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-rw-r--r--client/simple/src/js/main/search.js92
1 files changed, 45 insertions, 47 deletions
diff --git a/client/simple/src/js/main/search.js b/client/simple/src/js/main/search.js
index c252dfdb5..aac2fb2b4 100644
--- a/client/simple/src/js/main/search.js
+++ b/client/simple/src/js/main/search.js
@@ -1,24 +1,23 @@
/* SPDX-License-Identifier: AGPL-3.0-or-later */
/* exported AutoComplete */
-(function (w, d, searxng) {
- 'use strict';
-
- var qinput_id = "q", qinput;
+((w, d, searxng) => {
+ var qinput_id = "q",
+ qinput;
const isMobile = window.matchMedia("only screen and (max-width: 50em)").matches;
- const isResultsPage = document.querySelector("main").id == "main_results";
+ const isResultsPage = document.querySelector("main").id === "main_results";
- function submitIfQuery () {
- if (qinput.value.length > 0) {
- var search = document.getElementById('search');
+ function submitIfQuery() {
+ if (qinput.value.length > 0) {
+ var search = document.getElementById("search");
setTimeout(search.submit.bind(search), 0);
}
}
- function createClearButton (qinput) {
- var cs = document.getElementById('clear_search');
- var updateClearButton = function () {
+ function createClearButton(qinput) {
+ var cs = document.getElementById("clear_search");
+ var updateClearButton = () => {
if (qinput.value.length === 0) {
cs.classList.add("empty");
} else {
@@ -28,18 +27,18 @@
// update status, event listener
updateClearButton();
- cs.addEventListener('click', function (ev) {
- qinput.value = '';
+ cs.addEventListener("click", (ev) => {
+ qinput.value = "";
qinput.focus();
updateClearButton();
ev.preventDefault();
});
- qinput.addEventListener('input', updateClearButton, false);
+ qinput.addEventListener("input", updateClearButton, false);
}
const fetchResults = async (query) => {
let request;
- if (searxng.settings.method === 'GET') {
+ if (searxng.settings.method === "GET") {
const reqParams = new URLSearchParams();
reqParams.append("q", query);
request = fetch("./autocompleter?" + reqParams.toString());
@@ -47,12 +46,12 @@
const formData = new FormData();
formData.append("q", query);
request = fetch("./autocompleter", {
- method: 'POST',
- body: formData,
+ method: "POST",
+ body: formData
});
}
- request.then(async function (response) {
+ request.then(async (response) => {
const results = await response.json();
if (!results) return;
@@ -63,30 +62,30 @@
autocompleteList.innerHTML = "";
// show an error message that no result was found
- if (!results[1] || results[1].length == 0) {
+ if (!results[1] || results[1].length === 0) {
const noItemFoundMessage = document.createElement("li");
- noItemFoundMessage.classList.add('no-item-found');
+ noItemFoundMessage.classList.add("no-item-found");
noItemFoundMessage.innerHTML = searxng.settings.translations.no_item_found;
autocompleteList.appendChild(noItemFoundMessage);
return;
}
- for (let result of results[1]) {
+ for (const result of results[1]) {
const li = document.createElement("li");
li.innerText = result;
- searxng.on(li, 'mousedown', () => {
+ searxng.on(li, "mousedown", () => {
qinput.value = result;
const form = d.querySelector("#search");
form.submit();
- autocomplete.classList.remove('open');
+ autocomplete.classList.remove("open");
});
autocompleteList.appendChild(li);
}
});
};
- searxng.ready(function () {
+ searxng.ready(() => {
// focus search input on large screens
if (!isMobile && !isResultsPage) document.getElementById("q").focus();
@@ -100,20 +99,20 @@
// autocompleter
if (searxng.settings.autocomplete) {
- searxng.on(qinput, 'input', () => {
+ searxng.on(qinput, "input", () => {
const query = qinput.value;
if (query.length < searxng.settings.autocomplete_min) return;
setTimeout(() => {
- if (query == qinput.value) fetchResults(query);
+ if (query === qinput.value) fetchResults(query);
