diff options
Diffstat (limited to 'phpBB/includes/acp/acp_modules.php')
| -rw-r--r-- | phpBB/includes/acp/acp_modules.php | 1065 |
1 files changed, 1065 insertions, 0 deletions
diff --git a/phpBB/includes/acp/acp_modules.php b/phpBB/includes/acp/acp_modules.php new file mode 100644 index 0000000000..75bc5766a9 --- /dev/null +++ b/phpBB/includes/acp/acp_modules.php @@ -0,0 +1,1065 @@ +<?php +/** +* +* @package acp +* @version $Id$ +* @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 .= ' -> <a href="' . $this->u_action . '&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 . '"> ' . $this->lang_name($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++; + } + $db->sql_freeresult($result); + + 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']) + { + $sql = 'SELECT left_id, right_id + FROM ' . MODULES_TABLE . " + WHERE module_class = '" . $db->sql_escape($module_data['module_class']) . "' + AND module_id = " . (int) $module_data['parent_id']; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (!$row) + { + if ($run_inline) + { + return 'PARENT_NO_EXIST'; + } + + trigger_error($user->lang['PARENT_NO_EXIST'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING); + } + + // Workaround + $row['left_id'] = (int) $row['left_id']; + $row['right_id'] = (int) $row['right_id']; + + $sql = 'UPDATE ' . MODULES_TABLE . " + SET left_id = left_id + 2, right_id = right_id + 2 + WHERE module_class = '" . $db->sql_escape($module_data['module_class']) . "' + AND left_id > {$row['right_id']}"; + $db->sql_query($sql); + + $sql = 'UPDATE ' . MODULES_TABLE . " + SET right_id = right_id + 2 + WHERE module_class = '" . $db->sql_escape($module_data['module_class']) . "' + AND {$row['left_id']} BETWEEN left_id AND right_id"; + $db->sql_query($sql); + + $module_data['left_id'] = (int) $row['right_id']; + $module_data['right_id'] = (int) $row['right_id'] + 1; + } + else + { + $sql = 'SELECT MAX(right_id) AS right_id + FROM ' . MODULES_TABLE . " + WHERE module_class = '" . $db->sql_escape($module_data['module_class']) . "'"; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + $module_data['left_id'] = (int) $row['right_id'] + 1; + $module_data['right_id'] = (int) $row['right_id'] + 2; + } + + $sql = 'INSERT INTO ' . MODULES_TABLE . ' ' . $db->sql_build_array('INSERT', $module_data); + $db->sql_query($sql); + + $module_data['module_id'] = $db->sql_nextid(); + + if (!$run_inline) + { + add_log('admin', 'LOG_MODULE_ADD', $this->lang_name($module_data['module_langname'])); + } + } + else + { + $row = $this->get_module_row($module_data['module_id']); + + if ($module_data['module_basename'] && !$row['module_basename']) + { + // we're turning a category into a module + $branch = $this->get_module_branch($module_data['module_id'], 'children', 'descending', false); + + if (sizeof($branch)) + { + return array($user->lang['NO_CATEGORY_TO_MODULE']); + } + } + + if ($row['parent_id'] != $module_data['parent_id']) + { + $this->move_module($module_data['module_id'], $module_data['parent_id']); + } + + $update_ary = $module_data; + unset($update_ary['module_id']); + + $sql = 'UPDATE ' . MODULES_TABLE . ' + SET ' . $db->sql_build_array('UPDATE', $update_ary) . " + WHERE module_class = '" . $db->sql_escape($module_data['module_class']) . "' + AND module_id = " . (int) $module_data['module_id']; + $db->sql_query($sql); + + if (!$run_inline) + { + add_log('admin', 'LOG_MODULE_EDIT', $this->lang_name($module_data['module_langname'])); + } + } + + return array(); + } + + /** + * Move module around the tree + */ + function move_module($from_module_id, $to_parent_id) + { + global $db; + + $moved_modules = $this->get_module_branch($from_module_id, 'children', 'descending'); + $from_data = $moved_modules[0]; + $diff = sizeof($moved_modules) * 2; + + $moved_ids = array(); + for ($i = 0; $i < sizeof($moved_modules); ++$i) + { + $moved_ids[] = $moved_modules[$i]['module_id']; + } + + // Resync parents + $sql = 'UPDATE ' . MODULES_TABLE . " + SET right_id = right_id - $diff + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND left_id < " . (int) $from_data['right_id'] . ' + AND right_id > ' . (int) $from_data['right_id']; + $db->sql_query($sql); + + // Resync righthand side of tree + $sql = 'UPDATE ' . MODULES_TABLE . " + SET left_id = left_id - $diff, right_id = right_id - $diff + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND left_id > " . (int) $from_data['right_id']; + $db->sql_query($sql); + + if ($to_parent_id > 0) + { + $to_data = $this->get_module_row($to_parent_id); + + // Resync new parents + $sql = 'UPDATE ' . MODULES_TABLE . " + SET right_id = right_id + $diff + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND " . (int) $to_data['right_id'] . ' BETWEEN left_id AND right_id + AND ' . $db->sql_in_set('module_id', $moved_ids, true); + $db->sql_query($sql); + + // Resync the righthand side of the tree + $sql = 'UPDATE ' . MODULES_TABLE . " + SET left_id = left_id + $diff, right_id = right_id + $diff + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND left_id > " . (int) $to_data['right_id'] . ' + AND ' . $db->sql_in_set('module_id', $moved_ids, true); + $db->sql_query($sql); + + // Resync moved branch + $to_data['right_id'] += $diff; + if ($to_data['right_id'] > $from_data['right_id']) + { + $diff = '+ ' . ($to_data['right_id'] - $from_data['right_id'] - 1); + } + else + { + $diff = '- ' . abs($to_data['right_id'] - $from_data['right_id'] - 1); + } + } + else + { + $sql = 'SELECT MAX(right_id) AS right_id + FROM ' . MODULES_TABLE . " + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND " . $db->sql_in_set('module_id', $moved_ids, true); + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + $diff = '+ ' . (int) ($row['right_id'] - $from_data['left_id'] + 1); + } + + $sql = 'UPDATE ' . MODULES_TABLE . " + SET left_id = left_id $diff, right_id = right_id $diff + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND " . $db->sql_in_set('module_id', $moved_ids); + $db->sql_query($sql); + } + + /** + * Remove module from tree + */ + function delete_module($module_id) + { + global $db, $user; + + $row = $this->get_module_row($module_id); + + $branch = $this->get_module_branch($module_id, 'children', 'descending', false); + + if (sizeof($branch)) + { + return array($user->lang['CANNOT_REMOVE_MODULE']); + } + + // If not move + $diff = 2; + $sql = 'DELETE FROM ' . MODULES_TABLE . " + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND module_id = $module_id"; + $db->sql_query($sql); + + $row['right_id'] = (int) $row['right_id']; + $row['left_id'] = (int) $row['left_id']; + + // Resync tree + $sql = 'UPDATE ' . MODULES_TABLE . " + SET right_id = right_id - $diff + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND left_id < {$row['right_id']} AND right_id > {$row['right_id']}"; + $db->sql_query($sql); + + $sql = 'UPDATE ' . MODULES_TABLE . " + SET left_id = left_id - $diff, right_id = right_id - $diff + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND left_id > {$row['right_id']}"; + $db->sql_query($sql); + + add_log('admin', 'LOG_MODULE_REMOVED', $this->lang_name($row['module_langname'])); + + return array(); + + } + + /** + * Move module position by $steps up/down + */ + function move_module_by($module_row, $action = 'move_up', $steps = 1) + { + global $db; + + /** + * Fetch all the siblings between the module's current spot + * and where we want to move it to. If there are less than $steps + * siblings between the current spot and the target then the + * module will move as far as possible + */ + $sql = 'SELECT module_id, left_id, right_id, module_langname + FROM ' . MODULES_TABLE . " + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND parent_id = " . (int) $module_row['parent_id'] . ' + AND ' . (($action == 'move_up') ? 'right_id < ' . (int) $module_row['right_id'] . ' ORDER BY right_id DESC' : 'left_id > ' . (int) $module_row['left_id'] . ' ORDER BY left_id ASC'); + $result = $db->sql_query_limit($sql, $steps); + + $target = array(); + while ($row = $db->sql_fetchrow($result)) + { + $target = $row; + } + $db->sql_freeresult($result); + + if (!sizeof($target)) + { + // The module is already on top or bottom + return false; + } + + /** + * $left_id and $right_id define the scope of the nodes that are affected by the move. + * $diff_up and $diff_down are the values to substract or add to each node's left_id + * and right_id in order to move them up or down. + * $move_up_left and $move_up_right define the scope of the nodes that are moving + * up. Other nodes in the scope of ($left_id, $right_id) are considered to move down. + */ + if ($action == 'move_up') + { + $left_id = (int) $target['left_id']; + $right_id = (int) $module_row['right_id']; + + $diff_up = (int) ($module_row['left_id'] - $target['left_id']); + $diff_down = (int) ($module_row['right_id'] + 1 - $module_row['left_id']); + + $move_up_left = (int) $module_row['left_id']; + $move_up_right = (int) $module_row['right_id']; + } + else + { + $left_id = (int) $module_row['left_id']; + $right_id = (int) $target['right_id']; + + $diff_up = (int) ($module_row['right_id'] + 1 - $module_row['left_id']); + $diff_down = (int) ($target['right_id'] - $module_row['right_id']); + + $move_up_left = (int) ($module_row['right_id'] + 1); + $move_up_right = (int) $target['right_id']; + } + + // Now do the dirty job + $sql = 'UPDATE ' . MODULES_TABLE . " + SET left_id = left_id + CASE + WHEN left_id BETWEEN {$move_up_left} AND {$move_up_right} THEN -{$diff_up} + ELSE {$diff_down} + END, + right_id = right_id + CASE + WHEN right_id BETWEEN {$move_up_left} AND {$move_up_right} THEN -{$diff_up} + ELSE {$diff_down} + END + WHERE module_class = '" . $db->sql_escape($this->module_class) . "' + AND left_id BETWEEN {$left_id} AND {$right_id} + AND right_id BETWEEN {$left_id} AND {$right_id}"; + $db->sql_query($sql); + + $this->remove_cache_file(); + + return $this->lang_name($target['module_langname']); + } +} + +?>
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