Code coverage for /20081101/modules/locale/locale.install


<?php
// $Id: locale.install,v 1.30 2008/04/14 17:48:37 dries Exp $

/**
 * Implementation of hook_install().
 */
function locale_install() {
  // locales_source.source and locales_target.target are not used as binary
  // fields; non-MySQL database servers need to ensure the field type is
text
  // and that LIKE produces a case-sensitive comparison.

  // Create tables.
  drupal_install_schema('locale');

  db_query("INSERT INTO {languages} (language, name, native, direction,
enabled, weight, javascript) VALUES ('en', 'English', 'English', '0', '1',
'0', '')");
}

/**
 * @defgroup updates-5.x-to-6.x Locale updates from 5.x to 6.x
 * @{
 */

/**
 * {locales_meta} table became {languages}.
 */
function locale_update_6000() {
  $ret = array();

  $schema['languages'] = array(
    'fields' => array(
      'language' => array(
        'type' => 'varchar',
        'length' => 12,
        'not null' => TRUE,
        'default' => '',
      ),
      'name' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'native' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'direction' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'enabled' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'plurals' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'formula' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ),
      'domain' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ),
      'prefix' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ),
      'weight' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'javascript' => array( //Adds a column to store the filename of the
JavaScript translation file.
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'primary key' => array('language'),
    'indexes' => array(
      'list' => array('weight', 'name'),
    ),
  );

  db_create_table($ret, 'languages', $schema['languages']);

  // Save the languages
  $ret[] = update_sql("INSERT INTO {languages} (language, name, native,
direction, enabled, plurals, formula, domain, prefix, weight) SELECT
locale, name, name, 0, enabled, plurals, formula, '', locale, 0 FROM
{locales_meta}");

  // Save the language count in the variable table
  $count = db_result(db_query('SELECT COUNT(*) FROM {languages} WHERE
enabled = 1'));
  variable_set('language_count', $count);

  // Save the default language in the variable table
  $default = db_fetch_object(db_query('SELECT * FROM {locales_meta} WHERE
isdefault = 1'));
  variable_set('language_default', (object) array('language' =>
$default->locale, 'name' => $default->name, 'native' => '', 'direction' =>
0, 'enabled' => 1, 'plurals' => $default->plurals, 'formula' =>
$default->formula, 'domain' => '', 'prefix' => $default->locale, 'weight'
=> 0));

  $ret[] = update_sql("DROP TABLE {locales_meta}");
  return $ret;
}

/**
 * Change locale column to language. The language column is added by
 * update_fix_d6_requirements() in update.php to avoid a large number
 * of error messages from update.php.  All we need to do here is copy
 * locale to language and then drop locale.
 */
function locale_update_6001() {
  $ret = array();
  $ret[] = update_sql('UPDATE {locales_target} SET language = locale');
  db_drop_field($ret, 'locales_target', 'locale');
  return $ret;
}

/**
 * Remove empty translations, we don't need these anymore.
 */
function locale_update_6002() {
  $ret = array();
  $ret[] = update_sql("DELETE FROM {locales_target} WHERE translation =
''");
  return $ret;
}

/**
 * Prune strings with no translations (will be automatically re-registered
if still in use)
 */
function locale_update_6003() {
  $ret = array();
  $ret[] = update_sql("DELETE FROM {locales_source} WHERE lid NOT IN
(SELECT lid FROM {locales_target})");
  return $ret;
}

/**
 * Fix remaining inconsistent indexes.
 */
function locale_update_6004() {
  $ret = array();
  db_add_index($ret, 'locales_target', 'language', array('language'));

  switch ($GLOBALS['db_type']) {
    case 'pgsql':
      db_drop_index($ret, 'locales_source', 'source');
      db_add_index($ret, 'locales_source', 'source', array(array('source',
30)));
      break;
  }

