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Source View: emoji_svg_url

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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

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Line Code
3279           'prefetch'     => array(),
3280           'prerender'    => array(),
3281      );
3282
3283      /*
3284       * Add DNS prefetch for the Emoji CDN.
3285       * The path is removed in the foreach loop below.
3286       */
3287      /** This filter is documented in wp-includes/formatting.php */
3288      $hints['dns-prefetch'][] = apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/13.0.0/svg/' );
3289
3290      foreach ( $hints as $relation_type => $urls ) {
3291           $unique_urls = array();
3292
3293           /**
3294            * Filters domains and URLs for resource hints of relation type.
3295            *
3296            * @since 4.6.0
3297            * @since 4.7.0 The `$urls` parameter accepts arrays of specific HTML attributes