includes/SpecialIpblocklist.php

   1 <?php
   2 /**
   3  *
   4  * @addtogroup SpecialPage
   5  */
   6
   7 /**
   8  * @todo document
   9  */
  10 function wfSpecialIpblocklist() {
  11         global $wgUser, $wgOut, $wgRequest;
  12
  13         $ip = $wgRequest->getVal( 'wpUnblockAddress', $wgRequest->getVal( 'ip' ) );
  14         $id = $wgRequest->getVal( 'id' );
  15         $reason = $wgRequest->getText( 'wpUnblockReason' );
  16         $action = $wgRequest->getText( 'action' );
  17         $successip = $wgRequest->getVal( 'successip' );
  18
  19         $ipu = new IPUnblockForm( $ip, $id, $reason );
  20
  21         if ( "success" == $action ) {
  22                 $ipu->showList( $wgOut->parse( wfMsg( 'unblocked', $successip ) ) );
  23         } else if ( "submit" == $action && $wgRequest->wasPosted() &&
  24                 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  25                 if ( ! $wgUser->isAllowed('block') ) {
  26                         $wgOut->permissionRequired( 'block' );
  27                         return;
  28                 }
  29                 # Can't unblock when the database is locked
  30                 if( wfReadOnly() ) {
  31                         $wgOut->readOnlyPage();
  32                         return;
  33                 }
  34                 $ipu->doSubmit();
  35         } else if ( "unblock" == $action ) {
  36                 # Can't unblock when the database is locked
  37                 if( wfReadOnly() ) {
  38                         $wgOut->readOnlyPage();
  39                         return;
  40                 }
  41                 $ipu->showForm( "" );
  42         } else {
  43                 $ipu->showList( "" );
  44         }
  45 }
  46
  47 /**
  48  * @todo document
  49  * @addtogroup SpecialPage
  50  */
  51 class IPUnblockForm {
  52         var $ip, $reason, $id;
  53
  54         function IPUnblockForm( $ip, $id, $reason ) {
  55                 $this->ip = strtr( $ip, '_', ' ' );
  56                 $this->id = $id;
  57                 $this->reason = $reason;
  58         }
  59
  60         function showForm( $err ) {
  61                 global $wgOut, $wgUser, $wgSysopUserBans;
  62
  63                 $wgOut->setPagetitle( wfMsg( 'unblockip' ) );
  64                 $wgOut->addWikiText( wfMsg( 'unblockiptext' ) );
  65
  66                 $ipa = wfMsgHtml( $wgSysopUserBans ? 'ipadressorusername' : 'ipaddress' );
  67                 $ipr = wfMsgHtml( 'ipbreason' );
  68                 $ipus = wfMsgHtml( 'ipusubmit' );
  69                 $titleObj = SpecialPage::getTitleFor( "Ipblocklist" );
  70                 $action = $titleObj->escapeLocalURL( "action=submit" );
  71
  72                 if ( "" != $err ) {
  73                         $wgOut->setSubtitle( wfMsg( "formerror" ) );
  74                         $wgOut->addWikitext( "<span class='error'>{$err}</span>\n" );
  75                 }
  76                 $token = htmlspecialchars( $wgUser->editToken() );
  77
  78                 $addressPart = false;
  79                 if ( $this->id ) {
  80                         $block = Block::newFromID( $this->id );
  81                         if ( $block ) {
  82                                 $encName = htmlspecialchars( $block->getRedactedName() );
  83                                 $encId = htmlspecialchars( $this->id );
  84                                 $addressPart = $encName . "<input type='hidden' name=\"id\" value=\"$encId\" />";
  85                         }
  86                 }
  87                 if ( !$addressPart ) {
  88                         $addressPart = "<input tabindex='1' type='text' size='20' " .
