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 = strtr( $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                 $matches = array();
 171                 if ( $this->ip == '' ) {
 172                         // No extra conditions
 173                 } elseif ( substr( $this->ip, 0, 1 ) == '#' ) {
 174                         $conds['ipb_id'] = substr( $this->ip, 1 );
 175                 } elseif ( IP::toUnsigned( $this->ip ) !== false ) {
 176                         $conds['ipb_address'] = $this->ip;
 177                         $conds['ipb_auto'] = 0;
 178                 } elseif( preg_match( '/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\\/(\\d{1,2})$/', $this->ip, $matches ) ) {
 179                         $conds['ipb_address'] = Block::normaliseRange( $this->ip );
 180                         $conds['ipb_auto'] = 0;
 181                 } else {
 182                         $user = User::newFromName( $this->ip );
 183                         if ( $user && ( $id = $user->getID() ) != 0 ) {
 184                                 $conds['ipb_user'] = $id;
 185                         } else {
 186                                 // Uh...?
 187                                 $conds['ipb_address'] = $this->ip;
 188                                 $conds['ipb_auto'] = 0;
 189                         }
 190                 }
 191
 192                 $pager = new IPBlocklistPager( $this, $conds );
 193                 $s = $pager->getNavigationBar() .
 194                         $this->searchForm();
 195                 if ( $pager->getNumRows() ) {
 196                         $s .= "<ul>" .
 197                                 $pager->getBody() .
 198                                 "</ul>";
 199                 } else {
 200                         $s .= '<p>' . wfMsgHTML( 'ipblocklistempty' ) . '</p>';
 201                 }
 202                 $s .= $pager->getNavigationBar();
 203                 $wgOut->addHTML( $s );
 204         }
 205
 206         function searchForm() {
 207                 global $wgTitle, $wgScript, $wgRequest;
 208                 return
 209                         wfElement( 'form', array(
 210                                 'action' => $wgScript ),
 211                                 null ) .
 212                         wfHidden( 'title', $wgTitle->getPrefixedDbKey() ) .
 213                         wfElement( 'input', array(
 214                                 'type' => 'hidden',
 215                                 'name' => 'action',
 216                                 'value' => 'search' ) ).
 217                         wfElement( 'input', array(
 218                                 'type' => 'hidden',
 219                                 'name' => 'limit',
 220                                 'value' => $wgRequest->getText( 'limit' ) ) ) .
 221                         wfElement( 'input', array(
 222                                 'name' => 'ip',
 223                                 'value' => $this->ip ) ) .
 224                         wfElement( 'input', array(
 225                                 'type' => 'submit',
 226                                 'value' => wfMsg( 'searchbutton' ) ) ) .
 227                         '</form>';
 228         }
 229
 230         /**
 231          * Callback function to output a block
 232          */
 233         function formatRow( $block ) {
 234                 global $wgUser, $wgLang;
 235
 236                 wfProfileIn( __METHOD__ );
 237
 238                 static $sk=null, $msg=null;
 239
 240                 if( is_null( $sk ) )
 241                         $sk = $wgUser->getSkin();
 242                 if( is_null( $msg ) ) {
 243                         $msg = array();
 244                         $keys = array( 'infiniteblock', 'expiringblock', 'contribslink', 'unblocklink',
 245                                 'anononlyblock', 'createaccountblock', 'noautoblockblock' );
 246                         foreach( $keys as $key ) {
 247                                 $msg[$key] = wfMsgHtml( $key );
 248                         }
 249                         $msg['blocklistline'] = wfMsg( 'blocklistline' );
 250                         $msg['contribslink'] = wfMsg( 'contribslink' );
 251                 }
 252
 253                 # Prepare links to the blocker's user and talk pages
 254                 $blocker_id = $block->getBy();
 255                 $blocker_name = $block->getByName();
 256                 $blocker = $sk->userLink( $blocker_id, $blocker_name );
 257                 $blocker .= $sk->userToolLinks( $blocker_id, $blocker_name );
 258
 259                 # Prepare links to the block target's user and contribs. pages (as applicable, don't do it for autoblocks)
 260                 if( $block->mAuto ) {
 261                         $target = $block->getRedactedName(); # Hide the IP addresses of auto-blocks; privacy
