~azzar1/unity/add-show-desktop-key

<?php

/**

*

* @package acp

* @version $Id: acp_modules.php,v 1.51 2007/10/05 14:36:32 acydburn Exp $

* @copyright (c) 2005 phpBB Group

* @license http://opensource.org/licenses/gpl-license.php GNU Public License

*

*/

/**

* @ignore

*/

if (!defined('IN_PHPBB'))

{

	exit;

}

/**

* - Able to check for new module versions (modes changed/adjusted/added/removed)

* Icons for:

* - module enabled and displayed (common)

* - module enabled and not displayed

* - module deactivated

* - category (enabled)

* - category disabled

*/

/**

* @package acp

*/

class acp_modules

{

	var $module_class = '';

	var $parent_id;

	var $u_action;

	function main($id, $mode)

	{

		global $db, $user, $auth, $template, $module;

		global $config, $phpbb_admin_path, $phpbb_root_path, $phpEx;

		// Set a global define for modules we might include (the author is able to prevent execution of code by checking this constant)

		define('MODULE_INCLUDE', true);

		$user->add_lang('acp/modules');

		$this->tpl_name = 'acp_modules';

		// module class

		$this->module_class = $mode;

		if ($this->module_class == 'ucp')

		{

			$user->add_lang('ucp');

		}

		else if ($this->module_class == 'mcp')

		{

			$user->add_lang('mcp');

		}

		if ($module->p_class != $this->module_class)

		{

			$module->add_mod_info($this->module_class);

		}

		$this->page_title = strtoupper($this->module_class);

		$this->parent_id = request_var('parent_id', 0);

		$module_id = request_var('m', 0);

		$action = request_var('action', '');

		$errors = array();

		switch ($action)

		{

			case 'delete':

				if (!$module_id)

				{

					trigger_error($user->lang['NO_MODULE_ID'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);

				}

				if (confirm_box(true))

				{

					// Make sure we are not directly within a module

					if ($module_id == $this->parent_id)

					{

						$sql = 'SELECT parent_id

							FROM ' . MODULES_TABLE . '

							WHERE module_id = ' . $module_id;

						$result = $db->sql_query($sql);

						$this->parent_id = (int) $db->sql_fetchfield('parent_id');

						$db->sql_freeresult($result);

					}

					$errors = $this->delete_module($module_id);

					if (!sizeof($errors))

					{

						$this->remove_cache_file();

						trigger_error($user->lang['MODULE_DELETED'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id));

					}

				}

				else

				{

					confirm_box(false, 'DELETE_MODULE', build_hidden_fields(array(

						'i'			=> $id,

						'mode'		=> $mode,

						'parent_id'	=> $this->parent_id,

						'module_id'	=> $module_id,

						'action'	=> $action,

					)));

				}

			break;

			case 'enable':

			case 'disable':

				if (!$module_id)

				{

					trigger_error($user->lang['NO_MODULE_ID'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);

				}

				$sql = 'SELECT *

					FROM ' . MODULES_TABLE . "

					WHERE module_class = '" . $db->sql_escape($this->module_class) . "'

						AND module_id = $module_id";

				$result = $db->sql_query($sql);

				$row = $db->sql_fetchrow($result);

				$db->sql_freeresult($result);

				if (!$row)

				{

					trigger_error($user->lang['NO_MODULE'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);

				}

				$sql = 'UPDATE ' . MODULES_TABLE . '

					SET module_enabled = ' . (($action == 'enable') ? 1 : 0) . "

					WHERE module_class = '" . $db->sql_escape($this->module_class) . "'

						AND module_id = $module_id";

				$db->sql_query($sql);

				add_log('admin', 'LOG_MODULE_' . strtoupper($action), $this->lang_name($row['module_langname']));

				$this->remove_cache_file();

			break;

			case 'move_up':

			case 'move_down':

				if (!$module_id)

				{

					trigger_error($user->lang['NO_MODULE_ID'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);

