includes/specials/SpecialProtectedtitles.php

   1 <?php
   2 /**
   3  * Implements Special:Protectedtitles
   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  * A special page that list protected titles from creation
  26  *
  27  * @ingroup SpecialPage
  28  */
  29 class SpecialProtectedtitles extends SpecialPage {
  30         protected $IdLevel = 'level';
  31         protected $IdType = 'type';
  32
  33         public function __construct() {
  34                 parent::__construct( 'Protectedtitles' );
  35         }
  36
  37         function execute( $par ) {
  38                 $this->setHeaders();
  39                 $this->outputHeader();
  40
  41                 $request = $this->getRequest();
  42                 $type = $request->getVal( $this->IdType );
  43                 $level = $request->getVal( $this->IdLevel );
  44                 $sizetype = $request->getVal( 'sizetype' );
  45                 $size = $request->getIntOrNull( 'size' );
  46                 $NS = $request->getIntOrNull( 'namespace' );
  47
  48                 $pager = new ProtectedTitlesPager( $this, array(), $type, $level, $NS, $sizetype, $size );
  49
  50                 $this->getOutput()->addHTML( $this->showOptions( $NS, $type, $level ) );
  51
  52                 if ( $pager->getNumRows() ) {
  53                         $this->getOutput()->addHTML(
  54                                 $pager->getNavigationBar() .
  55                                         '<ul>' . $pager->getBody() . '</ul>' .
  56                                         $pager->getNavigationBar()
  57                         );
  58                 } else {
  59                         $this->getOutput()->addWikiMsg( 'protectedtitlesempty' );
  60                 }
  61         }
  62
  63         /**
  64          * Callback function to output a restriction
  65          *
  66          * @param object $row Database row
  67          * @return string
  68          */
  69         function formatRow( $row ) {
  70                 $title = Title::makeTitleSafe( $row->pt_namespace, $row->pt_title );
  71                 if ( !$title ) {
  72                         return Html::rawElement(
  73                                 'li',
  74                                 array(),
  75                                 Html::element(
  76                                         'span',
  77                                         array( 'class' => 'mw-invalidtitle' ),
  78                                         Linker::getInvalidTitleDescription(
  79                                                 $this->getContext(),
  80                                                 $row->pt_namespace,
  81                                                 $row->pt_title
  82                                         )
  83                                 )
  84                         ) . "\n";
  85                 }
  86
  87                 $link = Linker::link( $title );
  88                 $description_items = array();
  89                 // Messages: restriction-level-sysop, restriction-level-autoconfirmed
  90                 $protType = $this->msg( 'restriction-level-' . $row->pt_create_perm )->escaped();
  91                 $description_items[] = $protType;
  92                 $lang = $this->getLanguage();
  93                 $expiry = strlen( $row->pt_expiry ) ?
  94                         $lang->formatExpiry( $row->pt_expiry, TS_MW ) :
  95                         'infinity';
  96
  97                 if ( $expiry !== 'infinity' ) {
  98                         $user = $this->getUser();
  99                         $description_items[] = $this->msg(
 100                                 'protect-expiring-local',
 101                                 $lang->userTimeAndDate( $expiry, $user ),
 102                                 $lang->userDate( $expiry, $user ),
 103                                 $lang->userTime( $expiry, $user )
 104                         )->escaped();
 105                 }
 106
 107                 // @todo i18n: This should use a comma separator instead of a hard coded comma, right?
 108                 return '<li>' . $lang->specialList( $link, implode( $description_items, ', ' ) ) . "</li>\n";
 109         }
 110
 111         /**
 112          * @param int $namespace
 113          * @param string $type
 114          * @param string $level
 115          * @return string
 116          * @private
 117          */
 118         function showOptions( $namespace, $type = 'edit', $level ) {
 119                 $action = htmlspecialchars( wfScript() );
 120                 $title = $this->getPageTitle();
 121                 $special = htmlspecialchars( $title->getPrefixedDBkey() );
 122
 123                 return "<form action=\"$action\" method=\"get\">\n" .
 124                         '<fieldset>' .
 125                         Xml::element( 'legend', array(), $this->msg( 'protectedtitles' )->text() ) .
 126                         Html::hidden( 'title', $special ) . "&#160;\n" .
 127                         $this->getNamespaceMenu( $namespace ) . "&#160;\n" .
 128                         $this->getLevelMenu( $level ) . "&#160;\n" .
 129                         "&#160;" . Xml::submitButton( $this->msg( 'allpagessubmit' )->text() ) . "\n" .
