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+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the taxonomy module.
+ */
+
+/**
+ * Implements hook_uninstall().
+ */
+function taxonomy_uninstall() {
+ // Remove variables.
+ variable_del('taxonomy_override_selector');
+ variable_del('taxonomy_terms_per_page_admin');
+ // Remove taxonomy_term bundles.
+ $vocabularies = db_query("SELECT machine_name FROM {taxonomy_vocabulary}")->fetchCol();
+ foreach ($vocabularies as $vocabulary) {
+ field_attach_delete_bundle('taxonomy_term', $vocabulary);
+ }
+}
+
+/**
+ * Implements hook_schema().
+ */
+function taxonomy_schema() {
+ $schema['taxonomy_term_data'] = array(
+ 'description' => 'Stores term information.',
+ 'fields' => array(
+ 'tid' => array(
+ 'type' => 'serial',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'description' => 'Primary Key: Unique term ID.',
+ ),
+ 'vid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'The {taxonomy_vocabulary}.vid of the vocabulary to which the term is assigned.',
+ ),
+ 'name' => array(
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => TRUE,
+ 'default' => '',
+ 'description' => 'The term name.',
+ 'translatable' => TRUE,
+ ),
+ 'description' => array(
+ 'type' => 'text',
+ 'not null' => FALSE,
+ 'size' => 'big',
+ 'description' => 'A description of the term.',
+ 'translatable' => TRUE,
+ ),
+ 'format' => array(
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => FALSE,
+ 'description' => 'The {filter_format}.format of the description.',
+ ),
+ 'weight' => array(
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'The weight of this term in relation to other terms.',
+ ),
+ ),
+ 'primary key' => array('tid'),
+ 'foreign keys' => array(
+ 'vocabulary' => array(
+ 'table' => 'taxonomy_vocabulary',
+ 'columns' => array('vid' => 'vid'),
+ ),
+ ),
+ 'indexes' => array(
+ 'taxonomy_tree' => array('vid', 'weight', 'name'),
+ 'vid_name' => array('vid', 'name'),
+ 'name' => array('name'),
+ ),
+ );
+
+ $schema['taxonomy_term_hierarchy'] = array(
+ 'description' => 'Stores the hierarchical relationship between terms.',
+ 'fields' => array(
+ 'tid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'Primary Key: The {taxonomy_term_data}.tid of the term.',
+ ),
+ 'parent' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => "Primary Key: The {taxonomy_term_data}.tid of the term's parent. 0 indicates no parent.",
+ ),
+ ),
+ 'indexes' => array(
+ 'parent' => array('parent'),
+ ),
+ 'foreign keys' => array(
+ 'taxonomy_term_data' => array(
+ 'table' => 'taxonomy_term_data',
+ 'columns' => array('tid' => 'tid'),
+ ),
+ ),
+ 'primary key' => array('tid', 'parent'),
+ );
+
+ $schema['taxonomy_vocabulary'] = array(
+ 'description' => 'Stores vocabulary information.',
+ 'fields' => array(
+ 'vid' => array(
+ 'type' => 'serial',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'description' => 'Primary Key: Unique vocabulary ID.',
+ ),
+ 'name' => array(
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => TRUE,
+ 'default' => '',
+ 'description' => 'Name of the vocabulary.',
+ 'translatable' => TRUE,
+ ),
+ 'machine_name' => array(
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => TRUE,
+ 'default' => '',
+ 'description' => 'The vocabulary machine name.',
+ ),
+ 'description' => array(
+ 'type' => 'text',
+ 'not null' => FALSE,
+ 'size' => 'big',
+ 'description' => 'Description of the vocabulary.',
+ 'translatable' => TRUE,
+ ),
+ 'hierarchy' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'size' => 'tiny',
+ 'description' => 'The type of hierarchy allowed within the vocabulary. (0 = disabled, 1 = single, 2 = multiple)',
+ ),
+ 'module' => array(
