searxng/searx/static/themes/simple/js/searxng.min.js

/**
 * @license
 * (C) Copyright Contributors to the SearXNG project.
 * (C) Copyright Contributors to the searx project (2014 - 2021).
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
window.searxng=function(t,s){"use strict";if(t.Element){(function(e){e.matches=e.matches||e.matchesSelector||e.webkitMatchesSelector||e.msMatchesSelector||function(e){var t=this,n=(t.parentNode||t.document).querySelectorAll(e),i=-1;while(n[++i]&&n[i]!=t);return!!n[i]}})(Element.prototype)}function a(e,t,n){try{e.call(t,n)}catch(e){console.log(e)}}var o=window.searxng||{};o.on=function(i,e,r,t){t=t||false;if(typeof i!=="string"){i.addEventListener(e,r,t)}else{s.addEventListener(e,function(e){var t=e.target||e.srcElement,n=false;while(t&&t.matches&&t!==s&&!(n=t.matches(i)))t=t.parentElement;if(n)a(r,t,e)},t)}};o.ready=function(e){if(document.readyState!="loading"){e.call(t)}else{t.addEventListener("DOMContentLoaded",e.bind(t))}};o.http=function(e,t){var n=new XMLHttpRequest,i=function(){},r=function(){},s={then:function(e){i=e;return s},catch:function(e){r=e;return s}};try{n.open(e,t,true);n.onload=function(){if(n.status==200){i(n.response,n.responseType)}else{r(Error(n.statusText))}};n.onerror=function(){r(Error("Network Error"))};n.onabort=function(){r(Error("Transaction is aborted"))};n.send()}catch(e){r(e)}return s};o.loadStyle=function(e){var t=o.static_path+e,n="style_"+e.replace(".","_"),i=s.getElementById(n);if(i===null){i=s.createElement("link");i.setAttribute("id",n);i.setAttribute("rel","stylesheet");i.setAttribute("type","text/css");i.setAttribute("href",t);s.body.appendChild(i)}};o.loadScript=function(e,t){var n=o.static_path+e,i="script_"+e.replace(".","_"),r=s.getElementById(i);if(r===null){r=s.createElement("script");r.setAttribute("id",i);r.setAttribute("src",n);r.onload=t;r.onerror=function(){r.setAttribute("error","1")};s.body.appendChild(r)}else if(!r.hasAttribute("error")){try{t.apply(r,[])}catch(e){console.log(e)}}else{console.log("callback not executed : script '"+n+"' not loaded.")}};o.insertBefore=function(e,t){t.parentNode.insertBefore(e,t)};o.insertAfter=function(e,t){t.parentNode.insertAfter(e,t.nextSibling)};o.on(".close","click",function(){this.parentNode.classList.add("invisible")});return o}(window,document);(function(e,t,n){"use strict";n.ready(function(){n.on(".searxng_init_map","click",function(e){this.classList.remove("searxng_init_map");var p=this.dataset.leafletTarget;var d=parseFloat(this.dataset.mapLon);var f=parseFloat(this.dataset.mapLat);var h=parseFloat(this.dataset.mapZoom);var m=JSON.parse(this.dataset.mapBoundingbox);var g=JSON.parse(this.dataset.mapGeojson);n.loadStyle("css/leaflet.css");n.loadScript("js/leaflet.js",function(){var e=null;if(m){var t=L.latLng(m[0],m[2]);var n=L.latLng(m[1],m[3]);e=L.latLngBounds(t,n)}var i=L.map(p);var r="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png";var s='Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';var a=new L.TileLayer(r,{minZoom:1,maxZoom:19,attribution:s});var o="https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png";var l='Wikimedia maps | Maps data © <a href="https://openstreetmap.org">OpenStreetMap contributors</a>';var u=new L.TileLayer(o,{minZoom:1,maxZoom:19,attribution:l});if(e){setTimeout(function(){i.fitBounds(e,{maxZoom:17})},0)}else if(d&&f){if(h){i.setView(new L.latLng(f,d),h)}else{i.setView(new L.latLng(f,d),8)}}i.addLayer(a);var c={"OSM Mapnik":a,"OSM Wikimedia":u};L.control.layers(c).addTo(i);if(g){L.geoJson(g).addTo(i)}});e.preventDefault()})})})(window,document,window.searxng);(function(e,s,a){"use strict";a.ready(function(){let r=null;function e(){if(r==null){a.http("GET","engine_descriptions.json").then(function(e){r=JSON.parse(e);for(const[t,n]of Object.entries(r)){let e=s.querySelectorAll('[data-engine-name="'+t+'"] .engine-description');for(const