Administration: Error messages improvements in WP Admin.

This changeset improves a bunch of WP-Admin error messages, notably replacing the good old cryptic "Something went wrong" message with more helpful information.

Props peterwilsoncc, netweb, karmatosed, JoshuaWold, mrtortai, audrasjb, sukhendu2002, joedolson.
See #43622.




git-svn-id: https://develop.svn.wordpress.org/trunk@59789 602fd350-edb4-49c9-b593-d223f7449a82

src/js/_enqueues/admin/tags.js

@@ -59,7 +59,7 @@ jQuery( function($) {
 					tr.children().css('backgroundColor', '');
 
 				} else {
-					$('#ajax-response').empty().append('<div class="error"><p>' + wp.i18n.__( 'Something went wrong.' ) + '</p></div>');
+					$('#ajax-response').empty().append('<div class="error"><p>' + wp.i18n.__( 'An error occurred while processing your request. Please try again later.' ) + '</p></div>');
 					tr.children().css('backgroundColor', '');
 				}
 			});

src/js/_enqueues/lib/ajax-response.js

@@ -83,7 +83,7 @@ window.wpAjax = jQuery.extend( {
 		selector = jQuery( selector );
 		return !wpAjax.invalidateForm( selector.find('.form-required').filter( function() { return jQuery('input:visible', this).val() === ''; } ) ).length;
 	}
-}, wpAjax || { noPerm: 'Sorry, you are not allowed to do that.', broken: 'Something went wrong.' } );
+}, wpAjax || { noPerm: 'Sorry, you are not allowed to do that.', broken: 'An error occurred while processing your request. Please refresh the page and try again.' } );
 
 // Basic form validation.
 jQuery( function($){

src/js/_enqueues/wp/theme-plugin-editor.js

@@ -226,7 +226,7 @@ wp.themePluginEditor = (function( $ ) {
 			var notice = $.extend(
 				{
 					code: 'save_error',
-					message: __( 'Something went wrong. Your change may not have been saved. Please try again. There is also a chance that you may need to manually fix and upload the file over FTP.' )
+					message: __( 'An error occurred while saving your changes. Please try again. If the problem persists, you may need to manually update the file via FTP.' )
 				},
 				response,
 				{

src/js/_enqueues/wp/updates.js

@@ -2333,7 +2333,7 @@
 	 *                                                'update' or 'install'.
 	 */
 	wp.updates.isValidResponse = function( response, action ) {
-		var error = __( 'Something went wrong.' ),
+		var error = __( 'An error occurred during the update process. Please try again.' ),
 			errorMessage;
 
 		// Make sure the response is a valid data object and not a Promise object.

src/wp-admin/customize.php

@@ -76,8 +76,8 @@
 
 	if ( in_array( get_post_status( $changeset_post->ID ), array( 'publish', 'trash' ), true ) ) {
 		wp_die(
-			'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
-			'<p>' . __( 'This changeset cannot be further modified.' ) . '</p>' .
+			'<h1>' . __( 'An error occurred while saving your changeset.' ) . '</h1>' .
+			'<p>' . __( 'Please try again or start a new changeset. This changeset cannot be further modified.' ) . '</p>' .
 			'<p><a href="' . esc_url( remove_query_arg( 'changeset_uuid' ) ) . '">' . __( 'Customize New Changes' ) . '</a></p>',
 			403
 		);

src/wp-admin/includes/class-custom-image-header.php

@@ -830,8 +830,8 @@ public function step_2() {
 
 		if ( ! current_theme_supports( 'custom-header', 'uploads' ) ) {
 			wp_die(
-				'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
-				'<p>' . __( 'The active theme does not support uploading a custom header image.' ) . '</p>',
+				'<h1>' . __( 'An error occurred while processing your header image.' ) . '</h1>' .
+				'<p>' . __( 'The active theme does not support uploading a custom header image. Please ensure your theme supports custom headers and try again.' ) . '</p>',
 				403
 			);
 		}
@@ -1018,8 +1018,8 @@ public function step_3() {
 
