@@ -38,16 +38,23 @@ from searx.engines import (
3838 search as do_search, categories, engines, get_engines_stats,
3939 engine_shortcuts
4040)
41−from searx.utils import UnicodeWriter, highlight_content, html_to_text
41+from searx.utils import (
42+ UnicodeWriter, highlight_content, html_to_text, get_themes
43+)
4244from searx.languages import language_codes
4345from searx.search import Search
4446from searx.autocomplete import backends as autocomplete_backends
4547
4648
49+static_path, templates_path, themes = get_themes(settings['themes_path'] if \
50+ settings.get('themes_path', None) else searx_dir)
51+default_theme = settings['default_theme'] if \
52+ settings.get('default_theme', None) else 'default'
53+
4754app = Flask(
4855 __name__,
49− static_folder=os.path.join(searx_dir, 'static'),
50− template_folder=os.path.join(searx_dir, 'templates')
56+ static_folder=static_path,
57+ template_folder=templates_path
5158)
5259
5360app.secret_key = settings['server']['secret_key']
@@ -90,7 +97,30 @@ def get_base_url():
9097 return hostname
9198
9299
93−def render(template_name, **kwargs):
100+def get_current_theme_name(override=None):
101+ """Returns theme name.
102+
103+ Checks in this order:
104+ 1. override
105+ 2. cookies
106+ 3. settings"""
107+
108+ if override and override in themes:
109+ return override
110+ theme_name = request.cookies.get('theme', default_theme)
111+ if theme_name not in themes:
112+ theme_name = default_theme
113+ return theme_name
114+
115+
116+def url_for_theme(endpoint, override_theme=None, **values):
117+ if endpoint == 'static' and values.get('filename', None):
118+ theme_name = get_current_theme_name(override=override_theme)
119+ values['filename'] = "{}/{}".format(theme_name, values['filename'])
120+ return url_for(endpoint, **values)
121+
122+
123+def render(template_name, override_theme=None, **kwargs):
94124 blocked_engines = request.cookies.get('blocked_engines', '').split(',')
95125
96126 autocomplete = request.cookies.get('autocomplete')
@@ -125,7 +155,13 @@ def render(template_name, **kwargs):
125155
126156 kwargs['method'] = request.cookies.get('method', 'POST')
127157
128− return render_template(template_name, **kwargs)
158+ # override url_for function in templates
159+ kwargs['url_for'] = url_for_theme
160+
161+ kwargs['theme'] = get_current_theme_name(override=override_theme)
162+
163+ return render_template(
164+ '{}/{}'.format(kwargs['theme'], template_name), **kwargs)
129165
130166
131167@app.route('/search', methods=['GET', 'POST'])
@@ -232,7 +268,8 @@ def index():
232268 paging=search.paging,
233269 pageno=search.pageno,
234270 base_url=get_base_url(),
235− suggestions=search.suggestions
271+ suggestions=search.suggestions,
272+ theme=get_current_theme_name()
236273 )
237274
238275
@@ -290,7 +327,7 @@ def preferences():
290327
291328 if request.method == 'GET':
292329 blocked_engines = request.cookies.get('blocked_engines', '').split(',')
293− else:
330+ else: # on save
294331 selected_categories = []
295332 locale = None
296333 autocomplete = ''
@@ -315,6 +352,8 @@ def preferences():
315352 engine_name = pd_name.replace('engine_', '', 1)
316353 if engine_name in engines:
317354 blocked_engines.append(engine_name)
355+ elif pd_name == 'theme':
356+ theme = pd if pd in themes else default_theme
318357
319358 resp = make_response(redirect(url_for('index')))
320359
@@ -352,6 +391,9 @@ def preferences():
352391
353392 resp.set_cookie('method', method, max_age=cookie_max_age)
354393
394+ resp.set_cookie(
395+ 'theme', theme, max_age=cookie_max_age)
396+
355397 return resp
356398 return render('preferences.html',
357399 locales=settings['locales'],
@@ -361,7 +403,9 @@ def preferences():
361403 categs=categories.items(),
362404 blocked_engines=blocked_engines,
363405 autocomplete_backends=autocomplete_backends,
364− shortcuts={y: x for x, y in engine_shortcuts.items()})
406+ shortcuts={y: x for x, y in engine_shortcuts.items()},
407+ themes=themes,
408+ theme=get_current_theme_name())
365409
366410
367411@app.route('/stats', methods=['GET'])
@@ -404,7 +448,10 @@ def opensearch():
404448
405449@app.route('/favicon.ico')
406450def favicon():
407− return send_from_directory(os.path.join(app.root_path, 'static/img'),
451+ return send_from_directory(os.path.join(app.root_path,
452+ 'static',
453+ get_current_theme_name(),
454+ 'img'),
408455 'favicon.png',
409456 mimetype='image/vnd.microsoft.icon')
410457