ID ) { return $attr; } $retina_logo = get_theme_mod( 'blogz_retina_logo' ); if ( empty( $retina_logo ) ) { return $attr; } $custom_logo = wp_get_attachment_image_src( $custom_logo, 'full' ); $custom_logo_url = $custom_logo[0]; $attr['srcset'] = $custom_logo_url . ' 1x, ' . $retina_logo . ' 2x'; return $attr; } add_filter( 'wp_get_attachment_image_attributes', 'blogz_retina_logo', 10, 3 ); /** * Check if current post is the last post. */ function blogz_is_last_post() { global $wp_query; return ( $wp_query->current_post + 1 ) === ( $wp_query->post_count ); } /** * Change the more text * * @param string $more more text. */ function blogz_excerpt_more( $more ) { if ( is_admin() ) { return; } return sprintf( '%s', '…' ); } add_filter( 'excerpt_more', 'blogz_excerpt_more' ); /** * More link */ function blogz_more_link() { $read_more_text = get_theme_mod( 'read_more_text', __( 'Read Ahead', 'blogz' ) ); $text = wp_kses_post( sprintf( /* translators: 1 read more text, 2 the title, 3 the icon */ '%s %s %s', '' . $read_more_text . '', '' . get_the_title() . '', '' ) ); $more = sprintf( '%s', esc_url( get_permalink() ), $text ); return $more; } /** * Check if post has format image. * * @param int $post_id post id. */ function blogz_post_has_format_image( $post_id ) { return 'image' === get_post_format( $post_id ); } /** * Get the map from the page/post content. * * @package blogz */ function blogz_get_iframe() { $main_content = apply_filters( 'the_content', get_the_content() ); $media = get_media_embedded_in_content( $main_content, array( 'iframe' ) ); if ( $media ) { echo reset( $media ); /* WPCS: xss ok. */ } }