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mirror of https://github.com/searxng/searxng.git synced 2024-11-22 12:10:11 +01:00

Merge pull request #916 from dalf/pref_infinite_scroll2

Convert the infinite_scroll plugin as a preference (second version)
This commit is contained in:
Alexandre Flament 2022-02-21 12:49:04 +01:00 committed by GitHub
commit 8230603f48
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GPG Key ID: 4AEE18F83AFDEB23
41 changed files with 528 additions and 171 deletions

View File

@ -1,9 +0,0 @@
from flask_babel import gettext
name = gettext('Infinite scroll')
description = gettext('Automatically load next page when scrolling to bottom of current page')
default_on = False
preference_section = 'ui'
js_dependencies = ('plugins/js/infinite_scroll.js',)
css_dependencies = ('plugins/css/infinite_scroll.css',)

View File

@ -394,6 +394,17 @@ class Preferences:
'False': False
}
),
'infinite_scroll': MapSetting(
settings['ui']['infinite_scroll'],
locked=is_locked('infinite_scroll'),
map={
'': settings['ui']['infinite_scroll'],
'0': False,
'1': True,
'True': True,
'False': False
}
),
# fmt: on
}

View File

@ -169,7 +169,6 @@ outgoing:
# - 'Ahmia blacklist' # activation depends on outgoing.using_tor_proxy
# # these plugins are disabled if nothing is configured ..
# - 'Hostname replace' # see hostname_replace configuration below
# - 'Infinite scroll'
# - 'Open Access DOI rewrite'
# - 'Vim-like hotkeys'

View File

@ -186,6 +186,7 @@ SCHEMA = {
'results_on_new_tab': SettingsValue(bool, False),
'advanced_search': SettingsValue(bool, False),
'query_in_title': SettingsValue(bool, False),
'infinite_scroll': SettingsValue(bool, False),
},
'preferences': {
'lock': SettingsValue(list, []),

View File

@ -1,40 +0,0 @@
function hasScrollbar() {
var root = document.compatMode=='BackCompat'? document.body : document.documentElement;
return root.scrollHeight>root.clientHeight;
}
function loadNextPage() {
var formData = $('#pagination form:last').serialize();
if (formData) {
$('#pagination').html('<div class="loading-spinner"></div>');
$.ajax({
type: "POST",
url: $('#search_form').prop('action'),
data: formData,
dataType: 'html',
success: function(data) {
var body = $(data);
$('#pagination').remove();
$('#main_results').append('<hr/>');
$('#main_results').append(body.find('.result'));
$('#main_results').append(body.find('#pagination'));
if(!hasScrollbar()) {
loadNextPage();
}
}
});
}
}
$(document).ready(function() {
var win = $(window);
if(!hasScrollbar()) {
loadNextPage();
}
win.scroll(function() {
$("#pagination button").css("visibility", "hidden");
if ($(document).height() - win.height() - win.scrollTop() < 150) {
loadNextPage();
}
});
});

View File

@ -29,7 +29,8 @@
this.verticalMargin = verticalMargin;
this.horizontalMargin = horizontalMargin;
this.maxHeight = maxHeight;
this.isAlignDone = true;
this.trottleCallToAlign = null;
this.alignAfterThrotteling = false;
}
/**
@ -72,12 +73,12 @@
// 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 = this.horizontalMargin + 'px';
img.style.marginTop = this.horizontalMargin + 'px';
img.style.marginRight = this.verticalMargin - 7 + 'px'; // -4 is the negative margin of the inline element
img.style.marginBottom = this.verticalMargin - 7 + 'px';
img.setAttribute('width', Math.round(imgWidth));
img.setAttribute('height', Math.round(height));
img.style.marginLeft = Math.round(this.horizontalMargin) + 'px';
img.style.marginTop = Math.round(this.horizontalMargin) + 'px';
img.style.marginRight = Math.round(this.verticalMargin - 7) + 'px'; // -4 is the negative margin of the inline element
img.style.marginBottom = Math.round(this.verticalMargin - 7) + 'px';
resultNode = img.parentNode.parentNode;
if (!resultNode.classList.contains('js')) {
resultNode.classList.add('js');
@ -112,6 +113,23 @@
}
};
ImageLayout.prototype.throttleAlign = function () {
var obj = this;
if (obj.trottleCallToAlign) {
obj.alignAfterThrotteling = true;
} else {
obj.alignAfterThrotteling = false;
obj.align();
obj.trottleCallToAlign = setTimeout(function () {
if (obj.alignAfterThrotteling) {
obj.align();
}
obj.alignAfterThrotteling = false;
obj.trottleCallToAlign = null;
}, 20);
}
}
ImageLayout.prototype.align = function () {
var i;
var results_selectorNode = d.querySelectorAll(this.results_selector);
@ -141,9 +159,9 @@
}
};
ImageLayout.prototype.watch = function () {
ImageLayout.prototype._monitorImages = function () {
var i, img;
var obj = this;
var objthrottleAlign = this.throttleAlign.bind(this);
var results_nodes = d.querySelectorAll(this.results_selector);
var results_length = results_nodes.length;
@ -152,34 +170,53 @@
event.originalTarget.src = w.searxng.static_path + w.searxng.theme.img_load_error;
}
function throttleAlign () {
if (obj.isAlignDone) {
obj.isAlignDone = false;
setTimeout(function () {
obj.align();
obj.isAlignDone = true;
}, 100);
}
}
// https://developer.mozilla.org/en-US/docs/Web/API/Window/pageshow_event
w.addEventListener('pageshow', throttleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/FileReader/load_event
w.addEventListener('load', throttleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/Window/resize_event
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);
if (img !== null && img !== undefined && !img.classList.contains('aligned')) {
img.addEventListener('load', objthrottleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onerror
img.addEventListener('error', throttleAlign);
img.addEventListener('error', objthrottleAlign);
img.addEventListener('timeout', objthrottleAlign);
if (w.searxng.theme.img_load_error) {
img.addEventListener('error', img_load_error, {once: true});
}
img.classList.add('aligned');
}
}
}
ImageLayout.prototype.watch = function () {
var objthrottleAlign = this.throttleAlign.bind(this);
// https://developer.mozilla.org/en-US/docs/Web/API/Window/pageshow_event
w.addEventListener('pageshow', objthrottleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/FileReader/load_event
w.addEventListener('load', objthrottleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/Window/resize_event
w.addEventListener('resize', objthrottleAlign);
this._monitorImages();
var obj = this;
let observer = new MutationObserver(entries => {
let newElement = false;
for (let i = 0; i < entries.length; i++) {
if (entries[i].addedNodes.length > 0 && entries[i].addedNodes[0].classList.contains('result')) {
newElement = true;
break;
}
}
if (newElement) {
obj._monitorImages();
}
});
observer.observe(d.querySelector(this.container_selector), {
childList: true,
subtree: true,
attributes: false,
characterData: false,
})
};
w.searxng.ImageLayout = ImageLayout;