				}

				$sql = 'SELECT *

					FROM ' . MODULES_TABLE . "

					WHERE module_class = '" . $db->sql_escape($this->module_class) . "'

						AND module_id = $module_id";

				$result = $db->sql_query($sql);

				$row = $db->sql_fetchrow($result);

				$db->sql_freeresult($result);

				if (!$row)

				{

					trigger_error($user->lang['NO_MODULE'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);

				}

				$move_module_name = $this->move_module_by($row, $action, 1);

				if ($move_module_name !== false)

				{

					add_log('admin', 'LOG_MODULE_' . strtoupper($action), $this->lang_name($row['module_langname']), $move_module_name);

					$this->remove_cache_file();

				}

			break;

			case 'quickadd':

				$quick_install = request_var('quick_install', '');

				if (confirm_box(true))

				{

					if (!$quick_install || strpos($quick_install, '::') === false)

					{

						break;

					}

					list($module_basename, $module_mode) = explode('::', $quick_install);

					// Check if module name and mode exist...

					$fileinfo = $this->get_module_infos($module_basename);

					$fileinfo = $fileinfo[$module_basename];

					if (isset($fileinfo['modes'][$module_mode]))

					{

						$module_data = array(

							'module_basename'	=> $module_basename,

							'module_enabled'	=> 0,

							'module_display'	=> (isset($fileinfo['modes'][$module_mode]['display'])) ? $fileinfo['modes'][$module_mode]['display'] : 1,

							'parent_id'			=> $this->parent_id,

							'module_class'		=> $this->module_class,

							'module_langname'	=> $fileinfo['modes'][$module_mode]['title'],

							'module_mode'		=> $module_mode,

							'module_auth'		=> $fileinfo['modes'][$module_mode]['auth'],

						);

						$errors = $this->update_module_data($module_data);

						if (!sizeof($errors))

						{

							$this->remove_cache_file();

							trigger_error($user->lang['MODULE_ADDED'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id));

						}

					}

				}

				else

				{

					confirm_box(false, 'ADD_MODULE', build_hidden_fields(array(

						'i'			=> $id,

						'mode'		=> $mode,

						'parent_id'	=> $this->parent_id,

						'action'	=> 'quickadd',

						'quick_install'	=> $quick_install,

					)));

				}

			break;

			case 'edit':

				if (!$module_id)

				{

					trigger_error($user->lang['NO_MODULE_ID'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);

				}

				$module_row = $this->get_module_row($module_id);

			// no break

			case 'add':

				if ($action == 'add')

				{

					$module_row = array(

						'module_basename'	=> '',

						'module_enabled'	=> 0,

						'module_display'	=> 1,

						'parent_id'			=> 0,

						'module_langname'	=> utf8_normalize_nfc(request_var('module_langname', '', true)),

						'module_mode'		=> '',

						'module_auth'		=> '',

					);

				}

				$module_data = array();

				$module_data['module_basename'] = request_var('module_basename', (string) $module_row['module_basename']);

				$module_data['module_enabled'] = request_var('module_enabled', (int) $module_row['module_enabled']);

				$module_data['module_display'] = request_var('module_display', (int) $module_row['module_display']);

				$module_data['parent_id'] = request_var('module_parent_id', (int) $module_row['parent_id']);

				$module_data['module_class'] = $this->module_class;

				$module_data['module_langname'] = utf8_normalize_nfc(request_var('module_langname', (string) $module_row['module_langname'], true));

				$module_data['module_mode'] = request_var('module_mode', (string) $module_row['module_mode']);

				$submit = (isset($_POST['submit'])) ? true : false;

				if ($submit)

				{

					if (!$module_data['module_langname'])

					{

						trigger_error($user->lang['NO_MODULE_LANGNAME'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);

					}

					$module_type = request_var('module_type', 'category');

					if ($module_type == 'category')

					{

						$module_data['module_basename'] = $module_data['module_mode'] = $module_data['module_auth'] = '';

