enmi-conf.org: comparison wp/wp-admin/includes/template.php

equal deleted inserted replaced

-:c7c34916027a
+:177826044cd9
 *
 * @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 int[]  $selected_cats        Optional. Array of category IDs to mark as checked. Default false.
-* @param array  $popular_cats         Optional. List of categories to receive the "popular-category" class.
+* @param int[]  $popular_cats         Optional. Array of category IDs 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(
+	wp_terms_checklist(
-		'taxonomy' => 'category',
+		$post_id,
-		'descendants_and_self' => $descendants_and_self,
+		array(
-		'selected_cats' => $selected_cats,
+			'taxonomy'             => 'category',
-		'popular_cats' => $popular_cats,
+			'descendants_and_self' => $descendants_and_self,
-		'walker' => $walker,
+			'selected_cats'        => $selected_cats,
-		'checked_ontop' => $checked_ontop
+			'popular_cats'         => $popular_cats,
-	) );
+			'walker'               => $walker,
+			'checked_ontop'        => $checked_ontop,
+		)
+	);
 }
 /**
 * Output an unordered list of checkbox input elements labelled with term names.
 *
 * @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 int[]  $selected_cats        Array of category IDs to mark as checked. Default false.
-*     @type array  $popular_cats         List of categories to receive the "popular-category" class.
+*     @type int[]  $popular_cats         Array of category IDs 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
 *     @type bool   $echo                 Whether to echo the generated markup. False to return the markup instead
 *                                        of echoing it. Default true.
 * }
 */
 function wp_terms_checklist( $post_id = 0, $args = array() ) {
 	$defaults = array(
 		'descendants_and_self' => 0,
-		'selected_cats' => false,
+		'selected_cats'        => false,
-		'popular_cats' => false,
+		'popular_cats'         => false,
-		'walker' => null,
+		'walker'               => null,
-		'taxonomy' => 'category',
+		'taxonomy'             => 'category',
-		'checked_ontop' => true,
+		'checked_ontop'        => true,
-		'echo' => true,
+		'echo'                 => true,
 	);
 	/**
 	 * Filters the taxonomy terms checklist arguments.
 	 *
 		$walker = new Walker_Category_Checklist;
 	} else {
 		$walker = $r['walker'];
 	}
-	$taxonomy = $r['taxonomy'];
+	$taxonomy             = $r['taxonomy'];
 	$descendants_and_self = (int) $r['descendants_and_self'];
 	$args = array( 'taxonomy' => $taxonomy );
-	$tax = get_taxonomy( $taxonomy );
+	$tax              = get_taxonomy( $taxonomy );
 	$args['disabled'] = ! current_user_can( $tax->cap->assign_terms );
 	$args['list_only'] = ! empty( $r['list_only'] );
 	if ( is_array( $r['selected_cats'] ) ) {
 		$args['selected_cats'] = array();
 	}
 	if ( is_array( $r['popular_cats'] ) ) {
 		$args['popular_cats'] = $r['popular_cats'];
 	} else {
-		$args['popular_cats'] = get_terms( $taxonomy, array(
+		$args['popular_cats'] = get_terms(
-			'fields' => 'ids',
+			$taxonomy,
-			'orderby' => 'count',
+			array(
-			'order' => 'DESC',
+				'fields'       => 'ids',
-			'number' => 10,
+				'orderby'      => 'count',
-			'hierarchical' => false
+				'order'        => 'DESC',
-		) );
+				'number'       => 10,
+				'hierarchical' => false,
+			)
+		);
 	}
 	if ( $descendants_and_self ) {
-		$categories = (array) get_terms( $taxonomy, array(
+		$categories = (array) get_terms(
-			'child_of' => $descendants_and_self,
+			$taxonomy,
-			'hierarchical' => 0,
+			array(
-			'hide_empty' => 0
+				'child_of'     => $descendants_and_self,
-		) );
+				'hierarchical' => 0,
-		$self = get_term( $descendants_and_self, $taxonomy );
+				'hide_empty'   => 0,
+			)
+		);
+		$self       = get_term( $descendants_and_self, $taxonomy );
 		array_unshift( $categories, $self );
 	} else {
 		$categories = (array) get_terms( $taxonomy, array( 'get' => 'all' ) );
 	}
 	$output = '';
 	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 );
+		$keys               = array_keys( $categories );
 		foreach ( $keys as $k ) {
-			if ( in_array( $categories[$k]->term_id, $args['selected_cats'] ) ) {
+			if ( in_array( $categories[ $k ]->term_id, $args['selected_cats'] ) ) {
-				$checked_categories[] = $categories[$k];
+				$checked_categories[] = $categories[ $k ];
-				unset( $categories[$k] );
+				unset( $categories[ $k ] );
 			}
 		}
 		// Put checked cats on top
 		$output .= call_user_func_array( array( $walker, 'walk' ), array( $checked_categories, 0, $args ) );
 * @return array List of popular term IDs.
 */
 function wp_popular_terms_checklist( $taxonomy, $default = 0, $number = 10, $echo = true ) {
 	$post = get_post();
-	if ( $post && $post->ID )
+	if ( $post && $post->ID ) {
-		$checked_terms = wp_get_object_terms($post->ID, $taxonomy, array('fields'=>'ids'));
+		$checked_terms = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'ids' ) );
-	else
+	} else {
 		$checked_terms = array();
+	}
-	$terms = get_terms( $taxonomy, array( 'orderby' => 'count', 'order' => 'DESC', 'number' => $number, 'hierarchical' => false ) );
+	$terms = get_terms(
-	$tax = get_taxonomy($taxonomy);
+		$taxonomy,
+		array(
+			'orderby'      => 'count',
+			'order'        => 'DESC',
+			'number'       => $number,
+			'hierarchical' => false,
+		)
+	);
+	$tax = get_taxonomy( $taxonomy );
 	$popular_ids = array();
 	foreach ( (array) $terms as $term ) {
 		$popular_ids[] = $term->term_id;
-		if ( !$echo ) // Hack for Ajax use.
+		if ( ! $echo ) { // Hack for Ajax use.
 			continue;
-		$id = "popular-$taxonomy-$term->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">
 		}
 	} else {
 		$checked_categories[] = $default;
 	}
-	$categories = get_terms( 'link_category', array( 'orderby' => 'name', 'hide_empty' => 0 ) );
+	$categories = get_terms(
+		'link_category',
-	if ( empty( $categories ) )
+		array(
+			'orderby'    => 'name',
+			'hide_empty' => 0,
+		)
+	);
+	if ( empty( $categories ) ) {
 		return;
+	}
 	foreach ( $categories as $category ) {
 		$cat_id = $category->term_id;
 		/** This filter is documented in wp-includes/category-template.php */
-		$name = esc_html( apply_filters( 'the_category', $category->name, '', '' ) );
+		$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>";
+		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>';
 	}
 }
 /**
 * 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) {
+function get_inline_data( $post ) {
-	$post_type_object = get_post_type_object($post->post_type);
+	$post_type_object = get_post_type_object( $post->post_type );
-	if ( ! current_user_can( 'edit_post', $post->ID ) )
+	if ( ! current_user_can( 'edit_post', $post->ID ) ) {
 		return;
+	}
 	$title = esc_textarea( trim( $post->post_title ) );
 	/** This filter is documented in wp-admin/edit-tag-form.php */
 	echo '
 	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) {
+	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 );
 			$terms_to_edit = get_terms_to_edit( $post->ID, $taxonomy_name );
 			if ( ! is_string( $terms_to_edit ) ) {
 				$terms_to_edit = '';
 			}
-			echo '<div class="tags_input" id="'.$taxonomy_name.'_'.$post->ID.'">'
+			echo '<div class="tags_input" id="' . $taxonomy_name . '_' . $post->ID . '">'
 				. esc_html( str_replace( ',', ', ', $terms_to_edit ) ) . '</div>';
 		}
 	}
-	if ( !$post_type_object->hierarchical )
+	if ( ! $post_type_object->hierarchical ) {
-		echo '<div class="sticky">' . (is_sticky($post->ID) ? 'sticky' : '') . '</div>';
+		echo '<div class="sticky">' . ( is_sticky( $post->ID ) ? 'sticky' : '' ) . '</div>';
+	}
-	if ( post_type_supports( $post->post_type, 'post-formats' ) )
+	if ( post_type_supports( $post->post_type, 'post-formats' ) ) {
 		echo '<div class="post_format">' . esc_html( get_post_format( $post->ID ) ) . '</div>';
+	}
 	/**
 	 * Fires after outputting the fields for the inline editor for posts and pages.