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => TRUE,
+ 'default' => '',
+ 'description' => 'The module which created the vocabulary.',
+ ),
+ 'weight' => array(
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'The weight of this vocabulary in relation to other vocabularies.',
+ ),
+ ),
+ 'primary key' => array('vid'),
+ 'indexes' => array(
+ 'list' => array('weight', 'name'),
+ ),
+ 'unique keys' => array(
+ 'machine_name' => array('machine_name'),
+ ),
+ );
+
+ $schema['taxonomy_index'] = array(
+ 'description' => 'Maintains denormalized information about node/term relationships.',
+ 'fields' => array(
+ 'nid' => array(
+ 'description' => 'The {node}.nid this record tracks.',
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ ),
+ 'tid' => array(
+ 'description' => 'The term ID.',
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ ),
+ 'sticky' => array(
+ 'description' => 'Boolean indicating whether the node is sticky.',
+ 'type' => 'int',
+ 'not null' => FALSE,
+ 'default' => 0,
+ 'size' => 'tiny',
+ ),
+ 'created' => array(
+ 'description' => 'The Unix timestamp when the node was created.',
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default'=> 0,
+ ),
+ ),
+ 'indexes' => array(
+ 'term_node' => array('tid', 'sticky', 'created'),
+ 'nid' => array('nid'),
+ ),
+ 'foreign keys' => array(
+ 'tracked_node' => array(
+ 'table' => 'node',
+ 'columns' => array('nid' => 'nid'),
+ ),
+ 'term' => array(
+ 'table' => 'taxonomy_term_data',
+ 'columns' => array('tid' => 'tid'),
+ ),
+ ),
+ );
+
+ return $schema;
+}
+
+/**
+ * Implements hook_field_schema().
+ */
+function taxonomy_field_schema($field) {
+ return array(
+ 'columns' => array(
+ 'tid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => FALSE,
+ ),
+ ),
+ 'indexes' => array(
+ 'tid' => array('tid'),
+ ),
+ 'foreign keys' => array(
+ 'tid' => array(
+ 'table' => 'taxonomy_term_data',
+ 'columns' => array('tid' => 'tid'),
+ ),
+ ),
+ );
+}
+
+/**
+ * Implements hook_update_dependencies().
+ */
+function taxonomy_update_dependencies() {
+ // taxonomy_update_7004() migrates taxonomy term data to fields and therefore
+ // must run after all Field modules have been enabled, which happens in
+ // system_update_7027().
+ $dependencies['taxonomy'][7004] = array(
+ 'system' => 7027,
+ );
+
+ return $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
+ */
+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() {
+ db_rename_table('term_data', 'taxonomy_term_data');
+ db_rename_table('term_hierarchy', 'taxonomy_term_hierarchy');
+ db_rename_table('term_node', 'taxonomy_term_node');
+ db_rename_table('term_relation', 'taxonomy_term_relation');
+ db_rename_table('term_synonym', 'taxonomy_term_synonym');
+ db_rename_table('vocabulary', 'taxonomy_vocabulary');
+ db_rename_table('vocabulary_node_types', 'taxonomy_vocabulary_node_type');
+}
+
+/**
+ * Add {vocabulary}.machine_name column.
+ */
+function taxonomy_update_7002() {
+ $field = array(
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => TRUE,
+ 'default' => '',
+ 'description' => 'The vocabulary machine name.',
+ );
+
+ db_add_field('taxonomy_vocabulary', 'machine_name', $field);
+
+ // Do a direct query here, rather than calling taxonomy_get_vocabularies(),
+ // in case Taxonomy module is disabled.
+ $vids = db_query('SELECT vid FROM {taxonomy_vocabulary}')->fetchCol();
+ foreach ($vids as $vid) {
+ $machine_name = 'vocabulary_' . $vid;
+ db_update('taxonomy_vocabulary')
+ ->fields(array('machine_name' => $machine_name))
+ ->condition('vid', $vid)
+ ->execute();
+ }
+
+ // The machine_name unique key can only be added after we ensure the
+ // machine_name column contains unique values.
