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<?php
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/**
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* @file
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* Installation file for i18n_taxonomy module.
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*/
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/**
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* Set language field in its own table.
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* Do not drop node.language now, just in case.
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* TO-DO: Drop old tables, fields
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*/
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function i18n_taxonomy_install() {
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module_load_install('i18n');
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i18n_install_create_fields('taxonomy_vocabulary', array('language', 'i18n_mode'), TRUE);
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i18n_install_create_fields('taxonomy_term_data', array('language', 'i18n_tsid'));
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// Set module weight for it to run after core modules, but before views.
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db_query("UPDATE {system} SET weight = 5 WHERE name = 'i18n_taxonomy' AND type = 'module'");
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// Set vocabulary mode if updating from D6, module changed name
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if (variable_get('i18n_drupal6_update')) {
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i18n_taxonomy_update_7000();
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}
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}
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/**
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* Implements hook_uninstall().
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*/
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function i18n_taxonomy_uninstall() {
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db_drop_field('taxonomy_vocabulary', 'language');
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db_drop_field('taxonomy_vocabulary', 'i18n_mode');
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db_drop_field('taxonomy_term_data', 'language');
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db_drop_field('taxonomy_term_data', 'i18n_tsid');
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variable_del('i18n_taxonomy_vocabulary');
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}
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/**
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* Implements hook_schema_alter().
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*/
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function i18n_taxonomy_schema_alter(&$schema) {
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$schema['taxonomy_vocabulary']['fields']['language'] = array('type' => 'varchar', 'length' => 12, 'not null' => TRUE, 'default' => LANGUAGE_NONE);
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$schema['taxonomy_vocabulary']['fields']['i18n_mode'] = array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0);
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$schema['taxonomy_term_data']['fields']['language'] = array('type' => 'varchar', 'length' => 12, 'not null' => TRUE, 'default' => LANGUAGE_NONE);
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$schema['taxonomy_term_data']['fields']['i18n_tsid'] = array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0);
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}
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/**
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* Implements hook_disable()
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*/
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function i18n_taxonomy_disable() {
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foreach (field_info_fields() as $fieldname => $field) {
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if ($field['type'] == 'taxonomy_term_reference' && $field['settings']['options_list_callback'] == 'i18n_taxonomy_allowed_values') {
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$field['settings']['options_list_callback'] = NULL;
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field_update_field($field);
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}
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}
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}
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/**
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* Set vocabulary modes from D6 variable
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*/
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function i18n_taxonomy_update_7000() {
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if ($options = variable_get('i18ntaxonomy_vocabulary')) {
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foreach ($options as $vid => $mode) {
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$mode = $mode == 3 ? I18N_MODE_TRANSLATE : $mode;
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db_update('taxonomy_vocabulary')
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->fields(array('i18n_mode' => $mode))
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->condition('vid', $vid)
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->execute();
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}
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variable_del('i18ntaxonomy_vocabulary');
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}
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// Move to new translation set system
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if (db_field_exists('taxonomy_term_data', 'trid')) {
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$query = db_select('taxonomy_term_data', 't');
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$query->join('taxonomy_vocabulary', 'v', 't.vid = v.vid');
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$query
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->fields('t', array('trid'))
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->fields('v', array('machine_name'))
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->condition('t.trid', 0, '>')
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->distinct();
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foreach ($query->execute() as $record) {
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$tset = i18n_translation_set_create('taxonomy_term', $record->machine_name);
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db_update('taxonomy_term_data')
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->fields(array('trid' => 0, 'i18n_tsid' => $tset->tsid))
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->condition('trid', $record->trid)
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->execute();
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}
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db_drop_field('taxonomy_term_data', 'trid');
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}
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}
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/**
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* Drop trid column used in D6 if exists
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*/
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function i18n_taxonomy_update_7001() {
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if (db_field_exists('taxonomy_term_data', 'trid')) {
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db_drop_field('taxonomy_term_data', 'trid');
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}
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}
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/**
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* Switch back to real taxonomy fields and override option_list_callback.
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*/
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function i18n_taxonomy_update_7002(&$sandbox) {
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foreach (field_info_fields() as $fieldname => $field) {
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if ($field['type'] == 'taxonomy_term_reference') {
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$field['module'] = 'taxonomy';
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$field['settings']['options_list_callback'] = module_exists('i18n_taxonomy') ? 'i18n_taxonomy_allowed_values' : NULL;
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drupal_write_record('field_config', $field, array('id'));
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}
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}
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}
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/**
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* Unset option_list_callback if i18n_taxonomy is disabled.
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*/
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function i18n_taxonomy_update_7003(&$sandbox) {
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if (!function_exists('i18n_taxonomy_allowed_values')) {
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i18n_taxonomy_disable();
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}
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}
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/**
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* Update D6 language fields in {taxonomy_vocabulary} and {taxonomy_term_data}.
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*/
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function i18n_taxonomy_update_7004() {
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i18n_install_create_fields('taxonomy_vocabulary', array('language'));
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i18n_install_create_fields('taxonomy_term_data', array('language'));
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}
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