feat: bank details on the Sales Invoice print in the document's language

Bank Account.account_name and Bank.bank_name are translatable (the Link
field Bank Account.bank cannot be; the Bank's name is what prints), and the
Sales Invoice format renders both through _().

README.md

@@ -29,7 +29,9 @@ show the company's and the party's address in the document's print language (the
 address is re-rendered at print time; party addresses are re-rendered from the linked
 Address instead of printing the stored `address_display`). The withholding tax certificate
 always takes the Thai translation. Translations are keyed on the exact text, so one
-translation of a city or province serves every address that uses it.
+translation of a city or province serves every address that uses it. The same goes for
+the bank details on the Sales Invoice: *Account Name* on the Bank Account and *Bank Name*
+on the Bank are translatable.
 
 ### Withholding tax certificate
 

default_thai_company/default_thai_company/custom/bank.json

@@ -0,0 +1,32 @@
+{
+ "custom_fields": [],
+ "custom_perms": [],
+ "doctype": "Bank",
+ "links": [],
+ "property_setters": [
+  {
+   "_assign": null,
+   "_comments": null,
+   "_liked_by": null,
+   "_user_tags": null,
+   "creation": "2026-10-20 12:00:00",
+   "default_value": null,
+   "doc_type": "Bank",
+   "docstatus": 0,
+   "doctype_or_field": "DocField",
+   "field_name": "bank_name",
+   "idx": 0,
+   "is_system_generated": 0,
+   "modified": "2026-10-20 12:00:00",
+   "modified_by": "Administrator",
+   "module": null,
+   "name": "Bank-bank_name-translatable",
+   "owner": "Administrator",
+   "property": "translatable",
+   "property_type": "Check",
+   "row_name": null,
+   "value": "1"
+  }
+ ],
+ "sync_on_migrate": 1
+}

default_thai_company/default_thai_company/custom/bank_account.json

@@ -0,0 +1,32 @@
+{
+ "custom_fields": [],
+ "custom_perms": [],
+ "doctype": "Bank Account",
+ "links": [],
+ "property_setters": [
+  {
+   "_assign": null,
+   "_comments": null,
+   "_liked_by": null,
+   "_user_tags": null,
+   "creation": "2026-10-20 12:00:00",
+   "default_value": null,
+   "doc_type": "Bank Account",
+   "docstatus": 0,
+   "doctype_or_field": "DocField",
+   "field_name": "account_name",
+   "idx": 0,
+   "is_system_generated": 0,
+   "modified": "2026-10-20 12:00:00",
+   "modified_by": "Administrator",
+   "module": null,
+   "name": "Bank Account-account_name-translatable",
+   "owner": "Administrator",
+   "property": "translatable",
+   "property_type": "Check",
+   "row_name": null,
+   "value": "1"
+  }
+ ],
+ "sync_on_migrate": 1
+}

