modules/node/node.install

<?php
// $Id: node.install,v 1.33 2009/10/11 03:07:18 webchick Exp $

/**
 * @file
 * Install, update and uninstall functions for the node module.
 */

/**
 * Implement hook_schema().
 */
function node_schema() {
  $schema['node'] = array(
    'description' => 'The base table for nodes.',
    'fields' => array(
      'nid' => array(
        'description' => 'The primary identifier for a node.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'vid' => array(
        'description' => 'The current {node_revision}.vid version identifier.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'type' => array(
        'description' => 'The {node_type}.type of this node.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'language' => array(
        'description' => 'The {languages}.language of this node.',
        'type' => 'varchar',
        'length' => 12,
        'not null' => TRUE,
        'default' => '',
      ),
      'title' => array(
        'description' => 'The title of this node, always treated as non-markup plain text.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'uid' => array(
        'description' => 'The {users}.uid that owns this node; initially, this is the user that created it.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'status' => array(
        'description' => 'Boolean indicating whether the node is published (visible to non-administrators).',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 1,
      ),
      'created' => array(
        'description' => 'The Unix timestamp when the node was created.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'changed' => array(
        'description' => 'The Unix timestamp when the node was most recently saved.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'comment' => array(
        'description' => 'Whether comments are allowed on this node: 0 = no, 1 = closed (read only), 2 = open (read/write).',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'promote' => array(
        'description' => 'Boolean indicating whether the node should be displayed on the front page.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'sticky' => array(
        'description' => 'Boolean indicating whether the node should be displayed at the top of lists in which it appears.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'tnid' => array(
        'description' => 'The translation set id for this node, which equals the node id of the source post in each set.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'translate' => array(
        'description' => 'A boolean indicating whether this translation page needs to be updated.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'node_changed'        => array('changed'),
      'node_created'        => array('created'),
      'node_frontpage'      => array('promote', 'status', 'sticky', 'created'),
      'node_status_type'    => array('status', 'type', 'nid'),
      'node_title_type'     => array('title', array('type', 4)),
      'node_type'           => array(array('type', 4)),
      'uid'                 => array('uid'),
      'tnid'                => array('tnid'),
      'translate'           => array('translate'),
    ),
    'unique keys' => array(
      'vid' => array('vid'),
    ),
    'foreign keys' => array(
      'vid' => array('node_revision' => 'vid'),
      'uid' => array('users' => 'uid'),
    ),
    'primary key' => array('nid'),
  );

  $schema['node_access'] = array(
    'description' => 'Identifies which realm/grant pairs a user must possess in order to view, update, or delete specific nodes.',
    'fields' => array(
      'nid' => array(
        'description' => 'The {node}.nid this record affects.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'gid' => array(
        'description' => "The grant ID a user must possess in the specified realm to gain this row's privileges on the node.",
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'realm' => array(
        'description' => 'The realm in which the user must possess the grant ID. Each node access node can define one or more realms.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'grant_view' => array(
        'description' => 'Boolean indicating whether a user with the realm/grant pair can view this node.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'grant_update' => array(
        'description' => 'Boolean indicating whether a user with the realm/grant pair can edit this node.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'grant_delete' => array(
        'description' => 'Boolean indicating whether a user with the realm/grant pair can delete this node.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ),
    ),
    'primary key' => array('nid', 'gid', 'realm'),
    'foreign keys' => array('node' => 'nid'),
  );

