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<?php
if (!defined('WP_UNINSTALL_PLUGIN')) {
    exit();
}

if (is_multisite()) {
    $networkSites = get_sites();
    if (sizeof($networkSites) > 0) {
        $originalBlogID = get_current_blog_id();
        foreach($networkSites as $site) {
            switch_to_blog($site->blog_id);
            FC_delete_site_data();
        }
        switch_to_blog($originalBlogID);
    }
} else {
    FC_delete_site_data();
}

function FC_delete_site_data() {
    global $wpdb;
    //Delete database tables and options if the option to preserve is set to 0.
    $wpdb->query("DROP TABLE IF EXISTS `".$wpdb->prefix."FC_captcha_store");
        
    delete_option('FC_request_key');
    delete_option('FC_default_width');
    delete_option('FC_default_height');
    delete_option('FC_random_font_count');
    delete_option('FC_font_colors');
    delete_option('FC_bg_colors');
    delete_option('FC_gradient_transitions');
    delete_option('FC_background_type');
    delete_option('FC_shape_count');
    delete_option('FC_section_count');
    delete_option('FC_case_sensitive');
    delete_option('FC_add_to_registration');
    delete_option('FC_add_to_comments');
    delete_option('FC_add_to_login');
    delete_option('FC_add_jquery_to_header');
    delete_option('FC_last_captcha_purge');
    delete_option('FC_preserve_settings');

    if (is_array(get_option('FC_uploaded_fonts'))) {
        foreach(get_option('FC_uploaded_fonts') as $fontFile) {
            if (file_exists($this->fontDirectory . $fontFile)) {
                @unlink($this->fontDirectory . $fontFile);
            }
        }
        delete_option('FC_uploaded_fonts');
    }
    
    if (file_exists($this->fontDirectory)) {
        @unlink($this->fontDirectory);
    }
}
?>