provide sharing of cards

Zotlabs/Module/Rpost.php

@@ -20,6 +20,7 @@ require_once('include/zot.php');
  * body= Body of post
  * url= URL which will be parsed and the results appended to the body
  * source= Source application
+ * post_id= post_id of post to 'share' (local use only) 
  * remote_return= absolute URL to return after posting is finished
  * type= choices are 'html' or 'bbcode', default is 'bbcode'
  *
@@ -108,6 +109,46 @@ class Rpost extends \Zotlabs\Web\Controller {
 			if($x['success'])
 				$_REQUEST['body'] = $_REQUEST['body'] . $x['body'];
 		}
+
+		if($_REQUEST['post_id']) {
+			$r = q("SELECT * from item WHERE id = %d  LIMIT 1",
+				intval($_REQUEST['post_id'])
+			);
+			if(($r) && (! intval($r[0]['item_private']))) {
+				$sql_extra = item_permissions_sql($r[0]['uid']);
+	
+				$r = q("select * from item where id = %d $sql_extra",
+					intval($_REQUEST['post_id'])
+				);
+				if($r && $r[0]['mimetype'] === 'text/bbcode') {
+	
+					xchan_query($r);
+	
+					$is_photo = (($r[0]['obj_type'] === ACTIVITY_OBJ_PHOTO) ? true : false);
+					if($is_photo) {
+						$object = json_decode($r[0]['obj'],true);
+						$photo_bb = $object['body'];
+					}
+	
+					if (strpos($r[0]['body'], "[/share]") !== false) {
+						$pos = strpos($r[0]['body'], "[share");
+						$i = substr($r[0]['body'], $pos);
+					} else {
+						$i = "[share author='".urlencode($r[0]['author']['xchan_name']).
+							"' profile='".$r[0]['author']['xchan_url'] .
+							"' avatar='".$r[0]['author']['xchan_photo_s'].
+							"' link='".$r[0]['plink'].
+							"' posted='".$r[0]['created'].
+							"' message_id='".$r[0]['mid']."']";
+						if($r[0]['title'])
+							$i .= '[b]'.$r[0]['title'].'[/b]'."\r\n";
+						$i .= (($is_photo) ? $photo_bb . "\r\n" . $r[0]['body'] : $r[0]['body']);
+						$i .= "[/share]";
+					}
+				}
+			}	
+			$_REQUEST['body'] = $_REQUEST['body'] . $i;
+		}
 	
 		$x = array(
 			'is_owner'            => true,