includes/SpecialBlockip.php

   1 <?php
   2 /**
   3  * Constructor for Special:Blockip page
   4  *
   5  * @package MediaWiki
   6  * @subpackage SpecialPage
   7  */
   8
   9 /**
  10  * Constructor
  11  */
  12 function wfSpecialBlockip( $par ) {
  13         global $wgUser, $wgOut, $wgRequest;
  14
  15         if( !$wgUser->isAllowed( 'block' ) ) {
  16                 $wgOut->permissionRequired( 'block' );
  17                 return;
  18         }
  19
  20         $ipb = new IPBlockForm( $par );
  21
  22         $action = $wgRequest->getVal( 'action' );
  23         if ( 'success' == $action ) {
  24                 $ipb->showSuccess();
  25         } else if ( $wgRequest->wasPosted() && 'submit' == $action &&
  26                 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  27                 $ipb->doSubmit();
  28         } else {
  29                 $ipb->showForm( '' );
  30         }
  31 }
  32
  33 /**
  34  * Form object
  35  *
  36  * @package MediaWiki
  37  * @subpackage SpecialPage
  38  */
  39 class IPBlockForm {
  40         var $BlockAddress, $BlockExpiry, $BlockReason;
  41
  42         function IPBlockForm( $par ) {
  43                 global $wgRequest;
  44
  45                 $this->BlockAddress = $wgRequest->getVal( 'wpBlockAddress', $wgRequest->getVal( 'ip', $par ) );
  46                 $this->BlockAddress = strtr( $this->BlockAddress, '_', ' ' );
  47                 $this->BlockReason = $wgRequest->getText( 'wpBlockReason' );
  48                 $this->BlockExpiry = $wgRequest->getVal( 'wpBlockExpiry', wfMsg('ipbotheroption') );
  49                 $this->BlockOther = $wgRequest->getVal( 'wpBlockOther', '' );
  50
  51                 # Unchecked checkboxes are not included in the form data at all, so having one
  52                 # that is true by default is a bit tricky
  53                 $byDefault = !$wgRequest->wasPosted();
  54                 $this->BlockAnonOnly = $wgRequest->getBool( 'wpAnonOnly', $byDefault );
  55                 $this->BlockCreateAccount = $wgRequest->getBool( 'wpCreateAccount', $byDefault );
  56                 $this->BlockEnableAutoblock = $wgRequest->getBool( 'wpEnableAutoblock', $byDefault );
  57         }
  58
  59         function showForm( $err ) {
  60                 global $wgOut, $wgUser, $wgSysopUserBans;
  61
  62                 $wgOut->setPagetitle( wfMsg( 'blockip' ) );
  63                 $wgOut->addWikiText( wfMsg( 'blockiptext' ) );
  64
  65                 if($wgSysopUserBans) {
  66                         $mIpaddress = Xml::label( wfMsg( 'ipadressorusername' ), 'mw-bi-target' );
  67                 } else {
  68                         $mIpaddress = Xml::label( wfMsg( 'ipadress' ), 'mw-bi-target' );
  69                 }
  70                 $mIpbexpiry = Xml::label( wfMsg( 'ipbexpiry' ), 'wpBlockExpiry' );
  71                 $mIpbother = Xml::label( wfMsg( 'ipbother' ), 'mw-bi-other' );
  72                 $mIpbothertime = wfMsgHtml( 'ipbotheroption' );
  73                 $mIpbreason = Xml::label( wfMsg( 'ipbreason' ), 'mw-bi-reason' );
  74                 $titleObj = SpecialPage::getTitleFor( 'Blockip' );
  75                 $action = $titleObj->escapeLocalURL( "action=submit" );
  76
  77                 if ( "" != $err ) {
  78                         $wgOut->setSubtitle( wfMsgHtml( 'formerror' ) );
  79                         $wgOut->addHTML( "<p class='error'>{$err}</p>\n" );
  80                 }
  81
  82                 $scBlockExpiryOptions = wfMsgForContent( 'ipboptions' );
  83
  84                 $showblockoptions = $scBlockExpiryOptions != '-';
  85                 if (!$showblockoptions)
  86                         $mIpbother = $mIpbexpiry;
  87
  88                 $blockExpiryFormOptions = "<option value=\"other\">$mIpbothertime</option>";
  89                 foreach (explode(',', $scBlockExpiryOptions) as $option) {
  90                         if ( strpos($option, ":") === false ) $option = "$option:$option";
  91                         list($show, $value) = explode(":", $option);
  92                         $show = htmlspecialchars($show);
  93                         $value = htmlspecialchars($value);
