?php endif; ?>
+</select>
+<input class="hide-if-js" type="text" id="metakeyinput" name="metakeyinput" value="" />
+<a href="#postcustomstuff" class="hide-if-no-js" onclick="jQuery('#metakeyinput, #metakeyselect, #enternew, #cancelnew').toggle();return false;">
+<span id="enternew"><?php _e('Enter new'); ?></span>
+<span id="cancelnew" class="hidden"><?php _e('Cancel'); ?></span></a>
+<?php } else { ?>
+<input type="text" id="metakeyinput" name="metakeyinput" value="" />
+<?php } ?>
 </td>
-<td><input type="text" id="metakeyinput" name="metakeyinput" tabindex="7" /></td>
-		<td><textarea id="metavalue" name="metavalue" rows="3" cols="25" tabindex="8"></textarea></td>
-	</tr>
-<tr class="submit"><td colspan="3">
-	<?php wp_nonce_field( 'add-meta', '_ajax_nonce', false ); ?>
-	<input type="submit" id="addmetasub" name="addmeta" class="add:the-list:newmeta" tabindex="9" value="<?php _e( 'Add Custom Field' ) ?>" />
+<td><textarea id="metavalue" name="metavalue" rows="2" cols="25"></textarea></td>
+</tr>
+
+<tr><td colspan="2">
+<div class="submit">
+<?php submit_button( __( 'Add Custom Field' ), 'secondary', 'addmeta', false, array( 'id' => 'newmeta-submit', 'data-wp-lists' => 'add:the-list:newmeta' ) ); ?>
+</div>
+<?php wp_nonce_field( 'add-meta', '_ajax_nonce-add-meta', false ); ?>
 </td></tr>
+</tbody>
 </table>
 <?php
 
 }
 
-function touch_time( $edit = 1, $for_post = 1, $tab_index = 0 ) {
-	global $wp_locale, $post, $comment;
+/**
+ * Print out HTML form date elements for editing post or comment publish date.
+ *
+ * @since 0.71
+ *
+ * @global WP_Locale $wp_locale
+ * @global object    $comment
+ *
+ * @param int|bool $edit      Accepts 1|true for editing the date, 0|false for adding the date.
+ * @param int|bool $for_post  Accepts 1|true for applying the date to a post, 0|false for a comment.
+ * @param int      $tab_index The tabindex attribute to add. Default 0.
+ * @param int|bool $multi     Optional. Whether the additional fields and buttons should be added.
+ *                            Default 0|false.
+ */
+function touch_time( $edit = 1, $for_post = 1, $tab_index = 0, $multi = 0 ) {
+	global $wp_locale, $comment;
+	$post = get_post();
 
 	if ( $for_post )
-		$edit = ( in_array($post->post_status, array('draft', 'pending') ) && (!$post->post_date || '0000-00-00 00:00:00' == $post->post_date ) ) ? false : true;
+		$edit = ! ( in_array($post->post_status, array('draft', 'pending') ) && (!$post->post_date_gmt || '0000-00-00 00:00:00' == $post->post_date_gmt ) );
 
 	$tab_index_attribute = '';
 	if ( (int) $tab_index > 0 )
 		$tab_index_attribute = " tabindex=\"$tab_index\"";
 
+	// todo: Remove this?
 	// echo '<label for="timestamp" style="display: block;"><input type="checkbox" class="checkbox" name="edit_date" value="1" id="timestamp"'.$tab_index_attribute.' /> '.__( 'Edit timestamp' ).'</label><br />';
 
-	$time_adj = time() + (get_option( 'gmt_offset' ) * 3600 );
+	$time_adj = current_time('timestamp');
 	$post_date = ($for_post) ? $post->post_date : $comment->comment_date;
-	$jj = ($edit) ? mysql2date( 'd', $post_date ) : gmdate( 'd', $time_adj );
-	$mm = ($edit) ? mysql2date( 'm', $post_date ) : gmdate( 'm', $time_adj );
-	$aa = ($edit) ? mysql2date( 'Y', $post_date ) : gmdate( 'Y', $time_adj );
-	$hh = ($edit) ? mysql2date( 'H', $post_date ) : gmdate( 'H', $time_adj );
-	$mn = ($edit) ? mysql2date( 'i', $post_date ) : gmdate( 'i', $time_adj );
-	$ss = ($edit) ? mysql2date( 's', $post_date ) : gmdate( 's', $time_adj );
-
-	$month = "<select id=\"mm\" name=\"mm\"$tab_index_attribute>\n";
+	$jj = ($edit) ? mysql2date( 'd', $post_date, false ) : gmdate( 'd', $time_adj );
+	$mm = ($edit) ? mysql2date( 'm', $post_date, false ) : gmdate( 'm', $time_adj );
+	$aa = ($edit) ? mysql2date( 'Y', $post_date, false ) : gmdate( 'Y', $time_adj );
+	$hh = ($edit) ? mysql2date( 'H', $post_date, false ) : gmdate( 'H', $time_adj );
+	$mn = ($edit) ? mysql2date( 'i', $post_date, false ) : gmdate( 'i', $time_adj );
+	$ss = ($edit) ? mysql2date( 's', $post_date, false ) : gmdate( 's', $time_adj );
+
+	$cur_jj = gmdate( 'd', $time_adj );
+	$cur_mm = gmdate( 'm', $time_adj );
+	$cur_aa = gmdate( 'Y', $time_adj );
+	$cur_hh = gmdate( 'H', $time_adj );
+	$cur_mn = gmdate( 'i', $time_adj );
+
+	$month = '<label><span class="screen-reader-text">' . __( 'Month' ) . '</span><select ' . ( $multi ? '' : 'id="mm" ' ) . 'name="mm"' . $tab_index_attribute . ">\n";
 	for ( $i = 1; $i < 13; $i = $i +1 ) {
-		$month .= "\t\t\t" . '<option value="' . zeroise($i, 2) . '"';
-		if ( $i == $mm )
-			$month .= ' selected="selected"';
-		$month .= '>' . $wp_locale->get_month( $i ) . "</option>\n";
+		$monthnum = zeroise($i, 2);
+		$monthtext = $wp_locale->get_month_abbrev( $wp_locale->get_month( $i ) );
+		$month .= "\t\t\t" . '<option value="' . $monthnum . '" data-text="' . $monthtext . '" ' . selected( $monthnum, $mm, false ) . '>';
+		/* translators: 1: month number (01, 02, etc.), 2: month abbreviation */
+		$month .= sprintf( __( '%1$s-%2$s' ), $monthnum, $monthtext ) . "</option>\n";
 	}
-	$month .= '</select>';
+	$month .= '</select></label>';
+
+	$day = '<label><span class="screen-reader-text">' . __( 'Day' ) . '</span><input type="text" ' . ( $multi ? '' : 'id="jj" ' ) . 'name="jj" value="' . $jj . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" /></label>';
+	$year = '<label><span class="screen-reader-text">' . __( 'Year' ) . '</span><input type="text" ' . ( $multi ? '' : 'id="aa" ' ) . 'name="aa" value="' . $aa . '" size="4" maxlength="4"' . $tab_index_attribute . ' autocomplete="off" /></label>';
+	$hour = '<label><span class="screen-reader-text">' . __( 'Hour' ) . '</span><input type="text" ' . ( $multi ? '' : 'id="hh" ' ) . 'name="hh" value="' . $hh . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" /></label>';
+	$minute = '<label><span class="screen-reader-text">' . __( 'Minute' ) . '</span><input type="text" ' . ( $multi ? '' : 'id="mn" ' ) . 'name="mn" value="' . $mn . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" /></label>';
+
+	echo '<div class="timestamp-wrap">';
+	/* translators: 1: month, 2: day, 3: year, 4: hour, 5: minute */
+	printf( __( '%1$s %2$s, %3$s @ %4$s:%5$s' ), $month, $day, $year, $hour, $minute );
+
+	echo '</div><input type="hidden" id="ss" name="ss" value="' . $ss . '" />';
+
+	if ( $multi ) return;
 
