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Source View: wp_targeted_link_rel

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Line Code
3172
3173      /**
3174       * Filters the rel values that are added to links with `target` attribute.
3175       *
3176       * @since 5.1.0
3177       *
3178       * @param string $rel       The rel values.
3179       * @param string $link_html The matched content of the link tag including all HTML attributes.
3180       */
3181      $rel = apply_filters( 'wp_targeted_link_rel', 'noopener noreferrer', $link_html );
3182
3183      // Avoid additional regex if the filter removes rel values.
3184      if ( ! $rel ) {
3185           return "<a $link_html>";
3186      }
3187
3188      // Value with delimiters, spaces around are optional.
3189      $attr_regex = '|rel\s*=\s*?(\\\\{0,1}["\'])(.*?)\\1|i';
3190      preg_match( $attr_regex, $link_html, $rel_match );