+ db_add_unique_key('taxonomy_vocabulary', 'machine_name', array('machine_name'));
+}
+
+/**
+ * Remove the related terms setting from vocabularies.
+ *
+ * This setting has not been used since Drupal 6. The {taxonomy_relations} table
+ * itself is retained to allow for data to be upgraded.
+ */
+function taxonomy_update_7003() {
+ db_drop_field('taxonomy_vocabulary', 'relations');
+}
+
+/**
+ * Move taxonomy vocabulary associations for nodes to fields and field instances.
+ */
+function taxonomy_update_7004() {
+ $taxonomy_index = array(
+ 'description' => 'Maintains denormalized information about node/term relationships.',
+ 'fields' => array(
+ 'nid' => array(
+ 'description' => 'The {node}.nid this record tracks.',
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ ),
+ 'tid' => array(
+ 'description' => 'The term ID.',
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ ),
+ 'sticky' => array(
+ 'description' => 'Boolean indicating whether the node is sticky.',
+ 'type' => 'int',
+ 'not null' => FALSE,
+ 'default' => 0,
+ 'size' => 'tiny',
+ ),
+ 'created' => array(
+ 'description' => 'The Unix timestamp when the node was created.',
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default'=> 0,
+ ),
+ ),
+ 'indexes' => array(
+ 'term_node' => array('tid', 'sticky', 'created'),
+ 'nid' => array('nid'),
+ ),
+ 'foreign keys' => array(
+ 'tracked_node' => array(
+ 'table' => 'node',
+ 'columns' => array('nid' => 'nid'),
+ ),
+ 'term' => array(
+ 'table' => 'taxonomy_term_data',
+ 'columns' => array('tid' => 'tid'),
+ ),
+ ),
+ );
+ db_create_table('taxonomy_index', $taxonomy_index);
+
+ // Use an inline version of Drupal 6 taxonomy_get_vocabularies() here since
+ // we can no longer rely on $vocabulary->nodes from the API function.
+ $result = db_query('SELECT v.*, n.type FROM {taxonomy_vocabulary} v LEFT JOIN {taxonomy_vocabulary_node_type} n ON v.vid = n.vid ORDER BY v.weight, v.name');
+ $vocabularies = array();
+ foreach ($result as $record) {
+ // If no node types are associated with a vocabulary, the LEFT JOIN will
+ // return a NULL value for type.
+ if (isset($record->type)) {
+ $node_types[$record->vid][$record->type] = $record->type;
+ unset($record->type);
+ $record->nodes = $node_types[$record->vid];
+ }
+ elseif (!isset($record->nodes)) {
+ $record->nodes = array();
+ }
+ $vocabularies[$record->vid] = $record;
+ }
+
+ foreach ($vocabularies as $vocabulary) {
+ $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(
+ 'required' => $vocabulary->required ? TRUE : FALSE,
+ 'allowed_values' => array(
+ array(
+ 'vocabulary' => $vocabulary->machine_name,
+ 'parent' => 0,
+ ),
+ ),
+ ),
+ );
+ _update_7000_field_create_field($field);
+
+ foreach ($vocabulary->nodes as $bundle) {
+ $instance = array(
+ 'label' => $vocabulary->name,
+ 'field_name' => $field_name,
+ 'bundle' => $bundle,
+ 'entity_type' => 'node',
+ 'settings' => array(),
+ 'description' => $vocabulary->help,
+ 'required' => $vocabulary->required,
+ 'widget' => array(),
+ 'display' => array(
+ 'default' => array(
+ 'type' => 'taxonomy_term_reference_link',
+ 'weight' => 10,
+ ),
+ 'teaser' => array(
+ 'type' => 'taxonomy_term_reference_link',
+ 'weight' => 10,
+ ),
+ ),
+ );
+ if ($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);
+ }
+ }
+
+ // Some contrib projects stored term node associations without regard for the
+ // selections in the taxonomy_vocabulary_node_types table, or have more terms
+ // for a single node than the vocabulary allowed. We construct the
+ // taxonomyextra field to store all the extra stuff.
