<?php
/**
 * Elgg install site action
 *
 * Creates a new site and sets it as the default
 *
 * @package Elgg
 * @subpackage Core
 * @author Curverider Ltd
 * @link http://elgg.org/
 */

global $CONFIG;
define('INSTALLING', TRUE);

// Set failsafe again in case we get an exception thrown
elgg_set_viewtype('failsafe');

if (is_installed()) {
	forward();
}

if (get_input('settings') == 'go') {
	if (!datalist_get('default_site')) {
		// Sanitise
		$path = sanitise_filepath(get_input('path'));
		$dataroot = sanitise_filepath(get_input('dataroot'));
		$url = sanitise_filepath(get_input('wwwroot'));

		// Blank?
		if ($dataroot == "/") {
			throw new InstallationException(elgg_echo('InstallationException:DatarootBlank'));
		}

		// That it's valid
		if (stripos($dataroot, $path)!==false) {
			throw new InstallationException(sprintf(elgg_echo('InstallationException:DatarootUnderPath'), $dataroot));
		}

		// Check data root is writable
		if (!is_writable($dataroot)) {
			throw new InstallationException(sprintf(elgg_echo('InstallationException:DatarootNotWritable'), $dataroot));
		}

		$site = new ElggSite();
		$site->name = get_input('sitename');
		$site->url = $url;
		$site->description = get_input('sitedescription');
		$site->access_id = ACCESS_PUBLIC;
		$guid = $site->save();

		if (!$guid) {
			throw new InstallationException(sprintf(elgg_echo('InstallationException:CantCreateSite'), get_input('sitename'), get_input('wwwroot')));
		}

		$site->email = get_input('siteemail');

		// this is needed to grab plugins
		$CONFIG->site_guid = $guid;
		$CONFIG->site = $site;

		datalist_set('installed',time());
		datalist_set('path', $path);
		datalist_set('dataroot', $dataroot);
		datalist_set('default_site', $site->getGUID());
		datalist_set('version', get_version());

		set_config('view', get_input('view'), $site->getGUID());
		set_config('language', get_input('language'), $site->getGUID());
		set_config('default_access', get_input('default_access'), $site->getGUID());
		set_config('allow_registration', TRUE, $site->getGUID());
		set_config('walled_garden', FALSE, $site->getGUID());

		$debug = get_input('debug');
		if ($debug) {
			set_config('debug', $debug, $site->getGUID());
		} else {
			unset_config('debug', $site->getGUID());
		}

		$api = get_input('api');
		if ($api) {
			unset_config('disable_api', $site->getGUID());
		} else {
			set_config('disable_api', 'disabled', $site->getGUID());
		}

		$https_login = get_input('https_login');
		if ($https_login) {
			set_config('https_login', 1, $site->getGUID());
		} else {
			unset_config('https_login', $site->getGUID());
		}

		// activate some plugins by default
		if (isset($CONFIG->default_plugins)) {
			if (!is_array($CONFIG->default_plugins)) {
				$plugins = explode(',', $CONFIG->default_plugins);
			} else {
				$CONFIG->default_plugins = $CONFIG->default_plugins;
			}

			foreach ($plugins as $plugin){
				enable_plugin(trim($plugin), $site->getGUID());
			}
		} else {
			// activate plugins with manifest.xml: elgg_install_state = enabled
			$plugins = get_plugin_list();
			foreach ($plugins as $plugin) {
				if ($manifest = load_plugin_manifest($plugin)) {
					if (isset($manifest['elgg_install_state']) && $manifest['elgg_install_state'] == 'enabled') {
						enable_plugin($plugin);
					}
				}
			}
		}

		// reset the views path in case of installing over an old data dir.
		$dataroot = datalist_get('dataroot');
		$cache = new ElggFileCache($dataroot);
		$cache->delete('view_paths');

		system_message(elgg_echo("installation:configuration:success"));

		header("Location: ../../pg/register");
		exit;
	}
}