-	$day = '<input type="text" id="jj" name="jj" value="' . $jj . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off"  />';
-	$year = '<input type="text" id="aa" name="aa" value="' . $aa . '" size="4" maxlength="5"' . $tab_index_attribute . ' autocomplete="off"  />';
-	$hour = '<input type="text" id="hh" name="hh" value="' . $hh . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off"  />';
-	$minute = '<input type="text" id="mn" name="mn" value="' . $mn . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off"  />';
-	printf(_c('%1$s%2$s, %3$s <br />@ %4$s : %5$s|1: month input, 2: day input, 3: year input, 4: hour input, 5: minute input'), $month, $day, $year, $hour, $minute);
 	echo "\n\n";
-	foreach ( array('mm', 'jj', 'aa', 'hh', 'mn') as $timeunit )
-		echo '<input type="hidden" id="hidden_' . $timeunit . '" name="hidden_' . $timeunit . '" value="' . $$timeunit . '" />' . "\n";
+	$map = array(
+		'mm' => array( $mm, $cur_mm ),
+		'jj' => array( $jj, $cur_jj ),
+		'aa' => array( $aa, $cur_aa ),
+		'hh' => array( $hh, $cur_hh ),
+		'mn' => array( $mn, $cur_mn ),
+	);
+	foreach ( $map as $timeunit => $value ) {
+		list( $unit, $curr ) = $value;
+
+		echo '<input type="hidden" id="hidden_' . $timeunit . '" name="hidden_' . $timeunit . '" value="' . $unit . '" />' . "\n";
+		$cur_timeunit = 'cur_' . $timeunit;
+		echo '<input type="hidden" id="' . $cur_timeunit . '" name="' . $cur_timeunit . '" value="' . $curr . '" />' . "\n";
+	}
 ?>
 
-<input type="hidden" id="ss" name="ss" value="<?php echo $ss ?>" size="2" maxlength="2" />
+<p>
+<a href="#edit_timestamp" class="save-timestamp hide-if-no-js button"><?php _e('OK'); ?></a>
+<a href="#edit_timestamp" class="cancel-timestamp hide-if-no-js button-cancel"><?php _e('Cancel'); ?></a>
+</p>
 <?php
 }
 
+/**
+ * Print out option HTML elements for the page templates drop-down.
+ *
+ * @since 1.5.0
+ *
+ * @param string $default Optional. The template file name. Default empty.
+ */
 function page_template_dropdown( $default = '' ) {
-	$templates = get_page_templates();
+	$templates = get_page_templates( get_post() );
 	ksort( $templates );
-	foreach (array_keys( $templates ) as $template )
-		: if ( $default == $templates[$template] )
-			$selected = " selected='selected'";
-		else
-			$selected = '';
-	echo "\n\t<option value='".$templates[$template]."' $selected>$template</option>";
-	endforeach;
+	foreach ( array_keys( $templates ) as $template ) {
+		$selected = selected( $default, $templates[ $template ], false );
+		echo "\n\t<option value='" . $templates[ $template ] . "' $selected>$template</option>";
+	}
 }
 
+/**
+ * Print out option HTML elements for the page parents drop-down.
+ *
+ * @since 1.5.0
+ *
+ * @global wpdb $wpdb
+ *
+ * @param int $default Optional. The default page ID to be pre-selected. Default 0.
+ * @param int $parent  Optional. The parent page ID. Default 0.
+ * @param int $level   Optional. Page depth level. Default 0.
+ *
+ * @return null|false Boolean False if page has no children, otherwise print out html elements
+ */
 function parent_dropdown( $default = 0, $parent = 0, $level = 0 ) {
-	global $wpdb, $post_ID;
+	global $wpdb;
+	$post = get_post();
 	$items = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_parent, post_title FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' ORDER BY menu_order", $parent) );
 
 	if ( $items ) {
 		foreach ( $items as $item ) {
 			// A page cannot be its own parent.
-			if (!empty ( $post_ID ) ) {
-				if ( $item->ID == $post_ID ) {
-					continue;
-				}
-			}
+			if ( $post && $post->ID && $item->ID == $post->ID )
+				continue;
+
 			$pad = str_repeat( '&nbsp;', $level * 3 );
-			if ( $item->ID == $default)
-				$current = ' selected="selected"';
-			else
-				$current = '';
+			$selected = selected( $default, $item->ID, false );
 
-			echo "\n\t<option value='$item->ID'$current>$pad " . wp_specialchars($item->post_title) . "</option>";
+			echo "\n\t<option class='level-$level' value='$item->ID' $selected>$pad " . esc_html($item->post_title) . "</option>";
 			parent_dropdown( $default, $item->ID, $level +1 );
 		}
 	} else {
@@ -1027,215 +879,250 @@ function parent_dropdown( $default = 0, $parent = 0, $level = 0 ) {
 	}
 }
 
-function browse_happy() {
-	$getit = __( 'WordPress recommends a better browser' );
-	echo '
-		<span id="bh" class="alignright"><a href="http://browsehappy.com/" title="'.$getit.'"><img src="images/browse-happy.gif" alt="Browse Happy" /></a></span>
-		';
-}
-
-if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false)
-	add_action( 'in_admin_footer', 'browse_happy' );
-
-function the_attachment_links( $id = false ) {
-	$id = (int) $id;
-	$post = & get_post( $id );
-
-	if ( $post->post_type != 'attachment' )
-		return false;
+/**
+ * Print out option html elements for role selectors.
+ *
+ * @since 2.1.0
+ *
+ * @param string $selected Slug for the role that should be already selected.
+ */
+function wp_dropdown_roles( $selected = '' ) {
+	$p = '';
+	$r = '';
 
-	$icon = get_attachment_icon( $post->ID );
-	$attachment_data = wp_get_attachment_metadata( $id );
-	$thumb = isset( $attachment_data['thumb'] );
-?>
-<form id="the-attachment-links">
-<table>
-	<col />
-	<col class="widefat" />
-	<tr>
-		<th scope="row"><?php _e( 'URL' ) ?></th>
-		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><?php echo wp_get_attachment_url(); ?></textarea></td>
-	</tr>
-<?php if ( $icon ) : ?>
-	<tr>
-		<th scope="row"><?php $thumb ? _e( 'Thumbnail linked to file' ) : _e( 'Image linked to file' ); ?></th>
-		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo wp_get_attachment_url(); ?>"><?php echo $icon ?></a></textarea></td>
-	</tr>
-	<tr>
-		<th scope="row"><?php $thumb ? _e( 'Thumbnail linked to page' ) : _e( 'Image linked to page' ); ?></th>
-		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo get_attachment_link( $post->ID ) ?>" rel="attachment wp-att-<?php echo $post->ID; ?>"><?php echo $icon ?></a></textarea></td>
-	</tr>
-<?php else : ?>
-	<tr>
-		<th scope="row"><?php _e( 'Link to file' ) ?></th>
-		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo wp_get_attachment_url(); ?>" class="attachmentlink"><?php echo basename( wp_get_attachment_url() );  ?></a></textarea></td>
-	</tr>
-	<tr>
-		<th scope="row"><?php _e( 'Link to page' ) ?></th>
-		<td><textarea rows="1" cols="40" type="text" class="attachmentlinks" readonly="readonly"><a href="<?php echo get_attachment_link( $post->ID ) ?>" rel="attachment wp-att-<?php echo $post->ID ?>"><?php the_title(); ?></a></textarea></td>
-	</tr>
-<?php endif; ?>
-</table>
-</form>
-<?php
-}
+	$editable_roles = array_reverse( get_editable_roles() );
 
-function wp_dropdown_roles( $default = false ) {
-	global $wp_roles;
-	$r = '';
-	foreach( $wp_roles->role_names as $role => $name ) {
-		$name = translate_with_context($name);
-		if ( $default == $role ) // Make default first in list
-			$p = "\n\t<option selected='selected' value='$role'>$name</option>";
+	foreach ( $editable_roles as $role => $details ) {
+		$name = translate_user_role($details['name'] );
+		if ( $selected == $role ) // preselect specified role
+			$p = "\n\t<option selected='selected' value='" . esc_attr($role) . "'>$name</option>";
 		else
-			$r .= "\n\t<option value='$role'>$name</option>";
+			$r .= "\n\t<option value='" . esc_attr($role) . "'>$name</option>";
 	}
 	echo $p . $r;
 }
 
