Render description markdown

The description for global scripts are written in markdown. This commit makes Django render the markdown, instead of showing the raw markdown code.

admin_site/requirements.txt

@@ -21,4 +21,5 @@ psycopg==3.1.18                  # Used in the example docker-compose.yml
 python-dateutil==2.8.2           # Required by django-xmlrpc
 requests==2.31.0
 whitenoise==6.6.0                # If you don't have a web server in front to serve static files
-PyYAML==6.0.2
+PyYAML==6.0.2
+markdown==3.7

admin_site/system/templatetags/markdown_extras.py

@@ -0,0 +1,9 @@
+import markdown
+from django import template
+from django.utils.safestring import mark_safe
+
+register = template.Library()
+
+@register.filter(name='markdown')
+def markdown_format(text):
+    return mark_safe(markdown.markdown(text))

admin_site/templates/system/scripts/form.html

@@ -1,4 +1,5 @@
 {% load crispy_forms_tags %}
+{% load markdown_extras %}
 
 {% load i18n %}
 
@@ -24,8 +25,12 @@
 {% endif %}
 
       <fieldset>
-        {{ form.name|as_crispy_field }}
-        {{ form.description|as_crispy_field }}
+        {% if global_script %}
+          {{ form.description.value|markdown }}
+        {% else %}
+          {{ form.name|as_crispy_field }}
+          {{ form.description|as_crispy_field }}
+        {% endif %}
 
           <input
             type="hidden"

admin_site/templates/system/scripts/update.html

@@ -104,7 +104,6 @@ <h2 class="divideheader">
 
       <div class="clearfix"></div>
 
-      <!-- TODO-script render markdown instead of showing a form -->
       {% include 'system/scripts/form.html' with show_code_preview=1 global_script=script.is_global %}
 
       <fieldset class="gray-box mt-0 pt-0" style="border-radius: 0 0 .33rem .33rem;">