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/**
* 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>
*
*/
window.searx = (function(w, d) {
'use strict';
// not invented here tookit with bugs fixed elsewhere
// purposes : be just good enough and as small as possible
// from https://plainjs.com/javascript/events/live-binding-event-handlers-14/
if (w.Element) {
(function(ElementPrototype) {
ElementPrototype.matches = ElementPrototype.matches ||
ElementPrototype.matchesSelector ||
ElementPrototype.webkitMatchesSelector ||
ElementPrototype.msMatchesSelector ||
function(selector) {
var node = this, nodes = (node.parentNode || node.document).querySelectorAll(selector), i = -1;
while (nodes[++i] && nodes[i] != node);
return !!nodes[i];
};
})(Element.prototype);
}
function callbackSafe(callback, el, e) {
try {
callback.call(el, e);
} catch (exception) {
console.log(exception);
}
}
var searx = window.searx || {};
searx.on = function(obj, eventType, callback, useCapture) {
useCapture = useCapture || false;
if (typeof obj !== 'string') {
// obj HTMLElement, HTMLDocument
obj.addEventListener(eventType, callback, useCapture);
} else {
// obj is a selector
d.addEventListener(eventType, function(e) {
var el = e.target || e.srcElement, found = false;
while (el && el.matches && el !== d && !(found = el.matches(obj))) el = el.parentElement;
if (found) callbackSafe(callback, el, e);
}, useCapture);
}
};
searx.ready = function(callback) {
if (document.readyState != 'loading') {
callback.call(w);
} else {
w.addEventListener('DOMContentLoaded', callback.bind(w));
}
};
searx.http = function(method, url, callback) {
var req = new XMLHttpRequest(),
resolve = function() {},
reject = function() {},
promise = {
then: function(callback) { resolve = callback; return promise; },
catch: function(callback) { reject = callback; return promise; }
};
try {
req.open(method, url, true);
// On load
req.onload = function() {
if (req.status == 200) {
resolve(req.response, req.responseType);
} else {
reject(Error(req.statusText));
}
};
// Handle network errors
req.onerror = function() {
reject(Error("Network Error"));
};
req.onabort = function() {
reject(Error("Transaction is aborted"));
};
// Make the request
req.send();
} catch (ex) {
reject(ex);
}
return promise;
};
searx.loadStyle = function(src) {
var path = searx.static_path + src,
id = "style_" + src.replace('.', '_'),
s = d.getElementById(id);
if (s === null) {
s = d.createElement('link');
s.setAttribute('id', id);
s.setAttribute('rel', 'stylesheet');
s.setAttribute('type', 'text/css');
s.setAttribute('href', path);
d.body.appendChild(s);
}
};
searx.loadScript = function(src, callback) {
var path = searx.static_path + src,
id = "script_" + src.replace('.', '_'),
s = d.getElementById(id);
if (s === null) {
s = d.createElement('script');
s.setAttribute('id', id);
s.setAttribute('src', path);
s.onload = callback;
s.onerror = function() {
s.setAttribute('error', '1');
};
d.body.appendChild(s);
} else if (!s.hasAttribute('error')) {
try {
callback.apply(s, []);
} catch (exception) {
console.log(exception);
}
} else {
console.log("callback not executed : script '" + path + "' not loaded.");
}
};
searx.insertBefore = function (newNode, referenceNode) {
element.parentNode.insertBefore(newNode, referenceNode);
};
searx.insertAfter = function(newNode, referenceNode) {
referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
};
searx.on('.close', 'click', function(e) {
var el = e.target || e.srcElement;
this.parentNode.classList.add('invisible');
});
return searx;
})(window, document);
;(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){
/*
* @license MIT
*
* Autocomplete.js v2.6.3
* Developed by Baptiste Donaux
* http://autocomplete-js.com
*
* (c) 2017, Baptiste Donaux
*/
"use strict";
var ConditionOperator;
(function (ConditionOperator) {
ConditionOperator[ConditionOperator["AND"] = 0] = "AND";
ConditionOperator[ConditionOperator["OR"] = 1] = "OR";
})(ConditionOperator || (ConditionOperator = {}));
var EventType;
(function (EventType) {
EventType[EventType["KEYDOWN"] = 0] = "KEYDOWN";
EventType[EventType["KEYUP"] = 1] = "KEYUP";
})(EventType || (EventType = {}));
/**
* Core
*
* @class
* @author Baptiste Donaux <baptiste.donaux@gmail.com> @baptistedonaux
*/
var AutoComplete = (function () {
// Constructor
function AutoComplete(params, selector) {
if (params === void 0) { params = {}; }
if (selector === void 0) { selector = "[data-autocomplete]"; }
if (Array.isArray(selector)) {
selector.forEach(function (s) {
new AutoComplete(params, s);
});
}
else if (typeof selector == "string") {
var elements = document.querySelectorAll(selector);
Array.prototype.forEach.call(elements, function (input) {
new AutoComplete(params, input);
});
}
else {
var specificParams = AutoComplete.merge(AutoComplete.defaults, params, {
DOMResults: document.createElement("div")
});
AutoComplete.prototype.create(specificParams, selector);
return specificParams;
}
}
AutoComplete.prototype.create = function (params, element) {
params.Input = element;
if (params.Input.nodeName.match(/^INPUT$/i) && (params.Input.hasAttribute("type") === false || params.Input.getAttribute("type").match(/^TEXT|SEARCH$/i))) {
