forked from zaclys/searxng
1503 lines
48 KiB
JavaScript
1503 lines
48 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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*/
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window.searx = (function(w, d) {
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'use strict';
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// not invented here tookit with bugs fixed elsewhere
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// purposes : be just good enough and as small as possible
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// from https://plainjs.com/javascript/events/live-binding-event-handlers-14/
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if (w.Element) {
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(function(ElementPrototype) {
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ElementPrototype.matches = ElementPrototype.matches ||
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ElementPrototype.matchesSelector ||
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ElementPrototype.webkitMatchesSelector ||
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ElementPrototype.msMatchesSelector ||
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function(selector) {
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var node = this, nodes = (node.parentNode || node.document).querySelectorAll(selector), i = -1;
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while (nodes[++i] && nodes[i] != node);
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return !!nodes[i];
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};
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})(Element.prototype);
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}
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function callbackSafe(callback, el, e) {
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try {
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callback.call(el, e);
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} catch (exception) {
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console.log(exception);
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}
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}
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var searx = window.searx || {};
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searx.on = function(obj, eventType, callback, useCapture) {
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useCapture = useCapture || false;
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if (typeof obj !== 'string') {
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// obj HTMLElement, HTMLDocument
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obj.addEventListener(eventType, callback, useCapture);
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} else {
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// obj is a selector
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d.addEventListener(eventType, function(e) {
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var el = e.target || e.srcElement, found = false;
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while (el && el.matches && el !== d && !(found = el.matches(obj))) el = el.parentElement;
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if (found) callbackSafe(callback, el, e);
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}, useCapture);
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}
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};
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searx.ready = function(callback) {
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if (document.readyState != 'loading') {
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callback.call(w);
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} else {
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w.addEventListener('DOMContentLoaded', callback.bind(w));
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}
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};
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searx.http = function(method, url, callback) {
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var req = new XMLHttpRequest(),
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resolve = function() {},
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reject = function() {},
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promise = {
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then: function(callback) { resolve = callback; return promise; },
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catch: function(callback) { reject = callback; return promise; }
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};
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try {
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req.open(method, url, true);
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// On load
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req.onload = function() {
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if (req.status == 200) {
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resolve(req.response, req.responseType);
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} else {
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reject(Error(req.statusText));
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}
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};
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// Handle network errors
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req.onerror = function() {
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reject(Error("Network Error"));
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};
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req.onabort = function() {
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reject(Error("Transaction is aborted"));
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};
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// Make the request
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req.send();
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} catch (ex) {
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reject(ex);
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}
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return promise;
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};
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searx.loadStyle = function(src) {
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var path = searx.static_path + src,
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id = "style_" + src.replace('.', '_'),
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s = d.getElementById(id);
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if (s === null) {
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s = d.createElement('link');
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s.setAttribute('id', id);
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s.setAttribute('rel', 'stylesheet');
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s.setAttribute('type', 'text/css');
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s.setAttribute('href', path);
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d.body.appendChild(s);
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}
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};
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searx.loadScript = function(src, callback) {
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var path = searx.static_path + src,
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id = "script_" + src.replace('.', '_'),
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s = d.getElementById(id);
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if (s === null) {
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s = d.createElement('script');
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s.setAttribute('id', id);
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s.setAttribute('src', path);
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s.onload = callback;
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s.onerror = function() {
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s.setAttribute('error', '1');
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};
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d.body.appendChild(s);
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} else if (!s.hasAttribute('error')) {
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try {
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callback.apply(s, []);
