<?php
namespace Frontend_Admin\Field_Types;

if ( ! class_exists( 'product_types' ) ) :

	class product_types extends Field_Base {



		  /*
		  *  __construct
		  *
		  *  This function will setup the field type data
		  *
		  *  @type      function
		  *  @date      5/03/2014
		  *  @since      5.0.0
		  *
		  *  @param      n/a
		  *  @return      n/a
		  */

		function initialize() {
			// vars
			$this->name     = 'product_types';
			$this->label    = __( 'Product Types', 'acf-frontend-form-element' );
			$this->category = __( 'Product Type', 'acf-frontend-form-element' );
			$this->defaults = array(
				'taxonomy'        => 'product_type',
				'field_type'      => 'radio',
				'multiple'        => 0,
				'allow_null'      => 0,
				// 'load_save_terms'       => 0, // removed in 5.2.7
				'return_format'   => 'id',
				'add_term'        => 0, // 5.2.3
				'load_post_terms' => 1, // 5.2.7
				'save_terms'      => 1, // 5.2.7
			);

		}


		/*
		*  load_value()
		*
		*  This filter is appied to the $value after it is loaded from the db
		*
		*  @type      filter
		*  @since      3.6
		*  @date      23/01/13
		*
		*  @param      $value - the value found in the database
		*  @param      $post_id - the $post_id from which the value was loaded from
		*  @param      $field - the field array holding all the field options
		*
		*  @return      $value - the value to be saved in te database
		*/

		function load_value( $value, $post_id, $field ) {
			if ( get_post_type( $post_id ) == 'product' ) {
				$product = wc_get_product( $post_id );
				$value   = $product->get_type();
			}

			// return
			return $value;

		}


		/*
		*  update_value()
		*
		*  This filter is appied to the $value before it is updated in the db
		*
		*  @type      filter
		*  @since      3.6
		*  @date      23/01/13
		*
		*  @param      $value - the value which will be saved in the database
		*  @param      $field - the field array holding all the field options
		*  @param      $post_id - the $post_id of which the value will be saved
		*
		*  @return      $value - the modified value
		*/

		function update_value( $value, $post_id, $field ) {
			if ( 'product' == get_post_type( $post_id ) ) {
				$product = wc_get_product( $post_id );

				if ( $product->get_type() != $value ) {
					$classname = \WC_Product_Factory::get_product_classname( $post_id, $value );
					$product   = new $classname( $post_id );
					$product->save();
				}
			}

			// return
			return null;
		}

		function prepare_field( $field ) {
			$all_product_types = wc_get_product_types();
			if ( empty( $field['choices'] ) ) {
				if ( ! empty( $field['product_type_options'] ) ) {
					foreach ( $field['product_type_options'] as $slug ) {
						$field['choices'][ $slug ] = $all_product_types[ $slug ];
					}
				} else {
					$field['choices'] = $all_product_types;
				}
			}
			  $field['allow_null'] = 0;

			return $field;
		}

		/*
		*  render_field()
		*
		*  Create the HTML interface for your field
		*
		*  @type      action
		*  @since      3.6
		*  @date      23/01/13
		*
		*  @param      $field - an array holding all the field's data
		*/

		function render_field( $field ) {
			 // vars
			  $div = array(
				  'class'           => 'acf-product-types-field',
				  'data-save'       => $field['save_terms'],
				  'data-ftype'      => $field['field_type'],
				  'data-taxonomy'   => 'product_type',
				  'data-allow_null' => $field['allow_null'],
			  );

			  // get taxonomy
			  $taxonomy = get_taxonomy( 'product_type' );

			  // bail early if taxonomy does not exist
			  if ( ! $taxonomy ) {
				  return;
			  }

				?>
<div <?php acf_esc_attr_e( $div ); ?>>

			<?php

			if ( $field['field_type'] == 'select' ) {

				$field['multiple'] = 0;
				$field['type']     = 'select';
				$field['ui']       = 0;
				$field['ajax']     = 0;

			} elseif ( $field['field_type'] == 'radio' ) {
				$field['other_choice'] = 0;
				$field['layout']       = 'vertical';
				$field['type']         = 'radio';

			}
			acf_render_field( $field );

			?>
</div>
			<?php

		}


			/*
		*  render_field_checkbox()
		*
		*  Create the HTML interface for your field
		*
		*  @type      action
		*  @since      3.6
		*  @date      23/01/13
		*
		*  @param      $field - an array holding all the field's data
		*/

		function render_field_checkbox( $field ) {
			  // hidden input
			acf_hidden_input(
				array(
					'type' => 'hidden',
					'name' => $field['name'],
				)
			);

			  // taxonomy
			  $taxonomy_obj = get_taxonomy( 'product_type' );

			  // include walker
			  acf_include( 'includes/walkers/class-acf-walker-taxonomy-field.php' );

			  // vars
			  $args = array(
				  'taxonomy'         => 'product_type',
				  'show_option_none' => sprintf( _x( 'No %s', 'No terms', 'acf-frontend-form-element' ), strtolower( $taxonomy_obj->labels->name ) ),
				  'hide_empty'       => false,
				  'style'            => 'none',
				  'walker'           => new ACF_Taxonomy_Field_Walker( $field ),
			  );

				?>
<div class="categorychecklist-holder">
	  <ul class="acf-checkbox-list acf-bl">
			<?php wp_list_categories( $args ); ?>
	  </ul>
</div>
			<?php

		}



		/*
		*  render_field_settings()
		*
		*  Create extra options for your field. This is rendered when editing a field.
		*  The value of $field['name'] can be used (like bellow) to save extra data to the $field
		*
		*  @type      action
		*  @since      3.6
		*  @date      23/01/13
		*
		*  @param      $field      - an array holding all the field's data
		*/

		function render_field_settings( $field ) {
			acf_render_field_setting(
				$field,
				array(
					'label'        => __( 'Default Type', 'acf-frontend-form-element' ),
					'instructions' => __( 'Appears when creating a new product', 'acf-frontend-form-element' ),
					'type'         => 'select',
					'name'         => 'default_value',
					'ui'           => 0,
					'choices'      => wc_get_product_types(),
				)
			);

			acf_render_field_setting(
				$field,
				array(
					'label'        => __( 'Product Types', 'acf-frontend-form-element' ),
					'instructions' => __( 'Select the types to choose from', 'acf-frontend-form-element' ),
					'type'         => 'select',
					'name'         => 'product_type_options',
					'multiple'     => 1,
					'ui'           => 1,
					'choices'      => wc_get_product_types(),
				)
			);

			  // field_type
			acf_render_field_setting(
				$field,
				array(
					'label'        => __( 'Appearance', 'acf-frontend-form-element' ),
					'instructions' => __( 'Select the appearance of this field', 'acf-frontend-form-element' ),
					'type'         => 'select',
					'name'         => 'field_type',
					'optgroup'     => true,
					'choices'      => array(
						'radio'  => __( 'Radio Buttons', 'acf-frontend-form-element' ),
						'select' => _x( 'Select', 'noun', 'acf-frontend-form-element' ),
					),
				)
			);

		}

	}




endif; // class_exists check

?>
