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root / drupal7 / modules / node / node.install @ b0dc3a2e

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<?php
2

    
3
/**
4
 * @file
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 * Install, update and uninstall functions for the node module.
6
 */
7

    
8
/**
9
 * Implements hook_schema().
10
 */
11
function node_schema() {
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  $schema['node'] = array(
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    'description' => 'The base table for nodes.',
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    'fields' => array(
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      'nid' => array(
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        'description' => 'The primary identifier for a node.',
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        'type' => 'serial',
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        'unsigned' => TRUE,
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        'not null' => TRUE,
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      ),
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      // Defaults to NULL in order to avoid a brief period of potential
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      // deadlocks on the index.
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      'vid' => array(
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        'description' => 'The current {node_revision}.vid version identifier.',
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        'type' => 'int',
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        'unsigned' => TRUE,
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        'not null' => FALSE,
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        'default' => NULL,
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      ),
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      'type' => array(
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        'description' => 'The {node_type}.type of this node.',
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        'type' => 'varchar',
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        'length' => 32,
34
        'not null' => TRUE,
35
        'default' => '',
36
      ),
37
      'language' => array(
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        'description' => 'The {languages}.language of this node.',
39
        'type' => 'varchar',
40
        'length' => 12,
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        'not null' => TRUE,
42
        'default' => '',
43
      ),
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      'title' => array(
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        'description' => 'The title of this node, always treated as non-markup plain text.',
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        'type' => 'varchar',
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        'length' => 255,
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        'not null' => TRUE,
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        'default' => '',
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      ),
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      'uid' => array(
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        'description' => 'The {users}.uid that owns this node; initially, this is the user that created it.',
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        'type' => 'int',
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        'not null' => TRUE,
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        'default' => 0,
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      ),
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      'status' => array(
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        'description' => 'Boolean indicating whether the node is published (visible to non-administrators).',
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        'type' => 'int',
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        'not null' => TRUE,
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        'default' => 1,
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      ),
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      'created' => array(
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        'description' => 'The Unix timestamp when the node was created.',
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        'type' => 'int',
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        'not null' => TRUE,
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        'default' => 0,
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      ),
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      'changed' => array(
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        'description' => 'The Unix timestamp when the node was most recently saved.',
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        'type' => 'int',
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        'not null' => TRUE,
73
        'default' => 0,
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      ),
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      'comment' => array(
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        'description' => 'Whether comments are allowed on this node: 0 = no, 1 = closed (read only), 2 = open (read/write).',
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        'type' => 'int',
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        'not null' => TRUE,
79
        'default' => 0,
80
      ),
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      'promote' => array(
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        'description' => 'Boolean indicating whether the node should be displayed on the front page.',
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        'type' => 'int',
84
        'not null' => TRUE,
85
        'default' => 0,
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      ),
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      'sticky' => array(
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        'description' => 'Boolean indicating whether the node should be displayed at the top of lists in which it appears.',
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        'type' => 'int',
90
        'not null' => TRUE,
91
        'default' => 0,
92
      ),
93
      'tnid' => array(
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        'description' => 'The translation set id for this node, which equals the node id of the source post in each set.',
95
        'type' => 'int',
96
        'unsigned' => TRUE,
97
        'not null' => TRUE,
98
        'default' => 0,
99
      ),
100
      'translate' => array(
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        'description' => 'A boolean indicating whether this translation page needs to be updated.',
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        'type' => 'int',
103
        'not null' => TRUE,
104
        'default' => 0,
105
      ),
106
    ),
107
    'indexes' => array(
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      'node_changed'        => array('changed'),
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      'node_created'        => array('created'),
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      'node_frontpage'      => array('promote', 'status', 'sticky', 'created'),
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      'node_status_type'    => array('status', 'type', 'nid'),
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      'node_title_type'     => array('title', array('type', 4)),
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      'node_type'           => array(array('type', 4)),
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      'uid'                 => array('uid'),
115
      'tnid'                => array('tnid'),
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      'translate'           => array('translate'),
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      'language'            => array('language'),
118
    ),
119
    'unique keys' => array(
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      'vid' => array('vid'),
121
    ),
122
    'foreign keys' => array(
123
      'node_revision' => array(
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        'table' => 'node_revision',
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        'columns' => array('vid' => 'vid'),
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      ),
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      'node_author' => array(
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        'table' => 'users',
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        'columns' => array('uid' => 'uid'),
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      ),
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    ),
132
    'primary key' => array('nid'),
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  );
134

