Add tags to Post

app/Resources/translations/messages.en.xlf

@@ -202,6 +202,10 @@
                 <source>label.published_at</source>
                 <target>Published at</target>
             </trans-unit>
+            <trans-unit id="label.tags">
+                <source>label.tags</source>
+                <target>Tags</target>
+            </trans-unit>
             <trans-unit id="label.actions">
                 <source>label.actions</source>
                 <target>Actions</target>

app/Resources/translations/messages.es.xlf

@@ -206,6 +206,10 @@
                 <source>label.published_at</source>
                 <target>Publicado el</target>
             </trans-unit>
+            <trans-unit id="label.tags">
+                <source>label.tags</source>
+                <target>Etiquetas</target>
+            </trans-unit>
             <trans-unit id="label.actions">
                 <source>label.actions</source>
                 <target>Acciones</target>

app/Resources/translations/validators.en.xlf

@@ -14,6 +14,10 @@
                 <source>post.too_short_content</source>
                 <target>Post content is too short ({{ limit }} characters minimum)</target>
             </trans-unit>
+            <trans-unit id="post.too_much_tags">
+                <source>post.too_much_tags</source>
+                <target>Too much tags ({{ limit }} maximum)</target>
+            </trans-unit>
             <trans-unit id="comment.blank">
                 <source>comment.blank</source>
                 <target>Please don't leave your comment blank!</target>

app/Resources/translations/validators.es.xlf

@@ -14,6 +14,10 @@
                 <source>post.too_short_content</source>
                 <target>El contenido del artículo es demasiado corto ({{ limit }} caracteres como mínimo)</target>
             </trans-unit>
+            <trans-unit id="post.too_much_tags">
+                <source>post.too_much_tags</source>
+                <target>Demasiadas etiquetas ({{ limit }} como máximo)</target>
+            </trans-unit>
             <trans-unit id="comment.blank">
                 <source>comment.blank</source>
                 <target>No es posible dejar el contenido del comentario vacío.</target>

app/Resources/views/admin/blog/new.html.twig

@@ -10,6 +10,7 @@
         {{ form_row(form.summary) }}
         {{ form_row(form.content) }}
         {{ form_row(form.publishedAt) }}
+        {{ form_row(form.tags) }}
 
         <input type="submit" value="{{ 'label.create_post'|trans }}" class="btn btn-primary" />
         {{ form_widget(form.saveAndCreateNew, { label: 'label.save_and_create_new', attr: { class: 'btn btn-primary' } }) }}

app/Resources/views/admin/blog/show.html.twig

@@ -4,6 +4,7 @@
 
 {% block main %}
     <h1>{{ post.title }}</h1>
+
     <p class="post-metadata">
         <span class="metadata"><i class="fa fa-calendar"></i> {{ post.publishedAt|localizeddate('long', 'medium', null, 'UTC') }}</span>
         <span class="metadata"><i class="fa fa-user"></i> {{ post.author.email }}</span>
@@ -14,6 +15,8 @@
     </div>
 
     {{ post.content|md2html }}
+
+    {{ include('blog/_post_tags.html.twig') }}
 {% endblock %}
 
 {% block sidebar %}

app/Resources/views/base.html.twig

@@ -16,6 +16,7 @@
             <link rel="stylesheet" href="{{ asset('css/font-lato.css') }}">
             <link rel="stylesheet" href="{{ asset('css/bootstrap-datetimepicker.min.css') }}">
             <link rel="stylesheet" href="{{ asset('css/highlight-solarized-light.css') }}">
+            <link rel="stylesheet" href="{{ asset('css/bootstrap-tagsinput.css') }}">
             <link rel="stylesheet" href="{{ asset('css/main.css') }}">
         {% endblock %}
         <link rel="icon" type="image/x-icon" href="{{ asset('favicon.ico') }}" />
@@ -141,6 +142,7 @@
             <script src="{{ asset('js/bootstrap-3.3.7.min.js') }}"></script>
             <script src="{{ asset('js/highlight.pack.js') }}"></script>
             <script src="{{ asset('js/bootstrap-datetimepicker.min.js') }}"></script>
+            <script src="{{ asset('js/bootstrap-tagsinput.min.js') }}"></script>
             <script src="{{ asset('js/main.js') }}"></script>
         {% endblock %}
 

app/Resources/views/blog/_post_tags.html.twig

@@ -0,0 +1,10 @@
+{% if not post.tags.empty %}
+    <p class="post-tags">
+        {% for tag in post.tags %}
+            <span class="label label-success">
+                <i class="fa fa-tag"></i> {{ tag.name }}
+            </span>
+        {% endfor %}
+    </p>
+{% endif %}
+

