acp_language.php

这些都是我以前学习是用到的源码

				if ($lang_iso != $config['default_lang'])
				{
					$is_missing_var = false;

					foreach ($this->main_files as $file)
					{
						if (file_exists($phpbb_root_path . $this->get_filename($lang_iso, '', $file)))
						{
							$missing_vars[$file] = $this->compare_language_files($config['default_lang'], $lang_iso, '', $file);
							
							if (sizeof($missing_vars[$file]))
							{
								$is_missing_var = true;
							}
						}
						else
						{
							$missing_files[] = $this->get_filename($lang_iso, '', $file);
						}
					}

					// Now go through acp/mods directories
					foreach ($acp_files as $file)
					{
						if (file_exists($phpbb_root_path . $this->get_filename($lang_iso, 'acp', $file)))
						{
							$missing_vars['acp/' . $file] = $this->compare_language_files($config['default_lang'], $lang_iso, 'acp', $file);
							
							if (sizeof($missing_vars['acp/' . $file]))
							{
								$is_missing_var = true;
							}
						}
						else
						{
							$missing_files[] = $this->get_filename($lang_iso, 'acp', $file);
						}
					}

					if (sizeof($mods_files))
					{
						foreach ($mods_files as $file)
						{
							if (file_exists($phpbb_root_path . $this->get_filename($lang_iso, 'mods', $file)))
							{
								$missing_vars['mods/' . $file] = $this->compare_language_files($config['default_lang'], $lang_iso, 'mods', $file);
								
								if (sizeof($missing_vars['mods/' . $file]))
								{
									$is_missing_var = true;
								}
							}
							else
							{
								$missing_files[] = $this->get_filename($lang_iso, 'mods', $file);
							}
						}
					}
				
					// More missing files... for example email templates?
					foreach ($email_files as $file)
					{
						if (!file_exists($phpbb_root_path . $this->get_filename($lang_iso, 'email', $file)))
						{
							$missing_files[] = $this->get_filename($lang_iso, 'email', $file);
						}
					}

					if (sizeof($missing_files))
					{
						$template->assign_vars(array(
							'S_MISSING_FILES'		=> true,
							'L_MISSING_FILES'		=> sprintf($user->lang['THOSE_MISSING_LANG_FILES'], $lang_entries['lang_local_name']),
							'MISSING_FILES'			=> implode('<br />', $missing_files))
						);
					}

					if ($is_missing_var)
					{
						$template->assign_vars(array(
							'S_MISSING_VARS'			=> true,
							'L_MISSING_VARS_EXPLAIN'	=> sprintf($user->lang['THOSE_MISSING_LANG_VARIABLES'], $lang_entries['lang_local_name']),
							'U_MISSING_ACTION'			=> $this->u_action . "&amp;action=$action&amp;id=$lang_id")
						);

						foreach ($missing_vars as $file => $vars)
						{
							if (!sizeof($vars))
							{
								continue;
							}

							$template->assign_block_vars('missing', array(
								'FILE'			=> $file,
								'TPL'			=> $this->print_language_entries($vars, '', false),
								'KEY'			=> (strpos($file, '/') === false) ? '|' . $file : str_replace('/', '|', $file))
							);
						}
					}
				}

				// Main language files
				$s_lang_options = '<option value="|common.' . $phpEx . '" class="sep">' . $user->lang['LANGUAGE_FILES'] . '</option>';
				foreach ($this->main_files as $file)
				{
					if (strpos($file, 'help_') === 0)
					{
						continue;
					}

					$prefix = (file_exists($phpbb_root_path . $this->get_filename($lang_iso, '', $file, true, true))) ? '* ' : '';

					$selected = (!$this->language_directory && $this->language_file == $file) ? ' selected="selected"' : '';
					$s_lang_options .= '<option value="|' . $file . '"' . $selected . '>' . $prefix . $file . '</option>';
				}