    
135
  $schema['node_access'] = array(
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    'description' => 'Identifies which realm/grant pairs a user must possess in order to view, update, or delete specific nodes.',
137
    'fields' => array(
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      'nid' => array(
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        'description' => 'The {node}.nid this record affects.',
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        'type' => 'int',
141
        'unsigned' => TRUE,
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        'not null' => TRUE,
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        'default' => 0,
144
      ),
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      'gid' => array(
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        'description' => "The grant ID a user must possess in the specified realm to gain this row's privileges on the node.",
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        'type' => 'int',
148
        'unsigned' => TRUE,
149
        'not null' => TRUE,
150
        'default' => 0,
151
      ),
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      'realm' => array(
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        'description' => 'The realm in which the user must possess the grant ID. Each node access node can define one or more realms.',
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        'type' => 'varchar',
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        'length' => 255,
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        'not null' => TRUE,
157
        'default' => '',
158
      ),
159
      'grant_view' => array(
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        'description' => 'Boolean indicating whether a user with the realm/grant pair can view this node.',
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        'type' => 'int',
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        'unsigned' => TRUE,
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        'not null' => TRUE,
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        'default' => 0,
165
        'size' => 'tiny',
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      ),
167
      'grant_update' => array(
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        'description' => 'Boolean indicating whether a user with the realm/grant pair can edit this node.',
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        'type' => 'int',
170
        'unsigned' => TRUE,
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        'not null' => TRUE,
172
        'default' => 0,
173
        'size' => 'tiny',
174
      ),
175
      'grant_delete' => array(
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        'description' => 'Boolean indicating whether a user with the realm/grant pair can delete this node.',
177
        'type' => 'int',
178
        'unsigned' => TRUE,
179
        'not null' => TRUE,
180
        'default' => 0,
181
        'size' => 'tiny',
182
      ),
183
    ),
184
    'primary key' => array('nid', 'gid', 'realm'),
185
    'foreign keys' => array(
186
      'affected_node' => array(
187
        'table' => 'node',
188
        'columns' => array('nid' => 'nid'),
189
      ),
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     ),
191
  );
192

    
193
  $schema['node_revision'] = array(
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    'description' => 'Stores information about each saved version of a {node}.',
195
    'fields' => array(
196
      'nid' => array(
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        'description' => 'The {node} this version belongs to.',
198
        'type' => 'int',
199
        'unsigned' => TRUE,
200
        'not null' => TRUE,
201
        'default' => 0,
202
      ),
203
      'vid' => array(
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        'description' => 'The primary identifier for this version.',
205
        'type' => 'serial',
206
        'unsigned' => TRUE,
207
        'not null' => TRUE,
208
      ),
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      'uid' => array(
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        'description' => 'The {users}.uid that created this version.',
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        'type' => 'int',
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        'not null' => TRUE,
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        'default' => 0,
214
      ),
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      'title' => array(
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        'description' => 'The title of this version.',
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        'type' => 'varchar',
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        'length' => 255,
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        'not null' => TRUE,
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        'default' => '',
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      ),
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      'log' => array(
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        'description' => 'The log entry explaining the changes in this version.',
224
        'type' => 'text',
225
        'not null' => TRUE,
226
        'size' => 'big',
227
      ),
228
      'timestamp' => array(
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        'description' => 'A Unix timestamp indicating when this version was created.',
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        'type' => 'int',
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        'not null' => TRUE,
232
        'default' => 0,
233
      ),
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      'status' => array(
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        'description' => 'Boolean indicating whether the node (at the time of this revision) is published (visible to non-administrators).',
236
        'type' => 'int',
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        'not null' => TRUE,
238
        'default' => 1,
239
      ),
240
      'comment' => array(
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        'description' => 'Whether comments are allowed on this node (at the time of this revision): 0 = no, 1 = closed (read only), 2 = open (read/write).',
242
        'type' => 'int',
243
        'not null' => TRUE,
244
        'default' => 0,
245
      ),
246
      'promote' => array(
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        'description' => 'Boolean indicating whether the node (at the time of this revision) should be displayed on the front page.',
248
        'type' => 'int',
249
        'not null' => TRUE,
250
        'default' => 0,
251
      ),
252
      'sticky' => array(
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        'description' => 'Boolean indicating whether the node (at the time of this revision) should be displayed at the top of lists in which it appears.',
254
        'type' => 'int',
255
        'not null' => TRUE,
256
        'default' => 0,
257
      ),
258
    ),
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    'indexes' => array(
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      'nid' => array('nid'),
261
      'uid' => array('uid'),
262
    ),
263
    'primary key' => array('vid'),
264
    'foreign keys' => array(
265
      'versioned_node' => array(
266
        'table' => 'node',
267
        'columns' => array('nid' => 'nid'),
268
      ),
269
      'version_author' => array(
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        'table' => 'users',
271
        'columns' => array('uid' => 'uid'),
272
      ),
273
    ),
274
  );
275

