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

equal deleted inserted replaced

-:3d4e9c994f10
+:a86126ab1dd4
 * @package WordPress
 * @subpackage Administration
 */
 /** Walker_Category_Checklist class */
-require_once( ABSPATH . 'wp-admin/includes/class-walker-category-checklist.php' );
+require_once ABSPATH . 'wp-admin/includes/class-walker-category-checklist.php';
 /** WP_Internal_Pointers class */
-require_once( ABSPATH . 'wp-admin/includes/class-wp-internal-pointers.php' );
+require_once ABSPATH . 'wp-admin/includes/class-wp-internal-pointers.php';
 //
-// Category Checklists
+// Category Checklists.
 //
 /**
 * Output an unordered list of checkbox input elements labeled with category names.
 *
 * @param int    $descendants_and_self Optional. ID of the category to output along with its descendants.
 *                                     Default 0.
 * @param int[]  $selected_cats        Optional. Array of category IDs to mark as checked. Default false.
 * @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.
+* @param Walker $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 ) {
 *     @type int    $descendants_and_self ID of the category to output along with its descendants.
 *                                        Default 0.
 *     @type int[]  $selected_cats        Array of category IDs to mark as checked. Default false.
 *     @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.
+*     @type Walker $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.
 *     @type bool   $echo                 Whether to echo the generated markup. False to return the markup instead
 *                                        of echoing it. Default true.
 * }
+* @return string HTML list of input elements.
 */
 function wp_terms_checklist( $post_id = 0, $args = array() ) {
 	$defaults = array(
 		'descendants_and_self' => 0,
 		'selected_cats'        => false,
 	 * @param array $args    An array of arguments.
 	 * @param int   $post_id The post ID.
 	 */
 	$params = apply_filters( 'wp_terms_checklist_args', $args, $post_id );
-	$r = wp_parse_args( $params, $defaults );
+	$parsed_args = wp_parse_args( $params, $defaults );
-	if ( empty( $r['walker'] ) || ! ( $r['walker'] instanceof Walker ) ) {
+	if ( empty( $parsed_args['walker'] ) || ! ( $parsed_args['walker'] instanceof Walker ) ) {
 		$walker = new Walker_Category_Checklist;
 	} else {
-		$walker = $r['walker'];
+		$walker = $parsed_args['walker'];
 	}
-	$taxonomy             = $r['taxonomy'];
+	$taxonomy             = $parsed_args['taxonomy'];
-	$descendants_and_self = (int) $r['descendants_and_self'];
+	$descendants_and_self = (int) $parsed_args['descendants_and_self'];
 	$args = array( 'taxonomy' => $taxonomy );
 	$tax              = get_taxonomy( $taxonomy );
 	$args['disabled'] = ! current_user_can( $tax->cap->assign_terms );
-	$args['list_only'] = ! empty( $r['list_only'] );
+	$args['list_only'] = ! empty( $parsed_args['list_only'] );
-	if ( is_array( $r['selected_cats'] ) ) {
+	if ( is_array( $parsed_args['selected_cats'] ) ) {
-		$args['selected_cats'] = $r['selected_cats'];
+		$args['selected_cats'] = array_map( 'intval', $parsed_args['selected_cats'] );
 	} elseif ( $post_id ) {
 		$args['selected_cats'] = wp_get_object_terms( $post_id, $taxonomy, array_merge( $args, array( 'fields' => 'ids' ) ) );
 	} else {
 		$args['selected_cats'] = array();
 	}
-	if ( is_array( $r['popular_cats'] ) ) {
-		$args['popular_cats'] = $r['popular_cats'];
+	if ( is_array( $parsed_args['popular_cats'] ) ) {
+		$args['popular_cats'] = array_map( 'intval', $parsed_args['popular_cats'] );
 	} else {
 		$args['popular_cats'] = get_terms(
-			$taxonomy,
 			array(
+				'taxonomy'     => $taxonomy,
 				'fields'       => 'ids',
 				'orderby'      => 'count',
 				'order'        => 'DESC',
 				'number'       => 10,
 				'hierarchical' => false,
 			)
 		);
 	}
 	if ( $descendants_and_self ) {
 		$categories = (array) get_terms(
-			$taxonomy,
 			array(
+				'taxonomy'     => $taxonomy,
 				'child_of'     => $descendants_and_self,
 				'hierarchical' => 0,
 				'hide_empty'   => 0,
 			)
 		);
 		$self       = get_term( $descendants_and_self, $taxonomy );
 		array_unshift( $categories, $self );
 	} else {
-		$categories = (array) get_terms( $taxonomy, array( 'get' => 'all' ) );
+		$categories = (array) get_terms(
+			array(
+				'taxonomy' => $taxonomy,
+				'get'      => 'all',
+			)
+		);
 	}
 	$output = '';
-	if ( $r['checked_ontop'] ) {
+	if ( $parsed_args['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)
+		// 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'] ) ) {
+			if ( in_array( $categories[ $k ]->term_id, $args['selected_cats'], true ) ) {
 				$checked_categories[] = $categories[ $k ];
 				unset( $categories[ $k ] );
 			}
 		}
-		// Put checked cats on top
+		// Put checked categories on top.
