changes to show errors less severity

includes/CLI/Plugin_Check_Command.php

@@ -113,6 +113,9 @@ public function __construct( Plugin_Context $plugin_context ) {
 	 * [--warning-severity=<warning-severity>]
 	 * : Warning severity level.
 	 *
+	 * [--include-error-severity]
+	 * : Include less level of severity issues as warning.
+	 *
 	 * [--slug=<slug>]
 	 * : Slug to override the default.
 	 *
@@ -140,15 +143,16 @@ public function check( $args, $assoc_args ) {
 		$options = $this->get_options(
 			$assoc_args,
 			array(
-				'checks'               => '',
-				'format'               => 'table',
-				'ignore-warnings'      => false,
-				'ignore-errors'        => false,
-				'include-experimental' => false,
-				'severity'             => '',
-				'error-severity'       => '',
-				'warning-severity'     => '',
-				'slug'                 => '',
+				'checks'                 => '',
+				'format'                 => 'table',
+				'ignore-warnings'        => false,
+				'ignore-errors'          => false,
+				'include-experimental'   => false,
+				'severity'               => '',
+				'error-severity'         => '',
+				'warning-severity'       => '',
+				'include-error-severity' => '',
+				'slug'                   => '',
 			)
 		);
 
@@ -256,8 +260,9 @@ static function ( $dirs ) use ( $excluded_files ) {
 		$formatter = $this->get_formatter( $assoc_args, $default_fields );
 
 		// Severity.
-		$error_severity   = ! empty( $options['error-severity'] ) ? $options['error-severity'] : $options['severity'];
-		$warning_severity = ! empty( $options['warning-severity'] ) ? $options['warning-severity'] : $options['severity'];
+		$error_severity      = ! empty( $options['error-severity'] ) ? $options['error-severity'] : $options['severity'];
+		$warning_severity    = ! empty( $options['warning-severity'] ) ? $options['warning-severity'] : $options['severity'];
+		$show_error_severity = ! empty( $options['include-error-severity'] ) ? true : false;
 
 		// Print the formatted results.
 		// Go over all files with errors first and print them, combined with any warnings in the same file.
@@ -270,7 +275,7 @@ static function ( $dirs ) use ( $excluded_files ) {
 			$file_results = $this->flatten_file_results( $file_errors, $file_warnings );
 
 			if ( '' !== $error_severity || '' !== $warning_severity ) {
-				$file_results = $this->get_filtered_results_by_severity( $file_results, intval( $error_severity ), intval( $warning_severity ) );
+				$file_results = $this->get_filtered_results_by_severity( $file_results, intval( $error_severity ), intval( $warning_severity ), $show_error_severity );
 			}
 
 			if ( ! empty( $file_results ) ) {
@@ -670,7 +675,7 @@ private function has_runtime_check( array $checks ) {
 	 * @param int   $warning_severity Warning severity level.
 	 * @return array Filtered results.
 	 */
-	private function get_filtered_results_by_severity( $results, $error_severity, $warning_severity ) {
+	private function get_filtered_results_by_severity( $results, $error_severity, $warning_severity, $show_error_severity = false ) {
 		$errors = array_filter(
 			$results,
 			function ( $item ) use ( $error_severity ) {
@@ -679,20 +684,23 @@ function ( $item ) use ( $error_severity ) {
 		);
 
 		// Converts errors to warnings if severity is less than the error severity level.
-		$errors_warning = array_filter(
-			$results,
-			function ( $item ) use ( $error_severity ) {
-				return ( 'ERROR' === $item['type'] && $item['severity'] < $error_severity );
-			}
-		);
-
-		$errors_warning = array_map(
-			function ( $item ) {
-				$item['type'] = 'WARNING';
-				return $item;
-			},
-			$errors_warning
-		);
+		$errors_warning = array();
+		if ( $show_error_severity ) {
+			$errors_warning = array_filter(
+				$results,
+				function ( $item ) use ( $error_severity ) {
+					return ( 'ERROR' === $item['type'] && $item['severity'] < $error_severity );
+				}
+			);
+
+			$errors_warning = array_map(
+				function ( $item ) {
+					$item['type'] = 'WARNING';
+					return $item;
+				},
+				$errors_warning
+			);
+		}
 
 		$warnings = array_filter(
 			$results,