  return $ret;
}

/**
 * Change language setting variable of content types.
 *
 * Use language_content_type_<content_type> instead of
language_<content_type>
 * so content types such as 'default', 'count' or 'negotiation' will not
 * interfere with language variables.
 */
function locale_update_6005() {
  foreach (node_get_types() as $type => $content_type) {
    // Default to NULL, so we can skip dealing with non-existent settings.
    $setting = variable_get('language_' . $type, NULL);
    if ($type == 'default' && is_numeric($setting)) {
      // language_default was overwritten with the content type setting,
      // so reset the default language and save the content type setting.
      variable_set('language_content_type_default', $setting);
      variable_del('language_default');
      drupal_set_message('The default language setting has been reset to
its default value. Check the ' . l('language configuration page',
'admin/settings/language') . ' to configure it correctly.');
    }
    elseif ($type == 'negotiation') {
      // language_content_type_negotiation is an integer either if it is
      // the negotiation setting or the content type setting.
      // The language_negotiation setting is not reset, but
      // the user is alerted that this setting possibly was overwritten
      variable_set('language_content_type_negotiation', $setting);
      drupal_set_message('The language negotiation setting was possibly
overwritten by a content type of the same name. Check the ' . l('language
configuration page', 'admin/settings/language/configure') . ' and the ' .
l('<em>' . $content_type->name . "</em> content type's multilingual support
settings", 'admin/build/types/negotiation', array('html' => TRUE)) . ' to
configure them correctly.');
    }
    elseif (!is_null($setting)) {
      // Change the language setting variable for any other content type.
      // Do not worry about language_count, it will be updated below.
      variable_set('language_content_type_' . $type, $setting);
      variable_del('language_' . $type);
    }
  }
  // Update language count variable that might be overwritten.
  $count = db_result(db_query('SELECT COUNT(*) FROM {languages} WHERE
enabled = 1'));
  variable_set('language_count', $count);
  return array();
}

/**
 * @} End of "defgroup updates-5.x-to-6.x"
 */

/**
 * Implementation of hook_uninstall().
 */
function locale_uninstall() {
  // Delete all JavaScript translation files
  $files = db_query('SELECT javascript FROM {languages}');
  while ($file = db_fetch_object($files)) {
    if (!empty($file)) {
      file_delete(file_create_path($file->javascript));
    }
  }

  // Remove tables.
  drupal_uninstall_schema('locale');
}

/**
 * Implementation of hook_schema().
 */
function locale_schema() {
  $schema['languages'] = array(
    'description' => t('List of all available languages in the system.'),
    'fields' => array(
      'language' => array(
        'type' => 'varchar',
        'length' => 12,
        'not null' => TRUE,
        'default' => '',
        'description' => t("Language code, e.g. 'de' or 'en-US'."),
      ),
      'name' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
        'description' => t('Language name in English.'),
      ),
      'native' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
        'description' => t('Native language name.'),
      ),
      'direction' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => t('Direction of language (Left-to-Right = 0,
Right-to-Left = 1).'),
      ),
      'enabled' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => t('Enabled flag (1 = Enabled, 0 = Disabled).'),
      ),
      'plurals' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => t('Number of plural indexes in this language.'),
      ),
      'formula' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
        'description' => t('Plural formula in PHP code to evaluate to get
plural indexes.'),
      ),
      'domain' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
        'description' => t('Domain to use for this language.'),
      ),
      'prefix' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
        'description' => t('Path prefix to use for this language.'),
      ),
      'weight' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => t('Weight, used in lists of languages.'),
      ),
      'javascript' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
        'description' => t('Location of JavaScript translation file.'),
      ),
    ),
    'primary key' => array('language'),
    'indexes' => array(
      'list' => array('weight', 'name'),
    ),
  );

  $schema['locales_source'] = array(
    'description' => t('List of English source strings.'),
    'fields' => array(
      'lid' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => t('Unique identifier of this string.'),
      ),
      'location' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => t('Drupal path in case of online discovered
translations or file path in case of imported strings.'),
      ),
      'textgroup' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => 'default',
        'description' => t('A module defined group of translations, see
hook_locale().'),
      ),
      'source' => array(
        'type' => 'text',
        'mysql_type' => 'blob',
        'not null' => TRUE,
        'description' => t('The original string in English.'),
      ),
      'version' => array(
        'type' => 'varchar',
        'length' => 20,
        'not null' => TRUE,
        'default' => 'none',
        'description' => t('Version of Drupal, where the string was last
used (for locales optimization).'),
      ),
    ),
    'primary key' => array('lid'),
    'indexes' => array(
      'source' => array(array('source', 30)),
    ),
  );