						$module_data['module_display'] = 1;

					}

					if ($action == 'edit')

					{

						$module_data['module_id'] = $module_id;

					}

					// Adjust auth row

					if ($module_data['module_basename'] && $module_data['module_mode'])

					{

						$fileinfo = $this->get_module_infos($module_data['module_basename']);

						$module_data['module_auth'] = $fileinfo[$module_data['module_basename']]['modes'][$module_data['module_mode']]['auth'];

					}

					$errors = $this->update_module_data($module_data);

					if (!sizeof($errors))

					{

						$this->remove_cache_file();

						trigger_error((($action == 'add') ? $user->lang['MODULE_ADDED'] : $user->lang['MODULE_EDITED']) . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id));

					}

				}

				// Category/not category?

				$is_cat = (!$module_data['module_basename']) ? true : false;

				// Get module information

				$module_infos = $this->get_module_infos();

				// Build name options

				$s_name_options = $s_mode_options = '';

				foreach ($module_infos as $option => $values)

				{

					if (!$module_data['module_basename'])

					{

						$module_data['module_basename'] = $option;

					}

					// Name options

					$s_name_options .= '<option value="' . $option . '"' . (($option == $module_data['module_basename']) ? ' selected="selected"' : '') . '>' . $this->lang_name($values['title']) . ' [' . $this->module_class . '_' . $option . ']</option>';

					$template->assign_block_vars('m_names', array('NAME' => $option, 'A_NAME' => addslashes($option)));

					// Build module modes

					foreach ($values['modes'] as $m_mode => $m_values)

					{

						if ($option == $module_data['module_basename'])

						{

							$s_mode_options .= '<option value="' . $m_mode . '"' . (($m_mode == $module_data['module_mode']) ? ' selected="selected"' : '') . '>' . $this->lang_name($m_values['title']) . '</option>';

						}

						$template->assign_block_vars('m_names.modes', array(

							'OPTION'		=> $m_mode,

							'VALUE'			=> $this->lang_name($m_values['title']),

							'A_OPTION'		=> addslashes($m_mode),

							'A_VALUE'		=> addslashes($this->lang_name($m_values['title'])))

						);

					}

				}

				$s_cat_option = '<option value="0"' . (($module_data['parent_id'] == 0) ? ' selected="selected"' : '') . '>' . $user->lang['NO_PARENT'] . '</option>';

				$template->assign_vars(array_merge(array(

					'S_EDIT_MODULE'		=> true,

					'S_IS_CAT'			=> $is_cat,

					'S_CAT_OPTIONS'		=> $s_cat_option . $this->make_module_select($module_data['parent_id'], ($action == 'edit') ? $module_row['module_id'] : false, false, false, false, true),

					'S_MODULE_NAMES'	=> $s_name_options,

					'S_MODULE_MODES'	=> $s_mode_options,

					'U_BACK'			=> $this->u_action . '&parent_id=' . $this->parent_id,

					'U_EDIT_ACTION'		=> $this->u_action . '&parent_id=' . $this->parent_id,

					'L_TITLE'			=> $user->lang[strtoupper($action) . '_MODULE'],

					'MODULENAME'		=> $this->lang_name($module_data['module_langname']),

					'ACTION'			=> $action,

					'MODULE_ID'			=> $module_id,

				),

					array_change_key_case($module_data, CASE_UPPER))

				);

				if (sizeof($errors))

				{

					$template->assign_vars(array(

						'S_ERROR'	=> true,

						'ERROR_MSG'	=> implode('<br />', $errors))

					);

				}

				return;

			break;

		}

		// Default management page

		if (sizeof($errors))

		{

			$template->assign_vars(array(

				'S_ERROR'	=> true,

				'ERROR_MSG'	=> implode('<br />', $errors))

			);

		}

		if (!$this->parent_id)

		{

			$navigation = strtoupper($this->module_class);

