Add twig bb2html filter

[packbundle] / Twig / PackExtension.php

diff --git a/Twig/PackExtension.php b/Twig/PackExtension.php
index 3b4aa072fa90711abc2114376207ba527e1f0f37..5ce4ed6e41f009bcb1c59b3604ccb10de6a3ead2 100644 (file)
--- a/Twig/PackExtension.php
+++ b/Twig/PackExtension.php
@@ -4,15 +4,17 @@ namespace Rapsys\PackBundle\Twig;
 
 use Symfony\Component\HttpKernel\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\Asset\Packages;
+use Twig\TwigFilter;
 
 class PackExtension extends \Twig_Extension {
-       #, $prefix = '@RapsysPackBundle/Resources/public/', $cpack = '/usr/local/bin/cpack', $jpack = '/usr/local/bin/jpack'
-       #$this->kernel = $kernel;
-       public function __construct(FileLocator $fileLocator, ContainerInterface $containerInterface) {
+       public function __construct(FileLocator $fileLocator, ContainerInterface $containerInterface, Packages $assetsPackages) {
                //Set file locator
                $this->fileLocator = $fileLocator;
                //Set container interface
                $this->containerInterface = $containerInterface;
+               //Set assets packages
+               $this->assetsPackages = $assetsPackages;
 
                //Set default prefix
                $this->prefix = '@RapsysPackBundle/Resources/public/';
@@ -21,17 +23,23 @@ class PackExtension extends \Twig_Extension {
                $this->coutput = 'css/*.pack.css';
                //Set default joutput
                $this->joutput = 'js/*.pack.js';
+               //Set default ioutput
+               $this->ioutput = 'img/*.pack.jpg';
 
-               //Set default cpack
-               $this->cpack = '/usr/local/bin/cpack';
-               //Set default jpack
-               $this->jpack = '/usr/local/bin/jpack';
+               //Set default cfilter
+               $this->cfilter = array('CPackFilter');
+               //Set default jfilter
+               $this->jfilter = array('JPackFilter');
+               //Set default ifilter
+               $this->ifilter = array('IPackFilter');
 
                //Load configuration
                if ($containerInterface->hasParameter('rapsys_pack')) {
-                       foreach($containerInterface->getParameter('rapsys_pack') as $k => $v) {
-                               if (isset($this->$k)) {
-                                       $this->$k = $v;
+                       if ($parameters = $containerInterface->getParameter('rapsys_pack')) {
+                               foreach($parameters as $k => $v) {
+                                       if (isset($this->$k) && !empty($v)) {
+                                               $this->$k = $v;
+                                       }
                                }
                        }
                }
@@ -42,9 +50,68 @@ class PackExtension extends \Twig_Extension {
 
        public function getTokenParsers() {
                return array(
-                       new PackTokenParser($this->fileLocator, $this->containerInterface, $this->prefix, 'stylesheets', $this->coutput, $this->cpack),
-                       new PackTokenParser($this->fileLocator, $this->containerInterface, $this->prefix, 'javascripts', $this->joutput, $this->jpack),
-                       #new PackTokenParser($this->fileLocator, $this->containerInterface, $this->prefix, 'image', '*.pack.{tld}'),
+                       new PackTokenParser($this->fileLocator, $this->containerInterface, $this->assetsPackages, $this->prefix, 'stylesheet', $this->coutput, $this->cfilter),
+                       new PackTokenParser($this->fileLocator, $this->containerInterface, $this->assetsPackages, $this->prefix, 'javascript', $this->joutput, $this->jfilter),
+                       new PackTokenParser($this->fileLocator, $this->containerInterface, $this->assetsPackages, $this->prefix, 'image', $this->ioutput, $this->ifilter)
+               );
+       }
+
+       public function getFilters() {
+               return array(
+                       new TwigFilter(
+                               'bb2html',
+                               function($text) {
+                                       $ctx = bbcode_create(
+                                               array(
+                                                       '' => array('type' => BBCODE_TYPE_ROOT),
+                                                       'code' => array(
+                                                               'type' => BBCODE_TYPE_OPTARG,
+                                                               'open_tag' => '<pre class="{PARAM}">',
+                                                               'close_tag' => '</pre>',
+                                                               'default_arg' => '{CONTENT}'
+                                                       ),
+                                                       'ul' => array(
+                                                               'type' => BBCODE_TYPE_NOARG,
+                                                               'open_tag' => '<ul>',
+                                                               'close_tag' => '</ul>',
+                                                               'childs' => 'li'
+                                                       ),
+                                                       'li' => array(
+                                                               'type' => BBCODE_TYPE_NOARG,
+                                                               'open_tag' => '<li>',
+                                                               'close_tag' => '</li>',
+                                                               'parent' => 'ul',
+                                                               'childs' => 'url'
+                                                       ),
+                                                       'url' => array(
+                                                               'type' => BBCODE_TYPE_OPTARG,
+                                                               'open_tag' => '<a href="{PARAM}">',
+                                                               'close_tag' => '</a>',
+                                                               'default_arg' => '{CONTENT}',
+                                                               'parent' => 'p,li'
+                                                       )
+                                               )
+                                       );
+                                       $text = nl2br(bbcode_parse($ctx, htmlspecialchars($text)));
+                                       if (preg_match_all('#\<pre[^>]*\>(.*?)\</pre\>#s', $text, $matches) && !empty($matches[1])) {
+                                               foreach($matches[1] as $string) {
+                                                       $text = str_replace($string, str_replace('<br />', '', $string), $text);
+                                               }
+                                       }
+                                       if (preg_match_all('#\<ul[^>]*\>(.*?)\</ul\>#s', $text, $matches) && !empty($matches[1])) {
+                                               foreach($matches[1] as $string) {
+                                                       $text = str_replace($string, str_replace('<br />', '', $string), $text);
+                                               }
+                                       }
+                                       $text = preg_replace(
+                                               array('#(<br />(\r?\n?))*<pre#s', '#</pre>(<br />(\r?\n?))*#', '#(<br />(\r?\n?))*<ul#s', '#</ul>(<br />(\r?\n?))*#', '#(<br />(\r?\n?)){2,}#'),
+                                               array('</p>\2<pre', '</pre>\2<p>', '</p>\2<ul', '</ul>\2<p>', '</p>\2<p>'),
+                                               $text
+                                       );
+                                       return $text;
+                               },
+                               array('is_safe' => array('html'))
+                       )
                );
        }
 }