  $schema['locales_target'] = array(
    'description' => t('Stores translated versions of strings.'),
    'fields' => array(
      'lid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => t('Source string ID. References
{locales_source}.lid.'),
      ),
      'translation' => array(
        'type' => 'text',
        'mysql_type' => 'blob',
        'not null' => TRUE,
        'description' => t('Translation string value in this language.'),
      ),
      'language' => array(
        'type' => 'varchar',
        'length' => 12,
        'not null' => TRUE,
        'default' => '',
        'description' => t('Language code. References
{languages}.language.'),
      ),
      'plid' => array(
        'type' => 'int',
        'not null' => TRUE, // This should be NULL for no referenced
string, not zero.
        'default' => 0,
        'description' => t('Parent lid (lid of the previous string in the
plural chain) in case of plural strings. References
{locales_source}.lid.'),
      ),
      'plural' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => t('Plural index number in case of plural
strings.'),
      ),
    ),
    'primary key' => array('language', 'lid', 'plural'),
    'indexes' => array(
      'lid'      => array('lid'),
      'plid'     => array('plid'),
      'plural'   => array('plural'),
    ),
  );

  return $schema;
}



Line #	Times called	Code
1		<?php
2		// $Id: locale.install,v 1.30 2008/04/14 17:48:37 dries Exp $
3
4		/**
5		* Implementation of hook_install().
6		*/
7	5	function locale_install() {
8		// locales_source.source and locales_target.target are not used as binary
9		// fields; non-MySQL database servers need to ensure the field type is text
10		// and that LIKE produces a case-sensitive comparison.
11
12		// Create tables.
13	4	drupal_install_schema('locale');
14
15	4	db_query("INSERT INTO {languages} (language, name, native, direction, enabled, weight, javascript) VALUES ('en', 'English', 'English', '0', '1', '0', '')");
16	4	}
17
18		/**
19		* @defgroup updates-5.x-to-6.x Locale updates from 5.x to 6.x
20		* @{
21		*/
22
23		/**
24		* {locales_meta} table became {languages}.
25		*/
26	5	function locale_update_6000() {
27	0	$ret = array();
28
29	0	$schema['languages'] = array(
30		'fields' => array(
31		'language' => array(
32	0	'type' => 'varchar',
33	0	'length' => 12,
34	0	'not null' => TRUE,
35	0	'default' => '',
36	0	),
37		'name' => array(
38	0	'type' => 'varchar',
39	0	'length' => 64,
40	0	'not null' => TRUE,
41	0	'default' => '',
42	0	),
43		'native' => array(
44	0	'type' => 'varchar',
45	0	'length' => 64,
46	0	'not null' => TRUE,
47	0	'default' => '',
48	0	),
49		'direction' => array(
50	0	'type' => 'int',
51	0	'not null' => TRUE,
52	0	'default' => 0,
53	0	),
54		'enabled' => array(
55	0	'type' => 'int',
56	0	'not null' => TRUE,
57	0	'default' => 0,
58	0	),
59		'plurals' => array(
60	0	'type' => 'int',
61	0	'not null' => TRUE,
62	0	'default' => 0,
63	0	),
64		'formula' => array(
65	0	'type' => 'varchar',
66	0	'length' => 128,
67	0	'not null' => TRUE,
68	0	'default' => '',
69	0	),
70		'domain' => array(
71	0	'type' => 'varchar',
72	0	'length' => 128,
73	0	'not null' => TRUE,
74	0	'default' => '',
75	0	),
76		'prefix' => array(
77	0	'type' => 'varchar',
78	0	'length' => 128,
79	0	'not null' => TRUE,
80	0	'default' => '',
81	0	),
82		'weight' => array(
83	0	'type' => 'int',
84	0	'not null' => TRUE,
85	0	'default' => 0,
86	0	),
87		'javascript' => array( //Adds a column to store the filename of the JavaScript translation file.
88	0	'type' => 'varchar',
89	0	'length' => 32,
90	0	'not null' => TRUE,
91	0	'default' => '',