-function wp_convert_hr_to_bytes( $size ) {
-	$size = strtolower($size);
-	$bytes = (int) $size;
-	if ( strpos($size, 'k') !== false )
-		$bytes = intval($size) * 1024;
-	elseif ( strpos($size, 'm') !== false )
-		$bytes = intval($size) * 1024 * 1024;
-	elseif ( strpos($size, 'g') !== false )
-		$bytes = intval($size) * 1024 * 1024 * 1024;
-	return $bytes;
-}
-
-function wp_convert_bytes_to_hr( $bytes ) {
-	$units = array( 0 => 'B', 1 => 'kB', 2 => 'MB', 3 => 'GB' );
-	$log = log( $bytes, 1024 );
-	$power = (int) $log;
-	$size = pow(1024, $log - $power);
-	return $size . $units[$power];
-}
-
-function wp_max_upload_size() {
-	$u_bytes = wp_convert_hr_to_bytes( ini_get( 'upload_max_filesize' ) );
-	$p_bytes = wp_convert_hr_to_bytes( ini_get( 'post_max_size' ) );
-	$bytes = apply_filters( 'upload_size_limit', min($u_bytes, $p_bytes), $u_bytes, $p_bytes );
-	return $bytes;
-}
-
+/**
+ * Outputs the form used by the importers to accept the data to be imported
+ *
+ * @since 2.0.0
+ *
+ * @param string $action The action attribute for the form.
+ */
 function wp_import_upload_form( $action ) {
+
+	/**
+	 * Filter the maximum allowed upload size for import files.
+	 *
+	 * @since 2.3.0
+	 *
+	 * @see wp_max_upload_size()
+	 *
+	 * @param int $max_upload_size Allowed upload size. Default 1 MB.
+	 */
 	$bytes = apply_filters( 'import_upload_size_limit', wp_max_upload_size() );
-	$size = wp_convert_bytes_to_hr( $bytes );
+	$size = size_format( $bytes );
+	$upload_dir = wp_upload_dir();
+	if ( ! empty( $upload_dir['error'] ) ) :
+		?><div class="error"><p><?php _e('Before you can upload your import file, you will need to fix the following error:'); ?></p>
+		<p><strong><?php echo $upload_dir['error']; ?></strong></p></div><?php
+	else :
 ?>
-<form enctype="multipart/form-data" id="import-upload-form" method="post" action="<?php echo attribute_escape($action) ?>">
+<form enctype="multipart/form-data" id="import-upload-form" method="post" class="wp-upload-form" action="<?php echo esc_url( wp_nonce_url( $action, 'import-upload' ) ); ?>">
 <p>
-<?php wp_nonce_field('import-upload'); ?>
 <label for="upload"><?php _e( 'Choose a file from your computer:' ); ?></label> (<?php printf( __('Maximum size: %s' ), $size ); ?>)
 <input type="file" id="upload" name="import" size="25" />
 <input type="hidden" name="action" value="save" />
 <input type="hidden" name="max_file_size" value="<?php echo $bytes; ?>" />
 </p>
-<p class="submit">
-<input type="submit" class="button" value="<?php _e( 'Upload file and import' ); ?>" />
-</p>
+<?php submit_button( __('Upload file and import'), 'button' ); ?>
 </form>
 <?php
-}
-
-function wp_remember_old_slug() {
-	global $post;
-	$name = attribute_escape($post->post_name); // just in case
-	if ( strlen($name) )
-		echo '<input type="hidden" id="wp-old-slug" name="wp-old-slug" value="' . $name . '" />';
+	endif;
 }
 
 /**
- * add_meta_box() - Add a meta box to an edit form
+ * Add a meta box to an edit form.
+ *
+ * @since 2.5.0
  *
- * @since 2.5
+ * @global array $wp_meta_boxes
  *
- * @param string $id String for use in the 'id' attribute of tags.
- * @param string $title Title of the meta box
- * @param string $callback Function that fills the box with the desired content.  The function should echo its output.
- * @param string $page The type of edit page on which to show the box (post, page, link)
- * @param string $context The context within the page where the boxes should show ('normal', 'advanced')
- * @param string $priority The priority within the context where the boxes should show ('high', 'low')
+ * @param string           $id            String for use in the 'id' attribute of tags.
+ * @param string           $title         Title of the meta box.
+ * @param callback         $callback      Function that fills the box with the desired content.
+ *                                        The function should echo its output.
+ * @param string|WP_Screen $screen        Optional. The screen on which to show the box (like a post
+ *                                        type, 'link', or 'comment'). Default is the current screen.
+ * @param string           $context       Optional. The context within the screen where the boxes
+ *                                        should display. Available contexts vary from screen to
+ *                                        screen. Post edit screen contexts include 'normal', 'side',
+ *                                        and 'advanced'. Comments screen contexts include 'normal'
+ *                                        and 'side'. Menus meta boxes (accordion sections) all use
+ *                                        the 'side' context. Global default is 'advanced'.
+ * @param string           $priority      Optional. The priority within the context where the boxes
+ *                                        should show ('high', 'low'). Default 'default'.
+ * @param array            $callback_args Optional. Data that should be set as the $args property
+ *                                        of the box array (which is the second parameter passed
+ *                                        to your callback). Default null.
  */
-function add_meta_box($id, $title, $callback, $page, $context = 'advanced', $priority = 'default') {
+function add_meta_box( $id, $title, $callback, $screen = null, $context = 'advanced', $priority = 'default', $callback_args = null ) {
 	global $wp_meta_boxes;
 
-	
-	if  ( !isset($wp_meta_boxes) )
+	if ( empty( $screen ) )
+		$screen = get_current_screen();
+	elseif ( is_string( $screen ) )
+		$screen = convert_to_screen( $screen );
+
+	$page = $screen->id;
+
+	if ( !isset($wp_meta_boxes) )
 		$wp_meta_boxes = array();
 	if ( !isset($wp_meta_boxes[$page]) )
 		$wp_meta_boxes[$page] = array();
 	if ( !isset($wp_meta_boxes[$page][$context]) )
 		$wp_meta_boxes[$page][$context] = array();
 
-	foreach ( array('high', 'core', 'default', 'low') as $a_priority ) {
-		if ( !isset($wp_meta_boxes[$page][$context][$a_priority][$id]) )
-			continue;
-		// If a core box was previously added or removed by a plugin, don't add.
-		if ( 'core' == $priority ) {
-			// If core box previously deleted, don't add
-			if ( false === $wp_meta_boxes[$page][$context][$a_priority][$id] )
+	foreach ( array_keys($wp_meta_boxes[$page]) as $a_context ) {
+		foreach ( array('high', 'core', 'default', 'low') as $a_priority ) {
+			if ( !isset($wp_meta_boxes[$page][$a_context][$a_priority][$id]) )
+				continue;
+
+			// If a core box was previously added or removed by a plugin, don't add.
+			if ( 'core' == $priority ) {
+				// If core box previously deleted, don't add
+				if ( false === $wp_meta_boxes[$page][$a_context][$a_priority][$id] )
+					return;
+
+				/*
+				 * If box was added with default priority, give it core priority to
+				 * maintain sort order.
+				 */
+				if ( 'default' == $a_priority ) {
+					$wp_meta_boxes[$page][$a_context]['core'][$id] = $wp_meta_boxes[$page][$a_context]['default'][$id];
+					unset($wp_meta_boxes[$page][$a_context]['default'][$id]);
+				}
 				return;
-			// If box was added with default priority, give it core priority to maintain sort order
-			if ( 'default' == $a_priority ) {
-				$wp_meta_boxes[$page][$context]['core'][$id] = $wp_meta_boxes[$page][$context]['default'][$id];
-				unset($wp_meta_boxes[$page][$context]['default'][$id]);
 			}
-			return;
+			// If no priority given and id already present, use existing priority.
+			if ( empty($priority) ) {
+				$priority = $a_priority;
+			/*
+			 * Else, if we're adding to the sorted priority, we don't know the title
+			 * or callback. Grab them from the previously added context/priority.
+			 */
+			} elseif ( 'sorted' == $priority ) {
+				$title = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['title'];
+				$callback = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['callback'];
+				$callback_args = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['args'];
+			}
+			// An id can be in only one priority and one context.
+			if ( $priority != $a_priority || $context != $a_context )
+				unset($wp_meta_boxes[$page][$a_context][$a_priority][$id]);
 		}
-		// If no priority given and id already present, use existing priority
-		if ( empty($priority) )
-			$priority = $a_priority;
-		// An id can be in only one priority
-		if ( $priority != $a_priority )
-			unset($wp_meta_boxes[$page][$context][$a_priority][$id]);
 	}
 
 	if ( empty($priority) )
-		$priority = low;
+		$priority = 'low';
 
 	if ( !isset($wp_meta_boxes[$page][$context][$priority]) )
 		$wp_meta_boxes[$page][$context][$priority] = array();
 
-	$wp_meta_boxes[$page][$context][$priority][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback);
+	$wp_meta_boxes[$page][$context][$priority][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback, 'args' => $callback_args);
 }
 
-function do_meta_boxes($page, $context, $object) {
+/**
+ * Meta-Box template function
+ *
+ * @since 2.5.0
+ *
+ * @global array $wp_meta_boxes
+ *
+ * @staticvar bool $already_sorted
+ * @param string|WP_Screen $screen  Screen identifier
+ * @param string           $context box context
+ * @param mixed            $object  gets passed to the box callback function as first parameter
+ * @return int number of meta_boxes
+ */
+function do_meta_boxes( $screen, $context, $object ) {
 	global $wp_meta_boxes;
+	static $already_sorted = false;
 
-	do_action('do_meta_boxes', $page, $context, $object);
+	if ( empty( $screen ) )
+		$screen = get_current_screen();
+	elseif ( is_string( $screen ) )
+		$screen = convert_to_screen( $screen );
 
-	if ( !isset($wp_meta_boxes) || !isset($wp_meta_boxes[$page]) || !isset($wp_meta_boxes[$page][$context]) )
-		return;
+	$page = $screen->id;
 
