def render(self):
"""Pre-render text to Content.rendered."""
text = self.get_and_linkify_tags()
rendered = commonmark(text).strip()
rendered = process_text_links(rendered)
if self.show_preview:
if self.oembed:
rendered = "%s<br>%s" % (rendered, self.oembed.oembed)
if self.opengraph:
image_in_text = self.opengraph.image and self.text.find(
self.opengraph.image) > -1
rendered = "%s%s" % (rendered,
render_to_string(
"content/_og_preview.html", {
"image_in_text": image_in_text,
"opengraph": self.opengraph,
}))
self.rendered = rendered
Content.objects.filter(id=self.id).update(rendered=rendered)
def rendered_content(self) -> str:
"""Returns the rendered version of raw_content, or just raw_content."""
from federation.utils.django import get_configuration
try:
config = get_configuration()
if config["tags_path"]:
def linkifier(tag: str) -> str:
return f'<a href="{config["base_url"]}{config["tags_path"].replace(":tag:", tag.lower())}" ' \
f'class="mention hashtag" rel="noopener noreferrer">' \
f'#<span>{tag}</span></a>'
else:
linkifier = None
except ImportError:
linkifier = None
if self._rendered_content:
return self._rendered_content
elif self._media_type == "text/markdown" and self.raw_content:
# Do tags
_tags, rendered = find_tags(self.raw_content, replacer=linkifier)
# Render markdown to HTML
rendered = commonmark(rendered).strip()
# Do mentions
if self._mentions:
for mention in self._mentions:
# Only linkify mentions that are URL's
if not mention.startswith("http"):
continue
display_name = get_name_for_profile(mention)
if not display_name:
display_name = mention
rendered = rendered.replace(
"@{%s}" % mention,
f'@<a href="{mention}" class="mention"><span>{display_name}</span></a>',
)
# Finally linkify remaining URL's that are not links
rendered = process_text_links(rendered)
return rendered
return self.raw_content
def test_link_at_start_or_end(self):
assert process_text_links('https://example.org example.org\nhttp://example.org') == \
'<a href="https://example.org" rel="nofollow" target="_blank">https://example.org</a> ' \
'<a href="http://example.org" rel="nofollow" target="_blank">example.org</a>\n' \
'<a href="http://example.org" rel="nofollow" target="_blank">http://example.org</a>'
def test_does_not_remove_mention_classes(self):
assert process_text_links('<p><span class="h-card"><a href="https://dev.jasonrobinson.me/u/jaywink/" '
'class="u-url mention">@<span>jaywink</span></a></span> boom</p>') == \
'<p><span class="h-card"><a class="u-url mention" href="https://dev.jasonrobinson.me/u/jaywink/" ' \
'rel="nofollow" target="_blank">@<span>jaywink</span></a></span> boom</p>'
def test_does_not_add_target_blank_if_link_is_internal(self):
assert process_text_links('<a href="/streams/tag/foobar">#foobar</a>') == \
'<a href="/streams/tag/foobar">#foobar</a>'
def test_emails_are_skipped(self):
assert process_text_links('*****@*****.**') == '*****@*****.**'
def test_code_sections_are_skipped(self):
assert process_text_links('<code>https://example.org</code><code>\nhttps://example.org\n</code>') == \
'<code>https://example.org</code><code>\nhttps://example.org\n</code>'
def test_existing_links_get_attrs_added(self):
assert process_text_links('<a href="https://example.org">https://example.org</a>') == \
'<a href="https://example.org" rel="nofollow" target="_blank">https://example.org</a>'