Made automatic draft saving configurable

7 files changed, 42 insertions, 8 deletions

diff --git a/config/main.inc.php.dist b/config/main.inc.php.dist
index e536917c4..c0471999d 100644
--- a/config/main.inc.php.dist
+++ b/config/main.inc.php.dist
@@ -195,6 +195,9 @@ $rcmail_config['mail_header_delimiter'] = NULL;
  *                                                    'fuzzy_search'  => 0);
  */
 
+// list of configuration option names that need to be available in Javascript.
+$rcmail_config['javascript_config'] = array('read_when_deleted', 'flag_for_deletion');
+
 // try to load host-specific configuration
 $rcmail_config['include_host_config'] = FALSE;
 
@@ -222,9 +225,8 @@ $rcmail_config['message_sort_col'] = 'date';
 // default sort order
 $rcmail_config['message_sort_order'] = 'DESC';
 
-// list of configuration option names that need to be available in Javascript.
-$rcmail_config['javascript_config'] = array('read_when_deleted', 'flag_for_deletion');
-
+// save compose message every 300 seconds (5min)
+$rcmail_config['draft_autosave'] = 300;
 
 // end of config file
 ?>
diff --git a/program/localization/de_CH/labels.inc b/program/localization/de_CH/labels.inc
index d4a467d99..85070942a 100644
--- a/program/localization/de_CH/labels.inc
+++ b/program/localization/de_CH/labels.inc
@@ -200,6 +200,10 @@ $labels['pagesize']  = 'Einträge pro Seite';
 $labels['signature'] = 'Signatur';
 $labels['dstactive']  = 'Sommerzeit';
 
+$labels['autosavedraft']  = 'Entwurf autom. speichern';
+$labels['everynminutes']  = 'alle $n Minuten';
+$labels['never']  = 'nie';
+
 $labels['folder']  = 'Ordner';
 $labels['folders']  = 'Ordner';
 $labels['foldername']  = 'Ordnername';
diff --git a/program/localization/de_DE/labels.inc b/program/localization/de_DE/labels.inc
index f1cef48d5..ce19c98f1 100644
--- a/program/localization/de_DE/labels.inc
+++ b/program/localization/de_DE/labels.inc
@@ -201,6 +201,10 @@ $labels['pagesize']  = 'Einträge pro Seite';
 $labels['signature'] = 'Signatur';
 $labels['dstactive']  = 'Sommerzeit';
 
+$labels['autosavedraft']  = 'Entwurf autom. speichern';
+$labels['everynminutes']  = 'alle $n Minuten';
+$labels['never']  = 'nie';
+
 $labels['folder']  = 'Ordner';
 $labels['folders']  = 'Ordner';
 $labels['foldername']  = 'Ordnername';
diff --git a/program/localization/en_US/labels.inc b/program/localization/en_US/labels.inc
index 5945392d3..810ae78a2 100644
--- a/program/localization/en_US/labels.inc
+++ b/program/localization/en_US/labels.inc
@@ -202,6 +202,10 @@ $labels['pagesize']  = 'Rows per page';
 $labels['signature'] = 'Signature';
 $labels['dstactive']  = 'Daylight savings';
 
+$labels['autosavedraft']  = 'Automatically save draft';
+$labels['everynminutes']  = 'every $n minutes';
+$labels['never']  = 'never';
+
 $labels['folder']  = 'Folder';
 $labels['folders']  = 'Folders';
 $labels['foldername']  = 'Folder name';
diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index 2f650d6e4..14adb1266 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -55,6 +55,9 @@ $_SESSION['compose'] = array('id' => uniqid(rand()));
 // add some labels to client
 rcube_add_label('nosubject', 'norecipientwarning', 'nosubjectwarning', 'nobodywarning', 'notsentwarning', 'savingmessage', 'sendingmessage', 'messagesaved');
 
+// add config parameter to client script
+$OUTPUT->add_script(sprintf("%s.set_env('draft_autosave', %d);", $JS_OBJECT_NAME, !empty($CONFIG['drafts_mbox']) ? $CONFIG['draft_autosave'] : 0));
+
 
 // get reference message and set compose mode
 if ($msg_uid = get_input_value('_reply_uid', RCUBE_INPUT_GET))
diff --git a/program/steps/settings/func.inc b/program/steps/settings/func.inc
index a22ac9ae6..f08b75af8 100644
--- a/program/steps/settings/func.inc
+++ b/program/steps/settings/func.inc
@@ -46,10 +46,13 @@ function rcmail_user_prefs_form($attrib)
   // return the complete edit form as table
   $out = "$form_start<table" . $attrib_str . ">\n\n";
 
-  $a_show_cols = array('language'   => array('type' => 'text'),
-                       'pagesize'   => array('type' => 'text'),
-                       'timezone'   => array('type' => 'text'),
-                       'prettydate' => array('type' => 'text'));
+  $a_show_cols = array(
+	  'language'   => array('type' => 'text'),
+    'pagesize'   => array('type' => 'text'),
+    'timezone'   => array('type' => 'text'),
+    'prettydate' => array('type' => 'text'),
+    'draft_autosave' => array('type' => 'text')
+  );
                        
   // show language selection
   $a_lang = rcube_list_languages();
@@ -144,6 +147,19 @@ function rcmail_user_prefs_form($attrib)
                   rep_specialchars_output(rcube_label('prettydate')),
                   $input_prettydate->show($CONFIG['prettydate']?1:0));
 
+  if (!empty($CONFIG['drafts_mbox']))
+    {
+    $field_id = 'rcmfd_autosave';
+    $select_autosave = new select(array('name' => '_draft_autosave', 'id' => $field_id));
+    $select_autosave->add(rcube_label('never'), 0);
+    foreach (array(3, 5, 10) as $i => $min)
+      $select_autosave->add(rcube_label(array('name' => 'everynminutes', 'vars' => array('n' => $min))), $min*60);
+
+    $out .= sprintf("<tr><td class=\"title\"><label for=\"%s\">%s</label></td><td>%s</td></tr>\n",
+                    $field_id,
+                    rep_specialchars_output(rcube_label('autosavedraft')),
+                    $select_autosave->show($CONFIG['draft_autosave']));
+    }
 
   $out .= "\n</table>$form_end";
 
diff --git a/program/steps/settings/save_prefs.inc b/program/steps/settings/save_prefs.inc
index 98912daae..73fb231f2 100644
--- a/program/steps/settings/save_prefs.inc
+++ b/program/steps/settings/save_prefs.inc
@@ -28,13 +28,14 @@ $a_user_prefs['timezone'] = isset($_POST['_timezone']) ? floatval($_POST['_timez
 $a_user_prefs['dst_active'] = isset($_POST['_dst_active']) ? TRUE : FALSE;
 $a_user_prefs['pagesize'] = is_numeric($_POST['_pagesize']) ? (int)$_POST['_pagesize'] : $CONFIG['pagesize'];
 $a_user_prefs['prefer_html'] = isset($_POST['_prefer_html']) ? TRUE : FALSE;
+$a_user_prefs['draft_autosave'] = isset($_POST['_draft_autosave']) ? intval($_POST['_draft_autosave']) : 0;
 
 // MM: Date format toggle (Pretty / Standard)
 $a_user_prefs['prettydate'] = isset($_POST['_pretty_date']) ? TRUE : FALSE;
 
 if (isset($_POST['_language']))
   {
-  $sess_user_lang = $_SESSION['user_lang'] = $_POST['_language'];
+  $sess_user_lang = $_SESSION['user_lang'] = get_input_value('_language', RCUBE_INPUT_POST);
   rcmail_set_locale($sess_user_lang);
   }