includes/SpecialBlockip.php

   1 <?php
   2 /**
   3  * Constructor for Special:Blockip page
   4  *
   5  * @addtogroup SpecialPage
   6  */
   7
   8 /**
   9  * Constructor
  10  */
  11 function wfSpecialBlockip( $par ) {
  12         global $wgUser, $wgOut, $wgRequest;
  13
  14         # Can't block when the database is locked
  15         if( wfReadOnly() ) {
  16                 $wgOut->readOnlyPage();
  17                 return;
  18         }
  19
  20         # Permission check
  21         if( !$wgUser->isAllowed( 'block' ) ) {
  22                 $wgOut->permissionRequired( 'block' );
  23                 return;
  24         }
  25
  26         $ipb = new IPBlockForm( $par );
  27
  28         $action = $wgRequest->getVal( 'action' );
  29         if ( 'success' == $action ) {
  30                 $ipb->showSuccess();
  31         } else if ( $wgRequest->wasPosted() && 'submit' == $action &&
  32                 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  33                 $ipb->doSubmit();
  34         } else {
  35                 $ipb->showForm( '' );
  36         }
  37 }
  38
  39 /**
  40  * Form object
  41  *
  42  * @addtogroup SpecialPage
  43  */
  44 class IPBlockForm {
  45         var $BlockAddress, $BlockExpiry, $BlockReason;
  46
  47         function IPBlockForm( $par ) {
  48                 global $wgRequest;
  49
  50                 $this->BlockAddress = $wgRequest->getVal( 'wpBlockAddress', $wgRequest->getVal( 'ip', $par ) );
  51                 $this->BlockAddress = strtr( $this->BlockAddress, '_', ' ' );
  52                 $this->BlockReason = $wgRequest->getText( 'wpBlockReason' );
  53                 $this->BlockExpiry = $wgRequest->getVal( 'wpBlockExpiry', wfMsg('ipbotheroption') );
  54                 $this->BlockOther = $wgRequest->getVal( 'wpBlockOther', '' );
  55
  56                 # Unchecked checkboxes are not included in the form data at all, so having one
  57                 # that is true by default is a bit tricky
  58                 $byDefault = !$wgRequest->wasPosted();
  59                 $this->BlockAnonOnly = $wgRequest->getBool( 'wpAnonOnly', $byDefault );
  60                 $this->BlockCreateAccount = $wgRequest->getBool( 'wpCreateAccount', $byDefault );
  61                 $this->BlockEnableAutoblock = $wgRequest->getBool( 'wpEnableAutoblock', $byDefault );
  62         }
  63
  64         function showForm( $err ) {
  65                 global $wgOut, $wgUser, $wgSysopUserBans;
  66
  67                 $wgOut->setPagetitle( wfMsg( 'blockip' ) );
  68                 $wgOut->addWikiText( wfMsg( 'blockiptext' ) );
  69
  70                 if($wgSysopUserBans) {
  71                         $mIpaddress = Xml::label( wfMsg( 'ipadressorusername' ), 'mw-bi-target' );
  72                 } else {
  73                         $mIpaddress = Xml::label( wfMsg( 'ipadress' ), 'mw-bi-target' );
  74                 }
  75                 $mIpbexpiry = Xml::label( wfMsg( 'ipbexpiry' ), 'wpBlockExpiry' );
  76                 $mIpbother = Xml::label( wfMsg( 'ipbother' ), 'mw-bi-other' );
  77                 $mIpbothertime = wfMsgHtml( 'ipbotheroption' );
  78                 $mIpbreason = Xml::label( wfMsg( 'ipbreason' ), 'mw-bi-reason' );
  79                 $titleObj = SpecialPage::getTitleFor( 'Blockip' );
  80                 $action = $titleObj->escapeLocalURL( "action=submit" );
  81
  82                 if ( "" != $err ) {
  83                         $wgOut->setSubtitle( wfMsgHtml( 'formerror' ) );
  84                         $wgOut->addHTML( "<p class='error'>{$err}</p>\n" );
  85                 }
  86
  87                 $scBlockExpiryOptions = wfMsgForContent( 'ipboptions' );
  88
  89                 $showblockoptions = $scBlockExpiryOptions != '-';
  90                 if (!$showblockoptions)
  91                         $mIpbother = $mIpbexpiry;
  92
  93                 $blockExpiryFormOptions = "<option value=\"other\">$mIpbothertime</option>";
  94                 foreach (explode(',', $scBlockExpiryOptions) as $option) {
  95                         if ( strpos($option, ":") === false ) $option = "$option:$option";
  96                         list($show, $value) = explode(":", $option);
  97                         $show = htmlspecialchars($show);
  98                         $value = htmlspecialchars($value);
  99                         $selected = "";
 100                         if ($this->BlockExpiry === $value)
