Added code chunk viewing and inserting possibility

Signed-off-by: Gergely Polonkai (W00d5t0ck) <polesz@w00d5t0ck.info>

app/DoctrineMigrations/Version20120905113054.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration,
+    Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Auto-generated Migration: Please modify to your need!
+ */
+class Version20120905113054 extends AbstractMigration
+{
+    public function up(Schema $schema)
+    {
+        // this up() migration is autogenerated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
+
+        $this->addSql("CREATE TABLE code_chunks (id INT AUTO_INCREMENT NOT NULL, language VARCHAR(20) NOT NULL, title VARCHAR(100) NOT NULL, slug VARCHAR(100) NOT NULL, description LONGTEXT DEFAULT NULL, content LONGTEXT NOT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci ENGINE = InnoDB");
+    }
+
+    public function down(Schema $schema)
+    {
+        // this down() migration is autogenerated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
+
+        $this->addSql("DROP TABLE code_chunks");
+    }
+}

src/GergelyPolonkai/FrontBundle/Controller/DefaultController.php

@@ -5,6 +5,9 @@ namespace GergelyPolonkai\FrontBundle\Controller;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
+
+use GergelyPolonkai\FrontBundle\Entity\CodeChunk;
 
 /**
  * @Route("")
@@ -60,4 +63,21 @@ class DefaultController extends Controller
             );
         }
     }
+
+    /**
+     *
+     * @param  string $slug
+     * @param  string $language
+     * @return array
+     *
+     * @Route("/code-chunk/{language}/{slug}.html", name="GergelyPolonkaiFrontBundle_viewCode")
+     * @Template
+     * @ParamConverter("codeChunk", options={"mapping"={"slug"="slug", "language"="language"}})
+     */
+    public function viewCodeAction(CodeChunk $codeChunk)
+    {
+        return array(
+            'code_chunk' => $codeChunk,
+        );
+    }
 }

src/GergelyPolonkai/FrontBundle/Entity/CodeChunk.php

@@ -0,0 +1,192 @@
+<?php
+namespace GergelyPolonkai\FrontBundle\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+use Gedmo\Mapping\Annotation as GedmoORM;
+
+/**
+ * Description of CodeChunk
+ *
+ * @author polonkai.gergely
+ *
+ * @ORM\Entity
+ * @ORM\Table(name="code_chunks")
+ */
+class CodeChunk
+{
+    /**
+     *
+     * @var integer $id
+     *
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     * @ORM\Column(type="integer")
+     */
+    private $id;
+
+    /**
+     *
+     * @var string $language
+     *
+     * @ORM\Column(type="string", length=20, nullable=false)
+     */
+    private $language;
+
+    /**
+     *
+     * @var string $title
+     *
+     * @ORM\Column(type="string", length=100, nullable=false)
+     */
+    private $title;
+
+    /**
+     *
+     * @var string $slug
+     *
+     * @GedmoORM\Slug(fields={"title"})
+     * @ORM\Column(type="string", length=100, nullable=false)
+     */
+    private $slug;
+
+    /**
+     *
+     * @var string $description
+     *
+     * @ORM\Column(type="text", nullable=true)
+     */
+    private $description;
+
+    /**
+     *
+     * @var string $content
+     *
+     * @ORM\Column(type="text", nullable=false)
+     */
+    private $content;
+
+    /**
+     * Get id
+     *
+     * @return integer
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set language
+     *
+     * @param  string    $language
+     * @return CodeChunk
+     */
+    public function setLanguage($language)
+    {
+        $this->language = $language;
+
+        return $this;
+    }
+
+    /**
+     * Get language
+     *
+     * @return string
+     */
+    public function getLanguage()
+    {
+        return $this->language;
+    }
+
+    /**
+     * Set title
+     *
+     * @param  string    $title
+     * @return CodeChunk
+     */
+    public function setTitle($title)
+    {
+        $this->title = $title;
+
+        return $this;
+    }
+
+    /**
+     * Get title
+     *
+     * @return string
+     */
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    /**
+     * Set slug
+     *
+     * @param  string    $slug
+     * @return CodeChunk
+     */
+    public function setSlug($slug)
+    {
+        $this->slug = $slug;
+
+        return $this;
+    }
+
+    /**
+     * Get slug
+     *
+     * @return string
+     */
+    public function getSlug()
+    {
+        return $this->slug;
+    }
+
+    /**
+     * Set description
+     *
+     * @param  string    $description
+     * @return CodeChunk
+     */
+    public function setDescription($description)
+    {
+        $this->description = $description;
+
+        return $this;
+    }
+
+    /**
+     * Get description
+     *
+     * @return string
+     */
+    public function getDescription()
+    {
+        return $this->description;
+    }
+
+    /**
+     * Set content
+     *
+     * @param  string    $content
+     * @return CodeChunk
+     */
+    public function setContent($content)
+    {
+        $this->content = $content;
+
+        return $this;
+    }
+
+    /**
+     * Get content
+     *
+     * @return string
+     */
+    public function getContent()
+    {
+        return $this->content;
+    }
+}