 	 *
 	 * @since 4.9.8
 	 * @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 ) );
+	$content = apply_filters(
+		'wp_comment_reply',
-	if ( ! empty($content) ) {
+		'',
+		array(
+			'position' => $position,
+			'checkbox' => $checkbox,
+			'mode'     => $mode,
+		)
+	);
+	if ( ! empty( $content ) ) {
 		echo $content;
 		return;
 	}
 	if ( ! $wp_list_table ) {
 		if ( $mode == 'single' ) {
-			$wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
+			$wp_list_table = _get_list_table( 'WP_Post_Comments_List_Table' );
 		} else {
-			$wp_list_table = _get_list_table('WP_Comments_List_Table');
+			$wp_list_table = _get_list_table( 'WP_Comments_List_Table' );
 		}
 	}
-?>
+	?>
 <form method="get">
-<?php if ( $table_row ) : ?>
+	<?php if ( $table_row ) : ?>
 <table style="display:none;"><tbody id="com-reply"><tr id="replyrow" class="inline-edit-row" 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; ?>
 	<fieldset class="comment-reply">
 	<div id="replycontainer">
 	<label for="replycontent" class="screen-reader-text"><?php _e( 'Comment' ); ?></label>
 	<?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 ) );
+	wp_editor(
+		'',
+		'replycontent',
+		array(
+			'media_buttons' => false,
+			'tinymce'       => false,
+			'quicktags'     => $quicktags_settings,
+		)
+	);
 	?>
 	</div>
 	<div id="edithead" style="display:none;">
 		<div class="inside">
-		<label for="author-name"><?php _e( 'Name' ) ?></label>
+		<label for="author-name"><?php _e( 'Name' ); ?></label>
 		<input type="text" name="newcomment_author" size="50" value="" id="author-name" />
 		</div>
 		<div class="inside">
-		<label for="author-email"><?php _e('Email') ?></label>
+		<label for="author-email"><?php _e( 'Email' ); ?></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>
+		<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>
 	<div id="replysubmit" class="submit">
-		<p>
+		<p class="reply-submit-buttons">
-			<a href="#comments-form" class="save button button-primary alignright">
+			<button type="button" class="save button button-primary">
 				<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>
+			</button>
-			<a href="#comments-form" class="cancel button alignleft"><?php _e( 'Cancel' ); ?></a>
+			<button type="button" class="cancel button"><?php _e( 'Cancel' ); ?></button>
 			<span class="waiting spinner"></span>
 		</p>
-		<br class="clear" />
 		<div class="notice notice-error notice-alt inline hidden">
 			<p class="error"></p>
 		</div>
 	</div>
 	<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); ?>" />
+	<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' ) )
+	if ( current_user_can( 'unfiltered_html' ) ) {
-			wp_nonce_field( 'unfiltered-html-comment', '_wp_unfiltered_html_comment', false );
+		wp_nonce_field( 'unfiltered-html-comment', '_wp_unfiltered_html_comment', false );
+	}
 	?>
 	</fieldset>
-<?php if ( $table_row ) : ?>
+	<?php if ( $table_row ) : ?>
 </td></tr></tbody></table>
-<?php else : ?>
+	<?php else : ?>
 </div></div>
-<?php endif; ?>
+	<?php endif; ?>
 </form>
-<?php
+	<?php
 }
 /**
 * 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 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 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
+	<?php
 }
 /**
 * Outputs a post's public meta data in the Custom Fields meta box.
 *
 	</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 class="left"><?php _ex( 'Name', 'meta name' ); ?></th>
-		<th><?php _e( 'Value' ) ?></th>
+		<th><?php _e( 'Value' ); ?></th>
 	</tr>
 	</thead>
 	<tbody id='the-list' data-wp-lists='list:meta'>
-<?php
+	<?php
-	foreach ( $meta as $entry )
+	foreach ( $meta as $entry ) {
 		echo _list_meta_row( $entry, $count );
-?>
+	}
+	?>
 	</tbody>
 </table>
-<?php
+	<?php
 }
 /**
 * Outputs a single row of public meta data in the Custom Fields meta box.
 *
 * @return string
 */
 function _list_meta_row( $entry, &$count ) {
 	static $update_nonce = '';
-	if ( is_protected_meta( $entry['meta_key'], 'post' ) )
+	if ( is_protected_meta( $entry['meta_key'], 'post' ) ) {
 		return '';
+	}
-	if ( ! $update_nonce )
+	if ( ! $update_nonce ) {
 		$update_nonce = wp_create_nonce( 'add-meta' );
+	}
 	$r = '';
 	++ $count;
 	if ( is_serialized( $entry['meta_value'] ) ) {
 			--$count;
 			return '';
 		}
 	}
-	$entry['meta_key'] = esc_attr($entry['meta_key']);
+	$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'];
+	$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']}'>";
 	$r .= "\n\t\t<td class='left'><label class='screen-reader-text' for='meta-{$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']}' />";
 	$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 .= '</div>';
 	$r .= wp_nonce_field( 'change-meta', '_ajax_nonce', false, false );
-	$r .= "</td>";
+	$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;
 }
 		 * @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
+		$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 ) );
+		$keys  = $wpdb->get_col( $wpdb->prepare( $sql, $wpdb->esc_like( '_' ) . '%', $limit ) );
 	}
 	if ( $keys ) {
 		natcasesort( $keys );
 		$meta_key_input_id = 'metakeyselect';
 	} else {
 		$meta_key_input_id = 'metakeyinput';
 	}
-?>
+	?>
-<p><strong><?php _e( 'Add New Custom Field:' ) ?></strong></p>
+<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 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>
+<th><label for="metavalue"><?php _e( 'Value' ); ?></label></th>
 </tr>
 </thead>
 <tbody>
 <tr>
 <td id="newmetaleft" class="left">
-<?php if ( $keys ) { ?>
+	<?php if ( $keys ) { ?>
 <select id="metakeyselect" name="metakeyselect">
 <option value="#NONE#"><?php _e( '&mdash; Select &mdash;' ); ?></option>
-<?php
+		<?php
-	foreach ( $keys as $key ) {
+		foreach ( $keys as $key ) {
-		if ( is_protected_meta( $key, 'post' ) || ! current_user_can( 'add_post_meta', $post->ID, $key ) )
+			if ( is_protected_meta( $key, 'post' ) || ! current_user_can( 'add_post_meta', $post->ID, $key ) ) {
-			continue;
+				continue;
-		echo "\n<option value='" . esc_attr($key) . "'>" . esc_html($key) . "</option>";
+			}
-	}
+			echo "\n<option value='" . esc_attr( $key ) . "'>" . esc_html( $key ) . '</option>';
-?>
+		}
+		?>
 </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="enternew"><?php _e( 'Enter new' ); ?></span>
-<span id="cancelnew" class="hidden"><?php _e('Cancel'); ?></span></a>
+<span id="cancelnew" class="hidden"><?php _e( 'Cancel' ); ?></span></a>
 <?php } else { ?>
 <input type="text" id="metakeyinput" name="metakeyinput" value="" />
 <?php } ?>
 </td>
 <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' ), '', 'addmeta', false, array( 'id' => 'newmeta-submit', 'data-wp-lists' => 'add:the-list:newmeta' ) ); ?>
+	<?php
+	submit_button(
+		__( 'Add Custom Field' ),
+		'',
+		'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 ); ?>
+	<?php wp_nonce_field( 'add-meta', '_ajax_nonce-add-meta', false ); ?>
 </td></tr>
 </tbody>
 </table>
-<?php
+	<?php
 }
 /**
 * Print out HTML form date elements for editing post or comment publish date.
