src/applications/diffusion/view/DiffusionReadmeView.php

   1 <?php
   2
   3 final class DiffusionReadmeView extends DiffusionView {
   4
   5   private $path;
   6   private $content;
   7
   8   public function setPath($path) {
   9     $this->path = $path;
  10     return $this;
  11   }
  12
  13   public function getPath() {
  14     return $this->path;
  15   }
  16
  17   public function setContent($content) {
  18     $this->content = $content;
  19     return $this;
  20   }
  21
  22   public function getContent() {
  23     return $this->content;
  24   }
  25
  26   /**
  27    * Get the markup language a README should be interpreted as.
  28    *
  29    * @param string Local README path, like "README.txt".
  30    * @return string Best markup interpreter (like "remarkup") for this file.
  31    */
  32    private function getReadmeLanguage($path) {
  33     $path = phutil_utf8_strtolower($path);
  34     if ($path == 'readme') {
  35       return 'remarkup';
  36     }
  37
  38     $ext = last(explode('.', $path));
  39     switch ($ext) {
  40       case 'remarkup':
  41       case 'md':
  42         return 'remarkup';
  43       case 'rainbow':
  44         return 'rainbow';
  45       case 'txt':
  46       default:
  47         return 'text';
  48     }
  49   }
  50
  51
  52   public function render() {
  53     $readme_path = $this->getPath();
  54     $readme_name = basename($readme_path);
  55     $interpreter = $this->getReadmeLanguage($readme_name);
  56     require_celerity_resource('diffusion-readme-css');
  57
  58     $content = $this->getContent();
  59
  60     $class = null;
  61     switch ($interpreter) {
  62       case 'remarkup':
  63         // TODO: This is sketchy, but make sure we hit the markup cache.
  64         $markup_object = id(new PhabricatorMarkupOneOff())
  65           ->setEngineRuleset('diffusion-readme')
  66           ->setContent($content);
  67         $markup_field = 'default';
  68
  69         $content = id(new PhabricatorMarkupEngine())
  70           ->setViewer($this->getUser())
  71           ->addObject($markup_object, $markup_field)
  72           ->process()
  73           ->getOutput($markup_object, $markup_field);
  74
  75         $engine = $markup_object->newMarkupEngine($markup_field);
  76
  77         $readme_content = $content;
  78         $class = 'ml';
  79         break;
  80       case 'rainbow':
  81         $content = id(new PhutilRainbowSyntaxHighlighter())
  82           ->getHighlightFuture($content)
  83           ->resolve();
  84         $readme_content = phutil_escape_html_newlines($content);
  85
  86         require_celerity_resource('syntax-highlighting-css');
  87         $class = 'remarkup-code ml';
  88         break;
  89       default:
  90       case 'text':
  91         $readme_content = phutil_escape_html_newlines($content);
  92         $class = 'ml';
  93         break;
  94     }
  95
  96     $readme_content = phutil_tag(
  97       'div',
  98       array(
  99         'class' => $class,
 100       ),
 101       $readme_content);
 102
 103     $header = id(new PHUIHeaderView())
 104       ->setHeader($readme_name)
 105       ->addClass('diffusion-panel-header-view');
 106
 107     return id(new PHUIObjectBoxView())
 108       ->setHeader($header)
 109       ->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
 110       ->addClass('diffusion-mobile-view')
 111       ->appendChild($readme_content)
 112       ->addClass('diffusion-readme-view');
 113   }
 114
 115 }