<?php if ( ! defined( 'ABSPATH' ) ) {
	die;
} // Cannot access directly.
/**
 *
 * Field: gallery
 *
 * @since   1.0.0
 * @version 1.0.0
 *
 */
if ( ! class_exists( 'CSF_Field_gallery' ) ) {
	class CSF_Field_gallery extends CSF_Fields {

		public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
			parent::__construct( $field, $value, $unique, $where, $parent );
		}

		public function render() {

			$args = wp_parse_args( $this->field, array(
				'add_title'   => esc_html__( 'Add Gallery', 'csf' ),
				'edit_title'  => esc_html__( 'Edit Gallery', 'csf' ),
				'clear_title' => esc_html__( 'Clear', 'csf' ),
			) );

			$hidden = ( empty( $this->value ) ) ? ' hidden' : '';

			echo $this->field_before();

			echo '<ul>';
			if ( ! empty( $this->value ) ) {

				$values = is_array( $this->value ) ? $this->value : explode( ',', $this->value );

				foreach ( $values as $id ) {
					$attachment = wp_get_attachment_image_src( $id, 'thumbnail' );
					echo '<li><img src="' . esc_url( $attachment[0] ) . '" /></li>';
				}

			}
			echo '</ul>';

			echo '<a href="#" class="button button-primary csf-button">' . $args['add_title'] . '</a>';
			echo '<a href="#" class="button csf-edit-gallery' . esc_attr( $hidden ) . '">' . $args['edit_title'] . '</a>';
			echo '<a href="#" class="button csf-warning-primary csf-clear-gallery' . esc_attr( $hidden ) . '">' . $args['clear_title'] . '</a>';
			echo '<input type="hidden" name="' . esc_attr( $this->field_name() ) . '" value="' . esc_attr( $this->value ) . '"' . $this->field_attributes()
			     . '/>';

			echo $this->field_after();

		}

	}
}