View File

@ -382,6 +382,29 @@
.col-stat {
width: 10rem;
}
@keyframes rotate-forever {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
.loading-spinner {
animation-duration: 0.75s;
animation-iteration-count: infinite;
animation-name: rotate-forever;
animation-timing-function: linear;
height: 30px;
width: 30px;
border: 8px solid #666;
border-right-color: transparent;
border-radius: 50% !important;
margin: 0 auto;
}
html.infinite_scroll #pagination button {
visibility: hidden;
}
/*
this file is generated automatically by searxng_extra/update/update_pygments.py
using pygments version 2.11.2

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

View File

@ -382,6 +382,29 @@
.col-stat {
width: 10rem;
}
@keyframes rotate-forever {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
.loading-spinner {
animation-duration: 0.75s;
animation-iteration-count: infinite;
animation-name: rotate-forever;
animation-timing-function: linear;
height: 30px;
width: 30px;
border: 8px solid #666;
border-right-color: transparent;
border-radius: 50% !important;
margin: 0 auto;
}
html.infinite_scroll #pagination button {
visibility: hidden;
}
/*
this file is generated automatically by searxng_extra/update/update_pygments.py
using pygments version 2.11.2

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

View File

@ -382,6 +382,29 @@
.col-stat {
width: 10rem;
}
@keyframes rotate-forever {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
.loading-spinner {
animation-duration: 0.75s;
animation-iteration-count: infinite;
animation-name: rotate-forever;
animation-timing-function: linear;
height: 30px;
width: 30px;
border: 8px solid #666;
border-right-color: transparent;
border-radius: 50% !important;
margin: 0 auto;
}
html.infinite_scroll #pagination button {
visibility: hidden;
}
/*
this file is generated automatically by searxng_extra/update/update_pygments.py
using pygments version 2.11.2

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

View File

@ -78,7 +78,7 @@ module.exports = function(grunt) {
}
},
jshint: {
files: ['gruntfile.js', 'src/js/*.js', '../__common__/js/image_layout.js'],
files: ['gruntfile.js', 'src/js/*.js'], // files in __common__ are linted by es lint in simple theme
options: {
reporterOutput: "",
esversion: 6,