+
+ // Allowed values for this extra vocabs field is every vocabulary.
+ $allowed_values = array();
+ foreach (_update_7002_taxonomy_get_vocabularies() as $vocabulary) {
+ $allowed_values[] = array(
+ 'vocabulary' => $vocabulary->machine_name,
+ 'parent' => 0,
+ );
+ }
+
+ $field_name = 'taxonomyextra';
+ $field = array(
+ 'field_name' => $field_name,
+ 'module' => 'taxonomy',
+ 'type' => 'taxonomy_term_reference',
+ 'cardinality' => FIELD_CARDINALITY_UNLIMITED,
+ 'settings' => array(
+ 'required' => FALSE,
+ 'allowed_values' => $allowed_values,
+ ),
+ );
+ _update_7000_field_create_field($field);
+
+ foreach (_update_7000_node_get_types() as $bundle) {
+ $instance = array(
+ 'label' => 'Taxonomy upgrade extras',
+ 'field_name' => $field_name,
+ 'entity_type' => 'node',
+ 'bundle' => $bundle->type,
+ 'settings' => array(),
+ 'description' => 'Debris left over after upgrade from Drupal 6',
+ 'widget' => array(
+ 'type' => 'taxonomy_autocomplete',
+ 'module' => 'taxonomy',
+ 'settings' => array(),
+ ),
+ 'display' => array(
+ 'default' => array(
+ 'type' => 'taxonomy_term_reference_link',
+ 'weight' => 10,
+ ),
+ 'teaser' => array(
+ 'type' => 'taxonomy_term_reference_link',
+ 'weight' => 10,
+ ),
+ ),
+ );
+ _update_7000_field_create_instance($field, $instance);
+ }
+
+ $fields = array('help', 'multiple', 'required', 'tags');
+ foreach ($fields as $field) {
+ db_drop_field('taxonomy_vocabulary', $field);
+ }
+}
+
+/**
+ * Migrate {taxonomy_term_node} table to field storage.
+ *
+ * @todo: This function can possibly be made much faster by wrapping a
+ * transaction around all the inserts.
+ */
+function taxonomy_update_7005(&$sandbox) {
+ // $sandbox contents:
+ // - total: The total number of term_node relationships to migrate.
+ // - count: The number of term_node relationships that have been
+ // migrated so far.
+ // - last: The db_query_range() offset to use when querying
+ // term_node; this field is incremented in quantities of $batch
+ // (1000) but at the end of each call to this function, last and
+ // count are the same.
+ // - vocabularies: An associative array mapping vocabulary id and node
+ // type to field name. If a voc id/node type pair does not appear
+ // in this array but a term_node relationship exists mapping a
+ // term in voc id to node of that type, the relationship is
+ // assigned to the taxonomymyextra field which allows terms of all
+ // vocabularies.
+ // - cursor[values], cursor[deltas]: The contents of $values and
+ // $deltas at the end of the previous call to this function. These
+ // need to be preserved across calls because a single batch of
+ // 1000 rows from term_node may end in the middle of the terms for
+ // a single node revision.
+ //
+ // $values is the array of values about to be/most recently inserted
+ // into the SQL data table for the taxonomy_term_reference
+ // field. Before $values is constructed for each record, the
+ // $values from the previous insert is checked to see if the two
+ // records are for the same node revision id; this enables knowing
+ // when to reset the delta counters which are incremented across all
+ // terms for a single field on a single revision, but reset for each
+ // new field and revision.
+ //
+ // $deltas is an associative array mapping field name to the number
+ // of term references stored so far for the current revision, which
+ // provides the delta value for each term reference data insert. The
+ // deltas are reset for each new revision.
+
+ $conditions = array(
+ 'type' => 'taxonomy_term_reference',
+ 'deleted' => 0,
+ );
+ $field_info = _update_7000_field_read_fields($conditions, 'field_name');
+
+ // This is a multi-pass update. On the first call we need to initialize some
+ // variables.
