458 lines
15 KiB
Plaintext
458 lines
15 KiB
Plaintext
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<?php
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/**
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* @file
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* Install, update and uninstall functions for the locale module.
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*/
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/**
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* Implements hook_install().
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*/
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function locale_install() {
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// locales_source.source and locales_target.target are not used as binary
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// fields; non-MySQL database servers need to ensure the field type is text
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// and that LIKE produces a case-sensitive comparison.
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db_insert('languages')
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->fields(array(
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'language' => 'en',
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'name' => 'English',
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'native' => 'English',
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'direction' => 0,
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'enabled' => 1,
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'weight' => 0,
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'javascript' => '',
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))
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->execute();
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}
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/**
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* @addtogroup updates-6.x-to-7.x
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* @{
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*/
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/**
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* Add context field index and allow longer location.
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*/
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function locale_update_7000() {
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db_drop_index('locales_source', 'source');
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db_add_index('locales_source', 'source_context', array(array('source', 30), 'context'));
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// Also drop the 'textgroup_location' index added by the i18nstrings module
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// of the i18n project, which prevents the below schema update from running.
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if (db_index_exists('locales_source', 'textgroup_location')) {
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db_drop_index('locales_source', 'textgroup_location');
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}
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db_change_field('locales_source', 'location', 'location', array(
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'type' => 'text',
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'not null' => FALSE,
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'size' => 'big',
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'description' => 'Drupal path in case of online discovered translations or file path in case of imported strings.',
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));
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}
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/**
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* Upgrade language negotiation settings.
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*/
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function locale_update_7001() {
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require_once DRUPAL_ROOT . '/includes/language.inc';
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require_once DRUPAL_ROOT . '/includes/locale.inc';
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require_once DRUPAL_ROOT . '/modules/locale/locale.module';
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switch (variable_get('language_negotiation', 0)) {
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// LANGUAGE_NEGOTIATION_NONE.
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case 0:
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$negotiation = array();
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break;
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// LANGUAGE_NEGOTIATION_PATH_DEFAULT.
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case 1:
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$negotiation = array(LOCALE_LANGUAGE_NEGOTIATION_URL);
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// In Drupal 6 path prefixes are shown for the default language only when
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// language negotiation is set to LANGUAGE_NEGOTIATION_PATH, while in
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// Drupal 7 path prefixes are always shown if not empty. Hence we need to
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// ensure that the default language has an empty prefix to avoid breaking
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// the site URLs with a prefix that previously was missing.
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$default = language_default();
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$default->prefix = '';
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variable_set('language_default', $default);
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db_update('languages')
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->fields(array('prefix' => $default->prefix))
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->condition('language', $default->language)
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->execute();
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break;
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// LANGUAGE_NEGOTIATION_PATH.
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case 2:
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$negotiation = array(LOCALE_LANGUAGE_NEGOTIATION_URL, LOCALE_LANGUAGE_NEGOTIATION_USER, LOCALE_LANGUAGE_NEGOTIATION_BROWSER);
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break;
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// LANGUAGE_NEGOTIATION_DOMAIN.
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case 3:
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variable_set('locale_language_negotiation_url_part', LOCALE_LANGUAGE_NEGOTIATION_URL_DOMAIN);
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$negotiation = array(LOCALE_LANGUAGE_NEGOTIATION_URL);
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break;
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}
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// Save the new language negotiation options.
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language_negotiation_set(LANGUAGE_TYPE_INTERFACE, array_flip($negotiation));
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language_negotiation_set(LANGUAGE_TYPE_CONTENT, array(LOCALE_LANGUAGE_NEGOTIATION_INTERFACE => 0));
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language_negotiation_set(LANGUAGE_TYPE_URL, array(LOCALE_LANGUAGE_NEGOTIATION_URL => 0));
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// Save admininstration UI settings.
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$type = LANGUAGE_TYPE_INTERFACE;
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$provider_weights = array_flip(array_keys(locale_language_negotiation_info()));
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variable_set("locale_language_providers_weight_$type", $provider_weights);
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// Unset the old language negotiation system variable.
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variable_del('language_negotiation');
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return array();
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}
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/**
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* Updates URL language negotiation by adding the URL fallback detection method.
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*/
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function locale_update_7002() {
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// language.inc may not have been included during bootstrap if there is not
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// more than one language currently enabled.
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require_once DRUPAL_ROOT . '/includes/language.inc';
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$language_types_info = language_types_info();
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$info = $language_types_info[LANGUAGE_TYPE_URL];
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if (isset($info['fixed'])) {
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language_negotiation_set(LANGUAGE_TYPE_URL, array_flip($info['fixed']));
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}
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}
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/**
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* @} End of "addtogroup updates-6.x-to-7.x".
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*/
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/**
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* @addtogroup updates-7.x-extra
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* @{
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*/
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/**
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* Update "language_count" variable.
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*/
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function locale_update_7003() {
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$languages = language_list('enabled');
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variable_set('language_count', count($languages[1]));
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}
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/**
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* Remove duplicates in {locales_source}.
