+
+ /**
+ * Filters whether to call a shortcode callback.
+ *
+ * Passing a truthy value to the filter will effectively short-circuit the
+ * shortcode generation process, returning that value instead.
+ *
+ * @since 4.7.0
+ *
+ * @param bool|string $return Short-circuit return value. Either false or the value to replace the shortcode with.
+ * @param string $tag Shortcode name.
+ * @param array $attr Shortcode attributes array,
+ * @param array $m Regular expression match array.
+ */
+ $return = apply_filters( 'pre_do_shortcode_tag', false, $tag, $attr, $m );
+ if ( false !== $return ) {
+ return $return;
+ }
+
+ $content = isset( $m[5] ) ? $m[5] : null;
+
+ $output = $m[1] . call_user_func( $shortcode_tags[ $tag ], $attr, $content, $tag ) . $m[6];
+
+ /**
+ * Filters the output created by a shortcode callback.
+ *
+ * @since 4.7.0
+ *
+ * @param string $output Shortcode output.
+ * @param string $tag Shortcode name.
+ * @param array $attr Shortcode attributes array,
+ * @param array $m Regular expression match array.
+ */
+ return apply_filters( 'do_shortcode_tag', $output, $tag, $attr, $m );