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   1  <?php
   2  /**
   3   * This program is free software; you can redistribute it and/or modify
   4   * it under the terms of the GNU General Public License as published by
   5   * the Free Software Foundation; either version 2 of the License, or
   6   * (at your option) any later version.
   7   *
   8   * This program is distributed in the hope that it will be useful,
   9   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11   * GNU General Public License for more details.
  12   *
  13   * You should have received a copy of the GNU General Public License along
  14   * with this program; if not, write to the Free Software Foundation, Inc.,
  15   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16   * http://www.gnu.org/copyleft/gpl.html
  17   *
  18   * @file
  19   * @ingroup RevisionDelete
  20   */
  21  
  22  /**
  23   * Item class for an oldimage table row
  24   */
  25  class RevDelFileItem extends RevDelItem {
  26      /** @var File */
  27      public $file;
  28  
  29  	public function __construct( $list, $row ) {
  30          parent::__construct( $list, $row );
  31          $this->file = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row );
  32      }
  33  
  34  	public function getIdField() {
  35          return 'oi_archive_name';
  36      }
  37  
  38  	public function getTimestampField() {
  39          return 'oi_timestamp';
  40      }
  41  
  42  	public function getAuthorIdField() {
  43          return 'oi_user';
  44      }
  45  
  46  	public function getAuthorNameField() {
  47          return 'oi_user_text';
  48      }
  49  
  50  	public function getId() {
  51          $parts = explode( '!', $this->row->oi_archive_name );
  52  
  53          return $parts[0];
  54      }
  55  
  56  	public function canView() {
  57          return $this->file->userCan( File::DELETED_RESTRICTED, $this->list->getUser() );
  58      }
  59  
  60  	public function canViewContent() {
  61          return $this->file->userCan( File::DELETED_FILE, $this->list->getUser() );
  62      }
  63  
  64  	public function getBits() {
  65          return $this->file->getVisibility();
  66      }
  67  
  68  	public function setBits( $bits ) {
  69          # Queue the file op
  70          # @todo FIXME: Move to LocalFile.php
  71          if ( $this->isDeleted() ) {
  72              if ( $bits & File::DELETED_FILE ) {
  73                  # Still deleted
  74              } else {
  75                  # Newly undeleted
  76                  $key = $this->file->getStorageKey();
  77                  $srcRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
  78                  $this->list->storeBatch[] = array(
  79                      $this->file->repo->getVirtualUrl( 'deleted' ) . '/' . $srcRel,
  80                      'public',
  81                      $this->file->getRel()
  82                  );
  83                  $this->list->cleanupBatch[] = $key;
  84              }
  85          } elseif ( $bits & File::DELETED_FILE ) {
  86              # Newly deleted
  87              $key = $this->file->getStorageKey();
  88              $dstRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
  89              $this->list->deleteBatch[] = array( $this->file->getRel(), $dstRel );
  90          }
  91  
  92          # Do the database operations
  93          $dbw = wfGetDB( DB_MASTER );
  94          $dbw->update( 'oldimage',
  95              array( 'oi_deleted' => $bits ),
  96              array(
  97                  'oi_name' => $this->row->oi_name,
  98                  'oi_timestamp' => $this->row->oi_timestamp,
  99                  'oi_deleted' => $this->getBits()
 100              ),
 101              __METHOD__
 102          );
 103  
 104          return (bool)$dbw->affectedRows();
 105      }
 106  
 107  	public function isDeleted() {
 108          return $this->file->isDeleted( File::DELETED_FILE );
 109      }
 110  
 111      /**
 112       * Get the link to the file.
 113       * Overridden by RevDelArchivedFileItem.
 114       * @return string
 115       */
 116  	protected function getLink() {
 117          $date = htmlspecialchars( $this->list->getLanguage()->userTimeAndDate(
 118              $this->file->getTimestamp(), $this->list->getUser() ) );
 119  
 120          if ( !$this->isDeleted() ) {
 121              # Regular files...
 122              return Html::rawElement( 'a', array( 'href' => $this->file->getUrl() ), $date );
 123          }
 124  
 125          # Hidden files...