 */
 function touch_time( $edit = 1, $for_post = 1, $tab_index = 0, $multi = 0 ) {
 	global $wp_locale;
 	$post = get_post();
-	if ( $for_post )
+	if ( $for_post ) {
-		$edit = ! ( in_array($post->post_status, array('draft', 'pending') ) && (!$post->post_date_gmt || '0000-00-00 00:00:00' == $post->post_date_gmt ) );
+		$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 )
+	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 = current_time('timestamp');
+	$post_date = ( $for_post ) ? $post->post_date : get_comment()->comment_date;
-	$post_date = ($for_post) ? $post->post_date : get_comment()->comment_date;
+	$jj        = ( $edit ) ? mysql2date( 'd', $post_date, false ) : current_time( 'd' );
-	$jj = ($edit) ? mysql2date( 'd', $post_date, false ) : gmdate( 'd', $time_adj );
+	$mm        = ( $edit ) ? mysql2date( 'm', $post_date, false ) : current_time( 'm' );
-	$mm = ($edit) ? mysql2date( 'm', $post_date, false ) : gmdate( 'm', $time_adj );
+	$aa        = ( $edit ) ? mysql2date( 'Y', $post_date, false ) : current_time( 'Y' );
-	$aa = ($edit) ? mysql2date( 'Y', $post_date, false ) : gmdate( 'Y', $time_adj );
+	$hh        = ( $edit ) ? mysql2date( 'H', $post_date, false ) : current_time( 'H' );
-	$hh = ($edit) ? mysql2date( 'H', $post_date, false ) : gmdate( 'H', $time_adj );
+	$mn        = ( $edit ) ? mysql2date( 'i', $post_date, false ) : current_time( 'i' );
-	$mn = ($edit) ? mysql2date( 'i', $post_date, false ) : gmdate( 'i', $time_adj );
+	$ss        = ( $edit ) ? mysql2date( 's', $post_date, false ) : current_time( 's' );
-	$ss = ($edit) ? mysql2date( 's', $post_date, false ) : gmdate( 's', $time_adj );
+	$cur_jj = current_time( 'd' );
-	$cur_jj = gmdate( 'd', $time_adj );
+	$cur_mm = current_time( 'm' );
-	$cur_mm = gmdate( 'm', $time_adj );
+	$cur_aa = current_time( 'Y' );
-	$cur_aa = gmdate( 'Y', $time_adj );
+	$cur_hh = current_time( 'H' );
-	$cur_hh = gmdate( 'H', $time_adj );
+	$cur_mn = current_time( 'i' );
-	$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 ) {
+	for ( $i = 1; $i < 13; $i = $i + 1 ) {
-		$monthnum = zeroise($i, 2);
+		$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 ) . '>';
+		$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></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>';
+	$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>';
+	$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>';
+	$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;
+	if ( $multi ) {
+		return;
+	}
 	echo "\n\n";
 	$map = array(
 		'mm' => array( $mm, $cur_mm ),
 		'jj' => array( $jj, $cur_jj ),
 		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";
 	}
-?>
+	?>
 <p>
-<a href="#edit_timestamp" class="save-timestamp hide-if-no-js button"><?php _e('OK'); ?></a>
+<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>
+<a href="#edit_timestamp" class="cancel-timestamp hide-if-no-js button-cancel"><?php _e( 'Cancel' ); ?></a>
 </p>
-<?php
+	<?php
 }
 /**
 * Print out option HTML elements for the page templates drop-down.
 *
 function page_template_dropdown( $default = '', $post_type = 'page' ) {
 	$templates = get_page_templates( null, $post_type );
 	ksort( $templates );
 	foreach ( array_keys( $templates ) as $template ) {
 		$selected = selected( $default, $templates[ $template ], false );
-		echo "\n\t<option value='" . esc_attr( $templates[ $template ] ) . "' $selected>" . esc_html( $template ) . "</option>";
+		echo "\n\t<option value='" . esc_attr( $templates[ $template ] ) . "' $selected>" . esc_html( $template ) . '</option>';
 	}
 }
 /**
 * Print out option HTML elements for the page parents drop-down.
 * @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.
 * @param int|WP_Post $post    Post ID or WP_Post object.
 *
-* @return null|false Boolean False if page has no children, otherwise print out html elements
+* @return null|false Boolean False if page has no children, otherwise print out html elements.
 */
 function parent_dropdown( $default = 0, $parent = 0, $level = 0, $post = null ) {
 	global $wpdb;
-	$post = get_post( $post );
+	$post  = get_post( $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) );
+	$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 ( $post && $post->ID && $item->ID == $post->ID )
+			if ( $post && $post->ID && $item->ID == $post->ID ) {
 				continue;
+			}
-			$pad = str_repeat( '&nbsp;', $level * 3 );
+			$pad      = str_repeat( '&nbsp;', $level * 3 );
 			$selected = selected( $default, $item->ID, false );
-			echo "\n\t<option class='level-$level' value='$item->ID' $selected>$pad " . esc_html($item->post_title) . "</option>";
+			echo "\n\t<option class='level-$level' value='$item->ID' $selected>$pad " . esc_html( $item->post_title ) . '</option>';
-			parent_dropdown( $default, $item->ID, $level +1 );
+			parent_dropdown( $default, $item->ID, $level + 1 );
 		}
 	} else {
 		return false;
 	}
 }
 	$r = '';
 	$editable_roles = array_reverse( get_editable_roles() );
 	foreach ( $editable_roles as $role => $details ) {
-		$name = translate_user_role($details['name'] );
+		$name = translate_user_role( $details['name'] );
 		// preselect specified role
 		if ( $selected == $role ) {
 			$r .= "\n\t<option selected='selected' value='" . esc_attr( $role ) . "'>$name</option>";
 		} else {
 			$r .= "\n\t<option value='" . esc_attr( $role ) . "'>$name</option>";
 	 *
 	 * @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() );
+	$bytes      = apply_filters( 'import_upload_size_limit', wp_max_upload_size() );
-	$size = size_format( $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
+		<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" class="wp-upload-form" action="<?php echo esc_url( wp_nonce_url( $action, 'import-upload' ) ); ?>">
 <p>
-<label for="upload"><?php _e( 'Choose a file from your computer:' ); ?></label> (<?php printf( __('Maximum size: %s' ), $size ); ?>)
+<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>
-<?php submit_button( __('Upload file and import'), 'primary' ); ?>
+		<?php submit_button( __( 'Upload file and import' ), 'primary' ); ?>
 </form>
-<?php
+		<?php
 	endif;
 }
 /**
 * Adds a meta box to one or more screens.