i of e){let e=" (<i>"+a.translations["Source"]+":&nbsp;"+n[1]+"</i>)";i.innerHTML=n[0]+e}}})}}if(s.querySelector('body[class="preferences_endpoint"]')){for(const t of s.querySelectorAll("[data-engine-name]")){a.on(t,"mouseenter",e)}}})})(window,document,window.searxng);(function(e,o,l){"use strict";l.ready(function(){l.image_thumbnail_layout=new l.ImageLayout("#urls","#urls .result-images","img.image_thumbnail",14,6,200);l.image_thumbnail_layout.watch();o.querySelectorAll("#urls img.image").forEach(e=>e.addEventListener("error",()=>{e.style.display="none";e.error=null}));l.on(".btn-collapse","click",function(){var e=this.getAttribute("data-btn-text-collapsed");var t=this.getAttribute("data-btn-text-not-collapsed");var n=this.getAttribute("data-target");var i=o.querySelector(n);var r=this.innerHTML;if(this.classList.contains("collapsed")){r=r.replace(e,t)}else{r=r.replace(t,e)}this.innerHTML=r;this.classList.toggle("collapsed");i.classList.toggle("invisible")});l.on(".media-loader","click",function(){var e=this.getAttribute("data-target");var t=o.querySelector(e+" > iframe");var n=t.getAttribute("src");if(n===null||n===undefined||n===false){t.setAttribute("src",t.getAttribute("data-src"))}});l.selectImage=function(e){if(e){const t=e.querySelector(".result-images-source img");const n=e.querySelector(".image_thumbnail");const i=e.querySelector(".detail");if(t){const r=t.getAttribute("data-src");if(r){const s=o.createElement("div");const a=new Image;s.classList.add("loader");i.appendChild(s);a.onload=e=>{t.src=r;s.remove()};a.onerror=e=>{s.remove()};a.src=r;t.src=n.src;t.removeAttribute("data-src")}}}o.getElementById("results").classList.add("image-detail-open");l.image_thumbnail_layout.align();l.scrollPageToSelected()};l.closeDetail=function(e){o.getElementById("results").classList.remove("image-detail-open");l.image_thumbnail_layout.align();l.scrollPageToSelected()};l.on(".result-detail-close","click",e=>{e.preventDefault();l.closeDetail()});l.on(".result-detail-previous","click",e=>l.selectPrevious(false));l.on(".result-detail-next","click",e=>l.selectNext(false));e.addEventListener("scroll",function(){var e=o.getElementById("backToTop"),t=document.documentElement.scrollTop||document.body.scrollTop,n=o.getElementById("results");if(e!==null){if(t>=100){n.classList.add("scrolling")}else{n.classList.remove("scrolling")}}},true)})})(window,document,window.searxng);(function(t,n,i){"use strict";var r=true,s="q",a;function o(e){if(e.setSelectionRange){var t=e.value.length;e.setSelectionRange(t,t)}}function l(e){var t=document.getElementById("clear_search");var n=function(){if(e.value.length===0){t.classList.add("empty")}else{t.classList.remove("empty")}};n();t.addEventListener("click",function(){e.value="";e.focus();n()});e.addEventListener("keyup",n,false)}i.ready(function(){a=n.getElementById(s);function e(){if(r){o(a);r=false}else{}}if(a!==null){l(a);if(i.autocompleter){i.autocomplete=AutoComplete.call(t,{Url:"./autocompleter",EmptyMessage:i.translations.no_item_found,HttpMethod:i.method,HttpHeaders:{"Content-type":"application/x-www-form-urlencoded","X-Requested-With":"XMLHttpRequest"},MinChars:4,Delay:300,_Position:function(){this.DOMResults.setAttribute("class","autocomplete");this.DOMResults.style.top=this.Input.offsetTop+this.Input.offsetHeight+"px";this.DOMResults.style.left=this.Input.offsetLeft+"px";this.DOMResults.style.width=this.Input.clientWidth+"px"},_Open:function(){var t=this;Array.prototype.forEach.call(this.DOMResults.getElementsByTagName("li"),function(e){if(e.getAttribute("class")!="locked"){e.onmousedown=function(){t._Select(e)}}})}},"#"+s);t.addEventListener("resize",function(){var e=new CustomEvent("position");a.dispatchEvent(e)})}a.addEventListener("focus",e,false);a.focus()}})})(window,document,window.searxng);
/**
*
* 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.