		}

		else

		{

			$navigation = '<a href="' . $this->u_action . '">' . strtoupper($this->module_class) . '</a>';

			$modules_nav = $this->get_module_branch($this->parent_id, 'parents', 'descending');

			foreach ($modules_nav as $row)

			{

				$langname = $this->lang_name($row['module_langname']);

				if ($row['module_id'] == $this->parent_id)

				{

					$navigation .= ' -> ' . $langname;

				}

				else

				{

					$navigation .= ' -&gt; <a href="' . $this->u_action . '&amp;parent_id=' . $row['module_id'] . '">' . $langname . '</a>';

				}

			}

		}

		// Jumpbox

		$module_box = $this->make_module_select($this->parent_id, false, false, false, false);

		$sql = 'SELECT *

			FROM ' . MODULES_TABLE . "

			WHERE parent_id = {$this->parent_id}

				AND module_class = '" . $db->sql_escape($this->module_class) . "'

			ORDER BY left_id";

		$result = $db->sql_query($sql);

		if ($row = $db->sql_fetchrow($result))

		{

			do

			{

				$langname = $this->lang_name($row['module_langname']);

				if (!$row['module_enabled'])

				{

					$module_image = '<img src="images/icon_folder_lock.gif" alt="' . $user->lang['DEACTIVATED_MODULE'] .'" />';

				}

				else

				{

					$module_image = (!$row['module_basename'] || $row['left_id'] + 1 != $row['right_id']) ? '<img src="images/icon_subfolder.gif" alt="' . $user->lang['CATEGORY'] . '" />' : '<img src="images/icon_folder.gif" alt="' . $user->lang['MODULE'] . '" />';

				}

				$url = $this->u_action . '&parent_id=' . $this->parent_id . '&m=' . $row['module_id'];

				$template->assign_block_vars('modules', array(

					'MODULE_IMAGE'		=> $module_image,

					'MODULE_TITLE'		=> $langname,

					'MODULE_ENABLED'	=> ($row['module_enabled']) ? true : false,

					'MODULE_DISPLAYED'	=> ($row['module_display']) ? true : false,

					'S_ACP_CAT_SYSTEM'			=> ($this->module_class == 'acp' && $row['module_langname'] == 'ACP_CAT_SYSTEM') ? true : false,

					'S_ACP_MODULE_MANAGEMENT'	=> ($this->module_class == 'acp' && ($row['module_basename'] == 'modules' || $row['module_langname'] == 'ACP_MODULE_MANAGEMENT')) ? true : false,

					'U_MODULE'			=> $this->u_action . '&parent_id=' . $row['module_id'],

					'U_MOVE_UP'			=> $url . '&action=move_up',

					'U_MOVE_DOWN'		=> $url . '&action=move_down',

					'U_EDIT'			=> $url . '&action=edit',

					'U_DELETE'			=> $url . '&action=delete',

					'U_ENABLE'			=> $url . '&action=enable',

					'U_DISABLE'			=> $url . '&action=disable')

				);

			}

			while ($row = $db->sql_fetchrow($result));

		}

		else if ($this->parent_id)

		{

			$row = $this->get_module_row($this->parent_id);

			$url = $this->u_action . '&parent_id=' . $this->parent_id . '&m=' . $row['module_id'];

			$template->assign_vars(array(

				'S_NO_MODULES'		=> true,

				'MODULE_TITLE'		=> $langname,

				'MODULE_ENABLED'	=> ($row['module_enabled']) ? true : false,

				'MODULE_DISPLAYED'	=> ($row['module_display']) ? true : false,

				'U_EDIT'			=> $url . '&action=edit',

				'U_DELETE'			=> $url . '&action=delete',

				'U_ENABLE'			=> $url . '&action=enable',

				'U_DISABLE'			=> $url . '&action=disable')

			);

		}

		$db->sql_freeresult($result);

		// Quick adding module

		$module_infos = $this->get_module_infos();

