Added tag sorting here and there

- Title attribute in post thumbnail
- Page title in post view
- Footer in featured post

src/Controllers/PostController.php

@@ -483,7 +483,7 @@ class PostController
 		$this->context->stylesheets []= 'post-view.css';
 		$this->context->stylesheets []= 'comment-small.css';
 		$this->context->scripts []= 'post-view.js';
-		$this->context->subTitle = 'showing @' . $post->id . ' – ' . join(', ', array_map(function($x) { return $x['name']; }, $post->sharedTag));
+		$this->context->subTitle = 'showing ' . TextHelper::reprPost($post) . ' – ' . TextHelper::reprTags($post->sharedTag);
 		$this->context->favorite = $favorite;
 		$this->context->score = $score;
 		$this->context->flagged = $flagged;

src/Helpers/TextHelper.php

@@ -197,6 +197,15 @@ class TextHelper
 		return '#' . $tag->name;
 	}
 
+	public static function reprTags($tags)
+	{
+		$x = [];
+		foreach ($tags as $tag)
+			$x []= self::reprTag($tag);
+		natcasesort($x);
+		return join(', ', $x);
+	}
+
 	public static function encrypt($text)
 	{
 		$salt = \Chibi\Registry::getConfig()->main->salt;

src/Views/index-index.phtml

@@ -16,7 +16,9 @@
 		<div class="left">
 			Tags:&nbsp;
 			<ul class="tags">
-			<?php foreach ($this->context->featuredPost->sharedTag as $tag): ?>
+				<?php $tags = $this->context->featuredPost->sharedTag ?>
+				<?php uasort($tags, function($a, $b) { return strnatcasecmp($a->name, $b->name); }) ?>
+				<?php foreach ($tags as $tag): ?>
 					<li>
 						<a href="<?php echo \Chibi\UrlHelper::route('post', 'list', ['query' => $tag->name]) ?>">
 							<?php echo $tag->name ?>

src/Views/post-small.phtml

@@ -15,7 +15,7 @@
 	<?php endif ?>
 
 	<?php if ($this->context->user->hasEnabledPostTagTitles()): ?>
-		<a title="<?php echo join(', ', array_map(['TextHelper', 'reprTag'], $this->context->post->sharedTag)) ?>" class="link" href="<?php echo \Chibi\UrlHelper::route('post', 'view', ['id' => $this->context->post->id]) ?>">
+		<a title="<?php echo TextHelper::reprTags($this->context->post->sharedTag) ?>" class="link" href="<?php echo \Chibi\UrlHelper::route('post', 'view', ['id' => $this->context->post->id]) ?>">
 	<?php else: ?>
 		<a class="link" href="<?php echo \Chibi\UrlHelper::route('post', 'view', ['id' => $this->context->post->id]) ?>">
 	<?php endif ?>