 126          if ( !$this->canViewContent() ) {
 127              $link = $date;
 128          } else {
 129              $link = Linker::link(
 130                  SpecialPage::getTitleFor( 'Revisiondelete' ),
 131                  $date,
 132                  array(),
 133                  array(
 134                      'target' => $this->list->title->getPrefixedText(),
 135                      'file' => $this->file->getArchiveName(),
 136                      'token' => $this->list->getUser()->getEditToken(
 137                          $this->file->getArchiveName() )
 138                  )
 139              );
 140          }
 141  
 142          return '<span class="history-deleted">' . $link . '</span>';
 143      }
 144  
 145      /**
 146       * Generate a user tool link cluster if the current user is allowed to view it
 147       * @return string HTML
 148       */
 149  	protected function getUserTools() {
 150          if ( $this->file->userCan( Revision::DELETED_USER, $this->list->getUser() ) ) {
 151              $uid = $this->file->getUser( 'id' );
 152              $name = $this->file->getUser( 'text' );
 153              $link = Linker::userLink( $uid, $name ) . Linker::userToolLinks( $uid, $name );
 154          } else {
 155              $link = $this->list->msg( 'rev-deleted-user' )->escaped();
 156          }
 157          if ( $this->file->isDeleted( Revision::DELETED_USER ) ) {
 158              return '<span class="history-deleted">' . $link . '</span>';
 159          }
 160  
 161          return $link;
 162      }
 163  
 164      /**
 165       * Wrap and format the file's comment block, if the current
 166       * user is allowed to view it.
 167       *
 168       * @return string HTML
 169       */
 170  	protected function getComment() {
 171          if ( $this->file->userCan( File::DELETED_COMMENT, $this->list->getUser() ) ) {
 172              $block = Linker::commentBlock( $this->file->getDescription() );
 173          } else {
 174              $block = ' ' . $this->list->msg( 'rev-deleted-comment' )->escaped();
 175          }
 176          if ( $this->file->isDeleted( File::DELETED_COMMENT ) ) {
 177              return "<span class=\"history-deleted\">$block</span>";
 178          }
 179  
 180          return $block;
 181      }
 182  
 183  	public function getHTML() {
 184          $data =
 185              $this->list->msg( 'widthheight' )->numParams(
 186                  $this->file->getWidth(), $this->file->getHeight() )->text() .
 187              ' (' . $this->list->msg( 'nbytes' )->numParams( $this->file->getSize() )->text() . ')';
 188  
 189          return '<li>' . $this->getLink() . ' ' . $this->getUserTools() . ' ' .
 190              $data . ' ' . $this->getComment() . '</li>';
 191      }
 192  
 193  	public function getApiData( ApiResult $result ) {
 194          $file = $this->file;
 195          $user = $this->list->getUser();
 196          $ret = array(
 197              'title' => $this->list->title->getPrefixedText(),
 198              'archivename' => $file->getArchiveName(),
 199              'timestamp' => wfTimestamp( TS_ISO_8601, $file->getTimestamp() ),
 200              'width' => $file->getWidth(),
 201              'height' => $file->getHeight(),
 202              'size' => $file->getSize(),
 203          );
 204          $ret += $file->isDeleted( Revision::DELETED_USER ) ? array( 'userhidden' => '' ) : array();
 205          $ret += $file->isDeleted( Revision::DELETED_COMMENT ) ? array( 'commenthidden' => '' ) : array();
 206          $ret += $this->isDeleted() ? array( 'contenthidden' => '' ) : array();
 207          if ( !$this->isDeleted() ) {
 208              $ret += array(
 209                  'url' => $file->getUrl(),
 210              );
 211          } elseif ( $this->canViewContent() ) {
 212              $ret += array(
 213                  'url' => SpecialPage::getTitleFor( 'Revisiondelete' )->getLinkURL(
 214                      array(
 215                          'target' => $this->list->title->getPrefixedText(),
 216                          'file' => $file->getArchiveName(),
 217                          'token' => $user->getEditToken( $file->getArchiveName() )
 218                      ),
 219                      false, PROTO_RELATIVE
 220                  ),
 221              );
 222          }
 223          if ( $file->userCan( Revision::DELETED_USER, $user ) ) {
 224              $ret += array(
 225                  'userid' => $file->user,
 226                  'user' => $file->user_text,
 227              );
 228          }
 229          if ( $file->userCan( Revision::DELETED_COMMENT, $user ) ) {
 230              $ret += array(
 231                  'comment' => $file->description,
 232              );
 233          }
 234  
 235          return $ret;
 236      }
 237  }