src/GergelyPolonkai/FrontBundle/Entity/User.php

@@ -43,14 +43,17 @@ class User implements UserInterface
         return $this->name . '(' . $this->username . ')';
     }
 
-    public function getSalt() {
+    public function getSalt()
+    {
         return $this->password;
     }
 
-    public function eraseCredentials() {
+    public function eraseCredentials()
+    {
     }
 
-    public function getRoles() {
+    public function getRoles()
+    {
         return array('ROLE_ADMIN');
     }
 
@@ -119,6 +122,7 @@ class User implements UserInterface
     public function setPassword($password)
     {
         $this->password = $password;
+
         return $this;
     }
 

src/GergelyPolonkai/FrontBundle/Resources/public/css/code.css

@@ -6,12 +6,38 @@
         Purpose of the stylesheet follows.
 */
 
+.code-chunk {
+    background-color: #b5b5b5;
+    padding: 10px;
+}
+
+.code-chunk .code-title {
+    text-indent: 0 !important;
+    font-size: 120%;
+    font-weight: bold;
+}
+
+.code-chunk .code-description {
+    border: 1px solid #333;
+    background-color: #d9d9d9;
+    padding: 3px;
+    text-indent: 0 !important;
+    margin: .5em 0 0 0 !important;
+    font-size: 75%;
+    color: #444;
+}
+
 .code {
     font-family: monospace;
     background-color: #333;
     padding: 5px;
 }
 
+.code-chunk .code {
+    height: 300px;
+    overflow: auto;
+}
+
 .code * {
     font-family: monospace;
     color: #b5b5b5;

src/GergelyPolonkai/FrontBundle/Resources/views/Blog/postViewer.html.twig

@@ -0,0 +1,3 @@
+<h3>{% if title_links %}<a href="{{ path('GergelyPolonkaiFront_blogViewPost', {year: post.createdAt|date('Y'), month: post.createdAt|date('m'), day: post.createdAt|date('d'), slug: post.slug}) }}">{% endif %}{{ post.title }}{% if title_links %}</a>{% endif %}</h3>
+<p class="article-date">{{ post.createdAt|date('m-d-Y :: H:i') }} by {{ post.user.name }}</p>
+{{ post.content|insert_code_chunks }}

src/GergelyPolonkai/FrontBundle/Resources/views/Blog/viewPost.html.twig

@@ -1,6 +1,5 @@
 {% extends 'GergelyPolonkaiFrontBundle:Default:front_base.html.twig' %}
+
 {% block content %}
-<h3>{{ post.title }}</h3>
-<p class="article-date">{{ post.createdAt|date('m-d-Y :: H:i') }} by {{ post.user.name }}</p>
-{{ post.content|raw }}
+{% include 'GergelyPolonkaiFrontBundle:Blog:postViewer.html.twig' with {'post': post, 'title_links': false} %}
 {% endblock content %}

src/GergelyPolonkai/FrontBundle/Resources/views/Default/index.html.twig

@@ -2,8 +2,6 @@
 
 {% block content %}
 {% for post in posts %}
-<h3><a href="{{ path('GergelyPolonkaiFront_blogViewPost', {year: post.createdAt|date('Y'), month: post.createdAt|date('m'), day: post.createdAt|date('d'), slug: post.slug}) }}">{{ post.title }}</a></h3>
-<p class="article-date">{{ post.createdAt|date('m-d-Y :: H:i') }} by {{ post.user.name }}</p>
-{{ post.content|raw }}
+{% include 'GergelyPolonkaiFrontBundle:Blog:postViewer.html.twig' with {'post': post, 'title_links': true} %}
 {% endfor %}
 {% endblock content %}

