Introducing tag list sort styles

Also, increased margin in /users

public_html/media/css/tag-list.css

@@ -47,3 +47,19 @@ form h1 {
 .frequency8 { color: #be4343; }
 .frequency9 { color: #b83333; }
 .frequency10 { color: #b22222; }
+
+nav.sort-styles ul {
+	list-style-type: none;
+	margin: 0 0 2.5em 0;
+	text-align: center;
+	padding: 0;
+}
+nav.sort-styles li {
+	display: inline-block;
+	font-size: 105%;
+	margin: 0 1em;
+	padding-bottom: 0.2em;
+}
+nav.sort-styles li.active {
+	border-bottom: 3px solid firebrick;
+}

public_html/media/css/user-list.css

@@ -24,7 +24,7 @@
 
 nav.sort-styles ul {
 	list-style-type: none;
-	margin: 0 0 1em 0;
+	margin: 0 0 2.5em 0;
 	text-align: center;
 	padding: 0;
 }

public_html/media/js/core.js

@@ -178,9 +178,9 @@ $(function()
 			{
 				var term = extractLast(request.term);
 				if (term != '')
-					$.get(searchInput.attr('data-autocomplete-url') + '?json', {filter: term}, function(data)
+					$.get(searchInput.attr('data-autocomplete-url') + '?json', {filter: term + ' order:popularity,desc'}, function(data)
 					{
-						response($.map(data.tags, function(tag) { return { label: tag.name, value: tag.name }; }));
+						response($.map(data.tags, function(tag) { return { label: tag.name + ' (' + tag.count + ')', value: tag.name }; }));
 					});
 			},
 			focus: function()

public_html/media/js/post-view.js

@@ -10,7 +10,7 @@ function onDomUpdate()
 		aDom.addClass('inactive');
 
 		var tags = [];
-		$.getJSON('/tags?json', function(data)
+		$.getJSON('/tags?json', {filter: 'order:popularity,desc'}, function(data)
 		{
 			aDom.removeClass('inactive');
 			var formDom = $('form.edit-post');

public_html/media/js/upload.js

@@ -11,7 +11,7 @@ $(function()
 	});
 
 	var tags = [];
-	$.getJSON('/tags?json', function(data)
+	$.getJSON('/tags?json', {filter: 'order:popularity,desc'}, function(data)
 	{
 		tags = data['tags'];
 	});

src/Controllers/TagController.php

@@ -3,8 +3,10 @@ class TagController
 {
 	/**
 	* @route /tags
+	* @route /tags/{filter}
+	* @validate filter [a-zA-Z\32:,_-]+
 	*/
-	public function listAction()
+	public function listAction($filter = null)
 	{
 		$this->context->stylesheets []= 'tag-list.css';
 		$this->context->stylesheets []= 'tabs.css';
@@ -12,9 +14,10 @@ class TagController
 		$this->context->viewName = 'tag-list-wrapper';
 
 		PrivilegesHelper::confirmWithException(Privilege::ListTags);
-		$suppliedFilter = InputHelper::get('filter');
+		$suppliedFilter = $filter ?: InputHelper::get('filter') ?: 'order:alpha,asc';
 
 		$tags = Model_Tag::getEntitiesRows($suppliedFilter, null, null);
+		$this->context->filter = $suppliedFilter;
 		$this->context->transport->tags = $tags;
 
 		if ($this->context->json)
@@ -22,20 +25,11 @@ class TagController
 			$this->context->transport->tags = array_values(array_map(function($tag) {
 				return ['name' => $tag['name'], 'count' => $tag['post_count']];
 			}, $this->context->transport->tags));
-			usort($this->context->transport->tags, function($a, $b) {
-				return $a['count'] > $b['count'] ? -1 : 1;
-			});
-		}
-		else
-		{
-			uasort($this->context->transport->tags, function($a, $b) {
-				return strnatcasecmp($a['name'], $b['name']);
-			});
 		}
 	}
 
 	/**
-	* @route /tags/merge
+	* @route /tag/merge
 	*/
 	public function mergeAction()
 	{
@@ -77,7 +71,7 @@ class TagController
 	}
 
 	/**
-	* @route /tags/rename
+	* @route /tag/rename
 	*/
 	public function renameAction()
 	{

src/Models/Model_Tag_QueryBuilder.php

@@ -17,21 +17,71 @@ class model_Tag_QueryBuilder implements AbstractQueryBuilder
 		foreach ($allowedSafety as $s)
 			$dbQuery->put($s);
 
+		$orderToken = null;
+
 		if ($query !== null)
 		{
-			$limitQuery = true;
-			if (strlen($query) >= 3)
-				$query = '%' . $query;
-			$query .= '%';
-			$dbQuery
-				->and('LOWER(tag.name)')
-				->like('LOWER(?)')
-				->put($query);
+			$tokens = preg_split('/\s+/', $query);
+			foreach ($tokens as $token)
+			{
+				if (strpos($token, ':') !== false)
+				{
+					list ($key, $value) = explode(':', $token);
+
+					if ($key == 'order')
+						$orderToken = $value;
+					else
+						throw new SimpleException('Unknown key: ' . $key);
+				}
+				else
+				{
+					$limitQuery = true;
+					if (strlen($token) >= 3)
+						$token = '%' . $token;
+					$token .= '%';
+					$dbQuery
+						->and('LOWER(tag.name)')
+						->like('LOWER(?)')
+						->put($token);
+				}
+			}
 		}
 
 		$dbQuery->groupBy('tag.id');
+		if ($orderToken)
+			self::order($dbQuery,$orderToken);
+
 
 		if ($limitQuery)
 			$dbQuery->limit(15);
 	}
+
+	private static function order($dbQuery, $value)
+	{
+		if (strpos($value, ',') !== false)
+		{
+			list ($orderColumn, $orderDir) = explode(',', $value);
+		}
+		else
+		{
+			$orderColumn = $value;
+			$orderDir = 'asc';
+		}
+
+		switch ($orderColumn)
+		{
+			case 'popularity':
+				$dbQuery->orderBy('post_count');
+				break;
+
+			case 'alpha':
+				$dbQuery->orderBy('name');
+				break;
+		}
+
+		if ($orderDir == 'asc')
+			$dbQuery->asc();
+		else
+			$dbQuery->desc();
+	}
 }

src/Views/tag-list.phtml

@@ -1,3 +1,30 @@
+<nav class="sort-styles">
+	<ul>
+		<?php
+			$sortStyles =
+			[
+				'order:alpha,asc' => 'Sort A&rarr;Z',
+				'order:alpha,desc' => 'Sort Z&rarr;A',
+				'order:popularity,desc' => 'Often used first',
+				'order:popularity,asc' => 'Rarely used first',
+			];
+
+			if ($this->config->registration->staffActivation)
+				$sortStyles['pending'] = 'Pending staff review';
+		?>
+
+		<?php foreach ($sortStyles as $key => $text): ?>
+			<?php if ($this->context->filter == $key): ?>
+				<li class="active">
+			<?php else: ?>
+				<li>
+			<?php endif ?>
+				<a href="<?php echo \Chibi\UrlHelper::route('tag', 'list', ['filter' => $key]) ?>"><?php echo $text ?></a>
+			</li>
+		<?php endforeach ?>
+	</ul>
+</nav>
+
 <?php $max = max([0]+array_map(function($x) { return $x['post_count']; }, $this->context->transport->tags)); ?>
 <?php $add = 0. ?>
 <?php $mul = 10. / max(1, log(max(1, $max))) ?>