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} catch (exception) {
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console.log(exception);
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}
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} else {
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console.log("callback not executed : script '" + path + "' not loaded.");
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}
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};
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searx.insertBefore = function (newNode, referenceNode) {
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element.parentNode.insertBefore(newNode, referenceNode);
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};
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searx.insertAfter = function(newNode, referenceNode) {
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referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
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};
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searx.on('.close', 'click', function(e) {
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var el = e.target || e.srcElement;
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this.parentNode.classList.add('invisible');
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});
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return searx;
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})(window, document);
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;(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.AutoComplete = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
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/*
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* @license MIT
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*
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* Autocomplete.js v2.6.3
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* Developed by Baptiste Donaux
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* http://autocomplete-js.com
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*
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* (c) 2017, Baptiste Donaux
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*/
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"use strict";
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var ConditionOperator;
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(function (ConditionOperator) {
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ConditionOperator[ConditionOperator["AND"] = 0] = "AND";
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ConditionOperator[ConditionOperator["OR"] = 1] = "OR";
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})(ConditionOperator || (ConditionOperator = {}));
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var EventType;
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(function (EventType) {
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EventType[EventType["KEYDOWN"] = 0] = "KEYDOWN";
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EventType[EventType["KEYUP"] = 1] = "KEYUP";
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})(EventType || (EventType = {}));
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/**
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* Core
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*
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* @class
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* @author Baptiste Donaux <baptiste.donaux@gmail.com> @baptistedonaux
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*/
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var AutoComplete = (function () {
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// Constructor
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function AutoComplete(params, selector) {
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if (params === void 0) { params = {}; }
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if (selector === void 0) { selector = "[data-autocomplete]"; }
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if (Array.isArray(selector)) {
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selector.forEach(function (s) {
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new AutoComplete(params, s);
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});
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}
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else if (typeof selector == "string") {
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var elements = document.querySelectorAll(selector);
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Array.prototype.forEach.call(elements, function (input) {
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new AutoComplete(params, input);
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});
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}
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else {
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var specificParams = AutoComplete.merge(AutoComplete.defaults, params, {
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DOMResults: document.createElement("div")
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});
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AutoComplete.prototype.create(specificParams, selector);
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return specificParams;
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}
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}
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AutoComplete.prototype.create = function (params, element) {
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params.Input = element;
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if (params.Input.nodeName.match(/^INPUT$/i) && (params.Input.hasAttribute("type") === false || params.Input.getAttribute("type").match(/^TEXT|SEARCH$/i))) {
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params.Input.setAttribute("autocomplete", "off");
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params._Position(params);
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params.Input.parentNode.appendChild(params.DOMResults);
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params.$Listeners = {
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blur: params._Blur.bind(params),
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destroy: AutoComplete.prototype.destroy.bind(null, params),
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focus: params._Focus.bind(params),
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keyup: AutoComplete.prototype.event.bind(null, params, EventType.KEYUP),
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keydown: AutoComplete.prototype.event.bind(null, params, EventType.KEYDOWN),
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position: params._Position.bind(params)
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};
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for (var event in params.$Listeners) {
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params.Input.addEventListener(event, params.$Listeners[event]);
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}
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}
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};
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AutoComplete.prototype.getEventsByType = function (params, type) {
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var mappings = {};
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for (var key in params.KeyboardMappings) {
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var event = EventType.KEYUP;
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if (params.KeyboardMappings[key].Event !== undefined) {
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event = params.KeyboardMappings[key].Event;
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}
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if (event == type) {
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mappings[key] = params.KeyboardMappings[key];
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}
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}
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return mappings;
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};
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AutoComplete.prototype.event = function (params, type, event) {
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var eventIdentifier = function (condition) {