				// Help Files
				$s_lang_options .= '<option value="|common.' . $phpEx . '" class="sep">' . $user->lang['HELP_FILES'] . '</option>';
				foreach ($this->main_files as $file)
				{
					if (strpos($file, 'help_') !== 0)
					{
						continue;
					}

					$prefix = (file_exists($phpbb_root_path . $this->get_filename($lang_iso, '', $file, true, true))) ? '* ' : '';

					$selected = (!$this->language_directory && $this->language_file == $file) ? ' selected="selected"' : '';
					$s_lang_options .= '<option value="|' . $file . '"' . $selected . '>' . $prefix . $file . '</option>';
				}

				// Now every other language directory
				$check_files = array('email', 'acp', 'mods');

				foreach ($check_files as $check)
				{
					if (!sizeof(${$check . '_files'}))
					{
						continue;
					}

					$s_lang_options .= '<option value="|common.' . $phpEx . '" class="sep">' . $user->lang[strtoupper($check) . '_FILES'] . '</option>';

					foreach (${$check . '_files'} as $file)
					{
						$prefix = (file_exists($phpbb_root_path . $this->get_filename($lang_iso, $check, $file, true, true))) ? '* ' : '';

						$selected = ($this->language_directory == $check && $this->language_file == $file) ? ' selected="selected"' : '';
						$s_lang_options .= '<option value="' . $check . '|' . $file . '"' . $selected . '>' . $prefix . $file . '</option>';
					}
				}

				// Get Language Entries - if saved within store folder, we take this one (with the option to remove it)
				$lang = array();

				$is_email_file = ($this->language_directory == 'email') ? true : false;
				$is_help_file = (strpos($this->language_file, 'help_') === 0) ? true : false;

				$file_from_store = (file_exists($phpbb_root_path . $this->get_filename($lang_iso, $this->language_directory, $this->language_file, true, true))) ? true : false;
				$no_store_filename = $this->get_filename($lang_iso, $this->language_directory, $this->language_file);

				if (!$file_from_store && !file_exists($phpbb_root_path . $no_store_filename))
				{
					$print_message = sprintf($user->lang['MISSING_LANGUAGE_FILE'], $no_store_filename);
				}
				else
				{
					if ($is_email_file)
					{
						$lang = file_get_contents($phpbb_root_path . $this->get_filename($lang_iso, $this->language_directory, $this->language_file, $file_from_store));
					}
					else
					{
						$help = array();
						include($phpbb_root_path . $this->get_filename($lang_iso, $this->language_directory, $this->language_file, $file_from_store));

						if ($is_help_file)
						{
							$lang = $help;
							unset($help);
						}
					}

					$print_message = (($this->language_directory) ? $this->language_directory . '/' : '') . $this->language_file;
				}

				// Normal language pack entries
				$template->assign_vars(array(
					'U_ENTRY_ACTION'		=> $this->u_action . "&amp;action=details&amp;id=$lang_id#entries",
					'S_EMAIL_FILE'			=> $is_email_file,
					'S_FROM_STORE'			=> $file_from_store,
					'S_LANG_OPTIONS'		=> $s_lang_options,
					'PRINT_MESSAGE'			=> $print_message,
					)
				);

				if (!$is_email_file)
				{
					$method = ($is_help_file) ? 'print_help_entries' : 'print_language_entries';
					$tpl = '';
					$name = (($this->language_directory) ? $this->language_directory . '/' : '') . $this->language_file;

					if (isset($missing_vars[$name]) && sizeof($missing_vars[$name]))
					{
						$tpl .= $this->$method($missing_vars[$name], '* ');
					}

					$tpl .= $this->$method($lang);

					$template->assign_var('TPL', $tpl);
					unset($tpl);
				}
				else
				{
					$template->assign_vars(array(
						'LANG'		=> $lang)
					);

					unset($lang);
				}

				return;

			break;

			case 'delete':

				if (!$lang_id)
				{
					trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);
				}

