Make sure VERSION is set.

Set REV for each edit.
Download single VCard.

apps/contacts/css/styles.css

@@ -4,7 +4,8 @@
 #contacts_details_name { font-weight:bold;font-size:1.1em;margin-left:25%;}
 #contacts_details_photo { margin:.5em 0em .5em 25%; }
 
-#contacts_deletecard {position:absolute;top:15px;right:15px;}
+#contacts_deletecard {position:absolute;top:15px;right:25px;}
+#contacts_downloadcard {position:absolute;top:15px;right:50px;}
 #contacts_details_list { list-style:none; }
 #contacts_details_list li { overflow:visible; }
 #contacts_details_list li p.contacts_property_name { width:25%; float:left;text-align:right;padding-right:0.3em;color:#666; }

apps/contacts/export.php

@@ -33,7 +33,7 @@ if(isset($book)){
 		exit;
 	}
 	header('Content-Type: text/directory');
-	header('Content-Disposition: inline; filename=' . $data['fullname'] . '.vcf'); 
+	header('Content-Disposition: inline; filename=' . str_replace(' ', '_', $data['fullname']) . '.vcf'); 
 	echo $data['carddata'];
 }
 ?>

apps/contacts/js/interface.js

@@ -197,6 +197,7 @@ $(document).ready(function(){
 	 * Delete currently selected contact (and clear form?)
 	 */
 	$('#contacts_deletecard').live('click',function(){
+		$('#contacts_deletecard').tipsy('hide');
 		var id = $('#rightcontent').data('id');
 		$.getJSON('ajax/deletecard.php',{'id':id},function(jsondata){
 			if(jsondata.status == 'success'){
@@ -401,7 +402,8 @@ $(document).ready(function(){
 		}
 	});
 	
-	$('.action').tipsy();
+	$('#contacts_deletecard').tipsy();
+	$('#contacts_downloadcard').tipsy();
 	$('.button').tipsy();
 	//Contacts.UI.messageBox('Hello','Sailor');
 });

apps/contacts/lib/vcard.php

@@ -111,16 +111,21 @@ class OC_Contacts_VCard{
 			if(is_null($uid)){
 				$card->setUID();
 				$uid = $card->getAsString('UID');
-				$data = $card->serialize();
+				//$data = $card->serialize();
 			};
 			$uri = $uid.'.vcf';
 			// VCARD must have a version
 			$version = $card->getAsString('VERSION');
 			// Add version if needed
-			if(is_null($version)){
+			if(!$version){
 				$card->add(new Sabre_VObject_Property('VERSION','3.0'));
-				$data = $card->serialize();
-			}
+				//$data = $card->serialize();
+			}/* else {
+				OC_Log::write('contacts','OC_Contacts_VCard::add. Version already set as: '.$version,OC_Log::DEBUG);
+			}*/
+			$now = new DateTime;
+			$card->setString('REV', $now->format(DateTime::W3C));
+			$data = $card->serialize();
 		}
 		else{
 			// that's hard. Creating a UID and not saving it
@@ -182,7 +187,12 @@ class OC_Contacts_VCard{
 					break;
 				}
 			}
+		} else {
+			return false;
 		}
+		$now = new DateTime;
+		$card->setString('REV', $now->format(DateTime::W3C));
+		$data = $card->serialize();
 
 		$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_cards SET fullname = ?,carddata = ?, lastmodified = ? WHERE id = ?' );
 		$result = $stmt->execute(array($fn,$data,time(),$id));
@@ -212,6 +222,9 @@ class OC_Contacts_VCard{
 				}
 			}
 		}
+		$now = new DateTime;
+		$card->setString('REV', $now->format(DateTime::W3C));
+		$data = $card->serialize();
 
 		$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_cards SET fullname = ?,carddata = ?, lastmodified = ? WHERE id = ?' );
 		$result = $stmt->execute(array($fn,$data,time(),$oldcard['id']));

apps/contacts/templates/part.details.php

@@ -1,5 +1,6 @@
 <?php if(array_key_exists('FN',$_['details'])): ?>
 	<?php echo $this->inc('part.property.FN', array('property' => $_['details']['FN'][0])); ?>
+	<a href="export?contactid=<?php echo $_['id']; ?>"><img class="svg action" id="contacts_downloadcard" src="<?php echo image_path('', 'actions/download.svg'); ?>" title="<?php echo $l->t('Download contact');?>" /></a>
 	<img class="svg action" id="contacts_deletecard" src="<?php echo image_path('', 'actions/delete.svg'); ?>" title="<?php echo $l->t('Delete contact');?>" />
 
 	<?php if(isset($_['details']['PHOTO'])): // Emails first ?>