<?php
/**
*
* @package phpBB Extension - mChat
* @copyright (c) 2015 dmzx - http://www.dmzx-web.net
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/

namespace dmzx\mchat\acp;

class acp_mchat_module
{
	/** @var \dmzx\mchat\core\functions_mchat */
	protected $functions_mchat;
	
	/** @var \phpbb\config\config */
	protected $config;

	/** @var \phpbb\config\db_text */
	protected $config_text;

	/** @var \phpbb\db\driver\driver_interface */
	protected $db;

	/** @var \phpbb\cache\service */
	protected $cache;

	/** @var \phpbb\log\log */
	protected $log;

	/** @var \phpbb\request\request */
	protected $request;

	/** @var \phpbb\template\template */
	protected $template;

	/** @var \phpbb\user */
	protected $user;

	/** @var ContainerInterface */
	protected $phpbb_container;

	/** @var string */
	protected $phpbb_root_path;

	/** @var string */
	protected $php_ext;

	/** @var string */
	protected $table_prefix;

	/** @var string */
	public $u_action;

	public function main($id, $mode)
	{
		global $config, $db, $cache, $request, $template, $user, $phpbb_root_path, $phpbb_admin_path, $phpEx, $table_prefix;
		global $phpbb_container;

		$this->functions_mchat = $phpbb_container->get('dmzx.mchat.functions_mchat');
		$this->config = $config;
		$this->config_text = $phpbb_container->get('config_text');
		$this->db = $db;

		$this->request = $request;
		$this->template = $template;
		$this->user = $user;
		$this->cache = $cache;
		$this->phpbb_root_path = $phpbb_root_path;
		$this->php_ext = $phpEx;
		$this->table_prefix = $phpbb_container->getParameter('core.table_prefix');

	
		// Add the wpm ACP lang file
		$user->add_lang_ext('dmzx/mchat', 'info_acp_mchat');

		// Load a template from adm/style for our ACP page
		$this->tpl_name = 'acp_mchat';

		// Set the page title for our ACP page
		$this->page_title = 'MCHAT_TITLE';

		// Define the name of the form for use as a form key
		$form_name = 'acp_mchat';
		add_form_key($form_name);
		
		// something was submitted
		$submit = (isset($_POST['submit'])) ? true : false;
		
		$mchat_row = array(
			'location'			=> request_var('mchat_location', 0),
			'refresh' 			=> request_var('mchat_refresh', 0),
			'message_limit'		=> request_var('mchat_message_limit', 0),
			'message_num'		=> request_var('mchat_message_num', 0),
			'archive_limit'		=> request_var('mchat_archive_limit', 0),
			'flood_time'		=> request_var('mchat_flood_time', 0),
			'max_message_lngth'	=> request_var('mchat_max_message_lngth', 0),
			'custom_page'		=> request_var('mchat_custom_page', 0),
			'date'				=> request_var('mchat_date', '', true),
			'whois'				=> request_var('mchat_whois', 0),
			'whois_refresh'		=> request_var('mchat_whois_refresh', 0),
			'bbcode_disallowed'	=> utf8_normalize_nfc(request_var('mchat_bbcode_disallowed', '', true)),
			'prune_enable'		=> request_var('mchat_prune_enable', 0),
			'prune_num'			=> request_var('mchat_prune_num', 0),
			'index_height'		=> request_var('mchat_index_height', 0),
			'custom_height'		=> request_var('mchat_custom_height', 0),
			'static_message'	=> utf8_normalize_nfc(request_var('mchat_static_message', '', true)),
			'override_min_post_chars'	=> request_var('mchat_override_min_post_chars', 0),
			'override_smilie_limit'	=> request_var('mchat_override_smilie_limit', 0),
			'timeout'			=> request_var('mchat_timeout', 0),
			'pause_on_input'	=> request_var('mchat_pause_on_input', 0),
			'rules'				=> utf8_normalize_nfc(request_var('mchat_rules', '', true)),
			'avatars'			=> request_var('mchat_avatars', 0),
		);		
		
		if ($submit)
		{
			if (!function_exists('validate_data'))
			{
				include($phpbb_root_path . 'includes/functions_user.' . $phpEx);
			}
			
			// validate the entries...most of them anyway
			$mchat_array = array(
				'static_message'	=> array('string', false, 0, 255),
				'index_height'		=> array('num', false, 50, 1000),
				'custom_height'		=> array('num', false, 50, 1000),
				'whois_refresh'		=> array('num', false, 30, 300),				
				'refresh'			=> array('num', false, 5, 60),
				'message_limit'		=> array('num', false, 10, 30),
				'message_num'		=> array('num', false, 10, 50),
				'archive_limit'		=> array('num', false, 25, 50),
				'flood_time'		=> array('num', false, 0, 30),
				'max_message_lngth'	=> array('num', false, 0, 500),
				'timeout'			=> array('num', false, 0, (int) $config['session_length']),
				'rules'				=> array('string', false, 0, 255),
			);		
			
