Module developed by Jose A. Reyero, www.reyero.net
' ); break; case 'admin/modules#description' : $output = t('Enables multilingual content. Requires locale module for interface translation' ); break; } return $output; } /** * Implementation of hook_settings(). */ function i18n_settings() { global $db_prefix_i18n; global $i18n_languages; // Basic settings $config_languages = is_array($i18n_languages) ? implode(', ',$i18n_languages) : 'Not defined'; $output .= form_radios(t('Supported languages'), 'i18n_supported_langs' , variable_get('i18n_supported_langs', 'locale'), array( 'locale' => t('Defined by the locale module'), 'i18n' => t('Defined in the configuration file (%config_languages)', array('%config_languages' => $config_languages)) ), t('Where to get the list of supported languages from' )); $output .= form_radios(t('Browser language detection'), 'i18n_browser', variable_get('i18n_browser', 0), array(t('Disabled'), t('Enabled' ))); $output .= form_select(t('Front page'), 'i18n_frontpage', variable_get('i18n_frontpage', 0), array(t('Default'), t('Language dependent')), t(" If 'language dependent' is selected, default front page will be prepended with language code, i.e. 'en/node'")); /* $output .= form_textfield(t('Language icons html tag'), 'i18n_flags', variable_get('i18n_flags', '
'), 70, 180,
t('HTML tag for flags. Asterisk \'*\' is a placeholder for language code. It should be something like <img class="i18n-flag" src="modules/i18n/flags/*.png" width="16" height="12"/>'));
*/
$output .= form_textfield(t('Language icons path'), 'i18n_flags_path', variable_get('i18n_flags_path', 'modules/i18n/flags/*.png'), 70, 180,
t('Path for language icons, relative to Drupal installation. \'*\' is a placeholder for language code.'));
$output .= form_textfield(t('Language icons sixe'), 'i18n_flags_size', variable_get('i18n_flags_size', '16x12'), 10, 10,
t('Image size for language icons, in the form "width x height".'));
$output .= t('These are intended only for advanced users. Some changes to the database are required. Please, do read the INSTALL.txt and README.txt files before enabling these options
' ); // Advanced features // Language dependent tables if (is_array($db_prefix_i18n)) { $multi=true; $text = ''.t('Current language dependent tables are: '). implode(', ', array_keys($db_prefix_i18n)).'' ; } else { $text = t("Check the module's SETUP.txt file."); } $output .= form_radios(t('Language dependent tables'), 'i18n_multi', variable_get('i18n_multi', 0), array(t('Disabled'), t('Enabled')), t('If enabled, different tables for each language will be used. They must be defined in the configuration file.') . ' ' . $text); return $output; } /** * i18n api */ /** * Get list of supported languages */ function i18n_supported_languages() { global $i18n_languages; static $languages; if ($languages) { return $languages; } elseif (variable_get('i18n_supported_langs', 'locale') == 'locale') { $languages = _i18n_locale_supported_languages(); return $languages; } elseif (is_array($i18n_languages)) { return $languages = $i18n_languages; } else { return array(); } } /** * Returns default language */ function i18n_default_language(){ return key(i18n_supported_languages()); } // Get language from browser settings, but only if it is in the $i18n_languages array function i18n_get_browser_lang() { $languages = i18n_supported_languages(); $accept=explode(',',array_shift( explode(";",$_SERVER["HTTP_ACCEPT_LANGUAGE"]))); foreach ($accept as $lang) { $lang=substr($lang,0,2); if ( !empty($lang) && array_key_exists($lang,$languages)) { return $lang; } } } /** * Get language code from path. * * @param $path * @param $trim true to remove language code from $path */ function i18n_get_lang_prefix(&$path, $trim = false) { $maybelang = array_shift(explode('/',$path)); $languages = i18n_supported_languages(); if(array_key_exists($maybelang, $languages)){ if($trim) { $path = trim(substr($path, strlen($maybelang)),'/'); } return $maybelang; } /* if (preg_match("/^\w\w($|\/.*)/", $path)) { return substr($path, 0, 2); } */ } /** * Language dependent front page */ function i18n_frontpage() { $path = _i18n_get_lang().'/'.variable_get('site_frontpage','node'); return i18n_get_normal_path($path); } /** * This function is similar to drupal_get_normal_path, but language-aware * Also removes language from path */ function i18n_get_normal_path($path) { // First, check alias with lang, then without if ($path != ($alias = drupal_lookup_path('alias', $path))) { return $alias; } elseif(i18n_get_lang_prefix($path, TRUE)){ $alias = drupal_lookup_path('alias', $path); if( $alias && $path != $alias) { return $alias; } } // We only get here when no alias is defined, with or without lang return $path; } /** * Gets language, checking in order: * * 1. Path language * 2. User language * 3. Browser language * 4. Default language */ function _i18n_get_lang() { global $user, $i18n_langpath; static $i18n_lang; //see if the language is already set. if ($i18n_lang) { return $i18n_lang; } $languages = i18n_supported_languages(); if ($i18n_langpath && array_key_exists($i18n_langpath,$languages)) { $i18n_lang = $i18n_langpath; } elseif ($user->uid && $user->language && array_key_exists($user->language,$languages)) { $i18n_lang = $user->language; } elseif (variable_get("i18n_browser",0) && $lang=i18n_get_browser_lang()) { $i18n_lang=$lang; } else { $i18n_lang=key($languages); } return $i18n_lang; } /** * Check whether we are in bootstrap mode */ function _i18n_is_bootstrap(){ return !function_exists('drupal_get_headers'); } /** * Sets db_prefix to given language */ function _i18n_set_db_prefix($lang) { global $db_prefix, $db_prefix_i18n; if (is_array($db_prefix_i18n)) { $db_prefix = array_merge($db_prefix, str_replace('**', $lang, $db_prefix_i18n)); } } /** * To get the original path. * Cannot use $_GET["q"] cause it may have been already changed */ function _i18n_get_original_path() { return isset($_REQUEST["q"]) ? trim($_REQUEST["q"],"/") : ''; } /** * Returns list of enabled languages from locale module * * * Some code borrowed from locale module */ function _i18n_locale_supported_languages() { $enabled = array(); $result = db_query('SELECT locale, name FROM {locales_meta} WHERE enabled = 1 ORDER BY isdefault DESC, name ASC'); while ($row = db_fetch_object($result)) { $enabled[$row->locale] = $row->name; } return $enabled; } /** * Emulates drupal_goto, it may not be loaded yet */ function _i18n_goto($lang){ if(!function_exists('drupal_goto')){ require_once './includes/common.inc'; } drupal_goto($lang); } ?>