    
276
  $schema['node_type'] = array(
277
    'description' => 'Stores information about all defined {node} types.',
278
    'fields' => array(
279
      'type' => array(
280
        'description' => 'The machine-readable name of this type.',
281
        'type' => 'varchar',
282
        'length' => 32,
283
        'not null' => TRUE,
284
      ),
285
      'name' => array(
286
        'description' => 'The human-readable name of this type.',
287
        'type' => 'varchar',
288
        'length' => 255,
289
        'not null' => TRUE,
290
        'default' => '',
291
        'translatable' => TRUE,
292
      ),
293
      'base' => array(
294
        'description' => 'The base string used to construct callbacks corresponding to this node type.',
295
        'type' => 'varchar',
296
        'length' => 255,
297
        'not null' => TRUE,
298
      ),
299
      'module' => array(
300
        'description' => 'The module defining this node type.',
301
        'type' => 'varchar',
302
        'length' => 255,
303
        'not null' => TRUE,
304
      ),
305
      'description' => array(
306
        'description' => 'A brief description of this type.',
307
        'type' => 'text',
308
        'not null' => TRUE,
309
        'size' => 'medium',
310
        'translatable' => TRUE,
311
      ),
312
      'help' => array(
313
        'description' => 'Help information shown to the user when creating a {node} of this type.',
314
        'type' => 'text',
315
        'not null' => TRUE,
316
        'size' => 'medium',
317
        'translatable' => TRUE,
318
      ),
319
      'has_title' => array(
320
        'description' => 'Boolean indicating whether this type uses the {node}.title field.',
321
        'type' => 'int',
322
        'unsigned' => TRUE,
323
        'not null' => TRUE,
324
        'size' => 'tiny',
325
      ),
326
      'title_label' => array(
327
        'description' => 'The label displayed for the title field on the edit form.',
328
        'type' => 'varchar',
329
        'length' => 255,
330
        'not null' => TRUE,
331
        'default' => '',
332
        'translatable' => TRUE,
333
      ),
334
      'custom' => array(
335
        'description' => 'A boolean indicating whether this type is defined by a module (FALSE) or by a user via Add content type (TRUE).',
336
        'type' => 'int',
337
        'not null' => TRUE,
338
        'default' => 0,
339
        'size' => 'tiny',
340
      ),
341
      'modified' => array(
342
        'description' => 'A boolean indicating whether this type has been modified by an administrator; currently not used in any way.',
343
        'type' => 'int',
344
        'not null' => TRUE,
345
        'default' => 0,
346
        'size' => 'tiny',
347
      ),
348
      'locked' => array(
349
        'description' => 'A boolean indicating whether the administrator can change the machine name of this type.',
350
        'type' => 'int',
351
        'not null' => TRUE,
352
        'default' => 0,
353
        'size' => 'tiny',
354
      ),
355
      'disabled' => array(
356
        'description' => 'A boolean indicating whether the node type is disabled.',
357
        'type' => 'int',
358
        'not null' => TRUE,
359
        'default' => 0,
360
        'size' => 'tiny'
361
      ),
362
      'orig_type' => array(
363
        '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.',
364
        'type' => 'varchar',
365
        'length' => 255,
366
        'not null' => TRUE,
367
        'default' => '',
368
      ),
369
    ),
370
    'primary key' => array('type'),
371
  );
372

