inc/Subscriptions/PageSubscriptionSender.php

   1 <?php
   2
   3
   4 namespace dokuwiki\Subscriptions;
   5
   6
   7 use Diff;
   8 use InlineDiffFormatter;
   9 use UnifiedDiffFormatter;
  10
  11 class PageSubscriptionSender extends SubscriptionSender
  12 {
  13
  14     /**
  15      * Send the diff for some page change
  16      *
  17      * @param string   $subscriber_mail The target mail address
  18      * @param string   $template        Mail template ('subscr_digest', 'subscr_single', 'mailtext', ...)
  19      * @param string   $id              Page for which the notification is
  20      * @param int|null $rev             Old revision if any
  21      * @param string   $summary         Change summary if any
  22      * @param int|null $current_rev     New revision if any
  23      *
  24      * @return bool                     true if successfully sent
  25      */
  26     public function sendPageDiff($subscriber_mail, $template, $id, $rev = null, $summary = '', $current_rev = null)
  27     {
  28         global $DIFF_INLINESTYLES;
  29
  30         // prepare replacements (keys not set in hrep will be taken from trep)
  31         $trep = [
  32             'PAGE' => $id,
  33             'NEWPAGE' => wl($id, $current_rev?('rev='.$current_rev):'', true, '&'),
  34             'SUMMARY' => $summary,
  35             'SUBSCRIBE' => wl($id, ['do' => 'subscribe'], true, '&'),
  36         ];
  37         $hrep = [];
  38
  39         if ($rev) {
  40             $subject = 'changed';
  41             $trep['OLDPAGE'] = wl($id, "rev=$rev", true, '&');
  42
  43             $old_content = rawWiki($id, $rev);
  44             $new_content = rawWiki($id);
  45
  46             $df = new Diff(
  47                 explode("\n", $old_content),
  48                 explode("\n", $new_content)
  49             );
  50             $dformat = new UnifiedDiffFormatter();
  51             $tdiff = $dformat->format($df);
  52
  53             $DIFF_INLINESTYLES = true;
  54             $df = new Diff(
  55                 explode("\n", $old_content),
  56                 explode("\n", $new_content)
  57             );
  58             $dformat = new InlineDiffFormatter();
  59             $hdiff = $dformat->format($df);
  60             $hdiff = '<table>' . $hdiff . '</table>';
  61             $DIFF_INLINESTYLES = false;
  62         } else {
  63             $subject = 'newpage';
  64             $trep['OLDPAGE'] = '---';
  65             $tdiff = rawWiki($id);
  66             $hdiff = nl2br(hsc($tdiff));
  67         }
  68
  69         $trep['DIFF'] = $tdiff;
  70         $hrep['DIFF'] = $hdiff;
  71
  72         $headers = ['Message-Id' => $this->getMessageID($id)];
  73         if ($rev) {
  74             $headers['In-Reply-To'] = $this->getMessageID($id, $rev);
  75         }
  76
  77         return $this->send(
  78             $subscriber_mail,
  79             $subject,
  80             $id,
  81             $template,
  82             $trep,
  83             $hrep,
  84             $headers
  85         );
  86     }
  87
  88 }