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24 changes: 24 additions & 0 deletions static/js/learn.js
Original file line number Diff line number Diff line change
Expand Up @@ -173,6 +173,30 @@ jQuery(document).ready(function() {
}
}

// Define a url param parser
var getUrlParameter = function getUrlParameter(sParam) {
var sPageURL = window.location.search.substring(1),
sURLVariables = sPageURL.split('&'),
sParameterName,
i;

for (i = 0; i < sURLVariables.length; i++) {
sParameterName = sURLVariables[i].split('=');

if (sParameterName[0] === sParam) {
return sParameterName[1] === undefined ? true : decodeURIComponent(sParameterName[1]);
}
}
};

// Set the search input
jQuery('[data-search-input]').focus().val(getUrlParameter("q"));

// Simulate a keyup event for the autocomplete to render suggestions.
var e = $.Event('keyup');
e.which = 32;
jQuery('[data-search-input]').get(0).keyupHandler(e);

// clipboard
var clipInit = false;
$('code').each(function() {
Expand Down