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attemp at fixing search not working

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This commit is contained in:
Rohan Sircar 2019-08-08 00:16:30 +05:30
parent 5087f26919
commit 72e11c0eda
1 changed files with 0 additions and 130 deletions
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130
assets/js/widgets/search.js
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@ -1,130 +0,0 @@
"use strict";
{{ $isRel := and $.Site.Params.ref_type (eq $.Site.Params.ref_type "relative") }}
{{ if $isRel }}
// JavaScript trickery to make relative paths work
var lunrJSON = "";
var pathToRoot = "";
var scripts = document.getElementsByTagName('script');
for (var i = 0; i < scripts.length; i++ ) {
var scr = scripts[i];
if (scr.hasAttribute("src") && ((scr.getAttribute("src")[0] === '/' && scr.getAttribute("src")[1] !== '/') || scr.getAttribute("src")[0] === '.')) {
pathToRoot = scr.getAttribute("src").replace(/\/js\/.+$/, "");
lunrJSON = pathToRoot + "/index.json";
break;
}
}
{{ else }}
var lunrJSON = "{{ partial "make_link" (dict "URL" "/index.json" "Root" $) }}";
{{ end }}
var lunrIndex = undefined;
var rawIndex = [];
var sbox = document.getElementById("searchbox");
var sresults = document.getElementById("search-results");
var searchAnalytics = undefined;
function getJSON(url) {
return new Promise(function(resolve, reject) {
var req = new XMLHttpRequest();
req.responseType = 'json';
req.open('GET', url, true);
req.addEventListener("load", function() {
var status = req.status;
if (status === 200)
resolve(req.response);
else
reject(status);
});
console.log("Loading search index");
req.send();
});
}
function loadIndex(url) {
return new Promise(function(resolve, reject) {
getJSON(url).then(
function(json) {
rawIndex = json;
lunrIndex = lunr(function () {
this.ref('id');
// These are all fields searched for results
this.field('url');
this.field('name');
this.field('description');
this.field('body');
for (var i = 0; i < rawIndex.length; i++) {
// Adding id allows to access other properties later
rawIndex[i].id = i;
this.add(rawIndex[i]);
}
});
resolve(lunrIndex);
},
function(status) {
console.error("Unable to load search index. Status: " + status);
reject(status);
}
);
});
}
function populateSearchbox() {
// Trailing asterisk wildcards a potentially incomplete word
var content = sbox.value;
if (content.length > 0 && content[content.length - 1] !== " ")
content += "*";
// Empty previous results
sresults.innerHTML = "";
if (lunrIndex !== undefined) {
var results = lunrIndex.search(content);
// Add each result to a <a href="url"><div>Name</div></a>
// and append to the results
results.forEach(function(data) {
var result = document.createElement("div");
result.setAttribute("class", "search-result cell button");
result.innerHTML = rawIndex[data.ref].name;
var link = document.createElement("a");
{{ if $isRel }}
link.setAttribute("href", pathToRoot + rawIndex[data.ref].url);
{{ else }}
link.setAttribute("href", rawIndex[data.ref].url);
{{ end }}
// Add event handler to results to log search if using piwik
if (typeof _paq !== "undefined") {
link.addEventListener("click", function() {
searchAnalytics = {
keyword: sbox.value,
numResults: results.length
};
});
}
link.appendChild(result);
sresults.appendChild(link);
});
// Hide if no content (only asterisk, thanks to above line)
sresults.setAttribute("class", results.length === 0 ? "hide" : "");
}
}
sbox.addEventListener("keyup", populateSearchbox);
window.addEventListener("beforeunload", function(){
if (typeof _paq !== "undefined" && searchAnalytics !== undefined) {
_paq.push(['trackSiteSearch',
// Search keyword searched for
searchAnalytics.keyword,
// Search category selected in your search engine. If you do not need this, set to false
false,
// Number of results on the Search results page. Zero indicates a 'No Result Search Keyword'. Set to false if you don't know
searchAnalytics.numResults
]);
}
});
var lunrIndex = undefined;
loadIndex(lunrJSON).then(
function(index) { lunrIndex = index; },
function(status){}
);