  $schema['node_revision'] = array(
    'description' => 'Stores information about each saved version of a {node}.',
    'fields' => array(
      'nid' => array(
        'description' => 'The {node} this version belongs to.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'vid' => array(
        'description' => 'The primary identifier for this version.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'uid' => array(
        'description' => 'The {users}.uid that created this version.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'title' => array(
        'description' => 'The title of this version.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'log' => array(
        'description' => 'The log entry explaining the changes in this version.',
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
      ),
      'timestamp' => array(
        'description' => 'A Unix timestamp indicating when this version was created.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'status' => array(
        'description' => 'Boolean indicating whether the node (at the time of this revision) is published (visible to non-administrators).',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 1,
      ),
      'comment' => array(
        'description' => 'Whether comments are allowed on this node (at the time of this revision): 0 = no, 1 = closed (read only), 2 = open (read/write).',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'promote' => array(
        'description' => 'Boolean indicating whether the node (at the time of this revision) should be displayed on the front page.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'sticky' => array(
        'description' => 'Boolean indicating whether the node (at the time of this revision) should be displayed at the top of lists in which it appears.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'nid' => array('nid'),
      'uid' => array('uid'),
    ),
    'primary key' => array('vid'),
    'foreign keys' => array(
      'node' => 'nid',
      'users' => 'uid'
    ),
  );

  $schema['node_type'] = array(
    'description' => 'Stores information about all defined {node} types.',
    'fields' => array(
      'type' => array(
        'description' => 'The machine-readable name of this type.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
      ),
      'name' => array(
        'description' => 'The human-readable name of this type.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'translatable' => TRUE,
      ),
      'base' => array(
        'description' => 'The base string used to construct callbacks corresponding to this node type.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
      ),
      'description' => array(
        'description' => 'A brief description of this type.',
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'medium',
        'translatable' => TRUE,
      ),
      'help' => array(
        'description' => 'Help information shown to the user when creating a {node} of this type.',
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'medium',
        'translatable' => TRUE,
      ),
      'has_title' => array(
        'description' => 'Boolean indicating whether this type uses the {node}.title field.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'size' => 'tiny',
      ),
      'title_label' => array(
        'description' => 'The label displayed for the title field on the edit form.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'translatable' => TRUE,
      ),
      'has_body' => array(
        'description' => 'Boolean indicating whether this type has the body field attached.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'size' => 'tiny',
      ),
      'body_label' => array(
        'description' => 'The label displayed for the body field on the edit form.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'translatable' => TRUE,
      ),
      'custom' => array(
        'description' => 'A boolean indicating whether this type is defined by a module (FALSE) or by a user via Add content type (TRUE).',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'modified' => array(
        'description' => 'A boolean indicating whether this type has been modified by an administrator; currently not used in any way.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'locked' => array(
        'description' => 'A boolean indicating whether the administrator can change the machine name of this type.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
      ),
      'orig_type' => array(
        'description' => 'The original machine-readable name of this node type. This may be different from the current type name if the locked field is 0.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'primary key' => array('type'),
  );

  return $schema;
}

/**
 * @defgroup updates-6.x-to-7.x System updates from 6.x to 7.x
 * @{
 */

/**
 * Fix node type 'module' attribute to avoid name-space conflicts.
 */
function node_update_7000() {
  db_update('node_type')
    ->fields(array('module' => 'node_content'))
    ->condition('module', 'node')
    ->execute();
}

/**
 * Rename {node_revisions} table to {node_revision}.
 */
function node_update_7001() {
  db_rename_table('node_revisions', 'node_revision');
}

/**
 * Extend the node_promote_status index to include all fields required for the node page query.
 */
function node_update_7002() {
  db_drop_index('node', 'node_promote_status');
  db_add_index('node', 'node_frontpage', array('promote', 'status', 'sticky', 'created'));
}

/**
 * Remove the node_counter if the statistics module is uninstalled.
 */
function node_update_7003() {
  if (drupal_get_installed_schema_version('statistics') == SCHEMA_UNINSTALLED) {
    db_drop_table('node_counter');
  }
}

/**
 * Extend the existing default preview and teaser settings to all node types.
 */
function node_update_7004() {
  // Get original settings and all types.
  $original_length = variable_get('teaser_length', 600);
  $original_preview = variable_get('node_preview', 0);

  // Map old preview setting to new values order.
  $original_preview ? $original_preview = 2 : $original_preview = 1;
  drupal_static_reset('_node_types_build');
  $type_list = node_type_get_types();