*
* @example <caption>Example usage of searxng.ImageLayout class.</caption>
* searxng.image_thumbnail_layout = new searxng.ImageLayout(
*     '#urls',                 // container_selector
*     '#urls .result-images',  // results_selector
*     'img.image_thumbnail',   // img_selector
*     14,                      // verticalMargin
*     6,                       // horizontalMargin
*     200                      // maxHeight
* );
* searxng.image_thumbnail_layout.watch();
*/
(function(o,c){function e(e,t,n,i,r,s){this.container_selector=e;this.results_selector=t;this.img_selector=n;this.verticalMargin=i;this.horizontalMargin=r;this.maxHeight=s;this.isAlignDone=true}e.prototype._getHeigth=function(e,t){var n,i;var r=0;for(n=0;n<e.length;n++){i=e[n];if(i.naturalWidth>0&&i.naturalHeight>0){r+=i.naturalWidth/i.naturalHeight}else{r+=1}}return(t-e.length*this.verticalMargin)/r};e.prototype._setSize=function(e,t){var n,i,r;var s=e.length,a;for(n=0;n<s;n++){i=e[n];if(i.naturalWidth>0&&i.naturalHeight>0){r=t*i.naturalWidth/i.naturalHeight}else{r=t}i.style.width=r+"px";i.style.height=t+"px";i.style.marginLeft=this.horizontalMargin+"px";i.style.marginTop=this.horizontalMargin+"px";i.style.marginRight=this.verticalMargin-7+"px";i.style.marginBottom=this.verticalMargin-7+"px";a=i.parentNode.parentNode;if(!a.classList.contains("js")){a.classList.add("js")}}};e.prototype._alignImgs=function(e){var t,n,i,r;var s=c.querySelector(this.container_selector);var a=window.getComputedStyle(s);var o=parseInt(a.getPropertyValue("padding-left"),10);var l=parseInt(a.getPropertyValue("padding-right"),10);var u=s.clientWidth-o-l;while(e.length>0){t=true;for(i=1;i<=e.length&&t;i++){n=e.slice(0,i);r=this._getHeigth(n,u);if(r<this.maxHeight){this._setSize(n,r);e=e.slice(i);t=false}}if(t){this._setSize(n,Math.min(this.maxHeight,r));break}}};e.prototype.align=function(){var e;var t=c.querySelectorAll(this.results_selector);var n=t.length;var i=null;var r=null;var s=[];for(e=0;e<n;e++){r=t[e];if(r.previousElementSibling!==i&&s.length>0){this._alignImgs(s);s=[]}s.push(r.querySelector(this.img_selector));i=r}if(s.length>0){this._alignImgs(s)}};e.prototype.watch=function(){var e,t;var n=this;var i=c.querySelectorAll(this.results_selector);var r=i.length;function s(e){e.originalTarget.src=o.searxng.static_path+o.searxng.theme.img_load_error}function a(){if(n.isAlignDone){n.isAlignDone=false;setTimeout(function(){n.align();n.isAlignDone=true},100)}}o.addEventListener("pageshow",a);o.addEventListener("load",a);o.addEventListener("resize",a);for(e=0;e<r;e++){t=i[e].querySelector(this.img_selector);if(t!==null&&t!==undefined){t.addEventListener("load",a);t.addEventListener("error",a);if(o.searxng.theme.img_load_error){t.addEventListener("error",s,{once:true})}}}};o.searxng.ImageLayout=e})(window,document);(function(e){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=e()}else if(typeof define==="function"&&define.amd){define([],e)}else{var t;if(typeof window!