<?php
/**
 * Uninstall routine.
 *
 * Nothing is removed unless the site owner switched on "delete data on
 * uninstall" on the settings screen.
 *
 * @package ACS_Contact_Form
 */

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

$acscf_settings = get_option( 'acscf_settings', array() );

if ( ! is_array( $acscf_settings ) || empty( $acscf_settings['delete_on_uninstall'] ) || '1' !== $acscf_settings['delete_on_uninstall'] ) {
	return;
}

// Stored submissions, their meta and their attachments.
$acscf_entry_ids = get_posts(
	array(
		'post_type'      => 'acscf_entry',
		'post_status'    => 'any',
		'posts_per_page' => -1,
		'fields'         => 'ids',
	)
);

foreach ( $acscf_entry_ids as $acscf_entry_id ) {
	wp_delete_post( $acscf_entry_id, true );
}

// Form definitions.
$acscf_form_ids = get_posts(
	array(
		'post_type'      => 'acscf_form',
		'post_status'    => 'any',
		'posts_per_page' => -1,
		'fields'         => 'ids',
	)
);

foreach ( $acscf_form_ids as $acscf_form_id ) {
	wp_delete_post( $acscf_form_id, true );
}

// Attachment storage.
$acscf_uploads = wp_upload_dir();
$acscf_dir     = trailingslashit( $acscf_uploads['basedir'] ) . 'acs-contact-form';

if ( is_dir( $acscf_dir ) ) {
	global $wp_filesystem;

	if ( ! function_exists( 'WP_Filesystem' ) ) {
		require_once ABSPATH . 'wp-admin/includes/file.php';
	}

	WP_Filesystem();

	if ( $wp_filesystem ) {
		$wp_filesystem->delete( $acscf_dir, true );
	}
}

// Options and scheduled events, including the ones left by versions before 2.0.2.
delete_option( 'acscf_settings' );
delete_option( 'acscf_ai_settings' );
delete_option( 'acscf_version' );
delete_option( 'acscf_db_version' );
delete_option( 'acscf_migration_notice' );
delete_option( 'acs_cf_settings' );
delete_option( 'acs_cf_ai_settings' );
delete_option( 'acs_cf_version' );
delete_transient( 'acscf_update_check' );
delete_transient( 'acs_cf_update_check' );

wp_clear_scheduled_hook( 'acscf_stale_alert' );
wp_clear_scheduled_hook( 'acs_cf_stale_alert' );