-	foreach ( array('high', 'core', 'default', 'low') as $priority ) {
-		foreach ( (array) $wp_meta_boxes[$page][$context][$priority] as $box ) {
-			if ( false === $box )
-				continue;
-			echo '<div id="' . $box['id'] . '" class="postbox ' . postbox_classes($box['id'], $page) . '">' . "\n";
-			echo "<h3>{$box['title']}</h3>\n";
-			echo '<div class="inside">' . "\n";
-			call_user_func($box['callback'], $object, $box);
-			echo "</div>\n";
-			echo "</div>\n";
+	$hidden = get_hidden_meta_boxes( $screen );
+
+	printf('<div id="%s-sortables" class="meta-box-sortables">', htmlspecialchars($context));
+
+	// Grab the ones the user has manually sorted. Pull them out of their previous context/priority and into the one the user chose
+	if ( ! $already_sorted && $sorted = get_user_option( "meta-box-order_$page" ) ) {
+		foreach ( $sorted as $box_context => $ids ) {
+			foreach ( explode( ',', $ids ) as $id ) {
+				if ( $id && 'dashboard_browser_nag' !== $id ) {
+					add_meta_box( $id, null, null, $screen, $box_context, 'sorted' );
+				}
+			}
+		}
+	}
+
+	$already_sorted = true;
+
+	$i = 0;
+
+	if ( isset( $wp_meta_boxes[ $page ][ $context ] ) ) {
+		foreach ( array( 'high', 'sorted', 'core', 'default', 'low' ) as $priority ) {
+			if ( isset( $wp_meta_boxes[ $page ][ $context ][ $priority ]) ) {
+				foreach ( (array) $wp_meta_boxes[ $page ][ $context ][ $priority ] as $box ) {
+					if ( false == $box || ! $box['title'] )
+						continue;
+					$i++;
+					$hidden_class = in_array($box['id'], $hidden) ? ' hide-if-js' : '';
+					echo '<div id="' . $box['id'] . '" class="postbox ' . postbox_classes($box['id'], $page) . $hidden_class . '" ' . '>' . "\n";
+					if ( 'dashboard_browser_nag' != $box['id'] )
+						echo '<div class="handlediv" title="' . esc_attr__('Click to toggle') . '"><br /></div>';
+					echo "<h3 class='hndle'><span>{$box['title']}</span></h3>\n";
+					echo '<div class="inside">' . "\n";
+					call_user_func($box['callback'], $object, $box);
+					echo "</div>\n";
+					echo "</div>\n";
+				}
+			}
 		}
 	}
+
+	echo "</div>";
+
+	return $i;
+
 }
 
 /**
- * remove_meta_box() - Remove a meta box from an edit form
+ * Remove a meta box from an edit form.
+ *
+ * @since 2.6.0
  *
- * @since 2.6
+ * @global array $wp_meta_boxes
  *
- * @param string $id String for use in the 'id' attribute of tags.
- * @param string $page The type of edit page on which to show the box (post, page, link)
- * @param string $context The context within the page where the boxes should show ('normal', 'advanced')
+ * @param string        $id      String for use in the 'id' attribute of tags.
+ * @param string|object $screen  The screen on which to show the box (post, page, link).
+ * @param string        $context The context within the page where the boxes should show ('normal', 'advanced').
  */
-function remove_meta_box($id, $page, $context) {
+function remove_meta_box($id, $screen, $context) {
 	global $wp_meta_boxes;
 
-	if  ( !isset($wp_meta_boxes) )
+	if ( empty( $screen ) )
+		$screen = get_current_screen();
+	elseif ( is_string( $screen ) )
+		$screen = convert_to_screen( $screen );
+
+	$page = $screen->id;
+
+	if ( !isset($wp_meta_boxes) )
 		$wp_meta_boxes = array();
 	if ( !isset($wp_meta_boxes[$page]) )
 		$wp_meta_boxes[$page] = array();
@@ -1246,4 +1133,1124 @@ function remove_meta_box($id, $page, $context) {
 		$wp_meta_boxes[$page][$context][$priority][$id] = false;
 }
 
