<?php
/**
 * Runs when the plugin is deleted from the plugins screen.
 *
 * Settings are only removed when the site owner asked for it on the Advanced
 * tab. Nothing else is touched: no posts, no attachments, no other options.
 *
 * @package MM_Post_Grid
 */

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

if ( ! function_exists( 'mm_post_grid_uninstall_site' ) ) {
	/**
	 * Removes the plugin option on the current site when opted in.
	 *
	 * @since 0.1
	 * @return void
	 */
	function mm_post_grid_uninstall_site() {
		$settings = get_option( 'mmpg_settings' );

		if ( is_array( $settings ) && ! empty( $settings['delete_data'] ) ) {
			delete_option( 'mmpg_settings' );
		}
	}
}

if ( is_multisite() ) {
	$mm_post_grid_sites = get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	);

	foreach ( $mm_post_grid_sites as $mm_post_grid_site_id ) {
		switch_to_blog( (int) $mm_post_grid_site_id );
		mm_post_grid_uninstall_site();
		restore_current_blog();
	}

	unset( $mm_post_grid_sites, $mm_post_grid_site_id );
} else {
	mm_post_grid_uninstall_site();
}