Birchpress performance hack

birchpress_invoke_performance_hack.diff

diff --git a/web/wp-content/plugins/birchschedule/framework/includes/birch.php b/web/wp-content/plugins/birchschedule/framework/includes/birch.php
index 3ef2a13a..76b5b0a3 100644
--- a/web/wp-content/plugins/birchschedule/framework/includes/birch.php
+++ b/web/wp-content/plugins/birchschedule/framework/includes/birch.php
@@ -96,14 +96,70 @@ function __invoke() {
 			$args = func_get_args();
 			$message_name = $this->get_message_name();
 
-			$event_before = $message_name . '_before';
-			if ( has_action( $event_before ) ) {
-				do_action_ref_array( $event_before, $args );
-			}
+			// Birchpress invokes a bunch of WP hooks for all function calls and it slows 
+			// down the plugin a lot. However, a lot of those hooks are not used and we are 
+			// surpressing the hooks for the most invoked functions that are seems to have 
+			// unused hooks.
+			// This is a workaround. The real solution would be to completely refactor the 
+			// hook handling.
+
+			$ignore_hooks = array(
+				"birchpress_db__preprocess_config", 
+				"birchpress_db_get", 
+				"birchschedule_model_post_get", 
+				"birchschedule_model_get", 
+				"birchschedule_model_cpt_appointment_is_model_appointment", 
+				"birchpress_util_get_wp_timezone", 
+				"birchpress_util_get_wp_datetime", 
+				"birchpress_db_is_valid_id", 
+				"birchschedule_model_cpt_client_is_model_client", 
+				"birchschedule_model_cpt_location_is_model_location", 
+				"birchschedule_model_cpt_service_is_model_service", 
+				"birchschedule_model_cpt_payment_is_model_payment", 
+				"birchschedule_model_cpt_appointment_post_get", 
+				"birchpress_util_starts_with", 
+				"birchschedule_model_cpt_staff_is_model_staff", 
+				"birchpress_util_convert_to_datetime", 
+				"birchpress_util_date_i18n", 
+				"birchpress_util_get_datetime_separator",
+				"birchschedule_cintegration_post_get_staff", 
+				"birchpress_db_get_base_keys", 
+				"birchpress_db_get_meta_keys", 
+				"birchschedule_eadmin_get_calendar_appointment_title",
+				"birchpress_load_package", 
+				"birchschedule_model_get_staff_schedule_by_location", 
+				"birchschedule_bwindow_get_staff_schedule_by_location", 
+				"birchpress_init_package", 
+				"birchschedule_model_query", 
+				"birchpress_db_query", 
+				"birchschedule_acontrol_filter_others_for_author", 
+				"birchpress_db_get_post_columns", 
+				"birchpress_db_get_essential_post_columns", 
+				"birchschedule_lbservices_post_get_service", 
+				"birchpress_util_convert_mins_to_time_option", 
+				"birchschedule_bwindow_get_staff_schedule_date_start", 
+				"birchschedule_ccode_is_module_ccode", 
+				"birchschedule_bwindow_get_staff_schedule_date_end", 
+				"birchschedule_upgrade_module", 
+				"birchschedule_model_is_valid_id", 
+				"birchschedule_cintegration_is_module_cintegration", 
+				"birchschedule_enotification_is_module_enotification", 
+				"birchschedule_fbuilder_is_module_fbuilder", 
+				"birchpress_util_to_mysql_date", 
+				"birchschedule_gsettings_is_module_gsettings"
+			);
+
+
+			if (!in_array($message_name, $ignore_hooks)) {
+				$event_before = $message_name . '_before';
+				if ( has_action( $event_before ) ) {
+					do_action_ref_array( $event_before, $args );
+				}
 
-			$event_pre = $message_name . '_args';
-			if ( has_filter( $event_pre ) ) {
-				$args = apply_filters_ref_array( $event_pre, $args );
+				$event_pre = $message_name . '_args';
+				if ( has_filter( $event_pre ) ) {
+					$args = apply_filters_ref_array( $event_pre, $args );
+				}
 			}
 
 			$result = null;
@@ -111,16 +167,19 @@ function __invoke() {
 			if ( is_callable( $fn ) ) {
 				$result = call_user_func_array( $fn, $args );
 			}
-			if ( has_filter( $message_name ) ) {
-				$new_args = array_merge( array( $result ), $args );
-				$result = apply_filters_ref_array( $message_name, $new_args );
-			}
 
-			$event_after = $message_name . '_after';
-			if ( has_action( $event_after ) ) {
-				do_action_ref_array( $event_after, array_merge( $args, array( $result ) ) );
-			}
+			if (!in_array($message_name, $ignore_hooks)) {
 
+				if ( has_filter( $message_name ) ) {
+					$new_args = array_merge( array( $result ), $args );
+					$result = apply_filters_ref_array( $message_name, $new_args );
+				}
+
+				$event_after = $message_name . '_after';
+				if ( has_action( $event_after ) ) {
+					do_action_ref_array( $event_after, array_merge( $args, array( $result ) ) );
+				}
+			}
 			return $result;
 		}