<?php
/*!
 * Handles the activation process for Molongui Authorship plugin, ensuring the proper setup of required components.
 *
 * @author     Molongui
 * @package    Authorship
 * @subpackage includes
 * @since      1.0.0
 */

namespace Molongui\Authorship;

use Molongui\Authorship\Common\Utils\WP;

defined( 'ABSPATH' ) or exit; // Exit if accessed directly
class Activator
{
    public static function activate( $network_wide )
    {
	    if ( function_exists('is_multisite') and is_multisite() and $network_wide )
	    {
		    if ( !is_super_admin() ) return;
		    foreach ( WP::get_sites() as $site_id )
		    {
			    switch_to_blog( $site_id );
			    self::activate_single_blog();
			    restore_current_blog();
		    }
        }
        else
        {
	        if ( !current_user_can( 'activate_plugins' ) ) return;

	        self::activate_single_blog();
        }
	    set_transient( MOLONGUI_AUTHORSHIP_NAME.'-activated', 1 );
    }
	private static function activate_single_blog()
	{
        wp_cache_flush();
		$update_db = new \Molongui\Authorship\Common\Modules\DB_Update( MOLONGUI_AUTHORSHIP_ID, MOLONGUI_AUTHORSHIP_DB_SCHEMA, MOLONGUI_AUTHORSHIP_NAMESPACE );
		if ( $update_db->db_update_needed() )
        {
            $update_db->run_update();
        }
		self::save_installation_data();
		self::add_default_options();
		self::run_background_tasks();
        self::maybe_redirect();
	}
	public static function activate_on_new_blog( $blog_id, $user_id, $domain, $path, $site_id, $meta )
	{
		if ( is_plugin_active_for_network( MOLONGUI_AUTHORSHIP_BASENAME ) )
		{
			switch_to_blog( $blog_id );
			self::activate_single_blog();
			restore_current_blog();
		}
	}
	public static function save_installation_data()
	{
		if ( get_option( MOLONGUI_AUTHORSHIP_INSTALLATION ) ) return;
		$installation = array
		(
			'timestamp' => time(),
			'version'   => MOLONGUI_AUTHORSHIP_VERSION,
		);
		add_option( MOLONGUI_AUTHORSHIP_INSTALLATION, $installation, null, false );
	}
    public static function add_default_options()
    {
        add_filter( 'authorship/default_options', array( '\Molongui\Authorship\Settings', 'set_defaults' ) );
        Settings::add_defaults();
    }
    public static function run_background_tasks()
    {
        if ( apply_filters( 'authorship/check_wp_cron', true ) and ( defined( 'DISABLE_WP_CRON' ) and DISABLE_WP_CRON ) )
        {
            return;
        }

        if ( Settings::get( 'guest_author_enabled', true ) or Settings::get( 'co_authors_enabled', true ) )
        {

            add_option( 'molongui_authorship_update_post_authors', true, '', true );
            add_option( 'molongui_authorship_update_post_counters', true, '', true );
        }
    }
    public static function maybe_redirect()
    {
        set_transient( MOLONGUI_AUTHORSHIP_NAME.'-activation-redirect', true, 30 );
    }

} // class