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Add get image helper

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Jake Howard 2017-01-19 18:30:07 +00:00
parent ac924536d9
commit c1e67fef8b
3 changed files with 7 additions and 2 deletions
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3
pelicanconf.py
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@ -110,7 +110,8 @@ JINJA_FILTERS = {
"category_find": filters.category_find,
"limit": filters.limit,
"get_title": filters.get_title,
"get_html_title": filters.get_html_title
"get_html_title": filters.get_html_title,
"get_image": filters.get_image
}
JINJA_ENVIRONMENT = {

4
plugins/filters.py
View file

@ -31,3 +31,7 @@ def get_title(instance):
def get_html_title(instance):
return get_attribute(instance, 'html_title') or get_title(instance)
def get_image(instance):
return get_attribute(instance, 'image') or (hasattr(instance, 'page') and get_attribute(instance.page, 'name')) or ''

2
theme/templates/extras/header.html
View file

@ -1,4 +1,4 @@
<header id="header" class="bg-primary image" data-image="{{ instance.image or (instance.page and instance.page.image) }}">
<header id="header" class="bg-primary image" data-image="{{ instance|get_image }}">
<div class="header-content">
<div class="header-content-inner">
<h1>{{ instance|get_title }}</h1>