View File

@ -19,6 +19,7 @@ window.searxng = (function(d) {
return {
autocompleter: script.getAttribute('data-autocompleter') === 'true',
infinite_scroll: script.getAttribute('data-infinite-scroll') === 'true',
method: script.getAttribute('data-method'),
translations: JSON.parse(script.getAttribute('data-translations'))
};
@ -189,6 +190,56 @@ $(document).ready(function(){
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
$(document).ready(function() {
function hasScrollbar() {
var root = document.compatMode=='BackCompat'? document.body : document.documentElement;
return root.scrollHeight>root.clientHeight;
}
function loadNextPage() {
var formData = $('#pagination form:last').serialize();
if (formData) {
$('#pagination').html('<div class="loading-spinner"></div>');
$.ajax({
type: "POST",
url: $('#search_form').prop('action'),
data: formData,
dataType: 'html',
success: function(data) {
var body = $(data);
$('#pagination').remove();
$('#main_results').append('<hr/>');
$('#main_results').append(body.find('.result'));
$('#main_results').append(body.find('#pagination'));
if(!hasScrollbar()) {
loadNextPage();
}
}
});
}
}
if (searxng.infinite_scroll) {
var win = $(window);
$("html").addClass('infinite_scroll');
if(!hasScrollbar()) {
loadNextPage();
}
win.on('scroll', function() {
if ($(document).height() - win.height() - win.scrollTop() < 150) {
loadNextPage();
}
});
}
});
;/**
* @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.addEventListener('load', function() {
// Hide infobox toggle if shrunk size already fits all content.
$('.infobox').each(function() {
@ -348,7 +399,8 @@ $(document).ready(function(){
this.verticalMargin = verticalMargin;
this.horizontalMargin = horizontalMargin;
this.maxHeight = maxHeight;
this.isAlignDone = true;
this.trottleCallToAlign = null;
this.alignAfterThrotteling = false;
}
/**
@ -391,12 +443,12 @@ $(document).ready(function(){
// 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 = this.horizontalMargin + 'px';
img.style.marginTop = this.horizontalMargin + 'px';
img.style.marginRight = this.verticalMargin - 7 + 'px'; // -4 is the negative margin of the inline element
img.style.marginBottom = this.verticalMargin - 7 + 'px';
img.setAttribute('width', Math.round(imgWidth));
img.setAttribute('height', Math.round(height));
img.style.marginLeft = Math.round(this.horizontalMargin) + 'px';
img.style.marginTop = Math.round(this.horizontalMargin) + 'px';
img.style.marginRight = Math.round(this.verticalMargin - 7) + 'px'; // -4 is the negative margin of the inline element
img.style.marginBottom = Math.round(this.verticalMargin - 7) + 'px';
resultNode = img.parentNode.parentNode;
if (!resultNode.classList.contains('js')) {
resultNode.classList.add('js');
@ -431,6 +483,23 @@ $(document).ready(function(){
}
};
ImageLayout.prototype.throttleAlign = function () {
var obj = this;
if (obj.trottleCallToAlign) {
obj.alignAfterThrotteling = true;
} else {
obj.alignAfterThrotteling = false;
obj.align();
obj.trottleCallToAlign = setTimeout(function () {
if (obj.alignAfterThrotteling) {
obj.align();
}
obj.alignAfterThrotteling = false;
obj.trottleCallToAlign = null;
}, 20);
}
}
ImageLayout.prototype.align = function () {
var i;
var results_selectorNode = d.querySelectorAll(this.results_selector);
@ -460,9 +529,9 @@ $(document).ready(function(){
}
};
ImageLayout.prototype.watch = function () {
ImageLayout.prototype._monitorImages = function () {
var i, img;
var obj = this;
var objthrottleAlign = this.throttleAlign.bind(this);
var results_nodes = d.querySelectorAll(this.results_selector);
var results_length = results_nodes.length;
@ -471,34 +540,53 @@ $(document).ready(function(){
event.originalTarget.src = w.searxng.static_path + w.searxng.theme.img_load_error;
}
function throttleAlign () {
if (obj.isAlignDone) {
obj.isAlignDone = false;
setTimeout(function () {
obj.align();
obj.isAlignDone = true;
}, 100);
}
}
// https://developer.mozilla.org/en-US/docs/Web/API/Window/pageshow_event
w.addEventListener('pageshow', throttleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/FileReader/load_event
w.addEventListener('load', throttleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/Window/resize_event
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);
if (img !== null && img !== undefined && !img.classList.contains('aligned')) {
img.addEventListener('load', objthrottleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onerror
img.addEventListener('error', throttleAlign);
img.addEventListener('error', objthrottleAlign);
img.addEventListener('timeout', objthrottleAlign);
if (w.searxng.theme.img_load_error) {
img.addEventListener('error', img_load_error, {once: true});
}
img.classList.add('aligned');
}
}
}
ImageLayout.prototype.watch = function () {
var objthrottleAlign = this.throttleAlign.bind(this);
// https://developer.mozilla.org/en-US/docs/Web/API/Window/pageshow_event
w.addEventListener('pageshow', objthrottleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/FileReader/load_event
w.addEventListener('load', objthrottleAlign);
// https://developer.mozilla.org/en-US/docs/Web/API/Window/resize_event
w.addEventListener('resize', objthrottleAlign);
this._monitorImages();
var obj = this;
let observer = new MutationObserver(entries => {
let newElement = false;
for (let i = 0; i < entries.length; i++) {
if (entries[i].addedNodes.length > 0 && entries[i].addedNodes[0].classList.contains('result')) {
newElement = true;
break;
}
}
if (newElement) {
obj._monitorImages();
}
});
observer.observe(d.querySelector(this.container_selector), {
childList: true,
subtree: true,
attributes: false,
characterData: false,
})
};
w.searxng.ImageLayout = ImageLayout;

