URL

• site_url
• url_segment
• url_param
• url_path

Template

• template_dir
• template_name
• template_url
• template_header

Options

• save_option
• get_option

Content

• get_content
• get_content_by_id
• get_pages
• get_posts
• get_products
• content_link
• content_categories
• next_content
• prev_content
• save_content
• delete_content

Categories

• get_categories
• get_category_by_id
• category_link
• get_page_for_category
• category_tree
• save_category
• delete_category

Media

• get_picture
• get_pictures
• thumbnail
• save_picture
• get_media
• save_media
• delete_media

Session

• session_set
• session_get

Menus

• menu_tree

Users

• get_users
• get_user_by_id
• user_id
• is_admin
• is_logged
• save_user
• register_url
• login_url
• user_name

Shop

• get_cart
• update_cart
• get_orders
• delete_order
• get_order_by_id

Custom fields

• save_custom_field
• get_custom_fields
• get_custom_field_by_id
• delete_custom_field

Database

• db_save
• db_get
• db_delete

API

• api_expose
• api_expose_admin

Other