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[mod] client_settings: pass settings from server to JS client

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Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser 2022-04-13 17:08:19 +02:00
parent 9177172ea2
commit ed2a4c8087
8 changed files with 45 additions and 41 deletions
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23
searx/static/themes/simple/src/js/head/00_init.js
View File

@ -1,9 +1,4 @@
/**
* @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
*/
/* SPDX-License-Identifier: AGPL-3.0-or-later */
(function (w, d) {
'use strict';
@ -13,23 +8,13 @@
return scripts[scripts.length - 1];
})();
// try to detect touch screen
w.searxng = {
method: script.getAttribute('data-method'),
autocompleter: script.getAttribute('data-autocompleter') === 'true',
search_on_category_select: script.getAttribute('data-search-on-category-select') === 'true',
infinite_scroll: script.getAttribute('data-infinite-scroll') === 'true',
hotkeys: script.getAttribute('data-hotkeys') === 'true',
static_path: script.getAttribute('data-static-path'),
translations: JSON.parse(script.getAttribute('data-translations')),
theme: {
// image that is displayed if load of <img src='...'> failed
img_load_error: 'img/img_load_error.svg'
}
settings: JSON.parse(atob(script.getAttribute('client_settings')))
};
// update the css
var hmtlElement = d.getElementsByTagName("html")[0];
hmtlElement.classList.remove('no-js');
hmtlElement.classList.add('js');
})(window, document);
})(window, document);

4
searx/static/themes/simple/src/js/main/00_toolkit.js
View File

@ -101,7 +101,7 @@ window.searxng = (function (w, d) {
};
searxng.loadStyle = function (src) {
var path = searxng.static_path + src,
var path = searxng.settings.theme_static_path + src,
id = "style_" + src.replace('.', '_'),
s = d.getElementById(id);
if (s === null) {
@ -115,7 +115,7 @@ window.searxng = (function (w, d) {
};
searxng.loadScript = function (src, callback) {
var path = searxng.static_path + src,
var path = searxng.settings.theme_static_path + src,
id = "script_" + src.replace('.', '_'),
s = d.getElementById(id);
if (s === null) {

4
searx/static/themes/simple/src/js/main/infinite_scroll.js
View File

@ -62,7 +62,7 @@ searxng.ready(function () {
function (err) {
console.log(err);
var e = d.createElement('div');
e.textContent = searxng.translations.error_loading_next_page;
e.textContent = searxng.settings.translations.error_loading_next_page;
e.classList.add('dialog-error');
e.setAttribute('role', 'alert');
replaceChildrenWith(d.querySelector('#pagination'), [ e ]);
@ -70,7 +70,7 @@ searxng.ready(function () {
)
}
if (searxng.infinite_scroll && searxng.infinite_scroll_supported) {
if (searxng.settings.infinite_scroll && searxng.infinite_scroll_supported) {
const intersectionObserveOptions = {
rootMargin: "20rem",
};

2
searx/static/themes/simple/src/js/main/keyboard.js
View File

@ -154,7 +154,7 @@ searxng.ready(function () {
}
};
if (searxng.hotkeys) {
if (searxng.settings.hotkeys) {
searxng.on(document, "keydown", function (e) {
// check for modifiers so we don't break browser's hotkeys
if (Object.prototype.hasOwnProperty.call(vimKeys, e.keyCode) && !e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey) {

2
searx/static/themes/simple/src/js/main/preferences.js
View File

@ -15,7 +15,7 @@
for (const [engine_name, description] of Object.entries(engine_descriptions)) {
let elements = d.querySelectorAll('[data-engine-name="' + engine_name + '"] .engine-description');
for (const element of elements) {
let source = ' (<i>' + searxng.translations['Source'] + ':&nbsp;' + description[1] + '</i>)';
let source = ' (<i>' + searxng.settings.translations.Source + ':&nbsp;' + description[1] + '</i>)';
element.innerHTML = description[0] + source;
}
}

8
searx/static/themes/simple/src/js/main/search.js
View File

@ -59,11 +59,11 @@
createClearButton(qinput);
// autocompleter
if (searxng.autocompleter) {
if (searxng.settings.autocomplete_provider) {
searxng.autocomplete = AutoComplete.call(w, {
Url: "./autocompleter",
EmptyMessage: searxng.translations.no_item_found,
HttpMethod: searxng.method,
EmptyMessage: searxng.settings.translations.no_item_found,
HttpMethod: searxng.settings.http_method,
HttpHeaders: {
"Content-type": "application/x-www-form-urlencoded",
"X-Requested-With": "XMLHttpRequest"
@ -92,7 +92,7 @@
}
// vanilla js version of search_on_category_select.js
if (qinput !== null && d.querySelector('.help') != null && searxng.search_on_category_select) {
if (qinput !== null && d.querySelector('.help') != null && searxng.settings.search_on_category_select) {
d.querySelector('.help').className = 'invisible';
searxng.on('#categories input', 'change', function () {

9
searx/templates/simple/base.html
View File

@ -19,14 +19,7 @@
{% endif %}
{% block styles %}{% endblock %}
<!--[if gte IE 9]>-->
<script src="{{ url_for('static', filename='js/searxng.head.min.js') }}"
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="{% 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>
<script src="{{ url_for('static', filename='js/searxng.head.min.js') }}" client_settings="{{ client_settings }}"></script>
<!--<![endif]-->
{% block head %}
<link title="{{ instance_name }}" type="application/opensearchdescription+xml" rel="search" href="{{ opensearch_url }}"/>

34
searx/webapp.py
View File

@ -10,6 +10,7 @@ import hmac
import json
import os
import sys
import base64
from datetime import datetime, timedelta
from timeit import default_timer
@ -444,7 +445,36 @@ def get_pretty_url(parsed_url: urllib.parse.ParseResult):
return [parsed_url.scheme + "://" + parsed_url.netloc, path]
def get_client_settings():
req_pref = request.preferences
return {
'autocomplete_provider': req_pref.get_value('autocomplete'),
'http_method': req_pref.get_value('method'),
'infinite_scroll': req_pref.get_value('infinite_scroll'),
'translations': get_translations(),
'search_on_category_select': req_pref.plugins.choices['searx.plugins.search_on_category_select'],
'hotkeys': req_pref.plugins.choices['searx.plugins.vim_hotkeys'],
'theme_static_path': custom_url_for('static', filename='themes/simple'),
}
def render(template_name: str, override_theme: str = None, **kwargs):
kwargs['client_settings'] = str(
base64.b64encode(
bytes(
json.dumps(get_client_settings()),
encoding='utf-8',
)
), encoding='utf-8',
)
# obsolete, only needed by oscar
kwargs['autocomplete'] = request.preferences.get_value('autocomplete')
kwargs['method'] = request.preferences.get_value('method')
kwargs['infinite_scroll'] = request.preferences.get_value('infinite_scroll')
kwargs['translations'] = json.dumps(get_translations(), separators=(',', ':'))
# values from the HTTP requests
kwargs['endpoint'] = 'results' if 'q' in kwargs else request.endpoint
kwargs['cookies'] = request.cookies
@ -452,9 +482,6 @@ def render(template_name: str, override_theme: str = None, **kwargs):
# values from the preferences
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')
@ -466,7 +493,6 @@ def render(template_name: str, override_theme: str = None, **kwargs):
# i18n
kwargs['language_codes'] = [l for l in languages if l[0] in settings['search']['languages']]
kwargs['translations'] = json.dumps(get_translations(), separators=(',', ':'))
locale = request.preferences.get_value('locale')
kwargs['locale_rfc5646'] = _get_locale_rfc5646(locale)