 130                         "</fieldset></form>";
 131         }
 132
 133         /**
 134          * Prepare the namespace filter drop-down; standard namespace
 135          * selector, sans the MediaWiki namespace
 136          *
 137          * @param string|null $namespace Pre-select namespace
 138          * @return string
 139          */
 140         function getNamespaceMenu( $namespace = null ) {
 141                 return Html::namespaceSelector(
 142                         array(
 143                                 'selected' => $namespace,
 144                                 'all' => '',
 145                                 'label' => $this->msg( 'namespace' )->text()
 146                         ), array(
 147                                 'name' => 'namespace',
 148                                 'id' => 'namespace',
 149                                 'class' => 'namespaceselector',
 150                         )
 151                 );
 152         }
 153
 154         /**
 155          * @param string $pr_level Determines which option is selected as default
 156          * @return string Formatted HTML
 157          * @private
 158          */
 159         function getLevelMenu( $pr_level ) {
 160                 // Temporary array
 161                 $m = array( $this->msg( 'restriction-level-all' )->text() => 0 );
 162                 $options = array();
 163
 164                 // First pass to load the log names
 165                 foreach ( $this->getConfig()->get( 'RestrictionLevels' ) as $type ) {
 166                         if ( $type != '' && $type != '*' ) {
 167                                 // Messages: restriction-level-sysop, restriction-level-autoconfirmed
 168                                 $text = $this->msg( "restriction-level-$type" )->text();
 169                                 $m[$text] = $type;
 170                         }
 171                 }
 172
 173                 // Is there only one level (aside from "all")?
 174                 if ( count( $m ) <= 2 ) {
 175                         return '';
 176                 }
 177                 // Third pass generates sorted XHTML content
 178                 foreach ( $m as $text => $type ) {
 179                         $selected = ( $type == $pr_level );
 180                         $options[] = Xml::option( $text, $type, $selected );
 181                 }
 182
 183                 return Xml::label( $this->msg( 'restriction-level' )->text(), $this->IdLevel ) . '&#160;' .
 184                         Xml::tags( 'select',
 185                                 array( 'id' => $this->IdLevel, 'name' => $this->IdLevel ),
 186                                 implode( "\n", $options ) );
 187         }
 188
 189         protected function getGroupName() {
 190                 return 'maintenance';
 191         }
 192 }
 193
 194 /**
 195  * @todo document
 196  * @ingroup Pager
 197  */
 198 class ProtectedTitlesPager extends AlphabeticPager {
 199         public $mForm, $mConds;
 200
 201         function __construct( $form, $conds = array(), $type, $level, $namespace,
 202                 $sizetype = '', $size = 0
 203         ) {
 204                 $this->mForm = $form;
 205                 $this->mConds = $conds;
 206                 $this->level = $level;
 207                 $this->namespace = $namespace;
 208                 $this->size = intval( $size );
 209                 parent::__construct( $form->getContext() );
 210         }
 211
 212         function getStartBody() {
 213                 # Do a link batch query
 214                 $this->mResult->seek( 0 );
 215                 $lb = new LinkBatch;
 216
 217                 foreach ( $this->mResult as $row ) {
 218                         $lb->add( $row->pt_namespace, $row->pt_title );
 219                 }
 220
 221                 $lb->execute();
 222
 223                 return '';
 224         }
 225
 226         /**
 227          * @return Title
 228          */
 229         function getTitle() {
 230                 return $this->mForm->getTitle();
 231         }
 232
 233         function formatRow( $row ) {
 234                 return $this->mForm->formatRow( $row );
 235         }
 236
 237         /**
 238          * @return array
 239          */
 240         function getQueryInfo() {
 241                 $conds = $this->mConds;
 242                 $conds[] = 'pt_expiry > ' . $this->mDb->addQuotes( $this->mDb->timestamp() ) .
 243                         ' OR pt_expiry IS NULL';
 244                 if ( $this->level ) {
 245                         $conds['pt_create_perm'] = $this->level;
 246                 }
 247
 248                 if ( !is_null( $this->namespace ) ) {
 249                         $conds[] = 'pt_namespace=' . $this->mDb->addQuotes( $this->namespace );
 250                 }
 251
 252                 return array(
 253                         'tables' => 'protected_titles',
 254                         'fields' => array( 'pt_namespace', 'pt_title', 'pt_create_perm',
 255                                 'pt_expiry', 'pt_timestamp' ),
 256                         'conds' => $conds
 257                 );
 258         }
 259
 260         function getIndexField() {
 261                 return 'pt_timestamp';
 262         }
 263 }