    
373
  $schema['block_node_type'] = array(
374
    'description' => 'Sets up display criteria for blocks based on content types',
375
    'fields' => array(
376
      'module' => array(
377
        'type' => 'varchar',
378
        'length' => 64,
379
        'not null' => TRUE,
380
        'description' => "The block's origin module, from {block}.module.",
381
      ),
382
      'delta' => array(
383
        'type' => 'varchar',
384
        'length' => 32,
385
        'not null' => TRUE,
386
        'description' => "The block's unique delta within module, from {block}.delta.",
387
      ),
388
      'type' => array(
389
        'type' => 'varchar',
390
        'length' => 32,
391
        'not null' => TRUE,
392
        'description' => "The machine-readable name of this type from {node_type}.type.",
393
      ),
394
    ),
395
    'primary key' => array('module', 'delta', 'type'),
396
    'indexes' => array(
397
      'type' => array('type'),
398
    ),
399
  );
400

    
401
  $schema['history'] = array(
402
    'description' => 'A record of which {users} have read which {node}s.',
403
    'fields' => array(
404
      'uid' => array(
405
        'description' => 'The {users}.uid that read the {node} nid.',
406
        'type' => 'int',
407
        'not null' => TRUE,
408
        'default' => 0,
409
      ),
410
      'nid' => array(
411
        'description' => 'The {node}.nid that was read.',
412
        'type' => 'int',
413
        'unsigned' => TRUE,
414
        'not null' => TRUE,
415
        'default' => 0,
416
      ),
417
      'timestamp' => array(
418
        'description' => 'The Unix timestamp at which the read occurred.',
419
        'type' => 'int',
420
        'not null' => TRUE,
421
        'default' => 0,
422
      ),
423
    ),
424
    'primary key' => array('uid', 'nid'),
425
    'indexes' => array(
426
      'nid' => array('nid'),
427
    ),
428
  );
429

    
430
  return $schema;
431
}
432

    
433
/**
434
 * Implements hook_install().
435
 */
436
function node_install() {
437
  // Populate the node access table.
438
  db_insert('node_access')
439
    ->fields(array(
440
      'nid' => 0,
441
      'gid' => 0,
442
      'realm' => 'all',
443
      'grant_view' => 1,
444
      'grant_update' => 0,
445
      'grant_delete' => 0,
446
    ))
447
    ->execute();
448
}
449

    
450
/**
451
 * Implements hook_update_dependencies().
452
 */
453
function node_update_dependencies() {
454
  // node_update_7006() migrates node data to fields and therefore must run
455
  // after all Field modules have been enabled, which happens in
456
  // system_update_7027(). It also needs to query the {filter_format} table to
457
  // get a list of existing text formats, so it must run after
458
  // filter_update_7000(), which creates that table.
459
  $dependencies['node'][7006] = array(
460
    'system' => 7027,
461
    'filter' => 7000,
462
  );
463

    
464
  // node_update_7008() migrates role permissions and therefore must run after
465
  // the {role} and {role_permission} tables are properly set up, which happens
466
  // in user_update_7007().
467
  $dependencies['node'][7008] = array(
468
    'user' => 7007,
469
  );
470

    
471
  return $dependencies;
472
}
473

    
474
/**
475
 * Utility function: fetch the node types directly from the database.
476
 *
477
 * This function is valid for a database schema version 7000.
478
 *
479
 * @ingroup update_api
480
 */
481
function _update_7000_node_get_types() {
482
  $node_types = db_query('SELECT * FROM {node_type}')->fetchAllAssoc('type', PDO::FETCH_OBJ);
483

    
484
  // Create default settings for orphan nodes.
485
  $all_types = db_query('SELECT DISTINCT type FROM {node}')->fetchCol();
486
  $extra_types = array_diff($all_types, array_keys($node_types));
487

    
488
  foreach ($extra_types as $type) {
489
    $type_object = new stdClass();
490
    $type_object->type = $type;
491

    
492
    // In Drupal 6, whether you have a body field or not is a flag in the node
493
    // type table. If it's enabled, nodes may or may not have an empty string
494
    // for the bodies. As we can't detect what this setting should be in
495
    // Drupal 7 without access to the Drupal 6 node type settings, we assume
496
    // the default, which is to enable the body field.
497
    $type_object->has_body = 1;
498
    $type_object->body_label = 'Body';
499
    $node_types[$type_object->type] = $type_object;
500
  }
501
  return $node_types;
502
}
503

