skins/common/block.js

   1 // @TODO: find some better JS file for this
   2 // Note: borrows from IP.php
   3 window.isIPv4Address = function( address, allowBlock ) {
   4         var block = allowBlock ? '(?:\\/(?:3[0-2]|[12]?\\d))?' : '';
   5         var RE_IP_BYTE = '(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|0?[0-9]?[0-9])';
   6         var RE_IP_ADD = '(?:' + RE_IP_BYTE + '\\.){3}' + RE_IP_BYTE;
   7         return address.search( new RegExp( '^' + RE_IP_ADD + block + '$' ) ) != -1;
   8 };
   9
  10 // @TODO: find some better JS file for this
  11 // Note: borrows from IP.php
  12 window.isIPv6Address = function( address, allowBlock ) {
  13         var block = allowBlock ? '(?:\\/(?:12[0-8]|1[01][0-9]|[1-9]?\\d))?' : '';
  14         var RE_IPV6_ADD =
  15         '(?:' + // starts with "::" (including "::")
  16                 ':(?::|(?::' + '[0-9A-Fa-f]{1,4}' + '){1,7})' +
  17         '|' + // ends with "::" (except "::")
  18                 '[0-9A-Fa-f]{1,4}' + '(?::' + '[0-9A-Fa-f]{1,4}' + '){0,6}::' +
  19         '|' + // contains no "::"
  20                 '[0-9A-Fa-f]{1,4}' + '(?::' + '[0-9A-Fa-f]{1,4}' + '){7}' +
  21         ')';
  22         if ( address.search( new RegExp( '^' + RE_IPV6_ADD + block + '$' ) ) != -1 ) {
  23                 return true;
  24         }
  25         var RE_IPV6_ADD = // contains one "::" in the middle (single '::' check below)
  26                 '[0-9A-Fa-f]{1,4}' + '(?:::?' + '[0-9A-Fa-f]{1,4}' + '){1,6}';
  27         return address.search( new RegExp( '^' + RE_IPV6_ADD + block + '$' ) ) != -1
  28                 && address.search( /::/ ) != -1 && address.search( /::.*::/ ) == -1;
  29 };
  30
  31 window.considerChangingExpiryFocus = function() {
  32         if ( !document.getElementById ) {
  33                 return;
  34         }
  35         var drop = document.getElementById( 'wpBlockExpiry' );
  36         if ( !drop ) {
  37                 return;
  38         }
  39         var field = document.getElementById( 'wpBlockOther' );
  40         if ( !field ) {
  41                 return;
  42         }
  43         var opt = drop.value;
  44         if ( opt == 'other' ) {
  45                 field.style.display = '';
  46         } else {
  47                 field.style.display = 'none';
  48         }
  49 };
  50
  51 window.updateBlockOptions = function() {
  52         if ( !document.getElementById ) {
  53                 return;
  54         }
  55
  56         var target = document.getElementById( 'mw-bi-target' );
  57         if ( !target ) {
  58                 return;
  59         }
  60
  61         var addy = target.value.replace( /(^\s*|\s*$)/, '' ); // trim
  62         var isEmpty = (addy == "");
  63
  64         var isIp = isIPv4Address( addy, true ) || isIPv6Address( addy, true );
  65         var isIpRange = isIp && addy.match(/\/\d+$/);
  66
  67         var anonymousRow = document.getElementById( 'wpAnonOnlyRow' );
  68         if( anonymousRow ) {
  69                 anonymousRow.style.display = ( !isIp && !isEmpty ) ? 'none' : '';
  70         }
  71
  72         var autoblockRow = document.getElementById( 'wpEnableAutoblockRow' );
  73         if( autoblockRow ) {
  74                 autoblockRow.style.display = isIp && !isEmpty ? 'none' : '';
  75         }
  76
  77         var hideuserRow = document.getElementById( 'wpEnableHideUser' );
  78         if( hideuserRow ) {
  79                 hideuserRow.style.display = isIp && !isEmpty ? 'none' : '';
  80         }
  81
  82         var watchuserRow = document.getElementById( 'wpEnableWatchUser' );
  83         if( watchuserRow ) {
  84                 watchuserRow.style.display = isIpRange && !isEmpty ? 'none' : '';
  85         }
  86 };
  87
  88 addOnloadHook( updateBlockOptions );
  89 addOnloadHook( considerChangingExpiryFocus );