fix: username color in md mention

web/app/controllers/group.php

@@ -49,7 +49,7 @@ UOJGroup::cur()->userCanView(Auth::user(), ['ensure' => true]);
 				</h2>
 				<?php if (UOJGroup::info('announcement')) : ?>
 					<div class="text-break">
-						<?= HTML::purifier_inline()->purify(HTML::parsedown()->line(UOJGroup::info('announcement'))) ?>
+						<?= HTML::purifier_inline()->purify(HTML::parsedown(['username_with_color' => true])->line(UOJGroup::info('announcement'))) ?>
 					</div>
 				<?php else : ?>
 					<div class="text-muted">

web/app/controllers/subdomain/blog/self_reviews.php

@@ -32,7 +32,7 @@ $header_row .= '<th style="width:35em">' . UOJLocale::get('contests::problem sel
 $header_row .= '<th style="width:35em">' . UOJLocale::get('contests::contest self review') . '</th>';
 $header_row .= '</tr>';
 
-$parsedown = HTML::parsedown();
+$parsedown = HTML::parsedown(['username_with_color' => true]);
 $purifier = HTML::purifier_inline();
 
 $print_row = function ($row) use ($parsedown, $purifier) {

web/app/libs/uoj-html-lib.php

@@ -1009,62 +1009,6 @@ function echoUOJPageFooter($config = array()) {
 	uojIncludeView('page-footer', $config);
 }
 
-function echoRanklist($config = []) {
-	$header_row = '';
-	$header_row .= '<tr>';
-	$header_row .= '<th style="width: 5em;">#</th>';
-	$header_row .= '<th style="width: 14em;">' . UOJLocale::get('username') . '</th>';
-	$header_row .= '<th style="width: 50em;">' . UOJLocale::get('motto') . '</th>';
-	$header_row .= '<th style="width: 5em;">' . UOJLocale::get('solved') . '</th>';
-	$header_row .= '</tr>';
-
-	$parsedown = HTML::parsedown();
-	$purifier = HTML::purifier_inline();
-	$users = [];
-	$print_row = function ($user, $now_cnt) use (&$users, $config, $purifier, $parsedown) {
-		if (!$users) {
-			if ($now_cnt == 1) {
-				$rank = 1;
-			} else {
-				$rank = DB::selectCount("select count(*) from (select b.username as username, count(*) as accepted from best_ac_submissions a inner join user_info b on a.submitter = b.username group by username) as derived where accepted > {$user['ac_num']}") + 1;
-			}
-		} else {
-			$rank = $now_cnt;
-		}
-
-		$user['rank'] = $rank;
-
-		echo '<tr>';
-		echo '<td>' . $user['rank'] . '</td>';
-		echo '<td>' . UOJUser::getLink($user['username']) . '</td>';
-		echo "<td>";
-		echo $purifier->purify($parsedown->line($user['motto']));
-		echo "</td>";
-		echo '<td>' . $user['ac_num'] . '</td>';
-		echo '</tr>';
-
-		$users[] = $user;
-	};
-
-	$from = 'user_info';
-	$col_names = ['user_info.username as username', 'ac_num', 'motto'];
-	$cond = '1';
-	$tail = 'group by user_info.username order by ac_num desc, user_info.username asc';
-
-	if (isset($config['group_id'])) {
-		$group_id = $config['group_id'];
-		$from = "user_info inner join groups_users on (user_info.username = groups_users.username and groups_users.group_id = {$group_id})";
-		$config['pagination_cond'] = "group_id = {$group_id}";
-	}
-
-	if (isset($config['top10'])) {
-		$tail .= ' limit 10';
-	}
-
-	$config['get_row_index'] = '';
-	echoLongTable($col_names, $from, $cond, $tail, $header_row, $print_row, $config);
-}
-
 // ===== uoj.ac =====
 
 function echoJudgmentDetails($raw_details, $styler, $name) {

web/app/models/HTML.php

@@ -436,7 +436,11 @@ class HTML {
 		$def->addElement('footer',  'Block', 'Flow', 'Common');
 
 		$extra_allowed_html = [
-			'span' => ['data-realname' => 'Text', 'data-uoj-username' => 'Number'],
+			'span' => [
+				'class' => 'Enum#uoj-username',
+				'data-realname' => 'Text',
+				'data-color' => 'Color',
+			],
 			'img' => ['width' => 'Text'],
 		];
 
@@ -463,7 +467,11 @@ class HTML {
 			'small' => [],
 			'del' => [],
 			'br' => [],
-			'span' => ['data-realname' => 'Text', 'data-uoj-username' => 'Number'],
+			'span' => [
+				'class' => 'Enum#uoj-username',
+				'data-realname' => 'Text',
+				'data-color' => 'Color',
+			],
 		];
 
 		$allowed_elements = [];
@@ -490,8 +498,8 @@ class HTML {
 		return new HTMLPurifier($config);
 	}
 