    
504
/**
505
 * @addtogroup updates-6.x-to-7.x
506
 * @{
507
 */
508

    
509
/**
510
 * Upgrade the node type table and fix node type 'module' attribute to avoid name-space conflicts.
511
 */
512
function node_update_7000() {
513
  // Rename the module column to base.
514
  db_change_field('node_type', 'module', 'base', array('type' => 'varchar', 'length' => 255, 'not null' => TRUE));
515

    
516
  db_add_field('node_type', 'module', array(
517
    'description' => 'The module defining this node type.',
518
    'type' => 'varchar',
519
    'default' => '',
520
    'length' => 255,
521
    'not null' => TRUE,
522
  ));
523

    
524
  db_add_field('node_type', 'disabled', array(
525
    'description' => 'A boolean indicating whether the node type is disabled.',
526
    'type' => 'int',
527
    'not null' => TRUE,
528
    'default' => 0,
529
    'size' => 'tiny'
530
  ));
531

    
532
  $modules = db_select('system', 's')
533
    ->fields('s', array('name'))
534
    ->condition('type', 'module');
535
  db_update('node_type')
536
    ->expression('module', 'base')
537
    ->condition('base', $modules, 'IN')
538
    ->execute();
539

    
540
  db_update('node_type')
541
    ->fields(array('base' => 'node_content'))
542
    ->condition('base', 'node')
543
    ->execute();
544
}
545

    
546
/**
547
 * Rename {node_revisions} table to {node_revision}.
548
 */
549
function node_update_7001() {
550
  db_rename_table('node_revisions', 'node_revision');
551
}
552

    
553
/**
554
 * Extend the node_promote_status index to include all fields required for the node page query.
555
 */
556
function node_update_7002() {
557
  db_drop_index('node', 'node_promote_status');
558
  db_add_index('node', 'node_frontpage', array('promote', 'status', 'sticky', 'created'));
559
}
560

    
561
/**
562
 * Remove the node_counter if the statistics module is uninstalled.
563
 */
564
function node_update_7003() {
565
  if (drupal_get_installed_schema_version('statistics') == SCHEMA_UNINSTALLED) {
566
    db_drop_table('node_counter');
567
  }
568
}
569

    
570
/**
571
 * Extend the existing default preview and teaser settings to all node types.
572
 */
573
function node_update_7004() {
574
  // Get original settings and all types.
575
  $original_length = variable_get('teaser_length', 600);
576
  $original_preview = variable_get('node_preview', 0);
577

    
578
  // Map old preview setting to new values order.
579
  $original_preview ? $original_preview = 2 : $original_preview = 1;
580
  node_type_cache_reset();
581

    
582
  // Apply original settings to all types.
583
  foreach (_update_7000_node_get_types() as $type => $type_object) {
584
    variable_set('teaser_length_' . $type, $original_length);
585
    variable_set('node_preview_' . $type, $original_preview);
586
  }
587
  // Delete old variable but leave 'teaser_length' for aggregator module upgrade.
588
  variable_del('node_preview');
589
}
590

    
591
/**
592
 * Add status/comment/promote and sticky columns to the {node_revision} table.
593
 */
594
function node_update_7005() {
595
  foreach (array('status', 'comment', 'promote', 'sticky') as $column) {
596
    db_add_field('node_revision', $column, array(
597
      'type' => 'int',
598
      'not null' => TRUE,
599
      'default' => 0,
600
    ));
601
  }
602
}
603

    
604
/**
605
 * Convert body and teaser from node properties to fields, and migrate status/comment/promote and sticky columns to the {node_revision} table.
606
 */
607
function node_update_7006(&$sandbox) {
608
  $sandbox['#finished'] = 0;
609

    
610
  // Get node type info for every invocation.
611
  node_type_cache_reset();
612

    
613
  if (!isset($sandbox['total'])) {
614
    // Initial invocation.
615

    
616
    // First, create the body field.
617
    $body_field = array(
618
      'field_name' => 'body',
619
      'type' => 'text_with_summary',
620
      'module' => 'text',
621
      'cardinality' => 1,
622
      'entity_types' => array('node'),
623
      'translatable' => TRUE,
624
    );
625
    _update_7000_field_create_field($body_field);
626

