Display audio controls, refactor site icon placement

Audio controls are now always shown by default (mostly found in searches
that contain word pronunciation guides).

Site icons were moved to the left side of the results.

app/filter.py

@@ -172,6 +172,7 @@ class Filter:
 
         for audio in [_ for _ in self.soup.find_all('audio') if 'src' in _.attrs]:
             self.update_element_src(audio, 'audio/mpeg')
+            audio['controls'] = ''
 
         for link in self.soup.find_all('a', href=True):
             self.update_link(link)

app/routes.py

@@ -17,7 +17,7 @@ from app.models.config import Config
 from app.models.endpoint import Endpoint
 from app.request import Request, TorError
 from app.utils.bangs import resolve_bang
-from app.utils.misc import get_proxy_host_url
+from app.utils.misc import empty_gif, placeholder_img, get_proxy_host_url
 from app.filter import Filter
 from app.utils.misc import read_config_bool, get_client_ip, get_request_url, \
     check_for_update
@@ -470,8 +470,6 @@ def imgres():
 @session_required
 @auth_required
 def element():
-    empty_gif = base64.b64decode(
-        'R0lGODlhAQABAIAAAP///////yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==')
     element_url = src_url = request.args.get('url')
     if element_url.startswith('gAAAAA'):
         try:
@@ -493,8 +491,11 @@ def element():
         response = g.user_request.send(base_url=src_url)
 
         # Display an empty gif if the requested element couldn't be retrieved
-        if response.status_code != 200:
+        if response.status_code != 200 or len(response.content) == 0:
-            return send_file(io.BytesIO(empty_gif), mimetype='image/gif')
+            if 'favicon' in src_url:
+                return send_file(io.BytesIO(placeholder_img), mimetype='image/png')
+            else:
+                return send_file(io.BytesIO(empty_gif), mimetype='image/gif')
 
         file_data = response.content
         tmp_mem = io.BytesIO()

app/static/css/search.css

@@ -59,8 +59,23 @@ details summary span {
 }
 
 .site-favicon {
-	float: right;
+	float: left;
 	width: 25px;
+	padding-right: 5px;
+}
+
+.sCuL3 {
+	padding-left: 30px;
+}
+
+#flex_text_audio_icon_chunk {
+	display: none;
+}
+
+audio {
+	display: block;
+	margin-right: auto;
+	padding-bottom: 5px;
 }
 
 @media (min-width: 801px) {

app/utils/misc.py

@@ -1,3 +1,4 @@
+import base64
 from bs4 import BeautifulSoup as bsoup
 from flask import Request
 import hashlib
@@ -6,6 +7,19 @@ import re
 from requests import exceptions, get
 from urllib.parse import urlparse
 
+empty_gif = base64.b64decode(
+    'R0lGODlhAQABAIAAAP///////yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==')
+
+placeholder_img = base64.b64decode(
+    'iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAYAAADE6YVjAAABF0lEQVRIS8XWPw9EMBQA8Eok' \
+    'JBKrMFqMBt//GzAYLTZ/VomExPDu6uLiaPteqVynBn0/75W2Vp7nEIYhe6p1XcespmmAd7Is' \
+    'M+4URcGiKPogvMMvmIS2eN9MOMKbKWgf54SYgI4vKkTuQKJKSJErkKzUSkQHUs0lilAg7GMh' \
+    'ISoIA/hYMiKCKIA2soeowCWEMkfHtUmrXLcyGYYBfN9HF8djiaglWzNZlgVs21YisoAUaEXG' \
+    'cQTP86QIFgi7vyLzPIPjOEIEC7ANQv/4aZrAdd0TUtc1i+MYnSsMWjPp+x6CIPgJVlUVS5KE' \
+    'DKig/+wnVzM4pnzaGeHd+ENlWbI0TbVLJBtw2uMfP63wc9d2kDCWxi5Q27bsBerSJ9afJbeL' \
+    'AAAAAElFTkSuQmCC'
+)
+
 
 def gen_file_hash(path: str, static_file: str) -> str:
     file_contents = open(os.path.join(path, static_file), 'rb').read()