  89                                 "name=\"wpUnblockAddress\" value=\"" . htmlspecialchars( $this->ip ) . "\" />";
  90                 }
  91
  92                 $wgOut->addHTML( "
  93 <form id=\"unblockip\" method=\"post\" action=\"{$action}\">
  94         <table border='0'>
  95                 <tr>
  96                         <td align='right'>{$ipa}:</td>
  97                         <td align='left'>
  98                                 {$addressPart}
  99                         </td>
 100                 </tr>
 101                 <tr>
 102                         <td align='right'>{$ipr}:</td>
 103                         <td align='left'>
 104                                 <input tabindex='1' type='text' size='40' name=\"wpUnblockReason\" value=\"" . htmlspecialchars( $this->reason ) . "\" />
 105                         </td>
 106                 </tr>
 107                 <tr>
 108                         <td>&nbsp;</td>
 109                         <td align='left'>
 110                                 <input tabindex='2' type='submit' name=\"wpBlock\" value=\"{$ipus}\" />
 111                         </td>
 112                 </tr>
 113         </table>
 114         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 115 </form>\n" );
 116
 117         }
 118
 119         function doSubmit() {
 120                 global $wgOut;
 121
 122                 if ( $this->id ) {
 123                         $block = Block::newFromID( $this->id );
 124                         if ( $block ) {
 125                                 $this->ip = $block->getRedactedName();
 126                         }
 127                 } else {
 128                         $block = new Block();
 129                         $this->ip = trim( $this->ip );
 130                         if ( substr( $this->ip, 0, 1 ) == "#" ) {
 131                                 $id = substr( $this->ip, 1 );
 132                                 $block = Block::newFromID( $id );
 133                         } else {
 134                                 $block = Block::newFromDB( $this->ip );
 135                                 if ( !$block ) {
 136                                         $block = null;
 137                                 }
 138                         }
 139                 }
 140                 $success = false;
 141                 if ( $block ) {
 142                         # Delete block
 143                         if ( $block->delete() ) {
 144                                 # Make log entry
 145                                 $log = new LogPage( 'block' );
 146                                 $log->addEntry( 'unblock', Title::makeTitle( NS_USER, $this->ip ), $this->reason );
 147                                 $success = true;
 148                         }
 149                 }
 150
 151                 if ( $success ) {
 152                         # Report to the user
 153                         $titleObj = SpecialPage::getTitleFor( "Ipblocklist" );
 154                         $success = $titleObj->getFullURL( "action=success&successip=" . urlencode( $this->ip ) );
 155                         $wgOut->redirect( $success );
 156                 } else {
 157                         if ( !$this->ip && $this->id ) {
 158                                 $this->ip = '#' . $this->id;
 159                         }
 160                         $this->showForm( wfMsg( 'ipb_cant_unblock', htmlspecialchars( $this->id ) ) );
 161                 }
 162         }
 163
 164         function showList( $msg ) {
 165                 global $wgOut, $wgUser;
 166
 167                 $wgOut->setPagetitle( wfMsg( "ipblocklist" ) );
 168                 if ( "" != $msg ) {
 169                         $wgOut->setSubtitle( $msg );
 170                 }
 171
 172                 // Purge expired entries on one in every 10 queries
 173                 if ( !mt_rand( 0, 10 ) ) {
 174                         Block::purgeExpired();
 175                 }
 176
 177                 $conds = array();
 178                 $matches = array();
 179                 // Is user allowed to see all the blocks?
 180                 if ( !$wgUser->isAllowed( 'oversight' ) )
 181                         $conds['ipb_deleted'] = 0;
 182                 if ( $this->ip == '' ) {
 183                         // No extra conditions
 184                 } elseif ( substr( $this->ip, 0, 1 ) == '#' ) {
 185                         $conds['ipb_id'] = substr( $this->ip, 1 );
 186                 } elseif ( IP::toUnsigned( $this->ip ) !== false ) {
 187                         $conds['ipb_address'] = $this->ip;
 188                         $conds['ipb_auto'] = 0;
 189                 } elseif( preg_match( '/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\\/(\\d{1,2})$/', $this->ip, $matches ) ) {
 190                         $conds['ipb_address'] = Block::normaliseRange( $this->ip );
 191                         $conds['ipb_auto'] = 0;
 192                 } else {
 193                         $user = User::newFromName( $this->ip );
 194                         if ( $user && ( $id = $user->getID() ) != 0 ) {
 195                                 $conds['ipb_user'] = $id;
 196                         } else {
 197                                 // Uh...?