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*/
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function locale_update_7004() {
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// Look up all duplicates. For each set of duplicates, we select the row
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// with the lowest lid as the "master" that will be preserved.
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$result_source = db_query("SELECT MIN(lid) AS lid, source, context FROM {locales_source} WHERE textgroup = 'default' GROUP BY source, context HAVING COUNT(*) > 1");
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$conflict = FALSE;
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foreach ($result_source as $source) {
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// Find all rows in {locales_target} that are translations of the same
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// string (incl. context).
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$result_target = db_query("SELECT t.lid, t.language, t.plural, t.translation FROM {locales_source} s JOIN {locales_target} t ON s.lid = t.lid WHERE s.source = :source AND s.context = :context AND s.textgroup = 'default' ORDER BY lid", array(
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':source' => $source->source,
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':context' => $source->context,
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));
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$translations = array();
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$keep_lids = array($source->lid);
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foreach ($result_target as $target) {
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if (!isset($translations[$target->language])) {
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$translations[$target->language] = $target->translation;
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if ($target->lid != $source->lid) {
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// Move translation to the master lid.
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db_query('UPDATE {locales_target} SET lid = :new_lid WHERE lid = :old_lid', array(
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':new_lid' => $source->lid,
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':old_lid' => $target->lid));
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}
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}
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elseif ($translations[$target->language] == $target->translation) {
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// Delete duplicate translation.
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db_query('DELETE FROM {locales_target} WHERE lid = :lid AND language = :language', array(
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':lid' => $target->lid,
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':language' => $target->language));
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}
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else {
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// The same string is translated into several different strings in one
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// language. We do not know which is the preferred, so we keep them all.
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$keep_lids[] = $target->lid;
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$conflict = TRUE;
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}
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}
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// Delete rows in {locales_source} that are no longer referenced from
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// {locales_target}.
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db_delete('locales_source')
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->condition('source', $source->source)
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->condition('context', $source->context)
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->condition('textgroup', 'default')
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->condition('lid', $keep_lids, 'NOT IN')
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->execute();
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}
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if ($conflict) {
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$url = 'http://drupal.org/node/746240';
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drupal_set_message('Your {locales_source} table contains duplicates that could not be removed automatically. See <a href="' . $url .'" target="_blank">' . $url . '</a> for more information.', 'warning');
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}
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}
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/**
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* Increase {locales_languages}.formula column's length.
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*/
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function locale_update_7005() {
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db_change_field('languages', 'formula', 'formula', array(
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Plural formula in PHP code to evaluate to get plural indexes.',
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));
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}
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/**
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* @} End of "addtogroup updates-7.x-extra".
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*/
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/**
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* Implements hook_uninstall().
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*/
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function locale_uninstall() {
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// Delete all JavaScript translation files.
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$locale_js_directory = 'public://' . variable_get('locale_js_directory', 'languages');
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if (is_dir($locale_js_directory)) {
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$files = db_query('SELECT language, javascript FROM {languages}');
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foreach ($files as $file) {
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if (!empty($file->javascript)) {
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file_unmanaged_delete($locale_js_directory . '/' . $file->language . '_' . $file->javascript . '.js');
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}
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}
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// Delete the JavaScript translations directory if empty.
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if (!file_scan_directory($locale_js_directory, '/.*/')) {
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drupal_rmdir($locale_js_directory);
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}
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}
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// Clear variables.
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variable_del('language_default');
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variable_del('language_count');
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variable_del('language_types');
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variable_del('locale_language_negotiation_url_part');
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variable_del('locale_language_negotiation_session_param');
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variable_del('language_content_type_default');
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variable_del('language_content_type_negotiation');
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variable_del('locale_cache_strings');
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variable_del('locale_js_directory');
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variable_del('javascript_parsed');
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variable_del('locale_field_language_fallback');
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variable_del('locale_cache_length');
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foreach (language_types() as $type) {
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variable_del("language_negotiation_$type");
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variable_del("locale_language_providers_weight_$type");
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}
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foreach (node_type_get_types() as $type => $content_type) {
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$setting = variable_del("language_content_type_$type");
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}
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// Switch back to English: with a $language->language value different from 'en'
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// successive calls of t() might result in calling locale(), which in turn might
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// try to query the unexisting {locales_source} and {locales_target} tables.
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drupal_language_initialize();
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}
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/**
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* Implements hook_schema().