			$error = validate_data($mchat_row, $mchat_array);

			if (!check_form_key('acp_mchat'))
			{
				$error[] = 'FORM_INVALID';
			}

			// Replace "error" strings with their real, localised form
			$error = preg_replace('#^([A-Z_]+)$#e', "(!empty(\$user->lang['\\1'])) ? \$user->lang['\\1'] : '\\1'", $error);			


			if (!sizeof($error))
			{
				foreach ($mchat_row as $config_name => $config_value)
				{
					$sql = 'UPDATE ' . $this->table_prefix . \dmzx\mchat\core\functions_mchat::MCHAT_CONFIG_TABLE . "
						SET config_value = '" . $db->sql_escape($config_value) . "'
						WHERE config_name = '" . $db->sql_escape($config_name) . "'";
					$db->sql_query($sql);
				}
				
				//update setting in config table for mod enabled or not
				set_config('mchat_enable', request_var('mchat_enable', 0));
				// update setting in config table for allowing on index or not
				set_config('mchat_on_index', request_var('mchat_on_index', 0));
				// update setting in config table to allow new posts to display or not
				set_config('mchat_new_posts', request_var('mchat_new_posts', 0));
				// update setting in config table for stats on index
				set_config('mchat_stats_index', request_var('mchat_stats_index', 0));
				// and an entry into the log table
				add_log('admin', 'LOG_MCHAT_CONFIG_UPDATE');
				
				// purge the cache
				$this->cache->destroy('_mchat_config');

				// rebuild the cache
				$this->functions_mchat->mchat_cache();
							
				trigger_error($user->lang['MCHAT_CONFIG_SAVED'] . adm_back_link($this->u_action));
			}
		}
		
		// let's get it on
		$sql = 'SELECT * FROM ' . $this->table_prefix . \dmzx\mchat\core\functions_mchat::MCHAT_CONFIG_TABLE;
		$result = $db->sql_query($sql);
		$mchat_config = array();
		while ($row = $db->sql_fetchrow($result))	
		{
			$mchat_config[$row['config_name']] = $row['config_value'];
		}
		$db->sql_freeresult($result);
						
		$mchat_enable = isset($config['mchat_enable']) ? $config['mchat_enable'] : 0;
		$mchat_on_index = isset($config['mchat_on_index']) ? $config['mchat_on_index'] : 0;
		$mchat_version = isset($config['mchat_version']) ? $config['mchat_version'] : '';
		$mchat_new_posts = isset($config['mchat_new_posts']) ? $config['mchat_new_posts'] : 0;
		$mchat_stats_index = isset($config['mchat_stats_index']) ? $config['mchat_stats_index'] : 0;
		
		$dateformat_options = '';
		foreach ($user->lang['dateformats'] as $format => $null)
		{
			$dateformat_options .= '<option value="' . $format . '"' . (($format == $mchat_config['date']) ? ' selected="selected"' : '') . '>';
			$dateformat_options .= $user->format_date(time(), $format, false) . ((strpos($format, '|') !== false) ? $user->lang['VARIANT_DATE_SEPARATOR'] . $user->format_date(time(), $format, true) : '');
			$dateformat_options .= '</option>';
		}

		$s_custom = false;
		$dateformat_options .= '<option value="custom"';
		if (!isset($user->lang['dateformats'][$mchat_config['date']]))
		{
			$dateformat_options .= ' selected="selected"';
			$s_custom = true;
		}
		$dateformat_options .= '>' . $user->lang['MCHAT_CUSTOM_DATEFORMAT'] . '</option>';