-		$output .= call_user_func_array( array( $walker, 'walk' ), array( $checked_categories, 0, $args ) );
+		$output .= $walker->walk( $checked_categories, 0, $args );
 	}
-	// Then the rest of them
+	// Then the rest of them.
-	$output .= call_user_func_array( array( $walker, 'walk' ), array( $categories, 0, $args ) );
+	$output .= $walker->walk( $categories, 0, $args );
-	if ( $r['echo'] ) {
+	if ( $parsed_args['echo'] ) {
 		echo $output;
 	}
 	return $output;
 }
 * 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    $default  Not used.
-* @param int $number Number of terms to retrieve. Defaults to 10.
+* @param int    $number   Number of terms to retrieve. Defaults to 10.
-* @param bool $echo Optionally output the list as well. Defaults to true.
+* @param bool   $echo     Optionally output the list as well. Defaults to true.
-* @return array List of popular term IDs.
+* @return int[] Array of popular term IDs.
 */
 function wp_popular_terms_checklist( $taxonomy, $default = 0, $number = 10, $echo = true ) {
 	$post = get_post();
 	if ( $post && $post->ID ) {
 	} else {
 		$checked_terms = array();
 	}
 	$terms = get_terms(
-		$taxonomy,
 		array(
+			'taxonomy'     => $taxonomy,
 			'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.
 			continue;
 		}
 		$id      = "popular-$taxonomy-$term->term_id";
-		$checked = in_array( $term->term_id, $checked_terms ) ? 'checked="checked"' : '';
+		$checked = in_array( $term->term_id, $checked_terms, true ) ? 'checked="checked"' : '';
 		?>
 		<li id="<?php echo $id; ?>" class="popular-category">
 			<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 ) ); ?> />
 	$checked_categories = array();
 	if ( $link_id ) {
 		$checked_categories = wp_get_link_cats( $link_id );
-		// No selected categories, strange
+		// No selected categories, strange.
 		if ( ! count( $checked_categories ) ) {
 			$checked_categories[] = $default;
 		}
 	} else {
 		$checked_categories[] = $default;
 	}
 	$categories = get_terms(
-		'link_category',
 		array(
+			'taxonomy'   => 'link_category',
 			'orderby'    => 'name',
 			'hide_empty' => 0,
 		)
 	);
 	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, '', '' ) );
-		$checked = in_array( $cat_id, $checked_categories ) ? ' checked="checked"' : '';
+		$checked = in_array( $cat_id, $checked_categories, true ) ? ' 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>';
 	}
 }
 /**
 		return;
 	}
 	$title = esc_textarea( trim( $post->post_title ) );
-	/** 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>' .
 	/** This filter is documented in wp-admin/edit-tag-form.php */
 	'<div class="post_name">' . apply_filters( 'editable_slug', $post->post_name, $post ) . '</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 ) {
 		echo $content;
 		return;
 	}
 	if ( ! $wp_list_table ) {
-		if ( $mode == 'single' ) {
+		if ( 'single' === $mode ) {
 			$wp_list_table = _get_list_table( 'WP_Post_Comments_List_Table' );
 		} else {
 			$wp_list_table = _get_list_table( 'WP_Comments_List_Table' );
 		}
 	}
 </form>
 	<?php
 }
 /**
-* Output 'undo move to trash' text for comments
+* 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
+		/* translators: %s: Comment author, filled by Ajax. */
+		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
+		/* translators: %s: Comment author, filled by Ajax. */
+		printf( __( 'Comment by %s marked as spam.' ), '<strong></strong>' );
+		?>
+		<span class="undo unspam"><a href="#"><?php _e( 'Undo' ); ?></a></span>
+	</div>
 </div>
 	<?php
 }
 /**
 * @since 1.2.0
 *
 * @param array $meta
 */
 function list_meta( $meta ) {
-	// Exit if no meta
+	// Exit if no meta.
 	if ( ! $meta ) {
 		echo '
 <table id="list-table" style="display: none;">
 	<thead>
 	<tr>
 	</tr>
 	</thead>
 	<tbody id="the-list" data-wp-lists="list:meta">
 	<tr><td></td></tr>
 	</tbody>
-</table>'; //TBODY needed for list-manipulation JS
+</table>'; // TBODY needed for list-manipulation JS.
 		return;
 	}
 	$count = 0;
 	?>
 <table id="list-table">
 /**
 * Outputs a single row of public meta data in the Custom Fields meta box.