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if ((match === true && mapping.Operator == ConditionOperator.AND) || (match === false && mapping.Operator == ConditionOperator.OR)) {
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condition = AutoComplete.merge({
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Not: false
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}, condition);
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if (condition.hasOwnProperty("Is")) {
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if (condition.Is == event.keyCode) {
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match = !condition.Not;
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}
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else {
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match = condition.Not;
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}
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}
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else if (condition.hasOwnProperty("From") && condition.hasOwnProperty("To")) {
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if (event.keyCode >= condition.From && event.keyCode <= condition.To) {
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match = !condition.Not;
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}
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else {
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match = condition.Not;
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}
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}
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}
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};
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for (var name in AutoComplete.prototype.getEventsByType(params, type)) {
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var mapping = AutoComplete.merge({
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Operator: ConditionOperator.AND
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}, params.KeyboardMappings[name]), match = ConditionOperator.AND == mapping.Operator;
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mapping.Conditions.forEach(eventIdentifier);
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if (match === true) {
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mapping.Callback.call(params, event);
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}
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}
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};
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AutoComplete.prototype.makeRequest = function (params, callback) {
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var propertyHttpHeaders = Object.getOwnPropertyNames(params.HttpHeaders), request = new XMLHttpRequest(), method = params._HttpMethod(), url = params._Url(), queryParams = params._Pre(), queryParamsStringify = encodeURIComponent(params._QueryArg()) + "=" + encodeURIComponent(queryParams);
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if (method.match(/^GET$/i)) {
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if (url.indexOf("?") !== -1) {
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url += "&" + queryParamsStringify;
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}
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else {
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url += "?" + queryParamsStringify;
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}
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}
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request.open(method, url, true);
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for (var i = propertyHttpHeaders.length - 1; i >= 0; i--) {
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request.setRequestHeader(propertyHttpHeaders[i], params.HttpHeaders[propertyHttpHeaders[i]]);
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}
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request.onreadystatechange = function () {
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if (request.readyState == 4 && request.status == 200) {
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params.$Cache[queryParams] = request.response;
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callback(request.response);
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}
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};
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return request;
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};
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AutoComplete.prototype.ajax = function (params, request, timeout) {
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if (timeout === void 0) { timeout = true; }
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if (params.$AjaxTimer) {
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window.clearTimeout(params.$AjaxTimer);
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}
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if (timeout === true) {
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params.$AjaxTimer = window.setTimeout(AutoComplete.prototype.ajax.bind(null, params, request, false), params.Delay);
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}
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else {
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if (params.Request) {
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params.Request.abort();
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}
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params.Request = request;
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params.Request.send(params._QueryArg() + "=" + params._Pre());
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}
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};
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AutoComplete.prototype.cache = function (params, callback) {
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var response = params._Cache(params._Pre());
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if (response === undefined) {
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var request = AutoComplete.prototype.makeRequest(params, callback);
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AutoComplete.prototype.ajax(params, request);
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}
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else {
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callback(response);
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}
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};
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AutoComplete.prototype.destroy = function (params) {
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for (var event in params.$Listeners) {
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params.Input.removeEventListener(event, params.$Listeners[event]);
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}
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params.DOMResults.parentNode.removeChild(params.DOMResults);
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};
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return AutoComplete;
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}());
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AutoComplete.merge = function () {
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||
var merge = {}, tmp;
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||
for (var i = 0; i < arguments.length; i++) {
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||
for (tmp in arguments[i]) {
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merge[tmp] = arguments[i][tmp];
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||
}
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}
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return merge;
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};
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AutoComplete.defaults = {
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Delay: 150,
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EmptyMessage: "No result here",
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Highlight: {
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getRegex: function (value) {
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return new RegExp(value, "ig");
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},
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transform: function (value) {
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return "<strong>" + value + "</strong>";
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}
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||