View File

@ -4,7 +4,7 @@
* (C) Copyright Contributors to the searx project (2014 - 2021).
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
window.searxng=function(t){"use strict";t.getElementsByTagName("html")[0].className="js";t=t.currentScript||(t=t.getElementsByTagName("script"))[t.length-1];return{autocompleter:"true"===t.getAttribute("data-autocompleter"),method:t.getAttribute("data-method"),translations:JSON.parse(t.getAttribute("data-translations"))}}(document),
window.searxng=function(t){"use strict";t.getElementsByTagName("html")[0].className="js";t=t.currentScript||(t=t.getElementsByTagName("script"))[t.length-1];return{autocompleter:"true"===t.getAttribute("data-autocompleter"),infinite_scroll:"true"===t.getAttribute("data-infinite-scroll"),method:t.getAttribute("data-method"),translations:JSON.parse(t.getAttribute("data-translations"))}}(document),
/**
* @license
* (C) Copyright Contributors to the SearXNG project.
@ -12,7 +12,7 @@ window.searxng=function(t){"use strict";t.getElementsByTagName("html")[0].classN
* (C) 2014 by Thomas Pointhuber, <thomas.pointhuber@gmx.at>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
$(document).ready(function(){var t,a="";searxng.autocompleter&&((t=new Bloodhound({datumTokenizer:Bloodhound.tokenizers.obj.whitespace("value"),queryTokenizer:Bloodhound.tokenizers.whitespace,remote:{url:"./autocompleter?q=%QUERY",wildcard:"%QUERY"}})).initialize(),$("#q").on("keydown",function(t){13==t.which&&(a=$("#q").val())}),$("#q").typeahead({name:"search-results",highlight:!1,hint:!0,displayKey:function(t){return t},classNames:{input:"tt-input",hint:"tt-hint",menu:"tt-dropdown-menu",dataset:"tt-dataset-search-results"}},{name:"autocomplete",source:t}),$("#q").bind("typeahead:select",function(t,e){a&&$("#q").val(a),$("#search_form").submit()}))}),
$(document).ready(function(){var t,n="";searxng.autocompleter&&((t=new Bloodhound({datumTokenizer:Bloodhound.tokenizers.obj.whitespace("value"),queryTokenizer:Bloodhound.tokenizers.whitespace,remote:{url:"./autocompleter?q=%QUERY",wildcard:"%QUERY"}})).initialize(),$("#q").on("keydown",function(t){13==t.which&&(n=$("#q").val())}),$("#q").typeahead({name:"search-results",highlight:!1,hint:!0,displayKey:function(t){return t},classNames:{input:"tt-input",hint:"tt-hint",menu:"tt-dropdown-menu",dataset:"tt-dataset-search-results"}},{name:"autocomplete",source:t}),$("#q").bind("typeahead:select",function(t,e){n&&$("#q").val(n),$("#search_form").submit()}))}),
/**
* @license
* (C) Copyright Contributors to the SearXNG project.
@ -20,7 +20,14 @@ $(document).ready(function(){var t,a="";searxng.autocompleter&&((t=new Bloodhoun
* (C) 2014 by Thomas Pointhuber, <thomas.pointhuber@gmx.at>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
$(document).ready(function(){$("#q.autofocus").focus(),$("#clear_search").click(function(){document.getElementById("q").value=""}),$(".select-all-on-click").click(function(){$(this).select()}),$(".btn-collapse").click(function(){var t=$(this).data("btn-text-collapsed"),e=$(this).data("btn-text-not-collapsed");""!==t&&""!==e&&(new_html=$(this).hasClass("collapsed")?$(this).html().replace(t,e):$(this).html().replace(e,t),$(this).html(new_html))}),$(".btn-toggle .btn").click(function(){var t="btn-"+$(this).data("btn-class"),e=$(this).data("btn-label-default"),a=$(this).data("btn-label-toggled");""!==a&&(new_html=$(this).hasClass("btn-default")?$(this).html().replace(e,a):$(this).html().replace(a,e),$(this).html(new_html)),$(this).toggleClass(t),$(this).toggleClass("btn-default")}),$(".media-loader").click(function(){var t=$(this).data("target"),t=$(t+" > iframe"),e=t.attr("src");void 0!==e&&!1!==e||t.attr("src",t.data("src"))}),$(".btn-sm").dblclick(function(){var t="btn-"+$(this).data("btn-class");$(this).hasClass("btn-default")?($(".btn-sm > input").attr("checked","checked"),$(".btn-sm > input").prop("checked",!0),$(".btn-sm").addClass(t),$(".btn-sm").addClass("active"),$(".btn-sm").removeClass("btn-default")):($(".btn-sm > input").attr("checked",""),$(".btn-sm > input").removeAttr("checked"),$(".btn-sm > input").checked=!1,$(".btn-sm").removeClass(t),$(".btn-sm").removeClass("active"),$(".btn-sm").addClass("btn-default"))}),$(".nav-tabs").click(function(t){$(t.target).parents("ul").children().attr("aria-selected","false"),$(t.target).parent().attr("aria-selected","true")}),searxng.image_thumbnail_layout=new searxng.ImageLayout("#main_results","#main_results .result-images","img.img-thumbnail",15,3,200),searxng.image_thumbnail_layout.watch()}),
