datat.fi/_includes/search/lunr-search-scripts.html

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{%- assign lang = site.lang | slice: 0, 2 | default: "en" -%}
{%- case lang -%}
{%- when "da" -%}
{%- assign lang = "da" -%}
{%- when "de" -%}
{%- assign lang = "de" -%}
{%- when "du" -%}
{%- assign lang = "du" -%}
{-% when "es" -%}
{%- assign lang = "es" -%}
{%- when "fi" -%}
{%- assign lang = "fi" -%}
{%- when "fr" -%}
{%- assign lang = "fr" -%}
{%- when "hu" -%}
{%- assign lang = "hu" -%}
{%- when "it" -%}
{%- assign lang = "it" -%}
{%- when "ja" -%}
{%- assign lang = "ja" -%}
{%- when "jp" -%}
{%- assign lang = "jp" -%}
{%- when "no" -%}
{%- assign lang = "no" -%}
{%- when "pt" -%}
{%- assign lang = "pt" -%}
{%- when "ro" -%}
{%- assign lang = "ro" -%}
{%- when "ru" -%}
{%- assign lang = "ru" -%}
{%- when "sv" -%}
{%- assign lang = "sv" -%}
{%- when "tr" -%}
{%- assign lang = "tr" -%}
{%- else -%}
{%- assign lang = "en" -%}
{%- endcase -%}
<script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
<script src="{{ '/assets/javascripts/lunr/lunr.min.js' | absolute_url }}"></script>
<script src="{{ '/assets/javascripts/lunr/lunr.store.js' | absolute_url }}"></script>
{%- unless lang == "en" -%}
<script src="{{ '/assets/javascripts/lunr/lunr.stemmer.support.min.js' | absolute_url }}"></script>
<script src="{{ '/assets/javascripts/lunr/lunr.' | append: lang | append: '.min.js' | absolute_url }}"></script>
{%- endunless %}
<script>
var idx = lunr(function () {
{% unless lang == "en" %}
// use the language
this.use(lunr.{{ lang }});
{% endunless %}
// the, the normal lunr index initialization
this.field('title')
this.field('excerpt')
this.field('categories')
this.field('tags')
this.ref('id')
this.pipeline.remove(lunr.trimmer)
// add documents to index
for (var item in store) {
this.add({
title: store[item].title,
excerpt: store[item].excerpt,
categories: store[item].categories,
tags: store[item].tags,
id: item
})
}
});
$(document).ready(function () {
$('input#search').on('keyup', function () {
var resultdiv = $('#results');
var query = $(this).val().toLowerCase();
var result =
idx.query(function (q) {
query.split(lunr.tokenizer.separator).forEach(function (term) {
q.term(term, { boost: 100 })
if (query.lastIndexOf(" ") != query.length - 1) {
q.term(term, { usePipeline: false, wildcard: lunr.Query.wildcard.TRAILING, boost: 10 })
}
if (term != "") {
q.term(term, { usePipeline: false, editDistance: 1, boost: 1 })
}
})
});
resultdiv.empty();
resultdiv.prepend('<p id="results-count" class="results-found">' + result.length + ' {{ site.data.theme.t.results_found | default: "Result(s) found" }}</p>');
for (var item in result) {
var ref = result[item].ref;
var searchitem =
'<article class="entry">' +
'<h3 class="entry-title">' +
'<a href="' + store[ref].url + '">' + store[ref].title + '</a>' +
'</h3>' +
'<div class="entry-excerpt">' +
'<p>' + store[ref].excerpt.split(" ").splice(0, 20).join(" ") + '...</p>' +
'</div>' +
'</article>';
resultdiv.append(searchitem);
}
});
});
</script>