From d35f5ec2fcf05b1a0c90afa04df0c31f92b7b3fe Mon Sep 17 00:00:00 2001
From: Ulysses Lara <ulysses3353@gmail.com>
Date: Thu, 27 Jun 2019 13:21:51 -0300
Subject: [PATCH] Colocando iframe do youtube na tela de detalhes da sessao
 (#2838)

* Adicionando suporte de video youtube e facebook

* melhorando regex video do facebook

* Resolvendo erros e melhorias relatados no pr
---
 sapl/base/templatetags/common_tags.py | 28 +++++++++++++++++++++++++--
 sapl/templates/crud/detail.html       | 17 +++++++++++++---
 2 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/sapl/base/templatetags/common_tags.py b/sapl/base/templatetags/common_tags.py
index 35424ddb9..1e5a0c717 100644
--- a/sapl/base/templatetags/common_tags.py
+++ b/sapl/base/templatetags/common_tags.py
@@ -223,8 +223,32 @@ def audio_url(value):
 
 
 @register.filter
-def video_url(value):
-    return True if url(value) and value.endswith("mp4") else False
+def is_video_url(value):
+    video_extensions = ["mp4", "ogg", "webm", "3gp", "ogv"]
+    has_ext = any([value.endswith(i) for i in video_extensions])
+    return url(value) and has_ext
+
+
+@register.filter
+def youtube_url(value):
+    # Test if YouTube video
+    # tested on https://pythex.org/
+    youtube_pattern = "^(http://?|https://?www\.?youtube\.com/watch\?v=)"
+    r = re.findall(youtube_pattern, value)
+    return True if r else False
+
+@register.filter
+def facebook_url(value):
+    facebook_pattern = "^(http://?|https://?(www?|pt-br?)\.facebook\.com/(.*?)/videos/(.*?))"
+    r = re.findall(facebook_pattern, value)
+    return True if r else False
+
+@register.filter
+def youtube_id(value):
+    from urllib.parse import urlparse, parse_qs
+    u_pars = urlparse(value)
+    quer_v = parse_qs(u_pars.query).get('v')[0]
+    return quer_v
 
 
 @register.filter
diff --git a/sapl/templates/crud/detail.html b/sapl/templates/crud/detail.html
index 0058fc917..2d4f86b91 100644
--- a/sapl/templates/crud/detail.html
+++ b/sapl/templates/crud/detail.html
@@ -72,13 +72,21 @@
                                 <p>Este navegador não suporta o elemento áudio.</p>
                             </audio>
                         </div>
-                      {% elif column.text|video_url %}
+                      {% elif column.text|is_video_url %}
                         <div class="form-control-static">
-                            <video width="320" height="120" controls>
+                            <video width="420" height="230" controls>
                                 <source src="{{ column.text|safe }}" type="video/{{ column.text|file_extension }}">
                                 <p>Este navegador não suporta o elemento vídeo.</p>
                             </video>
                         </div>
+                      {% elif column.text|youtube_url %}
+                          <iframe id="ytplayer" type="text/html" width="420" height="230"
+                          src="http://www.youtube.com/embed/{{ column.text|youtube_id }}"
+                          frameborder="0"></iframe>
+                      {% elif column.text|facebook_url %}
+                          <div class="fb-video" data-href="{{ column.text|safe }}" 
+                            data-width="420" data-show-text="false">
+                          </div>
                       {% elif column.text|url %}
                         <div class="form-control-static"><a href="{{ column.text|safe }}"> {{ column.text|safe|default:"" }} </a></div>
                       {% else %}
@@ -131,4 +139,7 @@
   {% endblock table_content %}
 
 {% endblock base_content %}
-{% block extra_js %}{% endblock %}
+{% block extra_js %}
+  <div id="fb-root"></div>
+  <script async defer crossorigin="anonymous" src="https://connect.facebook.net/en_US/sdk.js#xfbml=1&version=v3.3"></script>
+{% endblock %}