CFLib.org – Common Function Library Project

Description:
Formats specified e-mail address so that its domain is a link to its www.domain.com web site. Helpful when analyzing where your subscribers come from.

Return Values:
Returns a string.

Example:

<cfoutput>
EmailDomainLink("admin@cflib.org"):<br>
#EmailDomainLink("admin@cflib.org")#<br>
<br>
EmailDomainLink("shawnse@aol.com", "_blank"):<br>
#EmailDomainLink("shawnse@aol.com", "_blank")#<br>
</cfoutput>

Parameters:

Full UDF Source:

/**
 * Formats an e-mail address so that its domain is a link to its web site.
 * 
 * @param theEmailAddress      Email address. (Required)
 * @param theTarget      Optional target for new window. (Optional)
 * @return Returns a string. 
 * @author Shawn Seley (shawnse@aol.com) 
 * @version 1, September 29, 2003 
 */
function emailDomainLink(theEmailAddress) {
    var this_username  = listFirst(theEmailAddress, "@");
    var this_domain    = listLast(theEmailAddress, "@");
    var theTarget      = "";
    if(arrayLen(arguments) gte 2) theTarget = arguments[2];
    if(Len(theTarget) GT 0) return "#this_username#@<a href=""http://www.#this_domain#"" target=""#theTarget#"">#this_domain#</a>";
    else return "#this_username#@<a href=""http://www.#this_domain#"">#this_domain#</a>";
}