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