Notes: Add filters to disable milestone and sales record notes. (https://github.com/woocommerce/woocommerce-admin/pull/2227)

* Add filters to disable milestone and sales record notes.

* Updates per feedback.

plugins/woocommerce-admin/includes/notes/class-wc-admin-notes-new-sales-record.php

@@ -39,6 +39,19 @@ class WC_Admin_Notes_New_Sales_Record {
 	 * Possibly add a sales record note.
 	 */
 	public static function possibly_add_sales_record_note() {
+		/**
+		 * Filter to allow for disabling sales record milestones.
+		 *
+		 * @since 3.7.0
+		 *
+		 * @param boolean default true
+		 */
+		$sales_record_notes_enabled = apply_filters( 'woocommerce_admin_sales_record_milestone_enabled', true );
+
+		if ( ! $sales_record_notes_enabled ) {
+			return;
+		}
+
 		$yesterday = date( 'Y-m-d', current_time( 'timestamp', 0 ) - DAY_IN_SECONDS );
 		$total     = self::sum_sales_for_date( $yesterday );
 

plugins/woocommerce-admin/includes/notes/class-wc-admin-notes-order-milestones.php

@@ -124,6 +124,11 @@ class WC_Admin_Notes_Order_Milestones {
 	 * Used to avoid celebrating milestones that were reached before plugin activation.
 	 */
 	public function backfill_last_milestone() {
+		// If the milestone notes have been disabled via filter, bail.
+		if ( ! $this->are_milestones_enabled() ) {
+			return;
+		}
+
 		$this->set_last_milestone( $this->get_current_milestone() );
 	}
 
@@ -262,10 +267,33 @@ class WC_Admin_Notes_Order_Milestones {
 		}
 	}
 
+	/**
+	 * Convenience method to see if the milestone notes are enabled.
+	 *
+	 * @return boolean True if milestone notifications are enabled.
+	 */
+	public function are_milestones_enabled() {
+		/**
+		 * Filter to allow for disabling order milestones.
+		 *
+		 * @since 3.7.0
+		 *
+		 * @param boolean default true
+		 */
+		$milestone_notes_enabled = apply_filters( 'woocommerce_admin_order_milestones_enabled', true );
+
+		return $milestone_notes_enabled;
+	}
+
 	/**
 	 * Add milestone notes for other significant thresholds.
 	 */
 	public function other_milestones() {
+		// If the milestone notes have been disabled via filter, bail.
+		if ( ! $this->are_milestones_enabled() ) {
+			return;
+		}
+
 		$last_milestone    = $this->get_last_milestone();
 		$current_milestone = $this->get_current_milestone();