  94                         $selected = "";
  95                         if ($this->BlockExpiry === $value)
  96                                 $selected = ' selected="selected"';
  97                         $blockExpiryFormOptions .= "<option value=\"$value\"$selected>$show</option>";
  98                 }
  99
 100                 $token = htmlspecialchars( $wgUser->editToken() );
 101
 102                 $wgOut->addHTML( "
 103 <form id=\"blockip\" method=\"post\" action=\"{$action}\">
 104         <table border='0'>
 105                 <tr>
 106                         <td align=\"right\">{$mIpaddress}:</td>
 107                         <td align=\"left\">
 108                                 " . Xml::input( 'wpBlockAddress', 40, $this->BlockAddress,
 109                                         array( 'tabindex' => '1', 'id' => 'mw-bi-target' ) ) . "
 110                         </td>
 111                 </tr>
 112                 <tr>");
 113                 if ($showblockoptions) {
 114                         $wgOut->addHTML("
 115                         <td align=\"right\">{$mIpbexpiry}:</td>
 116                         <td align=\"left\">
 117                                 <select tabindex='2' id='wpBlockExpiry' name=\"wpBlockExpiry\" onchange=\"considerChangingExpiryFocus()\">
 118                                         $blockExpiryFormOptions
 119                                 </select>
 120                         </td>
 121                         ");
 122                 }
 123                 $wgOut->addHTML("
 124                 </tr>
 125                 <tr id='wpBlockOther'>
 126                         <td align=\"right\">{$mIpbother}:</td>
 127                         <td align=\"left\">
 128                                 " . Xml::input( 'wpBlockOther', 40, $this->BlockOther,
 129                                         array( 'tabindex' => '3', 'id' => 'mw-bi-other' ) ) . "
 130                         </td>
 131                 </tr>
 132                 <tr>
 133                         <td align=\"right\">{$mIpbreason}:</td>
 134                         <td align=\"left\">
 135                                 " . Xml::input( 'wpBlockReason', 40, $this->BlockReason,
 136                                         array( 'tabindex' => '3', 'id' => 'mw-bi-reason' ) ) . "
 137                         </td>
 138                 </tr>
 139                 <tr>
 140                         <td>&nbsp;</td>
 141                         <td align=\"left\">
 142                                 " . wfCheckLabel( wfMsg( 'ipbanononly' ),
 143                                         'wpAnonOnly', 'wpAnonOnly', $this->BlockAnonOnly,
 144                                         array( 'tabindex' => 4 ) ) . "
 145                         </td>
 146                 </tr>
 147                 <tr>
 148                         <td>&nbsp;</td>
 149                         <td align=\"left\">
 150                                 " . wfCheckLabel( wfMsg( 'ipbcreateaccount' ),
 151                                         'wpCreateAccount', 'wpCreateAccount', $this->BlockCreateAccount,
 152                                         array( 'tabindex' => 5 ) ) . "
 153                         </td>
 154                 </tr>
 155                 <tr>
 156                         <td>&nbsp;</td>
 157                         <td align=\"left\">
 158                                 " . wfCheckLabel( wfMsg( 'ipbenableautoblock' ),
 159                                                 'wpEnableAutoblock', 'wpEnableAutoblock', $this->BlockEnableAutoblock,
 160                                                         array( 'tabindex' => 6 ) ) . "
 161                         </td>
 162                 </tr>
 163                 <tr>
 164                         <td style='padding-top: 1em'>&nbsp;</td>
 165                         <td style='padding-top: 1em' align=\"left\">
 166                                 " . Xml::submitButton( wfMsg( 'ipbsubmit' ),
 167                                                         array( 'name' => 'wpBlock', 'tabindex' => '7' ) ) . "
 168                         </td>
 169                 </tr>
 170         </table>" .
