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 .= ''; $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 .= ''; } $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 = ''; $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('
', $errors)) ); } return; break; } // Default management page if (sizeof($errors)) { if ($request->is_ajax()) { $json_response = new phpbb_json_response; $json_response->send(array( 'MESSAGE_TITLE' => $user->lang('ERROR'), 'MESSAGE_TEXT' => implode('
', $errors), )); } $template->assign_vars(array( 'S_ERROR' => true, 'ERROR_MSG' => implode('
', $errors)) ); } if (!$this->parent_id) { $navigation = strtoupper($this->module_class); } else { $navigation = '' . strtoupper($this->module_class) . ''; $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 .= ' -> ' . $langname . ''; } } } // 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 = '' . $user->lang['DEACTIVATED_MODULE'] .''; } else { $module_image = (!$row['module_basename'] || $row['left_id'] + 1 != $row['right_id']) ? '' . $user->lang['CATEGORY'] . '' : '' . $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 $s_install_options .= ''; // Build module modes foreach ($values['modes'] as $m_mode => $m_values) { $s_install_options .= ''; } $s_install_options .= ''; } $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 * * @param string $module * @param bool|string $module_class * @param bool $use_all_available Use all available instead of just all * enabled extensions * @return array */ function get_module_infos($module = '', $module_class = false, $use_all_available = 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) { global $phpbb_extension_manager; $finder = $phpbb_extension_manager->get_finder(); $modules = $finder ->extension_suffix('_module') ->extension_directory("/$module_class") ->core_path("includes/$module_class/info/") ->core_prefix($module_class . '_') ->get_classes(true, $use_all_available); foreach ($modules as $module) { $info_class = preg_replace('/_module$/', '_info', $module); // If the class does not exist it might be following the old // format. phpbb_acp_info_acp_foo needs to be turned into // acp_foo_info and the respective file has to be included // manually because it does not support auto loading if (!class_exists($info_class)) { $info_class = str_replace("phpbb_{$module_class}_info_", '', $module) . '_info'; if (file_exists($directory . $info_class . '.' . $phpEx)) { include($directory . $info_class . '.' . $phpEx); } } if (class_exists($info_class)) { $info = new $info_class(); $module_info = $info->module(); $main_class = (isset($module_info['filename'])) ? $module_info['filename'] : $module; $fileinfo[$main_class] = $module_info; } } ksort($fileinfo); } else { $info_class = preg_replace('/_module$/', '_info', $module); if (!class_exists($info_class)) { $info_class = $module . '_info'; if (!class_exists($info_class) && file_exists($directory . $module . '.' . $phpEx)) { include($directory . $module . '.' . $phpEx); } } // Get module title tag if (class_exists($info_class)) { $info = new $info_class(); $module_info = $info->module(); $main_class = (isset($module_info['filename'])) ? $module_info['filename'] : $module; $fileinfo[$main_class] = $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 .= ''; $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 $phpbb_container; // Sanitise for future path use, it's escaped as appropriate for queries $p_class = str_replace(array('.', '/', '\\'), '', basename($this->module_class)); $phpbb_container->get('cache.driver')->destroy('_modules_' . $p_class); // Additionally remove sql cache $phpbb_container->get('cache.driver')->destroy('sql', MODULES_TABLE); } /** * Return correct language name */ function lang_name($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']); } }