92	0	),
93	0	),
94	0	'primary key' => array('language'),
95		'indexes' => array(
96	0	'list' => array('weight', 'name'),
97	0	),
98		);
99
100	0	db_create_table($ret, 'languages', $schema['languages']);
101
102		// Save the languages
103	0	$ret[] = update_sql("INSERT INTO {languages} (language, name, native, direction, enabled, plurals, formula, domain, prefix, weight) SELECT locale, name, name, 0, enabled, plurals, formula, '', locale, 0 FROM {locales_meta}");
104
105		// Save the language count in the variable table
106	0	$count = db_result(db_query('SELECT COUNT(*) FROM {languages} WHERE enabled = 1'));
107	0	variable_set('language_count', $count);
108
109		// Save the default language in the variable table
110	0	$default = db_fetch_object(db_query('SELECT * FROM {locales_meta} WHERE isdefault = 1'));
111	0	variable_set('language_default', (object) array('language' => $default->locale, 'name' => $default->name, 'native' => '', 'direction' => 0, 'enabled' => 1, 'plurals' => $default->plurals, 'formula' => $default->formula, 'domain' => '', 'prefix' => $default->locale, 'weight' => 0));
112
113	0	$ret[] = update_sql("DROP TABLE {locales_meta}");
114	0	return $ret;
115	0	}
116
117		/**
118		* Change locale column to language. The language column is added by
119		* update_fix_d6_requirements() in update.php to avoid a large number
120		* of error messages from update.php. All we need to do here is copy
121		* locale to language and then drop locale.
122		*/
123	5	function locale_update_6001() {
124	0	$ret = array();
125	0	$ret[] = update_sql('UPDATE {locales_target} SET language = locale');
126	0	db_drop_field($ret, 'locales_target', 'locale');
127	0	return $ret;
128	0	}
129
130		/**
131		* Remove empty translations, we don't need these anymore.
132		*/
133	5	function locale_update_6002() {
134	0	$ret = array();
135	0	$ret[] = update_sql("DELETE FROM {locales_target} WHERE translation = ''");
136	0	return $ret;
137	0	}
138
139		/**
140		* Prune strings with no translations (will be automatically re-registered if still in use)
141		*/
142	5	function locale_update_6003() {
143	0	$ret = array();
144	0	$ret[] = update_sql("DELETE FROM {locales_source} WHERE lid NOT IN (SELECT lid FROM {locales_target})");
145	0	return $ret;
146	0	}
147
148		/**
149		* Fix remaining inconsistent indexes.
150		*/
151	5	function locale_update_6004() {
152	0	$ret = array();
153	0	db_add_index($ret, 'locales_target', 'language', array('language'));
154
155	0	switch ($GLOBALS['db_type']) {
156	0	case 'pgsql':
157	0	db_drop_index($ret, 'locales_source', 'source');
158	0	db_add_index($ret, 'locales_source', 'source', array(array('source', 30)));
159	0	break;
160	0	}
161
162	0	return $ret;
163	0	}
164
165		/**
166		* Change language setting variable of content types.
167		*
168		* Use language_content_type_<content_type> instead of language_<content_type>
169		* so content types such as 'default', 'count' or 'negotiation' will not
170		* interfere with language variables.
171		*/
172	5	function locale_update_6005() {
173	0	foreach (node_get_types() as $type => $content_type) {
174		// Default to NULL, so we can skip dealing with non-existent settings.
175	0	$setting = variable_get('language_' . $type, NULL);
176	0	if ($type == 'default' && is_numeric($setting)) {
177		// language_default was overwritten with the content type setting,
178		// so reset the default language and save the content type setting.
179	0	variable_set('language_content_type_default', $setting);
180	0	variable_del('language_default');