  // Apply original settings to all types.
  foreach ($type_list as $type => $object) {
    variable_set('teaser_length_' . $type, $original_length);
    variable_set('node_preview_' . $type, $original_preview);
  }
  // Delete old variable but leave 'teaser_length' for aggregator module upgrade.
  variable_del('node_preview');
}

/**
 * Add status/comment/promote and sticky columns to the {node_revision} table.
 */
function node_update_7005() {
  foreach(array('status', 'comment', 'promote', 'sticky') as $column) {
    db_add_field('node_revision', $column, array(
      'type' => 'int',
      'not null' => TRUE,
      'default' => 0,
    ));
  }
}

/**
 * Convert body and teaser from node properties to fields, and migrate status/comment/promote and sticky columns to the {node_revision} table.
 */
function node_update_7006(&$context) {
  $context['#finished'] = 0;

  // Get node type info for every invocation.
  drupal_static_reset('_node_types_build');
  $node_types = node_type_get_types();

  if (!isset($context['total'])) {
    // Initial invocation.

    // Re-save node types to create title and body field instances.
    foreach ($node_types as $type => $info) {
      if ($info->has_title || $info->has_body) {
        node_type_save($info);
      }
    }

    // Initialize state for future calls.
    $context['last'] = 0;
    $context['count'] = 0;

    $query = db_select('node', 'n');
    $query->join('node_revision', 'nr', 'n.vid = nr.vid');
    $context['total'] = $query->countQuery()->execute()->fetchField();
  }
  else {
    // Subsequent invocations.

    $found = FALSE;
    if ($context['total']) {
      // Operate on every revision of every node (whee!), in batches.
      $batch_size = 50;
      $query = db_select('node', 'n');
      $nr = $query->innerJoin('node_revision', 'nr', 'n.vid = nr.vid');
      $revisions = $query
        ->fields('n', array('type', 'status', 'comment', 'promote', 'sticky'))
        ->fields($nr)
        ->condition('nr.vid', $context['last'], '>')
        ->orderBy('nr.vid', 'ASC')
        ->execute();

      // Load each reversion of each node, set up 'body'
      // appropriately, and save the node's field data.  Note that
      // node_load() will not return the body or teaser values from
      // {node_revision} because those columns have been removed from the
      // schema structure in memory (but not yet from the database),
      // so we get the values from the explicit query of the table
      // instead.
      foreach ($revisions as $revision) {
        $found = TRUE;

        if ($node_types[$revision->type]->has_body) {
          $node = (object) array(
            'nid' => $revision->nid,
            'vid' => $revision->vid,
            'type' => $revision->type,
          );
          $node->title[FIELD_LANGUAGE_NONE][0]['value'] = $revision->title;
          if (!empty($revision->teaser) && $revision->teaser != text_summary($revision->body)) {
            $node->body[FIELD_LANGUAGE_NONE][0]['summary'] = $revision->teaser;
          }
          // Do this after text_summary() above.
          $break = '<!--break-->';
          if (substr($revision->body, 0, strlen($break)) == $break) {
            $revision->body = substr($revision->body, strlen($break));
          }
          $node->body[FIELD_LANGUAGE_NONE][0]['value'] = $revision->body;
          // Explicitly store the current default text format if the revision
          // did not have its own text format. Similar conversions for other
          // core modules are performed in filter_update_7005(), but we do this
          // one here since we are already migrating the data.
          $node->body[FIELD_LANGUAGE_NONE][0]['format'] = !empty($revision->format) ? $revision->format : variable_get('filter_default_format', 1);
          // This is a core update and no contrib modules are enabled yet, so
          // we can assume default field storage for a faster update.
          field_sql_storage_field_storage_write('node', $node, FIELD_STORAGE_INSERT, array());
        }

        // Migrate the status columns to the {node_revision} table.
        db_update('node_revision')
          ->fields(array(
            'vid' => $revision->vid,
            'status' => $revision->status,
            'comment' => $revision->comment,
            'promote' => $revision->promote,
            'sticky' => $revision->sticky,
          ))
          ->condition('vid', $revision->vid)
          ->execute();

        $context['last'] = $revision->vid;
        $context['count'] += 1;

        if (--$batch_size == 0) {
          break;
        }
      }

      $context['#finished'] = min(0.99, $context['count'] / $context['total']);
    }

    if (!$found) {
      // All nodes are processed.