		// Build quick options

		$s_install_options = '';

		foreach ($module_infos as $option => $values)

		{

			// Name options

			$s_install_options .= '<optgroup label="' . $this->lang_name($values['title']) . ' [' . $this->module_class . '_' . $option . ']">';

			// Build module modes

			foreach ($values['modes'] as $m_mode => $m_values)

			{

				$s_install_options .= '<option value="' . $option . '::' . $m_mode . '">&nbsp; &nbsp;' . $this->lang_name($m_values['title']) . '</option>';

			}

			$s_install_options .= '</optgroup>';

		}

		$template->assign_vars(array(

			'U_SEL_ACTION'		=> $this->u_action,

			'U_ACTION'			=> $this->u_action . '&parent_id=' . $this->parent_id,

			'NAVIGATION'		=> $navigation,

			'MODULE_BOX'		=> $module_box,

			'PARENT_ID'			=> $this->parent_id,

			'S_INSTALL_OPTIONS'	=> $s_install_options,

			)

		);

	}

	/**

	* Get row for specified module

	*/

	function get_module_row($module_id)

	{

		global $db, $user;

		$sql = 'SELECT *

			FROM ' . MODULES_TABLE . "

			WHERE module_class = '" . $db->sql_escape($this->module_class) . "'

				AND module_id = $module_id";

		$result = $db->sql_query($sql);

		$row = $db->sql_fetchrow($result);

		$db->sql_freeresult($result);

		if (!$row)

		{

			trigger_error($user->lang['NO_MODULE'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING);

		}

		return $row;

	}

	/**

	* Get available module information from module files

	*/

	function get_module_infos($module = '', $module_class = false)

	{

		global $phpbb_root_path, $phpEx;

		$module_class = ($module_class === false) ? $this->module_class : $module_class;

		$directory = $phpbb_root_path . 'includes/' . $module_class . '/info/';

		$fileinfo = array();

		if (!$module)

		{

			$dh = @opendir($directory);

			if (!$dh)

			{

				return $fileinfo;

			}

			while (($file = readdir($dh)) !== false)

			{

				// Is module?

				if (preg_match('/^' . $module_class . '_.+\.' . $phpEx . '$/', $file))

				{

					$class = str_replace(".$phpEx", '', $file) . '_info';

					if (!class_exists($class))

					{

						include($directory . $file);

					}

					// Get module title tag

					if (class_exists($class))

					{

						$c_class = new $class();

						$module_info = $c_class->module();

						$fileinfo[str_replace($module_class . '_', '', $module_info['filename'])] = $module_info;

					}

				}

			}

			closedir($dh);

			ksort($fileinfo);

		}

		else

		{

			$filename = $module_class . '_' . basename($module);

			$class = $module_class . '_' . basename($module) . '_info';

			if (!class_exists($class))

			{

				include($directory . $filename . '.' . $phpEx);

			}

			// Get module title tag

			if (class_exists($class))

			{

				$c_class = new $class();

				$module_info = $c_class->module();

				$fileinfo[str_replace($module_class . '_', '', $module_info['filename'])] = $module_info;

			}

		}

		return $fileinfo;

	}

	/**

	* Simple version of jumpbox, just lists modules

	*/

	function make_module_select($select_id = false, $ignore_id = false, $ignore_acl = false, $ignore_nonpost = false, $ignore_emptycat = true, $ignore_noncat = false)

	{

		global $db, $user, $auth, $config;

		$sql = 'SELECT module_id, module_enabled, module_basename, parent_id, module_langname, left_id, right_id, module_auth

			FROM ' . MODULES_TABLE . "

			WHERE module_class = '" . $db->sql_escape($this->module_class) . "'

			ORDER BY left_id ASC";

		$result = $db->sql_query($sql);

		$right = $iteration = 0;

		$padding_store = array('0' => '');

		$module_list = $padding = '';

		while ($row = $db->sql_fetchrow($result))