 198                                 $conds['ipb_address'] = $this->ip;
 199                                 $conds['ipb_auto'] = 0;
 200                         }
 201                 }
 202
 203                 # TODO: difference message between
 204                 #       a) an real empty list and
 205                 #       b) requested ip/username not on list
 206                 $pager = new IPBlocklistPager( $this, $conds );
 207                 if ( $pager->getNumRows() ) {
 208                         $s = $this->searchForm() .
 209                                 $pager->getNavigationBar();
 210                         $s .= "<ul>" .
 211                                 $pager->getBody() .
 212                                 "</ul>";
 213                         $s .= $pager->getNavigationBar();
 214                 } else {
 215                         $s = $this->searchForm() .
 216                                 '<p>' . wfMsgHTML( 'ipblocklistempty' ) . '</p>';
 217                 }
 218                 $wgOut->addHTML( $s );
 219         }
 220
 221         function searchForm() {
 222                 global $wgTitle, $wgScript, $wgRequest;
 223                 return
 224                         wfElement( 'form', array(
 225                                 'action' => $wgScript ),
 226                                 null ) .
 227                         wfHidden( 'title', $wgTitle->getPrefixedDbKey() ) .
 228                         wfElement( 'input', array(
 229                                 'type' => 'hidden',
 230                                 'name' => 'action',
 231                                 'value' => 'search' ) ).
 232                         wfElement( 'input', array(
 233                                 'type' => 'hidden',
 234                                 'name' => 'limit',
 235                                 'value' => $wgRequest->getText( 'limit' ) ) ) .
 236                         wfElement( 'input', array(
 237                                 'name' => 'ip',
 238                                 'value' => $this->ip ) ) .
 239                         wfElement( 'input', array(
 240                                 'type' => 'submit',
 241                                 'value' => wfMsg( 'ipblocklist-submit' ) ) ) .
 242                         '</form>';
 243         }
 244
 245         /**
 246          * Callback function to output a block
 247          */
 248         function formatRow( $block ) {
 249                 global $wgUser, $wgLang;
 250
 251                 wfProfileIn( __METHOD__ );
 252
 253                 static $sk=null, $msg=null;
 254
 255                 if( is_null( $sk ) )
 256                         $sk = $wgUser->getSkin();
 257                 if( is_null( $msg ) ) {
 258                         $msg = array();
 259                         $keys = array( 'infiniteblock', 'expiringblock', 'contribslink', 'unblocklink',
 260                                 'anononlyblock', 'createaccountblock', 'noautoblockblock' );
 261                         foreach( $keys as $key ) {
 262                                 $msg[$key] = wfMsgHtml( $key );
 263                         }
 264                         $msg['blocklistline'] = wfMsg( 'blocklistline' );
 265                         $msg['contribslink'] = wfMsg( 'contribslink' );
 266                 }
 267
 268                 # Prepare links to the blocker's user and talk pages
 269                 $blocker_id = $block->getBy();
 270                 $blocker_name = $block->getByName();
 271                 $blocker = $sk->userLink( $blocker_id, $blocker_name );
 272                 $blocker .= $sk->userToolLinks( $blocker_id, $blocker_name );
 273
 274                 # Prepare links to the block target's user and contribs. pages (as applicable, don't do it for autoblocks)
 275                 if( $block->mAuto ) {
 276                         $target = $block->getRedactedName(); # Hide the IP addresses of auto-blocks; privacy
 277                 } else {
 278                         $target = $sk->makeLinkObj( Title::makeTitle( NS_USER, $block->mAddress ), $block->mAddress );
 279                         $target .= ' (' . $sk->makeKnownLinkObj( SpecialPage::getSafeTitleFor( 'Contributions', $block->mAddress ), $msg['contribslink'] ) . ')';
 280                 }
 281
 282                 $formattedTime = $wgLang->timeanddate( $block->mTimestamp, true );
 283
 284                 $properties = array();
 285                 if ( $block->mExpiry === "" || $block->mExpiry === Block::infinity() ) {
