Elastic: Fix recipient input bug when using click to select a contact from autocomplete list (#7231)

CHANGELOG

@@ -4,6 +4,7 @@ CHANGELOG Roundcube Webmail
 - Fix bug where attachments with Content-Id were attached to the message on reply (#7122)
 - Fix identity selection on reply when both sender and recipient addresses are included in identities (#7211)
 - Elastic: Fix text selection with Shift+PageUp and Shift+PageDown in plain text editor when using Chrome (#7230)
+- Elastic: Fix recipient input bug when using click to select a contact from autocomplete list (#7231)
 
 RELEASE 1.4.3
 -------------

program/js/app.js

@@ -6081,7 +6081,7 @@ function rcube_webmail()
     this.set_caret_pos(input, p + to.length);
 
     // run onchange action on the element
-    $(input).change();
+    $(input).trigger('change', [true]);
   };
 
   this.ksearch_click = function(node)

skins/elastic/ui.js

@@ -3173,8 +3173,8 @@ function rcube_elastic_ui()
 
                 return result.recipients.length > 0;
             },
-            parse_func = function(e) {
-                var paste, value = this.value;
+            parse_func = function(e, ac) {
+                var last, paste, value = this.value;
 
                 // On paste the text is not yet in the input we have to use clipboard.
                 // Also because on paste new-line characters are replaced by spaces (#6460)
@@ -3185,6 +3185,16 @@ function rcube_elastic_ui()
                     value = value.substring(0, this.selectionStart) + paste + value.substring(this.selectionEnd);
                     e.preventDefault();
                 }
+                // #7231: When clicking on autocompletion list a change event
+                // is fired twice. We have to remove last recipient box if it is
+                // the same recpient (with incomplete email address).
+                // FIXME: Anyone with a better solution?
+                else if (ac) {
+                    last = list.find('li.recipient').last();
+                    if (last.length && this.value.indexOf(last.text().replace(/[ ,]+$/, '')) > -1) {
+                        last.remove();
+                    }
+                }
 
                 update_func(value);
             },