Avoiding fatal errors when PMPro is deactivated

includes/common.php

@@ -57,19 +57,22 @@ function pmpro_bp_get_user_options( $user_id = NULL ) {
 		$user_id = $current_user->ID;
 	}
 
-	if( !empty( $user_id ) ) {		
-		$levels = pmpro_getMembershipLevelsForUser( $user_id );
-	}
+	// Grab levels if PMPro is active
+	if( function_exists( 'pmpro_getMembershipLevelsForUser' ) ) {
+		if( !empty( $user_id ) ) {		
+			$levels = pmpro_getMembershipLevelsForUser( $user_id );
+		}
 
-	// Add Ons like PMPro Approvals filter pmpro_hasMembershipLevel, so let's double check
-	$new_levels = array();
-	foreach( $levels as $level ) {
-		if( pmpro_hasMembershipLevel( $level->id, $user_id ) ) {
-			$new_levels[] = $level;
+		// Add Ons like PMPro Approvals filter pmpro_hasMembershipLevel, so let's double check
+		$new_levels = array();
+		foreach( $levels as $level ) {
+			if( pmpro_hasMembershipLevel( $level->id, $user_id ) ) {
+				$new_levels[] = $level;
+			}
 		}
+		unset( $level );
+		$levels = $new_levels;
 	}
-	unset( $level );
-	$levels = $new_levels;
 
 	// we need the ids in a separate array
 	if( !empty( $levels ) ) {

includes/directory.php

@@ -4,6 +4,11 @@
 */
 
 function pmpro_bp_directory_init() {
+	// Don't do this if PMPro is deactivated
+	if( !defined( 'PMPRO_VERSION' ) ) {
+		return;
+	}
+
 	global $pmpro_bp_members_in_directory;
 	$pmpro_bp_members_in_directory = pmpro_bp_get_members_in_directory();
 	add_action( 'bp_pre_user_query_construct', 'pmpro_bp_bp_pre_user_query_construct', 1, 1 );
@@ -28,6 +33,10 @@ function pmpro_bp_bp_get_total_member_count($count) {
 function pmpro_bp_get_members_in_directory() {
 	global $wpdb, $pmpro_levels;
 
+	if( !function_exists( 'pmpro_getAllLevels' ) ) {
+		return array();
+	}
+
 	$pmpro_levels = pmpro_getAllLevels(false, true);
 
 	//see if we should include them in the member directory.