		$template->assign_vars(array(
			'MCHAT_ERROR'					=> isset($error) ? ((sizeof($error)) ? implode('<br />', $error) : '') : '',
			'MCHAT_VERSION'					=> $mchat_version,
			'MCHAT_PRUNE'					=> !empty($mchat_row['prune_enable']) ? $mchat_row['prune_enable'] : $mchat_config['prune_enable'],
			'MCHAT_PRUNE_NUM'				=> !empty($mchat_row['prune_num']) ? $mchat_row['prune_num'] : $mchat_config['prune_num'],
			'MCHAT_ENABLE'					=> ($mchat_enable) ? true : false,
			'MCHAT_ON_INDEX'				=> ($mchat_on_index) ? true : false,
			'MCHAT_LOCATION'				=> !empty($mchat_row['location']) ? $mchat_row['location'] : $mchat_config['location'],
			'MCHAT_REFRESH'					=> !empty($mchat_row['refresh']) ? $mchat_row['refresh'] : $mchat_config['refresh'],
			'MCHAT_WHOIS_REFRESH'			=> !empty($mchat_row['whois_refresh']) ? $mchat_row['whois_refresh'] : $mchat_config['whois_refresh'],
			'MCHAT_MESSAGE_LIMIT'			=> !empty($mchat_row['message_limit']) ? $mchat_row['message_limit'] : $mchat_config['message_limit'],
			'MCHAT_MESSAGE_NUM'				=> !empty($mchat_row['message_num']) ? $mchat_row['message_num'] : $mchat_config['message_num'],
			'MCHAT_ARCHIVE_LIMIT'			=> !empty($mchat_row['archive_limit']) ? $mchat_row['archive_limit'] : $mchat_config['archive_limit'],
			'MCHAT_AVATARS'					=> !empty($mchat_row['avatars']) ? $mchat_row['avatars'] : $mchat_config['avatars'],			
			'MCHAT_FLOOD_TIME'				=> !empty($mchat_row['flood_time']) ? $mchat_row['flood_time'] : $mchat_config['flood_time'],
			'MCHAT_MAX_MESSAGE_LNGTH'		=> !empty($mchat_row['max_message_lngth']) ? $mchat_row['max_message_lngth'] : $mchat_config['max_message_lngth'],
			'MCHAT_CUSTOM_PAGE'				=> !empty($mchat_row['custom_page']) ? $mchat_row['custom_page'] : $mchat_config['custom_page'],
			'MCHAT_DATE'					=> !empty($mchat_row['date']) ? $mchat_row['date'] : $mchat_config['date'],
			'MCHAT_DEFAULT_DATEFORMAT'		=> $config['default_dateformat'],		
			'MCHAT_RULES'					=> !empty($mchat_row['rules']) ? $mchat_row['rules'] : $mchat_config['rules'],
			'MCHAT_WHOIS'					=> !empty($mchat_row['whois']) ? $mchat_row['whois'] : $mchat_config['whois'],
			'MCHAT_STATS_INDEX'				=> ($mchat_stats_index) ? true : false,
			'MCHAT_BBCODE_DISALLOWED'		=> !empty($mchat_row['bbcode_disallowed']) ? $mchat_row['bbcode_disallowed'] : $mchat_config['bbcode_disallowed'],
			'MCHAT_STATIC_MESSAGE'			=> !empty($mchat_row['static_message']) ? $mchat_row['static_message'] : $mchat_config['static_message'],
			'MCHAT_INDEX_HEIGHT'			=> !empty($mchat_row['index_height']) ? $mchat_row['index_height'] : $mchat_config['index_height'],
			'MCHAT_CUSTOM_HEIGHT'			=> !empty($mchat_row['custom_height']) ? $mchat_row['custom_height'] : $mchat_config['custom_height'],
			'MCHAT_OVERRIDE_SMILIE_LIMIT'	=> !empty($mchat_row['override_smilie_limit']) ? $mchat_row['override_smilie_limit'] : $mchat_config['override_smilie_limit'],
			'MCHAT_OVERRIDE_MIN_POST_CHARS'	=> !empty($mchat_row['override_min_post_chars']) ? $mchat_row['override_min_post_chars'] : $mchat_config['override_min_post_chars'],
			'MCHAT_TIMEOUT'					=> !empty($mchat_row['timeout']) ? $mchat_row['timeout'] : $mchat_config['timeout'],
			'MCHAT_NEW_POSTS'				=> ($mchat_new_posts) ? true : false,
			'MCHAT_PAUSE_ON_INPUT'			=> !empty($mchat_row['pause_on_input']) ? $mchat_row['pause_on_input'] : $mchat_config['pause_on_input'],
			
			'L_MCHAT_BBCODES_DISALLOWED_EXPLAIN'	=> sprintf($user->lang['MCHAT_BBCODES_DISALLOWED_EXPLAIN'], '<a href="' . append_sid("{$phpbb_admin_path}index.$phpEx", 'i=bbcodes', true, $user->session_id) . '">', '</a>'),
			'L_MCHAT_TIMEOUT_EXPLAIN'		=> sprintf($user->lang['MCHAT_USER_TIMEOUT_EXPLAIN'],'<a href="' . append_sid("{$phpbb_admin_path}index.$phpEx", 'i=board&amp;mode=load', true, $user->session_id) . '">', '</a>', $config['session_length']),
			
			'S_MCHAT_DATEFORMAT_OPTIONS'	=> $dateformat_options,
			'S_CUSTOM_DATEFORMAT'			=> $s_custom,
			
			'U_ACTION'						=> $this->u_action)
		);
		
 }
}