Make it possible to pre-select a mailinglist in the subcription form

This is done by putting #<id> at the end of the URL.

pgweb/lists/forms.py

@@ -3,6 +3,8 @@ from django import forms
 from models import MailingList
 
 class SubscribeForm(forms.Form):
+	jquery = True
+
 	email = forms.EmailField(max_length=100,required=True,label="Email address")
 	action = forms.ChoiceField(required=True, choices=(('subscribe','Subscribe'),('unsubscribe','Unsubscribe')))
 	receive = forms.BooleanField(required=False, label="Receive mail", initial=True)

pgweb/lists/views.py

@@ -46,9 +46,10 @@ def subscribe(request):
 		# GET, so render up the form
 		form = SubscribeForm()
 
-	return render_to_response('base/form.html', {
+	return render_to_response('lists/subscribe_form.html', {
 		'form': form,
 		'operation': 'Subscribe',
+		'jquery': True,
 		'form_intro': """
 Please do not subscribe to mailing lists using e-mail accounts protected by
 mail-back anti-spam systems. These are extremely annoying to the list maintainers

pgweb/util/helpers.py

@@ -58,6 +58,7 @@ def simple_form(instancetype, itemid, request, formclass, formtemplate='base/for
 		'markdownfields': markdownfields,
 		'form_intro': hasattr(form, 'form_intro') and form.form_intro or None,
 		'toggle_fields': hasattr(form, 'toggle_fields') and form.toggle_fields or None,
+		'jquery': hasattr(form, 'jquery') and form.jquery or None,
 		'savebutton': (itemid == "new") and "New" or "Save",
 		'operation': (itemid == "new") and "New" or "Edit",
 	}, NavContext(request, navsection))

templates/base/form.html

@@ -42,6 +42,9 @@
 
 {% block extrahead %}
 {{ block.super }}
+{%if toggle_fields or jquery %}
+<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.js"></script>
+{%endif%}
 {%if markdownfields%}
 <link rel="stylesheet" type="text/css" href="/media/css/showdown_preview.css" />
 <script type="text/javascript" src="/media/showdown/showdown.js"></script>
@@ -54,7 +57,6 @@
    }
 </script>
 {%if toggle_fields %}
-<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.js"></script>
 <script language="javascript">
 {%for f in toggle_fields%}
 function toggle_{{f.name}}() {

templates/lists/subscribe_form.html

@@ -0,0 +1,10 @@
+{%extends "base/form.html"%}
+{% block extrahead %}
+{{ block.super }}
+<script language="javascript">
+$(function() {
+   var part = document.URL.substring(document.URL.indexOf('#')+1);
+   $('#id_lists').val(part);
+});
+</script>
+{%endblock%}