added parameter passing in web form creation

frappe/templates/generators/web_form.html

@@ -18,7 +18,7 @@
     		{{ _("Submit") if params.new else _("Update") }}</button>
   {% elif is_list %}
   	<div style="padding-bottom: 15px;">
-	    <a href="/{{ pathname }}?new=1" class="btn btn-primary btn-new btn-sm">
+	    <a href="/{{ pathname + args }}{{ delimeter }}new=1" class="btn btn-primary btn-new btn-sm">
 	    {{ _("New {0}").format(_(doc_type)) }}
 	    </a>
 	</div>

frappe/website/doctype/web_form/web_form.py

@@ -107,6 +107,10 @@ def get_context(context):
 		context.params = frappe.form_dict
 		logged_in = frappe.session.user != "Guest"
 
+		args, delimeter = make_route_string(frappe.local.form_dict)
+		context.args = args
+		context.delimeter = delimeter
+
 		# check permissions
 		if not logged_in and frappe.form_dict.name:
 			frappe.throw(_("You need to be logged in to access this {0}.").format(self.doc_type), frappe.PermissionError)
@@ -316,3 +320,14 @@ def get_web_form_list(doctype, txt, filters, limit_start, limit_page_length=20):
 	filters["owner"] = frappe.session.user
 
 	return get_list(doctype, txt, filters, limit_start, limit_page_length, ignore_permissions=True)
+
+def make_route_string(parameters):
+	route_string = ""
+	delimeter = '?'
+	if isinstance(parameters,dict):
+		for key in parameters:
+			if key != "is_web_form":
+				per_parameter_path = delimeter + key + "=" + parameters[key]
+				route_string = route_string + per_parameter_path
+				delimeter = '&'
+	return (route_string,delimeter)