Merge pull request #840 from Codeinwp/bugfix/310

Add custom refresh time support for db chart

Author: selul

classes/Visualizer/Module/Chart.php

@@ -1344,7 +1344,7 @@ public function saveQuery() {
 		$hours = filter_input(
 			INPUT_POST,
 			'refresh',
-			FILTER_VALIDATE_INT,
+			FILTER_VALIDATE_FLOAT,
 			array(
 				'options' => array(
 					'min_range' => -1,
@@ -1353,7 +1353,7 @@ public function saveQuery() {
 			)
 		);
 
-		if ( ! is_int( $hours ) ) {
+		if ( ! is_numeric( $hours ) ) {
 			$hours = -1;
 		}
 

classes/Visualizer/Module/Setup.php

@@ -207,7 +207,7 @@ public function activate( $network_wide ) {
 	 */
 	private function activate_on_site() {
 		wp_clear_scheduled_hook( 'visualizer_schedule_refresh_db' );
-		wp_schedule_event( strtotime( 'midnight' ) - get_option( 'gmt_offset' ) * HOUR_IN_SECONDS, 'hourly', 'visualizer_schedule_refresh_db' );
+		wp_schedule_event( strtotime( 'midnight' ) - get_option( 'gmt_offset' ) * HOUR_IN_SECONDS, apply_filters( 'visualizer_chart_schedule_interval', 'hourly' ), 'visualizer_schedule_refresh_db' );
 		add_option( 'visualizer-activated', true );
 	}
 
@@ -394,6 +394,11 @@ public function refreshDbChart() {
 
 			// if the time is nigh, we force an update.
 			$this->refresh_db_for_chart( null, $chart_id, true );
+			// Clear existing chart cache.
+			$cache_key = Visualizer_Plugin::CF_CHART_CACHE . '_' . $chart_id;
+			if ( get_transient( $cache_key ) ) {
+				delete_transient( $cache_key );
+			}
 			$hours                      = get_post_meta( $chart_id, Visualizer_Plugin::CF_DB_SCHEDULE, true );
 			$new_schedules[ $chart_id ] = time() + $hours * HOUR_IN_SECONDS;
 		}