-?>
+/**
+ * Meta Box Accordion Template Function
+ *
+ * Largely made up of abstracted code from {@link do_meta_boxes()}, this
+ * function serves to build meta boxes as list items for display as
+ * a collapsible accordion.
+ *
+ * @since 3.6.0
+ *
+ * @uses global $wp_meta_boxes Used to retrieve registered meta boxes.
+ *
+ * @param string|object $screen  The screen identifier.
+ * @param string        $context The meta box context.
+ * @param mixed         $object  gets passed to the section callback function as first parameter.
+ * @return int number of meta boxes as accordion sections.
+ */
+function do_accordion_sections( $screen, $context, $object ) {
+	global $wp_meta_boxes;
+
+	wp_enqueue_script( 'accordion' );
+
+	if ( empty( $screen ) )
+		$screen = get_current_screen();
+	elseif ( is_string( $screen ) )
+		$screen = convert_to_screen( $screen );
+
+	$page = $screen->id;
+
+	$hidden = get_hidden_meta_boxes( $screen );
+	?>
+	<div id="side-sortables" class="accordion-container">
+		<ul class="outer-border">
+	<?php
+	$i = 0;
+	$first_open = false;
+
+	if ( isset( $wp_meta_boxes[ $page ][ $context ] ) ) {
+		foreach ( array( 'high', 'core', 'default', 'low' ) as $priority ) {
+			if ( isset( $wp_meta_boxes[ $page ][ $context ][ $priority ] ) ) {
+				foreach ( $wp_meta_boxes[ $page ][ $context ][ $priority ] as $box ) {
+					if ( false == $box || ! $box['title'] )
+						continue;
+					$i++;
+					$hidden_class = in_array( $box['id'], $hidden ) ? 'hide-if-js' : '';
+
+					$open_class = '';
+					if ( ! $first_open && empty( $hidden_class ) ) {
+						$first_open = true;
+						$open_class = 'open';
+					}
+					?>
+					<li class="control-section accordion-section <?php echo $hidden_class; ?> <?php echo $open_class; ?> <?php echo esc_attr( $box['id'] ); ?>" id="<?php echo esc_attr( $box['id'] ); ?>">
+						<h3 class="accordion-section-title hndle" tabindex="0">
+							<?php echo esc_html( $box['title'] ); ?>
+							<span class="screen-reader-text"><?php _e( 'Press return or enter to expand' ); ?></span>
+						</h3>
+						<div class="accordion-section-content <?php postbox_classes( $box['id'], $page ); ?>">
+							<div class="inside">
+								<?php call_user_func( $box['callback'], $object, $box ); ?>
+							</div><!-- .inside -->
+						</div><!-- .accordion-section-content -->
+					</li><!-- .accordion-section -->
+					<?php
+				}
+			}
+		}
+	}
+	?>
+		</ul><!-- .outer-border -->
+	</div><!-- .accordion-container -->
+	<?php
+	return $i;
+}
+
+/**
+ * Add a new section to a settings page.
+ *
+ * Part of the Settings API. Use this to define new settings sections for an admin page.
+ * Show settings sections in your admin page callback function with do_settings_sections().
+ * Add settings fields to your section with add_settings_field()
+ *
+ * The $callback argument should be the name of a function that echoes out any
+ * content you want to show at the top of the settings section before the actual
+ * fields. It can output nothing if you want.
+ *
+ * @since 2.7.0
+ *
+ * @global $wp_settings_sections Storage array of all settings sections added to admin pages
+ *
+ * @param string $id       Slug-name to identify the section. Used in the 'id' attribute of tags.
+ * @param string $title    Formatted title of the section. Shown as the heading for the section.
+ * @param string $callback Function that echos out any content at the top of the section (between heading and fields).
+ * @param string $page     The slug-name of the settings page on which to show the section. Built-in pages include 'general', 'reading', 'writing', 'discussion', 'media', etc. Create your own using add_options_page();
+ */
+function add_settings_section($id, $title, $callback, $page) {
+	global $wp_settings_sections;
+
+	if ( 'misc' == $page ) {
+		_deprecated_argument( __FUNCTION__, '3.0', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'misc' ) );
+		$page = 'general';
+	}
+
+	if ( 'privacy' == $page ) {
+		_deprecated_argument( __FUNCTION__, '3.5', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'privacy' ) );
+		$page = 'reading';
+	}
+
+	$wp_settings_sections[$page][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback);
+}
+
+/**
+ * Add a new field to a section of a settings page
+ *
+ * Part of the Settings API. Use this to define a settings field that will show
+ * as part of a settings section inside a settings page. The fields are shown using
+ * do_settings_fields() in do_settings-sections()
+ *
+ * The $callback argument should be the name of a function that echoes out the
+ * html input tags for this setting field. Use get_option() to retrieve existing
+ * values to show.
+ *
+ * @since 2.7.0
+ * @since 4.2.0 The `$class` argument was added.
+ *
+ * @global $wp_settings_fields Storage array of settings fields and info about their pages/sections
+ *
+ * @param string $id       Slug-name to identify the field. Used in the 'id' attribute of tags.
+ * @param string $title    Formatted title of the field. Shown as the label for the field
+ *                         during output.
+ * @param string $callback Function that fills the field with the desired form inputs. The
+ *                         function should echo its output.
+ * @param string $page     The slug-name of the settings page on which to show the section
+ *                         (general, reading, writing, ...).
+ * @param string $section  Optional. The slug-name of the section of the settings page
+ *                         in which to show the box. Default 'default'.
+ * @param array  $args {
+ *     Optional. Extra arguments used when outputting the field.
+ *
+ *     @type string $label_for When supplied, the setting title will be wrapped
+ *                             in a `<label>` element, its `for` attribute populated
+ *                             with this value.
+ *     @type string $class     CSS Class to be added to the `<tr>` element when the
+ *                             field is output.
+ * }
+ */
+function add_settings_field($id, $title, $callback, $page, $section = 'default', $args = array()) {
+	global $wp_settings_fields;
+
+	if ( 'misc' == $page ) {
+		_deprecated_argument( __FUNCTION__, '3.0', __( 'The miscellaneous options group has been removed. Use another settings group.' ) );
+		$page = 'general';
+	}
+
+	if ( 'privacy' == $page ) {
+		_deprecated_argument( __FUNCTION__, '3.5', __( 'The privacy options group has been removed. Use another settings group.' ) );
+		$page = 'reading';
+	}
+
+	$wp_settings_fields[$page][$section][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback, 'args' => $args);
+}
+
+/**
+ * Prints out all settings sections added to a particular settings page
+ *
+ * Part of the Settings API. Use this in a settings page callback function
+ * to output all the sections and fields that were added to that $page with
+ * add_settings_section() and add_settings_field()
+ *
+ * @global $wp_settings_sections Storage array of all settings sections added to admin pages
+ * @global $wp_settings_fields Storage array of settings fields and info about their pages/sections
+ * @since 2.7.0
+ *
+ * @param string $page The slug name of the page whos settings sections you want to output
+ */
+function do_settings_sections( $page ) {
+	global $wp_settings_sections, $wp_settings_fields;
+
+	if ( ! isset( $wp_settings_sections[$page] ) )
+		return;
+
+	foreach ( (array) $wp_settings_sections[$page] as $section ) {
+		if ( $section['title'] )
+			echo "<h3>{$section['title']}</h3>\n";
+
+		if ( $section['callback'] )
+			call_user_func( $section['callback'], $section );
+
+		if ( ! isset( $wp_settings_fields ) || !isset( $wp_settings_fields[$page] ) || !isset( $wp_settings_fields[$page][$section['id']] ) )
+			continue;
+		echo '<table class="form-table">';
+		do_settings_fields( $page, $section['id'] );
+		echo '</table>';
+	}
+}
+
+/**
+ * Print out the settings fields for a particular settings section
+ *
+ * Part of the Settings API. Use this in a settings page to output
+ * a specific section. Should normally be called by do_settings_sections()
+ * rather than directly.
+ *
+ * @global $wp_settings_fields Storage array of settings fields and their pages/sections
+ *
+ * @since 2.7.0
+ *
+ * @param string $page Slug title of the admin page who's settings fields you want to show.
+ * @param string $section Slug title of the settings section who's fields you want to show.
+ */
+function do_settings_fields($page, $section) {
+	global $wp_settings_fields;
+
+	if ( ! isset( $wp_settings_fields[$page][$section] ) )
+		return;
+
+	foreach ( (array) $wp_settings_fields[$page][$section] as $field ) {
+		$class = '';
+
+		if ( ! empty( $field['args']['class'] ) ) {
+			$class = ' class="' . esc_attr( $field['args']['class'] ) . '"';
+		}
+
+		echo "<tr{$class}>";
+
+		if ( ! empty( $field['args']['label_for'] ) ) {
+			echo '<th scope="row"><label for="' . esc_attr( $field['args']['label_for'] ) . '">' . $field['title'] . '</label></th>';
+		} else {
+			echo '<th scope="row">' . $field['title'] . '</th>';
+		}
+
+		echo '<td>';
+		call_user_func($field['callback'], $field['args']);
+		echo '</td>';
+		echo '</tr>';
+	}
+}
+
+/**
+ * Register a settings error to be displayed to the user
+ *
+ * Part of the Settings API. Use this to show messages to users about settings validation
+ * problems, missing settings or anything else.
+ *
+ * Settings errors should be added inside the $sanitize_callback function defined in
+ * register_setting() for a given setting to give feedback about the submission.
+ *
+ * By default messages will show immediately after the submission that generated the error.
+ * Additional calls to settings_errors() can be used to show errors even when the settings
