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