diff options
| -rw-r--r-- | modules/field/field.install | 92 | ||||
| -rw-r--r-- | modules/taxonomy/taxonomy.install | 77 |
2 files changed, 146 insertions, 23 deletions
diff --git a/modules/field/field.install b/modules/field/field.install index 4178f6da7..8a57d0089 100644 --- a/modules/field/field.install +++ b/modules/field/field.install @@ -240,6 +240,98 @@ function _update_7000_field_create_field(&$field) { } /** + * Utility function: delete a field stored in SQL Storage directly from the database. + * + * To protect user data, this function can only be used to delete fields once + * all information it stored is gone. Delete all data from the + * field_data_$field_name table before calling by either manually issuing + * delete queries against it or using _update_7000_field_delete_instance(). + * + * This function is valid for a database schema version 7000. + * + * @param $field_name + * The field name to delete. + * + * @ingroup update-api-6.x-to-7.x + */ +function _update_7000_field_delete_field($field_name) { + $table_name = 'field_data_' . $field_name; + if (db_select($table_name)->range(0, 1)->countQuery()->execute()->fetchField()) { + $t = get_t(); + throw new Exception($t('This function can only be used to delete fields without data')); + } + // Delete all instances. + db_delete('field_config_instance') + ->condition('field_name', $field_name) + ->execute(); + + // Nuke field data and revision tables. + db_drop_table($table_name); + db_drop_table('field_revision_' . $field_name); + + // Delete the field. + db_delete('field_config') + ->condition('field_name', $field_name) + ->execute(); +} + + +/** + * Utility function: delete an instance and all its data of a field stored in SQL Storage. + * + * BEWARE: this function deletes user data from the field storage tables. + * + * This function is valid for a database schema version 7000. + * + * @ingroup update-api-6.x-to-7.x + */ +function _update_7000_field_delete_instance($field_name, $entity_type, $bundle) { + // Delete field instance configuration data. + db_delete('field_config_instance') + ->condition('field_name', $field_name) + ->condition('entity_type', $entity_type) + ->condition('bundle', $bundle) + ->execute(); + + // Nuke data. + $etid = _field_sql_storage_etid($entity_type); + db_delete('field_data_' . $field_name) + ->condition('etid', $etid) + ->condition('bundle', $bundle) + ->execute(); + db_delete('field_revision_' . $field_name) + ->condition('etid', $etid) + ->condition('bundle', $bundle) + ->execute(); +} + +/** + * Utility function: fetch all the field definitions from the database. + */ +function _update_7000_field_read_fields() { + $fields = array(); + $results = db_query('SELECT * FROM {field_config} WHERE deleted = 0', array(), array('fetch' => PDO::FETCH_ASSOC)); + foreach ($results as $record) { + $field = unserialize($record['data']); + $field['id'] = $record['id']; + $field['field_name'] = $record['field_name']; + $field['type'] = $record['type']; + $field['module'] = $record['module']; + $field['active'] = $record['active']; + $field['storage']['type'] = $record['storage_type']; + $field['storage']['module'] = $record['storage_module']; + $field['storage']['active'] = $record['storage_active']; + $field['locked'] = $record['locked']; + $field['cardinality'] = $record['cardinality']; + $field['translatable'] = $record['translatable']; + $field['deleted'] = $record['deleted']; + + $fields[$field['field_name']] = $field; + } + return $fields; +} + +/** * Utility function: create a field instance directly to the database. * * This function is valid for a database schema version 7000. diff --git a/modules/taxonomy/taxonomy.install b/modules/taxonomy/taxonomy.install index d9ae1d9d3..51444fe3d 100644 --- a/modules/taxonomy/taxonomy.install +++ b/modules/taxonomy/taxonomy.install @@ -264,6 +264,17 @@ function taxonomy_update_dependencies() { } /** + * Utility function: get the list of vocabularies directly from the database. + * + * This function is valid for a database schema version 7002. + * + * @ingroup update-api-6.x-to-7.x + */ +function _update_7002_taxonomy_get_vocabularies() { + return db_query('SELECT v.* FROM {taxonomy_vocabulary} v ORDER BY v.weight, v.name')->fetchAllAssoc('vid', PDO::FETCH_OBJ); +} + +/** * Rename taxonomy tables. */ function taxonomy_update_7001() { @@ -299,7 +310,6 @@ function taxonomy_update_7002() { ->fields(array('machine_name' => $machine_name)) ->condition('vid', $vid) ->execute(); - field_attach_create_bundle('taxonomy_term', $machine_name); } // The machine_name unique key can only be added after we ensure the @@ -392,6 +402,7 @@ function taxonomy_update_7004() { $field_name = 'taxonomy_' . $vocabulary->machine_name; $field = array( 'field_name' => $field_name, + 'module' => 'taxonomy', 'type' => 'taxonomy_term_reference', 'cardinality' => $vocabulary->multiple || $vocabulary->tags ? FIELD_CARDINALITY_UNLIMITED : 1, 'settings' => array( @@ -404,7 +415,7 @@ function taxonomy_update_7004() { ), ), ); - field_create_field($field); + _update_7000_field_create_field($field); foreach ($vocabulary->nodes as $bundle) { $instance = array( @@ -412,10 +423,9 @@ function taxonomy_update_7004() { 'field_name' => $field_name, 'bundle' => $bundle, 'entity_type' => 'node', + 'settings' => array(), 'description' => $vocabulary->help, - 'widget' => array( - 'type' => $vocabulary->tags ? 