 286                         $properties[] = $msg['infiniteblock'];
 287                 } else {
 288                         $properties[] = wfMsgReplaceArgs( $msg['expiringblock'],
 289                                 array( $wgLang->timeanddate( $block->mExpiry, true ) ) );
 290                 }
 291                 if ( $block->mAnonOnly ) {
 292                         $properties[] = $msg['anononlyblock'];
 293                 }
 294                 if ( $block->mCreateAccount ) {
 295                         $properties[] = $msg['createaccountblock'];
 296                 }
 297                 if (!$block->mEnableAutoblock && $block->mUser ) {
 298                         $properties[] = $msg['noautoblockblock'];
 299                 }
 300
 301                 $properties = implode( ', ', $properties );
 302
 303                 $line = wfMsgReplaceArgs( $msg['blocklistline'], array( $formattedTime, $blocker, $target, $properties ) );
 304
 305                 $unblocklink = '';
 306                 if ( $wgUser->isAllowed('block') ) {
 307                         $titleObj = SpecialPage::getTitleFor( "Ipblocklist" );
 308                         $unblocklink = ' (' . $sk->makeKnownLinkObj($titleObj, $msg['unblocklink'], 'action=unblock&id=' . urlencode( $block->mId ) ) . ')';
 309                 }
 310
 311                 $comment = $sk->commentBlock( $block->mReason );
 312
 313                 $s = "{$line} $comment";
 314                 if ( $block->mHideName )
 315                         $s = '<span class="history-deleted">' . $s . '</span>';
 316
 317                 wfProfileOut( __METHOD__ );
 318                 return "<li>$s $unblocklink</li>\n";
 319         }
 320 }
 321
 322 /**
 323  * @todo document
 324  */
 325 class IPBlocklistPager extends ReverseChronologicalPager {
 326         public $mForm, $mConds;
 327
 328         function __construct( $form, $conds = array() ) {
 329                 $this->mForm = $form;
 330                 $this->mConds = $conds;
 331                 parent::__construct();
 332         }
 333
 334         function getStartBody() {
 335                 wfProfileIn( __METHOD__ );
 336                 # Do a link batch query
 337                 $this->mResult->seek( 0 );
 338                 $lb = new LinkBatch;
 339
 340                 /*
 341                 while ( $row = $this->mResult->fetchObject() ) {
 342                         $lb->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
 343                         $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) );
 344                         $lb->addObj( Title::makeTitleSafe( NS_USER, $row->ipb_address ) );
 345                         $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->ipb_address ) );
 346                 }*/
 347                 # Faster way
 348                 # Usernames and titles are in fact related by a simple substitution of space -> underscore
 349                 # The last few lines of Title::secureAndSplit() tell the story.
 350                 while ( $row = $this->mResult->fetchObject() ) {
 351                         $name = str_replace( ' ', '_', $row->user_name );
 352                         $lb->add( NS_USER, $name );
 353                         $lb->add( NS_USER_TALK, $name );
 354                         $name = str_replace( ' ', '_', $row->ipb_address );
 355                         $lb->add( NS_USER, $name );
 356                         $lb->add( NS_USER_TALK, $name );
 357                 }
 358                 $lb->execute();
 359                 wfProfileOut( __METHOD__ );
 360                 return '';
 361         }
 362
 363         function formatRow( $row ) {
 364                 $block = new Block;
 365                 $block->initFromRow( $row );
 366                 return $this->mForm->formatRow( $block );
 367         }
 368
 369         function getQueryInfo() {
 370                 $conds = $this->mConds;
 371                 $conds[] = 'ipb_expiry>' . $this->mDb->addQuotes( $this->mDb->timestamp() );
 372                 $conds[] = 'ipb_by=user_id';
 373                 return array(
 374                         'tables' => array( 'ipblocks', 'user' ),
 375                         'fields' => $this->mDb->tableName( 'ipblocks' ) . '.*,user_name',
 376                         'conds' => $conds,
 377                 );
 378         }
 379
 380         function getIndexField() {
 381                 return 'ipb_timestamp';
 382         }
 383 }
 384
 385 ?>