      // Remove the now-obsolete body info from node_revision.
      db_drop_field('node_revision', 'body');
      db_drop_field('node_revision', 'teaser');
      db_drop_field('node_revision', 'format');

      // We're done.
      $context['#finished'] = 1;
      return t("!number node body and teaser properties migrated to the 'body' field.", array('!number' => $context['total']));
    }
  }
}

/**
 * Remove column min_word_count.
 */
function node_update_7007() {
  db_drop_field('node_type', 'min_word_count');
}

/**
 * @} End of "defgroup updates-6.x-to-7.x"
 * The next series of updates should start at 8000.
 */
1	<?php
2	// $Id: node.install,v 1.33 2009/10/11 03:07:18 webchick Exp $
3
4	/**
5	* @file
6	* Install, update and uninstall functions for the node module.
7	*/
8
9	/**
10	* Implement hook_schema().
11	*/
12	function node_schema() {
13	$schema['node'] = array(
14	'description' => 'The base table for nodes.',
15	'fields' => array(
16	'nid' => array(
17	'description' => 'The primary identifier for a node.',
18	'type' => 'serial',
19	'unsigned' => TRUE,
20	'not null' => TRUE,
21	),
22	'vid' => array(
23	'description' => 'The current {node_revision}.vid version identifier.',
24	'type' => 'int',
25	'unsigned' => TRUE,
26	'not null' => TRUE,
27	'default' => 0,
28	),
29	'type' => array(
30	'description' => 'The {node_type}.type of this node.',
31	'type' => 'varchar',
32	'length' => 32,
33	'not null' => TRUE,
34	'default' => '',
35	),
36	'language' => array(
37	'description' => 'The {languages}.language of this node.',
38	'type' => 'varchar',
39	'length' => 12,
40	'not null' => TRUE,
41	'default' => '',
42	),
43	'title' => array(
44	'description' => 'The title of this node, always treated as non-markup plain text.',
45	'type' => 'varchar',
46	'length' => 255,
47	'not null' => TRUE,
48	'default' => '',
49	),
50	'uid' => array(
51	'description' => 'The {users}.uid that owns this node; initially, this is the user that created it.',
52	'type' => 'int',
53	'not null' => TRUE,
54	'default' => 0,
55	),
56	'status' => array(
57	'description' => 'Boolean indicating whether the node is published (visible to non-administrators).',
58	'type' => 'int',
59	'not null' => TRUE,
60	'default' => 1,
61	),
62	'created' => array(
63	'description' => 'The Unix timestamp when the node was created.',
64	'type' => 'int',
65	'not null' => TRUE,
66	'default' => 0,
67	),
68	'changed' => array(
69	'description' => 'The Unix timestamp when the node was most recently saved.',
70	'type' => 'int',
71	'not null' => TRUE,
72	'default' => 0,
73	),
74	'comment' => array(
75	'description' => 'Whether comments are allowed on this node: 0 = no, 1 = closed (read only), 2 = open (read/write).',
76	'type' => 'int',
77	'not null' => TRUE,
78	'default' => 0,
79	),
80	'promote' => array(
81	'description' => 'Boolean indicating whether the node should be displayed on the front page.',
82	'type' => 'int',
83	'not null' => TRUE,
84	'default' => 0,
85	),
86	'sticky' => array(
87	'description' => 'Boolean indicating whether the node should be displayed at the top of lists in which it appears.',
88	'type' => 'int',
89	'not null' => TRUE,
90	'default' => 0,
91	),
92	'tnid' => array(
93	'description' => 'The translation set id for this node, which equals the node id of the source post in each set.',
94	'type' => 'int',
95	'unsigned' => TRUE,
96	'not null' => TRUE,
97	'default' => 0,
98	),
99	'translate' => array(
100	'description' => 'A boolean indicating whether this translation page needs to be updated.',
101	'type' => 'int',
102	'not null' => TRUE,
103	'default' => 0,
104	),
105	),
106	'indexes' => array(
