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Code Issues Actions 5 Packages Projects Releases Wiki Activity

Closes #3281: Hide custom links which render as empty text

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This commit is contained in:
Jeremy Stretch 2019-06-24 12:20:09 -04:00
parent 251ba08e09
commit 5de242fe53
3 changed files with 31 additions and 17 deletions
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4
CHANGELOG.md
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@ -1,5 +1,9 @@
v2.6.1 (FUTURE) v2.6.1 (FUTURE)
## Enhancements
* [#3281](https://github.com/digitalocean/netbox/issues/3281) - Hide custom links which render as empty text
## Bug Fixes ## Bug Fixes
* [#3275](https://github.com/digitalocean/netbox/issues/3275) - Fix error when adding power outlets to a device type * [#3275](https://github.com/digitalocean/netbox/issues/3275) - Fix error when adding power outlets to a device type

3
netbox/extras/admin.py
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@ -87,7 +87,8 @@ class CustomLinkForm(forms.ModelForm):
model = CustomLink model = CustomLink
exclude = [] exclude = []
help_texts = { help_texts = {
'text': 'Jinja2 template code for the link text. Reference the object as <code>{{ obj }}</code>.', 'text': 'Jinja2 template code for the link text. Reference the object as <code>{{ obj }}</code>. Links '
'which render as empty text will not be displayed.',
'url': 'Jinja2 template code for the link URL. Reference the object as <code>{{ obj }}</code>.', 'url': 'Jinja2 template code for the link URL. Reference the object as <code>{{ obj }}</code>.',
} }

41
netbox/extras/templatetags/custom_links.py
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@ -15,7 +15,8 @@ GROUP_BUTTON = '<div class="btn-group">\n' \
'<button type="button" class="btn btn-sm btn-{} dropdown-toggle" data-toggle="dropdown">\n' \ '<button type="button" class="btn btn-sm btn-{} dropdown-toggle" data-toggle="dropdown">\n' \
'{} <span class="caret"></span>\n' \ '{} <span class="caret"></span>\n' \
'</button>\n' \ '</button>\n' \
'<ul class="dropdown-menu pull-right">\n' '<ul class="dropdown-menu pull-right">\n' \
'{}</ul></div>'
GROUP_LINK = '<li><a href="{}"{}>{}</a></li>\n' GROUP_LINK = '<li><a href="{}"{}>{}</a></li>\n'
@ -35,32 +36,40 @@ def custom_links(obj):
template_code = '' template_code = ''
group_names = OrderedDict() group_names = OrderedDict()
# Organize custom links by group
for cl in custom_links: for cl in custom_links:
# Organize custom links by group
if cl.group_name and cl.group_name in group_names: if cl.group_name and cl.group_name in group_names:
group_names[cl.group_name].append(cl) group_names[cl.group_name].append(cl)
elif cl.group_name: elif cl.group_name:
group_names[cl.group_name] = [cl] group_names[cl.group_name] = [cl]
# Add non-grouped links # Add non-grouped links
for cl in custom_links: else:
if not cl.group_name: text_rendered = Environment().from_string(source=cl.text).render(**context)
link_target = ' target="_blank"' if cl.new_window else '' if text_rendered:
template_code += LINK_BUTTON.format( link_target = ' target="_blank"' if cl.new_window else ''
cl.url, link_target, cl.button_class, cl.text template_code += LINK_BUTTON.format(
) cl.url, link_target, cl.button_class, text_rendered
)
# Add grouped links to template # Add grouped links to template
for group, links in group_names.items(): for group, links in group_names.items():
template_code += GROUP_BUTTON.format(
links[0].button_class, group links_rendered = []
)
for cl in links: for cl in links:
link_target = ' target="_blank"' if cl.new_window else '' text_rendered = Environment().from_string(source=cl.text).render(**context)
template_code += GROUP_LINK.format( if text_rendered:
cl.url, link_target, cl.text link_target = ' target="_blank"' if cl.new_window else ''
links_rendered.append(
GROUP_LINK.format(cl.url, link_target, cl.text)
)
if links_rendered:
template_code += GROUP_BUTTON.format(
links[0].button_class, group, ''.join(links_rendered)
) )
template_code += '</ul>\n</div>\n'
# Render template # Render template
rendered = Environment().from_string(source=template_code).render(**context) rendered = Environment().from_string(source=template_code).render(**context)