 		return;
 	}
 	$page = $screen->id;
-	if ( !isset($wp_meta_boxes) )
+	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[ $page ] ) ) {
-	if ( !isset($wp_meta_boxes[$page][$context]) )
+		$wp_meta_boxes[ $page ] = array();
-		$wp_meta_boxes[$page][$context] = array();
+	}
+	if ( ! isset( $wp_meta_boxes[ $page ][ $context ] ) ) {
-	foreach ( array_keys($wp_meta_boxes[$page]) as $a_context ) {
+		$wp_meta_boxes[ $page ][ $context ] = array();
-		foreach ( array('high', 'core', 'default', 'low') as $a_priority ) {
+	}
-			if ( !isset($wp_meta_boxes[$page][$a_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] )
+				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];
+					$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]);
+					unset( $wp_meta_boxes[ $page ][ $a_context ]['default'][ $id ] );
 				}
 				return;
 			}
 			// If no priority given and id already present, use existing priority.
-			if ( empty($priority) ) {
+			if ( empty( $priority ) ) {
 				$priority = $a_priority;
-			/*
+				/*
-			 * Else, if we're adding to the sorted priority, we don't know the title
+				* 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.
+				* or callback. Grab them from the previously added context/priority.
-			 */
+				*/
 			} elseif ( 'sorted' == $priority ) {
-				$title = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['title'];
+				$title         = $wp_meta_boxes[ $page ][ $a_context ][ $a_priority ][ $id ]['title'];
-				$callback = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['callback'];
+				$callback      = $wp_meta_boxes[ $page ][ $a_context ][ $a_priority ][ $id ]['callback'];
-				$callback_args = $wp_meta_boxes[$page][$a_context][$a_priority][$id]['args'];
+				$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 )
+			if ( $priority != $a_priority || $context != $a_context ) {
-				unset($wp_meta_boxes[$page][$a_context][$a_priority][$id]);
+				unset( $wp_meta_boxes[ $page ][ $a_context ][ $a_priority ][ $id ] );
-		}
+			}
-	}
+		}
+	}
-	if ( empty($priority) )
+	if ( empty( $priority ) ) {
 		$priority = 'low';
+	}
-	if ( !isset($wp_meta_boxes[$page][$context][$priority]) )
-		$wp_meta_boxes[$page][$context][$priority] = array();
+	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, 'args' => $callback_args);
+	}
-}
+	$wp_meta_boxes[ $page ][ $context ][ $priority ][ $id ] = array(
-/**
+		'id'       => $id,
-* Meta-Box template function
+		'title'    => $title,
+		'callback' => $callback,
+		'args'     => $callback_args,
+	);
+}
+/**
+* Function that renders a "fake" meta box with an information message,
+* shown on the block editor, when an incompatible meta box is found.
+*
+* @since 5.0.0
+*
+* @param mixed $object The data object being rendered on this screen.
+* @param array $box    {
+*     Custom formats meta box arguments.
+*
+*     @type string   $id           Meta box 'id' attribute.
+*     @type string   $title        Meta box title.
+*     @type callable $old_callback The original callback for this meta box.
+*     @type array    $args         Extra meta box arguments.
+* }
+*/
+function do_block_editor_incompatible_meta_box( $object, $box ) {
+	$plugin  = _get_plugin_from_callback( $box['old_callback'] );
+	$plugins = get_plugins();
+	echo '<p>';
+	if ( $plugin ) {
+		/* translators: %s: the name of the plugin that generated this meta box. */
+		printf( __( "This meta box, from the %s plugin, isn't compatible with the block editor." ), "<strong>{$plugin['Name']}</strong>" );
+	} else {
+		_e( "This meta box isn't compatible with the block editor." );
+	}
+	echo '</p>';
+	if ( empty( $plugins['classic-editor/classic-editor.php'] ) ) {
+		if ( current_user_can( 'install_plugins' ) ) {
+			echo '<p>';
+			/* translators: %s: A link to install the Classic Editor plugin. */
+			printf( __( 'Please install the <a href="%s">Classic Editor plugin</a> to use this meta box.' ), esc_url( self_admin_url( 'plugin-install.php?tab=featured' ) ) );
+			echo '</p>';
+		}
+	} elseif ( is_plugin_inactive( 'classic-editor/classic-editor.php' ) ) {
+		if ( current_user_can( 'activate_plugins' ) ) {
+			$activate_url = wp_nonce_url( self_admin_url( 'plugins.php?action=activate&plugin=classic-editor/classic-editor.php' ), 'activate-plugin_classic-editor/classic-editor.php' );
+			echo '<p>';
+			/* translators: %s: A link to activate the Classic Editor plugin. */
+			printf( __( 'Please activate the <a href="%s">Classic Editor plugin</a> to use this meta box.' ), esc_url( $activate_url ) );
+			echo '</p>';
+		}
+	} elseif ( $object instanceof WP_Post ) {
+		$edit_url = add_query_arg(
+			array(
+				'classic-editor'         => '',
+				'classic-editor__forget' => '',
+			),
+			get_edit_post_link( $object )
+		);
+		echo '<p>';
+		/* translators: %s: A link to use the Classic Editor plugin. */
+		printf( __( 'Please open the <a href="%s">classic editor</a> to use this meta box.' ), esc_url( $edit_url ) );
+		echo '</p>';
+	}
+}
+/**
+* Internal helper function to find the plugin from a meta box callback.
+*
+* @since 5.0.0
+*
+* @access private
+*
+* @param callable $callback The callback function to check.
+* @return array|null The plugin that the callback belongs to, or null if it doesn't belong to a plugin.
+*/
+function _get_plugin_from_callback( $callback ) {
+	try {
+		if ( is_array( $callback ) ) {
+			$reflection = new ReflectionMethod( $callback[0], $callback[1] );
+		} elseif ( is_string( $callback ) && false !== strpos( $callback, '::' ) ) {
+			$reflection = new ReflectionMethod( $callback );
+		} else {
+			$reflection = new ReflectionFunction( $callback );
+		}
+	} catch ( ReflectionException $exception ) {
+		// We could not properly reflect on the callable, so we abort here.
+		return null;
+	}
+	// Don't show an error if it's an internal PHP function.
+	if ( ! $reflection->isInternal() ) {
+		// Only show errors if the meta box was registered by a plugin.
+		$filename   = wp_normalize_path( $reflection->getFileName() );
+		$plugin_dir = wp_normalize_path( WP_PLUGIN_DIR );
+		if ( strpos( $filename, $plugin_dir ) === 0 ) {
+			$filename = str_replace( $plugin_dir, '', $filename );
+			$filename = preg_replace( '|^/([^/]*/).*$|', '\\1', $filename );
+			$plugins = get_plugins();
+			foreach ( $plugins as $name => $plugin ) {
+				if ( strpos( $name, $filename ) === 0 ) {
+					return $plugin;
+				}
+			}
+		}
+	}
+	return null;
+}
+/**
+* Meta-Box template function.
