class-gravityview-field-calculation.php

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<?php
/**
 * @file class-gravityview-field-calculation.php
 * @package GravityView
 * @subpackage includes\fields
 */

class GravityView_Field_Calculation extends GravityView_Field {

 var $name = 'calculation';

 var $is_searchable = false;

 var $group = 'pricing';

 var $_gf_field_class_name = 'GF_Field_Calculation';

 /**
 * GravityView_Field_Calculation constructor.
 */
 public function __construct() {

 $this->label = esc_html__( 'Calculation', 'gk-gravityview' );

 add_filter( 'gravityview_blocklist_field_types', array( $this, 'blocklist_field_types' ), 10, 2 );

 parent::__construct();
 }

 /**
 * @depecated 2.14
 */
 public function blacklist_field_types( $field_types = array(), $context = '' ) {
 _deprecated_function( __METHOD__, '2.14', 'GravityView_Field_Calculation::blocklist_field_types' );
 return $this->blocklist_field_types( $field_types, $context );
 }


 /**
 * Don't show the Calculation field in field picker
 *
 * @since 2.14
 *
 * @param array $field_types Array of field types
 * @param string $context
 *
 * @return array Field types with calculation added, if not Edit Entry context
 */
 public function blocklist_field_types( $field_types = array(), $context = '' ) {

 // Allow Calculation field in Edit Entry
 if( 'edit' !== $context ) {
 $field_types[] = $this->name;
 }

 return $field_types;
 }
}

new GravityView_Field_Calculation;