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() {
  13         global $wgUser, $wgOut, $wgRequest;
  14
  15         if ( ! $wgUser->isAllowed('block') ) {
  16                 $wgOut->sysopRequired();
  17                 return;
  18         }
  19         $ipb = new IPBlockForm();
  20
  21         $action = $wgRequest->getVal( 'action' );
  22         if ( 'success' == $action ) {
  23                 $ipb->showSuccess();
  24         } else if ( $wgRequest->wasPosted() && 'submit' == $action &&
  25                 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  26                 $ipb->doSubmit();
  27         } else {
  28                 $ipb->showForm( '' );
  29         }
  30 }
  31
  32 /**
  33  * Form object
  34  *
  35  * @package MediaWiki
  36  * @subpackage SpecialPage
  37  */
  38 class IPBlockForm {
  39         var $BlockAddress, $BlockExpiry, $BlockReason;
  40
  41         function IPBlockForm() {
  42                 global $wgRequest;
  43                 $this->BlockAddress = $wgRequest->getVal( 'wpBlockAddress', $wgRequest->getVal( 'ip' ) );
  44                 $this->BlockReason = $wgRequest->getText( 'wpBlockReason' );
  45                 $this->BlockExpiry = $wgRequest->getVal( 'wpBlockExpiry' );
  46         }
  47
  48         function showForm( $err ) {
  49                 global $wgOut, $wgUser, $wgLang, $wgBlockExpiryOptions;
  50                 global $wgRequest;
  51
  52                 $wgOut->setPagetitle( htmlspecialchars( wfMsg( 'blockip' ) ) );
  53                 $wgOut->addWikiText( htmlspecialchars( wfMsg( 'blockiptext' ) ) );
  54
  55                 $mIpaddress = htmlspecialchars( wfMsg( 'ipaddress' ) );
  56                 $mIpbexpiry = htmlspecialchars( wfMsg( 'ipbexpiry' ) );
  57                 $mIpbreason = htmlspecialchars( wfMsg( 'ipbreason' ) );
  58                 $mIpbsubmit = htmlspecialchars( wfMsg( 'ipbsubmit' ) );
  59                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Blockip' );
  60                 $action = $titleObj->escapeLocalURL( "action=submit" );
  61
  62                 if ( "" != $err ) {
  63                         $wgOut->setSubtitle( htmlspecialchars( wfMsg( 'formerror' ) ) );
  64                         $wgOut->addHTML( "<p class='error'>{$err}</p>\n" );
  65                 }
  66
  67                 $scBlockAddress = htmlspecialchars( $this->BlockAddress );
  68                 $scBlockExpiry = htmlspecialchars( $this->BlockExpiry );
  69                 $scBlockReason = htmlspecialchars( $this->BlockReason );
  70
  71                 $blockExpiryFormOptions = '<option>' .
  72                         implode("</option>\n\t\t\t\t\t<option>", explode(',', $wgBlockExpiryOptions)) .
  73                         '</option>';
  74
  75                 $token = htmlspecialchars( $wgUser->editToken() );
  76
  77                 $wgOut->addHTML( "
  78 <form id=\"blockip\" method=\"post\" action=\"{$action}\">
  79         <table border='0'>
  80                 <tr>
  81                         <td align=\"right\">{$mIpaddress}:</td>
  82                         <td align=\"left\">
  83                                 <input tabindex='1' type='text' size='20' name=\"wpBlockAddress\" value=\"{$scBlockAddress}\" />
  84                         </td>
  85                 </tr>
  86                 <tr>
  87                         <td align=\"right\">{$mIpbexpiry}:</td>
  88                         <td align=\"left\">
  89                                 <select tabindex='2' name=\"wpBlockExpiry\">
  90                                         $blockExpiryFormOptions
  91                                 </select>
  92                         </td>
  93                 </tr>
  94                 <tr>
  95                         <td align=\"right\">{$mIpbreason}:</td>
  96                         <td align=\"left\">
  97                                 <input tabindex='3' type='text' size='40' name=\"wpBlockReason\" value=\"{$scBlockReason}\" />
  98                         </td>
  99                 </tr>
 100                 <tr>
 101                         <td>&nbsp;</td>
 102                         <td align=\"left\">
 103                                 <input tabindex='4' type='submit' name=\"wpBlock\" value=\"{$mIpbsubmit}\" />
 104                         </td>
 105                 </tr>
 106         </table>
 107         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
 108 </form>\n" );
 109
 110         }
 111
 112         function doSubmit() {