$(document).ready(function(){$("#q.autofocus").focus(),$("#clear_search").click(function(){document.getElementById("q").value=""}),$(".select-all-on-click").click(function(){$(this).select()}),$(".btn-collapse").click(function(){var t=$(this).data("btn-text-collapsed"),e=$(this).data("btn-text-not-collapsed");""!==t&&""!==e&&(new_html=$(this).hasClass("collapsed")?$(this).html().replace(t,e):$(this).html().replace(e,t),$(this).html(new_html))}),$(".btn-toggle .btn").click(function(){var t="btn-"+$(this).data("btn-class"),e=$(this).data("btn-label-default"),n=$(this).data("btn-label-toggled");""!==n&&(new_html=$(this).hasClass("btn-default")?$(this).html().replace(e,n):$(this).html().replace(n,e),$(this).html(new_html)),$(this).toggleClass(t),$(this).toggleClass("btn-default")}),$(".media-loader").click(function(){var t=$(this).data("target"),t=$(t+" > iframe"),e=t.attr("src");void 0!==e&&!1!==e||t.attr("src",t.data("src"))}),$(".btn-sm").dblclick(function(){var t="btn-"+$(this).data("btn-class");$(this).hasClass("btn-default")?($(".btn-sm > input").attr("checked","checked"),$(".btn-sm > input").prop("checked",!0),$(".btn-sm").addClass(t),$(".btn-sm").addClass("active"),$(".btn-sm").removeClass("btn-default")):($(".btn-sm > input").attr("checked",""),$(".btn-sm > input").removeAttr("checked"),$(".btn-sm > input").checked=!1,$(".btn-sm").removeClass(t),$(".btn-sm").removeClass("active"),$(".btn-sm").addClass("btn-default"))}),$(".nav-tabs").click(function(t){$(t.target).parents("ul").children().attr("aria-selected","false"),$(t.target).parent().attr("aria-selected","true")}),searxng.image_thumbnail_layout=new searxng.ImageLayout("#main_results","#main_results .result-images","img.img-thumbnail",15,3,200),searxng.image_thumbnail_layout.watch()}),
/**
* @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
*/
$(document).ready(function(){function e(){var t="BackCompat"==document.compatMode?document.body:document.documentElement;return t.scrollHeight>t.clientHeight}function n(){var t=$("#pagination form:last").serialize();t&&($("#pagination").html('<div class="loading-spinner"></div>'),$.ajax({type:"POST",url:$("#search_form").prop("action"),data:t,dataType:"html",success:function(t){t=$(t);$("#pagination").remove(),$("#main_results").append("<hr/>"),$("#main_results").append(t.find(".result")),$("#main_results").append(t.find("#pagination")),e()||n()}}))}var t;searxng.infinite_scroll&&(t=$(window),$("html").addClass("infinite_scroll"),e()||n(),t.on("scroll",function(){$(document).height()-t.height()-t.scrollTop()<150&&n()}))}),
/**
* @license
* (C) Copyright Contributors to the SearXNG project.
@ -35,14 +42,14 @@ window.addEventListener("load",function(){$(".infobox").each(function(){var t=$(
* (C) 2014 by Thomas Pointhuber, <thomas.pointhuber@gmx.at>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
$(document).ready(function(){$(".searxng_init_map").on("click",function(t){var e=$(this).data("leaflet-target"),a=$(this).data("map-lon"),n=$(this).data("map-lat"),i=$(this).data("map-zoom"),s=$(this).data("map-boundingbox"),o=$(this).data("map-geojson"),r=(s&&(southWest=L.latLng(s[0],s[2]),northEast=L.latLng(s[1],s[3]),map_bounds=L.latLngBounds(southWest,northEast)),L.Icon.Default.imagePath="./static/themes/oscar/css/images/",L.map(e)),s=new L.TileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",{minZoom:1,maxZoom:19,attribution:'Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors'}),e=(new L.TileLayer("https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png",{minZoom:1,maxZoom:19,attribution:'Wikimedia maps beta | Maps data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors'}),setTimeout(function(){map_bounds?r.fitBounds(map_bounds,{maxZoom:17}):a&&n&&(i?r.setView(new L.LatLng(n,a),i):r.setView(new L.LatLng(n,a),8))},0),r.addLayer(s),{"OSM Mapnik":s});L.control.layers(e).addTo(r),o&&L.geoJson(o).addTo(r),$(this).off(t)})}),
$(document).ready(function(){$(".searxng_init_map").on("click",function(t){var e=$(this).data("leaflet-target"),n=$(this).data("map-lon"),a=$(this).data("map-lat"),i=$(this).data("map-zoom"),o=$(this).data("map-boundingbox"),s=$(this).data("map-geojson"),r=(o&&(southWest=L.latLng(o[0],o[2]),northEast=L.latLng(o[1],o[3]),map_bounds=L.latLngBounds(southWest,northEast)),L.Icon.Default.imagePath="./static/themes/oscar/css/images/",L.map(e)),o=new L.TileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",{minZoom:1,maxZoom:19,attribution:'Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors'}),e=(new L.TileLayer("https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png",{minZoom:1,maxZoom:19,attribution:'Wikimedia maps beta | Maps data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors'}),setTimeout(function(){map_bounds?r.fitBounds(map_bounds,{maxZoom:17}):n&&a&&(i?r.setView(new L.LatLng(a,n),i):r.setView(new L.LatLng(a,n),8))},0),r.addLayer(o),{"OSM Mapnik":o});L.control.layers(e).addTo(r),s&&L.geoJson(s).addTo(r),$(this).off(t)})}),
/**
* @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
*/
$(document).ready(function(){let s=null;document.querySelector('body[class="preferences_endpoint"]')&&$("[data-engine-name]").hover(function(){null==s&&$.ajax("engine_descriptions.json",dataType="json").done(function(t){s=t;for(var[e,a]of Object.entries(t))for(const i of $('[data-engine-name="'+e+'"] .description')){var n=" (<i>"+searxng.translations.Source+":&nbsp;"+a[1]+"</i>)";i.innerHTML=a[0]+n}})})}),
$(document).ready(function(){let o=null;document.querySelector('body[class="preferences_endpoint"]')&&$("[data-engine-name]").hover(function(){null==o&&$.ajax("engine_descriptions.json",dataType="json").done(function(t){o=t;for(var[e,n]of Object.entries(t))for(const i of $('[data-engine-name="'+e+'"] .description')){var a=" (<i>"+searxng.translations.Source+":&nbsp;"+n[1]+"</i>)";i.innerHTML=n[0]+a}})})}),
/**
* @license
* (C) Copyright Contributors to the SearXNG project.
@ -71,5 +78,5 @@ $(document).ready(function(){$("#allow-all-engines").click(function(){$(".onoffs