-	public static function parsedown() {
+	public static function parsedown($config = []) {
-		return new UOJMarkdown([
+		return new UOJMarkdown($config + [
 			'math' => [
 				'enabled' => true,
 				'matchSingleDollar' => true

web/app/models/UOJMarkdown.php

@@ -1,10 +1,12 @@
 <?php
 class UOJMarkdown extends ParsedownMath {
 	public function __construct($options = '') {
-		if (method_exists(get_parent_class(),"__construct")) {
+		if (method_exists(get_parent_class(), "__construct")) {
 			parent::__construct($options);
 		}
 
+		$this->options['username_with_color'] = $options['username_with_color'] ?: false;
+
 		// https://gist.github.com/ShNURoK42/b5ce8baa570975db487c
 		$this->InlineTypes['@'][] = 'UserMention';
 		$this->inlineMarkerList .= '@';
@@ -54,16 +56,24 @@ class UOJMarkdown extends ParsedownMath {
 	// https://gist.github.com/ShNURoK42/b5ce8baa570975db487c
 	protected function inlineUserMention($Excerpt) {
 		if (preg_match('/^@([^\s]+)/', $Excerpt['text'], $matches)) {
-    		if (($user = UOJUser::query($matches[1])) && $user['usergroup'] != 'B') {
+			$mentioned_user = UOJUser::query($matches[1]);
+
+			if ($mentioned_user) {
+				$color = '#0d6efd';
+
+				if ($this->options['username_with_color']) {
+					$color = UOJUser::getUserColor($mentioned_user);
+				}
+
 				return [
 					'extent' => strlen($matches[0]),
 					'element' => [
 						'name' => 'span',
-    					'text' => '@' . $user['username'],
+						'text' => '@' . $mentioned_user['username'],
 						'attributes' => [
 							'class' => 'uoj-username',
-    						'data-realname' => $user['realname'],
+							'data-realname' => UOJUser::getRealname($mentioned_user),
-							'data-uoj-username' => 1,
+							'data-color' => $color,
 						],
 					],
 				];

web/app/models/UOJRanklist.php

@@ -22,7 +22,7 @@ class UOJRanklist {
 		}
 
 		$last_user = null;
-		$parsedown = HTML::parsedown();
+		$parsedown = HTML::parsedown(['username_with_color' => true]);
 		$purifier = HTML::purifier_inline();
 		$print_row = function ($user, $now_cnt) use (&$last_user, &$conds, &$parsedown, &$purifier) {
 			if ($last_user === null) {
@@ -138,7 +138,7 @@ class UOJRanklist {
 		$header_row .= '</tr>';
 
 		$last_user = null;
-		$parsedown = HTML::parsedown();
+		$parsedown = HTML::parsedown(['username_with_color' => true]);
 		$purifier = HTML::purifier_inline();
 		$print_row = function ($user, $now_cnt) use (&$last_user, &$conds, &$parsedown, &$purifier) {
 			if ($last_user === null) {

web/app/models/UOJUser.php

@@ -210,6 +210,16 @@ class UOJUser {
 		}
 	}
 
+	public static function getRealname($user) {
+		$realname = $user['realname'];
+
+		if ($user['usertype'] == 'teacher') {
+			$realname .= '老师';
+		}
+
+		return $realname;
+	}
+
 	public static function getUserColor($user) {
 		$extra = UOJUser::getExtra($user);
 
@@ -248,12 +258,9 @@ class UOJUser {
 			}
 		}
 
-		$realname = $user['realname'];
+		$realname = UOJUser::getRealname($user);
-
-		if ($user['usertype'] == 'teacher') {
-			$realname .= '老师';
-		}
 
+		// 未登录不可查看真实姓名
 		if (!Auth::check()) {
 			$realname = '';
 		}
@@ -261,7 +268,6 @@ class UOJUser {
 		return HTML::tag('span', [
 			'class' => 'uoj-username',
 			'data-color' => UOJUser::getUserColor($user),
-			// 未登录不可查看真实姓名
 			'data-realname' => trim(HTML::escape($realname)),
 		], $user['username']);
 	}

web/app/vendor/erusev/parsedown/Parsedown.php

@@ -19,6 +19,8 @@ class Parsedown
 
     const version = '1.7.4';
 
+	protected $options = [];
+
     # ~
 
     function text($text)

web/app/views/contest-reviews.php

@@ -1,7 +1,7 @@
 <?php
 $reviews = [];
 
-$parsedown = HTML::parsedown();
+$parsedown = HTML::parsedown(['username_with_color' => true]);
 $purifier = HTML::purifier_inline();
 
 foreach ($contest_data['people'] as $person) {

web/app/views/sidebar.php

@@ -1,6 +1,6 @@
 <?php
 $purifier = HTML::purifier_inline();
-$parsedown = HTML::parsedown();
+$parsedown = HTML::parsedown(['username_with_color' => true]);
 ?>
 
 <?php if (Auth::check()) : ?>

web/app/views/user-info.php

@@ -21,7 +21,7 @@
 					</span>
 				</h3>
 				<div class="card-text">
-					<?= HTML::purifier_inline()->purify(HTML::parsedown()->line($user['motto'])) ?>
+					<?= HTML::purifier_inline()->purify(HTML::parsedown(['username_with_color' => true])->line($user['motto'])) ?>
 				</div>
 			</div>
 			<ul class="list-group list-group-flush">