 *
 * @since 2.5.0
 *
-* @staticvar string $update_nonce
-*
 * @param array $entry
 * @param int   $count
 * @return string
 */
 function _list_meta_row( $entry, &$count ) {
 			return '';
 		}
 	}
 	$entry['meta_key']   = esc_attr( $entry['meta_key'] );
-	$entry['meta_value'] = esc_textarea( $entry['meta_value'] ); // using a <textarea />
+	$entry['meta_value'] = esc_textarea( $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']}'>";
 		 * @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
+		$keys = $wpdb->get_col(
-			WHERE meta_key NOT BETWEEN '_' AND '_z'
+			$wpdb->prepare(
-			HAVING meta_key NOT LIKE %s
+				"SELECT DISTINCT meta_key
-			ORDER BY meta_key
+				FROM $wpdb->postmeta
-			LIMIT %d";
+				WHERE meta_key NOT BETWEEN '_' AND '_z'
-		$keys  = $wpdb->get_col( $wpdb->prepare( $sql, $wpdb->esc_like( '_' ) . '%', $limit ) );
+				HAVING meta_key NOT LIKE %s
+				ORDER BY meta_key
+				LIMIT %d",
+				$wpdb->esc_like( '_' ) . '%',
+				$limit
+			)
+		);
 	}
 	if ( $keys ) {
 		natcasesort( $keys );
 		$meta_key_input_id = 'metakeyselect';
 <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 ) {
 			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( $key ) . '</option>';
 * Print out HTML form date elements for editing post or comment publish date.
 *
 * @since 0.71
 * @since 4.4.0 Converted to use get_comment() instead of the global `$comment`.
 *
-* @global WP_Locale  $wp_locale
+* @global WP_Locale $wp_locale WordPress date and time locale object.
 *
 * @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.
 function touch_time( $edit = 1, $for_post = 1, $tab_index = 0, $multi = 0 ) {
 	global $wp_locale;
 	$post = get_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' ), true ) && ( ! $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?
+	// @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 />';
 	$post_date = ( $for_post ) ? $post->post_date : get_comment()->comment_date;
 	$jj        = ( $edit ) ? mysql2date( 'd', $post_date, false ) : current_time( 'd' );
 	$mm        = ( $edit ) ? mysql2date( 'm', $post_date, false ) : current_time( 'm' );
 	$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 ) {
 		$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 */
+		/* 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>';
 	$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"' . $tab_index_attribute . ' autocomplete="off" /></label>';
 	echo '<div class="timestamp-wrap">';
-	/* translators: 1: month, 2: day, 3: year, 4: hour, 5: minute */
+	/* translators: 1: Month, 2: Day, 3: Year, 4: Hour, 5: Minute. */
-	printf( __( '%1$s %2$s, %3$s @ %4$s:%5$s' ), $month, $day, $year, $hour, $minute );
+	printf( __( '%1$s %2$s, %3$s at %4$s:%5$s' ), $month, $day, $year, $hour, $minute );
 	echo '</div><input type="hidden" id="ss" name="ss" value="' . $ss . '" />';
 	if ( $multi ) {
 		return;
 	}
 	echo "\n\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;
 * @param string $default   Optional. The template file name. Default empty.
 * @param string $post_type Optional. Post type to get templates for. Default 'post'.
 */
 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>';
 	}
 }
 *
 * @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 void|false Void on success, false if the page has no children.
-* @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 );
 	$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 && (int) $item->ID === $post->ID ) {
 				continue;
 			}
 			$pad      = str_repeat( '&nbsp;', $level * 3 );
 			$selected = selected( $default, $item->ID, false );
 		return false;
 	}
 }
 /**
-* Print out option html elements for role selectors.
+* Print out option HTML elements for role selectors.
 *
 * @since 2.1.0
 *
 * @param string $selected Slug for the role that should be already selected.
 */
 	$editable_roles = array_reverse( get_editable_roles() );
 	foreach ( $editable_roles as $role => $details ) {
 		$name = translate_user_role( $details['name'] );
-		// preselect specified role
+		// Preselect specified role.
-		if ( $selected == $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>";
 		}
 	}
 								<?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 ); ?>)
+		<?php
+		printf(
+			'<label for="upload">%s</label> (%s)',
+			__( 'Choose a file from your computer:' ),
+			/* translators: %s: Maximum allowed file size. */
+			sprintf( __( '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' ); ?>
 		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 a core box was previously removed, don't add.
-			if ( 'core' == $priority ) {
+			if ( ( 'core' === $priority || 'sorted' === $priority )
-				// If core box previously deleted, don't add
+				&& false === $wp_meta_boxes[ $page ][ $a_context ][ $a_priority ][ $id ]
-				if ( false === $wp_meta_boxes[ $page ][ $a_context ][ $a_priority ][ $id ] ) {
+			) {
-					return;
+				return;
-				}
+			}
+			// If a core box was previously added by a plugin, don't add.
+			if ( 'core' === $priority ) {
 				/*
-				 * If box was added with default priority, give it core priority to
+				 * If the box was added with default priority, give it core priority
-				 * maintain sort order.
+				 * to maintain sort order.
