Use @inputmode="number" instead of <input type="number">

lib/Artist.php

@@ -58,6 +58,9 @@ class Artist extends PropertiesBase{
 	// *******
 
 	public function Validate(): void{
+		$now = new DateTime('now', new DateTimeZone('UTC'));
+		$thisYear = intval($now->format('Y'));
+
 		$error = new Exceptions\ValidationException();
 
 		if($this->Name === null || $this->Name == ''){
@@ -68,7 +71,7 @@ class Artist extends PropertiesBase{
 			$error->Add(new Exceptions\StringTooLongException('Artist Name'));
 		}
 
-		if($this->DeathYear !== null && ($this->DeathYear <= 0 || $this->DeathYear > intval(date('Y')) + 50)){
+		if($this->DeathYear !== null && ($this->DeathYear <= 0 || $this->DeathYear > $thisYear + 50)){
 			$error->Add(new Exceptions\InvalidDeathYearException());
 		}
 

lib/Artwork.php

@@ -268,6 +268,8 @@ class Artwork extends PropertiesBase{
 	 * @throws \Exceptions\ValidationException
 	 */
 	protected function Validate(array &$uploadedFile = []): void{
+		$now = new DateTime('now', new DateTimeZone('UTC'));
+		$thisYear = intval($now->format('Y'));
 		$error = new Exceptions\ValidationException();
 
 		if($this->Artist === null){
@@ -297,7 +299,7 @@ class Artwork extends PropertiesBase{
 			$error->Add(new Exceptions\StringTooLongException('Artwork Name'));
 		}
 
-		if($this->CompletedYear !== null && ($this->CompletedYear <= 0 || $this->CompletedYear > intval(date('Y')))){
+		if($this->CompletedYear !== null && ($this->CompletedYear <= 0 || $this->CompletedYear > $thisYear)){
 			$error->Add(new Exceptions\InvalidCompletedYearException());
 		}
 
@@ -305,7 +307,7 @@ class Artwork extends PropertiesBase{
 			$this->CompletedYearIsCirca = false;
 		}
 
-		if($this->PublicationYear !== null && ($this->PublicationYear <= 0 || $this->PublicationYear > intval(date('Y')))){
+		if($this->PublicationYear !== null && ($this->PublicationYear <= 0 || $this->PublicationYear > $thisYear)){
 			$error->Add(new Exceptions\InvalidPublicationYearException());
 		}
 

lib/Constants.php

@@ -2,7 +2,6 @@
 // Auto-included by Composer in composer.json to satisfy PHPStan
 use Safe\DateTime;
 use function Safe\define;
-use function Safe\strtotime;
 
 $now = new DateTime('now', new DateTimeZone('UTC'));
 $nowPd = new DateTime('now', new DateTimeZone('America/Juneau')); // Latest continental US time zone

www/artworks/new.php

@@ -95,11 +95,12 @@ catch(Exceptions\InvalidPermissionsException){
 				<label>
 					<span>Year of death</span>
 					<span>If circa or unknown, enter the latest possible year.</span>
+					<? /* Not using <input type="number"> for now, see https://technology.blog.gov.uk/2020/02/24/why-the-gov-uk-design-system-team-changed-the-input-type-for-numbers/ */ ?>
 					<input
-						type="number"
+						type="text"
 						name="artist-year-of-death"
-						min="1"
-						max="<?= $now->format('Y') ?>"
+						inputmode="numeric"
+						pattern="[0-9]+"
 						value="<?= $artwork->Artist->DeathYear ?>"
 					/>
 				</label>
@@ -115,10 +116,10 @@ catch(Exceptions\InvalidPermissionsException){
 					<label>
 						Year of completion
 						<input
-							type="number"
+							type="text"
 							name="artwork-year"
-							min="1"
-							max="<?= $now->format('Y') ?>"
+							inputmode="numeric"
+							pattern="[0-9]+"
 							value="<?= $artwork->CompletedYear ?>"
 						/>
 					</label>
@@ -181,10 +182,10 @@ catch(Exceptions\InvalidPermissionsException){
 					<label>
 						Year of publication
 						<input
-							type="number"
+							type="text"
 							name="artwork-publication-year"
-							min="1"
-							max="<?= $now->format('Y') ?>"
+							inputmode="numeric"
+							pattern="[0-9]+"
 							value="<?= $artwork->PublicationYear ?>"
 						/>
 					</label>

www/css/core.css

@@ -674,6 +674,10 @@ input[type="checkbox"]:focus{
 	outline: none;
 }
 
+input[inputmode="numeric"]{
+	text-align: right;
+}
+
 h1 + .message{
 	margin-top: 0;
 }