From 0f7b73d6396ccc08c479c86759c0a3016a1aaf3e Mon Sep 17 00:00:00 2001
From: David Woodhouse <David.Woodhouse@intel.com>
Date: Tue, 13 Jul 2010 18:00:19 +0100
Subject: Bug 624204 - Warn when replying privately to a mailing list message

---
 mail/e-mail-reader.c                 | 37 +++++++++++++++++++++++++++++++++++-
 mail/evolution-mail.schemas.in       | 16 ++++++++++++++++
 mail/mail-config.ui                  | 15 +++++++++++++++
 mail/mail.error.xml                  |  9 +++++++++
 modules/mail/e-mail-shell-settings.c |  4 ++++
 modules/mail/em-composer-prefs.c     |  5 +++++
 6 files changed, 85 insertions(+), 1 deletion(-)

diff --git a/mail/e-mail-reader.c b/mail/e-mail-reader.c
index d1e6a12ae0..17242d7725 100644
--- a/mail/e-mail-reader.c
+++ b/mail/e-mail-reader.c
@@ -32,6 +32,7 @@
 #include "e-util/e-binding.h"
 #include "e-util/e-charset.h"
 #include "e-util/e-util.h"
+#include "e-util/e-alert-dialog.h"
 #include "e-util/gconf-bridge.h"
 #include "shell/e-shell-utils.h"
 #include "widgets/misc/e-popup-action.h"
@@ -838,7 +839,41 @@ static void
 action_mail_reply_sender_cb (GtkAction *action,
                              EMailReader *reader)
 {
-	e_mail_reader_reply_to_message (reader, REPLY_MODE_SENDER);
+	gint mode = REPLY_MODE_SENDER;
+	GConfClient *gconf;
+
+	gconf = mail_config_get_gconf_client ();
+	if (gconf_client_get_bool (gconf, "/apps/evolution/mail/prompts/private_list_reply", NULL) &&
+	    e_mail_reader_check_state(reader) & E_MAIL_READER_SELECTION_IS_MAILING_LIST) {
+		GtkDialog *dialog;
+		GtkWidget *content_area, *check;
+		gint response;
+
+		dialog = (GtkDialog*) e_alert_dialog_new_for_args (e_mail_reader_get_window (reader),
+								   "mail:ask-list-private-reply", NULL);
+
+		/*Check buttons*/
+		check = gtk_check_button_new_with_mnemonic (_("_Do not ask me again."));
+		gtk_container_set_border_width((GtkContainer *)check, 12);
+		content_area = gtk_dialog_get_content_area (dialog);
+		gtk_box_pack_start (GTK_BOX (content_area), check, TRUE, TRUE, 0);
+		gtk_widget_show (check);
+
+		response = gtk_dialog_run ((GtkDialog *) dialog);
+
+		if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check)))
+			gconf_client_set_bool(gconf, "/apps/evolution/mail/prompts/private_list_reply", FALSE, NULL);
+
+		gtk_widget_destroy((GtkWidget *)dialog);
+
+		if (response == GTK_RESPONSE_YES)
+			mode = REPLY_MODE_ALL;
+		else if (response == GTK_RESPONSE_OK)
+			mode = REPLY_MODE_LIST;
+		else if (response == GTK_RESPONSE_CANCEL)
+			return;
+	}
+	e_mail_reader_reply_to_message (reader, mode);
 }
 
 static void
diff --git a/mail/evolution-mail.schemas.in b/mail/evolution-mail.schemas.in
index 5ab3e37735..8956974393 100644
--- a/mail/evolution-mail.schemas.in
+++ b/mail/evolution-mail.schemas.in
@@ -1051,6 +1051,22 @@
       </locale>
     </schema>
 