 				 */
-				if ( 'default' == $a_priority ) {
+				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 no priority given and id already present, use existing priority.
+			// 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
+				 * 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 ) {
+			} 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 ) {
+			// 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 ] );
 			}
 		}
 	}
 function do_block_editor_incompatible_meta_box( $object, $box ) {
 	$plugin  = _get_plugin_from_callback( $box['old_callback'] );
 	$plugins = get_plugins();
 	echo '<p>';
 	if ( $plugin ) {
-		/* translators: %s: the name of the plugin that generated this meta box. */
+		/* translators: %s: The name of the plugin that generated this meta box. */
 		printf( __( "This meta box, from the %s plugin, isn't compatible with the block editor." ), "<strong>{$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(
-			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' ) ) );
+				/* translators: %s: A link to install the Classic Editor plugin. */
+				__( 'Please install the <a href="%s">Classic Editor plugin</a> to use this meta box.' ),
+				esc_url( wp_nonce_url( self_admin_url( 'plugin-install.php?tab=favorites&user=wordpressdotorg&save=0' ), 'save_wporg_username_' . get_current_user_id() ) )
+			);
 			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' );
 	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;
 				}
 			}
 *
 * @since 2.5.0
 *
 * @global array $wp_meta_boxes
 *
-* @staticvar bool $already_sorted
+* @param string|WP_Screen $screen  The screen identifier. If you have used add_menu_page() or
-*
-* @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 The screen context for which to display meta boxes.
-* @param mixed            $object  Gets passed to the first parameter of the meta box callback function.
+* @param mixed            $object  Gets passed to the meta box callback function as the first parameter.
 *                                  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
+* @return int Number of meta_boxes.
 */
 function do_meta_boxes( $screen, $context, $object ) {
 	global $wp_meta_boxes;
 	static $already_sorted = false;
 	$hidden = get_hidden_meta_boxes( $screen );
 	printf( '<div id="%s-sortables" class="meta-box-sortables">', esc_attr( $context ) );
-	// Grab the ones the user has manually sorted. Pull them out of their previous context/priority and into the one the user chose
+	// Grab the ones the user has manually sorted.
-	if ( ! $already_sorted && $sorted = get_user_option( "meta-box-order_$page" ) ) {
+	// Pull them out of their previous context/priority and into the one the user chose.
+	$sorted = get_user_option( "meta-box-order_$page" );
+	if ( ! $already_sorted && $sorted ) {
 		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' );
 				}
 	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'] ) {
+					if ( false === $box || ! $box['title'] ) {
 						continue;
 					}
 					$block_compatible = true;
 					if ( is_array( $box['args'] ) ) {
 						}
 					}
 					$i++;
 					// get_hidden_meta_boxes() doesn't apply in the block editor.
-					$hidden_class = ( ! $screen->is_block_editor() && in_array( $box['id'], $hidden ) ) ? ' hide-if-js' : '';
+					$hidden_class = ( ! $screen->is_block_editor() && in_array( $box['id'], $hidden, true ) ) ? ' 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="postbox-header">';
+					echo '<h2 class="hndle">';
+					if ( 'dashboard_php_nag' === $box['id'] ) {
+						echo '<span aria-hidden="true" class="dashicons dashicons-warning"></span>';
+						echo '<span class="screen-reader-text">' . __( 'Warning:' ) . ' </span>';
+					}
+					echo "{$box['title']}";
+					echo "</h2>\n";
+					if ( 'dashboard_browser_nag' !== $box['id'] ) {
 						$widget_title = $box['title'];
 						if ( is_array( $box['args'] ) && isset( $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'] );
 						}
+						echo '<div class="handle-actions hide-if-no-js">';
+						echo '<button type="button" class="handle-order-higher" aria-disabled="false" aria-describedby="' . $box['id'] . '-handle-order-higher-description">';
+						echo '<span class="screen-reader-text">' . __( 'Move up' ) . '</span>';
+						echo '<span class="order-higher-indicator" aria-hidden="true"></span>';
+						echo '</button>';
+						echo '<span class="hidden" id="' . $box['id'] . '-handle-order-higher-description">' . sprintf(
+							/* translators: %s: Meta box title. */
+							__( 'Move %s box up' ),
+							$widget_title
+						) . '</span>';
+						echo '<button type="button" class="handle-order-lower" aria-disabled="false" aria-describedby="' . $box['id'] . '-handle-order-lower-description">';
+						echo '<span class="screen-reader-text">' . __( 'Move down' ) . '</span>';
+						echo '<span class="order-lower-indicator" aria-hidden="true"></span>';
+						echo '</button>';
+						echo '<span class="hidden" id="' . $box['id'] . '-handle-order-lower-description">' . sprintf(
+							/* translators: %s: Meta box title. */
+							__( 'Move %s box down' ),
+							$widget_title
+						) . '</span>';
 						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="screen-reader-text">' . sprintf(
+							/* translators: %s: Meta box title. */
+							__( 'Toggle panel: %s' ),
+							$widget_title
+						) . '</span>';
 						echo '<span class="toggle-indicator" aria-hidden="true"></span>';
 						echo '</button>';
+						echo '</div>';
 					}
-					echo '<h2 class="hndle">';
+					echo '</div>';
-					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";
 					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 ( $plugin ) {
 							?>
 							<div class="error inline">
 								<p>
 									<?php
-										/* translators: %s: the name of the plugin that generated this meta box. */
+										/* translators: %s: The name of the plugin that generated this meta box. */
 										printf( __( "This meta box, from the %s plugin, isn't compatible with the block editor." ), "<strong>{$plugin['Name']}</strong>" );
 									?>
 								</p>
 							</div>
 							<?php
 * @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 string        $context The screen context for which to display accordion sections.
