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<?php
if ( ! class_exists( 'GFForms' ) ) {
die();
}
require_once( plugin_dir_path( __FILE__ ) . 'class-gf-field.php' );
class GF_Fields {
public static $deprecation_notice_fired = false;
/* @var GF_Field[] */
private static $_fields = array();
public static function register( $field ) {
if ( ! is_subclass_of( $field, 'GF_Field' ) ) {
throw new Exception( 'Must be a subclass of GF_Field' );
}
if ( empty( $field->type ) ) {
throw new Exception( 'The type must be set' );
}
if ( isset( self::$_fields[ $field->type ] ) ) {
throw new Exception( 'Field type already registered: ' . $field->type );
}
self::$_fields[ $field->type ] = $field;
}
public static function exists( $field_type ) {
return isset( self::$_fields[ $field_type ] );
}
/**
* @param $field_type
*
* @return GF_Field
*/
public static function get_instance( $field_type ) {
return isset( self::$_fields[ $field_type ] ) ? self::$_fields[ $field_type ] : false;
}
/**
* Alias for get_instance()
*
* @param $field_type
*
* @return GF_Field
*/
public static function get( $field_type ) {
return self::get_instance( $field_type );
}
/**
* Return all the registered field types.
*
* @return GF_Field[]
*/
public static function get_all() {
return self::$_fields;
}
/**
* Creates a Field object from an array of field properties.
*
* @param array|GF_Field $properties
*
* @return GF_Field | bool
*/
public static function create( $properties ) {
if ( $properties instanceof GF_Field ) {
$type = $properties->type;
$type = empty( $properties->inputType ) ? $type : $properties->inputType;
} else {
$type = isset( $properties['type'] ) ? $properties['type'] : '';
$type = empty( $properties['inputType'] ) ? $type : $properties['inputType'];
}
if ( empty( $type ) || ! isset( self::$_fields[ $type ] ) ) {
return new GF_Field( $properties );
}
$class = self::$_fields[ $type ];
$class_name = get_class( $class );
$field = new $class_name( $properties );
/**
* Filter the GF_Field object after it is created.
*
* @since 1.9.18.2
*
* @param GF_Field $field A GF_Field object.
* @param array $properties An array of field properties used to generate the GF_Field object.
*
* @see https://docs.gravityforms.com/gform_gf_field_create/
*/
return apply_filters( 'gform_gf_field_create', $field, $properties );
}
}
// Load all the field files automatically.
GFCommon::glob_require_once( '/includes/fields/class-gf-field-*.php' );
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