 101                                 $selected = ' selected="selected"';
 102                         $blockExpiryFormOptions .= "<option value=\"$value\"$selected>$show</option>";
 103                 }
 104
 105                 $token = htmlspecialchars( $wgUser->editToken() );
 106
 107                 global $wgStylePath, $wgStyleVersion;
 108                 $wgOut->addHTML( "
 109 <script type=\"text/javascript\" src=\"$wgStylePath/common/block.js?$wgStyleVersion\">
 110 </script>
 111 <form id=\"blockip\" method=\"post\" action=\"{$action}\">
 112         <table border='0'>
 113                 <tr>
 114                         <td align=\"right\">{$mIpaddress}:</td>
 115                         <td align=\"left\">
 116                                 " . Xml::input( 'wpBlockAddress', 40, $this->BlockAddress,
 117                                         array(
 118                                                 'tabindex' => '1',
 119                                                 'id' => 'mw-bi-target',
 120                                                 'onchange' => 'updateBlockOptions()' ) ) . "
 121                         </td>
 122                 </tr>
 123                 <tr>");
 124                 if ($showblockoptions) {
 125                         $wgOut->addHTML("
 126                         <td align=\"right\">{$mIpbexpiry}:</td>
 127                         <td align=\"left\">
 128                                 <select tabindex='2' id='wpBlockExpiry' name=\"wpBlockExpiry\" onchange=\"considerChangingExpiryFocus()\">
 129                                         $blockExpiryFormOptions
 130                                 </select>
 131                         </td>
 132                         ");
 133                 }
 134                 $wgOut->addHTML("
 135                 </tr>
 136                 <tr id='wpBlockOther'>
 137                         <td align=\"right\">{$mIpbother}:</td>
 138                         <td align=\"left\">
 139                                 " . Xml::input( 'wpBlockOther', 40, $this->BlockOther,
 140                                         array( 'tabindex' => '3', 'id' => 'mw-bi-other' ) ) . "
 141                         </td>
 142                 </tr>
 143                 <tr>
 144                         <td align=\"right\">{$mIpbreason}:</td>
 145                         <td align=\"left\">
 146                                 " . Xml::input( 'wpBlockReason', 40, $this->BlockReason,
 147                                         array( 'tabindex' => '3', 'id' => 'mw-bi-reason' ) ) . "
 148                         </td>
 149                 </tr>
 150                 <tr id='wpAnonOnlyRow'>
 151                         <td>&nbsp;</td>
 152                         <td align=\"left\">
 153                                 " . wfCheckLabel( wfMsg( 'ipbanononly' ),
 154                                         'wpAnonOnly', 'wpAnonOnly', $this->BlockAnonOnly,
 155                                         array( 'tabindex' => 4 ) ) . "
 156                         </td>
 157                 </tr>
 158                 <tr id='wpCreateAccountRow'>
 159                         <td>&nbsp;</td>
 160                         <td align=\"left\">
 161                                 " . wfCheckLabel( wfMsg( 'ipbcreateaccount' ),
 162                                         'wpCreateAccount', 'wpCreateAccount', $this->BlockCreateAccount,
 163                                         array( 'tabindex' => 5 ) ) . "
 164                         </td>
 165                 </tr>
 166                 <tr id='wpEnableAutoblockRow'>
 167                         <td>&nbsp;</td>
 168                         <td align=\"left\">
 169                                 " . wfCheckLabel( wfMsg( 'ipbenableautoblock' ),
 170                                                 'wpEnableAutoblock', 'wpEnableAutoblock', $this->BlockEnableAutoblock,
 171                                                         array( 'tabindex' => 6 ) ) . "
 172                         </td>
 173                 </tr>
 174                 <tr>
 175                         <td style='padding-top: 1em'>&nbsp;</td>
 176                         <td style='padding-top: 1em' align=\"left\">
 177                                 " . Xml::submitButton( wfMsg( 'ipbsubmit' ),
 178                                                         array( 'name' => 'wpBlock', 'tabindex' => '7' ) ) . "
 179                         </td>
 180                 </tr>
 181         </table>" .