 *
 * @since 2.5.0
 *
 * @global array $wp_meta_boxes
 *
 *
 * @param string|WP_Screen $screen  Screen identifier. If you have used add_menu_page() or
 *                                  add_submenu_page() to create a new screen (and hence screen_id)
 *                                  make sure your menu slug conforms to the limits of sanitize_key()
 *                                  otherwise the 'screen' menu may not correctly render on your page.
-* @param string           $context box context
+* @param string           $context The screen context for which to display meta boxes.
-* @param mixed            $object  gets passed to the box callback function as first parameter
+* @param mixed            $object  Gets passed to the first parameter of the meta box callback function.
+*                                  Often this is the object that's the focus of the current screen, for
+*                                  example a `WP_Post` or `WP_Comment` object.
 * @return int number of meta_boxes
 */
 function do_meta_boxes( $screen, $context, $object ) {
 	global $wp_meta_boxes;
 	static $already_sorted = false;
-	if ( empty( $screen ) )
+	if ( empty( $screen ) ) {
 		$screen = get_current_screen();
-	elseif ( is_string( $screen ) )
+	} elseif ( is_string( $screen ) ) {
 		$screen = convert_to_screen( $screen );
+	}
 	$page = $screen->id;
 	$hidden = get_hidden_meta_boxes( $screen );
 	$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 ]) ) {
+			if ( isset( $wp_meta_boxes[ $page ][ $context ][ $priority ] ) ) {
 				foreach ( (array) $wp_meta_boxes[ $page ][ $context ][ $priority ] as $box ) {
-					if ( false == $box || ! $box['title'] )
+					if ( false == $box || ! $box['title'] ) {
 						continue;
+					}
+					$block_compatible = true;
+					if ( is_array( $box['args'] ) ) {
+						// If a meta box is just here for back compat, don't show it in the block editor.
+						if ( $screen->is_block_editor() && isset( $box['args']['__back_compat_meta_box'] ) && $box['args']['__back_compat_meta_box'] ) {
+							continue;
+						}
+						if ( isset( $box['args']['__block_editor_compatible_meta_box'] ) ) {
+							$block_compatible = (bool) $box['args']['__block_editor_compatible_meta_box'];
+							unset( $box['args']['__block_editor_compatible_meta_box'] );
+						}
+						// If the meta box is declared as incompatible with the block editor, override the callback function.
+						if ( ! $block_compatible && $screen->is_block_editor() ) {
+							$box['old_callback'] = $box['callback'];
+							$box['callback']     = 'do_block_editor_incompatible_meta_box';
+						}
+						if ( isset( $box['args']['__back_compat_meta_box'] ) ) {
+							$block_compatible = $block_compatible || (bool) $box['args']['__back_compat_meta_box'];
+							unset( $box['args']['__back_compat_meta_box'] );
+						}
+					}
 					$i++;
-					$hidden_class = in_array($box['id'], $hidden) ? ' hide-if-js' : '';
+					// get_hidden_meta_boxes() doesn't apply in the block editor.
-					echo '<div id="' . $box['id'] . '" class="postbox ' . postbox_classes($box['id'], $page) . $hidden_class . '" ' . '>' . "\n";
+					$hidden_class = ( ! $screen->is_block_editor() && 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'] ) {
-						$widget_title = $box[ 'title' ];
+						$widget_title = $box['title'];
-						if ( is_array( $box[ 'args' ] ) && isset( $box[ 'args' ][ '__widget_basename' ] ) ) {
+						if ( is_array( $box['args'] ) && isset( $box['args']['__widget_basename'] ) ) {
-							$widget_title = $box[ 'args' ][ '__widget_basename' ];
+							$widget_title = $box['args']['__widget_basename'];
 							// Do not pass this parameter to the user callback function.
-							unset( $box[ 'args' ][ '__widget_basename' ] );
+							unset( $box['args']['__widget_basename'] );
 						}
 						echo '<button type="button" class="handlediv" aria-expanded="true">';
 						echo '<span class="screen-reader-text">' . sprintf( __( 'Toggle panel: %s' ), $widget_title ) . '</span>';
 						echo '<span class="toggle-indicator" aria-hidden="true"></span>';
 						echo '</button>';
 					}
-					echo "<h2 class='hndle'><span>{$box['title']}</span></h2>\n";
+					echo '<h2 class="hndle">';
+					if ( 'dashboard_php_nag' === $box['id'] ) {
+						echo '<span aria-hidden="true" class="dashicons dashicons-warning"></span>';
+						echo '<span class="screen-reader-text">' . __( 'Warning:' ) . ' </span>';
+					}
+					echo "<span>{$box['title']}</span>";
+					echo "</h2>\n";
 					echo '<div class="inside">' . "\n";
-					call_user_func($box['callback'], $object, $box);
+					if ( WP_DEBUG && ! $block_compatible && 'edit' === $screen->parent_base && ! $screen->is_block_editor() && ! isset( $_GET['meta-box-loader'] ) ) {
+						$plugin = _get_plugin_from_callback( $box['callback'] );
+						if ( $plugin ) {
+							?>
+							<div class="error inline">
+								<p>
+									<?php
+										/* translators: %s: the name of the plugin that generated this meta box. */
+										printf( __( "This meta box, from the %s plugin, isn't compatible with the block editor." ), "<strong>{$plugin['Name']}</strong>" );
+									?>
+								</p>
+							</div>
+							<?php
+						}
+					}
+					call_user_func( $box['callback'], $object, $box );
 					echo "</div>\n";
 					echo "</div>\n";
 				}
 			}
 		}
 	}
-	echo "</div>";
+	echo '</div>';
 	return $i;
 }
 		return;
 	}
 	$page = $screen->id;
-	if ( !isset($wp_meta_boxes) )
+	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[ $page ] ) ) {
-	if ( !isset($wp_meta_boxes[$page][$context]) )
+		$wp_meta_boxes[ $page ] = array();
-		$wp_meta_boxes[$page][$context] = array();
+	}
+	if ( ! isset( $wp_meta_boxes[ $page ][ $context ] ) ) {
-	foreach ( array('high', 'core', 'default', 'low') as $priority )
+		$wp_meta_boxes[ $page ][ $context ] = array();
-		$wp_meta_boxes[$page][$context][$priority][$id] = false;
+	}
-}
+	foreach ( array( 'high', 'core', 'default', 'low' ) as $priority ) {
-/**
+		$wp_meta_boxes[ $page ][ $context ][ $priority ][ $id ] = false;
-* Meta Box Accordion Template Function
+	}
+}
+/**
+* Meta Box Accordion Template Function.
 *
 * Largely made up of abstracted code from do_meta_boxes(), this
 * function serves to build meta boxes as list items for display as
 * a collapsible accordion.