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*/
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function locale_schema() {
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$schema['languages'] = array(
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'description' => 'List of all available languages in the system.',
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'fields' => array(
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'language' => array(
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'type' => 'varchar',
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'length' => 12,
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'not null' => TRUE,
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'default' => '',
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'description' => "Language code, e.g. 'de' or 'en-US'.",
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),
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'name' => array(
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'type' => 'varchar',
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'length' => 64,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Language name in English.',
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),
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'native' => array(
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'type' => 'varchar',
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'length' => 64,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Native language name.',
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),
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'direction' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Direction of language (Left-to-Right = 0, Right-to-Left = 1).',
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),
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'enabled' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Enabled flag (1 = Enabled, 0 = Disabled).',
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),
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'plurals' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Number of plural indexes in this language.',
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),
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'formula' => array(
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Plural formula in PHP code to evaluate to get plural indexes.',
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),
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'domain' => array(
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'type' => 'varchar',
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'length' => 128,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Domain to use for this language.',
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),
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'prefix' => array(
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'type' => 'varchar',
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'length' => 128,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Path prefix to use for this language.',
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),
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'weight' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Weight, used in lists of languages.',
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),
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'javascript' => array(
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'type' => 'varchar',
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'length' => 64,
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'not null' => TRUE,
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'default' => '',
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'description' => 'Location of JavaScript translation file.',
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),
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),
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'primary key' => array('language'),
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'indexes' => array(
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'list' => array('weight', 'name'),
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),
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);
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$schema['locales_source'] = array(
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'description' => 'List of English source strings.',
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'fields' => array(
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'lid' => array(
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'type' => 'serial',
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'not null' => TRUE,
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'description' => 'Unique identifier of this string.',
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),
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'location' => array(
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|
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'type' => 'text',
|
||
|
|
'not null' => FALSE,
|
||
|
|
'size' => 'big',
|
||
|
|
'description' => 'Drupal path in case of online discovered translations or file path in case of imported strings.',
|
||
|
|
),
|
||
|
|
'textgroup' => array(
|
||
|
|
'type' => 'varchar',
|
||
|
|
'length' => 255,
|
||
|
|
'not null' => TRUE,
|
||
|
|
'default' => 'default',
|
||
|
|
'description' => 'A module defined group of translations, see hook_locale().',
|
||
|
|
),
|
||
|
|
'source' => array(
|
||
|
|
'type' => 'text',
|
||
|
|
'mysql_type' => 'blob',
|
||
|
|
'not null' => TRUE,
|
||
|
|
'description' => 'The original string in English.',
|
||
|
|
),
|
||
|
|
'context' => array(
|
||
|
|
'type' => 'varchar',
|
||
|
|
'length' => 255,
|
||
|
|
'not null' => TRUE,
|
||
|
|
'default' => '',
|
||
|
|
'description' => 'The context this string applies to.',
|
||
|
|
),
|
||
|
|
'version' => array(
|
||
|
|
'type' => 'varchar',
|
||
|
|
'length' => 20,
|
||
|
|
'not null' => TRUE,
|
||
|
|
'default' => 'none',
|
||
|
|
'description' => 'Version of Drupal, where the string was last used (for locales optimization).',
|
||
|
|
),
|
||
|
|
),
|
||
|
|
'primary key' => array('lid'),
|
||
|
|
'indexes' => array(
|
||
|
|
'source_context' => array(array('source', 30), 'context'),
|
||
|
|
),
|
||
|
|
);
|
||
|
|
|
||
|
|
$schema['locales_target'] = array(
|
||
|
|
'description' => 'Stores translated versions of strings.',
|
||
|
|
'fields' => array(
|
||
|
|
'lid' => array(
|
||
|
|
'type' => 'int',
|
||
|
|
'not null' => TRUE,
|
||
|
|
'default' => 0,
|
||
|
|
'description' => 'Source string ID. References {locales_source}.lid.',
|
||
|
|
),
|
||
|
|
'translation' => array(
|
||
|
|
'type' => 'text',
|
||
|
|
'mysql_type' => 'blob',
|
||
|
|
'not null' => TRUE,
|
||
|
|
'description' => 'Translation string value in this language.',
|
||
|
|
),
|
||
|
|
'language' => array(
|
||
|
|
'type' => 'varchar',
|
||
|
|
'length' => 12,
|
||
|
|
'not null' => TRUE,
|
||
|
|
'default' => '',
|
||
|
|
'description' => 'Language code. References {languages}.language.',
|
||
|
|
),
|
||
|
|
'plid' => array(
|
||
|
|
'type' => 'int',
|
||
|
|
'not null' => TRUE, // This should be NULL for no referenced string, not zero.
|
||
|
|
'default' => 0,
|
||
|
|
'description' => 'Parent lid (lid of the previous string in the plural chain) in case of plural strings. References {locales_source}.lid.',
|
||
|
|
),
|
||
|
|
'plural' => array(
|
||
|
|
'type' => 'int',
|
||
|
|
'not null' => TRUE,
|
||
|
|
'default' => 0,
|
||
|
|
'description' => 'Plural index number in case of plural strings.',
|
||
|
|
),
|
||
|
|
),
|
||
|
|
'primary key' => array('language', 'lid', 'plural'),
|
||
|
|
'foreign keys' => array(
|
||
|
|
'locales_source' => array(
|
||
|
|
'table' => 'locales_source',
|
||
|
|
'columns' => array('lid' => 'lid'),
|
||
|
|
),
|
||
|
|
),
|
||
|
|
'indexes' => array(
|
||
|
|
'lid' => array('lid'),
|
||
|
|
'plid' => array('plid'),
|
||
|
|
'plural' => array('plural'),
|
||
|
|
),
|
||
|
|
);
|
||
|
|
|
||
|
|
return $schema;
|
||
|
|
}
|
||
|
|
|