107	'node_changed' => array('changed'),
108	'node_created' => array('created'),
109	'node_frontpage' => array('promote', 'status', 'sticky', 'created'),
110	'node_status_type' => array('status', 'type', 'nid'),
111	'node_title_type' => array('title', array('type', 4)),
112	'node_type' => array(array('type', 4)),
113	'uid' => array('uid'),
114	'tnid' => array('tnid'),
115	'translate' => array('translate'),
116	),
117	'unique keys' => array(
118	'vid' => array('vid'),
119	),
120	'foreign keys' => array(
121	'vid' => array('node_revision' => 'vid'),
122	'uid' => array('users' => 'uid'),
123	),
124	'primary key' => array('nid'),
125	);
126
127	$schema['node_access'] = array(
128	'description' => 'Identifies which realm/grant pairs a user must possess in order to view, update, or delete specific nodes.',
129	'fields' => array(
130	'nid' => array(
131	'description' => 'The {node}.nid this record affects.',
132	'type' => 'int',
133	'unsigned' => TRUE,
134	'not null' => TRUE,
135	'default' => 0,
136	),
137	'gid' => array(
138	'description' => "The grant ID a user must possess in the specified realm to gain this row's privileges on the node.",
139	'type' => 'int',
140	'unsigned' => TRUE,
141	'not null' => TRUE,
142	'default' => 0,
143	),
144	'realm' => array(
145	'description' => 'The realm in which the user must possess the grant ID. Each node access node can define one or more realms.',
146	'type' => 'varchar',
147	'length' => 255,
148	'not null' => TRUE,
149	'default' => '',
150	),
151	'grant_view' => array(
152	'description' => 'Boolean indicating whether a user with the realm/grant pair can view this node.',
153	'type' => 'int',
154	'unsigned' => TRUE,
155	'not null' => TRUE,
156	'default' => 0,
157	'size' => 'tiny',
158	),
159	'grant_update' => array(
160	'description' => 'Boolean indicating whether a user with the realm/grant pair can edit this node.',
161	'type' => 'int',
162	'unsigned' => TRUE,
163	'not null' => TRUE,
164	'default' => 0,
165	'size' => 'tiny',
166	),
167	'grant_delete' => array(
168	'description' => 'Boolean indicating whether a user with the realm/grant pair can delete this node.',
169	'type' => 'int',
170	'unsigned' => TRUE,
171	'not null' => TRUE,
172	'default' => 0,
173	'size' => 'tiny',
174	),
175	),
176	'primary key' => array('nid', 'gid', 'realm'),
177	'foreign keys' => array('node' => 'nid'),
178	);
179
180	$schema['node_revision'] = array(
181	'description' => 'Stores information about each saved version of a {node}.',
182	'fields' => array(
183	'nid' => array(
184	'description' => 'The {node} this version belongs to.',
185	'type' => 'int',
186	'unsigned' => TRUE,
187	'not null' => TRUE,
188	'default' => 0,
189	),
190	'vid' => array(
191	'description' => 'The primary identifier for this version.',
192	'type' => 'serial',
193	'unsigned' => TRUE,
194	'not null' => TRUE,
195	),
196	'uid' => array(
197	'description' => 'The {users}.uid that created this version.',
198	'type' => 'int',
199	'not null' => TRUE,
200	'default' => 0,
201	),
202	'title' => array(
203	'description' => 'The title of this version.',
204	'type' => 'varchar',
205	'length' => 255,
206	'not null' => TRUE,
207	'default' => '',
208	),
209	'log' => array(
210	'description' => 'The log entry explaining the changes in this version.',
211	'type' => 'text',
212	'not null' => TRUE,
213	'size' => 'big',
214	),
215	'timestamp' => array(
216	'description' => 'A Unix timestamp indicating when this version was created.',
217	'type' => 'int',
218	'not null' => TRUE,
219	'default' => 0,
220	),
221	'status' => array(
222	'description' => 'Boolean indicating whether the node (at the time of this revision) is published (visible to non-administrators).',