+ if (!isset($sandbox['total'])) {
+ $sandbox['last'] = 0;
+ $sandbox['count'] = 0;
+
+ // Run the same joins as the query that is used later to retrieve the
+ // term_node data, this ensures that bad records in that table - for
+ // tids which aren't in taxonomy_term_data or nids which aren't in {node}
+ // are not included in the count.
+ $sandbox['total'] = db_query('SELECT COUNT(*) FROM {taxonomy_term_data} td INNER JOIN {taxonomy_term_node} tn ON td.tid = tn.tid INNER JOIN {node} n ON tn.nid = n.nid LEFT JOIN {node} n2 ON tn.vid = n2.vid')->fetchField();
+
+ // Use an inline version of Drupal 6 taxonomy_get_vocabularies() here since
+ // we can no longer rely on $vocabulary->nodes from the API function.
+ $result = db_query('SELECT v.vid, v.machine_name, n.type FROM {taxonomy_vocabulary} v INNER JOIN {taxonomy_vocabulary_node_type} n ON v.vid = n.vid');
+ $vocabularies = array();
+ foreach ($result as $record) {
+
+ // If no node types are associated with a vocabulary, the LEFT JOIN will
+ // return a NULL value for type.
+ if (isset($record->type)) {
+ $vocabularies[$record->vid][$record->type] = 'taxonomy_'. $record->machine_name;
+ }
+ }
+
+ if (!empty($vocabularies)) {
+ $sandbox['vocabularies'] = $vocabularies;
+ }
+
+ db_create_table('taxonomy_update_7005', array(
+ 'description' => 'Stores temporary data for taxonomy_update_7005.',
+ 'fields' => array(
+ 'n' => array(
+ 'description' => 'Preserve order.',
+ 'type' => 'serial',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ ),
+ 'vocab_id' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'default' => 0,
+ ),
+ 'tid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ ),
+ 'nid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ ),
+ 'vid' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => FALSE,
+ 'default' => NULL,
+ ),
+ 'type' => array(
+ 'type' => 'varchar',
+ 'length' => 32,
+ 'not null' => TRUE,
+ 'default' => '',
+ ),
+ 'created' => array(
+ 'type' => 'int',
+ 'not null' => FALSE,
+ ),
+ 'sticky' => array(
+ 'type' => 'int',
+ 'not null' => FALSE,
+ ),
+ 'status' => array(
+ 'type' => 'int',
+ 'not null' => FALSE,
+ ),
+ 'is_current' => array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => FALSE,
+ ),
+ ),
+ 'primary key' => array('n'),
+ ));
+
+ // Query selects all revisions at once and processes them in revision and
+ // term weight order.
+ $query = db_select('taxonomy_term_data', 'td');
+ // We are migrating term-node relationships. If there are none for a
+ // term, we do not need the term_data row.
+ $query->join('taxonomy_term_node', 'tn', 'td.tid = tn.tid');
+ // If a term-node relationship exists for a nid that does not exist, we
+ // cannot migrate it as we have no node to relate it to; thus we do not
+ // need that row from term_node.
+ $query->join('node', 'n', 'tn.nid = n.nid');
+ // If the current term-node relationship is for the current revision of
+ // the node, this left join will match and is_current will be non-NULL
+ // (we also get the current sticky and created in this case). This
+ // tells us whether to insert into the current data tables in addition
+ // to the revision data tables.
+ $query->leftJoin('node', 'n2', 'tn.vid = n2.vid');
+ $query->addField('td', 'vid', 'vocab_id');
+ $query->addField('td', 'tid');
+ $query->addField('tn', 'nid');
+ $query->addField('tn', 'vid');
+ $query->addField('n', 'type');
+ $query->addField('n2', 'created');
+ $query->addField('n2', 'sticky');
+ $query->addField('n2', 'status');
+ $query->addField('n2', 'nid', 'is_current');
+ // This query must return a consistent ordering across multiple calls.