 171         Xml::hidden( 'wpEditToken', $token ) .
 172 "</form>\n" );
 173
 174                 $wgOut->addHtml( $this->getConvenienceLinks() );
 175
 176                 $user = User::newFromName( $this->BlockAddress );
 177                 if( is_object( $user ) ) {
 178                         $this->showLogFragment( $wgOut, $user->getUserPage() );
 179                 } elseif( preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/', $this->BlockAddress ) ) {
 180                         $this->showLogFragment( $wgOut, Title::makeTitle( NS_USER, $this->BlockAddress ) );
 181                 }
 182         }
 183
 184         function doSubmit() {
 185                 global $wgOut, $wgUser, $wgSysopUserBans, $wgSysopRangeBans;
 186
 187                 $userId = 0;
 188                 $this->BlockAddress = trim( $this->BlockAddress );
 189                 $rxIP = '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';
 190
 191                 # Check for invalid specifications
 192                 if ( ! preg_match( "/^$rxIP$/", $this->BlockAddress ) ) {
 193                         $matches = array();
 194                         if ( preg_match( "/^($rxIP)\\/(\\d{1,2})$/", $this->BlockAddress, $matches ) ) {
 195                                 if ( $wgSysopRangeBans ) {
 196                                         if ( $matches[2] > 31 || $matches[2] < 16 ) {
 197                                                 $this->showForm( wfMsg( 'ip_range_invalid' ) );
 198                                                 return;
 199                                         }
 200                                         $this->BlockAddress = Block::normaliseRange( $this->BlockAddress );
 201                                 } else {
 202                                         # Range block illegal
 203                                         $this->showForm( wfMsg( 'range_block_disabled' ) );
 204                                         return;
 205                                 }
 206                         } else {
 207                                 # Username block
 208                                 if ( $wgSysopUserBans ) {
 209                                         $user = User::newFromName( $this->BlockAddress );
 210                                         if( !is_null( $user ) && $user->getID() ) {
 211                                                 # Use canonical name
 212                                                 $this->BlockAddress = $user->getName();
 213                                                 $userId = $user->getID();
 214                                         } else {
 215                                                 $this->showForm( wfMsg( 'nosuchusershort', htmlspecialchars( $this->BlockAddress ) ) );
 216                                                 return;
 217                                         }
 218                                 } else {
 219                                         $this->showForm( wfMsg( 'badipaddress' ) );
 220                                         return;
 221                                 }
 222                         }
 223                 }
 224
 225                 $expirestr = $this->BlockExpiry;
 226                 if( $expirestr == 'other' )
 227                         $expirestr = $this->BlockOther;
 228
 229                 if (strlen($expirestr) == 0) {
 230                         $this->showForm( wfMsg( 'ipb_expiry_invalid' ) );
 231                         return;
 232                 }
 233
 234                 if ( $expirestr == 'infinite' || $expirestr == 'indefinite' ) {
 235                         $expiry = Block::infinity();
 236                 } else {
 237                         # Convert GNU-style date, on error returns -1 for PHP <5.1 and false for PHP >=5.1
 238                         $expiry = strtotime( $expirestr );
 239
 240                         if ( $expiry < 0 || $expiry === false ) {
 241                                 $this->showForm( wfMsg( 'ipb_expiry_invalid' ) );
 242                                 return;
 243                         }
 244
 245                         $expiry = wfTimestamp( TS_MW, $expiry );
 246                 }
 247
 248                 # Create block
 249                 # Note: for a user block, ipb_address is only for display purposes
 250
 251                 $block = new Block( $this->BlockAddress, $userId, $wgUser->getID(),
 252                         $this->BlockReason, wfTimestampNow(), 0, $expiry, $this->BlockAnonOnly,
 253                         $this->BlockCreateAccount, $this->BlockEnableAutoblock );
 254
 255                 if (wfRunHooks('BlockIp', array(&$block, &$wgUser))) {
 256
 257                         if ( !$block->insert() ) {
 258                                 $this->showForm( wfMsg( 'ipb_already_blocked',
 259                                         htmlspecialchars( $this->BlockAddress ) ) );
 260                                 return;
 261                         }
 262
 263                         wfRunHooks('BlockIpComplete', array($block, $wgUser));
 264
 265                         # Prepare log parameters
 266                         $logParams = array();
 267                         $logParams[] = $expirestr;
 268                         $logParams[] = $this->blockLogFlags();
 269
 270                         # Make log entry
 271                         $log = new LogPage( 'block' );
 272                         $log->addEntry( 'block', Title::makeTitle( NS_USER, $this->BlockAddress ),
 273                           $this->BlockReason, $logParams );
 274
 275                         # Report to the user
 276                         $titleObj = SpecialPage::getTitleFor( 'Blockip' );
 277                         $wgOut->redirect( $titleObj->getFullURL( 'action=success&ip=' .
