Allow for HTML in the board subtitle

Conflicts:
	inc/config.php

inc/config.php

@@ -615,6 +615,9 @@
 	// Number of reports you can create at once.
 	$config['report_limit'] = 3;
 
+	// Allow unfiltered HTML in board subtitles. This is useful for placing icons and links.
+	$config['allow_subtitle_html'] = false;
+
 /*
  * ====================
  *  Display settings

templates/index.html

@@ -13,8 +13,12 @@
 		<h1>{{ board.url }} - {{ board.title|e }}</h1>
 		<div class="subtitle">
 			{% if board.subtitle %}
+				{% if config.allow_subtitle_html %}
+					{{ board.subtitle }}
+				{% else %}
 					{{ board.subtitle|e }}
 				{% endif %}
+			{% endif %}
 			{% if mod %}<p><a href="?/">{% trans %}Return to dashboard{% endtrans %}</a></p>{% endif %}
 		</div>
 	</header>

templates/mod/dashboard.html

@@ -8,7 +8,13 @@
 					 - 
 				{{ board.title|e }}
 				{% if board.subtitle %}
-					 <small>&mdash; {{ board.subtitle|e }}</small>
+					<small>&mdash; 
+						{% if config.allow_subtitle_html %}
+							{{ board.subtitle }}
+						{% else %}
+							{{ board.subtitle|e }}
+						{% endif %}
+					</small>
 				{% endif %}
 				{% if mod|hasPermission(config.mod.manageboards) %}
 					 <a href="?/edit/{{ board.uri }}"><small>[{% trans 'edit' %}]</small></a>

templates/thread.html

@@ -13,8 +13,12 @@
 		<h1>{{ board.url }} - {{ board.title|e }}</h1>
 		<div class="subtitle">
 			{% if board.subtitle %}
+				{% if config.allow_subtitle_html %}
+					{{ board.subtitle }}
+				{% else %}
 					{{ board.subtitle|e }}
 				{% endif %}
+			{% endif %}
 			{% if mod %}<p><a href="?/">{% trans %}Return to dashboard{% endtrans %}</a></p>{% endif %}
 		</div>
 	</header>