-* @param mixed         $object  gets passed to the section callback function as first parameter.
+* @param mixed         $object  Gets passed to the section callback function as the first parameter.
-* @return int number of meta boxes as accordion sections.
+* @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 ( 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' : '';
+					$hidden_class = in_array( $box['id'], $hidden, true ) ? 'hide-if-js' : '';
 					$open_class = '';
 					if ( ! $first_open && empty( $hidden_class ) ) {
 						$first_open = true;
 						$open_class = 'open';
 * 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 array $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
 *                           add_options_page();
 */
 function add_settings_section( $id, $title, $callback, $page ) {
 	global $wp_settings_sections;
-	if ( 'misc' == $page ) {
+	if ( 'misc' === $page ) {
 		_deprecated_argument(
 			__FUNCTION__,
 			'3.0.0',
-			/* translators: %s: misc */
 			sprintf(
+				/* translators: %s: misc */
 				__( 'The "%s" options group has been removed. Use another settings group.' ),
 				'misc'
 			)
 		);
 		$page = 'general';
 	}
-	if ( 'privacy' == $page ) {
+	if ( 'privacy' === $page ) {
 		_deprecated_argument(
 			__FUNCTION__,
 			'3.5.0',
-			/* translators: %s: privacy */
 			sprintf(
+				/* translators: %s: privacy */
 				__( 'The "%s" options group has been removed. Use another settings group.' ),
 				'privacy'
 			)
 		);
 		$page = 'reading';
 * 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 $callback argument should be the name of a function that echoes out the
-* html input tags for this setting field. Use get_option() to retrieve existing
+* HTML input tags for this setting field. Use get_option() to retrieve existing
 * values to show.
 *
 * @since 2.7.0
 * @since 4.2.0 The `$class` argument was added.
 *
-* @global $wp_settings_fields Storage array of settings fields and info about their pages/sections.
+* @global array $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
 * }
 */
 function add_settings_field( $id, $title, $callback, $page, $section = 'default', $args = array() ) {
 	global $wp_settings_fields;
-	if ( 'misc' == $page ) {
+	if ( 'misc' === $page ) {
 		_deprecated_argument(
 			__FUNCTION__,
 			'3.0.0',
-			/* translators: %s: misc */
 			sprintf(
+				/* translators: %s: misc */
 				__( 'The "%s" options group has been removed. Use another settings group.' ),
 				'misc'
 			)
 		);
 		$page = 'general';
 	}
-	if ( 'privacy' == $page ) {
+	if ( 'privacy' === $page ) {
 		_deprecated_argument(
 			__FUNCTION__,
 			'3.5.0',
-			/* translators: %s: privacy */
 			sprintf(
+				/* translators: %s: privacy */
 				__( 'The "%s" options group has been removed. Use another settings group.' ),
 				'privacy'
 			)
 		);
 		$page = 'reading';
 *
 * 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 array $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 array $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.
 */
 function do_settings_sections( $page ) {
 *
 * 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 array $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 whose settings fields you want to show.
 * @param string $section Slug title of the settings section whose fields you want to show.
 * By default messages will show immediately after the submission that generated the error.
 * Additional calls to settings_errors() can be used to show errors even when the settings
 * page is first accessed.
 *
 * @since 3.0.0
+* @since 5.3.0 Added `warning` and `info` as possible values for `$type`.
 *
 * @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'.
+* @param string $type    Optional. Message type, controls HTML class. Possible values include 'error',
-*                        Default 'error'.
+*                        'success', 'warning', 'info'. Default 'error'.
 */
 function add_settings_error( $setting, $code, $message, $type = 'error' ) {
 	global $wp_settings_errors;
 	$wp_settings_errors[] = array(
 *
 * @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 whose 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.
+* @param bool   $sanitize Optional. 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;
 	}
 	// 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 ];
 			}
 		}
 		return $setting_errors;
 	}
 	return $wp_settings_errors;
 }
 * 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
+* @since 5.3.0 Legacy `error` and `updated` CSS classes are mapped to
+*              `notice-error` and `notice-success`.
