Add alt tags to image blocks

This commit is contained in:
Jake Howard 2022-07-16 16:04:06 +01:00
parent c110318608
commit 85afe6c41b
Signed by: jake
GPG key ID: 57AFB45680EDD477
3 changed files with 13 additions and 4 deletions

View file

@ -1,8 +1,8 @@
{% load wagtailimages_tags wagtailcore_tags %} {% load wagtailimages_tags wagtailcore_tags util_tags %}
<figure> <figure>
<div class="image is-16by9"> <div class="image is-16by9">
<img src="{% image_url value.image 'width-1500' %}" alt="" /> <img src="{% image_url value.image 'width-1500' %}" alt="{{ value.caption|richtext|extract_text }}" />
</div> </div>
<figcaption> <figcaption>
{{ value.caption|richtext }} {{ value.caption|richtext }}

View file

@ -1,5 +1,9 @@
from django.template import Library from django.template import Library
from django.utils.encoding import force_str
from wagtail.models import Page from wagtail.models import Page
from wagtail.rich_text import RichText
from website.common import utils
register = Library() register = Library()
@ -12,3 +16,8 @@ def do_range(stop: int) -> range:
@register.simple_tag(takes_context=True) @register.simple_tag(takes_context=True)
def pagefullurl(context: dict, page: Page) -> str: def pagefullurl(context: dict, page: Page) -> str:
return page.get_full_url(context["request"]) return page.get_full_url(context["request"])
@register.filter()
def extract_text(html: str | RichText) -> str:
return utils.extract_text(force_str(html))

View file

@ -1,8 +1,8 @@
{% load wagtailcore_tags %} {% load wagtailcore_tags util_tags %}
<figure> <figure>
<div class="image"> <div class="image">
<img src="https://mermaid.ink/img/{{ value.pako }}" referrerpolicy="no-referrer"/> <img src="https://mermaid.ink/img/{{ value.pako }}" referrerpolicy="no-referrer" alt="{{ value.caption|richtext|extract_text }}" />
</div> </div>
<figcaption> <figcaption>
{{ value.caption|richtext }} {{ value.caption|richtext }}