fix notification msgs

boot.php

@@ -167,19 +167,17 @@ function system_unavailable() {
 
 if(! function_exists('check_config')) {
 function check_config(&$a) {
-	$r = q("SELECT * FROM `config` WHERE `cat` = 'system' AND `k` IN ('url','build')");
-	if(! count($r)) {
-		q("INSERT INTO `config` (`cat`,`k`,`v`) VALUES ( 'system', 'url', '%s' )",
-			dbesc($a->get_baseurl())
-		);
-		q("INSERT INTO `config` (`cat`,`k`,`v`) VALUES ( 'system', 'build', '%s' )",
-			dbesc(BUILD_ID)
-		);
-		return;
-	}
-	foreach($r as $rr) {
-		if($rr['k'] == 'build') {
-			$stored = intval($rr['v']);
+
+	$build = get_config('system','build');
+	if(! x($build))
+		$build = set_config('system','build',BUILD_ID);
+
+	$url = get_config('system','url');
+	if(! x($url))
+		$url = set_config('system','url',$a->get_baseurl());
+
+	if($build != BUILD_ID) {
+		$stored = intval($build);
 		$current = intval(BUILD_ID);
 		if(($stored < $current) && file_exists('update.php')) {
 
@@ -193,10 +191,7 @@ function check_config(&$a) {
 					$func($a);
 				}
 			}
-				q("UPDATE `config` SET `v` = '%s' WHERE `cat` = 'system' AND `k` = 'build' LIMIT 1",
-					dbesc(BUILD_ID)
-				);
-			}
+			set_config('system','build', BUILD_ID);
 		}
 	}
 	return;
@@ -546,3 +541,36 @@ function sanitise_acl(&$item) {
 	else
 		unset($item);
 }}
+
+if(! function_exists('get_config')) {
+function get_config($family,$key) {
+	$ret = q("SELECT `v` FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
+		dbesc($family),
+		dbesc($key)
+	);
+	if(count($ret))
+		return $ret[0]['v'];
+	return false;
+}}
+
+if(! function_exists('set_config')) {
+function set_config($family,$key,$value) {
+	if(get_config($family,$key) === false) {
+		$ret = q("INSERT INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ",
+			dbesc($family),
+			dbesc($key),
+			dbesc($value)
+		);
+		if($ret) 
+			return $value;
+		return $ret;
+	}
+	$ret = q("SUPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
+		dbesc($value),
+		dbesc($family),
+		dbesc($key)
+	);
+	if($ret)
+		return $value;
+	return $ret;
+}}

mod/notifications.php

@@ -27,7 +27,7 @@ function notifications_post(&$a) {
 			notice( t('Invalid request identifier.') . EOL);
 			return;
 		}
-		if($_POST['submit'] == t('Discard'() {
+		if($_POST['submit'] == t('Discard')) {
 			$r = q("DELETE FROM `intro` WHERE `id` = %d LIMIT 1", intval($intro_id));	
 			$r = q("DELETE `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", 
 				intval($request_id),