protected function MarkdownExtra::_doFencedCodeBlocks_callback in Markdown 7

* Callback to process fenced code blocks *

Parameters

array $matches: * @return string

File

includes/MarkdownExtra.php, line 1447

Class

MarkdownExtra

Markdown Extra Parser Class

Namespace

Michelf

Code

protected function _doFencedCodeBlocks_callback($matches) {
  $classname =& $matches[2];
  $attrs =& $matches[3];
  $codeblock = $matches[4];
  if ($this->code_block_content_func) {
    $codeblock = call_user_func($this->code_block_content_func, $codeblock, $classname);
  }
  else {
    $codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES);
  }
  $codeblock = preg_replace_callback('/^\\n+/', array(
    $this,
    '_doFencedCodeBlocks_newlines',
  ), $codeblock);
  $classes = array();
  if ($classname != "") {
    if ($classname[0] == '.') {
      $classname = substr($classname, 1);
    }
    $classes[] = $this->code_class_prefix . $classname;
  }
  $attr_str = $this
    ->doExtraAttributes($this->code_attr_on_pre ? "pre" : "code", $attrs, null, $classes);
  $pre_attr_str = $this->code_attr_on_pre ? $attr_str : '';
  $code_attr_str = $this->code_attr_on_pre ? '' : $attr_str;
  $codeblock = "<pre{$pre_attr_str}><code{$code_attr_str}>{$codeblock}</code></pre>";
  return "\n\n" . $this
    ->hashBlock($codeblock) . "\n\n";
}