Advanced Custom Fields is a WordPress plugin which allows you to add extra content fields to your WordPress edit screens. These extra content fields are more commonly referred to as Custom Fields and can allow you to build website’s faster and educate your client’s quicker.
ACF boasts a simple to use and powerful API. Checkout the available functions to power your website.
| Basic | |
|---|---|
| get_field() | Returns the value of a specific field. |
| get_field_object() | Returns the settings of a specific field. |
| get_field_objects() | Returns the settings of all fields saved on a specific post. |
| get_fields() | Returns an array of field values (name => value) for a specific post. |
| the_field() | Displays the value of a specific field. |
| Loop | |
|---|---|
| get_row() | Returns an array containing all values for the current row. |
| get_row_index() | Returns the current row index within a have_rows() loop |
| get_row_layout() | Returns the current row layout name within a have_rows() loop |
| get_sub_field() | Returns the value of a specific sub field. |
| get_sub_field_object() | Returns the settings of a specific sub field. |
| have_rows() | Used to loop through a parent field's value. |
| the_sub_field() | Displays the value of a specific sub field. |
| Update | |
|---|---|
| add_row() | Adds a new row of data to an existing Repeater or Flexible Content field value. |
| add_sub_row() | Adds a new row of data to a Repeater or Flexible Content sub field value. |
| delete_field() | Deletes the value of a specific field. |
| delete_row() | Deletes a row of data from an existing Repeater or Flexible Content field value. |
| delete_sub_field() | Deletes the value of a specific sub field. |
| delete_sub_row() | Deletes a row of data from an existing Repeater or Flexible Content sub field value. |
| update_field() | Updates the value of a specific field. |
| update_row() | Updates a row of data for an existing Repeater or Flexible Content field value. |
| update_sub_field() | Updates the value of a specific sub field. |
| update_sub_row() | Updates a row of data for an existing Repeater or Flexible Content sub field value. |
| Other | |
|---|---|
| acf_add_options_page() | Adds an options page to the admin menu. |
| acf_add_options_sub_page() | Add a global options sub page to the WordPress dashboard. |
| acf_form() | Creates a front end form. |
| acf_form_head() | Validates and saves data submitted from an acf_form(). |
| acf_register_block_type() | Registers a custom block type in the Gutenberg editor. |
| acf_register_form() | Registers a front end form. |
| Shortcode | Used within a content editor to display a custom field’s value |
| Deprecated | |
|---|---|
| acf_set_options_page_capability() | Modifies the default Options Page capability setting. |
| acf_set_options_page_menu() | Modifies the default Options Page menu name setting. |
| acf_set_options_page_title() | Modifies the default Options Page title setting. |
| has_sub_field() | Loops through rows of a repeater or flexible content field |
| the_flexible_field() | Loops through rows of a flexible content field |
| the_repeater_field() | Loops through rows of a Repeater field. |
Hook into these actions to customize your ACF experience.
| acf/field_group/admin_enqueue_scripts | Fires during the "enqueue_scripts" action when editing a field group. |
| acf/field_group/admin_footer | Fires during the "admin_footer" action when editing a field group. |
| acf/field_group/admin_head | Fires during the "admin_head" action when editing a field group. |
| acf/init | Fires after ACF is fully initialized. |
| acf/input/admin_enqueue_scripts | Fires during the "enqueue_scripts" action when editing a post. |
| acf/input/admin_footer | Fires during the "admin_footer" action when editing a post. |
| acf/input/admin_head | Fires during the "admin_head" action when editing a post. |
| acf/input/form_data | Fires after ACF generates the hidden inputs required for each form. |
| acf/render_field | Fires when rendering a field. |
| acf/save_post | Fires when saving $_POST data. |
| acf/validate_save_post | Fires when validating `$_POST` data. |
Hook into these actions to customize your ACF experience.
| acf/compatibility | Used to enable backwards compatibility support. |
| acf/fields/flexible_content/layout_title | Filters the $title HTML for each Flexible Content layout. |
| acf/fields/google_map/api | Filters the url parameters used to load the Google Maps JS API. |
| acf/fields/post_object/query | Filters the $args used to query posts in the Post Object field. |
| acf/format_value | Filters the field $value after being loaded by a template function such as get_field(). |
| acf/load_field | Filters the $field settings after being loaded. |
| acf/load_value | Filters the field $value after being loaded. |
| acf/prepare_field | Filters the $field settings in preparation for render. |
| acf/settings | Filters settings used throughout the plugin |
| acf/update_field | Filters the $field settings before being saved. |
| acf/update_value | Filters the field $value before being saved. |
| acf/upload_prefilter | Used to perform validation on an attachment before it is uploaded. |
| acf/validate_attachment | Used to perform validation on an attachment before it is uploaded or selected. |
| acf/validate_value | Used to perform validation on the field's $value before being saved. |
| acf/fields/post_object/query | Customize the $args array used to query posts for the post object field |
| acf/fields/post_object/result | Customize the result (text) displayed for each option in the post object field |
| acf/fields/relationship/query | Customize the $args array used to query posts for the relationship field |
| acf/fields/relationship/result | Customize the result (text) displayed for each option in the relationship field |
| acf/fields/taxonomy/query | Customize the $args array used to query terms for the taxonomy field (select display) |
| acf/fields/taxonomy/result | Customize the result (text) displayed for each option in the taxonomy field |
| acf/fields/taxonomy/wp_list_categories | Customize the $args array used to query and list terms for the taxonomy field (checkbox and radio display) |
| acf/pre_save_post | Customize the $post_id used to save data during the acf_form_head() function |
| Deprecated | |
|---|---|
| acf/options_page/settings | |
We curated an extensive list of frequently asked questions to help you quickly get on with your project.
If you have a question regarding the ACF plugin or the ACF website, please take a look at the FAQ categories here.
