feat: add option to set default email recipients (#25555)

* feat: add option to set default email recipients

* fix: don't crash if no events

communication.js:206 Uncaught TypeError: Cannot read properties of undefined (reading 'events')
    at frappe.views.CommunicationComposer.get_default_recipients (communication.js:206:16)
    at frappe.views.CommunicationComposer.get_fields (communication.js:57:19)
    at frappe.views.CommunicationComposer.make (communication.js:25:17)
    at new frappe.views.CommunicationComposer (communication.js:16:8)
    at Object.primary_action (communication__list_js:34:3)
    at HTMLButtonElement.<anonymous> (list_view.js:1432:19)
    at HTMLButtonElement.dispatch (jquery.js:5135:27)
    at elemData.handle (jquery.js:4939:28)

Signed-off-by: Akhil Narang <me@akhilnarang.dev>

---------

Signed-off-by: Akhil Narang <me@akhilnarang.dev>
Co-authored-by: Akhil Narang <me@akhilnarang.dev>
(cherry picked from commit 4c85626)

# Conflicts:
#	frappe/public/js/frappe/views/communication.js

frappe/public/js/frappe/views/communication.js

@@ -53,6 +53,7 @@ frappe.views.CommunicationComposer = class {
 				fieldtype: "MultiSelect",
 				reqd: 0,
 				fieldname: "recipients",
+				default: this.get_default_recipients("recipients"),
 			},
 			{
 				fieldtype: "Button",
@@ -71,11 +72,13 @@ frappe.views.CommunicationComposer = class {
 				label: __("CC"),
 				fieldtype: "MultiSelect",
 				fieldname: "cc",
+				default: this.get_default_recipients("cc"),
 			},
 			{
 				label: __("BCC"),
 				fieldtype: "MultiSelect",
 				fieldname: "bcc",
+				default: this.get_default_recipients("bcc"),
 			},
 			{
 				fieldtype: "Section Break",
@@ -187,6 +190,42 @@ frappe.views.CommunicationComposer = class {
 		return fields;
 	}
 
+<<<<<<< HEAD
+=======
+	get_default_recipients(fieldname) {
+		if (this.frm?.events.get_email_recipients) {
+			return (this.frm.events.get_email_recipients(this.frm, fieldname) || []).join(", ");
+		} else {
+			return "";
+		}
+	}
+
+	guess_language() {
+		// when attach print for print format changes try to guess language
+		// if print format has language then set that else boot lang.
+
+		// Print language resolution:
+		// 1. Document's print_language field
+		// 2. print format's default field
+		// 3. user lang
+		// 4. system lang
+		// 3 and 4 are resolved already in boot
+		let document_lang = this.frm?.doc?.language;
+		let print_format = this.dialog.get_value("select_print_format");
+
+		let print_format_lang;
+		if (print_format != "Standard") {
+			print_format_lang = frappe.get_doc(
+				"Print Format",
+				print_format
+			)?.default_print_language;
+		}
+
+		let lang = document_lang || print_format_lang || frappe.boot.lang;
+		this.dialog.set_value("print_language", lang);
+	}
+
+>>>>>>> 4c8562687f (feat: add option to set default email recipients (#25555))
 	toggle_more_options(show_options) {
 		show_options = show_options || this.dialog.fields_dict.more_options.df.hidden;
 		this.dialog.set_df_property("more_options", "hidden", !show_options);