app/Resources/views/blog/index.html.twig

@@ -11,6 +11,8 @@
                 </a>
             </h2>
 
+            {{ include('blog/_post_tags.html.twig') }}
+
             <p class="post-metadata">
                 <span class="metadata"><i class="fa fa-calendar"></i> {{ post.publishedAt|localizeddate('long', 'medium', null, 'UTC') }}</span>
                 <span class="metadata"><i class="fa fa-user"></i> {{ post.author.email }}</span>

app/Resources/views/blog/index.xml.twig

@@ -16,6 +16,9 @@
                 <guid>{{ url('blog_post', {'slug': post.slug}) }}</guid>
                 <pubDate>{{ post.publishedAt|date(format='r', timezone='GMT') }}</pubDate>
                 <author>{{ post.author.email }}</author>
+                {% for tag in post.tags %}
+                    <category>{{ tag.name }}</category>
+                {% endfor %}
             </item>
         {% endfor %}
     </channel>

app/Resources/views/blog/post_show.html.twig

@@ -12,6 +12,8 @@
 
     {{ post.content|md2html }}
 
+    {{ include('blog/_post_tags.html.twig') }}
+
     <div id="post-add-comment" class="well">
         {# The 'IS_AUTHENTICATED_FULLY' role ensures that the user has entered
         his/her credentials (login + password) during this session. If he/she

app/Resources/views/form/fields.html.twig

@@ -15,3 +15,12 @@
         </span>
     </div>
 {% endblock %}
+
+{% block tags_input_widget %}
+    <div class="input-group">
+        {{ form_widget(form, {'attr': {'data-toggle': 'tagsinput', 'data-tags': tags|json_encode}}) }}
+        <span class="input-group-addon">
+            <span class="fa fa-tags" aria-hidden="true"></span>
+        </span>
+    </div>
+{% endblock %}

app/config/services.yml

@@ -22,6 +22,16 @@ services:
         tags:
             - { name: twig.extension }
 
+    # This is only needed if your form type requires some dependencies to be injected
+    # by the container, otherwise it is unnecessary overhead and therefore not recommended
+    # to do this for all form type classes.
+    # See http://symfony.com/doc/current/best_practices/forms.html
+    app.form.type.tagsinput:
+        class: AppBundle\Form\Type\TagsInputType
+        arguments: ['@doctrine.orm.entity_manager']
+        tags:
+            - { name: form.type }
+
     # Event Listeners are classes that listen to one or more specific events.
     # Those events are defined in the tags added to the service definition.
     # See http://symfony.com/doc/current/event_dispatcher.html#creating-an-event-listener

src/AppBundle/DataFixtures/ORM/LoadFixtures.php → src/AppBundle/DataFixtures/ORM/PostFixtures.php

@@ -13,8 +13,9 @@
 
 use AppBundle\Entity\Comment;
 use AppBundle\Entity\Post;
-use AppBundle\Entity\User;
+use AppBundle\Entity\Tag;
 use Doctrine\Common\DataFixtures\AbstractFixture;
+use Doctrine\Common\DataFixtures\DependentFixtureInterface;
 use Doctrine\Common\Persistence\ObjectManager;
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerAwareTrait;
@@ -31,8 +32,9 @@
  *
  * @author Ryan Weaver <[email protected]>
  * @author Javier Eguiluz <[email protected]>
+ * @author Yonel Ceruto <[email protected]>
  */
-class LoadFixtures extends AbstractFixture implements ContainerAwareInterface
+class PostFixtures extends AbstractFixture implements DependentFixtureInterface, ContainerAwareInterface
 {
     use ContainerAwareTrait;
 
@@ -41,46 +43,23 @@ class LoadFixtures extends AbstractFixture implements ContainerAwareInterface
      */
     public function load(ObjectManager $manager)
     {
-        $this->loadUsers($manager);
-        $this->loadPosts($manager);
-    }
-
-    private function loadUsers(ObjectManager $manager)
-    {
-        $passwordEncoder = $this->container->get('security.password_encoder');
-
-        $johnUser = new User();
-        $johnUser->setUsername('john_user');
-        $johnUser->setEmail('[email protected]');
-        $encodedPassword = $passwordEncoder->encodePassword($johnUser, 'kitten');
-        $johnUser->setPassword($encodedPassword);
-        $manager->persist($johnUser);
-        $this->addReference('john-user', $johnUser);
-
-        $annaAdmin = new User();
-        $annaAdmin->setUsername('anna_admin');
-        $annaAdmin->setEmail('[email protected]');
-        $annaAdmin->setRoles(['ROLE_ADMIN']);
-        $encodedPassword = $passwordEncoder->encodePassword($annaAdmin, 'kitten');
-        $annaAdmin->setPassword($encodedPassword);
-        $manager->persist($annaAdmin);
-        $this->addReference('anna-admin', $annaAdmin);
-
-        $manager->flush();
-    }
+        $phrases = $this->getPhrases();
+        shuffle($phrases);
 
