Documentation: Function Name…bloginfo()body_class()do_action()do_shortcode()esc_attr()esc_url()function_exists()get_post_meta()get_template_directory()get_template_directory_uri()get_template_part()get_the_ID()get_theme_mod()is_customize_preview()is_front_page()is_home()is_page()is_single()is_singular()language_attributes()load_template()penci_check_theme_mod()penci_is_hide_header()penci_soledad_get_header_layout()wp_body_open()wp_head()