74 lines
2.1 KiB
JavaScript
74 lines
2.1 KiB
JavaScript
(function() {
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String.prototype.trim = function() {
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return this.replace(/^\s+/g, '').replace(/\s+$/g, '');
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}
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String.prototype.repeat = function(num) {
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for (var i = 0, buf = ""; i < num; i++) buf += this;
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return buf;
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}
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String.prototype.truncate = function(length) {
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if (this.length > length) {
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return this.slice(0, length - 3) + "...";
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} else {
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return this;
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}
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}
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String.prototype.slugify = function(sep) {
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if (typeof sep == 'undefined') sep = '_';
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var alphaNumRegexp = new RegExp('[^\w\\' + sep + ']', 'g');
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var avoidDuplicateRegexp = new RegExp('[\\' + sep + ']{2,}', 'g');
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return this.replace(/\s/g, sep).replace(alphaNumRegexp, '').replace(avoidDuplicateRegexp, sep).toLowerCase()
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}
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window.addParameterToURL = function(key, value, context) { // code from http://stackoverflow.com/questions/486896/adding-a-parameter-to-the-url-with-javascript
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if (typeof context == 'undefined') context = document;
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key = encodeURIComponent(key); value = encodeURIComponent(value);
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var kvp = context.location.search.substr(1).split('&');
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var i = kvp.length; var x; while(i--) {
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x = kvp[i].split('=');
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if (x[0] == key) {
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x[1] = value;
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kvp[i] = x.join('=');
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break;
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}
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}
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if (i < 0) { kvp[kvp.length] = [key,value].join('='); }
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//this will reload the page, it's likely better to store this until finished
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context.location.search = kvp.join('&');
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}
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window.addJavascript = function(doc, src, options) {
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var script = doc.createElement('script');
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script.type = 'text/javascript';
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script.src = src;
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if (options && options.onload) {
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script.onload = options.onload;
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delete(options.onload);
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}
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for (var key in options) {
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script.setAttribute(key, options[key]);
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}
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doc.body.appendChild(script);
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}
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window.addStylesheet = function(doc, src, options) {
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var stylesheet = doc.createElement('link');
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stylesheet.style = 'text/css';
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stylesheet.href = src;
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stylesheet.media = 'screen';
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stylesheet.rel = 'stylesheet';
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doc.head.appendChild(stylesheet);
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}
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})();
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