},
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||
HttpHeaders: {
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||
"Content-type": "application/x-www-form-urlencoded"
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},
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||
Limit: 0,
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||
MinChars: 0,
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HttpMethod: "GET",
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||
QueryArg: "q",
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Url: null,
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||
KeyboardMappings: {
|
||
"Enter": {
|
||
Conditions: [{
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||
Is: 13,
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Not: false
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}],
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Callback: function (event) {
|
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if (this.DOMResults.getAttribute("class").indexOf("open") != -1) {
|
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var liActive = this.DOMResults.querySelector("li.active");
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if (liActive !== null) {
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event.preventDefault();
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this._Select(liActive);
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this.DOMResults.setAttribute("class", "autocomplete");
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}
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}
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},
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Operator: ConditionOperator.AND,
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Event: EventType.KEYDOWN
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},
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"KeyUpAndDown_down": {
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Conditions: [{
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Is: 38,
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Not: false
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},
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||
{
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||
Is: 40,
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Not: false
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}],
|
||
Callback: function (event) {
|
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event.preventDefault();
|
||
},
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||
Operator: ConditionOperator.OR,
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||
Event: EventType.KEYDOWN
|
||
},
|
||
"KeyUpAndDown_up": {
|
||
Conditions: [{
|
||
Is: 38,
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||
Not: false
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||
},
|
||
{
|
||
Is: 40,
|
||
Not: false
|
||
}],
|
||
Callback: function (event) {
|
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event.preventDefault();
|
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var first = this.DOMResults.querySelector("li:first-child:not(.locked)"), last = this.DOMResults.querySelector("li:last-child:not(.locked)"), active = this.DOMResults.querySelector("li.active");
|
||
if (active) {
|
||
var currentIndex = Array.prototype.indexOf.call(active.parentNode.children, active), position = currentIndex + (event.keyCode - 39), lisCount = this.DOMResults.getElementsByTagName("li").length;
|
||
if (position < 0) {
|
||
position = lisCount - 1;
|
||
}
|
||
else if (position >= lisCount) {
|
||
position = 0;
|
||
}
|
||
active.classList.remove("active");
|
||
active.parentElement.children.item(position).classList.add("active");
|
||
}
|
||
else if (last && event.keyCode == 38) {
|
||
last.classList.add("active");
|
||
}
|
||
else if (first) {
|
||
first.classList.add("active");
|
||
}
|
||
},
|
||
Operator: ConditionOperator.OR,
|
||
Event: EventType.KEYUP
|
||
},
|
||
"AlphaNum": {
|
||
Conditions: [{
|
||
Is: 13,
|
||
Not: true
|
||
}, {
|
||
From: 35,
|
||
To: 40,
|
||
Not: true
|
||
}],
|
||
Callback: function () {
|
||
var oldValue = this.Input.getAttribute("data-autocomplete-old-value"), currentValue = this._Pre();
|
||
if (currentValue !== "" && currentValue.length >= this._MinChars()) {
|
||
if (!oldValue || currentValue != oldValue) {
|
||
this.DOMResults.setAttribute("class", "autocomplete open");
|
||
}
|
||
AutoComplete.prototype.cache(this, function (response) {
|
||
this._Render(this._Post(response));
|
||
this._Open();
|
||
}.bind(this));
|
||
}
|
||
},
|
||
Operator: ConditionOperator.AND,
|
||
Event: EventType.KEYUP
|
||
}
|
||
},
|
||
DOMResults: null,
|
||
Request: null,
|
||
Input: null,
|
||
/**
|
||
* Return the message when no result returns
|
||
*/
|
||
_EmptyMessage: function () {
|
||
var emptyMessage = "";
|
||
if (this.Input.hasAttribute("data-autocomplete-empty-message")) {
|
||
emptyMessage = this.Input.getAttribute("data-autocomplete-empty-message");
|
||
}
|
||
else if (this.EmptyMessage !== false) {
|
||
emptyMessage = this.EmptyMessage;
|
||
}
|
||
else {
|
||
emptyMessage = "";
|
||
}
|
||
return emptyMessage;
|
||
},
|
||
/**
|
||
* Returns the maximum number of results
|
||
*/
|
||
_Limit: function () {
|
||
var limit = this.Input.getAttribute("data-autocomplete-limit");
|
||
if (isNaN(limit) || limit === null) {
|
||
return this.Limit;
|
||
}
|
||
return parseInt(limit, 10);
|
||
},
|
||
/**
|
||
* Returns the minimum number of characters entered before firing ajax
|
||
*/
|
||
_MinChars: function () {
|
||
var minchars = this.Input.getAttribute("data-autocomplete-minchars");
|
||
if (isNaN(minchars) || minchars === null) {
|
||
return this.MinChars;
|
||
}
|
||
return parseInt(minchars, 10);
|
||
},
|
||
/**
|
||
* Apply transformation on labels response
|
||
*/
|
||
_Highlight: function (label) {
|
||
return label.replace(this.Highlight.getRegex(this._Pre()), this.Highlight.transform);
|
||
},
|
||
/**
|
||
* Returns the HHTP method to use
|
||
*/
|
||
_HttpMethod: function () {
|
||
if (this.Input.hasAttribute("data-autocomplete-method")) {
|
||
return this.Input.getAttribute("data-autocomplete-method");
|
||
}
|
||
return this.HttpMethod;
|
||
},
|
||
/**
|
||
* Returns the query param to use
|
||
*/
|
||
_QueryArg: function () {
|
||
if (this.Input.hasAttribute("data-autocomplete-param-name")) {
|
||
return this.Input.getAttribute("data-autocomplete-param-name");
|
||
}
|
||
return this.QueryArg;
|
||
},
|
||
/**
|
||
* Returns the URL to use for AJAX request
|
||
*/
|
||
_Url: function () {
|
||
if (this.Input.hasAttribute("data-autocomplete")) {
|
||
return this.Input.getAttribute("data-autocomplete");
|
||
}
|
||
return this.Url;
|
||
},
|
||
/**
|
||
* Manage the close
|
||
*/
|
||
_Blur: function (now) {
|
||
if (now === true) {
|
||
this.DOMResults.setAttribute("class", "autocomplete");
|
||
this.Input.setAttribute("data-autocomplete-old-value", this.Input.value);
|
||
}
|
||
else {
|
||
var params = this;
|
||
setTimeout(function () {
|
||
params._Blur(true);
|
||
}, 150);
|
||
}
|
||
},
|
||
/**
|
||
* Manage the cache
|
||
*/
|
||
_Cache: function (value) {
|
||
return this.$Cache[value];
|
||
},
|
||
/**
|
||
* Manage the open
|
||
*/
|
||
_Focus: function () {
|
||
var oldValue = this.Input.getAttribute("data-autocomplete-old-value");
|
||
if ((!oldValue || this.Input.value != oldValue) && this._MinChars() <= this.Input.value.length) {
|
||
this.DOMResults.setAttribute("class", "autocomplete open");
|
||
}
|
||
},
|
||
/**
|
||
* Bind all results item if one result is opened
|
||
*/
|
||
_Open: function () {
|
||
var params = this;
|
||
Array.prototype.forEach.call(this.DOMResults.getElementsByTagName("li"), function (li) {
|
||
if (li.getAttribute("class") != "locked") {
|
||
li.onclick = function (event) {
|
||
params._Select(li);
|
||
};
|
||
li.onmouseenter = function () {
|
||
var active = params.DOMResults.querySelector("li.active");
|
||
if (active !== li) {
|
||
if (active !== null) {
|
||
active.classList.remove("active");
|
||
}
|
||
li.classList.add("active");
|
||
}
|
||
};
|
||
}
|
||
});
|
||
},
|
||
/**
|
||
* Position the results HTML element
|
||
*/
|
||
_Position: function () {
|
||
this.DOMResults.setAttribute("class", "autocomplete");
|
||
this.DOMResults.setAttribute("style", "top:" + (this.Input.offsetTop + this.Input.offsetHeight) + "px;left:" + this.Input.offsetLeft + "px;width:" + this.Input.clientWidth + "px;");
|
||
},
|
||
/**
|
||
* Execute the render of results DOM element
|
||
*/
|
||
_Render: function (response) {
|
||
var ul;
|
||
if (typeof response == "string") {
|
||
ul = this._RenderRaw(response);
|
||
}
|
||