=="undefined"){t=window}else if(typeof global!=="undefined"){t=global}else if(typeof self!=="undefined"){t=self}else{t=this}t.AutoComplete=e()}})(function(){var e,t,n;return function(){function c(s,a,o){function l(n,e){if(!a[n]){if(!s[n]){var t="function"==typeof require&&require;if(!e&&t)return t(n,!0);if(u)return u(n,!0);var i=new Error("Cannot find module '"+n+"'");throw i.code="MODULE_NOT_FOUND",i}var r=a[n]={exports:{}};s[n][0].call(r.exports,function(e){var t=s[n][1][e];return l(t||e)},r,r.exports,c,s,a,o)}return a[n].exports}for(var u="function"==typeof require&&require,e=0;e<o.length;e++)l(o[e]);return l}return c}()({1:[function(e,t,n){
/*
 * @license MIT
 *
 * Autocomplete.js v2.7.1
 * Developed by Baptiste Donaux
 * http://autocomplete-js.com
 *
 * (c) 2017, Baptiste Donaux
 */
"use strict";var l;(function(e){e[e["AND"]=0]="AND";e[e["OR"]=1]="OR"})(l||(l={}));var s;(function(e){e[e["KEYDOWN"]=0]="KEYDOWN";e[e["KEYUP"]=1]="KEYUP"})(s||(s={}));var i=function(){function o(t,e){if(t===void 0){t={}}if(e===void 0){e="[data-autocomplete]"}if(Array.isArray(e)){e.forEach(function(e){new o(t,e)})}else if(typeof e=="string"){var n=document.querySelectorAll(e);Array.prototype.forEach.call(n,function(e){new o(t,e)})}else{var i=o.merge(o.defaults,t,{DOMResults:document.createElement("div")});o.prototype.create(i,e);return i}}o.prototype.create=function(e,t){e.Input=t;if(e.Input.nodeName.match(/^INPUT$/i)&&(e.Input.hasAttribute("type")===false||e.Input.getAttribute("type").match(/^TEXT|SEARCH$/i))){e.Input.setAttribute("autocomplete","off");e._Position(e);e.Input.parentNode.appendChild(e.DOMResults);e.$Listeners={blur:e._Blur.bind(e),destroy:o.prototype.destroy.bind(null,e),focus:e._Focus.bind(e),keyup:o.prototype.event.bind(null,e,s.KEYUP),keydown:o.prototype.event.bind(null,e,s.KEYDOWN),position:e._Position.bind(e)};for(var n in e.$Listeners){e.Input.addEventListener(n,e.$Listeners[n])}}};o.prototype.getEventsByType=function(e,t){var n={};for(var i in e.KeyboardMappings){var r=s.KEYUP;if(e.KeyboardMappings[i].Event!==undefined){r=e.KeyboardMappings[i].Event}if(r==t){n[i]=e.KeyboardMappings[i]}}return n};o.prototype.event=function(e,t,n){var i=function(e){if(a===true&&s.Operator==l.AND||a===false&&s.Operator==l.OR){e=o.merge({Not:false},e);if(e.hasOwnProperty("Is")){if(e.Is==n.keyCode){a=!e.Not}else{a=e.Not}}else if(e.hasOwnProperty("From")&&e.hasOwnProperty("To")){if(n.keyCode>=e.From&&n.keyCode<=e.To){a=!e.Not}else{a=e.Not}}}};for(var r in o.prototype.getEventsByType(e,t)){var s=o.merge({Operator:l.AND},e.KeyboardMappings[r]),a=l.AND==s.Operator;s.Conditions.forEach(i);if(a===true){s.Callback.call(e,n)}}};o.prototype.makeRequest=function(e,t,n){var i=Object.getOwnPropertyNames(e.HttpHeaders),r=new XMLHttpRequest,s=e._HttpMethod(),a=e._Url(),o=e._Pre(),l=encodeURIComponent(e._QueryArg())+"="+encodeURIComponent(o);if(s.match(/^GET$/i)){if(a.indexOf("?")!==-1){a+="&"+l}else{a+="?"