 *
 function do_accordion_sections( $screen, $context, $object ) {
 	global $wp_meta_boxes;
 	wp_enqueue_script( 'accordion' );
-	if ( empty( $screen ) )
+	if ( empty( $screen ) ) {
 		$screen = get_current_screen();
-	elseif ( is_string( $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;
+	$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'] )
+					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 ) ) {
 /**
 * 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()
+* 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
+* @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 callable $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) {
+function add_settings_section( $id, $title, $callback, $page ) {
 	global $wp_settings_sections;
 	if ( 'misc' == $page ) {
-		_deprecated_argument( __FUNCTION__, '3.0.0',
+		_deprecated_argument(
+			__FUNCTION__,
+			'3.0.0',
 			/* translators: %s: misc */
-			sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ),
+			sprintf(
+				__( 'The "%s" options group has been removed. Use another settings group.' ),
 				'misc'
 			)
 		);
 		$page = 'general';
 	}
 	if ( 'privacy' == $page ) {
-		_deprecated_argument( __FUNCTION__, '3.5.0',
+		_deprecated_argument(
+			__FUNCTION__,
+			'3.5.0',
 			/* translators: %s: privacy */
-			sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ),
+			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);
+	$wp_settings_sections[ $page ][ $id ] = array(
-}
+		'id'       => $id,
+		'title'    => $title,
-/**
+		'callback' => $callback,
-* Add a new field to a section of a settings page
+	);
+}
+/**
+* Add a new field to a section of a settings page.
 *
 * Part of the Settings API. Use this to define a settings field that will show
 * as part of a settings section inside a settings page. The fields are shown using
 * do_settings_fields() in do_settings-sections()
 *
 * values to show.
 *
 * @since 2.7.0
 * @since 4.2.0 The `$class` argument was added.
 *
-* @global $wp_settings_fields Storage array of settings fields and info about their pages/sections
+* @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 callable $callback Function that fills the field with the desired form inputs. The
 *                             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()) {
+function add_settings_field( $id, $title, $callback, $page, $section = 'default', $args = array() ) {
 	global $wp_settings_fields;
 	if ( 'misc' == $page ) {
-		_deprecated_argument( __FUNCTION__, '3.0.0',
+		_deprecated_argument(
+			__FUNCTION__,
+			'3.0.0',
 			/* translators: %s: misc */
-			sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ),
+			sprintf(
+				__( 'The "%s" options group has been removed. Use another settings group.' ),
 				'misc'
 			)
 		);
 		$page = 'general';
 	}
 	if ( 'privacy' == $page ) {
-		_deprecated_argument( __FUNCTION__, '3.5.0',
+		_deprecated_argument(
+			__FUNCTION__,
+			'3.5.0',
 			/* translators: %s: privacy */
-			sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ),
+			sprintf(
+				__( 'The "%s" options group has been removed. Use another settings group.' ),
 				'privacy'
 			)
 		);
 		$page = 'reading';
 	}
-	$wp_settings_fields[$page][$section][$id] = array('id' => $id, 'title' => $title, 'callback' => $callback, 'args' => $args);
+	$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_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
+* @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 whose settings sections you want to output
+* @param string $page The slug name of the page whose settings sections you want to output.
 */
 function do_settings_sections( $page ) {
 	global $wp_settings_sections, $wp_settings_fields;
-	if ( ! isset( $wp_settings_sections[$page] ) )
+	if ( ! isset( $wp_settings_sections[ $page ] ) ) {
 		return;
+	}
-	foreach ( (array) $wp_settings_sections[$page] as $section ) {
-		if ( $section['title'] )
+	foreach ( (array) $wp_settings_sections[ $page ] as $section ) {
+		if ( $section['title'] ) {
 			echo "<h2>{$section['title']}</h2>\n";
+		}
-		if ( $section['callback'] )
+		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']] ) )
+		if ( ! isset( $wp_settings_fields ) || ! isset( $wp_settings_fields[ $page ] ) || ! isset( $wp_settings_fields[ $page ][ $section['id'] ] ) ) {
 			continue;
-		echo '<table class="form-table">';
+		}
+		echo '<table class="form-table" role="presentation">';
 		do_settings_fields( $page, $section['id'] );
 		echo '</table>';
 	}
 }
 /**
-* Print out the settings fields for a particular settings section
+* 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
+* @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 $page Slug title of the admin page whose settings fields you want to show.
-* @param string $section Slug title of the settings section who's fields you want to show.
+* @param string $section Slug title of the settings section whose fields you want to show.
 */
-function do_settings_fields($page, $section) {
+function do_settings_fields( $page, $section ) {
 	global $wp_settings_fields;
-	if ( ! isset( $wp_settings_fields[$page][$section] ) )
+	if ( ! isset( $wp_settings_fields[ $page ][ $section ] ) ) {
 		return;
+	}
-	foreach ( (array) $wp_settings_fields[$page][$section] as $field ) {
+	foreach ( (array) $wp_settings_fields[ $page ][ $section ] as $field ) {
 		$class = '';
 		if ( ! empty( $field['args']['class'] ) ) {
 			$class = ' class="' . esc_attr( $field['args']['class'] ) . '"';
 		}
 		} else {
 			echo '<th scope="row">' . $field['title'] . '</th>';
 		}
 		echo '<td>';
-		call_user_func($field['callback'], $field['args']);
+		call_user_func( $field['callback'], $field['args'] );
 		echo '</td>';
 		echo '</tr>';
 	}
 }
 /**
-* Register a settings error to be displayed to the user
+* 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
 *
 * @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 $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'.
 	$wp_settings_errors[] = array(
 		'setting' => $setting,
 		'code'    => $code,
 		'message' => $message,
-		'type'    => $type
+		'type'    => $type,
 	);
 }
 /**
-* Fetch settings errors registered by add_settings_error()
+* 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
 *
 * @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 string $setting Optional slug title of a specific setting whose errors you want.
 * @param boolean $sanitize Whether to re-sanitize the setting value before returning errors.
-* @return array Array of settings 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 )
+	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' );
 	// 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'] )
+			if ( $setting == $details['setting'] ) {
-				$setting_errors[] = $wp_settings_errors[$key];
+				$setting_errors[] = $wp_settings_errors[ $key ];
+			}
 		}
 		return $setting_errors;
 	}
 	return $wp_settings_errors;
 * 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 string $setting        Optional slug title of a specific setting whose 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'] ) )
+	if ( $hide_on_update && ! empty( $_GET['settings-updated'] ) ) {
 		return;
+	}
 	$settings_errors = get_settings_errors( $setting, $sanitize );
-	if ( empty( $settings_errors ) )
+	if ( empty( $settings_errors ) ) {
 		return;
+	}
 	$output = '';
 	foreach ( $settings_errors as $key => $details ) {
-		$css_id = 'setting-error-' . $details['code'];
+		$css_id    = 'setting-error-' . $details['code'];
 		$css_class = $details['type'] . ' settings-error notice is-dismissible';
-		$output .= "<div id='$css_id' class='$css_class'> \n";
+		$output   .= "<div id='$css_id' class='$css_class'> \n";
-		$output .= "<p><strong>{$details['message']}</strong></p>";
+		$output   .= "<p><strong>{$details['message']}</strong></p>";
-		$output .= "</div> \n";
+		$output   .= "</div> \n";
 	}
 	echo $output;
 }
 /**
 *
 * @since 2.7.0
 *
 * @param string $found_action
 */
-function find_posts_div($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( 'Attach to existing content' ); ?>
 			<button type="button" id="find-posts-close"><span class="screen-reader-text"><?php _e( 'Close media attachment panel' ); ?></span></button>
 		</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); ?>" />
+					<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="" />
 		<div class="find-box-buttons">
 			<?php submit_button( __( 'Select' ), 'primary alignright', 'find-posts-submit', false ); ?>
 			<div class="clear"></div>
 		</div>
 	</div>
-<?php
+	<?php
 }
 /**
 * Displays the post password.
