Added code chunk viewing and inserting possibility

Signed-off-by: Gergely Polonkai (W00d5t0ck) <polesz@w00d5t0ck.info>
2012-09-05 12:59:21 +02:00
parent bcf6368db2
commit a41ddec070
16 changed files with 399 additions and 20 deletions
--- a/src/GergelyPolonkai/FrontBundle/Twig/CodeChunk.php
+++ b/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";
+    }
+}