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User:Func/wpfunc/blockiphelp.js - Revision history
2026-05-12T21:30:25Z
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http://debianws.lexgopc.com/wiki143/index.php?title=User:Func/wpfunc/blockiphelp.js&diff=1912099&oldid=prev
imported>Func: Er, 24 hours makes more sense as default.
2005-09-23T17:13:04Z
<p>Er, 24 hours makes more sense as default.</p>
<p><b>New page</b></p><div>// <pre><nowiki><br />
<br />
function BlockIpHelp()<br />
{<br />
var form = document.getElementById( 'blockip' );<br />
<br />
if ( ! form || form.tagName != 'FORM' || ! form.wpBlockAddress ) return;<br />
<br />
var span = document.createElement( 'SPAN' );<br />
<br />
form.span = span; // avoid globals<br />
<br />
// to the right of the IP or username field<br />
//<br />
form.wpBlockAddress.parentNode.insertBefore( span, form.wpBlockAddress.nextSibling );<br />
<br />
function ipMessage( message, selectedIndex, color )<br />
{ var span = document.createElement( 'SPAN' );<br />
span.appendChild( document.createTextNode( ' ' + ( message || '' ) ) );<br />
span.style.color = color || '#000000';<br />
span.style.fontWeight = 'bold';<br />
span.selectedIndex = selectedIndex || 0;<br />
return span;<br />
}<br />
var expiry = {<br />
'other' : 0,<br />
'15 minutes' : 1,<br />
'1 hour' : 2,<br />
'3 hours' : 3,<br />
'24 hours' : 4,<br />
'48 hours' : 5,<br />
'1 week' : 6,<br />
'1 month' : 7,<br />
'indefinite' : 8<br />
};<br />
span.ipNone = ipMessage();<br />
span.ipNot = ipMessage( 'Not an IP.' , expiry[ '24 hours' ], '#009900' ); // green<br />
span.ipUnknown = ipMessage( 'Unknown IP.' , expiry[ '1 hour' ], '#999900' ); // yellow<br />
span.ipAOL = ipMessage( 'AOL IP address.', expiry[ '15 minutes' ], '#990000' ); // red<br />
<br />
span.appendChild( span.ipNot ); // place holder<br />
<br />
span.showMessage = function( span )<br />
{ this.replaceChild( span, this.firstChild );<br />
}<br />
<br />
form.wpBlockAddress.onchange = function()<br />
{<br />
var ip = IpDottedToLong( this.value );<br />
<br />
if ( ip === null ) this.form.span.showMessage( this.form.span.ipNone );<br />
else if ( isNaN( ip ) ) this.form.span.showMessage( this.form.span.ipNot );<br />
else if ( IsAOL( ip ) ) this.form.span.showMessage( this.form.span.ipAOL ); // what else, EarthLink?<br />
else this.form.span.showMessage( this.form.span.ipUnknown );<br />
<br />
this.form.wpBlockExpiry.selectedIndex = this.form.span.selectedIndex;<br />
}<br />
form.wpBlockAddress.onchange();<br />
}<br />
if ( window.addEventListener ) window.addEventListener( 'load', BlockIpHelp, false );<br />
else if ( window.attachEvent ) window.attachEvent( 'onload', BlockIpHelp );<br />
<br />
function IpDottedToLong( ip ) //-> number, Number.NaN for username, or null<br />
{<br />
if ( ! ip ) return null;<br />
<br />
if ( ( ip.constructor != String ) ||<br />
( (ip = ip.split( '.' )).length != 4 ) ) return Number.NaN;<br />
//<br />
for ( var i = 0; i < 4; i++ )<br />
if ( isNaN( ip[ i ] = Number( ip[ i ] ) ) ||<br />
ip[ i ] < 0 ||<br />
ip[ i ] > 255 ) return Number.NaN;<br />
<br />
// I "think" JavaScript numbers can handle this....<br />
//<br />
return ip[ 0 ] * 256 * 256 * 256 + // JS lacks an exponent op, I refuse to use Math.pow()<br />
ip[ 1 ] * 256 * 256 +<br />
ip[ 2 ] * 256 +<br />
ip[ 3 ];<br />
}<br />
<br />
function IsAOL( ip )<br />
{<br />
if ( ip < 1074528256 ) return false; // 64. 12. 0. 0 ..<br />
else if ( ip <= 1074593791 ) return true; // .255.255<br />
<br />
else if ( ip < 2511208448 ) return false; // 149.174. 0. 0 ..<br />
else if ( ip <= 2511273983 ) return true; // .255.255<br />
<br />
else if ( ip < 2560819200 ) return false; // 152.163. 0. 0 ..<br />
else if ( ip <= 2560884735 ) return true; // .255.255<br />
<br />
else if ( ip < 2894069760 ) return false; // 172.128. 0. 0 ..<br />
else if ( ip <= 2899574783 ) return true; // .211.255.255<br />
<br />
else if ( ip < 3277651968 ) return false; // 195. 93. 0. 0 ..<br />
else if ( ip <= 3277684735 ) return true; // .127.255<br />
<br />
else if ( ip < 3327197184 ) return false; // 198. 81. 0. 0 ..<br />
else if ( ip <= 3327205375 ) return true; // . 31.255<br />
<br />
else if ( ip < 3393404928 ) return false; // 202. 67. 64. 0 ..<br />
else if ( ip <= 3393421311 ) return true; // .127.255<br />
<br />
else if ( ip < 3451650048 ) return false; // 205.188. 0. 0 ..<br />
else if ( ip <= 3451715583 ) return true; // .255.255<br />
<br />
else if ( ip < 3486007296 ) return false; // 207.200. 64. 0 ..<br />
else if ( ip <= 3486023679 ) return true; // .127.255<br />
<br />
else return false;<br />
}<br />
<br />
// </nowiki></pre></div>
imported>Func