<?php

/**

 * Settings Controller

 *

 * @package Social

 * @subpackage controllers

 */

final class Social_Controller_Settings extends Social_Controller {

	/**

	 * Handles the request for Social's settings.

	 *

	 * @return void

	 */

	public function action_index() {

		if ($this->request->post('submit')) {

			Social::option('broadcast_format', $this->request->post('social_broadcast_format'));

			Social::option('comment_broadcast_format', $this->request->post('social_comment_broadcast_format'));

			Social::option('debug', $this->request->post('social_debug'));

			if (!Social::option('debug')) {

				delete_option('social_log_write_error');

			}

			if (isset($_POST['social_broadcast_by_default'])) {

				Social::option('broadcast_by_default', $_POST['social_broadcast_by_default']);

			}

			else {

				delete_option('social_broadcast_by_default');

			}

			// Store the default accounts

			$accounts = array();

			if (is_array($this->request->post('social_default_accounts'))) {

				foreach ($this->request->post('social_default_accounts') as $account) {

					$account = explode('|', $account);

					$accounts[$account[0]][] = $account[1];

				}

			}

			$accounts = apply_filters('social_settings_default_accounts', $accounts, $this);

			if (count($accounts)) {

				Social::option('default_accounts', $accounts);

			}

			else {

				delete_option('social_default_accounts');

			}

			// API accounts

			if ($this->request->post('social_api_accounts')) {

				Social::option('social_api_accounts', $this->request->post('social_api_accounts'));

			}

			// System CRON

			if ($this->request->post('social_fetch_comments') !== null) {

				Social::option('fetch_comments', $this->request->post('social_fetch_comments'));

				// Unschedule the CRONs

				if ($this->request->post('social_fetch_comments') != '1' and ($timestamp = wp_next_scheduled('social_cron_15_init')) !== false) {

					wp_unschedule_event($timestamp, 'social_cron_15_init');

				}

			}

			// Disable Social's comment display feature

			if (isset($_POST['social_use_standard_comments'])) {

				Social::option('use_standard_comments', '1');

			}

			else {

				delete_option('social_use_standard_comments');

			}

			// Disable Social's broadcast feature

			if (isset($_POST['social_disable_broadcasting'])) {

				Social::option('disable_broadcasting', '1');

			}

			else {

				delete_option('social_disable_broadcasting');

			}

			do_action('social_settings_save', $this);

			wp_redirect(Social::settings_url(array('saved' => 'true')));

			exit;

		}

		$accounts = array();

		foreach ($this->social->services() as $key => $service) {

			if (!isset($accounts[$key])) {

				$accounts[$key] = array();

			}

			foreach ($service->accounts() as $account) {

				if ($account->universal()) {

					$accounts[$key][] = $account->id();

				}

			}

		}

		echo Social_View::factory('wp-admin/options', array(

			'services' => $this->social->services(),

			'accounts' => $accounts,

			'defaults' => Social::option('default_accounts'),

		));

	}

	/**

	 * Suppresses the enable notice.

	 *

	 * @return void

	 */

	public function action_suppress_enable_notice() {

		update_user_meta(get_current_user_id(), 'social_suppress_enable_notice', 'true');

	}

	/**

	 * Supress the no accounts notice.

	 *

	 * @return void

	 */

	public function action_suppress_no_accounts_notice() {

		update_user_meta(get_current_user_id(), 'social_suppress_no_accounts_notice', 'true');

	}

	/**

	 * Clears the deauthorized notice.

	 *

	 * @return void

	 */

	public function action_clear_deauth() {

		$id = $_GET['clear_deauth'];

		$service = $_GET['service'];

		$deauthed = get_option('social_deauthed', array());

		if (isset($deauthed[$service][$id])) {

			unset($deauthed[$service][$id]);

			update_option('social_deauthed', $deauthed);

			$this->social->remove_from_default_accounts($service, $id);

		}

	}

	/**

	 * Clears the log write error notice.

	 *

	 * @return void

	 */

	public function action_clear_log_write_error() {

		delete_option('social_log_write_error');

	}

	/**

	 * Clears the 2.0 upgrade notice.

	 *

	 * @return void

	 */

	public function action_clear_2_0_upgrade() {

		delete_user_meta(get_current_user_id(), 'social_2.0_upgrade');

	}

	/**

	 * Regenerates the API key.

	 *

	 * @return void

	 */

	public function action_regenerate_api_key() {

		$this->verify_nonce();

		if (!$this->request->is_ajax()) {

			wp_die('Oops, this method can only be accessed via an AJAX request.');

		}

		$key = wp_generate_password(16, false);

		Social::option('system_cron_api_key', $key, true);

		echo $key;

		exit;

	}

} // End Social_Controller_Settings