				$sql = 'SELECT *
					FROM ' . LANG_TABLE . '
					WHERE lang_id = ' . $lang_id;
				$result = $db->sql_query($sql);
				$row = $db->sql_fetchrow($result);
				$db->sql_freeresult($result);

				if ($row['lang_iso'] == $config['default_lang'])
				{
					trigger_error($user->lang['NO_REMOVE_DEFAULT_LANG'] . adm_back_link($this->u_action), E_USER_WARNING);
				}

				$db->sql_query('DELETE FROM ' . LANG_TABLE . ' WHERE lang_id = ' . $lang_id);

				$sql = 'UPDATE ' . USERS_TABLE . " 
					SET user_lang = '" . $db->sql_escape($config['default_lang']) . "'
					WHERE user_lang = '" . $db->sql_escape($row['lang_iso']) . "'";
				$db->sql_query($sql);

				add_log('admin', 'LOG_LANGUAGE_PACK_DELETED', $row['lang_english_name']);

				trigger_error(sprintf($user->lang['LANGUAGE_PACK_DELETED'], $row['lang_english_name']) . adm_back_link($this->u_action));
			break;

			case 'install':
				$lang_iso = request_var('iso', '');
				$lang_iso = basename($lang_iso);

				if (!$lang_iso || !file_exists("{$phpbb_root_path}language/$lang_iso/iso.txt"))
				{
					trigger_error($user->lang['LANGUAGE_PACK_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING);
				}

				$file = file("{$phpbb_root_path}language/$lang_iso/iso.txt");

				$lang_pack = array(
					'iso'		=> $lang_iso,
					'name'		=> trim(htmlspecialchars($file[0])),
					'local_name'=> trim(htmlspecialchars($file[1], ENT_COMPAT, 'UTF-8')),
					'author'	=> trim(htmlspecialchars($file[2], ENT_COMPAT, 'UTF-8'))
				);
				unset($file);

				$sql = 'SELECT lang_iso
					FROM ' . LANG_TABLE . "
					WHERE lang_iso = '" . $db->sql_escape($lang_iso) . "'";
				$result = $db->sql_query($sql);
				$row = $db->sql_fetchrow($result);
				$db->sql_freeresult($result);

				if ($row)
				{
					trigger_error($user->lang['LANGUAGE_PACK_ALREADY_INSTALLED'] . adm_back_link($this->u_action), E_USER_WARNING);
				}

				if (!$lang_pack['name'] || !$lang_pack['local_name'])
				{
					trigger_error($user->lang['INVALID_LANGUAGE_PACK'] . adm_back_link($this->u_action), E_USER_WARNING);
				}

				// Add language pack
				$sql_ary = array(
					'lang_iso'			=> $lang_pack['iso'],
					'lang_dir'			=> $lang_pack['iso'],
					'lang_english_name'	=> $lang_pack['name'],
					'lang_local_name'	=> $lang_pack['local_name'],
					'lang_author'		=> $lang_pack['author']
				);

				$db->sql_query('INSERT INTO ' . LANG_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));

				add_log('admin', 'LOG_LANGUAGE_PACK_INSTALLED', $lang_pack['name']);

				trigger_error(sprintf($user->lang['LANGUAGE_PACK_INSTALLED'], $lang_pack['name']) . adm_back_link($this->u_action));

			break;

			case 'download':

				if (!$lang_id)
				{
					trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);
				}

				$sql = 'SELECT * 
					FROM ' . LANG_TABLE . '
					WHERE lang_id = ' . $lang_id;
				$result = $db->sql_query($sql);
				$row = $db->sql_fetchrow($result);
				$db->sql_freeresult($result);

				$use_method = request_var('use_method', '');
				$methods = array('.tar');

				$available_methods = array('.tar.gz' => 'zlib', '.tar.bz2' => 'bz2', '.zip' => 'zlib');
				foreach ($available_methods as $type => $module)
				{
					if (!@extension_loaded($module))
					{
						continue;
					}