 113                 global $wgOut, $wgUser, $wgLang;
 114                 global $wgSysopUserBans, $wgSysopRangeBans;
 115
 116                 $userId = 0;
 117                 $this->BlockAddress = trim( $this->BlockAddress );
 118                 $rxIP = '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';
 119
 120                 # Check for invalid specifications
 121                 if ( ! preg_match( "/^$rxIP$/", $this->BlockAddress ) ) {
 122                         if ( preg_match( "/^($rxIP)\\/(\\d{1,2})$/", $this->BlockAddress, $matches ) ) {
 123                                 if ( $wgSysopRangeBans ) {
 124                                         if ( $matches[2] > 31 || $matches[2] < 16 ) {
 125                                                 $this->showForm( wfMsg( 'ip_range_invalid' ) );
 126                                                 return;
 127                                         }
 128                                         $this->BlockAddress = Block::normaliseRange( $this->BlockAddress );
 129                                 } else {
 130                                         # Range block illegal
 131                                         $this->showForm( wfMsg( 'range_block_disabled' ) );
 132                                         return;
 133                                 }
 134                         } else {
 135                                 # Username block
 136                                 if ( $wgSysopUserBans ) {
 137                                         $userId = User::idFromName( $this->BlockAddress );
 138                                         if ( $userId == 0 ) {
 139                                                 $this->showForm( wfMsg( 'nosuchusershort', htmlspecialchars( $this->BlockAddress ) ) );
 140                                                 return;
 141                                         }
 142                                 } else {
 143                                         $this->showForm( wfMsg( 'badipaddress' ) );
 144                                         return;
 145                                 }
 146                         }
 147                 }
 148
 149                 if ( $this->BlockExpiry == 'infinite' || $this->BlockExpiry == 'indefinite' ) {
 150                         $expiry = '';
 151                 } else {
 152                         # Convert GNU-style date, returns -1 on error
 153                         $expiry = strtotime( $this->BlockExpiry );
 154
 155                         if ( $expiry < 0 ) {
 156                                 $this->showForm( wfMsg( 'ipb_expiry_invalid' ) );
 157                                 return;
 158                         }
 159
 160                         $expiry = wfTimestamp( TS_MW, $expiry );
 161
 162                 }
 163
 164
 165                 if ( $this->BlockReason == '') {
 166                         $this->showForm( wfMsg( 'noblockreason' ) );
 167                         return;
 168                 }
 169
 170                 # Create block
 171                 # Note: for a user block, ipb_address is only for display purposes
 172
 173                 $ban = new Block( $this->BlockAddress, $userId, $wgUser->getID(),
 174                         $this->BlockReason, wfTimestampNow(), 0, $expiry );
 175
 176                 if (wfRunHooks('BlockIp', array(&$ban, &$wgUser))) {
 177
 178                         $ban->insert();
 179
 180                         wfRunHooks('BlockIpComplete', array($ban, $wgUser));
 181
 182                         # Make log entry
 183                         $log = new LogPage( 'block' );
 184                         $log->addEntry( 'block', Title::makeTitle( NS_USER, $this->BlockAddress ),
 185                           $this->BlockReason, $this->BlockExpiry );
 186
 187                         # Report to the user
 188                         $titleObj = Title::makeTitle( NS_SPECIAL, 'Blockip' );
 189                         $wgOut->redirect( $titleObj->getFullURL( 'action=success&ip=' .
 190                                 urlencode( $this->BlockAddress ) ) );
 191                 }
 192         }
 193
 194         function showSuccess() {
 195                 global $wgOut, $wgUser;
 196
 197                 $wgOut->setPagetitle( wfMsg( 'blockip' ) );
 198                 $wgOut->setSubtitle( wfMsg( 'blockipsuccesssub' ) );
 199                 $text = wfMsg( 'blockipsuccesstext', $this->BlockAddress );
 200                 $wgOut->addWikiText( $text );
 201         }
 202 }
 203
 204 ?>