+ * page is first accessed.
+ *
+ * @since 3.0.0
+ *
+ * @global array $wp_settings_errors Storage array of errors registered during this pageload
+ *
+ * @param string $setting Slug title of the setting to which this error applies
+ * @param string $code    Slug-name to identify the error. Used as part of 'id' attribute in HTML output.
+ * @param string $message The formatted message text to display to the user (will be shown inside styled
+ *                        `<div>` and `<p>` tags).
+ * @param string $type    Optional. Message type, controls HTML class. Accepts 'error' or 'updated'.
+ *                        Default 'error'.
+ */
+function add_settings_error( $setting, $code, $message, $type = 'error' ) {
+	global $wp_settings_errors;
+
+	$wp_settings_errors[] = array(
+		'setting' => $setting,
+		'code'    => $code,
+		'message' => $message,
+		'type'    => $type
+	);
+}
+
+/**
+ * Fetch settings errors registered by add_settings_error()
+ *
+ * Checks the $wp_settings_errors array for any errors declared during the current
+ * pageload and returns them.
+ *
+ * If changes were just submitted ($_GET['settings-updated']) and settings errors were saved
+ * to the 'settings_errors' transient then those errors will be returned instead. This
+ * is used to pass errors back across pageloads.
+ *
+ * Use the $sanitize argument to manually re-sanitize the option before returning errors.
+ * This is useful if you have errors or notices you want to show even when the user
+ * hasn't submitted data (i.e. when they first load an options page, or in admin_notices action hook)
+ *
+ * @since 3.0.0
+ *
+ * @global array $wp_settings_errors Storage array of errors registered during this pageload
+ *
+ * @param string $setting Optional slug title of a specific setting who's errors you want.
+ * @param boolean $sanitize Whether to re-sanitize the setting value before returning errors.
+ * @return array Array of settings errors
+ */
+function get_settings_errors( $setting = '', $sanitize = false ) {
+	global $wp_settings_errors;
+
+	/*
+	 * If $sanitize is true, manually re-run the sanitization for this option
+	 * This allows the $sanitize_callback from register_setting() to run, adding
+	 * any settings errors you want to show by default.
+	 */
+	if ( $sanitize )
+		sanitize_option( $setting, get_option( $setting ) );
+
+	// If settings were passed back from options.php then use them.
+	if ( isset( $_GET['settings-updated'] ) && $_GET['settings-updated'] && get_transient( 'settings_errors' ) ) {
+		$wp_settings_errors = array_merge( (array) $wp_settings_errors, get_transient( 'settings_errors' ) );
+		delete_transient( 'settings_errors' );
+	}
+
+	// Check global in case errors have been added on this pageload.
+	if ( ! count( $wp_settings_errors ) )
+		return array();
+
+	// Filter the results to those of a specific setting if one was set.
+	if ( $setting ) {
+		$setting_errors = array();
+		foreach ( (array) $wp_settings_errors as $key => $details ) {
+			if ( $setting == $details['setting'] )
+				$setting_errors[] = $wp_settings_errors[$key];
+		}
+		return $setting_errors;
+	}
+
+	return $wp_settings_errors;
+}
+
+/**
+ * Display settings errors registered by {@see add_settings_error()}.
+ *
+ * Part of the Settings API. Outputs a div for each error retrieved by
+ * {@see get_settings_errors()}.
+ *
+ * This is called automatically after a settings page based on the
+ * Settings API is submitted. Errors should be added during the validation
+ * callback function for a setting defined in {@see register_setting()}
+ *
+ * The $sanitize option is passed into {@see get_settings_errors()} and will
+ * re-run the setting sanitization
+ * on its current value.
+ *
+ * The $hide_on_update option will cause errors to only show when the settings
+ * page is first loaded. if the user has already saved new values it will be
+ * hidden to avoid repeating messages already shown in the default error
+ * reporting after submission. This is useful to show general errors like
+ * missing settings when the user arrives at the settings page.
+ *
+ * @since 3.0.0
+ *
+ * @param string $setting        Optional slug title of a specific setting who's errors you want.
+ * @param bool   $sanitize       Whether to re-sanitize the setting value before returning errors.
+ * @param bool   $hide_on_update If set to true errors will not be shown if the settings page has already been submitted.
+ */
+function settings_errors( $setting = '', $sanitize = false, $hide_on_update = false ) {
+
+	if ( $hide_on_update && ! empty( $_GET['settings-updated'] ) )
+		return;
+
+	$settings_errors = get_settings_errors( $setting, $sanitize );
+
+	if ( empty( $settings_errors ) )
+		return;
+
+	$output = '';
+	foreach ( $settings_errors as $key => $details ) {
+		$css_id = 'setting-error-' . $details['code'];
+		$css_class = $details['type'] . ' settings-error notice is-dismissible';
+		$output .= "<div id='$css_id' class='$css_class'> \n";
+		$output .= "<p><strong>{$details['message']}</strong></p>";
+		$output .= "</div> \n";
+	}
+	echo $output;
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.7.0
+ *
+ * @param string $found_action
+ */
+function find_posts_div($found_action = '') {
+?>
+	<div id="find-posts" class="find-box" style="display: none;">
+		<div id="find-posts-head" class="find-box-head">
+			<?php _e( 'Find Posts or Pages' ); ?>
+			<div id="find-posts-close"></div>
+		</div>
+		<div class="find-box-inside">
+			<div class="find-box-search">
+				<?php if ( $found_action ) { ?>
+					<input type="hidden" name="found_action" value="<?php echo esc_attr($found_action); ?>" />
+				<?php } ?>
+				<input type="hidden" name="affected" id="affected" value="" />
+				<?php wp_nonce_field( 'find-posts', '_ajax_nonce', false ); ?>
+				<label class="screen-reader-text" for="find-posts-input"><?php _e( 'Search' ); ?></label>
+				<input type="text" id="find-posts-input" name="ps" value="" />
+				<span class="spinner"></span>
+				<input type="button" id="find-posts-search" value="<?php esc_attr_e( 'Search' ); ?>" class="button" />
+				<div class="clear"></div>
+			</div>
+			<div id="find-posts-response"></div>
+		</div>
+		<div class="find-box-buttons">
+			<?php submit_button( __( 'Select' ), 'button-primary alignright', 'find-posts-submit', false ); ?>
+			<div class="clear"></div>
+		</div>
+	</div>
+<?php
+}
+
+/**
+ * Display the post password.
+ *
+ * The password is passed through {@link esc_attr()} to ensure that it
+ * is safe for placing in an html attribute.
+ *
+ * @since 2.7.0
+ */
+function the_post_password() {
+	$post = get_post();
+	if ( isset( $post->post_password ) )
+		echo esc_attr( $post->post_password );
+}
+
+/**
+ * Get the post title.
+ *
+ * The post title is fetched and if it is blank then a default string is
+ * returned.
+ *
+ * @since 2.7.0
+ *
+ * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.
+ * @return string The post title if set.
+ */
+function _draft_or_post_title( $post = 0 ) {
+	$title = get_the_title( $post );
+	if ( empty( $title ) )
+		$title = __( '(no title)' );
+	return esc_html( $title );
+}
+
+/**
+ * Display the search query.
+ *
+ * A simple wrapper to display the "s" parameter in a GET URI. This function
+ * should only be used when {@link the_search_query()} cannot.
+ *
+ * @since 2.7.0
+ */
+function _admin_search_query() {
+	echo isset($_REQUEST['s']) ? esc_attr( wp_unslash( $_REQUEST['s'] ) ) : '';
+}
+
+/**
+ * Generic Iframe header for use with Thickbox
+ *
+ * @since 2.7.0
+ *
+ * @global string    $hook_suffix
+ * @global string    $admin_body_class
+ * @global WP_Locale $wp_locale
+ *
+ * @param string $title      Optional. Title of the Iframe page. Default empty.
+ * @param bool   $deprecated Not used.
+ */
+function iframe_header( $title = '', $deprecated = false ) {
+	show_admin_bar( false );
+	global $hook_suffix, $admin_body_class, $wp_locale;
+	$admin_body_class = preg_replace('/[^a-z0-9_-]+/i', '-', $hook_suffix);
+
+	$current_screen = get_current_screen();
+
+	@header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
+	_wp_admin_html_begin();
+?>
+<title><?php bloginfo('name') ?> &rsaquo; <?php echo $title ?> &#8212; <?php _e('WordPress'); ?></title>
+<?php
+wp_enqueue_style( 'colors' );
+?>
+<script type="text/javascript">
+addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
+function tb_close(){var win=window.dialogArguments||opener||parent||top;win.tb_remove();}
+var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
+	pagenow = '<?php echo $current_screen->id; ?>',
+	typenow = '<?php echo $current_screen->post_type; ?>',
+	adminpage = '<?php echo $admin_body_class; ?>',
+	thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
+	decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
+	isRtl = <?php echo (int) is_rtl(); ?>;
+</script>
+<?php
+/** This action is documented in wp-admin/admin-header.php */
+do_action( 'admin_enqueue_scripts', $hook_suffix );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( "admin_print_styles-$hook_suffix" );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( 'admin_print_styles' );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( "admin_print_scripts-$hook_suffix" );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( 'admin_print_scripts' );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( "admin_head-$hook_suffix" );
+
+/** This action is documented in wp-admin/admin-header.php */
+do_action( 'admin_head' );
+
+$admin_body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
+
+if ( is_rtl() )
+	$admin_body_class .= ' rtl';
+
+?>
+</head>
+<?php
+/** This filter is documented in wp-admin/admin-header.php */
