Sindbad~EG File Manager

<?php

namespace QuadLayers\WOOCCM\Controller;

/**
 * Email Class
 */
class Email {

	protected static $_instance;

	public function __construct() {
		add_action( 'wooccm_sections_header', array( $this, 'add_header' ) );
		add_action( 'woocommerce_sections_' . WOOCCM_PREFIX, array( $this, 'add_section' ) );
		add_action( 'woocommerce_settings_save_' . WOOCCM_PREFIX, array( $this, 'save_settings' ) );
	}

	public static function instance() {
		if ( is_null( self::$_instance ) ) {
			self::$_instance = new self();
		}
		return self::$_instance;
	}

	// Admin
	// -------------------------------------------------------------------------

	public function get_settings() {
		return array(
			array(
				'type' => 'title',
				'id'   => 'section_title',
			),
			array(
				'name'     => esc_html__( 'Add upload files', 'woocommerce-checkout-manager' ),
				'desc_tip' => esc_html__( 'Allow customers to upload files in the email.', 'woocommerce-checkout-manager' ),
				'id'       => 'wooccm_email_upload_files',
				'type'     => 'select',
				'class'    => 'chosen_select wooccm-premium-field',
				'desc'     => esc_html__( 'This is a premium feature.', 'woocommerce-checkout-manager' ),
				'options'  => array(
					'yes' => esc_html__( 'Yes', 'woocommerce-checkout-manager' ),
					'no'  => esc_html__( 'No', 'woocommerce-checkout-manager' ),
				),
				'default'  => 'no',
			),
			array(
				'name'     => esc_html__( 'Add for this order status', 'woocommerce-checkout-manager' ),
				'desc_tip' => esc_html__( 'Allow customers to upload files in the email.', 'woocommerce-checkout-manager' ),
				'id'       => 'wooccm_email_upload_files_order_status',
				'type'     => 'multiselect',
				'class'    => 'chosen_select wooccm-premium-field',
				'desc'     => esc_html__( 'This is a premium feature.', 'woocommerce-checkout-manager' ),
				'options'  => wc_get_order_statuses(),
				'default'  => array_keys( wc_get_order_statuses() ),
			),
			array(
				'name'        => esc_html__( 'Add upload files title', 'woocommerce-checkout-manager' ),
				'desc_tip'    => esc_html__( 'Add custom title for the uploads files table.', 'woocommerce-checkout-manager' ),
				'id'          => 'wooccm_email_upload_files_title',
				'class'       => 'wooccm-premium-field',
				'desc'        => esc_html__( 'This is a premium feature.', 'woocommerce-checkout-manager' ),
				'type'        => 'text',
				'placeholder' => esc_html__( 'Uploaded files', 'woocommerce-checkout-manager' ),
			),
			array(
				'name'     => esc_html__( 'Add custom fields', 'woocommerce-checkout-manager-pro' ),
				'desc_tip' => esc_html__( 'Show the selected fields in the email.', 'woocommerce-checkout-manager-pro' ),
				'id'       => 'wooccm_email_custom_fields',
				'type'     => 'select',
				'class'    => 'chosen_select wooccm-premium-field',
				'desc'     => esc_html__( 'This is a premium feature.', 'woocommerce-checkout-manager' ),
				'options'  => array(
					'yes' => esc_html__( 'Yes', 'woocommerce-checkout-manager-pro' ),
					'no'  => esc_html__( 'No', 'woocommerce-checkout-manager-pro' ),
				),
				'default'  => 'yes',
			),
			array(
				'name'     => esc_html__( 'Add for this order status', 'woocommerce-checkout-manager-pro' ),
				'desc_tip' => esc_html__( 'Allow customers to upload files in the email.', 'woocommerce-checkout-manager-pro' ),
				'id'       => 'wooccm_email_custom_fields_status',
				'type'     => 'multiselect',
				'class'    => 'chosen_select wooccm-premium-field',
				'desc'     => esc_html__( 'This is a premium feature.', 'woocommerce-checkout-manager' ),
				'options'  => wc_get_order_statuses(),
				'default'  => array_keys( wc_get_order_statuses() ),
			),
			array(
				'name'        => esc_html__( 'Add custom fields title', 'woocommerce-checkout-manager-pro' ),
				'desc_tip'    => esc_html__( 'Add custom title for the uploads files table.', 'woocommerce-checkout-manager-pro' ),
				'id'          => 'wooccm_email_custom_fields_title',
				'type'        => 'text',
				'class'       => 'wooccm-premium-field',
				'desc'        => esc_html__( 'This is a premium feature.', 'woocommerce-checkout-manager' ),
				'placeholder' => esc_html__( 'Order extra', 'woocommerce-checkout-manager-pro' ),
			),
			array(
				'type' => 'sectionend',
				'id'   => 'section_end',
			),
		);
	}

	public function add_header() {
		global $current_section;
		?>
	<li><a href="<?php echo esc_url( admin_url( 'admin.php?page=wc-settings&tab=wooccm&section=email' ) ); ?>" class="<?php echo ( 'email' == $current_section ? 'current' : '' ); ?>"><?php esc_html_e( 'Email', 'woocommerce-checkout-manager' ); ?></a> | </li>
		<?php
	}

	public function add_section() {
		global $current_section;

		if ( 'email' == $current_section ) {

			$settings = $this->get_settings();

			include_once WOOCCM_PLUGIN_DIR . 'lib/view/backend/pages/email.php';
		}
	}

	public function save_settings() {
		global $current_section;

		if ( 'email' == $current_section ) {
			woocommerce_update_options( $this->get_settings() );
		}
	}
}