modules/excerpt/excerpt.install

<?php
// $Id: excerpt.install,v 1.6 2009/10/08 17:44:44 hanoii Exp $

/**
 * Implementation of hook_schema().
 */
function excerpt_schema() {
  $schema['excerpt'] = array(
    'description' => 'A table for node\'s extra excerpt information.',
    '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' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE),
      'format' => array(
        'description' => "The input format used by this version's excerpt.",
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0)
      ),
    'indexes' => array(
      'nid' => array('nid'),
      ),
    'primary key' => array('vid'),
  );

  return $schema;
 }

/**
 * Implementation of hook_install().
 */
function excerpt_install() {
  drupal_install_schema('excerpt');
  db_query("UPDATE {system} SET weight = -10 WHERE name = 'excerpt'");
}

/**
 * Implementation of hook_uninstall().
 */
function excerpt_uninstall() {
  // Delete all the excerpt variables and clear the variable cache.
  db_query("DELETE FROM {variable} WHERE name LIKE 'excerpt_%'");
}

/**
 * Creates the excerpt schema.
 */
function excerpt_update_6001() {
  $ret = array();
  
  drupal_install_schema('excerpt');

  return $ret;
}

/**
 * Sets the module's weight to -10 to make sure it is run first.
 */
function excerpt_update_6002() {
  $ret = array();

  $ret[] = update_sql("UPDATE {system} SET weight = -10 WHERE name = 'excerpt'");
  
  return $ret;
}


/**
 * @defgroup updates-4.7-to-5.0 Excerpt updates from 4.7 to 5.0
 * @{
 */

/**
 * Update variable names.
 */
function excerpt_update_5000() {
  $ret = array();
  foreach (node_get_types() as $type) {
    $old_var = 'excerpt_option_'. $type->type;
    $old_val = variable_get($old_var, NULL);
    if (isset($old_val)) {
      $new_var = 'excerpt_'. $type->type;
      $new_val = variable_get($new_var, NULL);
      // Don't overwrite existing variables.
      if (!isset($new_val)) {
        variable_set($new_var, $old_val);
      }
      // Delete old_val variable.
      variable_del($old_var);
    }
  }
  return $ret;
}

/**
 * @} End of "defgroup updates-4.7-to-5.0"
 */
1	<?php
2	// $Id: excerpt.install,v 1.6 2009/10/08 17:44:44 hanoii Exp $
3
4	/**
5	* Implementation of hook_schema().
6	*/
7	function excerpt_schema() {
8	$schema['excerpt'] = array(
9	'description' => 'A table for node\'s extra excerpt information.',
10	'fields' => array(
11	'nid' => array(
12	'description' => 'The {node} this version belongs to.',
13	'type' => 'int',
14	'unsigned' => TRUE,
15	'not null' => TRUE,
16	'default' => 0),
17	'vid' => array(
18	'description' => 'The primary identifier for this version.',
19	'type' => 'int',
20	'unsigned' => TRUE,
21	'not null' => TRUE),
22	'format' => array(
23	'description' => "The input format used by this version's excerpt.",
24	'type' => 'int',
25	'not null' => TRUE,
26	'default' => 0)
27	),
28	'indexes' => array(
29	'nid' => array('nid'),
30	),
31	'primary key' => array('vid'),
32	);
33
34	return $schema;
35	}
36
37	/**
38	* Implementation of hook_install().
39	*/
40	function excerpt_install() {
41	drupal_install_schema('excerpt');
42	db_query("UPDATE {system} SET weight = -10 WHERE name = 'excerpt'");
43	}
44
45	/**
46	* Implementation of hook_uninstall().
47	*/
48	function excerpt_uninstall() {
49	// Delete all the excerpt variables and clear the variable cache.
50	db_query("DELETE FROM {variable} WHERE name LIKE 'excerpt_%'");
51	}
52
53	/**
54	* Creates the excerpt schema.
55	*/
56	function excerpt_update_6001() {
57	$ret = array();
58
59	drupal_install_schema('excerpt');
60
61	return $ret;
62	}
63
64	/**
65	* Sets the module's weight to -10 to make sure it is run first.
66	*/
67	function excerpt_update_6002() {
68	$ret = array();
69
70	$ret[] = update_sql("UPDATE {system} SET weight = -10 WHERE name = 'excerpt'");
71
72	return $ret;
73	}
74
75
76	/**
77	* @defgroup updates-4.7-to-5.0 Excerpt updates from 4.7 to 5.0
78	* @{
79	*/
80
81	/**
82	* Update variable names.
83	*/
84	function excerpt_update_5000() {
85	$ret = array();
86	foreach (node_get_types() as $type) {
87	$old_var = 'excerpt_option_'. $type->type;
88	$old_val = variable_get($old_var, NULL);
89	if (isset($old_val)) {
90	$new_var = 'excerpt_'. $type->type;
91	$new_val = variable_get($new_var, NULL);
92	// Don't overwrite existing variables.
93	if (!isset($new_val)) {
94	variable_set($new_var, $old_val);
95	}
96	// Delete old_val variable.
97	variable_del($old_var);
98	}
99	}
100	return $ret;
101	}
102
103	/**
104	* @} End of "defgroup updates-4.7-to-5.0"
105	*/