+l}}r.open(s,a,true);for(var u=i.length-1;u>=0;u--){r.setRequestHeader(i[u],e.HttpHeaders[i[u]])}r.onreadystatechange=function(){if(r.readyState==4&&r.status==200){e.$Cache[o]=r.response;t(r.response)}else if(r.status>=400){n()}};return r};o.prototype.ajax=function(e,t,n){if(n===void 0){n=true}if(e.$AjaxTimer){window.clearTimeout(e.$AjaxTimer)}if(n===true){e.$AjaxTimer=window.setTimeout(o.prototype.ajax.bind(null,e,t,false),e.Delay)}else{if(e.Request){e.Request.abort()}e.Request=t;e.Request.send(e._QueryArg()+"="+e._Pre())}};o.prototype.cache=function(e,t,n){var i=e._Cache(e._Pre());if(i===undefined){var r=o.prototype.makeRequest(e,t,n);o.prototype.ajax(e,r)}else{t(i)}};o.prototype.destroy=function(e){for(var t in e.$Listeners){e.Input.removeEventListener(t,e.$Listeners[t])}e.DOMResults.parentNode.removeChild(e.DOMResults)};o.merge=function(){var e={},t;for(var n=0;n<arguments.length;n++){for(t in arguments[n]){e[t]=arguments[n][t]}}return e};o.defaults={Delay:150,EmptyMessage:"No result here",Highlight:{getRegex:function(e){return new RegExp(e,"ig")},transform:function(e){return"<strong>"+e+"</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(e){if(this.DOMResults.getAttribute("class").indexOf("open")!=-1){var t=this.DOMResults.querySelector("li.active");if(t!==null){e.preventDefault();this._Select(t);this.DOMResults.setAttribute("class","autocomplete")}}},Operator:l.AND,Event:s.KEYDOWN},KeyUpAndDown_down:{Conditions:[{Is:38,Not:false},{Is:40,Not:false}],Callback:function(e){e.preventDefault()},Operator:l.OR,Event:s.KEYDOWN},KeyUpAndDown_up:{Conditions:[{Is:38,Not:false},{Is:40,Not:false}],Callback:function(e){e.preventDefault();var t=this.DOMResults.querySelector("li:first-child:not(.locked)"),n=this.DOMResults.querySelector("li:last-child:not(.locked)"),i=this.DOMResults.querySelector("li.active");if(i){var r=Array.prototype.indexOf.call(i.parentNode.children,i),s=r+(e.keyCode-39),a=this.DOMResults.getElementsByTagName("li").length;if(s<0){s=a-1}else if(s>=a){s=0}i.classList.remove("active");i.parentElement.children.item(s).classList.add("active")}else if(n&&e.keyCode==38){n.classList.add("active")}else if(t){t.classList.add("active")}},Operator:l.OR,Event:s.KEYUP},AlphaNum:{Conditions:[{Is:13,Not:true},{From:35,To:40,Not:true}],Callback:function(){var e=this.Input.getAttribute("data-autocomplete-old-value"),t=this._Pre();if(t!==""&&t.length>=this._MinChars()){if(!e||t!=e){this.DOMResults.setAttribute("class","autocomplete open")}o.prototype.cache(this,function(e){this._Render(this._Post(e));this._Open()}.bind(this),this._Error)}else{this._Close()}},Operator:l.AND,Event:s.KEYUP}},DOMResults:null,Request:null,Input:null,_EmptyMessage:function(){var e="";if(this.Input.hasAttribute("data-autocomplete-empty-message")){e=this.Input.getAttribute("data-autocomplete-empty-message")}else if(this.EmptyMessage!