fix: Reuse function to render email preview

- Reused `supplier_rfq_mail` to render preview
- Print hid Salutation and Subject
- Completely dynamic greeting

erpnext/buying/doctype/request_for_quotation/request_for_quotation.js

@@ -213,7 +213,8 @@ frappe.ui.form.on("Request for Quotation",{
 					label: __('Subject'),
 					fieldtype: 'Data',
 					fieldname: 'subject',
-					read_only: 1
+					read_only: 1,
+					depends_on: 'subject'
 				},
 				{
 					fieldtype: 'Section Break',
@@ -229,12 +230,8 @@ frappe.ui.form.on("Request for Quotation",{
 		});
 
 		dialog.fields_dict['supplier'].df.onchange = () => {
-			var args = {
-				'supplier' : dialog.get_value('supplier'),
-				'salutation' : frm.doc.salutation || null,
-				'message' : frm.doc.message_for_supplier
-			}
-			frm.call('get_supplier_email_preview', args).then(result => {
+			var supplier = dialog.get_value('supplier');
+			frm.call('get_supplier_email_preview', {supplier: supplier}).then(result => {
 				dialog.fields_dict.email_preview.$wrapper.empty();
 				dialog.fields_dict.email_preview.$wrapper.append(result.message);
 			});

erpnext/buying/doctype/request_for_quotation/request_for_quotation.json

@@ -245,14 +245,17 @@
    "fetch_if_empty": 1,
    "fieldname": "subject",
    "fieldtype": "Data",
-   "label": "Subject"
+   "label": "Subject",
+   "print_hide": 1
   },
   {
    "description": "Select a greeting for the receiver. E.g. Mr., Ms., etc.",
    "fieldname": "salutation",
    "fieldtype": "Link",
    "label": "Salutation",
-   "options": "Salutation"
+   "no_copy": 1,
+   "options": "Salutation",
+   "print_hide": 1
   },
   {
    "fieldname": "col_break_email_1",
@@ -273,7 +276,7 @@
  "icon": "fa fa-shopping-cart",
  "is_submittable": 1,
  "links": [],
- "modified": "2020-09-28 14:25:31.357817",
+ "modified": "2020-09-28 17:37:10.313350",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Request for Quotation",

erpnext/buying/doctype/request_for_quotation/request_for_quotation.py

@@ -62,29 +62,15 @@ class RequestforQuotation(BuyingController):
 	def on_cancel(self):
 		frappe.db.set(self, 'status', 'Cancelled')
 
-	def get_supplier_email_preview(self, args):
-		rfq_suppliers = list(filter(lambda row: row.supplier == args.get('supplier'), self.suppliers))
-		rfq_supplier = rfq_suppliers[0].as_dict()
+	def get_supplier_email_preview(self, supplier):
+		# Returns formatted email preview as string
+		rfq_suppliers = list(filter(lambda row: row.supplier == supplier, self.suppliers))
+		rfq_supplier = rfq_suppliers[0]
 
 		update_password_link = self.update_supplier_contact(rfq_supplier, self.get_link())
 
-		full_name = get_user_fullname(frappe.session['user'])
-		if full_name == "Guest":
-			full_name = "Administrator"
+		message  = self.supplier_rfq_mail(rfq_supplier, update_password_link, self.get_link(), True)
 
-		args = {
-			'update_password_link': update_password_link,
-			'message': frappe.render_template(self.message_for_supplier, args),
-			'rfq_link': self.get_link(),
-			'user_fullname': full_name,
-			'supplier': rfq_supplier.supplier_name,
-			'salutation': args.get('salutation')
-		}
-		args.update(self.as_dict())
-
-		subject = _("Request for Quotation")
-		template = "templates/emails/request_for_quotation.html"
-		message = frappe.get_template(template).render(args)
 		return message
 
 	def send_to_supplier(self):
@@ -154,7 +140,7 @@ class RequestforQuotation(BuyingController):
 
 		return user, update_password_link
 
-	def supplier_rfq_mail(self, data, update_password_link, rfq_link):
+	def supplier_rfq_mail(self, data, update_password_link, rfq_link, preview=False):
 		full_name = get_user_fullname(frappe.session['user'])
 		if full_name == "Guest":
 			full_name = "Administrator"
@@ -163,13 +149,19 @@ class RequestforQuotation(BuyingController):
 			'update_password_link': update_password_link,
 			'message': frappe.render_template(self.message_for_supplier, data.as_dict()),
 			'rfq_link': rfq_link,
-			'user_fullname': full_name
+			'user_fullname': full_name,
+			'supplier_name' : data.get('supplier_name'),
+			'supplier_salutation' : self.salutation or 'Dear Mx.',
 		}
 
-		subject = _("Request for Quotation")
+		subject = self.subject or _("Request for Quotation")
 		template = "templates/emails/request_for_quotation.html"
 		sender = frappe.session.user not in STANDARD_USERS and frappe.session.user or None
 		message = frappe.get_template(template).render(args)
+
+		if preview:
+			return message
+
 		attachments = self.get_attachments()
 
 		self.send_email(data, sender, subject, message, attachments)

erpnext/templates/emails/request_for_quotation.html

@@ -1,11 +1,11 @@
 <h4>{{_("Request for Quotation")}}</h4>
-<p>{{_("Dear")}} {{ salutation if salutation else ''}} {{ supplier }},</p>
+<p>{{ supplier_salutation if supplier_salutation else ''}} {{ supplier_name }},</p>
 <p>{{ message }}</p>
 
-<p>{{_("The request for quotation can be accessed by clicking on the following link")}}:</p>
+<p>{{_("The Request for Quotation can be accessed by clicking on the following button")}}:</p>
 <p>
 	<button style="border: 1px solid #15c; padding: 6px; border-radius: 5px; background-color: white;">
-		<a href="{{ rfq_link }}" style="color: #15c" target="_blank">Submit your Quotation</a>
+		<a href="{{ rfq_link }}" style="color: #15c; text-decoration:none;" target="_blank">Submit your Quotation</a>
 	</button>
 </p><br>
 
@@ -14,10 +14,10 @@
 
 {% if update_password_link %}
 <div>
-<p>{{_("Please click on the following link to set your new password")}}:</p>
+<p>{{_("Please click on the following button to set your new password")}}:</p>
 <p>
 	<button style="border: 1px solid #15c; padding: 4px; border-radius: 5px; background-color: white;">
-		<a href="{{ update_password_link }}" style="color: #15c; font-size: 12px;" target="_blank">{{_("Update Password") }}</a>
+		<a href="{{ update_password_link }}" style="color: #15c; font-size: 12px; text-decoration:none;" target="_blank">{{_("Update Password") }}</a>
 	</button>
 </p>
 </div>