 *
 * @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.
 	if ( empty( $settings_errors ) ) {
 		return;
 	}
 	$output = '';
 	foreach ( $settings_errors as $key => $details ) {
-		$css_id    = 'setting-error-' . $details['code'];
+		if ( 'updated' === $details['type'] ) {
-		$css_class = $details['type'] . ' settings-error notice is-dismissible';
+			$details['type'] = 'success';
-		$output   .= "<div id='$css_id' class='$css_class'> \n";
+		}
-		$output   .= "<p><strong>{$details['message']}</strong></p>";
-		$output   .= "</div> \n";
+		if ( in_array( $details['type'], array( 'error', 'success', 'warning', 'info' ), true ) ) {
-	}
+			$details['type'] = 'notice-' . $details['type'];
+		}
+		$css_id    = sprintf(
+			'setting-error-%s',
+			esc_attr( $details['code'] )
+		);
+		$css_class = sprintf(
+			'notice %s settings-error is-dismissible',
+			esc_attr( $details['type'] )
+		);
+		$output .= "<div id='$css_id' class='$css_class'> \n";
+		$output .= "<p><strong>{$details['message']}</strong></p>";
+		$output .= "</div> \n";
+	}
 	echo $output;
 }
 /**
 * Outputs the modal window used for attaching media to posts or pages in the media-listing screen.
 }
 /**
 * Displays the post password.
 *
-* The password is passed through esc_attr() to ensure that it is safe for placing in an html attribute.
+* The password is passed through 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();
 *
 * @since 2.7.0
 *
 * @global string    $hook_suffix
 * @global string    $admin_body_class
-* @global WP_Locale $wp_locale
+* @global WP_Locale $wp_locale        WordPress date and time locale object.
 *
 * @param string $title      Optional. Title of the Iframe page. Default empty.
 * @param bool   $deprecated Not used.
 */
 function iframe_header( $title = '', $deprecated = 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' ) );
+	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' );
 	<?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" );
+	do_action( "admin_print_styles-{$hook_suffix}" );  // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 	/** This action is documented in wp-admin/admin-header.php */
 	do_action( 'admin_print_styles' );
 	/** This action is documented in wp-admin/admin-header.php */
-	do_action( "admin_print_scripts-$hook_suffix" );
+	do_action( "admin_print_scripts-{$hook_suffix}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 	/** This action is documented in wp-admin/admin-header.php */
 	do_action( 'admin_print_scripts' );
 	/** This action is documented in wp-admin/admin-header.php */
-	do_action( "admin_head-$hook_suffix" );
+	do_action( "admin_head-{$hook_suffix}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 	/** 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_user_locale() ) ) );
 	}
 	?>
 </head>
 	<?php
+	/**
+	 * @global string $body_id
+	 */
+	$admin_body_id = isset( $GLOBALS['body_id'] ) ? 'id="' . $GLOBALS['body_id'] . '" ' : '';
 	/** This filter is documented in wp-admin/admin-header.php */
 	$admin_body_classes = apply_filters( 'admin_body_class', '' );
 	$admin_body_classes = ltrim( $admin_body_classes . ' ' . $admin_body_class );
 	?>
-<body
+<body <?php echo $admin_body_id; ?>class="wp-admin wp-core-ui no-js iframe <?php echo $admin_body_classes; ?>">
-	<?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; ?>">
 <script type="text/javascript">
 (function(){
 var c = document.body.className;
 c = c.replace(/no-js/, 'js');
 document.body.className = c;
 	<?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" );
+	do_action( "admin_print_footer_scripts-{$hook_suffix}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 	/** This action is documented in wp-admin/admin-footer.php */
 	do_action( 'admin_print_footer_scripts' );
 	?>
 	</div>
 </html>
 	<?php
 }
 /**
-* @param WP_Post $post
+* Function to echo or return the post states as HTML.
-*/
+*
-function _post_states( $post ) {
+* @since 2.7.0
+* @since 5.3.0 Added the `$echo` parameter and a return value.
+*
+* @see get_post_states()
+*
+* @param WP_Post $post The post to retrieve states for.
+* @param bool    $echo Optional. Whether to echo the post states as an HTML string. Default true.
+* @return string Post states string.
+*/
+function _post_states( $post, $echo = true ) {
+	$post_states        = get_post_states( $post );
+	$post_states_string = '';
+	if ( ! empty( $post_states ) ) {
+		$state_count = count( $post_states );
+		$i           = 0;
+		$post_states_string .= ' &mdash; ';
+		foreach ( $post_states as $state ) {
+			$sep = ( ++$i === $state_count ) ? '' : ', ';
+			$post_states_string .= "<span class='post-state'>$state$sep</span>";
+		}
+	}
+	if ( $echo ) {
+		echo $post_states_string;
+	}
+	return $post_states_string;
+}
+/**
+* Retrieves an array of post states from a post.
+*
+* @since 5.3.0
+*
+* @param WP_Post $post The post to retrieve states for.