223	'type' => 'int',
224	'not null' => TRUE,
225	'default' => 1,
226	),
227	'comment' => array(
228	'description' => 'Whether comments are allowed on this node (at the time of this revision): 0 = no, 1 = closed (read only), 2 = open (read/write).',
229	'type' => 'int',
230	'not null' => TRUE,
231	'default' => 0,
232	),
233	'promote' => array(
234	'description' => 'Boolean indicating whether the node (at the time of this revision) should be displayed on the front page.',
235	'type' => 'int',
236	'not null' => TRUE,
237	'default' => 0,
238	),
239	'sticky' => array(
240	'description' => 'Boolean indicating whether the node (at the time of this revision) should be displayed at the top of lists in which it appears.',
241	'type' => 'int',
242	'not null' => TRUE,
243	'default' => 0,
244	),
245	),
246	'indexes' => array(
247	'nid' => array('nid'),
248	'uid' => array('uid'),
249	),
250	'primary key' => array('vid'),
251	'foreign keys' => array(
252	'node' => 'nid',
253	'users' => 'uid'
254	),
255	);
256
257	$schema['node_type'] = array(
258	'description' => 'Stores information about all defined {node} types.',
259	'fields' => array(
260	'type' => array(
261	'description' => 'The machine-readable name of this type.',
262	'type' => 'varchar',
263	'length' => 32,
264	'not null' => TRUE,
265	),
266	'name' => array(
267	'description' => 'The human-readable name of this type.',
268	'type' => 'varchar',
269	'length' => 255,
270	'not null' => TRUE,
271	'default' => '',
272	'translatable' => TRUE,
273	),
274	'base' => array(
275	'description' => 'The base string used to construct callbacks corresponding to this node type.',
276	'type' => 'varchar',
277	'length' => 255,
278	'not null' => TRUE,
279	),
280	'description' => array(
281	'description' => 'A brief description of this type.',
282	'type' => 'text',
283	'not null' => TRUE,
284	'size' => 'medium',
285	'translatable' => TRUE,
286	),
287	'help' => array(
288	'description' => 'Help information shown to the user when creating a {node} of this type.',
289	'type' => 'text',
290	'not null' => TRUE,
291	'size' => 'medium',
292	'translatable' => TRUE,
293	),
294	'has_title' => array(
295	'description' => 'Boolean indicating whether this type uses the {node}.title field.',
296	'type' => 'int',
297	'unsigned' => TRUE,
298	'not null' => TRUE,
299	'size' => 'tiny',
300	),
301	'title_label' => array(
302	'description' => 'The label displayed for the title field on the edit form.',
303	'type' => 'varchar',
304	'length' => 255,
305	'not null' => TRUE,
306	'default' => '',
307	'translatable' => TRUE,
308	),
309	'has_body' => array(
310	'description' => 'Boolean indicating whether this type has the body field attached.',
311	'type' => 'int',
312	'unsigned' => TRUE,
313	'not null' => TRUE,
314	'size' => 'tiny',
315	),
316	'body_label' => array(
317	'description' => 'The label displayed for the body field on the edit form.',
318	'type' => 'varchar',
319	'length' => 255,
320	'not null' => TRUE,
321	'default' => '',
322	'translatable' => TRUE,
323	),
324	'custom' => array(
325	'description' => 'A boolean indicating whether this type is defined by a module (FALSE) or by a user via Add content type (TRUE).',
326	'type' => 'int',
327	'not null' => TRUE,
328	'default' => 0,
329	'size' => 'tiny',
330	),
331	'modified' => array(
332	'description' => 'A boolean indicating whether this type has been modified by an administrator; currently not used in any way.',
333	'type' => 'int',
334	'not null' => TRUE,
335	'default' => 0,
336	'size' => 'tiny',
337	),
338	'locked' => array(
339	'description' => 'A boolean indicating whether the administrator can change the machine name of this type.',
