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@@ -156,21 +156,6 @@ if ( ! function_exists( 'pen_archive_title_override' ) ) {
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add_filter( 'get_the_archive_title', 'pen_archive_title_override' );
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}
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-if ( ! function_exists( 'pen_pingback' ) ) {
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- /**
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- * Add a pingback URL auto-discovery header for singularly identifiable articles.
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- *
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- * @since Pen 1.0.0
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- * @return void
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- */
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- function pen_pingback() {
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- if ( is_singular() && pings_open() ) {
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- echo '<link rel="pingback" href="' . esc_url( get_bloginfo( 'pingback_url' ) ) . '">';
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- }
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- }
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- add_action( 'wp_head', 'pen_pingback' );
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-}
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-
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if ( ! function_exists( 'pen_content_width' ) ) {
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/**
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* Set the content width in pixels, based on the theme's design and stylesheet.
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