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from pathlib import Path
from django.contrib import admin
from django.urls import reverse
from django.utils.html import escape, format_html, format_html_join
from django.utils.translation import gettext as _, gettext_lazy
from sorl.thumbnail import get_thumbnail
from .models import ContentFormat, Entry, Event, ImageUpload
@admin.register(Entry)
class EntryAdmin(admin.ModelAdmin):
list_display = (
"headline",
"pub_date",
"is_active",
"is_published",
"author",
)
list_filter = ("is_active",)
exclude = ("summary_html", "body_html")
prepopulated_fields = {"slug": ("headline",)}
raw_id_fields = ["social_media_card"]
def formfield_for_dbfield(self, db_field, **kwargs):
formfield = super().formfield_for_dbfield(db_field, **kwargs)
if db_field.name == "content_format":
formfield.help_text = _("Psst, we have markdown now 🤫")
if db_field.name == "body":
formfield.widget.attrs.update(
{
"rows": 60,
"style": "font-family: monospace; width: 810px;",
}
)
formfield.help_text = format_html(
_(
"Want to include an image? "
'<a href="{}" target="_blank">Use the image upload helper!</a>'
),
reverse("admin:blog_imageupload_changelist"),
)
return formfield
@admin.register(Event)
class EventAdmin(admin.ModelAdmin):
list_display = (
"headline",
"external_url",
"date",
"location",
"pub_date",
"is_active",
"is_published",
)
list_filter = ("is_active",)
@admin.register(ImageUpload)
class ImageUploadAdmin(admin.ModelAdmin):
list_display = (
"title",
"thumbnail",
"uploaded_on",
"link",
"copy_buttons",
)
class Media:
js = ["js/admin_blog_imageupload.js"]
@admin.display(description=gettext_lazy("Thumbnail"))
def thumbnail(self, obj):
thumbnail = get_thumbnail(obj.image, "150x150", quality=90)
return format_html('<img src="{}" alt="{}">', thumbnail.url, obj.alt_text)
@admin.display(description=gettext_lazy("Link"))
def link(self, obj):
url = obj.image.url
filename = Path(obj.image.name).name
return format_html('<a href="{}">{}</a>', url, filename)
def _get_copy_button(self, obj, contentformat):
source = contentformat.img(obj.image.url, obj.alt_text)
return format_html(
'<button type="button" data-clipboard-content="{}">{}</button>',
escape(source),
contentformat.label,
)
@admin.display(description=gettext_lazy("Copy buttons"))
def copy_buttons(self, obj):
buttons = ((self._get_copy_button(obj, cf),) for cf in ContentFormat)
return format_html(
"<ul>{}</ul>",
format_html_join("\n", "<li>{}</li>", buttons),
)
def save_model(self, request, obj, form, change):
obj.uploaded_by = request.user
super().save_model(request, obj, form, change)
def formfield_for_dbfield(self, db_field, **kwargs):
formfield = super().formfield_for_dbfield(db_field, **kwargs)
if db_field.name == "image":
formfield.widget.attrs.update({"accept": "image/*"})
return formfield
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