<?php
/**
 * Template for displaying the ajax-customers field
 * Note: the stored value is an array if WooCommerce >= 3.0; string otherwise
 *
 * @var array $field The field.
 * @package YITH\PluginFramework\Templates\Fields
 */

defined( 'ABSPATH' ) || exit; // Exit if accessed directly.

yith_plugin_fw_enqueue_enhanced_select();

$default_field = array(
	'id'       => '',
	'name'     => '',
	'class'    => 'yith-post-search',
	'no_value' => false,
	'multiple' => false,
	'data'     => array(),
	'style'    => 'width:400px',
	'value'    => '',
);

foreach ( $default_field as $field_key => $field_value ) {
	if ( empty( $field[ $field_key ] ) ) {
		$field[ $field_key ] = $field_value;
	}
}
unset( $field_key );
unset( $field_value );

list ( $field_id, $class, $no_value, $multiple, $data, $name, $style, $value ) = yith_plugin_fw_extract( $field, 'id', 'class', 'no_value', 'multiple', 'data', 'name', 'style', 'value' );

if ( $no_value ) {
	$value = array();
}

$default_data  = array(
	'action'      => 'yith_plugin_fw_json_search_posts',
	'placeholder' => __( 'Search for a post...', 'yith-plugin-fw' ),
	'allow_clear' => false,
);
$data          = wp_parse_args( $data, $default_data );
$show_id       = isset( $data['show_id'] ) && $data['show_id'];
$the_post_type = isset( $data['post_type'] ) ? $data['post_type'] : 'post';

if ( ! isset( $data['show_id'] ) && in_array( $data['action'], array( 'woocommerce_json_search_products', 'woocommerce_json_search_products_and_variations' ), true ) ) {
	$show_id = true; // Set show_id to true by default if this is a WC product search, since it includes the product ID by default.
}

// Separate select2 needed data and other data.
$select2_custom_attributes = array();
$select2_data              = array();
$select2_data_keys         = array( 'placeholder', 'allow_clear', 'action' );
foreach ( $data as $d_key => $d_value ) {
	if ( in_array( $d_key, $select2_data_keys, true ) ) {
		$select2_data[ $d_key ] = $d_value;
	} else {
		$select2_custom_attributes[ 'data-' . $d_key ] = $d_value;
	}
}

// Populate data-selected by value.
$data_selected = array();
if ( ! empty( $value ) ) {
	if ( $multiple ) {
		$value        = is_array( $value ) ? $value : explode( ',', $value );
		$selected_ids = array_filter( array_map( 'absint', $value ) );
	} else {
		$selected_ids = array( absint( $value ) );
	}

	foreach ( $selected_ids as $selected_id ) {
		$the_title = yith_plugin_fw_get_post_formatted_name(
			$selected_id,
			array(
				'post-type' => $the_post_type,
				'show-id'   => $show_id,
			)
		);

		$data_selected[ $selected_id ] = wp_strip_all_tags( $the_title );
	}
}

// Parse $value to string to prevent issue with wc2.6.
$value = is_array( $value ) ? implode( ',', $value ) : $value;
?>
<div class="yith-plugin-fw-select2-wrapper">
	<?php
	if ( function_exists( 'yit_add_select2_fields' ) ) {
		yit_add_select2_fields(
			array(
				'id'                => $field_id,
				'name'              => $name,
				'class'             => $class,
				'data-multiple'     => $multiple,
				'data-placeholder'  => $select2_data['placeholder'],
				'data-allow_clear'  => $select2_data['allow_clear'],
				'data-action'       => $select2_data['action'],
				'custom-attributes' => $select2_custom_attributes,
				'style'             => $style,
				'value'             => $value,
				'data-selected'     => $data_selected,
			)
		);
	}
	?>
</div>
