modules/gallery/gallery.install

<?php
// $Id: gallery.install,v 1.1.4.8 2007/09/10 18:04:08 profix898 Exp $

/**
 * gallery.module : gallery.install
 * Install/Uninstall functions
 */

/**
 * Implementation of hook_install().
 */
function gallery_install() {
  drupal_set_message(t(''));
}

/**
 * Implementation of hook_update_N().
 * (migrate settings from the 5.x-1.x to 5.x-2.x (or 6.x-1.x) series)
 */
function gallery_update_1() {
  $ret = array();
  
  $variables = array();
  // Fetch all gallery-related variables
  $result = db_query("SELECT * FROM {variable} WHERE name LIKE 'gallery_%'");
  while ($var = db_fetch_object($result)) {
    $variables[$var->name] = $var->value;
  }
  // Remove old variables
  db_query("DELETE FROM {variable} WHERE name LIKE 'gallery_%'");

  // Array containing 'old name' => 'new name' map
  $variable_map = array(
    // Image block settings
    'gallery_album_frame'               => 'gallery_block_image_0_album_frame',
    'gallery_block_block'               => 'gallery_block_image_0_block_block',
    'gallery_block_show'                => 'gallery_block_image_0_block_show',
    'gallery_item_frame'                => 'gallery_block_image_0_item_frame',
    'gallery_item_id'                   => 'gallery_block_image_0_item_id',
    'gallery_link_target'               => 'gallery_block_image_0_link_target',
    'gallery_block_num_images'          => 'gallery_block_image_0_num_images',
    'gallery_maxsize'                   => 'gallery_block_image_0_size',
    // Grid block settings
    'gallery_grid_album_frame'          => 'gallery_block_grid_0_album_frame',
    'gallery_grid_block_block'          => 'gallery_block_grid_0_block_block',
    'gallery_grid_block_show'           => 'gallery_block_grid_0_block_show',
    'gallery_grid_item_frame'           => 'gallery_block_grid_0_item_frame',
    'gallery_grid_item_id'              => 'gallery_block_grid_0_item_id',
    'gallery_grid_link_target'          => 'gallery_block_grid_0_link_target',
    'gallery_grid_maxsize'              => 'gallery_block_grid_0_size',
    'gallery_grid_num_cols'             => 'gallery_block_grid_0_num_cols',
    'gallery_grid_num_rows'             => 'gallery_block_grid_0_num_rows',
    // G2 filter settings
    'gallery_filter_default_size'       => 'gallery_filter_default_maxsize',
    // Search settings
    'gallery_search_max_rows_per_pager' => 'gallery_search_rows_per_pager',
    'gallery_search_maxsize'            => 'gallery_search_size',
    // Fullname support
    'gallery_use_full_name'             => 'gallery_use_fullname',
    'gallery_profile_full_name_field'   => 'gallery_profile_fullname_field'
  );
  // Migrate old variables
  foreach ($variable_map as $old => $new) {
    if (isset($variables[$old])) {
      $variables[$new] = $variables[$old];
      unset($variables[$old]);
      $ret[] = array('success' => TRUE, 'query' => 'Migrating variable ['. $old .' => '. $new .']');
    }
  }
  
  // Unset obsolete variables
  $obsolete = array('gallery_search_max_items', 'gallery_autodetect_dir', 'gallery_uri', 'gallery_dir');
  foreach ($obsolete as $var) {
    if (isset($variables[$var])) {
      unset($variables[$var]);
      $ret[] = array('success' => TRUE, 'query' => 'Removing variable ['. $var .']');
    }
  }
  
  // Mark gallery configuration invalid. This does NOT reset the configuration, but
  // forces the user to run the install wizard to (re)set and verify critical settings.
  $variables['gallery_valid'] = FALSE;
  drupal_set_message('You were updating from gallery module 5.x-1.x (or earlier) to the 6.x-1.x
                      of the module. All your settings were migrated automatically (see below),
                      but you will need to re-configure some basic options. Please visit the
                      Gallery settings page (admin/settings/gallery) to complete the update.',
                      'error');
  // Save resulting variables array
  // (all variables not migrated or unset are taken over directly)
  foreach ($variables as $name => $value) {
    // We dont use variable_set() to reduce overhead
    // (i.e. unserialize => serialize and cache_clear_all() for each variable)
    db_query("INSERT INTO {variable} (name, value) VALUES ('%s', '%s')", $name, $value);
  }
  cache_clear_all('variables', 'cache');
  menu_rebuild();

  return $ret;
}

/**
 * Implementation of hook_update_N().
 * (initial update to Drupal 6)
 */
function gallery_update_6001() {
  $ret = array();
  $ret[] = array('success' => TRUE, 'query' => 'Removing variable [gallery_page_callback]');
  variable_del('gallery_page_callback');
  
