<?php
/**
 * Exports Actions
 *
 * These are actions related to exporting data from Give.
 *
 * @package     Give
 * @subpackage  Admin/Export
 * @copyright   Copyright (c) 2016, GiveWP
 * @license     https://opensource.org/licenses/gpl-license GNU Public License
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Process the download file generated by a batch export.
 *
 * @since 2.21.3 Sanitize 'class' url param.
 * @since 2.21.0 Sanitize file name. Allow plain file name only.
 * @since 2.9.0 pass the filename received to the exporter
 * @since 1.5
 *
 * @return void
 */
function give_process_batch_export_form() {

	if (! wp_verify_nonce( $_REQUEST['nonce'], 'give-batch-export' )) {
		wp_die(
			esc_html__( 'We\'re unable to recognize your session. Please refresh the screen to try again; otherwise contact your website administrator for assistance.', 'give' ),
			esc_html__( 'Error', 'give' ),
			['response' => 403,]
		);
	}

	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/export/class-batch-export.php';

    $classname = give_clean($_REQUEST['class']);

    /**
	 * Fires before batch export.
	 *
	 * @since 1.5
	 *
	 * @param string $classname Export class.
	 */
	do_action( 'give_batch_export_class_include', $classname );

    if (!is_subclass_of($classname, \Give_Batch_Export::class)) {
        wp_die(
            esc_html__(
                'We\'re unable to recognize exporter class. Please refresh the screen to try again; otherwise contact your website administrator for assistance.',
                'give'
            ),
            esc_html__('Error', 'give'),
            ['response' => 403,]
        );
    }

    $filename = basename(sanitize_file_name($_REQUEST['file_name']), '.csv');

    $export = new $classname( 1, $filename );
	$export->export();
}

add_action( 'give_form_batch_export', 'give_process_batch_export_form' );

/**
 * Exports earnings for a specified time period.
 *
 * Give_Earnings_Export class.
 *
 * @since 1.5
 * @return void
 */
function give_export_earnings() {
	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/export/class-export-earnings.php';

	$earnings_export = new Give_Earnings_Export();

	$earnings_export->export();
}

add_action( 'give_earnings_export', 'give_export_earnings' );

/**
 * Exports Give's core settings.
 *
 * Give_Core_Settings class.
 *
 * @since 1.8.17
 * @return void
 */
function give_core_settings_export() {
	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/export/class-core-settings-export.php';

	$core_settings = new Give_Core_Settings_Export();

	$core_settings->export();
}

add_action( 'give_core_settings_export', 'give_core_settings_export' );


/**
 * Add a hook allowing extensions to register a hook on the batch export process.
 *
 * @since  1.5
 * @return void
 */
function give_register_batch_exporters() {
	if ( is_admin() ) {
		/**
		 * Fires in the admin, while plugins loaded.
		 *
		 * Allowing extensions to register a hook on the batch export process.
		 *
		 * @since 1.5
		 *
		 * @param string $class Export class.
		 */
		do_action( 'give_register_batch_exporter' );
	}
}

add_action( 'plugins_loaded', 'give_register_batch_exporters' );