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