+* @return string[] Array of post state labels keyed by their state.
+*/
+function get_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' );
+		$post_states['protected'] = _x( 'Password protected', 'post status' );
 	}
-	if ( 'private' == $post->post_status && 'private' != $post_status ) {
-		$post_states['private'] = __( 'Private' );
+	if ( 'private' === $post->post_status && 'private' !== $post_status ) {
-	}
+		$post_states['private'] = _x( 'Private', 'post status' );
+	}
 	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' );
+			$post_states['draft'] = _x( 'Draft', 'post status' );
 		}
 	} elseif ( 'trash' === $post->post_status && get_post_meta( $post->ID, '_customize_changeset_uuid', true ) ) {
-		$post_states[] = __( 'Customization Draft' );
+		$post_states[] = _x( 'Customization Draft', 'post status' );
 	}
-	if ( 'pending' == $post->post_status && 'pending' != $post_status ) {
+	if ( 'pending' === $post->post_status && 'pending' !== $post_status ) {
 		$post_states['pending'] = _x( 'Pending', 'post status' );
 	}
 	if ( is_sticky( $post->ID ) ) {
-		$post_states['sticky'] = __( 'Sticky' );
+		$post_states['sticky'] = _x( 'Sticky', 'post status' );
 	}
 	if ( 'future' === $post->post_status ) {
-		$post_states['scheduled'] = __( 'Scheduled' );
+		$post_states['scheduled'] = _x( 'Scheduled', 'post status' );
 	}
 	if ( 'page' === get_option( 'show_on_front' ) ) {
 		if ( intval( get_option( 'page_on_front' ) ) === $post->ID ) {
-			$post_states['page_on_front'] = __( 'Front Page' );
+			$post_states['page_on_front'] = _x( 'Front Page', 'page label' );
 		}
 		if ( intval( get_option( 'page_for_posts' ) ) === $post->ID ) {
-			$post_states['page_for_posts'] = __( 'Posts Page' );
+			$post_states['page_for_posts'] = _x( 'Posts Page', 'page label' );
 		}
 	}
 	if ( intval( get_option( 'wp_page_for_privacy_policy' ) ) === $post->ID ) {
-		$post_states['page_for_privacy_policy'] = __( 'Privacy Policy Page' );
+		$post_states['page_for_privacy_policy'] = _x( 'Privacy Policy Page', 'page label' );
 	}
 	/**
 	 * Filters the default post display states used in the posts list table.
 	 *
 	 * @since 2.8.0
 	 * @since 3.6.0 Added the `$post` parameter.
+	 * @since 5.5.0 Also applied in the Customizer context. If any admin functions
+	 *              are used within the filter, their existence should be checked
+	 *              with `function_exists()` before being used.
 	 *
 	 * @param string[] $post_states An array of post display states.
 	 * @param WP_Post  $post        The current post object.
 	 */
-	$post_states = apply_filters( 'display_post_states', $post_states, $post );
+	return apply_filters( 'display_post_states', $post_states, $post );
+}
-	if ( ! empty( $post_states ) ) {
-		$state_count = count( $post_states );
+/**
-		$i           = 0;
+* Outputs the attachment media states as HTML.
-		echo ' &mdash; ';
+*
-		foreach ( $post_states as $state ) {
+* @since 3.2.0
-			++$i;
+*
-			( $i == $state_count ) ? $sep = '' : $sep = ', ';
+* @param WP_Post $post The attachment post to retrieve states for.
-			echo "<span class='post-state'>$state$sep</span>";
-		}
-	}
-}
-/**
-* @param WP_Post $post
 */
 function _media_states( $post ) {
+	static $header_images;
 	$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 ( is_random_header_image() ) {
-			$header_images = wp_list_pluck( get_uploaded_header_images(), 'attachment_id' );
+			if ( ! isset( $header_images ) ) {
+				$header_images = wp_list_pluck( get_uploaded_header_images(), 'attachment_id' );
-			if ( $meta_header == $stylesheet && in_array( $post->ID, $header_images ) ) {
+			}
+			if ( $meta_header === $stylesheet && in_array( $post->ID, $header_images, true ) ) {
 				$media_states[] = __( 'Header Image' );
 			}
 		} else {
 			$header_image = get_header_image();
-			// Display "Header Image" if the image was ever used as a header image
+			// Display "Header Image" if the image was ever used as a header image.
-			if ( ! empty( $meta_header ) && $meta_header == $stylesheet && $header_image !== wp_get_attachment_url( $post->ID ) ) {
+			if ( ! empty( $meta_header ) && $meta_header === $stylesheet && wp_get_attachment_url( $post->ID ) !== $header_image ) {
 				$media_states[] = __( 'Header Image' );
 			}
-			// Display "Current Header Image" if the image is currently the header image
+			// Display "Current Header Image" if the image is currently the header image.