+$admin_body_classes = apply_filters( 'admin_body_class', '' );
+?>
+<body<?php
+/**
+ * @global string $body_id
+ */
+if ( isset($GLOBALS['body_id']) ) echo ' id="' . $GLOBALS['body_id'] . '"'; ?> class="wp-admin wp-core-ui no-js iframe <?php echo $admin_body_classes . ' ' . $admin_body_class; ?>">
+<script type="text/javascript">
+(function(){
+var c = document.body.className;
+c = c.replace(/no-js/, 'js');
+document.body.className = c;
+})();
+</script>
+<?php
+}
+
+/**
+ * Generic Iframe footer for use with Thickbox
+ *
+ * @since 2.7.0
+ */
+function iframe_footer() {
+	/*
+	 * We're going to hide any footer output on iFrame pages,
+	 * but run the hooks anyway since they output JavaScript
+	 * or other needed content.
+	 */
+	 ?>
+	<div class="hidden">
+<?php
+	/** This action is documented in wp-admin/admin-footer.php */
+	do_action( 'admin_footer', '' );
+
+	/** This action is documented in wp-admin/admin-footer.php */
+	do_action( 'admin_print_footer_scripts' );
+?>
+	</div>
+<script type="text/javascript">if(typeof wpOnload=="function")wpOnload();</script>
+</body>
+</html>
+<?php
+}
+
+/**
+ *
+ * @param WP_Post $post
+ */
+function _post_states($post) {
+	$post_states = array();
+	if ( isset( $_REQUEST['post_status'] ) )
+		$post_status = $_REQUEST['post_status'];
+	else
+		$post_status = '';
+
+	if ( !empty($post->post_password) )
+		$post_states['protected'] = __('Password protected');
+	if ( 'private' == $post->post_status && 'private' != $post_status )
+		$post_states['private'] = __('Private');
+	if ( 'draft' == $post->post_status && 'draft' != $post_status )
+		$post_states['draft'] = __('Draft');
+	if ( 'pending' == $post->post_status && 'pending' != $post_status )
+		/* translators: post state */
+		$post_states['pending'] = _x('Pending', 'post state');
+	if ( is_sticky($post->ID) )
+		$post_states['sticky'] = __('Sticky');
+
+	if ( 'future' === $post->post_status ) {
+		$post_states['scheduled'] = __( 'Scheduled' );
+	}
+
+	if ( get_option( 'page_on_front' ) == $post->ID ) {
+		$post_states['page_on_front'] = __( 'Front Page' );
+	}
+
+	if ( get_option( 'page_for_posts' ) == $post->ID ) {
+		$post_states['page_for_posts'] = __( 'Posts Page' );
+	}
+
+	/**
+	 * Filter the default post display states used in the posts list table.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @param array $post_states An array of post display states.
+	 * @param int   $post        The post ID.
+	 */
+	$post_states = apply_filters( 'display_post_states', $post_states, $post );
+
+	if ( ! empty($post_states) ) {
+		$state_count = count($post_states);
+		$i = 0;
+		echo ' - ';
+		foreach ( $post_states as $state ) {
+			++$i;
+			( $i == $state_count ) ? $sep = '' : $sep = ', ';
+			echo "<span class='post-state'>$state$sep</span>";
+		}
+	}
+
+}
+
+/**
+ *
+ * @param WP_Post $post
+ */
+function _media_states( $post ) {
+	$media_states = array();
+	$stylesheet = get_option('stylesheet');
+
+	if ( current_theme_supports( 'custom-header') ) {
+		$meta_header = get_post_meta($post->ID, '_wp_attachment_is_custom_header', true );
+		if ( ! empty( $meta_header ) && $meta_header == $stylesheet )
+			$media_states[] = __( 'Header Image' );
+	}
+
+	if ( current_theme_supports( 'custom-background') ) {
+		$meta_background = get_post_meta($post->ID, '_wp_attachment_is_custom_background', true );
+		if ( ! empty( $meta_background ) && $meta_background == $stylesheet )
+			$media_states[] = __( 'Background Image' );
+	}
+
+	if ( $post->ID == get_option( 'site_icon' ) ) {
+		$media_states[] = __( 'Site Icon' );
+	}
+
+	/**
+	 * Filter the default media display states for items in the Media list table.
+	 *
+	 * @since 3.2.0
+	 *
+	 * @param array $media_states An array of media states. Default 'Header Image',
+	 *                            'Background Image', 'Site Icon'.
+	 */
+	$media_states = apply_filters( 'display_media_states', $media_states );
+
+	if ( ! empty( $media_states ) ) {
+		$state_count = count( $media_states );
+		$i = 0;
+		echo ' - ';
+		foreach ( $media_states as $state ) {
+			++$i;
+			( $i == $state_count ) ? $sep = '' : $sep = ', ';
+			echo "<span class='post-state'>$state$sep</span>";
+		}
+	}
+}
+
+/**
+ * Test support for compressing JavaScript from PHP
+ *
+ * Outputs JavaScript that tests if compression from PHP works as expected
+ * and sets an option with the result. Has no effect when the current user
+ * is not an administrator. To run the test again the option 'can_compress_scripts'
+ * has to be deleted.
+ *
+ * @since 2.8.0
+ */
+function compression_test() {
+?>
+	<script type="text/javascript">
+	var testCompression = {
+		get : function(test) {
+			var x;
+			if ( window.XMLHttpRequest ) {
+				x = new XMLHttpRequest();
+			} else {
+				try{x=new ActiveXObject('Msxml2.XMLHTTP');}catch(e){try{x=new ActiveXObject('Microsoft.XMLHTTP');}catch(e){};}
+			}
+
+			if (x) {
+				x.onreadystatechange = function() {
+					var r, h;
+					if ( x.readyState == 4 ) {
+						r = x.responseText.substr(0, 18);
+						h = x.getResponseHeader('Content-Encoding');
+						testCompression.check(r, h, test);
+					}
+				};
+
+				x.open('GET', ajaxurl + '?action=wp-compression-test&test='+test+'&'+(new Date()).getTime(), true);
+				x.send('');
+			}
+		},
+
+		check : function(r, h, test) {
+			if ( ! r && ! test )
+				this.get(1);
+
+			if ( 1 == test ) {
+				if ( h && ( h.match(/deflate/i) || h.match(/gzip/i) ) )
+					this.get('no');
+				else
+					this.get(2);
+
+				return;
+			}
+
+			if ( 2 == test ) {
+				if ( '"wpCompressionTest' == r )
+					this.get('yes');
+				else
+					this.get('no');
+			}
+		}
+	};
+	testCompression.check();
+	</script>
+<?php
+}
+
+/**
+ * Echoes a submit button, with provided text and appropriate class(es).
+ *
+ * @since 3.1.0
+ *
+ * @see get_submit_button()
+ *
+ * @param string       $text             The text of the button (defaults to 'Save Changes')
+ * @param string       $type             Optional. The type and CSS class(es) of the button. Core values
+ *                                       include 'primary', 'secondary', 'delete'. Default 'primary'
+ * @param string       $name             The HTML name of the submit button. Defaults to "submit". If no
+ *                                       id attribute is given in $other_attributes below, $name will be
+ *                                       used as the button's id.
+ * @param bool         $wrap             True if the output button should be wrapped in a paragraph tag,
+ *                                       false otherwise. Defaults to true
+ * @param array|string $other_attributes Other attributes that should be output with the button, mapping
+ *                                       attributes to their values, such as setting tabindex to 1, etc.
+ *                                       These key/value attribute pairs will be output as attribute="value",
+ *                                       where attribute is the key. Other attributes can also be provided
+ *                                       as a string such as 'tabindex="1"', though the array format is
+ *                                       preferred. Default null.
+ */
+function submit_button( $text = null, $type = 'primary', $name = 'submit', $wrap = true, $other_attributes = null ) {
+	echo get_submit_button( $text, $type, $name, $wrap, $other_attributes );
+}
+
+/**
+ * Returns a submit button, with provided text and appropriate class
+ *
+ * @since 3.1.0
+ *
+ * @param string       $text             Optional. The text of the button. Default 'Save Changes'.
+ * @param string       $type             Optional. The type of button. Accepts 'primary', 'secondary',
+ *                                       or 'delete'. Default 'primary large'.
+ * @param string       $name             Optional. The HTML name of the submit button. Defaults to "submit".
+ *                                       If no id attribute is given in $other_attributes below, `$name` will
+ *                                       be used as the button's id. Default 'submit'.
+ * @param bool         $wrap             Optional. True if the output button should be wrapped in a paragraph
+ *                                       tag, false otherwise. Default true.
+ * @param array|string $other_attributes Optional. Other attributes that should be output with the button,
+ *                                       mapping attributes to their values, such as `array( 'tabindex' => '1' )`.
+ *                                       These attributes will be output as `attribute="value"`, such as
+ *                                       `tabindex="1"`. Other attributes can also be provided as a string such
+ *                                       as `tabindex="1"`, though the array format is typically cleaner.
+ *                                       Default empty.
+ * @return string Submit button HTML.
+ */
+function get_submit_button( $text = '', $type = 'primary large', $name = 'submit', $wrap = true, $other_attributes = '' ) {
+	if ( ! is_array( $type ) )
+		$type = explode( ' ', $type );
+
+	$button_shorthand = array( 'primary', 'small', 'large' );
+	$classes = array( 'button' );
+	foreach ( $type as $t ) {
+		if ( 'secondary' === $t || 'button-secondary' === $t )
+			continue;
+		$classes[] = in_array( $t, $button_shorthand ) ? 'button-' . $t : $t;
+	}
+	$class = implode( ' ', array_unique( $classes ) );
+
+	if ( 'delete' === $type )
+		$class = 'button-secondary delete';
+
+	$text = $text ? $text : __( 'Save Changes' );
+
+	// Default the id attribute to $name unless an id was specifically provided in $other_attributes
+	$id = $name;
+	if ( is_array( $other_attributes ) && isset( $other_attributes['id'] ) ) {
+		$id = $other_attributes['id'];