* );
* searxng.image_thumbnail_layout.watch();
*/
function(r,c){function t(t,e,a,n,i,s){this.container_selector=t,this.results_selector=e,this.img_selector=a,this.verticalMargin=n,this.horizontalMargin=i,this.maxHeight=s,this.isAlignDone=!0}t.prototype._getHeigth=function(t,e){for(var a,n=0,i=0;i<t.length;i++)0<(a=t[i]).naturalWidth&&0<a.naturalHeight?n+=a.naturalWidth/a.naturalHeight:n+=1;return(e-t.length*this.verticalMargin)/n},t.prototype._setSize=function(t,e){for(var a,n,i=t.length,s=0;s<i;s++)n=0<(a=t[s]).naturalWidth&&0<a.naturalHeight?e*a.naturalWidth/a.naturalHeight:e,a.style.width=n+"px",a.style.height=e+"px",a.style.marginLeft=this.horizontalMargin+"px",a.style.marginTop=this.horizontalMargin+"px",a.style.marginRight=this.verticalMargin-7+"px",a.style.marginBottom=this.verticalMargin-7+"px",(n=a.parentNode.parentNode).classList.contains("js")||n.classList.add("js")},t.prototype._alignImgs=function(t){for(var e,a,n,i,s=c.querySelector(this.container_selector),o=window.getComputedStyle(s),r=parseInt(o.getPropertyValue("padding-left"),10),o=parseInt(o.getPropertyValue("padding-right"),10),l=s.clientWidth-r-o;0<t.length;){for(e=!0,n=1;n<=t.length&&e;n++)a=t.slice(0,n),(i=this._getHeigth(a,l))<this.maxHeight&&(this._setSize(a,i),t=t.slice(n),e=!1);if(e){this._setSize(a,Math.min(this.maxHeight,i));break}}},t.prototype.align=function(){for(var t=c.querySelectorAll(this.results_selector),e=t.length,a=null,n=null,i=[],s=0;s<e;s++)(n=t[s]).previousElementSibling!==a&&0<i.length&&(this._alignImgs(i),i=[]),i.push(n.querySelector(this.img_selector)),a=n;0<i.length&&this._alignImgs(i)},t.prototype.watch=function(){var t,e,a=this,n=c.querySelectorAll(this.results_selector),i=n.length;function s(t){t.originalTarget.src=r.searxng.static_path+r.searxng.theme.img_load_error}function o(){a.isAlignDone&&(a.isAlignDone=!1,setTimeout(function(){a.align(),a.isAlignDone=!0},100))}for(r.addEventListener("pageshow",o),r.addEventListener("load",o),r.addEventListener("resize",o),t=0;t<i;t++)null!=(e=n[t].querySelector(this.img_selector))&&(e.addEventListener("load",o),e.addEventListener("error",o),r.searxng.theme.img_load_error&&e.addEventListener("error",s,{once:!0}))},r.searxng.ImageLayout=t}(window,document);
function(s,c){function t(t,e,n,a,i,o){this.container_selector=t,this.results_selector=e,this.img_selector=n,this.verticalMargin=a,this.horizontalMargin=i,this.maxHeight=o,this.trottleCallToAlign=null,this.alignAfterThrotteling=!1}t.prototype._getHeigth=function(t,e){for(var n,a=0,i=0;i<t.length;i++)0<(n=t[i]).naturalWidth&&0<n.naturalHeight?a+=n.naturalWidth/n.naturalHeight:a+=1;return(e-t.length*this.verticalMargin)/a},t.prototype._setSize=function(t,e){for(var n,a,i=t.length,o=0;o<i;o++)a=0<(n=t[o]).naturalWidth&&0<n.naturalHeight?e*n.naturalWidth/n.naturalHeight:e,n.setAttribute("width",Math.round(a)),n.setAttribute("height",Math.round(e)),n.style.marginLeft=Math.round(this.horizontalMargin)+"px",n.style.marginTop=Math.round(this.horizontalMargin)+"px",n.style.marginRight=Math.round(this.verticalMargin-7)+"px",n.style.marginBottom=Math.round(this.verticalMargin-7)+"px",(a=n.parentNode.parentNode).classList.contains("js")||a.classList.add("js")},t.prototype._alignImgs=function(t){for(var e,n,a,i,o=c.querySelector(this.container_selector),s=window.getComputedStyle(o),r=parseInt(s.getPropertyValue("padding-left"),10),s=parseInt(s.getPropertyValue("padding-right"),10),l=o.clientWidth-r-s;0<t.length;){for(e=!0,a=1;a<=t.length&&e;a++)n=t.slice(0,a),(i=this._getHeigth(n,l))<this.maxHeight&&(this._setSize(n,i),t=t.slice(a),e=!1);if(e){this._setSize(n,Math.min(this.maxHeight,i));break}}},t.prototype.throttleAlign=function(){var t=this;t.trottleCallToAlign?t.alignAfterThrotteling=!0:(t.alignAfterThrotteling=!1,t.align(),t.trottleCallToAlign=setTimeout(function(){t.alignAfterThrotteling&&t.align(),t.alignAfterThrotteling=!1,t.trottleCallToAlign=null},20))},t.prototype.align=function(){for(var t=c.querySelectorAll(this.results_selector),e=t.length,n=null,a=null,i=[],o=0;o<e;o++)(a=t[o]).previousElementSibling!==n&&0<i.length&&(this._alignImgs(i),i=[]),i.push(a.querySelector(this.img_selector)),n=a;0<i.length&&this._alignImgs(i)},t.prototype._monitorImages=function(){var t,e,n=this.throttleAlign.bind(this),a=c.querySelectorAll(this.results_selector),i=a.length;function o(t){t.originalTarget.src=s.searxng.static_path+s.searxng.theme.img_load_error}for(t=0;t<i;t++)null==(e=a[t].querySelector(this.img_selector))||e.classList.contains("aligned")||(e.addEventListener("load",n),e.addEventListener("error",n),e.addEventListener("timeout",n),s.searxng.theme.img_load_error&&e.addEventListener("error",o,{once:!0}),e.classList.add("aligned"))},t.prototype.watch=function(){var t=this.throttleAlign.bind(this),a=(s.addEventListener("pageshow",t),s.addEventListener("load",t),s.addEventListener("resize",t),this._monitorImages(),this);let e=new MutationObserver(e=>{let n=!1;for(let t=0;t<e.length;t++)if(0<e[t].addedNodes.length&&e[t].addedNodes[0].classList.contains("result")){n=!0;break}n&&a._monitorImages()});e.observe(c.querySelector(this.container_selector),{childList:!0,subtree:!0,attributes:!1,characterData:!1})},s.searxng.ImageLayout=t}(window,document);
//# sourceMappingURL=searxng.min.js.map

