' . esc_html__( 'Note', 'academic' ) . ':' . esc_html__( ' The recommended size for image is 1170px by 500px while using it for slider', 'academic' ) . '

'; } return $content; } add_filter( 'admin_post_thumbnail_html', 'academic_slider_image_instruction', 10, 2); /** * Add breadcrumb functions. */ require get_template_directory() . '/inc/breadcrumb-class.php'; /** * Add helper functions. */ require get_template_directory() . '/inc/helpers.php'; /** * Add structural hooks. */ require get_template_directory() . '/inc/structure.php'; /** * Add metabox */ require get_template_directory() . '/inc/metabox/metabox.php'; /** * modules additions. */ require get_template_directory() . '/inc/modules/modules.php'; /** * Custom widget additions. */ require get_template_directory() . '/inc/widgets/widgets.php'; /** * Customizer additions. */ require get_template_directory() . '/inc/customizer/customizer.php'; /** * Load woocommerce compatibility file. */ require get_template_directory() . '/inc/woocommerce.php'; /** * Load tgmpa */ require get_template_directory() . '/inc/tgmpa/tgm-hook.php';