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Source View: pre_do_shortcode_tag

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Source View

Line Code
340       * shortcode generation process, returning that value instead.
341       *
342       * @since 4.7.0
343       *
344       * @param false|string $return      Short-circuit return value. Either false or the value to replace the shortcode with.
345       * @param string       $tag         Shortcode name.
346       * @param array|string $attr        Shortcode attributes array or empty string.
347       * @param array        $m           Regular expression match array.
348       */
349      $return = apply_filters( 'pre_do_shortcode_tag', false, $tag, $attr, $m );
350      if ( false !== $return ) {
351           return $return;
352      }
353
354      $content = isset( $m[5] ) ? $m[5] : null;
355
356      $output = $m[1] . call_user_func( $shortcode_tags[ $tag ], $attr, $content, $tag ) . $m[6];
357
358      /**