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@ -19,6 +19,7 @@ window.searxng = (function(d) {
return {
autocompleter: script.getAttribute('data-autocompleter') === 'true',
infinite_scroll: script.getAttribute('data-infinite-scroll') === 'true',
method: script.getAttribute('data-method'),
translations: JSON.parse(script.getAttribute('data-translations'))
};

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@ -0,0 +1,50 @@
/**
* @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
*/
$(document).ready(function() {
function hasScrollbar() {
var root = document.compatMode=='BackCompat'? document.body : document.documentElement;
return root.scrollHeight>root.clientHeight;
}
function loadNextPage() {
var formData = $('#pagination form:last').serialize();
if (formData) {
$('#pagination').html('<div class="loading-spinner"></div>');
$.ajax({
type: "POST",
url: $('#search_form').prop('action'),
data: formData,
dataType: 'html',
success: function(data) {
var body = $(data);
$('#pagination').remove();
$('#main_results').append('<hr/>');
$('#main_results').append(body.find('.result'));
$('#main_results').append(body.find('#pagination'));
if(!hasScrollbar()) {
loadNextPage();
}
}
});
}
}
if (searxng.infinite_scroll) {
var win = $(window);
$("html").addClass('infinite_scroll');
if(!hasScrollbar()) {
loadNextPage();
}
win.on('scroll', function() {
if ($(document).height() - win.height() - win.scrollTop() < 150) {
loadNextPage();
}
});
}
});

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@ -2,6 +2,7 @@
0% { transform: rotate(0deg) }
100% { transform: rotate(360deg) }
}
.loading-spinner {
animation-duration: 0.75s;
animation-iteration-count: infinite;
@ -14,6 +15,7 @@
border-radius: 50% !important;
margin: 0 auto;
}
#pagination button {
html.infinite_scroll #pagination button {
visibility: hidden;
}

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@ -4,6 +4,7 @@
@import "../../../../__common__/less/result_templates.less";
@import "../../less/result_templates.less";
@import "../../less/preferences.less";
@import "../infinite_scroll.less";
@import "../../generated/pygments-logicodev.less";
@stacked-bar-chart: rgb(213, 216, 215, 1);

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@ -4,6 +4,7 @@
@import "../../../../__common__/less/result_templates.less";
@import "../../less/result_templates.less";
@import "../../less/preferences.less";
@import "../infinite_scroll.less";
@import "../../generated/pygments-logicodev.less";
@import "navbar.less";

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@ -4,6 +4,7 @@
@import "../../../../__common__/less/result_templates.less";
@import "../../less/result_templates.less";
@import "../../less/preferences.less";
@import "../infinite_scroll.less";
@import "../../generated/pygments-pointhi.less";
@import "footer.less";

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@ -59,17 +59,12 @@ window.searxng = (function (w, d) {
}
};
searxng.http = function (method, url) {
var req = new XMLHttpRequest(),
resolve = function () {},
reject = function () {},
promise = {
then: function (callback) { resolve = callback; return promise; },
catch: function (callback) { reject = callback; return promise; }
};
searxng.http = function (method, url, data = null) {
return new Promise(function (resolve, reject) {
try {
var req = new XMLHttpRequest();
req.open(method, url, true);
req.timeout = 20000;
// On load
req.onload = function () {
@ -89,13 +84,20 @@ window.searxng = (function (w, d) {
reject(Error("Transaction is aborted"));
};
req.ontimeout = function () {
reject(Error("Timeout"));
}
// Make the request
if (data) {
req.send(data)
} else {
req.send();
}
} catch (ex) {
reject(ex);
}
return promise;
});
};
searxng.loadStyle = function (src) {
@ -148,5 +150,16 @@ window.searxng = (function (w, d) {
this.parentNode.classList.add('invisible');
});
function getEndpoint () {
for (var className of d.getElementsByTagName('body')[0].classList.values()) {
if (className.endsWith('_endpoint')) {
return className.split('_')[0];
}
}
return '';
}
searxng.endpoint = getEndpoint();
return searxng;
})(window, document);

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@ -0,0 +1,88 @@
// SPDX-License-Identifier: AGPL-3.0-or-later
/* global searxng */
searxng.ready(function () {
'use strict';
searxng.infinite_scroll_supported = (
'IntersectionObserver' in window &&
'IntersectionObserverEntry' in window &&
'intersectionRatio' in window.IntersectionObserverEntry.prototype);
if (searxng.endpoint !== 'results') {
return;
}
if (!searxng.infinite_scroll_supported) {
console.log('IntersectionObserver not supported');
return;
}
let d = document;
var onlyImages = d.getElementById('results').classList.contains('only_template_images');
function newLoadSpinner () {
var loader = d.createElement('div');
loader.classList.add('loader');
return loader;
}
function replaceChildrenWith (element, children) {
element.textContent = '';
children.forEach(child => element.appendChild(child));
}
function loadNextPage (callback) {
var form = d.querySelector('#pagination form.next_page');
if (!form) {
return
}
replaceChildrenWith(d.querySelector('#pagination'), [ newLoadSpinner() ]);
var formData = new FormData(form);
searxng.http('POST', d.querySelector('#search').getAttribute('action'), formData).then(
function (response) {
var nextPageDoc = new DOMParser().parseFromString(response, 'text/html');
var articleList = nextPageDoc.querySelectorAll('#urls article');
var paginationElement = nextPageDoc.querySelector('#pagination');
d.querySelector('#pagination').remove();
if (articleList.length > 0 && !onlyImages) {
// do not add <hr> element when there are only images
d.querySelector('#urls').appendChild(d.createElement('hr'));
}
articleList.forEach(articleElement => {
d.querySelector('#urls').appendChild(articleElement);
});
if (paginationElement) {
d.querySelector('#results').appendChild(paginationElement);
callback();
}
}
).catch(
function (err) {
console.log(err);
var e = d.createElement('div');
e.textContent = searxng.translations.error_loading_next_page;
e.classList.add('dialog-error');
e.setAttribute('role', 'alert');
replaceChildrenWith(d.querySelector('#pagination'), [ e ]);
}
)
}
if (searxng.infinite_scroll && searxng.infinite_scroll_supported) {
const intersectionObserveOptions = {
rootMargin: "20rem",
};
const observedSelector = 'article.result:last-child';
const observer = new IntersectionObserver(entries => {
const paginationEntry = entries[0];
if (paginationEntry.isIntersecting) {
observer.unobserve(paginationEntry.target);
loadNextPage(() => observer.observe(d.querySelector(observedSelector), intersectionObserveOptions));
}
});
observer.observe(d.querySelector(observedSelector), intersectionObserveOptions);
}
});

