inc/Ui/MediaRevisions.php

   1 <?php
   2
   3 namespace dokuwiki\Ui;
   4
   5 use dokuwiki\ChangeLog\MediaChangeLog;
   6 use dokuwiki\ChangeLog\RevisionInfo;
   7 use dokuwiki\Form\Form;
   8 use InvalidArgumentException;
   9
  10 /**
  11  * DokuWiki MediaRevisions Interface
  12  *
  13  * @package dokuwiki\Ui
  14  */
  15 class MediaRevisions extends Revisions
  16 {
  17     /* @var MediaChangeLog */
  18     protected $changelog;
  19
  20     /**
  21      * MediaRevisions Ui constructor
  22      *
  23      * @param string $id  id of media
  24      */
  25     public function __construct($id)
  26     {
  27         if (!$id) {
  28             throw new InvalidArgumentException('media id should not be empty!');
  29         }
  30         parent::__construct($id);
  31     }
  32
  33     /** @inheritdoc */
  34     protected function setChangeLog()
  35     {
  36         $this->changelog = new MediaChangeLog($this->id);
  37     }
  38
  39     /**
  40      * Display a list of Media Revisions in the MediaManager
  41      *
  42      * @author Andreas Gohr <andi@splitbrain.org>
  43      * @author Ben Coburn <btcoburn@silicodon.net>
  44      * @author Kate Arzamastseva <pshns@ukr.net>
  45      * @author Satoshi Sahara <sahara.satoshi@gmail.com>
  46      *
  47      * @param int $first  skip the first n changelog lines
  48      * @return void
  49      */
  50     public function show($first = 0)
  51     {
  52         global $lang;
  53         $changelog =& $this->changelog;
  54
  55         // get revisions, and set correct pagenation parameters (first, hasNext)
  56         if ($first === null) $first = 0;
  57         $hasNext = false;
  58         $revisions = $this->getRevisions($first, $hasNext);
  59
  60         // create the form
  61         $form = new Form([
  62                 'id' => 'page__revisions', // must not be "media__revisions"
  63                 'action' => media_managerURL(['image' => $this->id], '&'),
  64                 'class'  => 'changes',
  65         ]);
  66         $form->setHiddenField('mediado', 'diff'); // required for media revisions
  67         $form->addTagOpen('div')->addClass('no');
  68
  69         // start listing
  70         $form->addTagOpen('ul');
  71         foreach ($revisions as $info) {
  72             $rev = $info['date'];
  73             $info['current'] = $changelog->isCurrentRevision($rev);
  74
  75             $class = ($info['type'] === DOKU_CHANGE_TYPE_MINOR_EDIT) ? 'minor' : '';
  76             $form->addTagOpen('li')->addClass($class);
  77             $form->addTagOpen('div')->addClass('li');
  78
  79             if (isset($info['current'])) {
  80                 $form->addCheckbox('rev2[]')->val($rev);
  81             } elseif (file_exists(mediaFN($this->id, $rev))) {
  82                 $form->addCheckbox('rev2[]')->val($rev);
  83             } else {
  84                 $form->addCheckbox('')->val($rev)->attr('disabled','disabled');
  85             }
  86             $form->addHTML(' ');
  87
  88             $RevInfo = new RevisionInfo($info);
  89             $html = implode(' ', [
  90                 $RevInfo->editDate(),          // edit date and time
  91                 $RevInfo->difflinkRevision(),  // link to diffview icon
  92                 $RevInfo->itemName(),          // name of page or media
  93                 '<div>',
  94                 $RevInfo->editSummary(),       // edit summary
  95                 $RevInfo->editor(),            // editor info
  96                 $RevInfo->sizechange(),        // size change indicator
  97                 $RevInfo->currentIndicator(),  // current indicator (only when k=1)
  98                 '</div>',
  99             ]);
 100             $form->addHTML($html);
 101
 102             $form->addTagClose('div');
 103             $form->addTagClose('li');
 104         }
 105         $form->addTagClose('ul');  // end of revision list
 106
 107         // show button for diff view
 108         $form->addButton('do[diff]', $lang['diff2'])->attr('type', 'submit');
 109
 110         $form->addTagClose('div'); // close div class=no
 111
 112         print $form->toHTML('Revisions');
 113
 114         // provide navigation for pagenated revision list (of pages and/or media files)
 115         print $this->navigation($first, $hasNext, function ($n) {
 116             return media_managerURL(['first' => $n], '&', false, true);
 117         });
 118     }
 119
 120 }