    
627
    $default_trim_length = variable_get('teaser_length', 600);
628

    
629
    // Get node type info, specifically the body field settings.
630
    $node_types = _update_7000_node_get_types();
631

    
632
    // Add body field instances for existing node types.
633
    foreach ($node_types as $node_type) {
634
      if ($node_type->has_body) {
635
        $trim_length = variable_get('teaser_length_' . $node_type->type, $default_trim_length);
636

    
637
        $instance = array(
638
          'entity_type' => 'node',
639
          'bundle' => $node_type->type,
640
          'label' => $node_type->body_label,
641
          'description' => isset($node_type->description) ? $node_type->description : '',
642
          'required' => (isset($node_type->min_word_count) && $node_type->min_word_count > 0) ? 1 : 0,
643
          'widget' => array(
644
            'type' => 'text_textarea_with_summary',
645
            'settings' => array(
646
              'rows' => 20,
647
              'summary_rows' => 5,
648
            ),
649
            'weight' => -4,
650
            'module' => 'text',
651
          ),
652
          'settings' => array('display_summary' => TRUE),
653
          'display' => array(
654
            'default' => array(
655
              'label' => 'hidden',
656
              'type' => 'text_default',
657
            ),
658
            'teaser' => array(
659
              'label' => 'hidden',
660
              'type' => 'text_summary_or_trimmed',
661
              'trim_length' => $trim_length,
662
            ),
663
          ),
664
        );
665
        _update_7000_field_create_instance($body_field, $instance);
666
        variable_del('teaser_length_' . $node_type->type);
667
      }
668
      // Leave 'teaser_length' variable for aggregator module upgrade.
669

    
670
      $sandbox['node_types_info'][$node_type->type] = array(
671
        'has_body' => $node_type->has_body,
672
      );
673
    }
674

    
675
    // Used below when updating the stored text format of each node body.
676
    $sandbox['existing_text_formats'] = db_query("SELECT format FROM {filter_format}")->fetchCol();
677

    
678
    // Initialize state for future calls.
679
    $sandbox['last'] = 0;
680
    $sandbox['count'] = 0;
681

    
682
    $query = db_select('node', 'n');
683
    $query->join('node_revision', 'nr', 'n.nid = nr.nid');
684
    $sandbox['total'] = $query->countQuery()->execute()->fetchField();
685

    
686
    $sandbox['body_field_id'] = $body_field['id'];
687
  }
688
  else {
689
    // Subsequent invocations.
690

    
691
    $found = FALSE;
692
    if ($sandbox['total']) {
693
      // Operate on every revision of every node (whee!), in batches.
694
      $batch_size = 200;
695
      $query = db_select('node_revision', 'nr');
696
      $query->innerJoin('node', 'n', 'n.nid = nr.nid');
697
      $query
698
        ->fields('nr', array('nid', 'vid', 'body', 'teaser', 'format'))
699
        ->fields('n', array('type', 'status', 'comment', 'promote', 'sticky', 'language'))
700
        ->condition('nr.vid', $sandbox['last'], '>')
701
        ->orderBy('nr.vid', 'ASC')
702
        ->range(0, $batch_size);
703
      $revisions = $query->execute();
704

    
705
      // Load each revision of each node, set up 'body'
706
      // appropriately, and save the node's field data.  Note that
707
      // node_load() will not return the body or teaser values from
708
      // {node_revision} because those columns have been removed from the
709
      // schema structure in memory (but not yet from the database),
710
      // so we get the values from the explicit query of the table
711
      // instead.
712
      foreach ($revisions as $revision) {
713
        $found = TRUE;
714

