includes/SpecialIpblocklist.php

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