+ // We need them ordered by node vid (since we use that to decide when
+ // to reset the delta counters) and by term weight so they appear
+ // within each node in weight order. However, tn.vid,td.weight is not
+ // guaranteed to be unique, so we add tn.tid as an additional sort key
+ // because tn.tid,tn.vid is the primary key of the D6 term_node table
+ // and so is guaranteed unique. Unfortunately it also happens to be in
+ // the wrong order which is less efficient, but c'est la vie.
+ $query->orderBy('tn.vid');
+ $query->orderBy('td.weight');
+ $query->orderBy('tn.tid');
+
+ // Work around a bug in the PostgreSQL driver that would result in fatal
+ // errors when this subquery is used in the insert query below. See
+ // https://drupal.org/node/2057693.
+ $fields = &$query->getFields();
+ unset($fields['td.weight']);
+ unset($fields['tn.tid']);
+
+ db_insert('taxonomy_update_7005')
+ ->from($query)
+ ->execute();
+ }
+ else {
+ // We do each pass in batches of 1000.
+ $batch = 1000;
+
+ $result = db_query_range('SELECT vocab_id, tid, nid, vid, type, created, sticky, status, is_current FROM {taxonomy_update_7005} ORDER BY n', $sandbox['last'], $batch);
+ if (isset($sandbox['cursor'])) {
+ $values = $sandbox['cursor']['values'];
+ $deltas = $sandbox['cursor']['deltas'];
+ }
+ else {
+ $deltas = array();
+ }
+ foreach ($result as $record) {
+ $sandbox['count'] += 1;
+
+ // Use the valid field for this vocabulary and node type or use the
+ // overflow vocabulary if there is no valid field.
+ $field_name = isset($sandbox['vocabularies'][$record->vocab_id][$record->type]) ? $sandbox['vocabularies'][$record->vocab_id][$record->type] : 'taxonomyextra';
+ $field = $field_info[$field_name];
+
+ // Start deltas from 0, and increment by one for each term attached to a
+ // node.
+ if (!isset($deltas[$field_name])) {
+ $deltas[$field_name] = 0;
+ }
+
+ if (isset($values)) {
+
+ // If the last inserted revision_id is the same as the current record,
+ // use the previous deltas to calculate the next delta.
+ if ($record->vid == $values[2]) {
+
+ // For limited cardinality fields, the delta must not be allowed to
+ // exceed the cardinality during the update. So ensure that the
+ // delta about to be inserted is within this limit.
+ // @see field_default_validate().
+ if ($field['cardinality'] != FIELD_CARDINALITY_UNLIMITED && ($deltas[$field_name] + 1) > $field['cardinality']) {
+
+ // For excess values of a single-term vocabulary, switch over to
+ // the overflow field.
+ $field_name = 'taxonomyextra';
+ $field = $field_info[$field_name];
+ if (!isset($deltas[$field_name])) {
+ $deltas[$field_name] = 0;
+ }
+ }
+ }
+ else {
+
+ // When the record is a new revision, empty the deltas array.
+ $deltas = array($field_name => 0);
+ }
+ }
+
+ // Table and column found in the field's storage details. During upgrades,
+ // it's always SQL.
+ $table_name = "field_data_{$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.
+ $columns = array('entity_type', 'entity_id', 'revision_id', 'bundle', 'language', 'delta', $value_column);
+ $values = array('node', $record->nid, $record->vid, $record->type, LANGUAGE_NONE, $deltas[$field_name]++, $record->tid);
+
+ // Insert rows into the revision table.
+ db_insert($revision_name)->fields($columns)->values($values)->execute();
+
+ // is_current column is a node ID if this revision is also current.
+ if ($record->is_current) {
+ db_insert($table_name)->fields($columns)->values($values)->execute();
+ // Only insert a record in the taxonomy index if the node is published.
+ if ($record->status) {
+ // Update the {taxonomy_index} table.
