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                 $wgOut->addHTML( "
 108 <form id=\"blockip\" method=\"post\" action=\"{$action}\">
 109         <table border='0'>
 110                 <tr>
 111                         <td align=\"right\">{$mIpaddress}:</td>
 112                         <td align=\"left\">
 113                                 " . Xml::input( 'wpBlockAddress', 40, $this->BlockAddress,
 114                                         array( 'tabindex' => '1', 'id' => 'mw-bi-target' ) ) . "
 115                         </td>
 116                 </tr>
 117                 <tr>");
 118                 if ($showblockoptions) {
 119                         $wgOut->addHTML("
 120                         <td align=\"right\">{$mIpbexpiry}:</td>
 121                         <td align=\"left\">
 122                                 <select tabindex='2' id='wpBlockExpiry' name=\"wpBlockExpiry\" onchange=\"considerChangingExpiryFocus()\">
 123                                         $blockExpiryFormOptions
 124                                 </select>
 125                         </td>
 126                         ");
 127                 }
 128                 $wgOut->addHTML("
 129                 </tr>
 130                 <tr id='wpBlockOther'>
 131                         <td align=\"right\">{$mIpbother}:</td>
 132                         <td align=\"left\">
 133                                 " . Xml::input( 'wpBlockOther', 40, $this->BlockOther,
 134                                         array( 'tabindex' => '3', 'id' => 'mw-bi-other' ) ) . "
 135                         </td>
 136                 </tr>
 137                 <tr>
 138                         <td align=\"right\">{$mIpbreason}:</td>
 139                         <td align=\"left\">
 140                                 " . Xml::input( 'wpBlockReason', 40, $this->BlockReason,
 141                                         array( 'tabindex' => '3', 'id' => 'mw-bi-reason' ) ) . "
 142                         </td>
 143                 </tr>
 144                 <tr>
 145                         <td>&nbsp;</td>
 146                         <td align=\"left\">
 147                                 " . wfCheckLabel( wfMsg( 'ipbanononly' ),
 148                                         'wpAnonOnly', 'wpAnonOnly', $this->BlockAnonOnly,
 149                                         array( 'tabindex' => 4 ) ) . "
 150                         </td>
 151                 </tr>
 152                 <tr>
 153                         <td>&nbsp;</td>
 154                         <td align=\"left\">
 155                                 " . wfCheckLabel( wfMsg( 'ipbcreateaccount' ),
 156                                         'wpCreateAccount', 'wpCreateAccount', $this->BlockCreateAccount,
 157                                         array( 'tabindex' => 5 ) ) . "
 158                         </td>
 159                 </tr>
 160                 <tr>
 161                         <td>&nbsp;</td>
 162                         <td align=\"left\">
 163                                 " . wfCheckLabel( wfMsg( 'ipbenableautoblock' ),
 164                                                 'wpEnableAutoblock', 'wpEnableAutoblock', $this->BlockEnableAutoblock,
 165                                                         array( 'tabindex' => 6 ) ) . "
 166                         </td>
 167                 </tr>
 168                 <tr>
 169                         <td style='padding-top: 1em'>&nbsp;</td>
 170                         <td style='padding-top: 1em' align=\"left\">
 171                                 " . Xml::submitButton( wfMsg( 'ipbsubmit' ),
 172                                                         array( 'name' => 'wpBlock', 'tabindex' => '7' ) ) . "
 173                         </td>
 174                 </tr>
 175         </table>" .