 		if ( ! current_theme_supports( 'custom-header', 'uploads' ) ) {
 			wp_die(
-				'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
-				'<p>' . __( 'The active theme does not support uploading a custom header image.' ) . '</p>',
+				'<h1>' . __( 'An error occurred while processing your header image.' ) . '</h1>' .
+				'<p>' . __( 'The active theme does not support uploading a custom header image. Please ensure your theme supports custom headers and try again.' ) . '</p>',
 				403
 			);
 		}
@@ -1029,7 +1029,7 @@ public function step_3() {
 			&& ! current_theme_supports( 'custom-header', 'flex-width' )
 		) {
 			wp_die(
-				'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
+				'<h1>' . __( 'An error occurred while processing your header image.' ) . '</h1>' .
 				'<p>' . __( 'The active theme does not support a flexible sized header image.' ) . '</p>',
 				403
 			);

src/wp-admin/includes/file.php

@@ -635,7 +635,7 @@ function wp_edit_theme_plugin_file( $args ) {
 			wp_opcache_invalidate( $real_file, true );
 
 			if ( ! isset( $result['message'] ) ) {
-				$message = __( 'Something went wrong.' );
+				$message = __( 'An error occurred. Please try again later.' );
 			} else {
 				$message = $result['message'];
 				unset( $result['message'] );

src/wp-admin/includes/revision.php

@@ -466,7 +466,7 @@ function wp_print_revision_templates() {
 
 	<script id="tmpl-revisions-diff" type="text/html">
 		<div class="loading-indicator"><span class="spinner"></span></div>
-		<div class="diff-error"><?php _e( 'Sorry, something went wrong. The requested comparison could not be loaded.' ); ?></div>
+		<div class="diff-error"><?php _e( 'An error occurred while loading the comparison. Please refresh the page and try again.' ); ?></div>
 		<div class="diff">
 		<# _.each( data.fields, function( field ) { #>
 			<h2>{{ field.name }}</h2>

src/wp-admin/media-upload.php

@@ -35,8 +35,8 @@
 // Require an ID for the edit screen.
 if ( isset( $action ) && 'edit' === $action && ! $ID ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName
 	wp_die(
-		'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
-		'<p>' . __( 'Invalid item ID.' ) . '</p>',
+		'<h1>' . __( 'An error occurred during the upload process.' ) . '</h1>' .
+		'<p>' . __( 'Invalid item ID. You can view all media items in the <a href="upload.php">Media Library</a>.' ) . '</p>',
 		403
 	);
 }

src/wp-admin/network/site-users.php

@@ -155,7 +155,7 @@
 					// If the user doesn't already belong to the blog, bail.
 					if ( ! is_user_member_of_blog( $user_id ) ) {
 						wp_die(
-							'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
+							'<h1>' . __( 'An error occurred.' ) . '</h1>' .
 							'<p>' . __( 'One of the selected users is not a member of this site.' ) . '</p>',
 							403
 						);

src/wp-admin/themes.php

@@ -24,7 +24,7 @@
 
 		if ( ! $theme->exists() || ! $theme->is_allowed() ) {
 			wp_die(
-				'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
+				'<h1>' . __( 'An error occurred.' ) . '</h1>' .
 				'<p>' . __( 'The requested theme does not exist.' ) . '</p>',
 				403
 			);
@@ -67,7 +67,7 @@
 
 		if ( ! $theme->exists() ) {
 			wp_die(
-				'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
+				'<h1>' . __( 'An error occurred while deleting the theme.' ) . '</h1>' .
 				'<p>' . __( 'The requested theme does not exist.' ) . '</p>',
 				403
 			);

src/wp-admin/users.php

@@ -155,7 +155,7 @@
 			// If the user doesn't already belong to the blog, bail.
 			if ( is_multisite() && ! is_user_member_of_blog( $id ) ) {
 				wp_die(
-					'<h1>' . __( 'Something went wrong.' ) . '</h1>' .
+					'<h1>' . __( 'An error occurred.' ) . '</h1>' .
 					'<p>' . __( 'One of the selected users is not a member of this site.' ) . '</p>',
 					403
 				);