phorge-phorge/src/applications/phriction/storage/PhrictionContent.php

<?php

/**
 * @task markup Markup Interface
 *
 * @group phriction
 */
final class PhrictionContent extends PhrictionDAO
  implements PhabricatorMarkupInterface {

  const MARKUP_FIELD_BODY = 'markup:body';

  protected $id;
  protected $documentID;
  protected $version;
  protected $authorPHID;

  protected $title;
  protected $slug;
  protected $content;
  protected $description;

  protected $changeType;
  protected $changeRef;

  public function renderContent(PhabricatorUser $viewer) {
    return PhabricatorMarkupEngine::renderOneObject(
      $this,
      self::MARKUP_FIELD_BODY,
      $viewer);
  }


/* -(  Markup Interface  )--------------------------------------------------- */


  /**
   * @task markup
   */
  public function getMarkupFieldKey($field) {
    if ($this->shouldUseMarkupCache($field)) {
      $id = $this->getID();
    } else {
      $id = PhabricatorHash::digest($this->getMarkupText($field));
    }
    return "phriction:{$field}:{$id}";
  }


  /**
   * @task markup
   */
  public function getMarkupText($field) {
    return $this->getContent();
  }


  /**
   * @task markup
   */
  public function newMarkupEngine($field) {
    return PhabricatorMarkupEngine::newPhrictionMarkupEngine();
  }


  /**
   * @task markup
   */
  public function didMarkupText(
    $field,
    $output,
    PhutilMarkupEngine $engine) {

    $toc = PhutilRemarkupEngineRemarkupHeaderBlockRule::renderTableOfContents(
      $engine);

    if ($toc) {
      $toc = hsprintf(
        '<div class="phabricator-remarkup-toc">'.
          '<div class="phabricator-remarkup-toc-header">%s</div>'.
          '%s'.
        '</div>',
        pht('Table of Contents'),
        $toc);
    }

    return hsprintf(
      '<div class="phabricator-remarkup">%s%s</div>',
      $toc,
      $output);
  }


  /**
   * @task markup
   */
  public function shouldUseMarkupCache($field) {
    return (bool)$this->getID();
  }


}