[evolution-data-server] Bug 733518 - Make VOICE type optional for TEL in EContact

[Milan Crha <mcrha src gnome org>]

commit a5333fd7903a66a4998108f51bbebdb66e996b83
Author: Milan Crha <mcrha redhat com>
Date:   Fri Nov 21 11:08:33 2014 +0100

    Bug 733518 - Make VOICE type optional for TEL in EContact

 addressbook/libebook-contacts/e-contact.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/addressbook/libebook-contacts/e-contact.c b/addressbook/libebook-contacts/e-contact.c
index 86f5e56..a1eec82 100644
--- a/addressbook/libebook-contacts/e-contact.c
+++ b/addressbook/libebook-contacts/e-contact.c
@@ -862,6 +862,10 @@ e_contact_find_attribute_with_types (EContact *contact,
 {
        GList *l, *attrs;
        gboolean found_needed1, found_needed2;
+       gboolean can_empty_needed2;
+
+       can_empty_needed2 = g_ascii_strcasecmp (attr_name, "TEL") == 0 && type_needed2 &&
+                           g_ascii_strcasecmp (type_needed2, "VOICE") == 0;
 
        attrs = e_vcard_get_attributes (E_VCARD (contact));
 
@@ -880,6 +884,7 @@ e_contact_find_attribute_with_types (EContact *contact,
                        for (params = e_vcard_attribute_get_params (attr); params; params = params->next) {
                                EVCardAttributeParam *param = params->data;
                                const gchar *param_name = e_vcard_attribute_param_get_name (param);
+                               gint n_types = 0;
 
                                if (!g_ascii_strcasecmp (param_name, EVC_TYPE)) {
                                        gboolean matches = FALSE;
@@ -891,11 +896,12 @@ e_contact_find_attribute_with_types (EContact *contact,
                                                found_needed2 = values && !values->next;
 
                                        while (values && values->data) {
+                                               n_types++;
+
                                                if (!found_needed1 && !g_ascii_strcasecmp ((gchar *) 
values->data, type_needed1)) {
                                                        found_needed1 = TRUE;
                                                        matches = TRUE;
-                                               }
-                                               else if (!found_needed2 && !g_ascii_strcasecmp ((gchar *) 
values->data, type_needed2)) {
+                                               } else if (!found_needed2 && !g_ascii_strcasecmp ((gchar *) 
values->data, type_needed2)) {
                                                        found_needed2 = TRUE;
                                                        matches = TRUE;
                                                } else if (found_needed1) {
@@ -906,7 +912,7 @@ e_contact_find_attribute_with_types (EContact *contact,
                                                values = values->next;
                                        }
 
-                                       if (!matches) {
+                                       if (!matches && (!can_empty_needed2 || n_types != 1)) {
                                                /* this is to enforce that we find an attribute
                                                 * with *only* the TYPE='s we need.  This may seem like
                                                 * an odd restriction but it's the only way at present to
@@ -916,7 +922,7 @@ e_contact_find_attribute_with_types (EContact *contact,
                                        }
                                }
 
-                               if (found_needed1 && found_needed2) {
+                               if (found_needed1 && (found_needed2 || (n_types == 1 && can_empty_needed2))) {
                                        if (nth-- == 0)
                                                return attr;
                                        else