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