-    private function loadPosts(ObjectManager $manager)
-    {
-        foreach (range(1, 30) as $i) {
+        foreach ($phrases as $i => $title) {
             $post = new Post();
 
-            $post->setTitle($this->getRandomPostTitle());
+            $post->setTitle($title);
             $post->setSummary($this->getRandomPostSummary());
             $post->setSlug($this->container->get('slugger')->slugify($post->getTitle()));
             $post->setContent($this->getPostContent());
+            // This reference has been added in UserFixtures class and contains
+            // an instance of User entity.
             $post->setAuthor($this->getReference('anna-admin'));
             $post->setPublishedAt(new \DateTime('now - '.$i.'days'));
 
+            $this->addRandomTags($post);
+
             foreach (range(1, 5) as $j) {
                 $comment = new Comment();
 
@@ -99,6 +78,34 @@ private function loadPosts(ObjectManager $manager)
         $manager->flush();
     }
 
+    /**
+     * This method must return an array of fixtures classes
+     * on which the implementing class depends on.
+     *
+     * @return array
+     */
+    public function getDependencies()
+    {
+        return [
+            TagFixtures::class,
+            UserFixtures::class,
+        ];
+    }
+
+    private function addRandomTags(Post $post)
+    {
+        if (0 === $count = mt_rand(0, 3)) {
+            return;
+        }
+
+        $indexes = (array) array_rand(TagFixtures::$names, $count);
+        foreach ($indexes as $index) {
+            /** @var Tag $tag */
+            $tag = $this->getReference('tag-'.$index);
+            $post->addTag($tag);
+        }
+    }
+
     private function getPostContent()
     {
         return <<<'MARKDOWN'
@@ -157,16 +164,24 @@ private function getPhrases()
             'Sed varius a risus eget aliquam',
             'Nunc viverra elit ac laoreet suscipit',
             'Pellentesque et sapien pulvinar consectetur',
+            'Ubi est barbatus nix',
+            'Abnobas sunt hilotaes de placidus vita',
+            'Ubi est audax amicitia',
+            'Eposs sunt solems de superbus fortis',
+            'Vae humani generis',
+            'Diatrias tolerare tanquam noster caesium',
+            'Teres talis orgias saepe tractare de camerarius flavum sensorem',
+            'Silva de secundus galatae demitto quadra',
+            'Sunt accentores vitare salvus flavum parses',
+            'Potus sensim ducunt ad ferox abnoba',
+            'Sunt seculaes transferre talis camerarius fluctuies',
+            'Era brevis ratione est',
+            'Sunt torquises imitari velox mirabilis medicinaes',
+            'Cum mineralis persuadere omnes finises desiderium bi-color',
+            'Bassus fatalis classiss virtualiter transferre de flavum',
         ];
     }
 
-    private function getRandomPostTitle()
-    {
-        $titles = $this->getPhrases();
-
-        return $titles[array_rand($titles)];
-    }
-
     private function getRandomPostSummary($maxLength = 255)
     {
         $phrases = $this->getPhrases();

src/AppBundle/DataFixtures/ORM/TagFixtures.php

@@ -0,0 +1,59 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace AppBundle\DataFixtures\ORM;
+
+use AppBundle\Entity\Tag;
+use Doctrine\Common\DataFixtures\AbstractFixture;
+use Doctrine\Common\Persistence\ObjectManager;
+
+/**
+ * Defines the sample data to load in the database when running the unit and
+ * functional tests.
+ *
+ * Execute this command to load the data:
+ *
+ *   $ php bin/console doctrine:fixtures:load
+ *
+ * See http://symfony.com/doc/current/bundles/DoctrineFixturesBundle/index.html
+ *
+ * @author Yonel Ceruto <[email protected]>
+ */
+class TagFixtures extends AbstractFixture
+{
+    public static $names = [
+        'Lorem',
+        'ipsum',
+        'consectetur',
+        'adipiscing',
+        'incididunt',
+        'labore',
+        'voluptate',
+        'dolore',
+        'pariatur',
+    ];
+
+    /**
+     * {@inheritdoc}
+     */
+    public function load(ObjectManager $manager)
+    {
+        foreach (self::$names as $index => $name) {
+            $tag = new Tag();
+            $tag->setName($name);
+
+            $manager->persist($tag);
+            $this->addReference('tag-'.$index, $tag);
+        }
+
+        $manager->flush();
+    }
+}