 *
 *
 * @since 2.7.0
 */
 function the_post_password() {
 	$post = get_post();
-	if ( isset( $post->post_password ) )
+	if ( isset( $post->post_password ) ) {
 		echo esc_attr( $post->post_password );
+	}
 }
 /**
 * Get the post title.
 *
 * @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 ) )
+	if ( empty( $title ) ) {
 		$title = __( '(no title)' );
+	}
 	return esc_html( $title );
 }
 /**
 * Displays the search query.
 * should only be used when the_search_query() cannot.
 *
 * @since 2.7.0
 */
 function _admin_search_query() {
-	echo isset($_REQUEST['s']) ? esc_attr( wp_unslash( $_REQUEST['s'] ) ) : '';
+	echo isset( $_REQUEST['s'] ) ? esc_attr( wp_unslash( $_REQUEST['s'] ) ) : '';
 }
 /**
 * Generic Iframe header for use with Thickbox
 *
 * @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);
+	$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>
+<title><?php bloginfo( 'name' ); ?> &rsaquo; <?php echo $title; ?> &#8212; <?php _e( 'WordPress' ); ?></title>
-<?php
+	<?php
-wp_enqueue_style( 'colors' );
+	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; ?>',
 	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
+	<?php
-/** This action is documented in wp-admin/admin-header.php */
+	/** This action is documented in wp-admin/admin-header.php */
-do_action( 'admin_enqueue_scripts', $hook_suffix );
+	do_action( 'admin_enqueue_scripts', $hook_suffix );
-/** This action is documented in wp-admin/admin-header.php */
+	/** This action is documented in wp-admin/admin-header.php */
-do_action( "admin_print_styles-$hook_suffix" );
+	do_action( "admin_print_styles-$hook_suffix" );
-/** This action is documented in wp-admin/admin-header.php */
+	/** This action is documented in wp-admin/admin-header.php */
-do_action( 'admin_print_styles' );
+	do_action( 'admin_print_styles' );
-/** This action is documented in wp-admin/admin-header.php */
+	/** This action is documented in wp-admin/admin-header.php */
-do_action( "admin_print_scripts-$hook_suffix" );
+	do_action( "admin_print_scripts-$hook_suffix" );
-/** This action is documented in wp-admin/admin-header.php */
+	/** This action is documented in wp-admin/admin-header.php */
-do_action( 'admin_print_scripts' );
+	do_action( 'admin_print_scripts' );
-/** This action is documented in wp-admin/admin-header.php */
+	/** This action is documented in wp-admin/admin-header.php */
-do_action( "admin_head-$hook_suffix" );
+	do_action( "admin_head-$hook_suffix" );
-/** This action is documented in wp-admin/admin-header.php */
+	/** This action is documented in wp-admin/admin-header.php */
-do_action( 'admin_head' );
+	do_action( 'admin_head' );
-$admin_body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_user_locale() ) ) );
+	$admin_body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_user_locale() ) ) );
-if ( is_rtl() )
+	if ( is_rtl() ) {
-	$admin_body_class .= ' rtl';
+		$admin_body_class .= ' rtl';
+	}
-?>
+	?>
 </head>
-<?php
+	<?php
-/** This filter is documented in wp-admin/admin-header.php */
+	/** This filter is documented in wp-admin/admin-header.php */
-$admin_body_classes = apply_filters( 'admin_body_class', '' );
+	$admin_body_classes = apply_filters( 'admin_body_class', '' );
-?>
+	$admin_body_classes = ltrim( $admin_body_classes . ' ' . $admin_body_class );
-<body<?php
+	?>
-/**
+<body
-* @global string $body_id
+	<?php
-*/
+	/**
-if ( isset($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; ?>">
+	 * @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; ?>">
 <script type="text/javascript">
 (function(){
 var c = document.body.className;
 c = c.replace(/no-js/, 'js');
 document.body.className = c;
 })();
 </script>
-<?php
+	<?php
 }
 /**
 * Generic Iframe footer for use with Thickbox
 *
 	 * @global string $hook_suffix
 	 */
 	global $hook_suffix;
 	?>
 	<div class="hidden">
-<?php
+	<?php
 	/** This action is documented in wp-admin/admin-footer.php */
 	do_action( 'admin_footer', $hook_suffix );
 	/** This action is documented in wp-admin/admin-footer.php */
 	do_action( "admin_print_footer_scripts-$hook_suffix" );
 	/** 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
+	<?php
 }
 /**
-*
 * @param WP_Post $post
 */
-function _post_states($post) {
+function _post_states( $post ) {
 	$post_states = array();
-	if ( isset( $_REQUEST['post_status'] ) )
+	if ( isset( $_REQUEST['post_status'] ) ) {
 		$post_status = $_REQUEST['post_status'];
-	else
+	} else {
 		$post_status = '';
+	}
-	if ( !empty($post->post_password) )
-		$post_states['protected'] = __('Password protected');
+	if ( ! empty( $post->post_password ) ) {
-	if ( 'private' == $post->post_status && 'private' != $post_status )
+		$post_states['protected'] = __( 'Password protected' );
-		$post_states['private'] = __('Private');
+	}
+	if ( 'private' == $post->post_status && 'private' != $post_status ) {
+		$post_states['private'] = __( 'Private' );
+	}
 	if ( 'draft' === $post->post_status ) {
 		if ( get_post_meta( $post->ID, '_customize_changeset_uuid', true ) ) {
 			$post_states[] = __( 'Customization Draft' );
 		} elseif ( 'draft' !== $post_status ) {
 			$post_states['draft'] = __( 'Draft' );
 		}
 	} elseif ( 'trash' === $post->post_status && get_post_meta( $post->ID, '_customize_changeset_uuid', true ) ) {
 		$post_states[] = __( 'Customization Draft' );
 	}
-	if ( 'pending' == $post->post_status && 'pending' != $post_status )
+	if ( 'pending' == $post->post_status && 'pending' != $post_status ) {
-		$post_states['pending'] = _x('Pending', 'post status');
+		$post_states['pending'] = _x( 'Pending', 'post status' );
-	if ( is_sticky($post->ID) )
+	}
-		$post_states['sticky'] = __('Sticky');
+	if ( is_sticky( $post->ID ) ) {
+		$post_states['sticky'] = __( 'Sticky' );
+	}
 	if ( 'future' === $post->post_status ) {
 		$post_states['scheduled'] = __( 'Scheduled' );
 	}
 	 * Filters the default post display states used in the posts list table.
 	 *
 	 * @since 2.8.0
 	 * @since 3.6.0 Added the `$post` parameter.
 	 *
-	 * @param array   $post_states An array of post display states.
+	 * @param string[] $post_states An array of post display states.
-	 * @param WP_Post $post        The current post object.
+	 * @param WP_Post  $post        The current post object.