					$methods[] = $type;
				}

				// Let the user decide in which format he wants to have the pack
				if (!$use_method)
				{
					$this->page_title = 'SELECT_DOWNLOAD_FORMAT';

					$radio_buttons = '';
					foreach ($methods as $method)
					{
						$radio_buttons .= '<input type="radio"' . ((!$radio_buttons) ? ' id="use_method"' : '') . ' class="radio" value="' . $method . '" name="use_method" />&nbsp;' . $method . '&nbsp;';
					}

					$template->assign_vars(array(
						'S_SELECT_METHOD'		=> true,
						'U_BACK'				=> $this->u_action,
						'U_ACTION'				=> $this->u_action . "&amp;action=$action&amp;id=$lang_id",
						'RADIO_BUTTONS'			=> $radio_buttons)
					);

					return;
				}

				if (!in_array($use_method, $methods))
				{
					$use_method = '.tar';
				}

				include_once($phpbb_root_path . 'includes/functions_compress.' . $phpEx);

				if ($use_method == '.zip')
				{
					$compress = new compress_zip('w', $phpbb_root_path . 'store/lang_' . $row['lang_iso'] . $use_method);
				}
				else
				{
					$compress = new compress_tar('w', $phpbb_root_path . 'store/lang_' . $row['lang_iso'] . $use_method, $use_method);
				}

				// Get email templates
				$email_templates = filelist($phpbb_root_path . 'language/' . $row['lang_iso'], 'email', 'txt');
				$email_templates = $email_templates['email/'];

				// Get acp files
				$acp_files = filelist($phpbb_root_path . 'language/' . $row['lang_iso'], 'acp', $phpEx);
				$acp_files = $acp_files['acp/'];

				// Get mod files
				$mod_files = filelist($phpbb_root_path . 'language/' . $row['lang_iso'], 'mods', $phpEx);
				$mod_files = (isset($mod_files['mods/'])) ? $mod_files['mods/'] : array();

				// Add main files
				$this->add_to_archive($compress, $this->main_files, $row['lang_iso']);

				// Add search files if they exist...
				if (file_exists($phpbb_root_path . 'language/' . $row['lang_iso'] . '/search_ignore_words.' . $phpEx))
				{
					$this->add_to_archive($compress, array("search_ignore_words.$phpEx"), $row['lang_iso']);
				}

				if (file_exists($phpbb_root_path . 'language/' . $row['lang_iso'] . '/search_synonyms.' . $phpEx))
				{
					$this->add_to_archive($compress, array("search_synonyms.$phpEx"), $row['lang_iso']);
				}

				// Write files in folders
				$this->add_to_archive($compress, $email_templates, $row['lang_iso'], 'email');
				$this->add_to_archive($compress, $acp_files, $row['lang_iso'], 'acp');
				$this->add_to_archive($compress, $mod_files, $row['lang_iso'], 'mods');

				// Write ISO File
				$iso_src = htmlspecialchars_decode($row['lang_english_name']) . "\n";
				$iso_src .= htmlspecialchars_decode($row['lang_local_name']) . "\n";
				$iso_src .= htmlspecialchars_decode($row['lang_author']);
				$compress->add_data($iso_src, 'language/' . $row['lang_iso'] . '/iso.txt');

				// index.html files
				$compress->add_data('', 'language/' . $row['lang_iso'] . '/index.html');
				$compress->add_data('', 'language/' . $row['lang_iso'] . '/email/index.html');
				$compress->add_data('', 'language/' . $row['lang_iso'] . '/acp/index.html');
				
				if (sizeof($mod_files))
				{
					$compress->add_data('', 'language/' . $row['lang_iso'] . '/mods/index.html');
				}

				$compress->close();

				$compress->download('lang_' . $row['lang_iso']);
				@unlink($phpbb_root_path . 'store/lang_' . $row['lang_iso'] . $use_method);