src/GergelyPolonkai/FrontBundle/Resources/views/Default/viewCode.html.twig

@@ -0,0 +1,11 @@
+{% extends 'GergelyPolonkaiFrontBundle:Default:front_base.html.twig' %}
+
+{% block content %}
+<h3>{{ code_chunk.title }}</h3>
+{{ code_chunk.content|geshi_highlight(code_chunk.language) }}
+{% if code_chunk.description %}
+<div class="code-description">
+    {{ code_chunk.description }}
+</div>
+{% endif %}
+{% endblock %}

src/GergelyPolonkai/FrontBundle/Service/CryptEncoder.php

@@ -13,11 +13,13 @@ use JMS\DiExtraBundle\Annotation as DI;
  */
 class CryptEncoder implements PasswordEncoderInterface
 {
-    public function encodePassword($raw, $salt) {
+    public function encodePassword($raw, $salt)
+    {
         return crypt($raw);
     }
 
-    public function isPasswordValid($encoded, $raw, $salt) {
+    public function isPasswordValid($encoded, $raw, $salt)
+    {
         return (crypt($raw, $encoded) === $encoded);
     }
 }

src/GergelyPolonkai/FrontBundle/Twig/CodeChunk.php

@@ -0,0 +1,96 @@
+<?php
+namespace GergelyPolonkai\FrontBundle\Twig;
+
+use Symfony\Bridge\Doctrine\RegistryInterface;
+use JMS\DiExtraBundle\Annotation as DI;
+use Symfony\Component\Routing\Router;
+
+/**
+ * Description of CodeChunk
+ *
+ * @author polonkai.gergely
+ *
+ * @DI\Service
+ * @DI\Tag("twig.extension")
+ */
+class CodeChunk extends \Twig_Extension
+{
+    /**
+     * @var Symfony\Bridge\Doctrine\RegistryInterface $doctrine
+     */
+    private $doctrine;
+
+    /**
+     *
+     * @var Symfony\Component\Routing\Router $router
+     */
+    private $router;
+
+    private $hiliter;
+
+    /**
+     * @DI\InjectParams({
+     *     "doctrine" = @DI\Inject("doctrine"),
+     *     "router"   = @DI\Inject("router"),
+     *     "hiliter"  = @DI\Inject("gergely_polonkai_geshi.geshi_highlighter")
+     * })
+     */
+    public function __construct(RegistryInterface $doctrine, Router $router, $hiliter)
+    {
+        $this->doctrine = $doctrine;
+        $this->router = $router;
+        $this->hiliter = $hiliter;
+    }
+
+    public function getFilters()
+    {
+        return array(
+            'insert_code_chunks' => new \Twig_Filter_Method($this, 'insertCodeChunks', array('is_safe' => array('html'))),
+        );
+    }
+
+    public function insertCodeChunks($string)
+    {
+        $m = array();
+        $chunkRepo = $this->doctrine->getRepository('GergelyPolonkaiFrontBundle:CodeChunk');
+
+        while (
+            preg_match(
+                '/\\[\\$ code:([^:]+):([^ ]+) \\$\\]/i',
+                    $string, $m, PREG_OFFSET_CAPTURE)
+        ) {
+            $start = $m[0][1];
+            $fullTag = $m[0][0];
+            $len = strlen($fullTag);
+
+            $lang = strtolower($m[1][0]);
+            $slug = strtolower($m[2][0]);
+
+            $replacement = '';
+            $chunk = $chunkRepo->findOneBy(array('language' => $lang, 'slug' => $slug));
+
+            if ($chunk !== null) {
+                $link = $this->router->generate('GergelyPolonkaiFrontBundle_viewCode', array('language' => $lang, 'slug' => $slug));
+                $replacement = '<div class="code-chunk">
+    <p class="code-title"><a href="' . $link . '">' . $chunk->getTitle() . '</a></p>
+' . $this->hiliter->geshiFilter($chunk->getContent(), $lang) . "\n";
+                $description = $chunk->getDescription();
+                if (($description !== null) && ($description != '')) {
+                    $replacement .= '    <div class="code-description">
+        ' . $description . "
+    </div>\n";
+                }
+                $replacement .= '</div>';
+            }
+
+            $string = substr_replace($string, $replacement, $start, $len);
+        }
+
+        return $string;
+    }
+
+    public function getName()
+    {
+        return "code_chunk";
+    }
+}