181	0	drupal_set_message('The default language setting has been reset to its default value. Check the ' . l('language configuration page', 'admin/settings/language') . ' to configure it correctly.');
182	0	}
183	0	elseif ($type == 'negotiation') {
184		// language_content_type_negotiation is an integer either if it is
185		// the negotiation setting or the content type setting.
186		// The language_negotiation setting is not reset, but
187		// the user is alerted that this setting possibly was overwritten
188	0	variable_set('language_content_type_negotiation', $setting);
189	0	drupal_set_message('The language negotiation setting was possibly overwritten by a content type of the same name. Check the ' . l('language configuration page', 'admin/settings/language/configure') . ' and the ' . l('<em>' . $content_type->name . "</em> content type's multilingual support settings", 'admin/build/types/negotiation', array('html' => TRUE)) . ' to configure them correctly.');
190	0	}
191	0	elseif (!is_null($setting)) {
192		// Change the language setting variable for any other content type.
193		// Do not worry about language_count, it will be updated below.
194	0	variable_set('language_content_type_' . $type, $setting);
195	0	variable_del('language_' . $type);
196	0	}
197	0	}
198		// Update language count variable that might be overwritten.
199	0	$count = db_result(db_query('SELECT COUNT(*) FROM {languages} WHERE enabled = 1'));
200	0	variable_set('language_count', $count);
201	0	return array();
202	0	}
203
204		/**
205		* @} End of "defgroup updates-5.x-to-6.x"
206		*/
207
208		/**
209		* Implementation of hook_uninstall().
210		*/
211	5	function locale_uninstall() {
212		// Delete all JavaScript translation files
213	0	$files = db_query('SELECT javascript FROM {languages}');
214	0	while ($file = db_fetch_object($files)) {
215	0	if (!empty($file)) {
216	0	file_delete(file_create_path($file->javascript));
217	0	}
218	0	}
219
220		// Remove tables.
221	0	drupal_uninstall_schema('locale');
222	0	}
223
224		/**
225		* Implementation of hook_schema().
226		*/
227	5	function locale_schema() {
228	4	$schema['languages'] = array(
229	4	'description' => t('List of all available languages in the system.'),
230		'fields' => array(
231		'language' => array(
232	4	'type' => 'varchar',
233	4	'length' => 12,
234	4	'not null' => TRUE,
235	4	'default' => '',
236	4	'description' => t("Language code, e.g. 'de' or 'en-US'."),
237	4	),
238		'name' => array(
239	4	'type' => 'varchar',
240	4	'length' => 64,
241	4	'not null' => TRUE,
242	4	'default' => '',
243	4	'description' => t('Language name in English.'),
244	4	),
245		'native' => array(
246	4	'type' => 'varchar',
247	4	'length' => 64,
248	4	'not null' => TRUE,
249	4	'default' => '',
250	4	'description' => t('Native language name.'),
251	4	),
252		'direction' => array(
253	4	'type' => 'int',
254	4	'not null' => TRUE,
255	4	'default' => 0,
256	4	'description' => t('Direction of language (Left-to-Right = 0, Right-to-Left = 1).'),
257	4	),
258		'enabled' => array(
259	4	'type' => 'int',
260	4	'not null' => TRUE,
261	4	'default' => 0,
262	4	'description' => t('Enabled flag (1 = Enabled, 0 = Disabled).'),
263	4	),
264		'plurals' => array(
265	4	'type' => 'int',
266	4	'not null' => TRUE,
267	4	'default' => 0,
268	4	'description' => t('Number of plural indexes in this language.'),
269	4	),
270		'formula' => array(
271	4	'type' => 'varchar',
272	4	'length' => 128,
273	4	'not null' => TRUE,
274	4	'default' => '',
275	4	'description' => t('Plural formula in PHP code to evaluate to get plural indexes.'),
276	4	),
277		'domain' => array(
278	4	'type' => 'varchar',
279	4	'length' => 128,
280	4	'not null' => TRUE,