'taxonomy_autocomplete' : 'select', - ), + 'widget' => array(), 'display' => array( 'default' => array( 'type' => 'taxonomy_term_reference_link', @@ -427,7 +437,24 @@ function taxonomy_update_7004() { ), ), ); - field_create_instance($instance); + if ($vocabulary->tags) { + $instance['widget'] = array( + 'type' => 'taxonomy_autocomplete', + 'module' => 'taxonomy', + 'settings' => array( + 'size' => 60, + 'autocomplete_path' => 'taxonomy/autocomplete', + ), + ); + } + else { + $instance['widget'] = array( + 'type' => 'select', + 'module' => 'options', + 'settings' => array(), + ); + } + _update_7000_field_create_instance($field, $instance); } } @@ -438,7 +465,7 @@ function taxonomy_update_7004() { // Allowed values for this extra vocabs field is every vocabulary. $allowed_values = array(); - foreach (taxonomy_get_vocabularies() as $vocabulary) { + foreach (_update_7002_taxonomy_get_vocabularies() as $vocabulary) { $allowed_values[] = array( 'vid' => $vocabulary->vid, 'parent' => 0, @@ -448,6 +475,7 @@ function taxonomy_update_7004() { $field_name = 'taxonomyextra'; $field = array( 'field_name' => $field_name, + 'module' => 'taxonomy', 'type' => 'taxonomy_term_reference', 'cardinality' => FIELD_CARDINALITY_UNLIMITED, 'settings' => array( @@ -455,17 +483,20 @@ function taxonomy_update_7004() { 'allowed_values' => $allowed_values, ), ); - field_create_field($field); + _update_7000_field_create_field($field); - foreach (node_type_get_types() as $bundle) { + foreach (_update_7000_node_get_types() as $bundle) { $instance = array( 'label' => 'Taxonomy upgrade extras', 'field_name' => $field_name, - 'bundle' => $bundle->type, 'entity_type' => 'node', + 'bundle' => $bundle->type, + 'settings' => array(), 'description' => 'Debris left over after upgrade from Drupal 6', 'widget' => array( 'type' => 'taxonomy_autocomplete', + 'module' => 'taxonomy', + 'settings' => array(), ), 'display' => array( 'default' => array( @@ -478,7 +509,7 @@ function taxonomy_update_7004() { ), ), ); - field_create_instance($instance); + _update_7000_field_create_instance($field, $instance); } $fields = array('help', 'multiple', 'required', 'tags'); @@ -528,7 +559,7 @@ function taxonomy_update_7005(&$sandbox) { // provides the delta value for each term reference data insert. The // deltas are reset for each new revision. - $field_info = field_info_fields(); + $field_info = _update_7000_field_read_fields(); // This is a multi-pass update. On the first call we need to initialize some // variables. @@ -635,8 +666,9 @@ function taxonomy_update_7005(&$sandbox) { // Table and column found in the field's storage details. During upgrades, // it's always SQL. - $table = key($field['storage']['details']['sql'][FIELD_LOAD_REVISION]); - $value_column = $field['storage']['details']['sql'][FIELD_LOAD_REVISION][$table]['tid']; + $table_name = "field_data_{$field_name}"; + $revision_name = "field_revision_{$field_name}"; + $value_column = $field_name . '_tid'; // Column names and values in field storage are the same for current and // revision. @@ -644,12 +676,11 @@ function taxonomy_update_7005(&$sandbox) { $values = array($etid, $record->nid, $record->vid, $record->type, LANGUAGE_NONE, $deltas[$field_name]++, $record->tid); // Insert rows into the revision table. - db_insert($table)->fields($columns)->values($values)->execute(); + db_insert($revision_name)->fields($columns)->values($values)->execute(); // is_current column is a node ID if this revision is also current. if ($record->is_current) { - $table = key($field['storage']['details']['sql'][FIELD_LOAD_CURRENT]); - db_insert($table)->fields($columns)->values($values)->execute(); + db_insert($table_name)->fields($columns)->values($values)->execute(); // Update the {taxonomy_index} table. db_insert('taxonomy_index') @@ -680,20 +711,20 @@ function taxonomy_update_7005(&$sandbox) { // Determine necessity of taxonomyextras field. $field = $field_info['taxonomyextra']; - $table = key($field['storage']['details']['sql'][FIELD_LOAD_REVISION]); - $node_types = db_select($table)->distinct()->fields($table, array('bundle')) + $revision_name = 'field_revision_' . $field['field_name']; + $node_types = db_select($revision_name)->distinct()->fields($revision_name, array('bundle')) ->execute()->fetchCol(); if (empty($node_types)) { // Delete the overflow field if there are no rows in the revision table. - field_delete_field('taxonomyextra'); + _update_7000_field_delete_field('taxonomyextra'); } else { // Remove instances which are not actually used. - $bundles = array_diff($field['bundles']['node'], $node_types); + $bundles = db_query('SELECT bundle FROM {field_config_instance} WHERE field_name = :field_name', array(':field_name' => 'taxonomyextra'))->fetchCol(); + $bundles = array_diff($bundles, $node_types); foreach ($bundles as $bundle) { - $instance = field_info_instance('node', 'taxonomyextra', $bundle); - field_delete_instance($instance); + _update_7000_field_delete_instance('taxonomyextra', 'node', $bundle); } } } |