340	'type' => 'int',
341	'not null' => TRUE,
342	'default' => 0,
343	'size' => 'tiny',
344	),
345	'orig_type' => array(
346	'description' => 'The original machine-readable name of this node type. This may be different from the current type name if the locked field is 0.',
347	'type' => 'varchar',
348	'length' => 255,
349	'not null' => TRUE,
350	'default' => '',
351	),
352	),
353	'primary key' => array('type'),
354	);
355
356	return $schema;
357	}
358
359	/**
360	* @defgroup updates-6.x-to-7.x System updates from 6.x to 7.x
361	* @{
362	*/
363
364	/**
365	* Fix node type 'module' attribute to avoid name-space conflicts.
366	*/
367	function node_update_7000() {
368	db_update('node_type')
369	->fields(array('module' => 'node_content'))
370	->condition('module', 'node')
371	->execute();
372	}
373
374	/**
375	* Rename {node_revisions} table to {node_revision}.
376	*/
377	function node_update_7001() {
378	db_rename_table('node_revisions', 'node_revision');
379	}
380
381	/**
382	* Extend the node_promote_status index to include all fields required for the node page query.
383	*/
384	function node_update_7002() {
385	db_drop_index('node', 'node_promote_status');
386	db_add_index('node', 'node_frontpage', array('promote', 'status', 'sticky', 'created'));
387	}
388
389	/**
390	* Remove the node_counter if the statistics module is uninstalled.
391	*/
392	function node_update_7003() {
393	if (drupal_get_installed_schema_version('statistics') == SCHEMA_UNINSTALLED) {
394	db_drop_table('node_counter');
395	}
396	}
397
398	/**
399	* Extend the existing default preview and teaser settings to all node types.
400	*/
401	function node_update_7004() {
402	// Get original settings and all types.
403	$original_length = variable_get('teaser_length', 600);
404	$original_preview = variable_get('node_preview', 0);
405
406	// Map old preview setting to new values order.
407	$original_preview ? $original_preview = 2 : $original_preview = 1;
408	drupal_static_reset('_node_types_build');
409	$type_list = node_type_get_types();
410
411	// Apply original settings to all types.
412	foreach ($type_list as $type => $object) {
413	variable_set('teaser_length_' . $type, $original_length);
414	variable_set('node_preview_' . $type, $original_preview);
415	}
416	// Delete old variable but leave 'teaser_length' for aggregator module upgrade.
417	variable_del('node_preview');
418	}
419
420	/**
421	* Add status/comment/promote and sticky columns to the {node_revision} table.
422	*/
423	function node_update_7005() {
424	foreach(array('status', 'comment', 'promote', 'sticky') as $column) {
425	db_add_field('node_revision', $column, array(
426	'type' => 'int',
427	'not null' => TRUE,
428	'default' => 0,
429	));
430	}
431	}
432
433	/**
434	* Convert body and teaser from node properties to fields, and migrate status/comment/promote and sticky columns to the {node_revision} table.
435	*/
436	function node_update_7006(&$context) {
437	$context['#finished'] = 0;
438
439	// Get node type info for every invocation.
440	drupal_static_reset('_node_types_build');
441	$node_types = node_type_get_types();
442
443	if (!isset($context['total'])) {
444	// Initial invocation.
445
446	// Re-save node types to create title and body field instances.
447	foreach ($node_types as $type => $info) {
448	if ($info->has_title \|\| $info->has_body) {
449	node_type_save($info);
450	}
451	}
452
453	// Initialize state for future calls.
454	$context['last'] = 0;
455	$context['count'] = 0;
456
457	$query = db_select('node', 'n');
458	$query->join('node_revision', 'nr', 'n.vid = nr.vid');
