118 lines
3.4 KiB
JavaScript
118 lines
3.4 KiB
JavaScript
/**
|
|
* searx is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* searx is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with searx. If not, see < http://www.gnu.org/licenses/ >.
|
|
*
|
|
* (C) 2017 by Alexandre Flament, <alex@al-f.net>
|
|
*/
|
|
(function(w, d, searx) {
|
|
'use strict';
|
|
|
|
var firstFocus = true, qinput_id = "q", qinput;
|
|
|
|
function placeCursorAtEnd(element) {
|
|
if (element.setSelectionRange) {
|
|
var len = element.value.length;
|
|
element.setSelectionRange(len, len);
|
|
}
|
|
}
|
|
|
|
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() {
|
|
if (qinput.value.length === 0) {
|
|
cs.classList.add("empty");
|
|
} else {
|
|
cs.classList.remove("empty");
|
|
}
|
|
};
|
|
|
|
// update status, event listener
|
|
updateClearButton();
|
|
cs.addEventListener('click', function() {
|
|
qinput.value='';
|
|
qinput.focus();
|
|
updateClearButton();
|
|
});
|
|
qinput.addEventListener('keyup', updateClearButton, false);
|
|
}
|
|
|
|
searx.ready(function() {
|
|
qinput = d.getElementById(qinput_id);
|
|
|
|
function placeCursorAtEndOnce(e) {
|
|
if (firstFocus) {
|
|
placeCursorAtEnd(qinput);
|
|
firstFocus = false;
|
|
} else {
|
|
// e.preventDefault();
|
|
}
|
|
}
|
|
|
|
if (qinput !== null) {
|
|
// clear button
|
|
createClearButton(qinput);
|
|
|
|
// autocompleter
|
|
if (searx.autocompleter) {
|
|
searx.autocomplete = AutoComplete.call(w, {
|
|
Url: "./autocompleter",
|
|
EmptyMessage: searx.no_item_found,
|
|
HttpMethod: searx.method,
|
|
MinChars: 4,
|
|
Delay: 300,
|
|
}, "#" + qinput_id);
|
|
|
|
// hack, see : https://github.com/autocompletejs/autocomplete.js/issues/37
|
|
w.addEventListener('resize', function() {
|
|
var event = new CustomEvent("position");
|
|
qinput.dispatchEvent(event);
|
|
});
|
|
}
|
|
|
|
qinput.addEventListener('focus', placeCursorAtEndOnce, false);
|
|
qinput.focus();
|
|
}
|
|
|
|
// vanilla js version of search_on_category_select.js
|
|
if (qinput !== null && searx.search_on_category_select) {
|
|
d.querySelector('.help').className='invisible';
|
|
|
|
searx.on('#categories input', 'change', function(e) {
|
|
var i, categories = d.querySelectorAll('#categories input[type="checkbox"]');
|
|
for(i=0; i<categories.length; i++) {
|
|
if (categories[i] !== this && categories[i].checked) {
|
|
categories[i].click();
|
|
}
|
|
}
|
|
if (! this.checked) {
|
|
this.click();
|
|
}
|
|
submitIfQuery();
|
|
return false;
|
|
});
|
|
|
|
searx.on(d.getElementById('time_range'), 'change', submitIfQuery);
|
|
searx.on(d.getElementById('language'), 'change', submitIfQuery);
|
|
}
|
|
|
|
});
|
|
|
|
})(window, document, window.searx);
|