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   1  <?php
   2  
   3  final class PhabricatorPasteTransaction
   4    extends PhabricatorApplicationTransaction {
   5  
   6    const TYPE_CONTENT = 'paste.create';
   7    const TYPE_TITLE = 'paste.title';
   8    const TYPE_LANGUAGE = 'paste.language';
   9  
  10    public function getApplicationName() {
  11      return 'pastebin';
  12    }
  13  
  14    public function getApplicationTransactionType() {
  15      return PhabricatorPastePastePHIDType::TYPECONST;
  16    }
  17  
  18    public function getApplicationTransactionCommentObject() {
  19      return new PhabricatorPasteTransactionComment();
  20    }
  21  
  22    public function getRequiredHandlePHIDs() {
  23      $phids = parent::getRequiredHandlePHIDs();
  24  
  25      switch ($this->getTransactionType()) {
  26        case self::TYPE_CONTENT:
  27          $phids[] = $this->getObjectPHID();
  28          break;
  29      }
  30  
  31      return $phids;
  32    }
  33  
  34    public function shouldHide() {
  35      $old = $this->getOldValue();
  36      switch ($this->getTransactionType()) {
  37        case self::TYPE_TITLE:
  38        case self::TYPE_LANGUAGE:
  39          return ($old === null);
  40      }
  41      return parent::shouldHide();
  42    }
  43  
  44    public function getIcon() {
  45      switch ($this->getTransactionType()) {
  46        case self::TYPE_CONTENT:
  47          return 'fa-plus';
  48          break;
  49        case self::TYPE_TITLE:
  50        case self::TYPE_LANGUAGE:
  51          return 'fa-pencil';
  52          break;
  53      }
  54      return parent::getIcon();
  55    }
  56  
  57    public function getTitle() {
  58      $author_phid = $this->getAuthorPHID();
  59      $object_phid = $this->getObjectPHID();
  60  
  61      $old = $this->getOldValue();
  62      $new = $this->getNewValue();
  63  
  64      $type = $this->getTransactionType();
  65      switch ($type) {
  66        case PhabricatorPasteTransaction::TYPE_CONTENT:
  67          if ($old === null) {
  68            return pht(
  69              '%s created this paste.',
  70              $this->renderHandleLink($author_phid));
  71          } else {
  72            return pht(
  73              '%s edited the content of this paste.',
  74              $this->renderHandleLink($author_phid));
  75          }
  76          break;
  77        case PhabricatorPasteTransaction::TYPE_TITLE:
  78          return pht(
  79            '%s updated the paste\'s title to "%s".',
  80            $this->renderHandleLink($author_phid),
  81            $new);
  82          break;
  83        case PhabricatorPasteTransaction::TYPE_LANGUAGE:
  84          return pht(
  85            "%s updated the paste's language.",
  86            $this->renderHandleLink($author_phid));
  87          break;
  88      }
  89  
  90      return parent::getTitle();
  91    }
  92  
  93    public function getTitleForFeed(PhabricatorFeedStory $story) {
  94      $author_phid = $this->getAuthorPHID();
  95      $object_phid = $this->getObjectPHID();
  96  
  97      $old = $this->getOldValue();
  98      $new = $this->getNewValue();
  99  
 100      $type = $this->getTransactionType();
 101      switch ($type) {
 102        case PhabricatorPasteTransaction::TYPE_CONTENT:
 103          if ($old === null) {
 104            return pht(
 105              '%s created %s.',
 106              $this->renderHandleLink($author_phid),
 107              $this->renderHandleLink($object_phid));
 108          } else {
 109            return pht(
 110              '%s edited %s.',
 111              $this->renderHandleLink($author_phid),
 112              $this->renderHandleLink($object_phid));
 113          }
 114          break;
 115        case PhabricatorPasteTransaction::TYPE_TITLE:
 116          return pht(
 117            '%s updated the title for %s.',
 118            $this->renderHandleLink($author_phid),
 119            $this->renderHandleLink($object_phid));
 120          break;
 121        case PhabricatorPasteTransaction::TYPE_LANGUAGE:
 122          return pht(
 123            '%s update the language for %s.',
 124            $this->renderHandleLink($author_phid),
 125            $this->renderHandleLink($object_phid));
 126          break;
 127      }
 128  
 129      return parent::getTitleForFeed($story);
 130    }
 131  
 132    public function getColor() {
 133      $old = $this->getOldValue();
 134      $new = $this->getNewValue();
 135  
 136      switch ($this->getTransactionType()) {
 137        case self::TYPE_CONTENT:
 138          return PhabricatorTransactions::COLOR_GREEN;
 139      }
 140  
 141      return parent::getColor();
 142    }
 143  
 144  
 145    public function hasChangeDetails() {
 146      switch ($this->getTransactionType()) {
 147        case self::TYPE_CONTENT:
 148          return ($this->getOldValue() !== null);
 149      }
 150  
 151      return parent::hasChangeDetails();
 152    }
 153  
 154    public function renderChangeDetails(PhabricatorUser $viewer) {
 155      switch ($this->getTransactionType()) {
 156        case self::TYPE_CONTENT:
 157          $old = $this->getOldValue();
 158          $new = $this->getNewValue();
 159  
 160          $files = id(new PhabricatorFileQuery())
 161            ->setViewer($viewer)
 162            ->withPHIDs(array_filter(array($old, $new)))
 163            ->execute();
 164          $files = mpull($files, null, 'getPHID');
 165  
 166          $old_text = '';
 167          if (idx($files, $old)) {
 168            $old_text = $files[$old]->loadFileData();
 169          }
 170  
 171          $new_text = '';
 172          if (idx($files, $new)) {
 173            $new_text = $files[$new]->loadFileData();
 174          }
 175  
 176          return $this->renderTextCorpusChangeDetails(
 177            $viewer,
 178            $old_text,
 179            $new_text);
 180      }
 181  
 182      return parent::renderChangeDetails($viewer);
 183    }
 184  
 185  }