459	$context['total'] = $query->countQuery()->execute()->fetchField();
460	}
461	else {
462	// Subsequent invocations.
463
464	$found = FALSE;
465	if ($context['total']) {
466	// Operate on every revision of every node (whee!), in batches.
467	$batch_size = 50;
468	$query = db_select('node', 'n');
469	$nr = $query->innerJoin('node_revision', 'nr', 'n.vid = nr.vid');
470	$revisions = $query
471	->fields('n', array('type', 'status', 'comment', 'promote', 'sticky'))
472	->fields($nr)
473	->condition('nr.vid', $context['last'], '>')
474	->orderBy('nr.vid', 'ASC')
475	->execute();
476
477	// Load each reversion of each node, set up 'body'
478	// appropriately, and save the node's field data. Note that
479	// node_load() will not return the body or teaser values from
480	// {node_revision} because those columns have been removed from the
481	// schema structure in memory (but not yet from the database),
482	// so we get the values from the explicit query of the table
483	// instead.
484	foreach ($revisions as $revision) {
485	$found = TRUE;
486
487	if ($node_types[$revision->type]->has_body) {
488	$node = (object) array(
489	'nid' => $revision->nid,
490	'vid' => $revision->vid,
491	'type' => $revision->type,
492	);
493	$node->title[FIELD_LANGUAGE_NONE][0]['value'] = $revision->title;
494	if (!empty($revision->teaser) && $revision->teaser != text_summary($revision->body)) {
495	$node->body[FIELD_LANGUAGE_NONE][0]['summary'] = $revision->teaser;
496	}
497	// Do this after text_summary() above.
498	$break = '<!--break-->';
499	if (substr($revision->body, 0, strlen($break)) == $break) {
500	$revision->body = substr($revision->body, strlen($break));
501	}
502	$node->body[FIELD_LANGUAGE_NONE][0]['value'] = $revision->body;
503	// Explicitly store the current default text format if the revision
504	// did not have its own text format. Similar conversions for other
505	// core modules are performed in filter_update_7005(), but we do this
506	// one here since we are already migrating the data.
507	$node->body[FIELD_LANGUAGE_NONE][0]['format'] = !empty($revision->format) ? $revision->format : variable_get('filter_default_format', 1);
508	// This is a core update and no contrib modules are enabled yet, so
509	// we can assume default field storage for a faster update.
510	field_sql_storage_field_storage_write('node', $node, FIELD_STORAGE_INSERT, array());
511	}
512
513	// Migrate the status columns to the {node_revision} table.
514	db_update('node_revision')
515	->fields(array(
516	'vid' => $revision->vid,
517	'status' => $revision->status,
518	'comment' => $revision->comment,
519	'promote' => $revision->promote,
520	'sticky' => $revision->sticky,
521	))
522	->condition('vid', $revision->vid)
523	->execute();
524
525	$context['last'] = $revision->vid;
526	$context['count'] += 1;
527
528	if (--$batch_size == 0) {
529	break;
530	}
531	}
532
533	$context['#finished'] = min(0.99, $context['count'] / $context['total']);
534	}
535
536	if (!$found) {
537	// All nodes are processed.
538
539	// Remove the now-obsolete body info from node_revision.
540	db_drop_field('node_revision', 'body');
541	db_drop_field('node_revision', 'teaser');
542	db_drop_field('node_revision', 'format');
543
544	// We're done.
545	$context['#finished'] = 1;
546	return t("!number node body and teaser properties migrated to the 'body' field.", array('!number' => $context['total']));
547	}
548	}
549	}
550
551	/**
552	* Remove column min_word_count.
553	*/
554	function node_update_7007() {
555	db_drop_field('node_type', 'min_word_count');
556	}
557
558	/**
559	* @} End of "defgroup updates-6.x-to-7.x"
560	* The next series of updates should start at 8000.
561	*/