+    <schema>
+      <key>/schemas/apps/evolution/mail/prompts/private_list_reply</key>
+      <applyto>/apps/evolution/mail/prompts/private_list_reply</applyto>
+      <owner>evolution-mail</owner>
+      <type>bool</type>
+      <default>true</default>
+      <locale name="C">
+         <short>Prompt when replying privately to list messages</short>
+         <long>
+         It disables/enables the repeated prompts to warn that you are
+	 sending a private reply to a message which arrived via a
+	 mailing list.
+         </long>
+      </locale>
+    </schema>
+
        <!-- Trash settings -->
 
     <schema>
diff --git a/mail/mail-config.ui b/mail/mail-config.ui
index ce2a19845d..3817d06792 100644
--- a/mail/mail-config.ui
+++ b/mail/mail-config.ui
@@ -4801,6 +4801,21 @@ For example: "Work" or "Personal"</property>
                             <property name="position">1</property>
                           </packing>
                         </child>
+                        <child>
+                          <object class="GtkCheckButton" id="chkPromptPrivateListReply">
+                            <property name="label" translatable="yes">Prompt when sending private replies to mailing _list messages</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="use_underline">True</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">2</property>
+                          </packing>
+                        </child>
                       </object>
                     </child>
                   </object>
diff --git a/mail/mail.error.xml b/mail/mail.error.xml
index 129b4e6250..a9be483a99 100644
--- a/mail/mail.error.xml
+++ b/mail/mail.error.xml
@@ -58,6 +58,15 @@ Many email systems add an Apparently-To header to messages that only have BCC re
     <button _label="_Send" response="GTK_RESPONSE_YES"/>
   </error>
 
+  <error id="ask-list-private-reply" type="question" default="GTK_RESPONSE_CANCEL">
+    <_primary>Send private reply?</_primary>
+    <_secondary>You are replying to a message which arrived via a mailing list, but you are replying privately to the sender; not to the list. Are you sure you want to proceed?</_secondary>
+    <button response="GTK_RESPONSE_NO" _label="Reply _Privately"/>
+    <button stock="gtk-cancel" response="GTK_RESPONSE_CANCEL"/>
+    <button response="GTK_RESPONSE_YES" _label="Reply to _All"></button>
+    <button response="GTK_RESPONSE_OK" _label="Reply to _List"></button>
+  </error>
+
   <error id="send-no-recipients" type="warning">
     <_primary>This message cannot be sent because you have not specified any recipients</_primary>
     <_secondary xml:space="preserve">Please enter a valid email address in the To: field. You can search for email addresses by clicking on the To: button next to the entry box.</_secondary>
diff --git a/modules/mail/e-mail-shell-settings.c b/modules/mail/e-mail-shell-settings.c
index 8839341451..d46972ffd8 100644
--- a/modules/mail/e-mail-shell-settings.c
+++ b/modules/mail/e-mail-shell-settings.c
@@ -219,6 +219,10 @@ e_mail_shell_settings_init (EShell *shell)
 		"composer-prompt-only-bcc",
 		"/apps/evolution/mail/prompts/only_bcc");
 
+	e_shell_settings_install_property_for_key (
+		"composer-prompt-private-list-reply",
+		"/apps/evolution/mail/prompts/private_list_reply");
+
 	e_shell_settings_install_property_for_key (
 		"composer-prompt-empty-subject",
 		"/apps/evolution/mail/prompts/empty_subject");
diff --git a/modules/mail/em-composer-prefs.c b/modules/mail/em-composer-prefs.c
index 7c0f39ea31..f2def6b123 100644
--- a/modules/mail/em-composer-prefs.c
+++ b/modules/mail/em-composer-prefs.c
@@ -417,6 +417,11 @@ em_composer_prefs_construct (EMComposerPrefs *prefs,
 		shell_settings, "composer-prompt-only-bcc",
 		widget, "active");
 
+	widget = e_builder_get_widget (prefs->builder, "chkPromptPrivateListReply");
+	e_mutual_binding_new (
+		shell_settings, "composer-prompt-private-list-reply",
+		widget, "active");
+
 	widget = e_builder_get_widget (prefs->builder, "chkAutoSmileys");
 	e_mutual_binding_new (
 		shell_settings, "composer-magic-smileys",
-- 
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