}, 300);
});
- searxng.on(qinput, 'keyup', (e) => {
+ searxng.on(qinput, "keyup", (e) => {
let currentIndex = -1;
const listItems = autocompleteList.children;
for (let i = 0; i < listItems.length; i++) {
- if (listItems[i].classList.contains('active')) {
+ if (listItems[i].classList.contains("active")) {
currentIndex = i;
break;
}
@@ -121,22 +120,22 @@
let newCurrentIndex = -1;
if (e.key === "ArrowUp") {
- if (currentIndex >= 0) listItems[currentIndex].classList.remove('active');
+ if (currentIndex >= 0) listItems[currentIndex].classList.remove("active");
// we need to add listItems.length to the index calculation here because the JavaScript modulos
// operator doesn't work with negative numbers
newCurrentIndex = (currentIndex - 1 + listItems.length) % listItems.length;
} else if (e.key === "ArrowDown") {
- if (currentIndex >= 0) listItems[currentIndex].classList.remove('active');
+ if (currentIndex >= 0) listItems[currentIndex].classList.remove("active");
newCurrentIndex = (currentIndex + 1) % listItems.length;
} else if (e.key === "Tab" || e.key === "Enter") {
- autocomplete.classList.remove('open');
+ autocomplete.classList.remove("open");
}
- if (newCurrentIndex != -1) {
+ if (newCurrentIndex !== -1) {
const selectedItem = listItems[newCurrentIndex];
- selectedItem.classList.add('active');
+ selectedItem.classList.add("active");
- if (!selectedItem.classList.contains('no-item-found')) qinput.value = selectedItem.innerText;
+ if (!selectedItem.classList.contains("no-item-found")) qinput.value = selectedItem.innerText;
}
});
}
@@ -147,20 +146,20 @@
// filter (safesearch, time range or language) (this requires JavaScript
// though)
if (
- qinput !== null
- && searxng.settings.search_on_category_select
+ qinput !== null &&
+ searxng.settings.search_on_category_select &&
// If .search_filters is undefined (invisible) we are on the homepage and
// hence don't have to set any listeners
- && d.querySelector(".search_filters") != null
+ d.querySelector(".search_filters") != null
) {
- searxng.on(d.getElementById('safesearch'), 'change', submitIfQuery);
- searxng.on(d.getElementById('time_range'), 'change', submitIfQuery);
- searxng.on(d.getElementById('language'), 'change', submitIfQuery);
+ searxng.on(d.getElementById("safesearch"), "change", submitIfQuery);
+ searxng.on(d.getElementById("time_range"), "change", submitIfQuery);
+ searxng.on(d.getElementById("language"), "change", submitIfQuery);
}
const categoryButtons = d.querySelectorAll("button.category_button");
- for (let button of categoryButtons) {
- searxng.on(button, 'click', (event) => {
+ for (const button of categoryButtons) {
+ searxng.on(button, "click", (event) => {
if (event.shiftKey) {
event.preventDefault();
button.classList.toggle("selected");
@@ -169,7 +168,7 @@
// manually deselect the old selection when a new category is selected
const selectedCategories = d.querySelectorAll("button.category_button.selected");
- for (let categoryButton of selectedCategories) {
+ for (const categoryButton of selectedCategories) {
categoryButton.classList.remove("selected");
}
button.classList.add("selected");
@@ -179,12 +178,12 @@
// override form submit action to update the actually selected categories
const form = d.querySelector("#search");
if (form != null) {
- searxng.on(form, 'submit', (event) => {
+ searxng.on(form, "submit", (event) => {
event.preventDefault();
const categoryValuesInput = d.querySelector("#selected-categories");
if (categoryValuesInput) {
- let categoryValues = [];
- for (let categoryButton of categoryButtons) {
+ const categoryValues = [];
+ for (const categoryButton of categoryButtons) {
if (categoryButton.classList.contains("selected")) {
categoryValues.push(categoryButton.name.replace("category_", ""));
}
@@ -195,5 +194,4 @@
});
}
});
-
})(window, document, window.searxng);