default_thai_company/fixtures/print_format.json

@@ -12,7 +12,7 @@
   "font": null,
   "font_size": 14,
   "format_data": null,
-  "html": "{%- from \"templates/print_formats/standard_macros.html\" import add_header, render_field with context -%}\n{%- set bank_account = get_company_bank_account(doc.company) -%}\n{#- ERPNext hides taxes marked \"Is this Tax included in Basic Rate?\" unless Accounts Settings\n    enables \"Show Inclusive Tax in Print\"; always show them here so the tax line and\n    \"Total (Without Tax)\" appear on invoices with inclusive tax. -#}\n{%- if doc.get(\"taxes\", {\"included_in_print_rate\": 1}) -%}\n\t{%- set ignored = doc.flags.update({\"show_inclusive_tax_in_print\": 1}) -%}\n{%- endif -%}\n{#- App copies of ERPNext's totals includes, printing the posted figures: \"total\" is the net before\n    the Additional Discount; \"taxes\" prints the discount's net share, Net Total and each charge after\n    discount, so the lines add up to Grand Total whichever total the discount applies on. -#}\n{%- set ignored = doc.print_templates.update({\"total\": \"default_thai_company/templates/print_formats/includes/total.html\"}) -%}\n{%- if doc.print_templates.get(\"taxes\") -%}\n\t{%- set ignored = doc.print_templates.update({\"taxes\": \"default_thai_company/templates/print_formats/includes/taxes.html\"}) -%}\n{%- endif -%}\n{#- Standard layout prints every non-empty field; drop the ones this invoice does not need.\n    posting_date / due_date are printed in the heading, customer fields in the Customer section,\n    in_words in the left column of the Totals section. -#}\n{%- set hidden_fields = [\n\t\"total_qty\", \"update_billed_amount_in_delivery_note\", \"amount_eligible_for_commission\", \"company_tax_id\",\n\t\"disable_rounded_total\",\n\t\"posting_date\", \"due_date\",\n\t\"customer_name\", \"address_display\", \"contact_display\", \"contact_mobile\", \"contact_email\", \"tax_id\",\n\t\"in_words\",\n] -%}\n{#- rounded_total keeps a value even when rounding is disabled, so the standard layout would print it. -#}\n{%- if doc.is_rounded_total_disabled() -%}{%- set ignored = hidden_fields.append(\"rounded_total\") -%}{%- endif -%}\n{#- add_header renders this string via frappe.render_template with {\"doc\": doc}, so it is kept\n    unrendered with {% raw %}. Same markup as the stock heading plus a right-aligned date block. -#}\n{%- set heading_template -%}\n{% raw %}\n<div class=\"print-heading\">\n\t<style>\n\t\t.print-heading .heading-dates { float: right; text-align: right; margin-top: 4px; white-space: nowrap; }\n\t\t.print-heading .heading-dates label { display: inline; font-weight: 700; margin: 0 4px 0 0; }\n\t\t.print-heading .heading-clear { clear: both; }\n\t</style>\n\t<div class=\"heading-dates\">\n\t\t<div><label>{{ _(doc.meta.get_label(\"posting_date\")) }}:</label> {{ doc.get_formatted(\"posting_date\") }}</div>\n\t\t{%- if doc.due_date %}\n\t\t<div><label>{{ _(doc.meta.get_label(\"due_date\")) }}:</label> {{ doc.get_formatted(\"due_date\") }}</div>\n\t\t{%- endif %}\n\t</div>\n\t<h2>\n\t\t<div>{{ _(doc.select_print_heading) or (_(doc.print_heading) if doc.print_heading != None else _(doc.doctype)) }}</div>\n\t\t<small class=\"sub-heading\">{{ _(doc.sub_heading) if doc.sub_heading != None else _(doc.name) }}</small>\n\t</h2>\n\t<div class=\"heading-clear\"></div>\n</div>\n{% endraw %}\n{%- endset -%}\n{#- Standard layout prints every non-empty child column; keep the item table to the essentials -#}\n{%- set item_columns = [\n\t{\"fieldname\": \"item_code\"},\n\t{\"fieldname\": \"description\"},\n\t{\"fieldname\": \"qty\"},\n\t{\"fieldname\": \"rate\"},\n\t{\"fieldname\": \"amount\"},\n] -%}\n\n{%- macro render_fields(fields, no_of_cols) -%}\n\t{%- for df in fields -%}\n\t\t{%- if df.fieldname not in hidden_fields -%}\n\t\t\t{%- if df.fieldname == \"items\" -%}\n\t\t\t\t{%- set df = df.as_dict() -%}\n\t\t\t\t{%- set ignored = df.update({\"visible_columns\": item_columns}) -%}\n\t\t\t{%- endif -%}\n\t\t\t{{ render_field(df, doc, no_of_cols) }}\n\t\t{%- endif -%}\n\t{%- endfor -%}\n{%- endmacro -%}\n\n{% for page in layout %}\n<div class=\"page-break\">\n\t<div {% if print_settings.repeat_header_footer %} id=\"header-html\" class=\"hidden-pdf\" {% endif %}>\n\t\t{{ add_header(loop.index, layout|len, doc, letter_head, no_letterhead, footer, print_settings, heading_template) }}\n\t</div>\n\n\t{% if loop.first %}\n\t<div class=\"row section-break\" data-label=\"{{ _(\"Customer\") }}\">\n\t\t<div class=\"col-xs-12 column-break\">\n\t\t\t<h4>{{ _(\"Customer\") }}</h4>\n\t\t\t<style>\n\t\t\t\t.customer-details { width: 100%; }\n\t\t\t\t.customer-details td { padding: 0 !important; border: 0; vertical-align: top; }\n\t\t\t\t.customer-details td.text-muted { width: 40%; padding-right: 1em !important; white-space: nowrap; }\n\t\t\t</style>\n\t\t</div>\n\t\t<div class=\"col-xs-6 column-break\">\n\t\t\t<table class=\"customer-details\">\n\t\t\t\t<tbody>\n\t\t\t\t\t<tr><td class=\"text-muted\">{{ _(doc.meta.get_label(\"customer_name\")) }}</td><td>{{ doc.customer_name or doc.customer }}</td></tr>\n\t\t\t\t\t{#- Re-rLine truncated
