276 lines
6.4 KiB
PHP
276 lines
6.4 KiB
PHP
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<?php
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if ( ! class_exists( 'acf_field' ) ) :
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class acf_field {
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// vars
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var $name = '',
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$label = '',
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$category = 'basic',
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$defaults = array(),
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$l10n = array(),
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$public = true;
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/*
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* __construct
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*
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* This function will initialize the field type
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param n/a
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* @return n/a
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*/
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function __construct() {
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// initialize
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$this->initialize();
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// register info
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acf_register_field_type_info(
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array(
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'label' => $this->label,
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'name' => $this->name,
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'category' => $this->category,
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'public' => $this->public,
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)
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);
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// value
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$this->add_field_filter( 'acf/load_value', array( $this, 'load_value' ), 10, 3 );
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$this->add_field_filter( 'acf/update_value', array( $this, 'update_value' ), 10, 3 );
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$this->add_field_filter( 'acf/format_value', array( $this, 'format_value' ), 10, 3 );
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$this->add_field_filter( 'acf/validate_value', array( $this, 'validate_value' ), 10, 4 );
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$this->add_field_action( 'acf/delete_value', array( $this, 'delete_value' ), 10, 3 );
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// field
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$this->add_field_filter( 'acf/validate_field', array( $this, 'validate_field' ), 10, 1 );
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$this->add_field_filter( 'acf/load_field', array( $this, 'load_field' ), 10, 1 );
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$this->add_field_filter( 'acf/update_field', array( $this, 'update_field' ), 10, 1 );
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$this->add_field_filter( 'acf/duplicate_field', array( $this, 'duplicate_field' ), 10, 1 );
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$this->add_field_action( 'acf/delete_field', array( $this, 'delete_field' ), 10, 1 );
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$this->add_field_action( 'acf/render_field', array( $this, 'render_field' ), 9, 1 );
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$this->add_field_action( 'acf/render_field_settings', array( $this, 'render_field_settings' ), 9, 1 );
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$this->add_field_filter( 'acf/prepare_field', array( $this, 'prepare_field' ), 10, 1 );
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$this->add_field_filter( 'acf/translate_field', array( $this, 'translate_field' ), 10, 1 );
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// input actions
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$this->add_action( 'acf/input/admin_enqueue_scripts', array( $this, 'input_admin_enqueue_scripts' ), 10, 0 );
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$this->add_action( 'acf/input/admin_head', array( $this, 'input_admin_head' ), 10, 0 );
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$this->add_action( 'acf/input/form_data', array( $this, 'input_form_data' ), 10, 1 );
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$this->add_filter( 'acf/input/admin_l10n', array( $this, 'input_admin_l10n' ), 10, 1 );
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$this->add_action( 'acf/input/admin_footer', array( $this, 'input_admin_footer' ), 10, 1 );
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// field group actions
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$this->add_action( 'acf/field_group/admin_enqueue_scripts', array( $this, 'field_group_admin_enqueue_scripts' ), 10, 0 );
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$this->add_action( 'acf/field_group/admin_head', array( $this, 'field_group_admin_head' ), 10, 0 );
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$this->add_action( 'acf/field_group/admin_footer', array( $this, 'field_group_admin_footer' ), 10, 0 );
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}
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/*
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* initialize
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*
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* This function will initialize the field type
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*
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* @type function
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* @date 27/6/17
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* @since 5.6.0
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*
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* @param n/a
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* @return n/a
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*/
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function initialize() {
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/* do nothing */
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}
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/*
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* add_filter
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*
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* This function checks if the function is_callable before adding the filter
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param $tag (string)
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* @param $function_to_add (string)
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* @param $priority (int)
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* @param $accepted_args (int)
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* @return n/a
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*/
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function add_filter( $tag = '', $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
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// bail early if no callable
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if ( ! is_callable( $function_to_add ) ) {
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return;
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}
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// add
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add_filter( $tag, $function_to_add, $priority, $accepted_args );
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}
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/*
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* add_field_filter
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*
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* This function will add a field type specific filter
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*
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* @type function
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* @date 29/09/2016
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* @since 5.4.0
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*
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* @param $tag (string)
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* @param $function_to_add (string)
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* @param $priority (int)
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* @param $accepted_args (int)
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* @return n/a
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*/
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function add_field_filter( $tag = '', $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
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// append
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$tag .= '/type=' . $this->name;
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// add
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$this->add_filter( $tag, $function_to_add, $priority, $accepted_args );
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}
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/*
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* add_action
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*
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* This function checks if the function is_callable before adding the action
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param $tag (string)
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* @param $function_to_add (string)
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* @param $priority (int)
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* @param $accepted_args (int)
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* @return n/a
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*/
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function add_action( $tag = '', $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
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// bail early if no callable
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if ( ! is_callable( $function_to_add ) ) {
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return;
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}
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// add
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add_action( $tag, $function_to_add, $priority, $accepted_args );
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}
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/*
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* add_field_action
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*
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* This function will add a field type specific filter
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*
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* @type function
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* @date 29/09/2016
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* @since 5.4.0
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*
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* @param $tag (string)
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* @param $function_to_add (string)
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* @param $priority (int)
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* @param $accepted_args (int)
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* @return n/a
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*/
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function add_field_action( $tag = '', $function_to_add = '', $priority = 10, $accepted_args = 1 ) {
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// append
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$tag .= '/type=' . $this->name;
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// add
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$this->add_action( $tag, $function_to_add, $priority, $accepted_args );
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}
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/*
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* validate_field
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*
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* This function will append default settings to a field
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*
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* @type filter ("acf/validate_field/type={$this->name}")
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* @since 3.6
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* @date 23/01/13
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*
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* @param $field (array)
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* @return $field (array)
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*/
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function validate_field( $field ) {
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// bail early if no defaults
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if ( ! is_array( $this->defaults ) ) {
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return $field;
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}
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// merge in defaults but keep order of $field keys
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foreach ( $this->defaults as $k => $v ) {
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if ( ! isset( $field[ $k ] ) ) {
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$field[ $k ] = $v;
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}
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}
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// return
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return $field;
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}
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/*
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* admin_l10n
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*
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* This function will append l10n text translations to an array which is later passed to JS
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*
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* @type filter ("acf/input/admin_l10n")
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* @since 3.6
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* @date 23/01/13
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*
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* @param $l10n (array)
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* @return $l10n (array)
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*/
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function input_admin_l10n( $l10n ) {
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// bail early if no defaults
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if ( empty( $this->l10n ) ) {
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return $l10n;
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}
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// append
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$l10n[ $this->name ] = $this->l10n;
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// return
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return $l10n;
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}
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}
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endif; // class_exists check
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