==false){e=this.EmptyMessage}else{e=""}return e},_Limit:function(){var e=this.Input.getAttribute("data-autocomplete-limit");if(isNaN(e)||e===null){return this.Limit}return parseInt(e,10)},_MinChars:function(){var e=this.Input.getAttribute("data-autocomplete-minchars");if(isNaN(e)||e===null){return this.MinChars}return parseInt(e,10)},_Highlight:function(e){return e.replace(this.Highlight.getRegex(this._Pre()),this.Highlight.transform)},_HttpMethod:function(){if(this.Input.hasAttribute("data-autocomplete-method")){return this.Input.getAttribute("data-autocomplete-method")}return this.HttpMethod},_QueryArg:function(){if(this.Input.hasAttribute("data-autocomplete-param-name")){return this.Input.getAttribute("data-autocomplete-param-name")}return this.QueryArg},_Url:function(){if(this.Input.hasAttribute("data-autocomplete")){return this.Input.getAttribute("data-autocomplete")}return this.Url},_Blur:function(e){if(e===void 0){e=false}if(e){this._Close()}else{var t=this;setTimeout(function(){t._Blur(true)},150)}},_Cache:function(e){return this.$Cache[e]},_Focus:function(){var e=this.Input.getAttribute("data-autocomplete-old-value");if((!e||this.Input.value!=e)&&this._MinChars()<=this.Input.value.length){this.DOMResults.setAttribute("class","autocomplete open")}},_Open:function(){var t=this;Array.prototype.forEach.call(this.DOMResults.getElementsByTagName("li"),function(e){if(e.getAttribute("class")!="locked"){e.onclick=function(){t._Select(e)}}})},_Close:function(){this.DOMResults.setAttribute("class","autocomplete")},_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;")},_Render:function(e){var t;if(typeof e=="string"){t=this._RenderRaw(e)}else{t=this._RenderResponseItems(e)}if(this.DOMResults.hasChildNodes()){this.DOMResults.removeChild(this.DOMResults.childNodes[0])}this.DOMResults.appendChild(t)},_RenderResponseItems:function(e){var t=document.createElement("ul"),n=document.createElement("li"),i=this._Limit();if(i<0){e=e.reverse()}else if(i===0){i=e.length}for(var r=0;r<Math.min(Math.abs(i),e.length);r++){n.innerHTML=e[r].Label;n.setAttribute("data-autocomplete-value",e[r].Value);t.appendChild(n);n=document.createElement("li")}return t},_RenderRaw:function(e){var t=document.createElement("ul"),n=document.createElement("li");if(e.length>0){this.DOMResults.innerHTML=e}else{var i=this._EmptyMessage();if(i!==""){n.innerHTML=i;n.setAttribute("class","locked");t.appendChild(n)}}return t},_Post:function(t){try{var e=[];var n=JSON.parse(t);if(Object.keys(n).length===0){return""}if(Array.isArray(n)){for(var i=0;i<Object.keys(n).length;i++){e[e.length]={Value:n[i],Label:this._Highlight(n[i])}}}else{for(var r in n){e.push({Value:r,Label:this._Highlight(n[r])})}}return e}catch(e){return t}},_Pre:function(){return this.Input.value},_Select:function(e){if(e.hasAttribute("data-autocomplete-value")){this.Input.value=e.getAttribute("data-autocomplete-value")}else{this.Input.value=e.innerHTML}this.Input.setAttribute("data-autocomplete-old-value",this.Input.value)},_Error:function(){},$AjaxTimer:null,$Cache:{},$Listeners:{}};return o}();t.exports=i},{}]},{},[1])(1)});
//# sourceMappingURL=searxng.min.js.map