else {
|
||
ul = this._RenderResponseItems(response);
|
||
}
|
||
if (this.DOMResults.hasChildNodes()) {
|
||
this.DOMResults.removeChild(this.DOMResults.childNodes[0]);
|
||
}
|
||
this.DOMResults.appendChild(ul);
|
||
},
|
||
/**
|
||
* ResponseItems[] rendering
|
||
*/
|
||
_RenderResponseItems: function (response) {
|
||
var ul = document.createElement("ul"), li = document.createElement("li"), limit = this._Limit();
|
||
// Order
|
||
if (limit < 0) {
|
||
response = response.reverse();
|
||
}
|
||
else if (limit === 0) {
|
||
limit = response.length;
|
||
}
|
||
for (var item = 0; item < Math.min(Math.abs(limit), response.length); item++) {
|
||
li.innerHTML = response[item].Label;
|
||
li.setAttribute("data-autocomplete-value", response[item].Value);
|
||
ul.appendChild(li);
|
||
li = document.createElement("li");
|
||
}
|
||
return ul;
|
||
},
|
||
/**
|
||
* string response rendering (RAW HTML)
|
||
*/
|
||
_RenderRaw: function (response) {
|
||
var ul = document.createElement("ul"), li = document.createElement("li");
|
||
if (response.length > 0) {
|
||
this.DOMResults.innerHTML = response;
|
||
}
|
||
else {
|
||
var emptyMessage = this._EmptyMessage();
|
||
if (emptyMessage !== "") {
|
||
li.innerHTML = emptyMessage;
|
||
li.setAttribute("class", "locked");
|
||
ul.appendChild(li);
|
||
}
|
||
}
|
||
return ul;
|
||
},
|
||
/**
|
||
* Deal with request response
|
||
*/
|
||
_Post: function (response) {
|
||
try {
|
||
var returnResponse = [];
|
||
//JSON return
|
||
var json = JSON.parse(response);
|
||
if (Object.keys(json).length === 0) {
|
||
return "";
|
||
}
|
||
if (Array.isArray(json)) {
|
||
for (var i = 0; i < Object.keys(json).length; i++) {
|
||
returnResponse[returnResponse.length] = { "Value": json[i], "Label": this._Highlight(json[i]) };
|
||
}
|
||
}
|
||
else {
|
||
for (var value in json) {
|
||
returnResponse.push({
|
||
"Value": value,
|
||
"Label": this._Highlight(json[value])
|
||
});
|
||
}
|
||
}
|
||
return returnResponse;
|
||
}
|
||
catch (event) {
|
||
//HTML return
|
||
return response;
|
||
}
|
||
},
|
||
/**
|
||
* Return the autocomplete value to send (before request)
|
||
*/
|
||
_Pre: function () {
|
||
return this.Input.value;
|
||
},
|
||
/**
|
||
* Choice one result item
|
||
*/
|
||
_Select: function (item) {
|
||
console.log('test test test');
|
||
if (item.hasAttribute("data-autocomplete-value")) {
|
||
this.Input.value = item.getAttribute("data-autocomplete-value");
|
||
}
|
||
else {
|
||
this.Input.value = item.innerHTML;
|
||
}
|
||
this.Input.setAttribute("data-autocomplete-old-value", this.Input.value);
|
||
},
|
||
$AjaxTimer: null,
|
||
$Cache: {},
|
||
$Listeners: {}
|
||
};
|
||
module.exports = AutoComplete;
|
||
|
||
},{}]},{},[1])(1)
|
||
});
|
||
;searx.ready(function() {
|
||
|
||
searx.on('.result', 'click', function() {
|
||
highlightResult(this)(true);
|
||
});
|
||
|
||
searx.on('.result a', 'focus', function(e) {
|
||
var el = e.target;
|
||
while (el !== undefined) {
|
||
if (el.classList.contains('result')) {
|
||
if (el.getAttribute("data-vim-selected") === null) {
|
||
highlightResult(el)(true);
|
||
}
|
||
break;
|
||
}
|
||
el = el.parentNode;
|
||
}
|
||
}, true);
|
||
|
||
var vimKeys = {
|
||
27: {
|
||
key: 'Escape',
|
||
fun: removeFocus,
|
||
des: 'remove focus from the focused input',
|
||
cat: 'Control'
|
||
},
|
||
73: {
|
||
key: 'i',
|
||
fun: searchInputFocus,
|
||
des: 'focus on the search input',
|
||
cat: 'Control'
|
||
},
|
||
66: {
|
||
key: 'b',
|
||
fun: scrollPage(-window.innerHeight),
|
||
des: 'scroll one page up',
|
||
cat: 'Navigation'
|
||
},
|
||
70: {
|
||
key: 'f',
|
||
fun: scrollPage(window.innerHeight),
|
||
des: 'scroll one page down',
|
||
cat: 'Navigation'
|
||
},
|
||
85: {
|
||
key: 'u',
|
||
fun: scrollPage(-window.innerHeight / 2),
|
||
des: 'scroll half a page up',
|
||
cat: 'Navigation'
|
||
},
|
||
68: {
|
||
key: 'd',
|
||
fun: scrollPage(window.innerHeight / 2),
|
||
des: 'scroll half a page down',
|
||
cat: 'Navigation'
|
||
},
|
||
71: {
|
||
key: 'g',
|
||
fun: scrollPageTo(-document.body.scrollHeight, 'top'),
|
||
des: 'scroll to the top of the page',
|
||
cat: 'Navigation'
|
||
},
|
||
86: {
|
||
key: 'v',
|
||
fun: scrollPageTo(document.body.scrollHeight, 'bottom'),
|
||
des: 'scroll to the bottom of the page',
|
||
cat: 'Navigation'
|
||
},
|
||
75: {
|
||
key: 'k',
|
||
fun: highlightResult('up'),
|
||
des: 'select previous search result',
|
||
cat: 'Results'
|
||
},
|
||
74: {
|
||
key: 'j',
|
||
fun: highlightResult('down'),
|
||
des: 'select next search result',
|
||
cat: 'Results'
|
||
},
|
||
80: {
|
||
key: 'p',
|
||
fun: pageButtonClick(0),
|
||
des: 'go to previous page',
|
||
cat: 'Results'
|
||
},
|
||
78: {
|
||
key: 'n',
|
||
fun: pageButtonClick(1),
|
||
des: 'go to next page',
|
||
cat: 'Results'
|
||
},
|
||
79: {
|
||
key: 'o',
|
||
fun: openResult(false),
|
||
des: 'open search result',
|
||
cat: 'Results'
|
||
},
|
||
84: {
|
||
key: 't',
|
||
fun: openResult(true),
|
||
des: 'open the result in a new tab',
|
||
cat: 'Results'
|
||
},
|
||
82: {
|
||
key: 'r',
|
||
fun: reloadPage,
|
||
des: 'reload page from the server',
|
||
cat: 'Control'
|
||
},
|
||
72: {
|
||
key: 'h',
|
||
fun: toggleHelp,
|
||
des: 'toggle help window',
|
||
cat: 'Other'
|
||
}
|
||
};
|
||
|
||
searx.on(document, "keydown", function(e) {
|
||
// check for modifiers so we don't break browser's hotkeys
|
||
if (vimKeys.hasOwnProperty(e.keyCode) && !e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey) {
|
||
var tagName = e.target.tagName.toLowerCase();
|
||
if (e.keyCode === 27) {
|
||
if (tagName === 'input' || tagName === 'select' || tagName === 'textarea') {
|
||
vimKeys[e.keyCode].fun();
|
||
}
|
||
} else {
|
||
if (e.target === document.body || tagName === 'a' || tagName === 'button') {
|
||
e.preventDefault();
|
||
vimKeys[e.keyCode].fun();
|
||
}
|
||
}
|
||
}
|
||
});
|
||
|
||
function highlightResult(which) {
|
||
return function(noScroll) {
|
||
var current = document.querySelector('.result[data-vim-selected]'),
|
||
effectiveWhich = which;
|
||
if (current === null) {
|
||
// no selection : choose the first one
|
||
current = document.querySelector('.result');
|
||
if (current === null) {
|
||
// no first one : there are no results
|
||
return;
|
||
}
|
||
// replace up/down actions by selecting first one
|
||
if (which === "down" || which === "up") {
|
||
effectiveWhich = current;
|
||
}
|
||
}
|
||
|
||
var next, results = document.querySelectorAll('.result');
|
||
|
||
if (typeof effectiveWhich !== 'string') {
|
||
next = effectiveWhich;
|
||
} else {
|
||
switch (effectiveWhich) {
|
||
case 'visible':
|
||
var top = document.documentElement.scrollTop || document.body.scrollTop;
|
||
var bot = top + document.documentElement.clientHeight;
|
||
|
||
for (var i = 0; i < results.length; i++) {
|
||
next = results[i];
|
||
var etop = next.offsetTop;
|
||
var ebot = etop + next.clientHeight;
|
||
|
||
if ((ebot <= bot) && (etop > top)) {
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
case 'down':
|
||
next = current.nextElementSibling;
|
||
if (next === null) {
|
||
next = results[0];
|
||
}
|
||
break;
|
||
case 'up':
|
||
next = current.previousElementSibling;
|
||
if (next === null) {
|
||
next = results[results.length - 1];
|
||
}
|
||
break;
|
||
case 'bottom':
|
||
next = results[results.length - 1];
|
||
break;
|
||
case 'top':
|
||
/* falls through */
|
||
default:
|
||
next = results[0];
|
||
}
|
||
}
|
||
|
||
if (next) {
|
||
current.removeAttribute('data-vim-selected');
|
||
next.setAttribute('data-vim-selected', 'true');
|
||
var link = next.querySelector('h3 a') || next.querySelector('a');
|
||
if (link !== null) {
|
||
link.focus();
|
||
}
|
||
if (!noScroll) {
|
||
scrollPageToSelected();
|
||
}
|
||
}
|
||
};
|
||
}
|
||
|
||
function reloadPage() {
|
||
document.location.reload(true);
|
||
}
|
||
|
||
function removeFocus() {
|
||
if (document.activeElement) {
|
||
document.activeElement.blur();
|
||
}
|
||
}
|
||
|
||
function pageButtonClick(num) {
|
||
return function() {
|
||
var buttons = $('div#pagination button[type="submit"]');
|
||
if (buttons.length !== 2) {
|
||
console.log('page navigation with this theme is not supported');
|
||
return;
|
||
}
|
||
if (num >= 0 && num < buttons.length) {
|
||
buttons[num].click();
|
||
} else {
|
||
console.log('pageButtonClick(): invalid argument');
|
||
}
|
||
};
|
||
}
|
||
|
||
function scrollPageToSelected() {
|
||
var sel = document.querySelector('.result[data-vim-selected]');
|
||
if (sel === null) {
|
||
return;
|
||
}
|
||
var wtop = document.documentElement.scrollTop || document.body.scrollTop,
|
||
wheight = document.documentElement.clientHeight,
|
||
etop = sel.offsetTop,
|
||
ebot = etop + sel.clientHeight,
|
||
offset = 120;
|
||
// first element ?
