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   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 = -1)
  51      {
  52          global $lang;
  53          $changelog =& $this->changelog;
  54  
  55          // get revisions, and set correct pagination parameters (first, hasNext)
  56          if ($first === null) $first = -1;
  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['media'] = true;
  74              $RevInfo = new RevisionInfo($info);
  75              $RevInfo->isCurrent($changelog->isCurrentRevision($rev));
  76  
  77              $class = ($RevInfo->val('type') === DOKU_CHANGE_TYPE_MINOR_EDIT) ? 'minor' : '';
  78              $form->addTagOpen('li')->addClass($class);
  79              $form->addTagOpen('div')->addClass('li');
  80  
  81              if ($RevInfo->isCurrent()) {
  82                  $form->addCheckbox('rev2[]')->val($rev);
  83              } elseif (file_exists(mediaFN($this->id, $rev))) {
  84                  $form->addCheckbox('rev2[]')->val($rev);
  85              } else {
  86                  $form->addCheckbox('')->val($rev)->attr('disabled','disabled');
  87              }
  88              $form->addHTML(' ');
  89  
  90              $html = implode(' ', [
  91                  $RevInfo->showEditDate(),          // edit date and time
  92                  $RevInfo->showIconCompareWithCurrent(),  // link to diff view icon
  93                  $RevInfo->showFileName(),          // name of page or media
  94                  '<div>',
  95                  $RevInfo->showEditSummary(),       // edit summary
  96                  $RevInfo->showEditor(),            // editor info
  97                  $RevInfo->showSizechange(),        // size change indicator
  98                  $RevInfo->showCurrentIndicator(),  // current indicator (only when k=1)
  99                  '</div>',
 100              ]);
 101              $form->addHTML($html);
 102  
 103              $form->addTagClose('div');
 104              $form->addTagClose('li');
 105          }
 106          $form->addTagClose('ul');  // end of revision list
 107  
 108          // show button for diff view
 109          $form->addButton('do[diff]', $lang['diff2'])->attr('type', 'submit');
 110  
 111          $form->addTagClose('div'); // close div class=no
 112  
 113          print $form->toHTML('Revisions');
 114  
 115          // provide navigation for paginated revision list (of pages and/or media files)
 116          print $this->navigation($first, $hasNext, function ($n) {
 117              return media_managerURL(['first' => $n], '&', false, true);
 118          });
 119      }
 120  
 121  }