    
715
        if ($sandbox['node_types_info'][$revision->type]['has_body']) {
716
          $node = (object) array(
717
            'nid' => $revision->nid,
718
            'vid' => $revision->vid,
719
            'type' => $revision->type,
720
          );
721
          // After node_update_7009() we will always have LANGUAGE_NONE as
722
          // language neutral language code, but here we still have empty
723
          // strings.
724
          $langcode = empty($revision->language) ? LANGUAGE_NONE : $revision->language;
725
          if (!empty($revision->teaser) && $revision->teaser != text_summary($revision->body)) {
726
            $node->body[$langcode][0]['summary'] = $revision->teaser;
727
          }
728
          // Do this after text_summary() above.
729
          $break = '<!--break-->';
730
          if (substr($revision->body, 0, strlen($break)) == $break) {
731
            $revision->body = substr($revision->body, strlen($break));
732
          }
733
          $node->body[$langcode][0]['value'] = $revision->body;
734
          // Update the revision's text format for the changes to the Drupal 7
735
          // filter system. This uses the same kind of logic that occurs, for
736
          // example, in user_update_7010(), but we do this here rather than
737
          // via a separate set of database queries, since we are already
738
          // migrating the data.
739
          if (empty($revision->body) && empty($revision->format)) {
740
            $node->body[$langcode][0]['format'] = NULL;
741
          }
742
          elseif (!in_array($revision->format, $sandbox['existing_text_formats'])) {
743
            $node->body[$langcode][0]['format'] = variable_get('filter_default_format', 1);
744
          }
745
          else {
746
            $node->body[$langcode][0]['format'] = $revision->format;
747
          }
748
          // This is a core update and no contrib modules are enabled yet, so
749
          // we can assume default field storage for a faster update.
750
          _update_7000_field_sql_storage_write('node', $node->type, $node->nid, $node->vid, 'body', $node->body);
751
        }
752

    
753
        // Migrate the status columns to the {node_revision} table.
754
        db_update('node_revision')
755
          ->fields(array(
756
            'status' => $revision->status,
757
            'comment' => $revision->comment,
758
            'promote' => $revision->promote,
759
            'sticky' => $revision->sticky,
760
          ))
761
          ->condition('vid', $revision->vid)
762
          ->execute();
763

    
764
        $sandbox['last'] = $revision->vid;
765
        $sandbox['count'] += 1;
766
      }
767

    
768
      $sandbox['#finished'] = min(0.99, $sandbox['count'] / $sandbox['total']);
769
    }
770

    
771
    if (!$found) {
772
      // All nodes are processed.
773

    
774
      // Remove the now-obsolete body info from node_revision.
775
      db_drop_field('node_revision', 'body');
776
      db_drop_field('node_revision', 'teaser');
777
      db_drop_field('node_revision', 'format');
778

    
779
      // Remove node_type properties related to the former 'body'.
780
      db_drop_field('node_type', 'has_body');
781
      db_drop_field('node_type', 'body_label');
782

    
783
      // We're done.
784
      $sandbox['#finished'] = 1;
785
    }
786
  }
787
}
788

    
789
/**
790
 * Remove column min_word_count.
791
 */
792
function node_update_7007() {
793
  db_drop_field('node_type', 'min_word_count');
794
}
795

    
796
/**
797
 * Split the 'administer nodes' permission from 'access content overview'.
798
 */
799
function node_update_7008() {
800
  $roles = user_roles(FALSE, 'administer nodes');
801
  foreach ($roles as $rid => $role) {
802
    _update_7000_user_role_grant_permissions($rid, array('access content overview'), 'node');
803
  }
804
}
805

    
806
/**
807
 * Convert node languages from the empty string to LANGUAGE_NONE.
808
 */
809
function node_update_7009() {
810
  db_update('node')
811
    ->fields(array('language' => LANGUAGE_NONE))
812
    ->condition('language', '')
813
    ->execute();
814
}
815

    
816
/**
817
 * Add the {block_node_type} table.
818
 */
819
function node_update_7010() {
820
  $schema['block_node_type'] = array(
821
    'description' => 'Sets up display criteria for blocks based on content types',
822
    'fields' => array(
823
      'module' => array(
824
        'type' => 'varchar',
825
        'length' => 64,
826
        'not null' => TRUE,
827
        'description' => "The block's origin module, from {block}.module.",
828
      ),
829
      'delta' => array(
830
        'type' => 'varchar',
831
        'length' => 32,
832
        'not null' => TRUE,
833
        'description' => "The block's unique delta within module, from {block}.delta.",
834
      ),
835
      'type' => array(
836
        'type' => 'varchar',
837
        'length' => 32,
838
        'not null' => TRUE,
839
        'description' => "The machine-readable name of this type from {node_type}.type.",
840
      ),
841
    ),
842
    'primary key' => array('module', 'delta', 'type'),
843
    'indexes' => array(
844
      'type' => array('type'),
845
    ),
846
  );
847