 182         Xml::hidden( 'wpEditToken', $token ) .
 183 "</form>
 184 <script type=\"text/javascript\">updateBlockOptions()</script>
 185 \n" );
 186
 187                 $wgOut->addHtml( $this->getConvenienceLinks() );
 188
 189                 $user = User::newFromName( $this->BlockAddress );
 190                 if( is_object( $user ) ) {
 191                         $this->showLogFragment( $wgOut, $user->getUserPage() );
 192                 } elseif( preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/', $this->BlockAddress ) ) {
 193                         $this->showLogFragment( $wgOut, Title::makeTitle( NS_USER, $this->BlockAddress ) );
 194                 }
 195         }
 196
 197         function doSubmit() {
 198                 global $wgOut, $wgUser, $wgSysopUserBans, $wgSysopRangeBans;
 199
 200                 $userId = 0;
 201                 $this->BlockAddress = trim( $this->BlockAddress );
 202                 $rxIP = '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';
 203
 204                 # Check for invalid specifications
 205                 if ( ! preg_match( "/^$rxIP$/", $this->BlockAddress ) ) {
 206                         $matches = array();
 207                         if ( preg_match( "/^($rxIP)\\/(\\d{1,2})$/", $this->BlockAddress, $matches ) ) {
 208                                 if ( $wgSysopRangeBans ) {
 209                                         if ( $matches[2] > 31 || $matches[2] < 16 ) {
 210                                                 $this->showForm( wfMsg( 'ip_range_invalid' ) );
 211                                                 return;
 212                                         }
 213                                         $this->BlockAddress = Block::normaliseRange( $this->BlockAddress );
 214                                 } else {
 215                                         # Range block illegal
 216                                         $this->showForm( wfMsg( 'range_block_disabled' ) );
 217                                         return;
 218                                 }
 219                         } else {
 220                                 # Username block
 221                                 if ( $wgSysopUserBans ) {
 222                                         $user = User::newFromName( $this->BlockAddress );
 223                                         if( !is_null( $user ) && $user->getID() ) {
 224                                                 # Use canonical name
 225                                                 $this->BlockAddress = $user->getName();
 226                                                 $userId = $user->getID();
 227                                         } else {
 228                                                 $this->showForm( wfMsg( 'nosuchusershort', htmlspecialchars( $this->BlockAddress ) ) );
 229                                                 return;
 230                                         }
 231                                 } else {
 232                                         $this->showForm( wfMsg( 'badipaddress' ) );
 233                                         return;
 234                                 }
 235                         }
 236                 }
 237
 238                 $expirestr = $this->BlockExpiry;
 239                 if( $expirestr == 'other' )
 240                         $expirestr = $this->BlockOther;
 241
 242                 if (strlen($expirestr) == 0) {
 243                         $this->showForm( wfMsg( 'ipb_expiry_invalid' ) );
 244                         return;
 245                 }
 246
 247                 if ( $expirestr == 'infinite' || $expirestr == 'indefinite' ) {
 248                         $expiry = Block::infinity();
 249                 } else {
 250                         # Convert GNU-style date, on error returns -1 for PHP <5.1 and false for PHP >=5.1
 251                         $expiry = strtotime( $expirestr );
 252
 253                         if ( $expiry < 0 || $expiry === false ) {
 254                                 $this->showForm( wfMsg( 'ipb_expiry_invalid' ) );
 255                                 return;
 256                         }
 257
 258                         $expiry = wfTimestamp( TS_MW, $expiry );
 259                 }
 260
 261                 # Create block
 262                 # Note: for a user block, ipb_address is only for display purposes
 263
 264                 $block = new Block( $this->BlockAddress, $userId, $wgUser->getID(),
 265                         $this->BlockReason, wfTimestampNow(), 0, $expiry, $this->BlockAnonOnly,
 266                         $this->BlockCreateAccount, $this->BlockEnableAutoblock );
 267
 268                 if (wfRunHooks('BlockIp', array(&$block, &$wgUser))) {
 269
 270                         if ( !$block->insert() ) {
 271                                 $this->showForm( wfMsg( 'ipb_already_blocked',
 272                                         htmlspecialchars( $this->BlockAddress ) ) );
 273                                 return;
 274                         }
 275
 276                         wfRunHooks('BlockIpComplete', array($block, $wgUser));
 277
 278                         # Prepare log parameters
 279                         $logParams = array();
 280                         $logParams[] = $expirestr;
 281                         $logParams[] = $this->blockLogFlags();
 282
 283                         # Make log entry
 284                         $log = new LogPage( 'block' );
 285                         $log->addEntry( 'block', Title::makeTitle( NS_USER, $this->BlockAddress ),
 286                           $this->BlockReason, $logParams );
 287
 288                         # Report to the user
 289                         $titleObj = SpecialPage::getTitleFor( 'Blockip' );
 290                         $wgOut->redirect( $titleObj->getFullURL( 'action=success&ip=' .