 278                                 urlencode( $this->BlockAddress ) ) );
 279                 }
 280         }
 281
 282         function showSuccess() {
 283                 global $wgOut;
 284
 285                 $wgOut->setPagetitle( wfMsg( 'blockip' ) );
 286                 $wgOut->setSubtitle( wfMsg( 'blockipsuccesssub' ) );
 287                 $text = wfMsg( 'blockipsuccesstext', $this->BlockAddress );
 288                 $wgOut->addWikiText( $text );
 289         }
 290
 291         function showLogFragment( $out, $title ) {
 292                 $out->addHtml( wfElement( 'h2', NULL, LogPage::logName( 'block' ) ) );
 293                 $request = new FauxRequest( array( 'page' => $title->getPrefixedText(), 'type' => 'block' ) );
 294                 $viewer = new LogViewer( new LogReader( $request ) );
 295                 $viewer->showList( $out );
 296         }
 297
 298         /**
 299          * Return a comma-delimited list of "flags" to be passed to the log
 300          * reader for this block, to provide more information in the logs
 301          *
 302          * @return array
 303          */
 304         private function blockLogFlags() {
 305                 $flags = array();
 306                 if( $this->BlockAnonOnly )
 307                         $flags[] = 'anononly';
 308                 if( $this->BlockCreateAccount )
 309                         $flags[] = 'nocreate';
 310                 if( $this->BlockEnableAutoblock )
 311                         $flags[] = 'autoblock';
 312                 return implode( ',', $flags );
 313         }
 314
 315         /**
 316          * Builds unblock and block list links
 317          *
 318          * @return string
 319          */
 320         private function getConvenienceLinks() {
 321                 global $wgUser;
 322                 $skin = $wgUser->getSkin();
 323                 $links[] = $this->getUnblockLink( $skin );
 324                 $links[] = $this->getBlockListLink( $skin );
 325                 return '<p class="mw-ipb-conveniencelinks">' . implode( ' | ', $links ) . '</p>';
 326         }
 327
 328         /**
 329          * Build a convenient link to unblock the given username or IP
 330          * address, if available; otherwise link to a blank unblock
 331          * form
 332          *
 333          * @param $skin Skin to use
 334          * @return string
 335          */
 336         private function getUnblockLink( $skin ) {
 337                 $list = SpecialPage::getTitleFor( 'Ipblocklist' );
 338                 if( $this->BlockAddress ) {
 339                         $addr = htmlspecialchars( strtr( $this->BlockAddress, '_', ' ' ) );
 340                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-unblock-addr', $addr ),
 341                                 'action=unblock&ip=' . urlencode( $this->BlockAddress ) );
 342                 } else {
 343                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-unblock' ),      'action=unblock' );
 344                 }
 345         }
 346
 347         /**
 348          * Build a convenience link to the block list
 349          *
 350          * @param $skin Skin to use
 351          * @return string
 352          */
 353         private function getBlockListLink( $skin ) {
 354                 $list = SpecialPage::getTitleFor( 'Ipblocklist' );
 355                 if( $this->BlockAddress ) {
 356                         $addr = htmlspecialchars( strtr( $this->BlockAddress, '_', ' ' ) );
 357                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-blocklist-addr', $addr ),
 358                                 'ip=' . urlencode( $this->BlockAddress ) );
 359                 } else {
 360                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-blocklist' ) );
 361                 }
 362         }
 363 }
 364 ?>