Enigma: Add button to send mail unencrypted if no key was found (#5913)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Enigma: Add button to send mail unencrypted if no key was found (#5913)
 - Add --get and --extract arguments and CACHEDIR env-variable support to install-jsdeps.sh (#5882)
 - Update to jquery-minicolors 2.2.6
 - Support _filter and _scope as GET arguments for opening mail UI (#5825)

plugins/enigma/enigma.js

@@ -593,18 +593,37 @@ rcube_webmail.prototype.enigma_password_compose_submit = function(data)
 // Display no-key error with key search button
 rcube_webmail.prototype.enigma_key_not_found = function(data)
 {
-    return this.show_popup_dialog(
-        data.text,
-        data.title,
-        [{
+    var params = {width: 400, dialogClass: 'error'},
+        buttons = [{
+            'class': 'mainaction search',
             text: data.button,
-            click: function(e) {
+            click: function() {
                 $(this).remove();
                 rcmail.enigma_find_publickey(data.email);
             }
-        }],
-        {width: 400, dialogClass: 'error'}
-    );
+        }];
+
+    if (data.mode == 'encrypt') {
+        buttons.push({
+            'class': 'send',
+            text: rcmail.get_label('enigma.sendunencrypted'),
+            click: function(e) {
+                $(this).remove();
+                $('#enigmaencryptopt').prop('checked', false);
+                rcmail.command('send', {nocheck: true}, e.target, e.originalEvent);
+            }
+        });
+    }
+
+    buttons.push({
+        'class': 'cancel',
+        text: this.get_label('cancel'),
+        click: function() {
+            $(this).remove();
+        }
+    });
+
+    return this.show_popup_dialog(data.text, data.title, buttons, params);
 };
 
 // Search for a public key on the key server

plugins/enigma/lib/enigma_ui.php

@@ -835,6 +835,7 @@ class enigma_ui
 
         // Options menu contents
         $this->rc->output->add_footer($menu);
+        $this->rc->output->add_label('enigma.sendunencrypted');
     }
 
     /**
@@ -1111,6 +1112,7 @@ class enigma_ui
                             'text'   => $this->rc->gettext(array('name' => $msg, 'vars' => $vars)),
                             'title'  => $this->enigma->gettext('keynotfound'),
                             'button' => $this->enigma->gettext('findkey'),
+                            'mode'   => $mode,
                     ));
                 }
                 else {

plugins/enigma/localization/en_US.inc

@@ -79,6 +79,7 @@ $labels['keygenerating'] = 'Generating keys...';
 $labels['encryptionoptions'] = 'Encryption options...';
 $labels['encryptmsg'] = 'Encrypt this message';
 $labels['signmsg'] = 'Digitally sign this message';
+$labels['sendunencrypted'] = 'Send unencrypted';
 
 $labels['enterkeypasstitle'] = 'Enter key passphrase';
 $labels['enterkeypass'] = 'A passphrase is needed to unlock the secret key ($keyid) for user: $user.';