|
||
if ((sel.previousElementSibling === null) && (ebot < wheight)) {
|
||
// set to the top of page if the first element
|
||
// is fully included in the viewport
|
||
window.scroll(window.scrollX, 0);
|
||
return;
|
||
}
|
||
if (wtop > (etop - offset)) {
|
||
window.scroll(window.scrollX, etop - offset);
|
||
} else {
|
||
var wbot = wtop + wheight;
|
||
if (wbot < (ebot + offset)) {
|
||
window.scroll(window.scrollX, ebot - wheight + offset);
|
||
}
|
||
}
|
||
}
|
||
|
||
function scrollPage(amount) {
|
||
return function() {
|
||
window.scrollBy(0, amount);
|
||
highlightResult('visible')();
|
||
};
|
||
}
|
||
|
||
function scrollPageTo(position, nav) {
|
||
return function() {
|
||
window.scrollTo(0, position);
|
||
highlightResult(nav)();
|
||
};
|
||
}
|
||
|
||
function searchInputFocus() {
|
||
window.scrollTo(0, 0);
|
||
document.querySelector('#q').focus();
|
||
}
|
||
|
||
function openResult(newTab) {
|
||
return function() {
|
||
var link = document.querySelector('.result[data-vim-selected] h3 a');
|
||
if (link !== null) {
|
||
var url = link.getAttribute('href');
|
||
if (newTab) {
|
||
window.open(url);
|
||
} else {
|
||
window.location.href = url;
|
||
}
|
||
}
|
||
};
|
||
}
|
||
|
||
function initHelpContent(divElement) {
|
||
var categories = {};
|
||
|
||
for (var k in vimKeys) {
|
||
var key = vimKeys[k];
|
||
categories[key.cat] = categories[key.cat] || [];
|
||
categories[key.cat].push(key);
|
||
}
|
||
|
||
var sorted = Object.keys(categories).sort(function(a, b) {
|
||
return categories[b].length - categories[a].length;
|
||
});
|
||
|
||
if (sorted.length === 0) {
|
||
return;
|
||
}
|
||
|
||
var html = '<a href="#" class="close" aria-label="close" title="close">×</a>';
|
||
html += '<h3>How to navigate searx with Vim-like hotkeys</h3>';
|
||
html += '<table>';
|
||
|
||
for (var i = 0; i < sorted.length; i++) {
|
||
var cat = categories[sorted[i]];
|
||
|
||
var lastCategory = i === (sorted.length - 1);
|
||
var first = i % 2 === 0;
|
||
|
||
if (first) {
|
||
html += '<tr>';
|
||
}
|
||
html += '<td>';
|
||
|
||
html += '<h4>' + cat[0].cat + '</h4>';
|
||
html += '<ul class="list-unstyled">';
|
||
|
||
for (var cj in cat) {
|
||
html += '<li><kbd>' + cat[cj].key + '</kbd> ' + cat[cj].des + '</li>';
|
||
}
|
||
|
||
html += '</ul>';
|
||
html += '</td>'; // col-sm-*
|
||
|
||
if (!first || lastCategory) {
|
||
html += '</tr>'; // row
|
||
}
|
||
}
|
||
|
||
html += '</table>';
|
||
|
||
divElement.innerHTML = html;
|
||
}
|
||
|
||
function toggleHelp() {
|
||
var helpPanel = document.querySelector('#vim-hotkeys-help');
|
||
console.log(helpPanel);
|
||
if (helpPanel === undefined || helpPanel === null) {
|
||
// first call
|
||
helpPanel = document.createElement('div');
|
||
helpPanel.id = 'vim-hotkeys-help';
|
||
helpPanel.className='dialog-modal';
|
||
helpPanel.style='width: 40%';
|
||
initHelpContent(helpPanel);
|
||
var body = document.getElementsByTagName('body')[0];
|
||
body.appendChild(helpPanel);
|
||
} else {
|
||
// togggle hidden
|
||
helpPanel.classList.toggle('invisible');
|
||
return;
|
||
}
|
||
|
||
}
|
||
|
||
});
|
||
;/**
|
||
* 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) 2014 by Thomas Pointhuber, <thomas.pointhuber@gmx.at>
|
||
* (C) 2017 by Alexandre Flament, <alex@al-f.net>
|
||
*/
|
||
(function (w, d, searx) {
|
||
'use strict';
|
||
|
||
searx.ready(function () {
|
||
searx.on('.searx_init_map', 'click', function(event) {
|
||
// no more request
|
||
this.classList.remove("searx_init_map");
|
||
|
||
//
|
||
var leaflet_target = this.dataset.leafletTarget;
|
||
var map_lon = parseFloat(this.dataset.mapLon);
|
||
var map_lat = parseFloat(this.dataset.mapLat);
|
||
var map_zoom = parseFloat(this.dataset.mapZoom);
|
||
var map_boundingbox = JSON.parse(this.dataset.mapBoundingbox);
|
||
var map_geojson = JSON.parse(this.dataset.mapGeojson);
|
||
|
||
searx.loadStyle('leaflet/leaflet.css');
|
||
searx.loadScript('leaflet/leaflet.js', function() {
|
||
var map_bounds = null;
|
||
if(map_boundingbox) {
|
||
var southWest = L.latLng(map_boundingbox[0], map_boundingbox[2]);
|
||
var northEast = L.latLng(map_boundingbox[1], map_boundingbox[3]);
|
||
map_bounds = L.latLngBounds(southWest, northEast);
|
||
}
|
||
|
||
// init map
|
||
var map = L.map(leaflet_target);
|
||
// create the tile layer with correct attribution
|
||
var osmMapnikUrl='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
|
||
var osmMapnikAttrib='Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
|
||
var osmMapnik = new L.TileLayer(osmMapnikUrl, {minZoom: 1, maxZoom: 19, attribution: osmMapnikAttrib});
|
||
var osmWikimediaUrl='https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png';
|
||
var osmWikimediaAttrib = 'Wikimedia maps beta | Maps data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
|
||
var osmWikimedia = new L.TileLayer(osmWikimediaUrl, {minZoom: 1, maxZoom: 19, attribution: osmWikimediaAttrib});
|
||
// init map view
|
||
if(map_bounds) {
|
||
// TODO hack: https://github.com/Leaflet/Leaflet/issues/2021
|
||
// Still useful ?