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@ -2,6 +2,10 @@
(function (w, d, searxng) {
'use strict';
if (searxng.endpoint !== 'preferences') {
return;
}
searxng.ready(function () {
let engine_descriptions = null;
function load_engine_descriptions () {
@ -19,10 +23,8 @@
}
}
if (d.querySelector('body[class="preferences_endpoint"]')) {
for (const el of d.querySelectorAll('[data-engine-name]')) {
searxng.on(el, 'mouseenter', load_engine_descriptions);
}
}
});
})(window, document, window.searxng);

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@ -2,6 +2,10 @@
(function (w, d, searxng) {
'use strict';
if (searxng.endpoint !== 'results') {
return;
}
searxng.ready(function () {
searxng.image_thumbnail_layout = new searxng.ImageLayout('#urls', '#urls .result-images', 'img.image_thumbnail', 14, 6, 200);
searxng.image_thumbnail_layout.watch();

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@ -771,15 +771,19 @@ article[data-vim-selected].category-social {
margin: 1rem @results-tablet-offset 0 @results-tablet-offset;
display: grid;
grid-template-columns: 100%;
grid-template-rows: min-content min-content 1fr min-content min-content;
grid-template-rows: min-content min-content min-content 1fr min-content;
gap: 0;
grid-template-areas:
"corrections"
"urls"
"answers"
"sidebar"
"urls"
"pagination";
#sidebar {
display: none;
}
#urls {
width: inherit;
margin: 0;

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@ -100,6 +100,7 @@
<script src="{{ url_for('static', filename='js/searxng.min.js') }}"
data-method="{{ method or 'POST' }}"
data-autocompleter="{% if autocomplete %}true{% else %}false{% endif %}"
data-infinite-scroll="{% if infinite_scroll %}true{% else %}false{% endif %}"
data-translations="{{ translations }}"></script>
{% for script in scripts %}
{{""}}<script src="{{ url_for('static', filename=script) }}"></script>

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@ -248,6 +248,17 @@
{{ preferences_item_footer(info, label, rtl) }}
{% endif %}
{% if 'infinite_scroll' not in locked_preferences %}
{% set label = _('Infinite scroll') %}
{% set info = _('Automatically load next page when scrolling to bottom of current page') %}
{{ preferences_item_header(info, label, rtl, 'infinite_scroll') }}
<select class="form-control {{ custom_select_class(rtl) }}" name="infinite_scroll" id="infinite_scroll">
<option value="1" {% if infinite_scroll %}selected="selected"{% endif %}>{{ _('On') }}</option>
<option value="0" {% if not infinite_scroll %}selected="selected"{% endif %}>{{ _('Off')}}</option>
</select>
{{ preferences_item_footer(info, label, rtl) }}
{% endif %}
{{ plugin_of_category('ui' )}}
</div>
</fieldset>

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@ -23,7 +23,7 @@
data-method="{{ method or 'POST' }}"
data-autocompleter="{% if autocomplete %}true{% else %}false{% endif %}"
data-search-on-category-select="{{ 'true' if 'plugins/js/search_on_category_select.js' in scripts else 'false'}}"
data-infinite-scroll="{{ 'true' if 'plugins/js/infinite_scroll.js' in scripts else 'false' }}"
data-infinite-scroll="{% if infinite_scroll %}true{% else %}false{% endif %}"
data-hotkeys="{{ 'true' if 'plugins/js/vim_hotkeys.js' in scripts else 'false' }}"
data-static-path="{{ url_for('static', filename='themes/simple') }}/"
data-translations="{{ translations }}"></script>

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@ -226,6 +226,18 @@
<div class="description">{{_('Open result links on new browser tabs') }}</div>
</fieldset>
{% endif %}
{% if 'infinite_scroll' not in locked_preferences %}
<fieldset>
<legend>{{ _('Infinite scroll') }}</legend>
<p class="value">
<select name='infinite_scroll'>
<option value="1" {% if infinite_scroll %}selected="selected"{% endif %}>{{ _('On') }}</option>
<option value="0" {% if not infinite_scroll %}selected="selected"{% endif %}>{{ _('Off')}}</option>
</select>
</p>
<div class="description">{{ _('Automatically load next page when scrolling to bottom of current page') }}</div>
</fieldset>
{% endif %}
{{ plugin_preferences('ui') }}
{{ tab_footer() }}

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@ -431,6 +431,8 @@ def get_translations():
'no_item_found': gettext('No item found'),
# /preferences: the source of the engine description (wikipedata, wikidata, website)
'Source': gettext('Source'),
# infinite scroll
'error_loading_next_page': gettext('Error loading the next page'),
}
@ -463,6 +465,7 @@ def render(template_name: str, override_theme: str = None, **kwargs):
kwargs['preferences'] = request.preferences
kwargs['method'] = request.preferences.get_value('method')
kwargs['autocomplete'] = request.preferences.get_value('autocomplete')
kwargs['infinite_scroll'] = request.preferences.get_value('infinite_scroll')
kwargs['results_on_new_tab'] = request.preferences.get_value('results_on_new_tab')
kwargs['advanced_search'] = request.preferences.get_value('advanced_search')
kwargs['query_in_title'] = request.preferences.get_value('query_in_title')