+		unset( $other_attributes['id'] );
+	}
+
+	$attributes = '';
+	if ( is_array( $other_attributes ) ) {
+		foreach ( $other_attributes as $attribute => $value ) {
+			$attributes .= $attribute . '="' . esc_attr( $value ) . '" '; // Trailing space is important
+		}
+	} elseif ( ! empty( $other_attributes ) ) { // Attributes provided as a string
+		$attributes = $other_attributes;
+	}
+
+	// Don't output empty name and id attributes.
+	$name_attr = $name ? ' name="' . esc_attr( $name ) . '"' : '';
+	$id_attr = $id ? ' id="' . esc_attr( $id ) . '"' : '';
+
+	$button = '<input type="submit"' . $name_attr . $id_attr . ' class="' . esc_attr( $class );
+	$button	.= '" value="' . esc_attr( $text ) . '" ' . $attributes . ' />';
+
+	if ( $wrap ) {
+		$button = '<p class="submit">' . $button . '</p>';
+	}
+
+	return $button;
+}
+
+/**
+ *
+ * @global bool $is_IE
+ */
+function _wp_admin_html_begin() {
+	global $is_IE;
+
+	$admin_html_class = ( is_admin_bar_showing() ) ? 'wp-toolbar' : '';
+
+	if ( $is_IE )
+		@header('X-UA-Compatible: IE=edge');
+
+?>
+<!DOCTYPE html>
+<!--[if IE 8]>
+<html xmlns="http://www.w3.org/1999/xhtml" class="ie8 <?php echo $admin_html_class; ?>" <?php
+	/**
+	 * Fires inside the HTML tag in the admin header.
+	 *
+	 * @since 2.2.0
+	 */
+	do_action( 'admin_xml_ns' );
+?> <?php language_attributes(); ?>>
+<![endif]-->
+<!--[if !(IE 8) ]><!-->
+<html xmlns="http://www.w3.org/1999/xhtml" class="<?php echo $admin_html_class; ?>" <?php
+	/** This action is documented in wp-admin/includes/template.php */
+	do_action( 'admin_xml_ns' );
+?> <?php language_attributes(); ?>>
+<!--<![endif]-->
+<head>
+<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
+<?php
+}
+
+final class WP_Internal_Pointers {
+	/**
+	 * Initializes the new feature pointers.
+	 *
+	 * @since 3.3.0
+	 *
+	 * All pointers can be disabled using the following:
+	 *     remove_action( 'admin_enqueue_scripts', array( 'WP_Internal_Pointers', 'enqueue_scripts' ) );
+	 *
+	 * Individual pointers (e.g. wp390_widgets) can be disabled using the following:
+	 *     remove_action( 'admin_print_footer_scripts', array( 'WP_Internal_Pointers', 'pointer_wp390_widgets' ) );
+	 *
+	 * @static
+	 *
+	 * @param string $hook_suffix The current admin page.
+	 */
+	public static function enqueue_scripts( $hook_suffix ) {
+		/*
+		 * Register feature pointers
+		 *
+		 * Format:
+		 *     array(
+		 *         hook_suffix => pointer callback
+		 *     )
+		 *
+		 * Example:
+		 *     array(
+		 *         'themes.php' => 'wp390_widgets'
+		 *     )
+		 */
+		$registered_pointers = array(
+			// None currently
+		);
+
+		// Check if screen related pointer is registered
+		if ( empty( $registered_pointers[ $hook_suffix ] ) )
+			return;
+
+		$pointers = (array) $registered_pointers[ $hook_suffix ];
+
+		/*
+		 * Specify required capabilities for feature pointers
+		 *
+		 * Format:
+		 *     array(
+		 *         pointer callback => Array of required capabilities
+		 *     )
+		 *
+		 * Example:
+		 *     array(
+		 *         'wp390_widgets' => array( 'edit_theme_options' )
+		 *     )
+		 */
+		$caps_required = array(
+			// None currently
+		);
+
+		// Get dismissed pointers
+		$dismissed = explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) );
+
+		$got_pointers = false;
+		foreach ( array_diff( $pointers, $dismissed ) as $pointer ) {
+			if ( isset( $caps_required[ $pointer ] ) ) {
+				foreach ( $caps_required[ $pointer ] as $cap ) {
+					if ( ! current_user_can( $cap ) )
+						continue 2;
+				}
+			}
+
+			// Bind pointer print function
+			add_action( 'admin_print_footer_scripts', array( 'WP_Internal_Pointers', 'pointer_' . $pointer ) );
+			$got_pointers = true;
+		}
+
+		if ( ! $got_pointers )
+			return;
+
+		// Add pointers script and style to queue
+		wp_enqueue_style( 'wp-pointer' );
+		wp_enqueue_script( 'wp-pointer' );
+	}
+
+	/**
+	 * Print the pointer JavaScript data.
+	 *
+	 * @since 3.3.0
+	 *
+	 * @static
+	 *
+	 * @param string $pointer_id The pointer ID.
+	 * @param string $selector The HTML elements, on which the pointer should be attached.
+	 * @param array  $args Arguments to be passed to the pointer JS (see wp-pointer.js).
+	 */
+	private static function print_js( $pointer_id, $selector, $args ) {
+		if ( empty( $pointer_id ) || empty( $selector ) || empty( $args ) || empty( $args['content'] ) )
+			return;
+
+		?>
+		<script type="text/javascript">
+		(function($){
+			var options = <?php echo wp_json_encode( $args ); ?>, setup;
+
+			if ( ! options )
+				return;
+
+			options = $.extend( options, {
+				close: function() {
+					$.post( ajaxurl, {
+						pointer: '<?php echo $pointer_id; ?>',
+						action: 'dismiss-wp-pointer'
+					});
+				}
+			});
+
+			setup = function() {
+				$('<?php echo $selector; ?>').first().pointer( options ).pointer('open');
+			};
+
+			if ( options.position && options.position.defer_loading )
+				$(window).bind( 'load.wp-pointers', setup );
+			else
+				$(document).ready( setup );
+
+		})( jQuery );
+		</script>
+		<?php
+	}
+
+	public static function pointer_wp330_toolbar() {}
+	public static function pointer_wp330_media_uploader() {}
+	public static function pointer_wp330_saving_widgets() {}
+	public static function pointer_wp340_customize_current_theme_link() {}
+	public static function pointer_wp340_choose_image_from_library() {}
+	public static function pointer_wp350_media() {}
+	public static function pointer_wp360_revisions() {}
+	public static function pointer_wp360_locks() {}
+	public static function pointer_wp390_widgets() {}
+	public static function pointer_wp410_dfw() {}
+
+	/**
+	 * Prevents new users from seeing existing 'new feature' pointers.
+	 *
+	 * @since 3.3.0
+	 *
+	 * @static
+	 *
+	 * @param int $user_id User ID.
+	 */
+	public static function dismiss_pointers_for_new_users( $user_id ) {
+		add_user_meta( $user_id, 'dismissed_wp_pointers', '' );
+	}
+}
+
+/**
+ * Convert a screen string to a screen object
+ *
+ * @since 3.0.0
+ *
+ * @param string $hook_name The hook name (also known as the hook suffix) used to determine the screen.
+ * @return WP_Screen Screen object.
+ */
+function convert_to_screen( $hook_name ) {
+	if ( ! class_exists( 'WP_Screen' ) ) {
+		_doing_it_wrong( 'convert_to_screen(), add_meta_box()', __( "Likely direct inclusion of wp-admin/includes/template.php in order to use add_meta_box(). This is very wrong. Hook the add_meta_box() call into the add_meta_boxes action instead." ), '3.3' );
+		return (object) array( 'id' => '_invalid', 'base' => '_are_belong_to_us' );
+	}
+
+	return WP_Screen::get( $hook_name );
+}
+
+/**
+ * Output the HTML for restoring the post data from DOM storage
+ *
+ * @since 3.6.0
+ * @access private
+ */
+function _local_storage_notice() {
+	?>
+	<div id="local-storage-notice" class="hidden notice">
+	<p class="local-restore">
+		<?php _e('The backup of this post in your browser is different from the version below.'); ?>
+		<a class="restore-backup" href="#"><?php _e('Restore the backup.'); ?></a>
+	</p>
+	<p class="undo-restore hidden">
+		<?php _e('Post restored successfully.'); ?>
+		<a class="undo-restore-backup" href="#"><?php _e('Undo.'); ?></a>
+	</p>
+	</div>
+	<?php
+}
+
+/**
+ * Output a HTML element with a star rating for a given rating.
+ *
+ * Outputs a HTML element with the star rating exposed on a 0..5 scale in
+ * half star increments (ie. 1, 1.5, 2 stars). Optionally, if specified, the
+ * number of ratings may also be displayed by passing the $number parameter.
+ *
+ * @since 3.8.0
+ * @param array $args {
+ *     Optional. Array of star ratings arguments.
+ *
+ *     @type int    $rating The rating to display, expressed in either a 0.5 rating increment,
+ *                          or percentage. Default 0.
+ *     @type string $type   Format that the $rating is in. Valid values are 'rating' (default),
+ *                          or, 'percent'. Default 'rating'.
+ *     @type int    $number The number of ratings that makes up this rating. Default 0.
+ * }
+ */
+function wp_star_rating( $args = array() ) {
+	$defaults = array(
+		'rating' => 0,
+		'type' => 'rating',
+		'number' => 0,
+	);
+	$r = wp_parse_args( $args, $defaults );
+
+	// Non-english decimal places when the $rating is coming from a string
+	$rating = str_replace( ',', '.', $r['rating'] );
+
+	// Convert Percentage to star rating, 0..5 in .5 increments
+	if ( 'percent' == $r['type'] ) {
+		$rating = round( $rating / 10, 0 ) / 2;
+	}
+
+	// Calculate the number of each type of star needed
+	$full_stars = floor( $rating );
+	$half_stars = ceil( $rating - $full_stars );
+	$empty_stars = 5 - $full_stars - $half_stars;
+
+	if ( $r['number'] ) {
+		/* translators: 1: The rating, 2: The number of ratings */
+		$format = _n( '%1$s rating based on %2$s rating', '%1$s rating based on %2$s ratings', $r['number'] );
+		$title = sprintf( $format, number_format_i18n( $rating, 1 ), number_format_i18n( $r['number'] ) );
+	} else {
+		/* translators: 1: The rating */
+		$title = sprintf( __( '%s rating' ), number_format_i18n( $rating, 1 ) );
+	}
+
+	echo '<div class="star-rating" title="' . esc_attr( $title ) . '">';
+	echo '<span class="screen-reader-text">' . $title . '</span>';
+	echo str_repeat( '<div class="star star-full"></div>', $full_stars );
+	echo str_repeat( '<div class="star star-half"></div>', $half_stars );
+	echo str_repeat( '<div class="star star-empty"></div>', $empty_stars);
+	echo '</div>';
+}
+
+/**
+ * Output a notice when editing the page for posts (internal use only).
+ *
+ * @ignore
+ * @since 4.2.0
+ */
+function _wp_posts_page_notice() {
+	echo '<div class="notice notice-warning inline"><p>' . __( 'You are currently editing the page that shows your latest posts.' ) . '</p></div>';
+}