';
return html;
}
;
// $Id: extlink.js,v 1.8 2010/05/26 01:25:56 quicksketch Exp $
(function ($) {
function extlinkAttach(context) {
// Strip the host name down, removing ports, subdomains, or www.
var pattern = /^(([^\/:]+?\.)*)([^\.:]{4,})((\.[a-z]{1,4})*)(:[0-9]{1,5})?$/;
var host = window.location.host.replace(pattern, '$3$4');
var subdomain = window.location.host.replace(pattern, '$1');
// Determine what subdomains are considered internal.
if (Drupal.settings.extlink.extSubdomains) {
var subdomains = "([^/]*\\.)?";
}
else if (subdomain == 'www.' || subdomain == '') {
var subdomains = "(www\\.)?";
}
else {
var subdomains = subdomain.replace(".", "\\.");
}
// Build regular expressions that define an internal link.
var internal_link = new RegExp("^https?://" + subdomains + host, "i");
// Extra internal link matching.
var extInclude = false;
if (Drupal.settings.extlink.extInclude) {
extInclude = new RegExp(Drupal.settings.extlink.extInclude.replace(/\\/, '\\'));
}
// Extra external link matching.
var extExclude = false;
if (Drupal.settings.extlink.extExclude) {
extExclude = new RegExp(Drupal.settings.extlink.extExclude.replace(/\\/, '\\'));
}
// Find all links which are NOT internal and begin with http (as opposed
// to ftp://, javascript:, etc. other kinds of links.
// When operating on the 'this' variable, the host has been appended to
// all links by the browser, even local ones.
// In jQuery 1.1 and higher, we'd use a filter method here, but it is not
// available in jQuery 1.0 (Drupal 5 default).
var external_links = new Array();
var mailto_links = new Array();
$("a:not(." + Drupal.settings.extlink.extClass + ", ." + Drupal.settings.extlink.mailtoClass + ")", context).each(function(el) {
try {
var url = this.href.toLowerCase();
if (url.indexOf('http') == 0 && (!url.match(internal_link) || (extInclude && url.match(extInclude))) && !(extExclude && url.match(extExclude))) {
external_links.push(this);
}
else if (url.indexOf('mailto:') == 0) {
mailto_links.push(this);
}
}
// IE7 throws errors often when dealing with irregular links, such as:
// Empty tags.
// example User:pass syntax.
catch(error) {
return false;
}
});
if (Drupal.settings.extlink.extClass) {
// Apply the "ext" class to all links not containing images.
if (parseFloat($().jquery) < 1.2) {
$(external_links).not('[img]').addClass(Drupal.settings.extlink.extClass).each(function() { if ($(this).css('display') == 'inline') $(this).after(''); });
}
else {
$(external_links).not($(external_links).find('img').parents('a')).addClass(Drupal.settings.extlink.extClass).each(function() { if ($(this).css('display') == 'inline') $(this).after(''); });
}
}
if (Drupal.settings.extlink.mailtoClass) {
// Apply the "mailto" class to all mailto links not containing images.
if (parseFloat($().jquery) < 1.2) {
$(mailto_links).not('[img]').addClass(Drupal.settings.extlink.mailtoClass).each(function() { if ($(this).css('display') == 'inline') $(this).after(''); });
}
else {
$(mailto_links).not($(mailto_links).find('img').parents('a')).addClass(Drupal.settings.extlink.mailtoClass).each(function() { if ($(this).css('display') == 'inline') $(this).after(''); });
}
}
if (Drupal.settings.extlink.extTarget) {
// Apply the target attribute to all links.
$(external_links).attr('target', Drupal.settings.extlink.extTarget);
}
if (Drupal.settings.extlink.extAlert) {
// Add pop-up click-through dialog.
$(external_links).click(function(e) {
return confirm(Drupal.settings.extlink.extAlertText);
});
}
// Work around for Internet Explorer box model problems.
if (($.support && !($.support.boxModel === undefined) && !$.support.boxModel) || ($.browser.msie && parseInt($.browser.version) <= 7)) {
$('span.ext, span.mailto').css('display', 'inline-block');
}
}
Drupal.behaviors.extlink = {
attach: function(context){
extlinkAttach(context);
}
}
})(jQuery);
;
(function ($) {
$(document).ready(function() {
// Accepts a string; returns the string with regex metacharacters escaped. The returned string
// can safely be used at any point within a regex to match the provided literal string. Escaped
// characters are [ ] { } ( ) * + ? - . , \ ^ $ # and whitespace. The character | is excluded
// in this function as it's used to separate the domains names.
RegExp.escapeDomains = function(text) {
return (text) ? text.replace(/[-[\]{}()*+?.,\\^$#\s]/g, "\\$&") : '';
}
// Attach onclick event to document only and catch clicks on all elements.
$(document.body).click(function(event) {
// Catch the closest surrounding link of a clicked element.
$(event.target).closest("a,area").each(function() {
var ga = Drupal.settings.googleanalytics;
// Expression to check for absolute internal links.
var isInternal = new RegExp("^(https?):\/\/" + window.location.host, "i");
// Expression to check for special links like gotwo.module /go/* links.
var isInternalSpecial = new RegExp("(\/go\/.*)$", "i");
// Expression to check for download links.
var isDownload = new RegExp("\\.(" + ga.trackDownloadExtensions + ")$", "i");
// Expression to check for the sites cross domains.
var isCrossDomain = new RegExp("^(https?|ftp|news|nntp|telnet|irc|ssh|sftp|webcal):\/\/.*(" + RegExp.escapeDomains(ga.trackCrossDomains) + ")", "i");
// Is the clicked URL internal?
if (isInternal.test(this.href)) {
// Is download tracking activated and the file extension configured for download tracking?
if (ga.trackDownload && isDownload.test(this.href)) {
// Download link clicked.
var extension = isDownload.exec(this.href);
_gaq.push(["_trackEvent", "Downloads", extension[1].toUpperCase(), this.href.replace(isInternal, '')]);
}
else if (isInternalSpecial.test(this.href)) {
// Keep the internal URL for Google Analytics website overlay intact.
_gaq.push(["_trackPageview", this.href.replace(isInternal, '')]);
}
}
else {
if (ga.trackMailto && $(this).is("a[href^=mailto:],area[href^=mailto:]")) {
// Mailto link clicked.
_gaq.push(["_trackEvent", "Mails", "Click", this.href.substring(7)]);
}
else if (ga.trackOutbound && this.href) {
if (ga.trackDomainMode == 2 && isCrossDomain.test(this.href)) {
// Top-level cross domain clicked. document.location is handled by _link internally.
_gaq.push(["_link", this.href]);
}
else {
// External link clicked.
_gaq.push(["_trackEvent", "Outbound links", "Click", this.href]);
}
}
}
});
});
});
})(jQuery);
;