+  "html": "{%- from \"templates/print_formats/standard_macros.html\" import add_header, render_field with context -%}\n{%- set bank_account = get_company_bank_account(doc.company) -%}\n{#- ERPNext hides taxes marked \"Is this Tax included in Basic Rate?\" unless Accounts Settings\n    enables \"Show Inclusive Tax in Print\"; always show them here so the tax line and\n    \"Total (Without Tax)\" appear on invoices with inclusive tax. -#}\n{%- if doc.get(\"taxes\", {\"included_in_print_rate\": 1}) -%}\n\t{%- set ignored = doc.flags.update({\"show_inclusive_tax_in_print\": 1}) -%}\n{%- endif -%}\n{#- App copies of ERPNext's totals includes, printing the posted figures: \"total\" is the net before\n    the Additional Discount; \"taxes\" prints the discount's net share, Net Total and each charge after\n    discount, so the lines add up to Grand Total whichever total the discount applies on. -#}\n{%- set ignored = doc.print_templates.update({\"total\": \"default_thai_company/templates/print_formats/includes/total.html\"}) -%}\n{%- if doc.print_templates.get(\"taxes\") -%}\n\t{%- set ignored = doc.print_templates.update({\"taxes\": \"default_thai_company/templates/print_formats/includes/taxes.html\"}) -%}\n{%- endif -%}\n{#- Standard layout prints every non-empty field; drop the ones this invoice does not need.\n    posting_date / due_date are printed in the heading, customer fields in the Customer section,\n    in_words in the left column of the Totals section. -#}\n{%- set hidden_fields = [\n\t\"total_qty\", \"update_billed_amount_in_delivery_note\", \"amount_eligible_for_commission\", \"company_tax_id\",\n\t\"disable_rounded_total\",\n\t\"posting_date\", \"due_date\",\n\t\"customer_name\", \"address_display\", \"contact_display\", \"contact_mobile\", \"contact_email\", \"tax_id\",\n\t\"in_words\",\n] -%}\n{#- rounded_total keeps a value even when rounding is disabled, so the standard layout would print it. -#}\n{%- if doc.is_rounded_total_disabled() -%}{%- set ignored = hidden_fields.append(\"rounded_total\") -%}{%- endif -%}\n{#- add_header renders this string via frappe.render_template with {\"doc\": doc}, so it is kept\n    unrendered with {% raw %}. Same markup as the stock heading plus a right-aligned date block. -#}\n{%- set heading_template -%}\n{% raw %}\n<div class=\"print-heading\">\n\t<style>\n\t\t.print-heading .heading-dates { float: right; text-align: right; margin-top: 4px; white-space: nowrap; }\n\t\t.print-heading .heading-dates label { display: inline; font-weight: 700; margin: 0 4px 0 0; }\n\t\t.print-heading .heading-clear { clear: both; }\n\t</style>\n\t<div class=\"heading-dates\">\n\t\t<div><label>{{ _(doc.meta.get_label(\"posting_date\")) }}:</label> {{ doc.get_formatted(\"posting_date\") }}</div>\n\t\t{%- if doc.due_date %}\n\t\t<div><label>{{ _(doc.meta.get_label(\"due_date\")) }}:</label> {{ doc.get_formatted(\"due_date\") }}</div>\n\t\t{%- endif %}\n\t</div>\n\t<h2>\n\t\t<div>{{ _(doc.select_print_heading) or (_(doc.print_heading) if doc.print_heading != None else _(doc.doctype)) }}</div>\n\t\t<small class=\"sub-heading\">{{ _(doc.sub_heading) if doc.sub_heading != None else _(doc.name) }}</small>\n\t</h2>\n\t<div class=\"heading-clear\"></div>\n</div>\n{% endraw %}\n{%- endset -%}\n{#- Standard layout prints every non-empty child column; keep the item table to the essentials -#}\n{%- set item_columns = [\n\t{\"fieldname\": \"item_code\"},\n\t{\"fieldname\": \"description\"},\n\t{\"fieldname\": \"qty\"},\n\t{\"fieldname\": \"rate\"},\n\t{\"fieldname\": \"amount\"},\n] -%}\n\n{%- macro render_fields(fields, no_of_cols) -%}\n\t{%- for df in fields -%}\n\t\t{%- if df.fieldname not in hidden_fields -%}\n\t\t\t{%- if df.fieldname == \"items\" -%}\n\t\t\t\t{%- set df = df.as_dict() -%}\n\t\t\t\t{%- set ignored = df.update({\"visible_columns\": item_columns}) -%}\n\t\t\t{%- endif -%}\n\t\t\t{{ render_field(df, doc, no_of_cols) }}\n\t\t{%- endif -%}\n\t{%- endfor -%}\n{%- endmacro -%}\n\n{% for page in layout %}\n<div class=\"page-break\">\n\t<div {% if print_settings.repeat_header_footer %} id=\"header-html\" class=\"hidden-pdf\" {% endif %}>\n\t\t{{ add_header(loop.index, layout|len, doc, letter_head, no_letterhead, footer, print_settings, heading_template) }}\n\t</div>\n\n\t{% if loop.first %}\n\t<div class=\"row section-break\" data-label=\"{{ _(\"Customer\") }}\">\n\t\t<div class=\"col-xs-12 column-break\">\n\t\t\t<h4>{{ _(\"Customer\") }}</h4>\n\t\t\t<style>\n\t\t\t\t.customer-details { width: 100%; }\n\t\t\t\t.customer-details td { padding: 0 !important; border: 0; vertical-align: top; }\n\t\t\t\t.customer-details td.text-muted { width: 40%; padding-right: 1em !important; white-space: nowrap; }\n\t\t\t</style>\n\t\t</div>\n\t\t<div class=\"col-xs-6 column-break\">\n\t\t\t<table class=\"customer-details\">\n\t\t\t\t<tbody>\n\t\t\t\t\t<tr><td class=\"text-muted\">{{ _(doc.meta.get_label(\"customer_name\")) }}</td><td>{{ doc.customer_name or doc.customer }}</td></tr>\n\t\t\t\t\t{#- Re-rLine truncated
   "line_breaks": 0,
   "margin_bottom": 15.0,
   "margin_left": 15.0,