 	 */
 	$post_states = apply_filters( 'display_post_states', $post_states, $post );
-	if ( ! empty($post_states) ) {
+	if ( ! empty( $post_states ) ) {
-		$state_count = count($post_states);
+		$state_count = count( $post_states );
-		$i = 0;
+		$i           = 0;
 		echo ' &mdash; ';
 		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');
+	$stylesheet   = get_option( 'stylesheet' );
-	if ( current_theme_supports( 'custom-header') ) {
+	if ( current_theme_supports( 'custom-header' ) ) {
-		$meta_header = get_post_meta($post->ID, '_wp_attachment_is_custom_header', true );
+		$meta_header = get_post_meta( $post->ID, '_wp_attachment_is_custom_header', true );
 		if ( is_random_header_image() ) {
 			$header_images = wp_list_pluck( get_uploaded_header_images(), 'attachment_id' );
 			if ( $meta_header == $stylesheet && in_array( $post->ID, $header_images ) ) {
 				$media_states[] = __( 'Current Header Image' );
 			}
 		}
 	}
-	if ( current_theme_supports( 'custom-background') ) {
+	if ( current_theme_supports( 'custom-background' ) ) {
-		$meta_background = get_post_meta($post->ID, '_wp_attachment_is_custom_background', true );
+		$meta_background = get_post_meta( $post->ID, '_wp_attachment_is_custom_background', true );
 		if ( ! empty( $meta_background ) && $meta_background == $stylesheet ) {
 			$media_states[] = __( 'Background Image' );
 			$background_image = get_background_image();
 	 * Filters the default media display states for items in the Media list table.
 	 *
 	 * @since 3.2.0
 	 * @since 4.8.0 Added the `$post` parameter.
 	 *
-	 * @param array   $media_states An array of media states. Default 'Header Image',
+	 * @param string[] $media_states An array of media states. Default 'Header Image',
-	 *                              'Background Image', 'Site Icon', 'Logo'.
+	 *                               'Background Image', 'Site Icon', 'Logo'.
-	 * @param WP_Post $post         The current attachment object.
+	 * @param WP_Post  $post         The current attachment object.
 	 */
 	$media_states = apply_filters( 'display_media_states', $media_states, $post );
 	if ( ! empty( $media_states ) ) {
 		$state_count = count( $media_states );
-		$i = 0;
+		$i           = 0;
 		echo ' &mdash; ';
 		foreach ( $media_states as $state ) {
 			++$i;
 			( $i == $state_count ) ? $sep = '' : $sep = ', ';
 			echo "<span class='post-state'>$state$sep</span>";
 * has to be deleted.
 *
 * @since 2.8.0
 */
 function compression_test() {
-?>
+	?>
 	<script type="text/javascript">
 	var compressionNonce = <?php echo wp_json_encode( wp_create_nonce( 'update_can_compress_scripts' ) ); ?>;
 	var testCompression = {
 		get : function(test) {
 			var x;
 			}
 		}
 	};
 	testCompression.check();
 	</script>
-<?php
+	<?php
 }
 /**
 * Echoes a submit button, with provided text and appropriate class(es).
 *
 *                                       include 'primary', 'small', and 'large'. 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
+*                                       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
 *                                       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 ) )
+	if ( ! is_array( $type ) ) {
 		$type = explode( ' ', $type );
+	}
 	$button_shorthand = array( 'primary', 'small', 'large' );
-	$classes = array( 'button' );
+	$classes          = array( 'button' );
 	foreach ( $type as $t ) {
-		if ( 'secondary' === $t || 'button-secondary' === $t )
+		if ( 'secondary' === $t || 'button-secondary' === $t ) {
 			continue;
+		}
 		$classes[] = in_array( $t, $button_shorthand ) ? 'button-' . $t : $t;
 	}
 	// Remove empty items, remove duplicate items, and finally build a string.
 	$class = implode( ' ', array_unique( array_filter( $classes ) ) );
 		$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 ) . '"' : '';
+	$id_attr   = $id ? ' id="' . esc_attr( $id ) . '"' : '';
-	$button = '<input type="submit"' . $name_attr . $id_attr . ' class="' . esc_attr( $class );
+	$button  = '<input type="submit"' . $name_attr . $id_attr . ' class="' . esc_attr( $class );
-	$button	.= '" value="' . esc_attr( $text ) . '" ' . $attributes . ' />';
+	$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 )
+	if ( $is_IE ) {
-		@header('X-UA-Compatible: IE=edge');
+		@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
+<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(); ?>>
+	language_attributes();
+	?>
+	>
 <![endif]-->
 <!--[if !(IE 8) ]><!-->
-<html xmlns="http://www.w3.org/1999/xhtml" class="<?php echo $admin_html_class; ?>" <?php
+<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(); ?>>
+	language_attributes();
+	?>
+	>
 <!--<![endif]-->
 <head>
-<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
+<meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php echo get_option( 'blog_charset' ); ?>" />
-<?php
+	<?php
 }
 /**
 * Convert a screen string to a screen object
 *
 function convert_to_screen( $hook_name ) {
 	if ( ! class_exists( 'WP_Screen' ) ) {
 		_doing_it_wrong(
 			'convert_to_screen(), add_meta_box()',
 			sprintf(
-				/* translators: 1: wp-admin/includes/template.php 2: add_meta_box() 3: add_meta_boxes */
+				/* translators: 1: wp-admin/includes/template.php, 2: add_meta_box(), 3: add_meta_boxes */
 				__( 'Likely direct inclusion of %1$s in order to use %2$s. This is very wrong. Hook the %2$s call into the %3$s action instead.' ),
 				'<code>wp-admin/includes/template.php</code>',
 				'<code>add_meta_box()</code>',
 				'<code>add_meta_boxes</code>'
 			),
 			'3.3.0'
 		);
-		return (object) array( 'id' => '_invalid', 'base' => '_are_belong_to_us' );
+		return (object) array(
+			'id'   => '_invalid',
+			'base' => '_are_belong_to_us',
+		);
 	}
 	return WP_Screen::get( $hook_name );
 }
 function _local_storage_notice() {
 	?>
 	<div id="local-storage-notice" class="hidden notice is-dismissible">
 	<p class="local-restore">
 		<?php _e( 'The backup of this post in your browser is different from the version below.' ); ?>
-		<button type="button" class="button restore-backup"><?php _e('Restore the backup'); ?></button>
+		<button type="button" class="button restore-backup"><?php _e( 'Restore the backup' ); ?></button>
 	</p>
 	<p class="help">
 		<?php _e( 'This will replace the current editor content with the last backup version. You can use undo and redo in the editor to get the old content back or to return to the restored version.' ); ?>
 	</p>
 	</div>
 		'rating' => 0,
 		'type'   => 'rating',
 		'number' => 0,
 		'echo'   => true,
 	);
-	$r = wp_parse_args( $args, $defaults );
+	$r        = wp_parse_args( $args, $defaults );
 	// Non-English decimal places when the $rating is coming from a string
 	$rating = (float) 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 );
+	$full_stars  = floor( $rating );
-	$half_stars = ceil( $rating - $full_stars );
+	$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 */
+		/* 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'] ) );
+		$title  = sprintf( $format, number_format_i18n( $rating, 1 ), number_format_i18n( $r['number'] ) );
 	} else {
-		/* translators: 1: The rating */
+		/* translators: %s: the rating */
 		$title = sprintf( __( '%s rating' ), number_format_i18n( $rating, 1 ) );
 	}
-	$output = '<div class="star-rating">';
+	$output  = '<div class="star-rating">';
 	$output .= '<span class="screen-reader-text">' . $title . '</span>';
 	$output .= str_repeat( '<div class="star star-full" aria-hidden="true"></div>', $full_stars );
 	$output .= str_repeat( '<div class="star star-half" aria-hidden="true"></div>', $half_stars );
 	$output .= str_repeat( '<div class="star star-empty" aria-hidden="true"></div>', $empty_stars );
 	$output .= '</div>';

changeset 9	177826044cd9
parent 7	cf61fcea0001
child 16	a86126ab1dd4