  return $ret;
}

/**
 * Implementation of hook_uninstall().
 */
function gallery_uninstall() {
  // Remove all gallery related variables and blocks
  db_query("DELETE FROM {variable} WHERE name LIKE 'gallery_%'");
  db_query("DELETE FROM {blocks} WHERE module = 'gallery'");
  cache_clear_all('variables', 'cache');
}
1	<?php
2	// $Id: gallery.install,v 1.1.4.8 2007/09/10 18:04:08 profix898 Exp $
3
4	/**
5	* gallery.module : gallery.install
6	* Install/Uninstall functions
7	*/
8
9	/**
10	* Implementation of hook_install().
11	*/
12	function gallery_install() {
13	drupal_set_message(t(''));
14	}
15
16	/**
17	* Implementation of hook_update_N().
18	* (migrate settings from the 5.x-1.x to 5.x-2.x (or 6.x-1.x) series)
19	*/
20	function gallery_update_1() {
21	$ret = array();
22
23	$variables = array();
24	// Fetch all gallery-related variables
25	$result = db_query("SELECT * FROM {variable} WHERE name LIKE 'gallery_%'");
26	while ($var = db_fetch_object($result)) {
27	$variables[$var->name] = $var->value;
28	}
29	// Remove old variables
30	db_query("DELETE FROM {variable} WHERE name LIKE 'gallery_%'");
31
32	// Array containing 'old name' => 'new name' map
33	$variable_map = array(
34	// Image block settings
35	'gallery_album_frame' => 'gallery_block_image_0_album_frame',
36	'gallery_block_block' => 'gallery_block_image_0_block_block',
37	'gallery_block_show' => 'gallery_block_image_0_block_show',
38	'gallery_item_frame' => 'gallery_block_image_0_item_frame',
39	'gallery_item_id' => 'gallery_block_image_0_item_id',
40	'gallery_link_target' => 'gallery_block_image_0_link_target',
41	'gallery_block_num_images' => 'gallery_block_image_0_num_images',
42	'gallery_maxsize' => 'gallery_block_image_0_size',
43	// Grid block settings
44	'gallery_grid_album_frame' => 'gallery_block_grid_0_album_frame',
45	'gallery_grid_block_block' => 'gallery_block_grid_0_block_block',
46	'gallery_grid_block_show' => 'gallery_block_grid_0_block_show',
47	'gallery_grid_item_frame' => 'gallery_block_grid_0_item_frame',
48	'gallery_grid_item_id' => 'gallery_block_grid_0_item_id',
49	'gallery_grid_link_target' => 'gallery_block_grid_0_link_target',
50	'gallery_grid_maxsize' => 'gallery_block_grid_0_size',
51	'gallery_grid_num_cols' => 'gallery_block_grid_0_num_cols',
52	'gallery_grid_num_rows' => 'gallery_block_grid_0_num_rows',
53	// G2 filter settings
54	'gallery_filter_default_size' => 'gallery_filter_default_maxsize',
55	// Search settings
56	'gallery_search_max_rows_per_pager' => 'gallery_search_rows_per_pager',
57	'gallery_search_maxsize' => 'gallery_search_size',
58	// Fullname support
59	'gallery_use_full_name' => 'gallery_use_fullname',
60	'gallery_profile_full_name_field' => 'gallery_profile_fullname_field'
61	);
62	// Migrate old variables
63	foreach ($variable_map as $old => $new) {
64	if (isset($variables[$old])) {
65	$variables[$new] = $variables[$old];
66	unset($variables[$old]);
67	$ret[] = array('success' => TRUE, 'query' => 'Migrating variable ['. $old .' => '. $new .']');
68	}
69	}
70
71	// Unset obsolete variables
72	$obsolete = array('gallery_search_max_items', 'gallery_autodetect_dir', 'gallery_uri', 'gallery_dir');
73	foreach ($obsolete as $var) {
74	if (isset($variables[$var])) {
75	unset($variables[$var]);
76	$ret[] = array('success' => TRUE, 'query' => 'Removing variable ['. $var .']');
77	}
78	}
79
80	// Mark gallery configuration invalid. This does NOT reset the configuration, but
81	// forces the user to run the install wizard to (re)set and verify critical settings.
82	$variables['gallery_valid'] = FALSE;
83	drupal_set_message('You were updating from gallery module 5.x-1.x (or earlier) to the 6.x-1.x
84	of the module. All your settings were migrated automatically (see below),
85	but you will need to re-configure some basic options. Please visit the
86	Gallery settings page (admin/settings/gallery) to complete the update.',
87	'error');
88	// Save resulting variables array
89	// (all variables not migrated or unset are taken over directly)
90	foreach ($variables as $name => $value) {
91	// We dont use variable_set() to reduce overhead
92	// (i.e. unserialize => serialize and cache_clear_all() for each variable)
93	db_query("INSERT INTO {variable} (name, value) VALUES ('%s', '%s')", $name, $value);
94	}
95	cache_clear_all('variables', 'cache');
96	menu_rebuild();
97
98	return $ret;
99	}
100
101	/**
102	* Implementation of hook_update_N().
103	* (initial update to Drupal 6)
104	*/
105	function gallery_update_6001() {
106	$ret = array();
107	$ret[] = array('success' => TRUE, 'query' => 'Removing variable [gallery_page_callback]');
108	variable_del('gallery_page_callback');
109
110	return $ret;
111	}
112
113	/**
114	* Implementation of hook_uninstall().
115	*/
116	function gallery_uninstall() {
117	// Remove all gallery related variables and blocks
118	db_query("DELETE FROM {variable} WHERE name LIKE 'gallery_%'");
119	db_query("DELETE FROM {blocks} WHERE module = 'gallery'");
120	cache_clear_all('variables', 'cache');
121	}