+function unavailable_networks() {
+ $network_filter = "";
+
+ $networks = array();
+
+ if (!plugin_enabled("appnet"))
+ $networks[] = NETWORK_APPNET;
+
+ if (!plugin_enabled("fbpost") AND !plugin_enabled("facebook"))
+ $networks[] = NETWORK_FACEBOOK;
+
+ if (!plugin_enabled("statusnet"))
+ $networks[] = NETWORK_STATUSNET;
+
+ if (!plugin_enabled("pumpio"))
+ $networks[] = NETWORK_PUMPIO;
+
+ if (!plugin_enabled("twitter"))
+ $networks[] = NETWORK_TWITTER;
+
+ if (get_config("system","ostatus_disabled"))
+ $networks[] = NETWORK_OSTATUS;
+
+ if (!get_config("system","diaspora_enabled"))
+ $networks[] = NETWORK_DIASPORA;
+
+ if (!sizeof($networks))
+ return "";
+
+ $network_filter = implode("','", $networks);
+
+ $network_filter = "AND `network` NOT IN ('$network_filter')";
+
+ return $network_filter;
+}