params.Input.setAttribute("autocomplete", "off");
params._Position(params);
params.Input.parentNode.appendChild(params.DOMResults);
params.$Listeners = {
blur: params._Blur.bind(params),
destroy: AutoComplete.prototype.destroy.bind(null, params),
focus: params._Focus.bind(params),
keyup: AutoComplete.prototype.event.bind(null, params, EventType.KEYUP),
keydown: AutoComplete.prototype.event.bind(null, params, EventType.KEYDOWN),
position: params._Position.bind(params)
};
for (var event in params.$Listeners) {
params.Input.addEventListener(event, params.$Listeners[event]);
}
}
};
AutoComplete.prototype.getEventsByType = function (params, type) {
var mappings = {};
for (var key in params.KeyboardMappings) {
var event = EventType.KEYUP;
if (params.KeyboardMappings[key].Event !== undefined) {
event = params.KeyboardMappings[key].Event;
}
if (event == type) {
mappings[key] = params.KeyboardMappings[key];
}
}
return mappings;
};
AutoComplete.prototype.event = function (params, type, event) {
var eventIdentifier = function (condition) {
if ((match === true && mapping.Operator == ConditionOperator.AND) || (match === false && mapping.Operator == ConditionOperator.OR)) {
condition = AutoComplete.merge({
Not: false
}, condition);
if (condition.hasOwnProperty("Is")) {
if (condition.Is == event.keyCode) {
match = !condition.Not;
}
else {
match = condition.Not;
}
}
else if (condition.hasOwnProperty("From") && condition.hasOwnProperty("To")) {
if (event.keyCode >= condition.From && event.keyCode <= condition.To) {
match = !condition.Not;
}
else {
match = condition.Not;
}
}
}
};
for (var name in AutoComplete.prototype.getEventsByType(params, type)) {
var mapping = AutoComplete.merge({
Operator: ConditionOperator.AND
}, params.KeyboardMappings[name]), match = ConditionOperator.AND == mapping.Operator;
mapping.Conditions.forEach(eventIdentifier);
if (match === true) {
mapping.Callback.call(params, event);
}
}
};
AutoComplete.prototype.makeRequest = function (params, callback) {
var propertyHttpHeaders = Object.getOwnPropertyNames(params.HttpHeaders), request = new XMLHttpRequest(), method = params._HttpMethod(), url = params._Url(), queryParams = params._Pre(), queryParamsStringify = encodeURIComponent(params._QueryArg()) + "=" + encodeURIComponent(queryParams);
if (method.match(/^GET$/i)) {
if (url.indexOf("?") !== -1) {
url += "&" + queryParamsStringify;
}
else {
url += "?" + queryParamsStringify;
}
}
request.open(method, url, true);
for (var i = propertyHttpHeaders.length - 1; i >= 0; i--) {
request.setRequestHeader(propertyHttpHeaders[i], params.HttpHeaders[propertyHttpHeaders[i]]);
}
request.onreadystatechange = function () {
if (request.readyState == 4 && request.status == 200) {
params.$Cache[queryParams] = request.response;
callback(request.response);
}
};
return request;
};
AutoComplete.prototype.ajax = function (params, request, timeout) {
if (timeout === void 0) { timeout = true; }
if (params.$AjaxTimer) {
window.clearTimeout(params.$AjaxTimer);
}
if (timeout === true) {
params.$AjaxTimer = window.setTimeout(AutoComplete.prototype.ajax.bind(null, params, request, false), params.Delay);
}
else {
if (params.Request) {
params.Request.abort();
}
params.Request = request;
params.Request.send(params._QueryArg() + "=" + params._Pre());
}
};
AutoComplete.prototype.cache = function (params, callback) {
var response = params._Cache(params._Pre());
if (response === undefined) {
var request = AutoComplete.prototype.makeRequest(params, callback);
AutoComplete.prototype.ajax(params, request);
}
else {
callback(response);
}
};
AutoComplete.prototype.destroy = function (params) {
for (var event in params.$Listeners) {
params.Input.removeEventListener(event, params.$Listeners[event]);
}
params.DOMResults.parentNode.removeChild(params.DOMResults);
};
return AutoComplete;
}());
AutoComplete.merge = function () {
var merge = {}, tmp;
for (var i = 0; i < arguments.length; i++) {
for (tmp in arguments[i]) {
merge[tmp] = arguments[i][tmp];
}
}
return merge;
};
AutoComplete.defaults = {
Delay: 150,
EmptyMessage: "No result here",
Highlight: {
getRegex: function (value) {
return new RegExp(value, "ig");
},
transform: function (value) {
return "<strong>" + value + "</strong>";
}
},
HttpHeaders: {
"Content-type": "application/x-www-form-urlencoded"
},
Limit: 0,
MinChars: 0,
HttpMethod: "GET",
QueryArg: "q",
Url: null,
KeyboardMappings: {
"Enter": {
Conditions: [{
Is: 13,
Not: false
}],
Callback: function (event) {
if (this.DOMResults.getAttribute("class").indexOf("open") != -1) {
var liActive = this.DOMResults.querySelector("li.active");
if (liActive !== null) {
event.preventDefault();
this._Select(liActive);
this.DOMResults.setAttribute("class", "autocomplete");
}
}
},
Operator: ConditionOperator.AND,
Event: EventType.KEYDOWN
},
"KeyUpAndDown_down": {
Conditions: [{
Is: 38,
Not: false
},
{
Is: 40,
Not: false
}],
Callback: function (event) {
event.preventDefault();
},
Operator: ConditionOperator.OR,
Event: EventType.KEYDOWN
},
"KeyUpAndDown_up": {
Conditions: [{
Is: 38,
Not: false
},
{
Is: 40,
Not: false
}],
Callback: function (event) {
event.preventDefault();
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));
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