PHPXRef 0.7.1 : DokuWiki : /inc/Action/Export.php source

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   1  <?php
   2  
   3  namespace dokuwiki\Action;
   4  
   5  use dokuwiki\Action\Exception\ActionAbort;
   6  use dokuwiki\Extension\Event;
   7  
   8  /**
   9   * Class Export
  10   *
  11   * Handle exporting by calling the appropriate renderer
  12   *
  13   * @package dokuwiki\Action
  14   */
  15  class Export extends AbstractAction
  16  {
  17      /** @inheritdoc */
  18      public function minimumPermission()
  19      {
  20          return AUTH_READ;
  21      }
  22  
  23      /**
  24       * Export a wiki page for various formats
  25       *
  26       * Triggers ACTION_EXPORT_POSTPROCESS
  27       *
  28       *  Event data:
  29       *    data['id']      -- page id
  30       *    data['mode']    -- requested export mode
  31       *    data['headers'] -- export headers
  32       *    data['output']  -- export output
  33       *
  34       * @author Andreas Gohr <andi@splitbrain.org>
  35       * @author Michael Klier <chi@chimeric.de>
  36       * @inheritdoc
  37       */
  38      public function preProcess()
  39      {
  40          global $ID;
  41          global $REV;
  42          global $conf;
  43          global $lang;
  44  
  45          $pre = '';
  46          $post = '';
  47          $headers = [];
  48  
  49          // search engines: never cache exported docs! (Google only currently)
  50          $headers['X-Robots-Tag'] = 'noindex';
  51  
  52          $mode = substr($this->actionname, 7);
  53          switch ($mode) {
  54              case 'raw':
  55                  $headers['Content-Type'] = 'text/plain; charset=utf-8';
  56                  $headers['Content-Disposition'] = 'attachment; filename=' . noNS($ID) . '.txt';
  57                  $output = rawWiki($ID, $REV);
  58                  break;
  59              case 'xhtml':
  60                  $pre .= '<!DOCTYPE html>' . DOKU_LF;
  61                  $pre .= '<html lang="' . $conf['lang'] . '" dir="' . $lang['direction'] . '">' . DOKU_LF;
  62                  $pre .= '<head>' . DOKU_LF;
  63                  $pre .= '  <meta charset="utf-8" />' . DOKU_LF; // FIXME improve wrapper
  64                  $pre .= '  <title>' . $ID . '</title>' . DOKU_LF;
  65  
  66                  // get metaheaders
  67                  ob_start();
  68                  tpl_metaheaders();
  69                  $pre .= ob_get_clean();
  70  
  71                  $pre .= '</head>' . DOKU_LF;
  72                  $pre .= '<body>' . DOKU_LF;
  73                  $pre .= '<div class="dokuwiki export">' . DOKU_LF;
  74  
  75                  // get toc
  76                  $pre .= tpl_toc(true);
  77  
  78                  $headers['Content-Type'] = 'text/html; charset=utf-8';
  79                  $output = p_wiki_xhtml($ID, $REV, false);
  80  
  81                  $post .= '</div>' . DOKU_LF;
  82                  $post .= '</body>' . DOKU_LF;
  83                  $post .= '</html>' . DOKU_LF;
  84                  break;
  85              case 'xhtmlbody':
  86                  $headers['Content-Type'] = 'text/html; charset=utf-8';
  87                  $output = p_wiki_xhtml($ID, $REV, false);
  88                  break;
  89              default:
  90                  $output = p_cached_output(wikiFN($ID, $REV), $mode, $ID);
  91                  $headers = p_get_metadata($ID, "format $mode");
  92                  break;
  93          }
  94  
  95          // prepare event data
  96          $data = [];
  97          $data['id'] = $ID;
  98          $data['mode'] = $mode;
  99          $data['headers'] = $headers;
 100          $data['output'] =& $output;
 101  
 102          Event::createAndTrigger('ACTION_EXPORT_POSTPROCESS', $data);
 103  
 104          if (!empty($data['output'])) {
 105              if (is_array($data['headers'])) foreach ($data['headers'] as $key => $val) {
 106                  header("$key: $val");
 107              }
 108              echo $pre . $data['output'] . $post;
 109              exit;
 110          }
 111  
 112          throw new ActionAbort();
 113      }
 114  }
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/inc/Action/ -> Export.php (source)

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