		{

			if ($row['left_id'] < $right)

			{

				$padding .= '   ';

				$padding_store[$row['parent_id']] = $padding;

			}

			else if ($row['left_id'] > $right + 1)

			{

				$padding = (isset($padding_store[$row['parent_id']])) ? $padding_store[$row['parent_id']] : '';

			}

			$right = $row['right_id'];

			if (!$ignore_acl && $row['module_auth'])

			{

				// We use zero as the forum id to check - global setting.

				if (!p_master::module_auth($row['module_auth'], 0))

				{

					continue;

				}

			}

			// ignore this module?

			if ((is_array($ignore_id) && in_array($row['module_id'], $ignore_id)) || $row['module_id'] == $ignore_id)

			{

				continue;

			}

			// empty category

			if (!$row['module_basename'] && ($row['left_id'] + 1 == $row['right_id']) && $ignore_emptycat)

			{

				continue;

			}

			// ignore non-category?

			if ($row['module_basename'] && $ignore_noncat)

			{

				continue;

			}

			$selected = (is_array($select_id)) ? ((in_array($row['module_id'], $select_id)) ? ' selected="selected"' : '') : (($row['module_id'] == $select_id) ? ' selected="selected"' : '');

			$langname = $this->lang_name($row['module_langname']);

			$module_list .= '<option value="' . $row['module_id'] . '"' . $selected . ((!$row['module_enabled']) ? ' class="disabled"' : '') . '>' . $padding . $langname . '</option>';

			$iteration++;

		}

		unset($padding_store);

		return $module_list;

	}

	/**

	* Get module branch

	*/

	function get_module_branch($module_id, $type = 'all', $order = 'descending', $include_module = true)

	{

		global $db;

		switch ($type)

		{

			case 'parents':

				$condition = 'm1.left_id BETWEEN m2.left_id AND m2.right_id';

			break;

			case 'children':

				$condition = 'm2.left_id BETWEEN m1.left_id AND m1.right_id';

			break;

			default:

				$condition = 'm2.left_id BETWEEN m1.left_id AND m1.right_id OR m1.left_id BETWEEN m2.left_id AND m2.right_id';

			break;

		}

		$rows = array();

		$sql = 'SELECT m2.*

			FROM ' . MODULES_TABLE . ' m1

			LEFT JOIN ' . MODULES_TABLE . " m2 ON ($condition)

			WHERE m1.module_class = '" . $db->sql_escape($this->module_class) . "'

				AND m2.module_class = '" . $db->sql_escape($this->module_class) . "'

				AND m1.module_id = $module_id

			ORDER BY m2.left_id " . (($order == 'descending') ? 'ASC' : 'DESC');

		$result = $db->sql_query($sql);

		while ($row = $db->sql_fetchrow($result))

		{

			if (!$include_module && $row['module_id'] == $module_id)

			{

				continue;

			}

			$rows[] = $row;

		}

		$db->sql_freeresult($result);

		return $rows;

	}

	/**

	* Remove modules cache file

	*/

	function remove_cache_file()

	{

		global $cache;

		// Sanitise for future path use, it's escaped as appropriate for queries

		$p_class = str_replace(array('.', '/', '\\'), '', basename($this->module_class));

		$cache->destroy('_modules_' . $p_class);

		// Additionally remove sql cache

		$cache->destroy('sql', MODULES_TABLE);

	}

	/**

	* Return correct language name

	*/

	function lang_name($module_langname)

	{

		global $user;

		return (!empty($user->lang[$module_langname])) ? $user->lang[$module_langname] : $module_langname;

	}

	/**

	* Update/Add module

	*

	* @param bool $run_inline if set to true errors will be returned and no logs being written

	*/

	function update_module_data(&$module_data, $run_inline = false)

	{

		global $db, $user;

		if (!isset($module_data['module_id']))

		{

			// no module_id means we're creating a new category/module

			if ($module_data['parent_id'])

			{