<?php

//if uninstall not called from WordPress exit
if (!defined('WP_UNINSTALL_PLUGIN')) {
	exit();
}

$option_name = 'rss_pi_feeds';

// For Single site
if (!is_multisite()) {
	delete_option($option_name);
	wp_clear_scheduled_hook('rss_pi_cron');
} else {
	// For Multisite
	global $wpdb;
	$blog_ids = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
	$original_blog_id = get_current_blog_id();
	foreach ($blog_ids as $blog_id) {
		switch_to_blog($blog_id);
		delete_site_option($option_name);
		wp_clear_scheduled_hook('rss_pi_cron');
	}
	switch_to_blog($original_blog_id);
}