|
||
setTimeout(function () {
|
||
map.fitBounds(map_bounds, {
|
||
maxZoom:17
|
||
});
|
||
}, 0);
|
||
} else if (map_lon && map_lat) {
|
||
if(map_zoom) {
|
||
map.setView(new L.latLng(map_lat, map_lon),map_zoom);
|
||
} else {
|
||
map.setView(new L.latLng(map_lat, map_lon),8);
|
||
}
|
||
}
|
||
|
||
map.addLayer(osmMapnik);
|
||
|
||
var baseLayers = {
|
||
"OSM Mapnik": osmMapnik/*,
|
||
"OSM Wikimedia": osmWikimedia*/
|
||
};
|
||
|
||
L.control.layers(baseLayers).addTo(map);
|
||
|
||
if(map_geojson) {
|
||
L.geoJson(map_geojson).addTo(map);
|
||
} /*else if(map_bounds) {
|
||
L.rectangle(map_bounds, {color: "#ff7800", weight: 3, fill:false}).addTo(map);
|
||
}*/
|
||
});
|
||
|
||
// this event occour only once per element
|
||
event.preventDefault();
|
||
});
|
||
});
|
||
})(window, document, window.searx);
|
||
;/**
|
||
* 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';
|
||
|
||
searx.ready(function() {
|
||
searx.image_thumbnail_layout = new searx.ImageLayout('#urls', '#urls .result-images', 'img.image_thumbnail', 10, 200);
|
||
searx.image_thumbnail_layout.watch();
|
||
|
||
searx.on('.btn-collapse', 'click', function(event) {
|
||
var btnLabelCollapsed = this.getAttribute('data-btn-text-collapsed');
|
||
var btnLabelNotCollapsed = this.getAttribute('data-btn-text-not-collapsed');
|
||
var target = this.getAttribute('data-target');
|
||
var targetElement = d.querySelector(target);
|
||
var html = this.innerHTML;
|
||
if (this.classList.contains('collapsed')) {
|
||
html = html.replace(btnLabelCollapsed, btnLabelNotCollapsed);
|
||
} else {
|
||
html = html.replace(btnLabelNotCollapsed, btnLabelCollapsed);
|
||
}
|
||
this.innerHTML = html;
|
||
this.classList.toggle('collapsed');
|
||
targetElement.classList.toggle('invisible');
|
||
});
|
||
|
||
searx.on('.media-loader', 'click', function(event) {
|
||
var target = this.getAttribute('data-target');
|
||
var iframe_load = d.querySelector(target + ' > iframe');
|
||
var srctest = iframe_load.getAttribute('src');
|
||
if (srctest === null || srctest === undefined || srctest === false) {
|
||
iframe_load.setAttribute('src', iframe_load.getAttribute('data-src'));
|
||
}
|
||
});
|
||
|
||
w.addEventListener('scroll', function() {
|
||
var e = d.getElementById('backToTop'),
|
||
scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
|
||
if (e !== null) {
|
||
if (scrollTop >= 200) {
|
||
e.style.opacity = 1;
|
||
} else {
|
||
e.style.opacity = 0;
|
||
}
|
||
}
|
||
});
|
||
|
||
});
|
||
|
||
})(window, document, window.searx);
|
||
;/**
|
||
* 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.translations.no_item_found,
|
||
HttpMethod: searx.method,
|
||
HttpHeaders: {
|
||
"Content-type": "application/x-www-form-urlencoded",
|
||
"X-Requested-With": "XMLHttpRequest"
|
||
},
|
||
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);
|
||
;/**
|
||
*
|
||
* Google Image Layout v0.0.1
|
||
* Description, by Anh Trinh.
|
||
* Heavily modified for searx
|
||
* https://ptgamr.github.io/2014-09-12-google-image-layout/
|
||
* https://ptgamr.github.io/google-image-layout/src/google-image-layout.js
|
||
*
|
||
* @license Free to use under the MIT License.