    
848
  db_create_table('block_node_type', $schema['block_node_type']);
849
}
850

    
851
/**
852
 * @} End of "addtogroup updates-6.x-to-7.x".
853
 */
854

    
855
/**
856
 * @addtogroup updates-7.x-extra
857
 * @{
858
 */
859

    
860
/**
861
 * Update the database from Drupal 6 to match the schema.
862
 */
863
function node_update_7011() {
864
  // Drop node moderation field.
865
  db_drop_field('node', 'moderate');
866
  db_drop_index('node', 'node_moderate');
867

    
868
  // Change {node_revision}.status field to default to 1.
869
  db_change_field('node_revision', 'status', 'status', array(
870
    'type' => 'int',
871
    'not null' => TRUE,
872
    'default' => 1,
873
  ));
874

    
875
  // Change {node_type}.module field default.
876
  db_change_field('node_type', 'module', 'module', array(
877
    'type' => 'varchar',
878
    'length' => 255,
879
    'not null' => TRUE,
880
  ));
881
}
882

    
883
/**
884
 * Switches body fields to untranslatable while upgrading from D6 and makes them language neutral.
885
 */
886
function node_update_7012() {
887
  // If we are upgrading from D6, then body fields should be set back to
888
  // untranslatable, as D6 did not know about the idea of translating fields,
889
  // but only nodes. If a D7 > D7 update is running we need to skip this update,
890
  // as it is a valid use case to have translatable body fields in this context.
891
  if (variable_get('update_d6', FALSE)) {
892
    // Make node bodies untranslatable: field_update_field() cannot be used
893
    // throughout the upgrade process and we do not have an update counterpart
894
    // for _update_7000_field_create_field(). Hence we are forced to update the
895
    // 'field_config' table directly. This is a safe operation since it is
896
    // being performed while upgrading from D6. Perfoming the same operation
897
    // during a D7 update is highly discouraged.
898
    db_update('field_config')
899
      ->fields(array('translatable' => 0))
900
      ->condition('field_name', 'body')
901
      ->execute();
902

    
903
    // Switch field languages to LANGUAGE_NONE, since initially they were
904
    // assigned the node language.
905
    foreach (array('field_data_body', 'field_revision_body') as $table) {
906
      db_update($table)
907
        ->fields(array('language' => LANGUAGE_NONE))
908
        ->execute();
909
    }
910

    
911
    node_type_cache_reset();
912
  }
913
}
914

    
915
/**
916
 * Change {node}.vid default value from 0 to NULL to avoid deadlock issues on MySQL.
917
 */
918
function node_update_7013() {
919
  db_drop_unique_key('node', 'vid');
920
  db_change_field('node', 'vid', 'vid', array(
921
    'description' => 'The current {node_revision}.vid version identifier.',
922
    'type' => 'int',
923
    'unsigned' => TRUE,
924
    'not null' => FALSE,
925
    'default' => NULL,
926
  ));
927
  db_add_unique_key('node', 'vid', array('vid'));
928
}
929

    
930
/**
931
 * Add an index on {node}.language.
932
 */
933
function node_update_7014() {
934
  db_add_index('node', 'language', array('language'));
935
}
936

    
937
/**
938
 * Enable node types that may have been erroneously disabled in Drupal 7.36.
939
 */
940
function node_update_7015() {
941
  db_update('node_type')
942
    ->fields(array('disabled' => 0))
943
    ->condition('base', 'node_content')
944
    ->execute();
945
}
946

    
947
/**
948
 * Change {history}.nid to an unsigned int in order to match {node}.nid.
949
 */
950
function node_update_7016() {
951
  db_drop_primary_key('history');
952
  db_drop_index('history', 'nid');
953
  db_change_field('history', 'nid', 'nid', array(
954
    'description' => 'The {node}.nid that was read.',
955
    'type' => 'int',
956
    'unsigned' => TRUE,
957
    'not null' => TRUE,
958
    'default' => 0,
959
  ));
960
  db_add_primary_key('history', array('uid', 'nid'));
961
  db_add_index('history', 'nid', array('nid'));
962
}
963

    
964
/**
965
 * @} End of "addtogroup updates-7.x-extra".
966
 */