281	4	'default' => '',
282	4	'description' => t('Domain to use for this language.'),
283	4	),
284		'prefix' => array(
285	4	'type' => 'varchar',
286	4	'length' => 128,
287	4	'not null' => TRUE,
288	4	'default' => '',
289	4	'description' => t('Path prefix to use for this language.'),
290	4	),
291		'weight' => array(
292	4	'type' => 'int',
293	4	'not null' => TRUE,
294	4	'default' => 0,
295	4	'description' => t('Weight, used in lists of languages.'),
296	4	),
297		'javascript' => array(
298	4	'type' => 'varchar',
299	4	'length' => 32,
300	4	'not null' => TRUE,
301	4	'default' => '',
302	4	'description' => t('Location of JavaScript translation file.'),
303	4	),
304	4	),
305	4	'primary key' => array('language'),
306		'indexes' => array(
307	4	'list' => array('weight', 'name'),
308	4	),
309		);
310
311	4	$schema['locales_source'] = array(
312	4	'description' => t('List of English source strings.'),
313		'fields' => array(
314		'lid' => array(
315	4	'type' => 'serial',
316	4	'not null' => TRUE,
317	4	'description' => t('Unique identifier of this string.'),
318	4	),
319		'location' => array(
320	4	'type' => 'varchar',
321	4	'length' => 255,
322	4	'not null' => TRUE,
323	4	'default' => '',
324	4	'description' => t('Drupal path in case of online discovered translations or file path in case of imported strings.'),
325	4	),
326		'textgroup' => array(
327	4	'type' => 'varchar',
328	4	'length' => 255,
329	4	'not null' => TRUE,
330	4	'default' => 'default',
331	4	'description' => t('A module defined group of translations, see hook_locale().'),
332	4	),
333		'source' => array(
334	4	'type' => 'text',
335	4	'mysql_type' => 'blob',
336	4	'not null' => TRUE,
337	4	'description' => t('The original string in English.'),
338	4	),
339		'version' => array(
340	4	'type' => 'varchar',
341	4	'length' => 20,
342	4	'not null' => TRUE,
343	4	'default' => 'none',
344	4	'description' => t('Version of Drupal, where the string was last used (for locales optimization).'),
345	4	),
346	4	),
347	4	'primary key' => array('lid'),
348		'indexes' => array(
349	4	'source' => array(array('source', 30)),
350	4	),
351		);
352
353	4	$schema['locales_target'] = array(
354	4	'description' => t('Stores translated versions of strings.'),
355		'fields' => array(
356		'lid' => array(
357	4	'type' => 'int',
358	4	'not null' => TRUE,
359	4	'default' => 0,
360	4	'description' => t('Source string ID. References {locales_source}.lid.'),
361	4	),
362		'translation' => array(
363	4	'type' => 'text',
364	4	'mysql_type' => 'blob',
365	4	'not null' => TRUE,
366	4	'description' => t('Translation string value in this language.'),
367	4	),
368		'language' => array(
369	4	'type' => 'varchar',
370	4	'length' => 12,
371	4	'not null' => TRUE,
372	4	'default' => '',
373	4	'description' => t('Language code. References {languages}.language.'),
374	4	),
375		'plid' => array(
376	4	'type' => 'int',
377	4	'not null' => TRUE, // This should be NULL for no referenced string, not zero.
378	4	'default' => 0,
379	4	'description' => t('Parent lid (lid of the previous string in the plural chain) in case of plural strings. References {locales_source}.lid.'),
380	4	),
381		'plural' => array(
382	4	'type' => 'int',
383	4	'not null' => TRUE,
384	4	'default' => 0,
385	4	'description' => t('Plural index number in case of plural strings.'),
386	4	),
387	4	),
388	4	'primary key' => array('language', 'lid', 'plural'),
389		'indexes' => array(
390	4	'lid' => array('lid'),
391	4	'plid' => array('plid'),
392	4	'plural' => array('plural'),
393	4	),
394		);
395
396	4	return $schema;
397	0	}
398
399	5

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