-			if ( $header_image && $header_image == wp_get_attachment_url( $post->ID ) ) {
+			if ( $header_image && wp_get_attachment_url( $post->ID ) === $header_image ) {
 				$media_states[] = __( 'Current 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 ) {
+		if ( ! empty( $meta_background ) && $meta_background === $stylesheet ) {
 			$media_states[] = __( 'Background Image' );
 			$background_image = get_background_image();
-			if ( $background_image && $background_image == wp_get_attachment_url( $post->ID ) ) {
+			if ( $background_image && wp_get_attachment_url( $post->ID ) === $background_image ) {
 				$media_states[] = __( 'Current Background Image' );
 			}
 		}
 	}
-	if ( $post->ID == get_option( 'site_icon' ) ) {
+	if ( (int) get_option( 'site_icon' ) === $post->ID ) {
 		$media_states[] = __( 'Site Icon' );
 	}
-	if ( $post->ID == get_theme_mod( 'custom_logo' ) ) {
+	if ( (int) get_theme_mod( 'custom_logo' ) === $post->ID ) {
 		$media_states[] = __( 'Logo' );
 	}
 	/**
 	 * Filters the default media display states for items in the Media list table.
 	$media_states = apply_filters( 'display_media_states', $media_states, $post );
 	if ( ! empty( $media_states ) ) {
 		$state_count = count( $media_states );
 		$i           = 0;
 		echo ' &mdash; ';
 		foreach ( $media_states as $state ) {
-			++$i;
+			$sep = ( ++$i === $state_count ) ? '' : ', ';
-			( $i == $state_count ) ? $sep = '' : $sep = ', ';
 			echo "<span class='post-state'>$state$sep</span>";
 		}
 	}
 }
 				return;
 			}
 			if ( 2 == test ) {
-				if ( '"wpCompressionTest' == r )
+				if ( '"wpCompressionTest' === r )
 					this.get('yes');
 				else
 					this.get('no');
 			}
 		}
 		$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;
-	}
+		$classes[] = in_array( $t, $button_shorthand, true ) ? 'button-' . $t : $t;
+	}
 	// Remove empty items, remove duplicate items, and finally build a string.
 	$class = implode( ' ', array_unique( array_filter( $classes ) ) );
 	$text = $text ? $text : __( 'Save Changes' );
-	// Default the id attribute to $name unless an id was specifically provided in $other_attributes
+	// 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
+			$attributes .= $attribute . '="' . esc_attr( $value ) . '" '; // Trailing space is important.
 		}
-	} elseif ( ! empty( $other_attributes ) ) { // Attributes provided as a string
+	} 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 ) . '"' : '';
 	global $is_IE;
 	$admin_html_class = ( is_admin_bar_showing() ) ? 'wp-toolbar' : '';
 	if ( $is_IE ) {
-		@header( 'X-UA-Compatible: IE=edge' );
+		header( 'X-UA-Compatible: IE=edge' );
 	}
 	?>
 <!DOCTYPE html>
-<!--[if IE 8]>
+<html class="<?php echo $admin_html_class; ?>"
-<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' );
 	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' );
-	language_attributes();
-	?>
-	>
-<!--<![endif]-->
 <head>
 <meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php echo get_option( 'blog_charset' ); ?>" />
 	<?php
 }
 *                             of echoing it. Default true.
 * }
 * @return string Star rating HTML.
 */
 function wp_star_rating( $args = array() ) {
-	$defaults = array(
+	$defaults    = array(
 		'rating' => 0,
 		'type'   => 'rating',
 		'number' => 0,
 		'echo'   => true,
 	);
-	$r        = wp_parse_args( $args, $defaults );
+	$parsed_args = wp_parse_args( $args, $defaults );
-	// Non-English decimal places when the $rating is coming from a string
+	// Non-English decimal places when the $rating is coming from a string.
-	$rating = (float) str_replace( ',', '.', $r['rating'] );
+	$rating = (float) str_replace( ',', '.', $parsed_args['rating'] );
-	// Convert Percentage to star rating, 0..5 in .5 increments
+	// Convert percentage to star rating, 0..5 in .5 increments.
-	if ( 'percent' === $r['type'] ) {
+	if ( 'percent' === $parsed_args['type'] ) {
 		$rating = round( $rating / 10, 0 ) / 2;
 	}
-	// Calculate the number of each type of star needed
+	// 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'] ) {
+	if ( $parsed_args['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'] );
+		$format = _n( '%1$s rating based on %2$s rating', '%1$s rating based on %2$s ratings', $parsed_args['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( $parsed_args['number'] ) );
 	} else {
-		/* translators: %s: the rating */
+		/* translators: %s: The rating. */
 		$title = sprintf( __( '%s rating' ), number_format_i18n( $rating, 1 ) );
 	}
 	$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>';
-	if ( $r['echo'] ) {
+	if ( $parsed_args['echo'] ) {
 		echo $output;
 	}
 	return $output;
 }

changeset 16	a86126ab1dd4
parent 9	177826044cd9
child 18	be944660c56a