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Aggiunta ricerca (fork da https://github.com/nunocoracao/blowfish), bottoni ordinati, bottone torna in cima

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octospacc
2024-08-30 01:18:35 +02:00
parent 13899491d9
commit 745267cf49
20 changed files with 541 additions and 157 deletions
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183
static/site-search.js Normal file
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(function(){
function init () {
var fuse;
var hideButton = document.getElementById("close-search-button");
var wrapper = document.getElementById("search-wrapper");
var modal = document.getElementById("search-modal");
var input = document.getElementById("search-query");
var output = document.getElementById("search-results");
var first = output.firstChild;
var last = output.lastChild;
var searchVisible = false;
var indexed = false;
var hasResults = false;
hideButton.addEventListener("click", hideSearch);
wrapper.addEventListener("click", hideSearch);
modal.addEventListener("click", function (event) {
event.stopPropagation();
event.stopImmediatePropagation();
return false;
});
document.addEventListener("keydown", function (event) {
if (event.key == "/") {
if (!searchVisible) {
event.preventDefault();
displaySearch();
} else {
input.focus();
}
}
if (event.key == "Escape") {
hideSearch();
}
if (event.key == "ArrowDown") {
if (searchVisible && hasResults) {
event.preventDefault();
if (document.activeElement == input) {
first.focus();
} else if (document.activeElement == last) {
last.focus();
} else {
document.activeElement.parentElement.nextSibling.firstElementChild.focus();
}
}
}
if (event.key == "ArrowUp") {
if (searchVisible && hasResults) {
event.preventDefault();
if (document.activeElement == input) {
input.focus();
} else if (document.activeElement == first) {
input.focus();
} else {
document.activeElement.parentElement.previousSibling.firstElementChild.focus();
}
}
}
// Enter to get to results
if (event.key == "Enter") {
if (searchVisible && hasResults) {
event.preventDefault();
if (document.activeElement == input) {
first.focus();
} else {
document.activeElement.click();
}
}
}
});
// Update search on each keypress
input.onkeyup = function (event) {
executeQuery(this.value);
};
function displaySearch() {
if (!indexed) {
buildIndex();
}
if (!searchVisible) {
document.body.style.overflow = "hidden";
wrapper.style.visibility = "visible";
input.focus();
searchVisible = true;
}
input.value = document.querySelector('.SiteSearchForm > input').value;
}
function hideSearch() {
if (searchVisible) {
document.body.style.overflow = "visible";
wrapper.style.visibility = "hidden";
input.value = "";
document.querySelector('.SiteSearchForm > input').value = "";
output.innerHTML = "";
document.activeElement.blur();
searchVisible = false;
}
}
function buildIndex() {
var options = {
shouldSort: true,
ignoreLocation: true,
threshold: 0.0,
includeMatches: true,
keys: [
{ name: "title", weight: 0.8 },
{ name: "section", weight: 0.2 },
{ name: "summary", weight: 0.6 },
{ name: "content", weight: 0.4 },
],
};
fuse = new Fuse(SiteSearchIndex, options);
indexed = true;
}
function executeQuery(term) {
let results = fuse.search(term);
let resultsHTML = "";
if (results.length > 0) {
results.forEach(function (value, key) {
var title = value.item.externalUrl? value.item.title + '<span class="text-xs ml-2 align-center cursor-default text-neutral-400 dark:text-neutral-500">'+value.item.externalUrl+'</span>' : value.item.title;
var linkconfig = value.item.externalUrl? 'target="_blank" rel="noopener" href="'+value.item.externalUrl+'"' : 'href="'+value.item.permalink+'"';
resultsHTML =
resultsHTML +
`<li class="mb-2">
<a class="flex items-center ma3 no-underline px-3 py-2 mid-gray rounded-md appearance-none bg-neutral-100 dark:bg-neutral-700 focus:bg-primary-100 hover:bg-primary-100 dark:hover:bg-primary-900 dark:focus:bg-primary-900 focus:outline-dotted focus:outline-transparent focus:outline-2"
${linkconfig} tabindex="0">
<div class="grow">
<div class="-mb-1 text-lg fw7 f4 font-bold">
${title}
</div>
<div class="text-sm fw3 text-neutral-500 dark:text-neutral-400">${value.item.section}<span class="px-2 text-primary-500">&middot;</span>${value.item.date? value.item.date : ""}</span></div>
<div class="text-sm italic">${value.item.summary}</div>
</div>
<div class="ml-2 ltr:block rtl:hidden text-neutral-500">&rarr;</div>
<!--<div class="mr-2 ltr:hidden rtl:block text-neutral-500">&larr;</div>-->
</a>
</li>`;
});
hasResults = true;
} else {
resultsHTML = "";
hasResults = false;
}
output.innerHTML = resultsHTML;
if (results.length > 0) {
first = output.firstChild.firstElementChild;
last = output.lastChild.firstElementChild;
}
}
var inputText = document.querySelector('.SiteSearchForm > form > div > input[type="submit"]').value.split(' ')[0];
document.querySelector('.SiteSearchForm > form > div').remove();
document.querySelector('.SiteSearchForm').innerHTML = document.querySelector('.SiteSearchForm > form > input').outerHTML; //+ '<kbd class="gray absolute bottom-0 right-1" style="pointer-events:none; user-select:none;">CTRL+/</kbd>');
var inputEl = document.querySelector('.SiteSearchForm > input');
//inputEl.classList.add('bg-transparent', 'white');
inputEl.placeholder = (inputText + '... 🔎️ [CTRL+/]');
inputEl.onclick = inputEl.oninput = inputEl.onchange = inputEl.onpaste = displaySearch;
inputEl.onkeydown = (function(event){
if (event.key == "Enter") {
event.preventDefault();
displaySearch();
}
});
}
init();
window.SiteInitOnLoad.push(init);
})();