 176         Xml::hidden( 'wpEditToken', $token ) .
 177 "</form>\n" );
 178
 179                 $wgOut->addHtml( $this->getConvenienceLinks() );
 180
 181                 $user = User::newFromName( $this->BlockAddress );
 182                 if( is_object( $user ) ) {
 183                         $this->showLogFragment( $wgOut, $user->getUserPage() );
 184                 } elseif( preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/', $this->BlockAddress ) ) {
 185                         $this->showLogFragment( $wgOut, Title::makeTitle( NS_USER, $this->BlockAddress ) );
 186                 }
 187         }
 188
 189         function doSubmit() {
 190                 global $wgOut, $wgUser, $wgSysopUserBans, $wgSysopRangeBans;
 191
 192                 $userId = 0;
 193                 $this->BlockAddress = trim( $this->BlockAddress );
 194                 $rxIP = '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';
 195
 196                 # Check for invalid specifications
 197                 if ( ! preg_match( "/^$rxIP$/", $this->BlockAddress ) ) {
 198                         $matches = array();
 199                         if ( preg_match( "/^($rxIP)\\/(\\d{1,2})$/", $this->BlockAddress, $matches ) ) {
 200                                 if ( $wgSysopRangeBans ) {
 201                                         if ( $matches[2] > 31 || $matches[2] < 16 ) {
 202                                                 $this->showForm( wfMsg( 'ip_range_invalid' ) );
 203                                                 return;
 204                                         }
 205                                         $this->BlockAddress = Block::normaliseRange( $this->BlockAddress );
 206                                 } else {
 207                                         # Range block illegal
 208                                         $this->showForm( wfMsg( 'range_block_disabled' ) );
 209                                         return;
 210                                 }
 211                         } else {
 212                                 # Username block
 213                                 if ( $wgSysopUserBans ) {
 214                                         $user = User::newFromName( $this->BlockAddress );
 215                                         if( !is_null( $user ) && $user->getID() ) {
 216                                                 # Use canonical name
 217                                                 $this->BlockAddress = $user->getName();
 218                                                 $userId = $user->getID();
 219                                         } else {
 220                                                 $this->showForm( wfMsg( 'nosuchusershort', htmlspecialchars( $this->BlockAddress ) ) );
 221                                                 return;
 222                                         }
 223                                 } else {
 224                                         $this->showForm( wfMsg( 'badipaddress' ) );
 225                                         return;
 226                                 }
 227                         }
 228                 }
 229
 230                 $expirestr = $this->BlockExpiry;
 231                 if( $expirestr == 'other' )
 232                         $expirestr = $this->BlockOther;
 233
 234                 if (strlen($expirestr) == 0) {
 235                         $this->showForm( wfMsg( 'ipb_expiry_invalid' ) );
 236                         return;
 237                 }
 238
 239                 if ( $expirestr == 'infinite' || $expirestr == 'indefinite' ) {
 240                         $expiry = Block::infinity();
 241                 } else {
 242                         # Convert GNU-style date, on error returns -1 for PHP <5.1 and false for PHP >=5.1
 243                         $expiry = strtotime( $expirestr );
 244
 245                         if ( $expiry < 0 || $expiry === false ) {
 246                                 $this->showForm( wfMsg( 'ipb_expiry_invalid' ) );
 247                                 return;
 248                         }
 249
 250                         $expiry = wfTimestamp( TS_MW, $expiry );
 251                 }
 252
 253                 # Create block
 254                 # Note: for a user block, ipb_address is only for display purposes
 255
 256                 $block = new Block( $this->BlockAddress, $userId, $wgUser->getID(),
 257                         $this->BlockReason, wfTimestampNow(), 0, $expiry, $this->BlockAnonOnly,
 258                         $this->BlockCreateAccount, $this->BlockEnableAutoblock );
 259
 260                 if (wfRunHooks('BlockIp', array(&$block, &$wgUser))) {
 261
 262                         if ( !$block->insert() ) {
 263                                 $this->showForm( wfMsg( 'ipb_already_blocked',
 264                                         htmlspecialchars( $this->BlockAddress ) ) );
 265                                 return;
 266                         }
 267
 268                         wfRunHooks('BlockIpComplete', array($block, $wgUser));
 269
 270                         # Prepare log parameters
 271                         $logParams = array();
 272                         $logParams[] = $expirestr;
 273                         $logParams[] = $this->blockLogFlags();
 274
 275                         # Make log entry
 276                         $log = new LogPage( 'block' );
 277                         $log->addEntry( 'block', Title::makeTitle( NS_USER, $this->BlockAddress ),
 278                           $this->BlockReason, $logParams );
 279
 280                         # Report to the user
 281                         $titleObj = SpecialPage::getTitleFor( 'Blockip' );
 282                         $wgOut->redirect( $titleObj->getFullURL( 'action=success&ip=' .
