includes/specials/SpecialDeletedContributions.php

   1 <?php
   2 /**
   3  * Implements Special:DeletedContributions
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  */
  23
  24 /**
  25  * Implements Special:DeletedContributions to display archived revisions
  26  * @ingroup SpecialPage
  27  */
  28 class DeletedContributionsPage extends SpecialPage {
  29         function __construct() {
  30                 parent::__construct( 'DeletedContributions', 'deletedhistory',
  31                         /*listed*/true, /*function*/false, /*file*/false );
  32         }
  33
  34         /**
  35          * Special page "deleted user contributions".
  36          * Shows a list of the deleted contributions of a user.
  37          *
  38          * @param string $par (optional) user name of the user for which to show the contributions
  39          */
  40         function execute( $par ) {
  41                 $this->setHeaders();
  42                 $this->outputHeader();
  43
  44                 $user = $this->getUser();
  45
  46                 if ( !$this->userCanExecute( $user ) ) {
  47                         $this->displayRestrictionError();
  48
  49                         return;
  50                 }
  51
  52                 $request = $this->getRequest();
  53                 $out = $this->getOutput();
  54                 $out->setPageTitle( $this->msg( 'deletedcontributions-title' ) );
  55
  56                 $options = [];
  57
  58                 if ( $par !== null ) {
  59                         $target = $par;
  60                 } else {
  61                         $target = $request->getVal( 'target' );
  62                 }
  63
  64                 if ( !strlen( $target ) ) {
  65                         $out->addHTML( $this->getForm( '' ) );
  66
  67                         return;
  68                 }
  69
  70                 $options['limit'] = $request->getInt( 'limit',
  71                         $this->getConfig()->get( 'QueryPageDefaultLimit' ) );
  72                 $options['target'] = $target;
  73
  74                 $userObj = User::newFromName( $target, false );
  75                 if ( !$userObj ) {
  76                         $out->addHTML( $this->getForm( '' ) );
  77
  78                         return;
  79                 }
  80                 $this->getSkin()->setRelevantUser( $userObj );
  81
  82                 $target = $userObj->getName();
  83                 $out->addSubtitle( $this->getSubTitle( $userObj ) );
  84
  85                 $ns = $request->getVal( 'namespace', null );
  86                 if ( $ns !== null && $ns !== '' ) {
  87                         $options['namespace'] = intval( $ns );
  88                 } else {
  89                         $options['namespace'] = '';
  90                 }
  91
  92                 $out->addHTML( $this->getForm( $options ) );
  93
  94                 $pager = new DeletedContribsPager( $this->getContext(), $target, $options['namespace'] );
  95                 if ( !$pager->getNumRows() ) {
  96                         $out->addWikiMsg( 'nocontribs' );
  97
  98                         return;
  99                 }
 100
 101                 # Show a message about slave lag, if applicable
 102                 $lag = wfGetLB()->safeGetLag( $pager->getDatabase() );
 103                 if ( $lag > 0 ) {
 104                         $out->showLagWarning( $lag );
 105                 }
 106
 107                 $out->addHTML(
 108                         '<p>' . $pager->getNavigationBar() . '</p>' .
 109                                 $pager->getBody() .
 110                                 '<p>' . $pager->getNavigationBar() . '</p>' );
 111
 112                 # If there were contributions, and it was a valid user or IP, show
 113                 # the appropriate "footer" message - WHOIS tools, etc.
 114                 if ( $target != 'newbies' ) {
 115                         $message = IP::isIPAddress( $target ) ?
 116                                 'sp-contributions-footer-anon' :
 117                                 'sp-contributions-footer';
 118
 119                         if ( !$this->msg( $message )->isDisabled() ) {
 120                                 $out->wrapWikiMsg(
 121                                         "<div class='mw-contributions-footer'>\n$1\n</div>",
 122                                         [ $message, $target ]
 123                                 );
 124                         }
 125                 }
 126         }
 127
 128         /**
 129          * Generates the subheading with links
 130          * @param User $userObj User object for the target
 131          * @return string Appropriately-escaped HTML to be output literally
 132          * @todo FIXME: Almost the same as contributionsSub in SpecialContributions.php. Could be combined.
