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(function() {
(function(w) {
var base;
if (w.gl == null) {
w.gl = {};
}
if ((base = w.gl).utils == null) {
base.utils = {};
}
w.gl.utils.getParameterValues = function(sParam) {
var i, sPageURL, sParameterName, sURLVariables, values;
sPageURL = decodeURIComponent(window.location.search.substring(1));
sURLVariables = sPageURL.split('&');
sParameterName = void 0;
values = [];
i = 0;
while (i < sURLVariables.length) {
sParameterName = sURLVariables[i].split('=');
if (sParameterName[0] === sParam) {
values.push(sParameterName[1]);
}
i++;
}
return values;
};
w.gl.utils.mergeUrlParams = function(params, url) {
var lastChar, newUrl, paramName, paramValue, pattern;
newUrl = decodeURIComponent(url);
for (paramName in params) {
paramValue = params[paramName];
pattern = new RegExp("\\b(" + paramName + "=).*?(&|$)");
if (paramValue == null) {
newUrl = newUrl.replace(pattern, '');
} else if (url.search(pattern) !== -1) {
newUrl = newUrl.replace(pattern, "$1" + paramValue + "$2");
} else {
newUrl = "" + newUrl + (newUrl.indexOf('?') > 0 ? '&' : '?') + paramName + "=" + paramValue;
}
}
lastChar = newUrl[newUrl.length - 1];
if (lastChar === '&') {
newUrl = newUrl.slice(0, -1);
}
return newUrl;
};
w.gl.utils.removeParamQueryString = function(url, param) {
var urlVariables, variables;
url = decodeURIComponent(url);
urlVariables = url.split('&');
return ((function() {
var j, len, results;
results = [];
for (j = 0, len = urlVariables.length; j < len; j++) {
variables = urlVariables[j];
if (variables.indexOf(param) === -1) {
results.push(variables);
}
}
return results;
})()).join('&');
};
w.gl.utils.getLocationHash = function(url) {
var hashIndex;
if (typeof url === 'undefined') {
// Note: We can't use window.location.hash here because it's
// not consistent across browsers - Firefox will pre-decode it
url = window.location.href;
}
hashIndex = url.indexOf('#');
return hashIndex === -1 ? null : url.substring(hashIndex + 1);
};
})(window);
}).call(this);
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