From ea325aab7ff7bea1b4353f4cb30a88a4324c6f95 Mon Sep 17 00:00:00 2001
From: "Gergely Polonkai (W00d5t0ck)" <polesz@w00d5t0ck.info>
Date: Tue, 4 Sep 2012 10:42:20 +0200
Subject: [PATCH] Added GeshiBundle to highlight source code

Signed-off-by: Gergely Polonkai (W00d5t0ck) <polesz@w00d5t0ck.info>
---
 app/AppKernel.php                             |  2 +
 composer.json                                 |  1 +
 .../FrontBundle/Resources/public/css/code.css | 58 +++++++++++++++++++
 .../DependencyInjection/Configuration.php     | 29 ++++++++++
 .../GergelyPolonkaiGeshiExtension.php         | 28 +++++++++
 .../GergelyPolonkaiGeshiBundle.php            |  9 +++
 .../GeshiBundle/Resources/config/services.yml |  8 +++
 .../GeshiBundle/Twig/GeshiHighlight.php       | 45 ++++++++++++++
 8 files changed, 180 insertions(+)
 create mode 100644 src/GergelyPolonkai/FrontBundle/Resources/public/css/code.css
 create mode 100644 src/GergelyPolonkai/GeshiBundle/DependencyInjection/Configuration.php
 create mode 100644 src/GergelyPolonkai/GeshiBundle/DependencyInjection/GergelyPolonkaiGeshiExtension.php
 create mode 100644 src/GergelyPolonkai/GeshiBundle/GergelyPolonkaiGeshiBundle.php
 create mode 100644 src/GergelyPolonkai/GeshiBundle/Resources/config/services.yml
 create mode 100644 src/GergelyPolonkai/GeshiBundle/Twig/GeshiHighlight.php

diff --git a/app/AppKernel.php b/app/AppKernel.php
index a97dffd..cbcd68a 100644
--- a/app/AppKernel.php
+++ b/app/AppKernel.php
@@ -1,4 +1,5 @@
 <?php
+require __DIR__ . '/../vendor/easybook/geshi/geshi.php';
 
 use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\Config\Loader\LoaderInterface;
@@ -21,6 +22,7 @@ class AppKernel extends Kernel
             new JMS\SecurityExtraBundle\JMSSecurityExtraBundle(),
 	    new Io\TcpdfBundle\IoTcpdfBundle(),
             new GergelyPolonkai\FrontBundle\GergelyPolonkaiFrontBundle(),
+            new GergelyPolonkai\GeshiBundle\GergelyPolonkaiGeshiBundle(),
         );
 
