pyfedi/app/templates/community/_post_full.html

<div class="row">
    {% if post.type == POST_TYPE_IMAGE %}
        <div class="col post_type_image">
            <nav aria-label="breadcrumb" id="breadcrumb_nav" title="Navigation">
              <ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="/">{{ _('Home') }}</a></li>
                <li class="breadcrumb-item"><a href="/communities">{{ _('Communities') }}</a></li>
                <li class="breadcrumb-item"><a href="/c/{{ post.community.link() }}">{{ post.community.title }}</a></li>
                <li class="breadcrumb-item active">{{ post.title|shorten(15) }}</li>
              </ol>
            </nav>
            <div class="voting_buttons">
                {% include "community/_post_voting_buttons.html" %}
            </div>
            <h1 class="mt-2">{{ post.title }}</h1>
            {% if post.url %}
                <p><small><a href="{{ post.url }}" rel="nofollow ugc">{{ post.url|shorten_url }}
                <img src="/static/images/external_link_black.svg" class="external_link_icon" alt="External link"  />
                </a></small></p>
            {% endif %}
            <p><small>submitted {{ moment(post.posted_at).fromNow() }} by {{ render_username(post.author) }}
                {% if post.edited_at %} edited {{ moment(post.edited_at).fromNow() }}{% endif %}
            </small></p>
            <div class="post_image">
                <a href="{{ post.image.view_url() }}"><img src="{{ post.image.view_url() }}" alt="{{ post.image.alt_text }}"
                     width="{{ post.image.width }}" height="{{ post.image.height }}" /></a>
            </div>
        </div>
    {% else %}
        <div class="col">
            <nav aria-label="breadcrumb" id="breadcrumb_nav" title="Navigation">
              <ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="/">{{ _('Home') }}</a></li>
                <li class="breadcrumb-item"><a href="/communities">{{ _('Communities') }}</a></li>
                <li class="breadcrumb-item"><a href="/c/{{ post.community.link() }}">{{ post.community.title }}</a></li>
                <li class="breadcrumb-item active">{{ post.title|shorten(15) }}</li>
              </ol>
            </nav>
            <div class="voting_buttons">
                {% include "community/_post_voting_buttons.html" %}
            </div>
            {% if post.type == POST_TYPE_LINK and post.image_id and not (post.url and 'youtube.com' in post.url) %}
                <div class="url_thumbnail">
                    <img src="{{ post.image.thumbnail_url() }}" alt="{{ post.image.alt_text }}"
                            width="{{ post.image.thumbnail_width }}" height="{{ post.image.thumbnail_height }}" />
                </div>
            {% endif %}
            <h1 class="mt-2">{{ post.title }}</h1>
            <p class="small">submitted {{ moment(post.posted_at).fromNow() }} by
                {{ render_username(post.author) }}
                {% if post.edited_at %} edited {{ moment(post.edited_at).fromNow() }}{% endif %}
            </p>
            {% if post.type == POST_TYPE_LINK %}
                <p><small><a href="{{ post.url }}" rel="nofollow ugc">{{ post.url|shorten_url }}
                <img src="/static/images/external_link_black.svg" class="external_link_icon" alt="External link"  /></a>
                </small></p>
                {% if 'youtube.com' in post.url %}
                    <div style="padding-bottom: 56.25%; position: relative;"><iframe style="position: absolute; top: 0px; left: 0px; width: 100%; height: 100%;" src="https://www.youtube.com/embed/{{ post.youtube_embed() }}?rel=0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture; fullscreen"  width="100%" height="100%" frameborder="0"></iframe></div>
                {% endif %}
            {% elif post.type == POST_TYPE_IMAGE %}
                <div class="post_image">
                    <a href="{{ post.image.view_url() }}"><img src="{{ post.image.view_url() }}" alt="{{ post.image.alt_text }}"
                            width="{{ post.image.width }}" height="{{ post.image.height }}" /></a>
                </div>
            {% else %}
                {% if post.image_id and not (post.url and 'youtube.com' in post.url) %}
                        <a href="{{ post.image.view_url() }}"><img src="{{ post.image.thumbnail_url() }}" alt="{{ post.image.alt_text }}"
                            width="{{ post.image.thumbnail_width }}" height="{{ post.image.thumbnail_height }}" /></a>
                {% endif %}
            {% endif %}


        </div>
    {% endif %}
</div>

{% if post.body_html %}
<div class="row post_full">
    <div class="col">
        {{ post.body_html|safe }}
    </div>
</div>
{% endif %}