 133          */
 134         function getSubTitle( $userObj ) {
 135                 if ( $userObj->isAnon() ) {
 136                         $user = htmlspecialchars( $userObj->getName() );
 137                 } else {
 138                         $user = Linker::link( $userObj->getUserPage(), htmlspecialchars( $userObj->getName() ) );
 139                 }
 140                 $links = '';
 141                 $nt = $userObj->getUserPage();
 142                 $id = $userObj->getId();
 143                 $talk = $nt->getTalkPage();
 144                 if ( $talk ) {
 145                         # Talk page link
 146                         $tools[] = Linker::link( $talk, $this->msg( 'sp-contributions-talk' )->escaped() );
 147                         if ( ( $id !== null ) || ( $id === null && IP::isIPAddress( $nt->getText() ) ) ) {
 148                                 # Block / Change block / Unblock links
 149                                 if ( $this->getUser()->isAllowed( 'block' ) ) {
 150                                         if ( $userObj->isBlocked() && $userObj->getBlock()->getType() !== Block::TYPE_AUTO ) {
 151                                                 $tools[] = Linker::linkKnown( # Change block link
 152                                                         SpecialPage::getTitleFor( 'Block', $nt->getDBkey() ),
 153                                                         $this->msg( 'change-blocklink' )->escaped()
 154                                                 );
 155                                                 $tools[] = Linker::linkKnown( # Unblock link
 156                                                         SpecialPage::getTitleFor( 'BlockList' ),
 157                                                         $this->msg( 'unblocklink' )->escaped(),
 158                                                         [],
 159                                                         [
 160                                                                 'action' => 'unblock',
 161                                                                 'ip' => $nt->getDBkey()
 162                                                         ]
 163                                                 );
 164                                         } else {
 165                                                 # User is not blocked
 166                                                 $tools[] = Linker::linkKnown( # Block link
 167                                                         SpecialPage::getTitleFor( 'Block', $nt->getDBkey() ),
 168                                                         $this->msg( 'blocklink' )->escaped()
 169                                                 );
 170                                         }
 171                                 }
 172                                 # Block log link
 173                                 $tools[] = Linker::linkKnown(
 174                                         SpecialPage::getTitleFor( 'Log' ),
 175                                         $this->msg( 'sp-contributions-blocklog' )->escaped(),
 176                                         [],
 177                                         [
 178                                                 'type' => 'block',
 179                                                 'page' => $nt->getPrefixedText()
 180                                         ]
 181                                 );
 182                                 # Suppression log link (bug 59120)
 183                                 if ( $this->getUser()->isAllowed( 'suppressionlog' ) ) {
 184                                         $tools[] = Linker::linkKnown(
 185                                                 SpecialPage::getTitleFor( 'Log', 'suppress' ),
 186                                                 $this->msg( 'sp-contributions-suppresslog' )->escaped(),
 187                                                 [],
 188                                                 [ 'offender' => $userObj->getName() ]
 189                                         );
 190                                 }
 191                         }
 192
 193                         # Uploads
 194                         $tools[] = Linker::linkKnown(
 195                                 SpecialPage::getTitleFor( 'Listfiles', $userObj->getName() ),
 196                                 $this->msg( 'sp-contributions-uploads' )->escaped()
 197                         );
 198
 199                         # Other logs link
 200                         $tools[] = Linker::linkKnown(
 201                                 SpecialPage::getTitleFor( 'Log' ),
 202                                 $this->msg( 'sp-contributions-logs' )->escaped(),
 203                                 [],
 204                                 [ 'user' => $nt->getText() ]
 205                         );
 206                         # Link to contributions
 207                         $tools[] = Linker::linkKnown(
 208                                 SpecialPage::getTitleFor( 'Contributions', $nt->getDBkey() ),
 209                                 $this->msg( 'sp-deletedcontributions-contribs' )->escaped()
 210                         );
 211
 212                         # Add a link to change user rights for privileged users
 213                         $userrightsPage = new UserrightsPage();
 214                         $userrightsPage->setContext( $this->getContext() );
 215                         if ( $userrightsPage->userCanChangeRights( $userObj ) ) {
 216                                 $tools[] = Linker::linkKnown(
 217                                         SpecialPage::getTitleFor( 'Userrights', $nt->getDBkey() ),
 218                                         $this->msg( 'sp-contributions-userrights' )->escaped()
 219                                 );
 220                         }
 221
 222                         Hooks::run( 'ContributionsToolLinks', [ $id, $nt, &$tools ] );
 223
 224                         $links = $this->getLanguage()->pipeList( $tools );
 225
 226                         // Show a note if the user is blocked and display the last block log entry.
