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         /** @var FormOptions */
  30         protected $mOpts;
  31
  32         function __construct() {
  33                 parent::__construct( 'DeletedContributions', 'deletedhistory' );
  34         }
  35
  36         /**
  37          * Special page "deleted user contributions".
  38          * Shows a list of the deleted contributions of a user.
  39          *
  40          * @param string $par (optional) user name of the user for which to show the contributions
  41          */
  42         function execute( $par ) {
  43                 $this->setHeaders();
  44                 $this->outputHeader();
  45                 $this->checkPermissions();
  46
  47                 $user = $this->getUser();
  48
  49                 $out = $this->getOutput();
  50                 $out->setPageTitle( $this->msg( 'deletedcontributions-title' ) );
  51
  52                 $opts = new FormOptions();
  53
  54                 $opts->add( 'target', '' );
  55                 $opts->add( 'namespace', '' );
  56                 $opts->add( 'limit', 20 );
  57
  58                 $opts->fetchValuesFromRequest( $this->getRequest() );
  59                 $opts->validateIntBounds( 'limit', 0, $this->getConfig()->get( 'QueryPageDefaultLimit' ) );
  60
  61                 if ( $par !== null ) {
  62                         // Beautify the username
  63                         $par = User::getCanonicalName( $par, false );
  64                         $opts->setValue( 'target', (string)$par );
  65                 }
  66
  67                 $ns = $opts->getValue( 'namespace' );
  68                 if ( $ns !== null && $ns !== '' ) {
  69                         $opts->setValue( 'namespace', intval( $ns ) );
  70                 }
  71
  72                 $this->mOpts = $opts;
  73
  74                 $target = trim( $opts->getValue( 'target' ) );
  75                 if ( !strlen( $target ) ) {
  76                         $this->getForm();
  77
  78                         return;
  79                 }
  80
  81                 $userObj = User::newFromName( $target, false );
  82                 if ( !$userObj ) {
  83                         $this->getForm();
  84
  85                         return;
  86                 }
  87                 $this->getSkin()->setRelevantUser( $userObj );
  88
  89                 $target = $userObj->getName();
  90                 $out->addSubtitle( $this->getSubTitle( $userObj ) );
  91
  92                 $this->getForm();
  93
  94                 $pager = new DeletedContribsPager( $this->getContext(), $target, $opts->getValue( 'namespace' ) );
  95                 if ( !$pager->getNumRows() ) {
  96                         $out->addWikiMsg( 'nocontribs' );
  97
  98                         return;
  99                 }
 100
 101                 # Show a message about replica DB lag, if applicable
 102                 $lag = $pager->getDatabase()->getSessionLagStatus()['lag'];
 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          */
 133         function getSubTitle( $userObj ) {
 134                 $linkRenderer = $this->getLinkRenderer();
 135                 if ( $userObj->isAnon() ) {
 136                         $user = htmlspecialchars( $userObj->getName() );
 137                 } else {
 138                         $user = $linkRenderer->makeLink( $userObj->getUserPage(), $userObj->getName() );
 139                 }
 140                 $links = '';
 141                 $nt = $userObj->getUserPage();
 142                 $talk = $nt->getTalkPage();
 143                 if ( $talk ) {
 144                         $tools = SpecialContributions::getUserLinks( $this, $userObj );
 145
 146                         $contributionsLink = $linkRenderer->makeKnownLink(
 147                                 SpecialPage::getTitleFor( 'Contributions', $nt->getDBkey() ),
 148                                 $this->msg( 'sp-deletedcontributions-contribs' )->text()
 149                         );
 150                         if ( isset( $tools['deletedcontribs'] ) ) {
 151                                 // Swap out the deletedcontribs link for our contribs one
 152                                 $tools = wfArrayInsertAfter(
 153                                         $tools, [ 'contribs' => $contributionsLink ], 'deletedcontribs' );
 154                                 unset( $tools['deletedcontribs'] );
 155                         } else {
 156                                 $tools['contribs'] = $contributionsLink;
 157                         }
 158
 159                         $links = $this->getLanguage()->pipeList( $tools );
 160
 161                         // Show a note if the user is blocked and display the last block log entry.
 162                         $block = Block::newFromTarget( $userObj, $userObj );
 163                         if ( !is_null( $block ) && $block->getType() != Block::TYPE_AUTO ) {
 164                                 if ( $block->getType() == Block::TYPE_RANGE ) {
 165                                         $nt = MWNamespace::getCanonicalName( NS_USER ) . ':' . $block->getTarget();
 166                                 }
 167
 168                                 // LogEventsList::showLogExtract() wants the first parameter by ref
 169                                 $out = $this->getOutput();
 170                                 LogEventsList::showLogExtract(
 171                                         $out,
 172                                         'block',
 173                                         $nt,
 174                                         '',
 175                                         [
 176                                                 'lim' => 1,
 177                                                 'showIfEmpty' => false,
 178                                                 'msgKey' => [
 179                                                         'sp-contributions-blocked-notice',
 180                                                         $userObj->getName() # Support GENDER in 'sp-contributions-blocked-notice'
 181                                                 ],
 182                                                 'offset' => '' # don't use $this->getRequest() parameter offset
 183                                         ]
 184                                 );
 185                         }
 186                 }
 187
 188                 return $this->msg( 'contribsub2' )->rawParams( $user, $links )->params( $userObj->getName() );
 189         }
 190
 191         /**
 192          * Generates the namespace selector form with hidden attributes.
 193          */
 194         function getForm() {
 195                 $opts = $this->mOpts;
 196
 197                 $formDescriptor = [
 198                         'target' => [
 199                                 'type' => 'user',
 200                                 'name' => 'target',
 201                                 'label-message' => 'sp-contributions-username',
 202                                 'default' => $opts->getValue( 'target' ),
 203                                 'ipallowed' => true,
 204                         ],
 205
 206                         'namespace' => [
 207                                 'type' => 'namespaceselect',
 208                                 'name' => 'namespace',
 209                                 'label-message' => 'namespace',
 210                                 'all' => '',
 211                         ],
 212                 ];
 213
 214                 HTMLForm::factory( 'ooui', $formDescriptor, $this->getContext() )
 215                         ->setWrapperLegendMsg( 'sp-contributions-search' )
 216                         ->setSubmitTextMsg( 'sp-contributions-submit' )
 217                         // prevent setting subpage and 'target' parameter at the same time
 218                         ->setAction( $this->getPageTitle()->getLocalURL() )
 219                         ->setMethod( 'get' )
 220                         ->prepareForm()
 221                         ->displayForm( false );
 222         }
 223
 224         /**
 225          * Return an array of subpages beginning with $search that this special page will accept.
 226          *
 227          * @param string $search Prefix to search for
 228          * @param int $limit Maximum number of results to return (usually 10)
 229          * @param int $offset Number of results to skip (usually 0)
 230          * @return string[] Matching subpages
 231          */
 232         public function prefixSearchSubpages( $search, $limit, $offset ) {
 233                 $user = User::newFromName( $search );
 234                 if ( !$user ) {
 235                         // No prefix suggestion for invalid user
 236                         return [];
 237                 }
 238                 // Autocomplete subpage as user list - public to allow caching
 239                 return UserNamePrefixSearch::search( 'public', $search, $limit, $offset );
 240         }
 241
 242         protected function getGroupName() {
 243                 return 'users';
 244         }
 245 }