|
||
*
|
||
*/
|
||
|
||
(function (w, d) {
|
||
function ImageLayout(container_selector, results_selector, img_selector, margin, maxHeight) {
|
||
this.container_selector = container_selector;
|
||
this.results_selector = results_selector;
|
||
this.img_selector = img_selector;
|
||
this.margin = margin;
|
||
this.maxHeight = maxHeight;
|
||
this.isAlignDone = true;
|
||
}
|
||
|
||
/**
|
||
* Get the height that make all images fit the container
|
||
*
|
||
* width = w1 + w2 + w3 + ... = r1*h + r2*h + r3*h + ...
|
||
*
|
||
* @param {[type]} images the images to be calculated
|
||
* @param {[type]} width the container witdth
|
||
* @param {[type]} margin the margin between each image
|
||
*
|
||
* @return {[type]} the height
|
||
*/
|
||
ImageLayout.prototype._getHeigth = function (images, width) {
|
||
var i, img;
|
||
var r = 0;
|
||
|
||
for (i = 0; i < images.length; i++) {
|
||
img = images[i];
|
||
if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
|
||
r += img.naturalWidth / img.naturalHeight;
|
||
} else {
|
||
// assume that not loaded images are square
|
||
r += 1;
|
||
}
|
||
}
|
||
|
||
return (width - images.length * this.margin) / r; //have to round down because Firefox will automatically roundup value with number of decimals > 3
|
||
};
|
||
|
||
ImageLayout.prototype._setSize = function (images, height) {
|
||
var i, img, imgWidth;
|
||
var imagesLength = images.length, resultNode;
|
||
|
||
for (i = 0; i < imagesLength; i++) {
|
||
img = images[i];
|
||
if ((img.naturalWidth > 0) && (img.naturalHeight > 0)) {
|
||
imgWidth = height * img.naturalWidth / img.naturalHeight;
|
||
} else {
|
||
// not loaded image : make it square as _getHeigth said it
|
||
imgWidth = height;
|
||
}
|
||
img.style.width = imgWidth + 'px';
|
||
img.style.height = height + 'px';
|
||
img.style.marginLeft = '3px';
|
||
img.style.marginTop = '3px';
|
||
img.style.marginRight = this.margin - 7 + 'px'; // -4 is the negative margin of the inline element
|
||
img.style.marginBottom = this.margin - 7 + 'px';
|
||
resultNode = img.parentNode.parentNode;
|
||
if (!resultNode.classList.contains('js')) {
|
||
resultNode.classList.add('js');
|
||
}
|
||
}
|
||
};
|
||
|
||
ImageLayout.prototype._alignImgs = function (imgGroup) {
|
||
var isSearching, slice, i, h;
|
||
var containerElement = d.querySelector(this.container_selector);
|
||
var containerCompStyles = window.getComputedStyle(containerElement);
|
||
var containerPaddingLeft = parseInt(containerCompStyles.getPropertyValue('padding-left'), 10);
|
||
var containerPaddingRight = parseInt(containerCompStyles.getPropertyValue('padding-right'), 10);
|
||
var containerWidth = containerElement.clientWidth - containerPaddingLeft - containerPaddingRight;
|
||
|
||
while (imgGroup.length > 0) {
|
||
isSearching = true;
|
||
for (i = 1; i <= imgGroup.length && isSearching; i++) {
|
||
slice = imgGroup.slice(0, i);
|
||
h = this._getHeigth(slice, containerWidth);
|
||
if (h < this.maxHeight) {
|
||
this._setSize(slice, h);
|
||
// continue with the remaining images
|
||
imgGroup = imgGroup.slice(i);
|
||
isSearching = false;
|
||
}
|
||
}
|
||
if (isSearching) {
|
||
this._setSize(slice, Math.min(this.maxHeight, h));
|
||
break;
|
||
}
|
||
}
|
||
};
|
||
|
||
ImageLayout.prototype.align = function () {
|
||
var i;
|
||
var results_selectorNode = d.querySelectorAll(this.results_selector);
|
||
var results_length = results_selectorNode.length;
|
||
var previous = null;
|
||
var current = null;
|
||
var imgGroup = [];
|
||
|
||
for (i = 0; i < results_length; i++) {
|
||
current = results_selectorNode[i];
|
||
if (current.previousElementSibling !== previous && imgGroup.length > 0) {
|
||
// the current image is not connected to previous one
|
||
// so the current image is the start of a new group of images.
|
||
// so call _alignImgs to align the current group
|
||
this._alignImgs(imgGroup);
|
||
// and start a new empty group of images
|
||
imgGroup = [];
|
||
}
|
||
// add the current image to the group (only the img tag)
|
||
imgGroup.push(current.querySelector(this.img_selector));
|
||
// update the previous variable
|
||
previous = current;
|
||
}
|
||
// align the remaining images
|
||
if (imgGroup.length > 0) {
|
||
this._alignImgs(imgGroup);
|
||
}
|
||
};
|
||
|
||
ImageLayout.prototype.watch = function () {
|
||
var i, img;
|
||
var obj = this;
|
||
var results_nodes = d.querySelectorAll(this.results_selector);
|
||
var results_length = results_nodes.length;
|
||
|
||
function throttleAlign() {
|
||
if (obj.isAlignDone) {
|
||
obj.isAlignDone = false;
|
||
setTimeout(function () {
|
||
obj.align();
|
||
obj.isAlignDone = true;
|
||
}, 100);
|
||
}
|
||
}
|
||
|
||
w.addEventListener('pageshow', throttleAlign);
|
||
w.addEventListener('load', throttleAlign);
|
||
w.addEventListener('resize', throttleAlign);
|
||
|
||
for (i = 0; i < results_length; i++) {
|
||
img = results_nodes[i].querySelector(this.img_selector);
|
||
if (img !== null && img !== undefined) {
|
||
img.addEventListener('load', throttleAlign);
|
||
img.addEventListener('error', throttleAlign);
|
||
}
|
||
}
|
||
};
|
||
|
||
w.searx.ImageLayout = ImageLayout;
|
||
|
||
}(window, document));
|