 227                         $block = Block::newFromTarget( $userObj, $userObj );
 228                         if ( !is_null( $block ) && $block->getType() != Block::TYPE_AUTO ) {
 229                                 if ( $block->getType() == Block::TYPE_RANGE ) {
 230                                         $nt = MWNamespace::getCanonicalName( NS_USER ) . ':' . $block->getTarget();
 231                                 }
 232
 233                                 // LogEventsList::showLogExtract() wants the first parameter by ref
 234                                 $out = $this->getOutput();
 235                                 LogEventsList::showLogExtract(
 236                                         $out,
 237                                         'block',
 238                                         $nt,
 239                                         '',
 240                                         [
 241                                                 'lim' => 1,
 242                                                 'showIfEmpty' => false,
 243                                                 'msgKey' => [
 244                                                         'sp-contributions-blocked-notice',
 245                                                         $userObj->getName() # Support GENDER in 'sp-contributions-blocked-notice'
 246                                                 ],
 247                                                 'offset' => '' # don't use $this->getRequest() parameter offset
 248                                         ]
 249                                 );
 250                         }
 251                 }
 252
 253                 return $this->msg( 'contribsub2' )->rawParams( $user, $links )->params( $userObj->getName() );
 254         }
 255
 256         /**
 257          * Generates the namespace selector form with hidden attributes.
 258          * @param array $options The options to be included.
 259          * @return string
 260          */
 261         function getForm( $options ) {
 262                 $options['title'] = $this->getPageTitle()->getPrefixedText();
 263                 if ( !isset( $options['target'] ) ) {
 264                         $options['target'] = '';
 265                 } else {
 266                         $options['target'] = str_replace( '_', ' ', $options['target'] );
 267                 }
 268
 269                 if ( !isset( $options['namespace'] ) ) {
 270                         $options['namespace'] = '';
 271                 }
 272
 273                 if ( !isset( $options['contribs'] ) ) {
 274                         $options['contribs'] = 'user';
 275                 }
 276
 277                 if ( $options['contribs'] == 'newbie' ) {
 278                         $options['target'] = '';
 279                 }
 280
 281                 $f = Xml::openElement( 'form', [ 'method' => 'get', 'action' => wfScript() ] );
 282
 283                 foreach ( $options as $name => $value ) {
 284                         if ( in_array( $name, [ 'namespace', 'target', 'contribs' ] ) ) {
 285                                 continue;
 286                         }
 287                         $f .= "\t" . Html::hidden( $name, $value ) . "\n";
 288                 }
 289
 290                 $this->getOutput()->addModules( 'mediawiki.userSuggest' );
 291
 292                 $f .= Xml::openElement( 'fieldset' );
 293                 $f .= Xml::element( 'legend', [], $this->msg( 'sp-contributions-search' )->text() );
 294                 $f .= Xml::tags(
 295                         'label',
 296                         [ 'for' => 'target' ],
 297                         $this->msg( 'sp-contributions-username' )->parse()
 298                 ) . ' ';
 299                 $f .= Html::input(
 300                         'target',
 301                         $options['target'],
 302                         'text',
 303                         [
 304                                 'size' => '20',
 305                                 'required' => '',
 306                                 'class' => [
 307                                         'mw-autocomplete-user', // used by mediawiki.userSuggest
 308                                 ],
 309                         ] + ( $options['target'] ? [] : [ 'autofocus' ] )
 310                 ) . ' ';
 311                 $f .= Html::namespaceSelector(
 312                         [
 313                                 'selected' => $options['namespace'],
 314                                 'all' => '',
 315                                 'label' => $this->msg( 'namespace' )->text()
 316                         ],
 317                         [
 318                                 'name' => 'namespace',
 319                                 'id' => 'namespace',
 320                                 'class' => 'namespaceselector',
 321                         ]
 322                 ) . ' ';
 323                 $f .= Xml::submitButton( $this->msg( 'sp-contributions-submit' )->text() );
 324                 $f .= Xml::closeElement( 'fieldset' );
 325                 $f .= Xml::closeElement( 'form' );
 326
 327                 return $f;
 328         }
 329
 330         /**
 331          * Return an array of subpages beginning with $search that this special page will accept.
 332          *
 333          * @param string $search Prefix to search for
 334          * @param int $limit Maximum number of results to return (usually 10)
 335          * @param int $offset Number of results to skip (usually 0)
 336          * @return string[] Matching subpages
 337          */
 338         public function prefixSearchSubpages( $search, $limit, $offset ) {
 339                 $user = User::newFromName( $search );
 340                 if ( !$user ) {
 341                         // No prefix suggestion for invalid user
 342                         return [];
 343                 }
 344                 // Autocomplete subpage as user list - public to allow caching
 345                 return UserNamePrefixSearch::search( 'public', $search, $limit, $offset );
 346         }
 347
 348         protected function getGroupName() {
 349                 return 'users';
 350         }
 351 }