         if (in_array($this->getEnvironment(), array('dev', 'test'))) {
diff --git a/composer.json b/composer.json
index 257c1c9..db5f94f 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,7 @@
         "sensio/generator-bundle": "2.1.*",
         "jms/security-extra-bundle": "1.2.*",
         "jms/di-extra-bundle": "1.1.*",
+	"easybook/geshi": "dev-master",
         "gergelypolonkai/tcpdfbundle": "dev-master"
     },
     "scripts": {
diff --git a/src/GergelyPolonkai/FrontBundle/Resources/public/css/code.css b/src/GergelyPolonkai/FrontBundle/Resources/public/css/code.css
new file mode 100644
index 0000000..803f2a3
--- /dev/null
+++ b/src/GergelyPolonkai/FrontBundle/Resources/public/css/code.css
@@ -0,0 +1,58 @@
+/* 
+    Document   : code
+    Created on : 2012.09.04., 10:05:47
+    Author     : polonkai.gergely
+    Description:
+        Purpose of the stylesheet follows.
+*/
+
+.code {
+    font-family: monospace;
+    background-color: #333;
+    padding: 5px;
+}
+
+.code * {
+    font-family: monospace;
+    color: #b5b5b5;
+}
+
+.code .kw1 {
+    color: #f0e68c;
+}
+
+.code .kw2 {
+    color: #cd5c5c;
+}
+
+.code .kw3 {
+    color: #f8dead;
+}
+
+.code .kw4 {
+    color: #ffa0a0;
+}
+
+.code .re0 {
+    color: #98fb98;
+}
+
+.code .sy0 {
+    color: #d9d9d9;
+}
+
+.code .co4 {
+    color: #87ceeb;
+}
+
+.code .br0 {
+    color: #f8d8a9;
+}
+
+.code .st_h {
+    color: #ffa0a0;
+}
+
+.code .me1 {
+    color: #ffffff;
+}
\ No newline at end of file
diff --git a/src/GergelyPolonkai/GeshiBundle/DependencyInjection/Configuration.php b/src/GergelyPolonkai/GeshiBundle/DependencyInjection/Configuration.php
new file mode 100644
index 0000000..0eb34d5
--- /dev/null
+++ b/src/GergelyPolonkai/GeshiBundle/DependencyInjection/Configuration.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace GergelyPolonkai\GeshiBundle\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+/**
+ * This is the class that validates and merges configuration from your app/config files
+ *
+ * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
+ */
+class Configuration implements ConfigurationInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function getConfigTreeBuilder()
+    {
+        $treeBuilder = new TreeBuilder();
+        $rootNode = $treeBuilder->root('gergely_polonkai_geshi');
+
+        // Here you should define the parameters that are allowed to
+        // configure your bundle. See the documentation linked above for
+        // more information on that topic.
+
+        return $treeBuilder;
+    }
+}
diff --git a/src/GergelyPolonkai/GeshiBundle/DependencyInjection/GergelyPolonkaiGeshiExtension.php b/src/GergelyPolonkai/GeshiBundle/DependencyInjection/GergelyPolonkaiGeshiExtension.php
new file mode 100644
index 0000000..331f216
--- /dev/null
+++ b/src/GergelyPolonkai/GeshiBundle/DependencyInjection/GergelyPolonkaiGeshiExtension.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace GergelyPolonkai\GeshiBundle\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Loader;
+
+/**
+ * This is the class that loads and manages your bundle configuration
+ *
+ * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html}
+ */
+class GergelyPolonkaiGeshiExtension extends Extension
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $configuration = new Configuration();
+        $config = $this->processConfiguration($configuration, $configs);
+
+        $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+        $loader->load('services.yml');
+    }
+}
diff --git a/src/GergelyPolonkai/GeshiBundle/GergelyPolonkaiGeshiBundle.php b/src/GergelyPolonkai/GeshiBundle/GergelyPolonkaiGeshiBundle.php
new file mode 100644
index 0000000..c1ff2be
--- /dev/null
+++ b/src/GergelyPolonkai/GeshiBundle/GergelyPolonkaiGeshiBundle.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace GergelyPolonkai\GeshiBundle;
+
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+class GergelyPolonkaiGeshiBundle extends Bundle
+{
+}
diff --git a/src/GergelyPolonkai/GeshiBundle/Resources/config/services.yml b/src/GergelyPolonkai/GeshiBundle/Resources/config/services.yml
new file mode 100644
index 0000000..e27e075
--- /dev/null
+++ b/src/GergelyPolonkai/GeshiBundle/Resources/config/services.yml
@@ -0,0 +1,8 @@
+parameters:
+    gergely_polonkai_geshi.geshi_highlighter.class: GergelyPolonkai\GeshiBundle\Twig\GeshiHighlight
+
+services:
+    gergely_polonkai_geshi.geshi_highlighter:
+        class: %gergely_polonkai_geshi.geshi_highlighter.class%
+        tags:
+            - { name: 'twig.extension' }
\ No newline at end of file
diff --git a/src/GergelyPolonkai/GeshiBundle/Twig/GeshiHighlight.php b/src/GergelyPolonkai/GeshiBundle/Twig/GeshiHighlight.php
new file mode 100644
index 0000000..bf7ff87
--- /dev/null
+++ b/src/GergelyPolonkai/GeshiBundle/Twig/GeshiHighlight.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace GergelyPolonkai\GeshiBundle\Twig;
+
+use GeSHi;
+
+/**
+ * Description of GeshiHighlight
+ *
+ * @author polonkai.gergely
+ */
+class GeshiHighlight extends \Twig_Extension
+{
+    /**
+     *
+     * @var \GeSHi $geshi
+     */
+    private $geshi;
+
+    public function __construct()
+    {
+        $this->geshi = new GeSHi();
+    }
+
+    public function getFilters()
+    {
+        return array(
+            'geshi_highlight' => new \Twig_Filter_Method($this, 'geshiFilter', array('is_safe' => array('html'))),
+        );
+    }
+
+    public function geshiFilter($code, $lang)
+    {
+        $this->geshi->set_language($lang);
+        $this->geshi->set_source($code);
+        $this->geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
+        $this->geshi->enable_keyword_links(false);
+        $this->geshi->enable_classes();
+        return $this->geshi->parse_code();
+    }
+
+    public function getName() {
+        return 'geshi_highlighter';
+    }
+}