Files
mediacms/files/widgets.py
Markos Gogoulos dc328cd33c all
2026-02-24 10:54:03 +02:00

56 lines
2.2 KiB
Python

import json
from django import forms
from django.utils.safestring import mark_safe
from .models import Category
class CategoryModalWidget(forms.SelectMultiple):
"""Two-panel category selector with modal"""
class Media:
css = {'all': ('css/category_modal.css',)}
js = ('js/category_modal.js',)
def render(self, name, value, attrs=None, renderer=None):
is_lms_mode = getattr(self, 'is_lms_mode', False)
# Get all categories as JSON
categories = []
for opt_value, opt_label in self.choices:
if opt_value: # Skip empty choice
# Extract the actual ID value from ModelChoiceIteratorValue if needed
category_id = opt_value.value if hasattr(opt_value, 'value') else opt_value
# Get is_lms_course info from the Category object
try:
cat_obj = Category.objects.get(id=category_id)
categories.append({'id': str(category_id), 'title': str(opt_label), 'is_lms_course': cat_obj.is_lms_course})
except Category.DoesNotExist:
categories.append({'id': str(category_id), 'title': str(opt_label), 'is_lms_course': False})
all_categories_json = json.dumps(categories)
selected_ids_json = json.dumps([str(v) for v in (value or [])])
lms_mode_json = json.dumps(is_lms_mode)
search_placeholder = "Search courses..." if is_lms_mode else "Search categories..."
selected_header = "Selected Courses" if is_lms_mode else "Selected Categories"
html = f'''<div class="category-widget" data-name="{name}">
<div class="category-content">
<div class="category-panel">
<input type="text" class="category-search" placeholder="{search_placeholder}">
<div class="category-list scrollable" data-panel="left"></div>
</div>
<div class="category-panel">
<h3>{selected_header}</h3>
<div class="category-list scrollable" data-panel="right"></div>
</div>
</div>
<div class="hidden-inputs"></div>
<script type="application/json" class="category-data">{{"all":{all_categories_json},"selected":{selected_ids_json},"lms_mode":{lms_mode_json}}}</script>
</div>'''
return mark_safe(html)