 262                 } else {
 263                         $target = $sk->makeLinkObj( Title::makeTitle( NS_USER, $block->mAddress ), $block->mAddress );
 264                         $target .= ' (' . $sk->makeKnownLinkObj( SpecialPage::getSafeTitleFor( 'Contributions', $block->mAddress ), $msg['contribslink'] ) . ')';
 265                 }
 266
 267                 $formattedTime = $wgLang->timeanddate( $block->mTimestamp, true );
 268
 269                 $properties = array();
 270                 if ( $block->mExpiry === "" || $block->mExpiry === Block::infinity() ) {
 271                         $properties[] = $msg['infiniteblock'];
 272                 } else {
 273                         $properties[] = wfMsgReplaceArgs( $msg['expiringblock'],
 274                                 array( $wgLang->timeanddate( $block->mExpiry, true ) ) );
 275                 }
 276                 if ( $block->mAnonOnly ) {
 277                         $properties[] = $msg['anononlyblock'];
 278                 }
 279                 if ( $block->mCreateAccount ) {
 280                         $properties[] = $msg['createaccountblock'];
 281                 }
 282                 if (!$block->mEnableAutoblock && $block->mUser ) {
 283                         $properties[] = $msg['noautoblockblock'];
 284                 }
 285
 286                 $properties = implode( ', ', $properties );
 287
 288                 $line = wfMsgReplaceArgs( $msg['blocklistline'], array( $formattedTime, $blocker, $target, $properties ) );
 289
 290                 $s = "<li>{$line}";
 291
 292                 if ( $wgUser->isAllowed('block') ) {
 293                         $titleObj = SpecialPage::getTitleFor( "Ipblocklist" );
 294                         $s .= ' (' . $sk->makeKnownLinkObj($titleObj, $msg['unblocklink'], 'action=unblock&id=' . urlencode( $block->mId ) ) . ')';
 295                 }
 296                 $s .= $sk->commentBlock( $block->mReason );
 297                 $s .= "</li>\n";
 298                 wfProfileOut( __METHOD__ );
 299                 return $s;
 300         }
 301 }
 302
 303 class IPBlocklistPager extends ReverseChronologicalPager {
 304         public $mForm, $mConds;
 305
 306         function __construct( $form, $conds = array() ) {
 307                 $this->mForm = $form;
 308                 $this->mConds = $conds;
 309                 parent::__construct();
 310         }
 311
 312         function getStartBody() {
 313                 wfProfileIn( __METHOD__ );
 314                 # Do a link batch query
 315                 $this->mResult->seek( 0 );
 316                 $lb = new LinkBatch;
 317
 318                 /*
 319                 while ( $row = $this->mResult->fetchObject() ) {
 320                         $lb->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
 321                         $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) );
 322                         $lb->addObj( Title::makeTitleSafe( NS_USER, $row->ipb_address ) );
 323                         $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->ipb_address ) );
 324                 }*/
 325                 # Faster way
 326                 # Usernames and titles are in fact related by a simple substitution of space -> underscore
 327                 # The last few lines of Title::secureAndSplit() tell the story.
 328                 while ( $row = $this->mResult->fetchObject() ) {
 329                         $name = str_replace( ' ', '_', $row->user_name );
 330                         $lb->add( NS_USER, $name );
 331                         $lb->add( NS_USER_TALK, $name );
 332                         $name = str_replace( ' ', '_', $row->ipb_address );
 333                         $lb->add( NS_USER, $name );
 334                         $lb->add( NS_USER_TALK, $name );
 335                 }
 336                 $lb->execute();
 337                 wfProfileOut( __METHOD__ );
 338                 return '';
 339         }
 340
 341         function formatRow( $row ) {
 342                 $block = new Block;
 343                 $block->initFromRow( $row );
 344                 return $this->mForm->formatRow( $block );
 345         }
 346
 347         function getQueryInfo() {
 348                 $conds = $this->mConds;
 349                 $conds[] = 'ipb_expiry>' . $this->mDb->addQuotes( $this->mDb->timestamp() );
 350                 $conds[] = 'ipb_by=user_id';
 351                 return array(
 352                         'tables' => array( 'ipblocks', 'user' ),
 353                         'fields' => $this->mDb->tableName( 'ipblocks' ) . '.*,user_name',
 354                         'conds' => $conds,
 355                 );
 356         }
 357
 358         function getIndexField() {
 359                 return 'ipb_timestamp';
 360         }
 361 }
 362
 363 ?>