 291                                 urlencode( $this->BlockAddress ) ) );
 292                 }
 293         }
 294
 295         function showSuccess() {
 296                 global $wgOut;
 297
 298                 $wgOut->setPagetitle( wfMsg( 'blockip' ) );
 299                 $wgOut->setSubtitle( wfMsg( 'blockipsuccesssub' ) );
 300                 $text = wfMsg( 'blockipsuccesstext', $this->BlockAddress );
 301                 $wgOut->addWikiText( $text );
 302         }
 303
 304         function showLogFragment( $out, $title ) {
 305                 $out->addHtml( wfElement( 'h2', NULL, LogPage::logName( 'block' ) ) );
 306                 $request = new FauxRequest( array( 'page' => $title->getPrefixedText(), 'type' => 'block' ) );
 307                 $viewer = new LogViewer( new LogReader( $request ) );
 308                 $viewer->showList( $out );
 309         }
 310
 311         /**
 312          * Return a comma-delimited list of "flags" to be passed to the log
 313          * reader for this block, to provide more information in the logs
 314          *
 315          * @return array
 316          */
 317         private function blockLogFlags() {
 318                 $flags = array();
 319                 if( $this->BlockAnonOnly )
 320                         $flags[] = 'anononly';
 321                 if( $this->BlockCreateAccount )
 322                         $flags[] = 'nocreate';
 323                 if( !$this->BlockEnableAutoblock )
 324                         $flags[] = 'noautoblock';
 325                 return implode( ',', $flags );
 326         }
 327
 328         /**
 329          * Builds unblock and block list links
 330          *
 331          * @return string
 332          */
 333         private function getConvenienceLinks() {
 334                 global $wgUser;
 335                 $skin = $wgUser->getSkin();
 336                 $links[] = $this->getUnblockLink( $skin );
 337                 $links[] = $this->getBlockListLink( $skin );
 338                 return '<p class="mw-ipb-conveniencelinks">' . implode( ' | ', $links ) . '</p>';
 339         }
 340
 341         /**
 342          * Build a convenient link to unblock the given username or IP
 343          * address, if available; otherwise link to a blank unblock
 344          * form
 345          *
 346          * @param $skin Skin to use
 347          * @return string
 348          */
 349         private function getUnblockLink( $skin ) {
 350                 $list = SpecialPage::getTitleFor( 'Ipblocklist' );
 351                 if( $this->BlockAddress ) {
 352                         $addr = htmlspecialchars( strtr( $this->BlockAddress, '_', ' ' ) );
 353                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-unblock-addr', $addr ),
 354                                 'action=unblock&ip=' . urlencode( $this->BlockAddress ) );
 355                 } else {
 356                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-unblock' ),      'action=unblock' );
 357                 }
 358         }
 359
 360         /**
 361          * Build a convenience link to the block list
 362          *
 363          * @param $skin Skin to use
 364          * @return string
 365          */
 366         private function getBlockListLink( $skin ) {
 367                 $list = SpecialPage::getTitleFor( 'Ipblocklist' );
 368                 if( $this->BlockAddress ) {
 369                         $addr = htmlspecialchars( strtr( $this->BlockAddress, '_', ' ' ) );
 370                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-blocklist-addr', $addr ),
 371                                 'ip=' . urlencode( $this->BlockAddress ) );
 372                 } else {
 373                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-blocklist' ) );
 374                 }
 375         }
 376 }
 377 ?>