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docsearch.js
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docsearch.js
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$(function() {
// register a handler to move the focus to the search bar
// upon pressing shift + "/" (i.e. "?")
$(document).on('keydown', function(e) {
if (e.shiftKey && e.keyCode == 191) {
e.preventDefault();
$("#search-input").focus();
}
});
$(document).ready(function() {
// do keyword highlighting
/* modified from https://jsfiddle.net/julmot/bL6bb5oo/ */
var mark = function() {
var referrer = document.URL ;
var paramKey = "q" ;
if (referrer.indexOf("?") !== -1) {
var qs = referrer.substr(referrer.indexOf('?') + 1);
var qs_noanchor = qs.split('#')[0];
var qsa = qs_noanchor.split('&');
var keyword = "";
for (var i = 0; i < qsa.length; i++) {
var currentParam = qsa[i].split('=');
if (currentParam.length !== 2) {
continue;
}
if (currentParam[0] == paramKey) {
keyword = decodeURIComponent(currentParam[1].replace(/\+/g, "%20"));
}
}
if (keyword !== "") {
$(".contents").unmark({
done: function() {
$(".contents").mark(keyword);
}
});
}
}
};
mark();
});
});
/* Search term highlighting ------------------------------*/
function matchedWords(hit) {
var words = [];
var hierarchy = hit._highlightResult.hierarchy;
// loop to fetch from lvl0, lvl1, etc.
for (var idx in hierarchy) {
words = words.concat(hierarchy[idx].matchedWords);
}
var content = hit._highlightResult.content;
if (content) {
words = words.concat(content.matchedWords);
}
// return unique words
var words_uniq = [...new Set(words)];
return words_uniq;
}
function updateHitURL(hit) {
var words = matchedWords(hit);
var url = "";
if (hit.anchor) {
url = hit.url_without_anchor + '?q=' + escape(words.join(" ")) + '#' + hit.anchor;
} else {
url = hit.url + '?q=' + escape(words.join(" "));
}
return url;
}