 283                                 urlencode( $this->BlockAddress ) ) );
 284                 }
 285         }
 286
 287         function showSuccess() {
 288                 global $wgOut;
 289
 290                 $wgOut->setPagetitle( wfMsg( 'blockip' ) );
 291                 $wgOut->setSubtitle( wfMsg( 'blockipsuccesssub' ) );
 292                 $text = wfMsg( 'blockipsuccesstext', $this->BlockAddress );
 293                 $wgOut->addWikiText( $text );
 294         }
 295
 296         function showLogFragment( $out, $title ) {
 297                 $out->addHtml( wfElement( 'h2', NULL, LogPage::logName( 'block' ) ) );
 298                 $request = new FauxRequest( array( 'page' => $title->getPrefixedText(), 'type' => 'block' ) );
 299                 $viewer = new LogViewer( new LogReader( $request ) );
 300                 $viewer->showList( $out );
 301         }
 302
 303         /**
 304          * Return a comma-delimited list of "flags" to be passed to the log
 305          * reader for this block, to provide more information in the logs
 306          *
 307          * @return array
 308          */
 309         private function blockLogFlags() {
 310                 $flags = array();
 311                 if( $this->BlockAnonOnly )
 312                         $flags[] = 'anononly';
 313                 if( $this->BlockCreateAccount )
 314                         $flags[] = 'nocreate';
 315                 if( $this->BlockEnableAutoblock )
 316                         $flags[] = 'autoblock';
 317                 return implode( ',', $flags );
 318         }
 319
 320         /**
 321          * Builds unblock and block list links
 322          *
 323          * @return string
 324          */
 325         private function getConvenienceLinks() {
 326                 global $wgUser;
 327                 $skin = $wgUser->getSkin();
 328                 $links[] = $this->getUnblockLink( $skin );
 329                 $links[] = $this->getBlockListLink( $skin );
 330                 return '<p class="mw-ipb-conveniencelinks">' . implode( ' | ', $links ) . '</p>';
 331         }
 332
 333         /**
 334          * Build a convenient link to unblock the given username or IP
 335          * address, if available; otherwise link to a blank unblock
 336          * form
 337          *
 338          * @param $skin Skin to use
 339          * @return string
 340          */
 341         private function getUnblockLink( $skin ) {
 342                 $list = SpecialPage::getTitleFor( 'Ipblocklist' );
 343                 if( $this->BlockAddress ) {
 344                         $addr = htmlspecialchars( strtr( $this->BlockAddress, '_', ' ' ) );
 345                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-unblock-addr', $addr ),
 346                                 'action=unblock&ip=' . urlencode( $this->BlockAddress ) );
 347                 } else {
 348                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-unblock' ),      'action=unblock' );
 349                 }
 350         }
 351
 352         /**
 353          * Build a convenience link to the block list
 354          *
 355          * @param $skin Skin to use
 356          * @return string
 357          */
 358         private function getBlockListLink( $skin ) {
 359                 $list = SpecialPage::getTitleFor( 'Ipblocklist' );
 360                 if( $this->BlockAddress ) {
 361                         $addr = htmlspecialchars( strtr( $this->BlockAddress, '_', ' ' ) );
 362                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-blocklist-addr', $addr ),
 363                                 'ip=' . urlencode( $this->BlockAddress ) );
 364                 } else {
 365                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-blocklist' ) );
 366                 }
 367         }
 368 }
 369 ?>