+ db_insert('taxonomy_index')
+ ->fields(array('nid', 'tid', 'sticky', 'created',))
+ ->values(array($record->nid, $record->tid, $record->sticky, $record->created))
+ ->execute();
+ }
+ }
+ }
+
+ // Store the set of inserted values and the current revision's deltas in the
+ // sandbox.
+ $sandbox['cursor'] = array(
+ 'values' => $values,
+ 'deltas' => $deltas,
+ );
+ $sandbox['last'] += $batch;
+ }
+
+ if ($sandbox['count'] < $sandbox['total']) {
+ $sandbox['#finished'] = FALSE;
+ }
+ else {
+ db_drop_table('taxonomy_vocabulary_node_type');
+ db_drop_table('taxonomy_term_node');
+
+ // If there are no vocabs, we're done.
+ db_drop_table('taxonomy_update_7005');
+ $sandbox['#finished'] = TRUE;
+
+ // Determine necessity of taxonomyextras field.
+ $field = $field_info['taxonomyextra'];
+ $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.
+ _update_7000_field_delete_field('taxonomyextra');
+ }
+ else {
+ // Remove instances which are not actually used.
+ $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) {
+ _update_7000_field_delete_instance('taxonomyextra', 'node', $bundle);
+ }
+ }
+ }
+}
+
+/**
+ * Add {taxonomy_term_data}.format column.
+ */
+function taxonomy_update_7006() {
+ db_add_field('taxonomy_term_data', 'format', array(
+ 'type' => 'int',
+ 'unsigned' => TRUE,
+ 'not null' => FALSE,
+ 'description' => 'The {filter_format}.format of the description.',
+ ));
+}
+
+/**
+ * Add index on {taxonomy_term_data}.name column to speed up taxonomy_get_term_by_name().
+ */
+function taxonomy_update_7007() {
+ db_add_index('taxonomy_term_data', 'name', array('name'));
+}
+
+/**
+ * Change the weight columns to normal int.
+ */
+function taxonomy_update_7008() {
+ db_drop_index('taxonomy_term_data', 'taxonomy_tree');
+ db_change_field('taxonomy_term_data', 'weight', 'weight', array(
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'The weight of this term in relation to other terms.',
+ ), array(
+ 'indexes' => array(
+ 'taxonomy_tree' => array('vid', 'weight', 'name'),
+ ),
+ ));
+
+ db_drop_index('taxonomy_vocabulary', 'list');
+ db_change_field('taxonomy_vocabulary', 'weight', 'weight', array(
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'The weight of this vocabulary in relation to other vocabularies.',
+ ), array(
+ 'indexes' => array(
+ 'list' => array('weight', 'name'),
+ ),
+ ));
+}
+
+/**
+ * Change {taxonomy_term_data}.format into varchar.
+ */
+function taxonomy_update_7009() {
+ db_change_field('taxonomy_term_data', 'format', 'format', array(
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => FALSE,
+ 'description' => 'The {filter_format}.format of the description.',
+ ));
+}
+
+/**
+ * Change {taxonomy_index}.created to support signed int.
+*/
+function taxonomy_update_7010() {
+ db_change_field('taxonomy_index', 'created', 'created', array(
+ 'description' => 'The Unix timestamp when the node was created.',
+ 'type' => 'int',
+ 'unsigned' => FALSE,
+ 'not null' => TRUE,
+ 'default'=> 0,
+ ));
+}
+
+/**
+ * @addtogroup updates-7.x-extra
+ * @{
+ */
+
+/**
+ * Drop unpublished nodes from the index.
+ */
+function taxonomy_update_7011() {
+ $nids = db_query('SELECT nid from {node} WHERE status = :status', array(':status' => NODE_NOT_PUBLISHED))->fetchCol();
+ if (!empty($nids)) {
+ db_delete('taxonomy_index')
+ ->condition('nid', $nids)
+ ->execute();
+ }
+}
+
+/**
+ * @} End of "addtogroup updates-7.x-extra".
+ */