hidden plugins (add .hidden file to dir)

include/gprobe.php

@@ -0,0 +1,60 @@
+<?php
+
+require_once("boot.php");
+require_once('include/Scrape.php');
+
+function gprobe_run($argv, $argc){
+	global $a, $db;
+
+	if(is_null($a)) {
+		$a = new App;
+	}
+  
+	if(is_null($db)) {
+	    @include(".htconfig.php");
+    	require_once("dba.php");
+	    $db = new dba($db_host, $db_user, $db_pass, $db_data);
+    	unset($db_host, $db_user, $db_pass, $db_data);
+  	};
+
+	require_once('include/session.php');
+	require_once('include/datetime.php');
+
+	load_config('config');
+	load_config('system');
+
+	$a->set_baseurl(get_config('system','url'));
+
+	load_hooks();
+
+	if($argc != 2)
+		return;
+
+	$url = hex2bin($argv[1]);
+
+	$r = q("select * from gcontact where nurl = '%s' limit 1",
+		dbesc(normalise_link($url))
+	);
+
+	if(count($r))
+		return;
+
+	$arr = probe_url($url);
+
+	if(count($arr) && x($arr,'network') && $arr['network'] === NETWORK_DFRN) {
+		q("insert into `gcontact` (`name`,`url`,`nurl`,`photo`)
+			values ( '%s', '%s', '%s', '%s') ",
+			dbesc($arr['name']),
+			dbesc($arr['url']),
+			dbesc(normalise_link($arr['url'])),
+			dbesc($arr['photo'])
+		);
+	}
+
+	return;
+}
+
+if (array_search(__file__,get_included_files())===0){
+  gprobe_run($argv,$argc);
+  killme();
+}

include/plugin.php

@@ -5,7 +5,7 @@
 if (! function_exists('uninstall_plugin')){
 function uninstall_plugin($plugin){
 	logger("Addons: uninstalling " . $plugin);
-	q("DELETE FROM `addon` WHERE `name` = '%s' LIMIT 1",
+	q("DELETE FROM `addon` WHERE `name` = '%s' ",
 		dbesc($plugin)
 	);
 
@@ -37,6 +37,16 @@ function install_plugin($plugin) {
 			intval($t),
 			$plugin_admin
 		);
+
+		// we can add the following with the previous SQL
+		// once most site tables have been updated.
+		// This way the system won't fall over dead during the update.
+
+		if(file_exists('addon/' . $plugin . '/.hidden')) {
+			q("update addon set hidden = 1 where name = '%s' limit 1",
+				dbesc($plugin)
+			);
+		}
 		return true;
 	}
 	else {