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- <?php
- /**
- * @file
- * Functionality for migrating data from the Page Title module.
- */
- /**
- * FormAPI callback for the Page Title importer.
- */
- function metatag_importer_page_title_form($form, &$form_state) {
- $form['help'] = array(
- '#markup' => t('To migrate data from Page Title it is necessary to use Drush. See "drush metatag-convert-page-title" for details.'),
- '#prefix' => '<p>',
- '#suffix' => '</p>',
- );
- return $form;
- }
- /**
- * Migrate data from the page_title table, if available.
- *
- * @return int
- * The number of records that were converted.
- */
- function metatag_importer_for_page_title() {
- $converted = 0;
- $page_titles = db_select('page_title', 'pt')
- ->fields('pt', array('type', 'id', 'page_title'))
- ->execute();
- // Get general metatag config settings.
- $metatag_config_global = metatag_config_load('global');
- $metatag_config_node = metatag_config_load('node');
- $metatag_config_taxonomy_term = metatag_config_load('taxonomy_term');
- $metatag_config_user = metatag_config_load('user');
- // Track any records that are skipped.
- $skipped = array();
- // Loop over each of the page_title records.
- $entity_info = entity_get_info();
- while ($pt_data = $page_titles->fetchObject()) {
- $entity_type = $pt_data->type;
- $entity_id = $pt_data->id;
- if ($entity_type == 'term') {
- // Use the proper class name instead of what's in the page_title table.
- $entity_type = 'taxonomy_term';
- }
- $entity = array();
- if (array_key_exists($entity_type, $entity_info)) {
- $entity = entity_load($entity_type, array($entity_id));
- }
- if (empty($entity)) {
- $skipped[] = $entity_type . ':' . $entity_id;
- continue;
- }
- $entity = reset($entity);
- // Extract additional values from the entity.
- $langcode = metatag_entity_get_language($entity_type, $entity);
- list($entity_id, $revision_id) = entity_extract_ids($entity_type, $entity);
- // Load any possible existing meta tags for this object.
- $data = metatag_metatags_load($entity_type, $entity_id);
- // Drop back one level because the results will be keyed by revision_id.
- if (!empty($data)) {
- $data = reset($data);
- }
- switch ($entity_type) {
- case 'node':
- $metatag_config_node_type = metatag_config_load('node:' . $entity->type);
- if (!empty($metatag_config_node_type) && isset($metatag_config_node_type->config['title'])) {
- $title_setting = $metatag_config_node_type->config['title']['value'];
- }
- elseif (isset($metatag_config_node->config['title'])) {
- $title_setting = $metatag_config_node->config['title']['value'];
- }
- else {
- $title_setting = $metatag_config_global->config['title']['value'];
- }
- $metatag_title = str_replace('[current-page:title]', trim($pt_data->page_title), $title_setting);
- $metatag_title = str_replace('[node:title]', trim($pt_data->page_title), $metatag_title);
- break;
- case 'taxonomy_term':
- $metatag_config_vocabulary_type = metatag_config_load('taxonomy_term:' . $entity->vocabulary_machine_name);
- if (!empty($metatag_config_vocabulary_type) && isset($metatag_config_vocabulary_type->config['title'])) {
- $title_setting = $metatag_config_vocabulary_type->config['title']['value'];
- }
- elseif (isset($metatag_config_taxonomy_term->config['title'])) {
- $title_setting = $metatag_config_taxonomy_term->config['title']['value'];
- }
- else {
- $title_setting = $metatag_config_global->config['title']['value'];
- }
- $metatag_title = str_replace('[current-page:title]', trim($pt_data->page_title), $title_setting);
- $metatag_title = str_replace('[term:name]', trim($pt_data->page_title), $metatag_title);
- break;
- case 'user':
- if (isset($metatag_config_user->config['title'])) {
- $title_setting = $metatag_config_user->config['title']['value'];
- }
- else {
- $title_setting = $metatag_config_global->config['title']['value'];
- }
- $metatag_title = str_replace('[current-page:title]', trim($pt_data->page_title), $title_setting);
- $metatag_title = str_replace('[user:name]', trim($pt_data->page_title), $metatag_title);
- break;
- // Something else? Leave such records for another time.
- default:
- $skipped[] = $entity_type . ':' . $entity_id;
- // Jump back to the outer for() loop.
- continue 2;
- }
- $data[$langcode]['title']['value'] = $metatag_title;
- metatag_metatags_save($entity_type, $entity_id, $revision_id, $data);
- $converted += db_delete('page_title')
- ->condition('type', $entity_type)
- ->condition('id', $entity_id)
- ->execute();
- }
- // Log any records that were skipped.
- if (!empty($skipped)) {
- watchdog('metatag_importer', "Failed to convert the following page_title records: :records", array(':records' => implode(', ', $skipped)));
- }
- return $converted;
- }
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