feat(submissions): user-friendly time format

web/app/controllers/submissions_list.php

@@ -5,6 +5,8 @@ Auth::check() || redirectToLogin();
 
 $conds = [];
 $config = [
+	'time_format' => 'friendly',
+	'time_font_size' => 'normal',
 	'judge_time_hidden' => true,
 	'table_config' => [
 		'div_classes' => ['card', 'mb-3', 'table-responsive'],

web/app/models/UOJSubmission.php

@@ -627,7 +627,7 @@ class UOJSubmission {
 					default:
 						echo '<div class="d-flex justify-content-between align-items-center">';
 						echo     '<span class="flex-shrink-0 me-2">', $name, '</span>';
-						echo     '<span class="text-end text-truncate d-inline-block">', $this->echoStatusBarTD($id, $cfg), '</span>';
+						echo     '<span class="text-end text-truncate d-inline-block">', $this->echoStatusBarTD($id, $cfg + ['time_font_size' => 'normal']), '</span>';
 						echo '</div>';
 
 						break;

web/app/models/UOJSubmissionLikeTrait.php

@@ -252,6 +252,11 @@ trait UOJSubmissionLikeTrait {
 
 
 	protected function echoStatusBarTDBase($name, array $cfg) {
+		$cfg += [
+			'time_format' => 'normal',
+			'time_font_size' => 'small',
+		];
+
 		switch ($name) {
 			case 'id':
 				echo $this->getLink();
@@ -277,21 +282,31 @@ trait UOJSubmissionLikeTrait {
 				break;
 			case 'used_memory':
 				if ($cfg['show_actual_score']) {
-					echo $this->info['used_memory'] . 'kb';
+					echo $this->info['used_memory'] . 'KB';
 				} else {
 					echo '/';
 				}
 				break;
 			case 'tot_size':
 				if ($this->info['tot_size'] < 1024) {
-					echo $this->info['tot_size'] . 'b';
+					echo $this->info['tot_size'] . 'B';
 				} else {
-					echo sprintf("%.1f", $this->info['tot_size'] / 1024) . 'kb';
+					echo sprintf("%.1f", $this->info['tot_size'] / 1024) . 'KB';
 				}
 				break;
 			case 'submit_time':
 			case 'judge_time':
-				echo '<small>', $this->info[$name], '</small>';
+				if ($cfg['time_font_size'] == 'small') {
+					echo '<small>';
+				}
+				if ($cfg['time_format'] == 'friendly') {
+					echo UOJTime::userFriendlyFormat($this->info[$name]);
+				} else {
+					echo $this->info[$name];
+				}
+				if ($cfg['time_font_size'] == 'small') {
+					echo '</small>';
+				}
 				break;
 			default:
 				echo '?';

web/app/models/UOJTime.php

@@ -3,31 +3,52 @@
 class UOJTime {
 	public static ?DateTime $time_now = null;
 	public static string $time_now_str = '';
-    
+
 	const FORMAT = 'Y-m-d H:i:s';
+	const FORMAT_CURRENT_YEAR = 'm-d H:i:s';
+	const FORMAT_NOT_CURRENT_YEAR = 'Y-m-d H:i';
 	const MAX_TIME = '9999-12-31 23:59:59';
-	
+
 	public static function init() {
 		self::$time_now = new DateTime();
 		self::$time_now_str = self::$time_now->format(static::FORMAT);
 	}
-    
-    public static function str2time($input) {
-    	if (!is_string($input)) {
-    		return null;
-    	}
-    	try {
-    		$time = new DateTime($input);
-    		if ($time->format(static::FORMAT) !== $input) {
-    			return null;
-    		}
-    		return $time;
-    	} catch (Exception $e) {
-    		return null;
-    	}
-    }
 
-    public static function time2str(DateTime $time) {
+	public static function str2time($input) {
-    	return $time->format(static::FORMAT);
+		if (!is_string($input)) {
-    }
+			return null;
+		}
+		try {
+			$time = new DateTime($input);
+			if ($time->format(static::FORMAT) !== $input) {
+				return null;
+			}
+			return $time;
+		} catch (Exception $e) {
+			return null;
+		}
+	}
+
+	public static function time2str(DateTime $time) {
+		return $time->format(static::FORMAT);
+	}
+
+	/**
+	 * @var DateTime|string $time
+	 */
+	public static function userFriendlyFormat($time) {
+		try {
+			if (!($time instanceof DateTime)) {
+				$time = new DateTime($time);
+			}
+
+			if ($time->format('Y') === self::$time_now->format('Y')) {
+				return $time->format(static::FORMAT_CURRENT_YEAR);
+			} else {
+				return $time->format(static::FORMAT_NOT_CURRENT_YEAR);
+			}
+		} catch (Exception $e) {
+			return '';
+		}
+	}
 }