modules/languageicons/languageicons.install

<?php
// $Id: languageicons.install,v 1.1.2.2 2008/08/19 17:40:25 freso Exp $

/**
 * @file
 * Install, update, and uninstall functions for Language Icons.
 */

/**
 * Implementation of hook_install().
 */
function languageicons_install() {
  // Convert old "i18n_icon_*" variables, if any.
  _languageicons_convert_i18n_icon_variables();
}

/**
 * Implementation of hook_uninstall().
 */
function languageicons_uninstall() {
  // Clear any variables that might be in use
  $variables = array(
    'languageicons_show_node',
    'languageicons_show_block',
    'languageicons_placement',
    'languageicons_path',
    'languageicons_size',
  );
  foreach ($variables as $variable) {
    variable_del($variable);
  }
}

/**
 * Private helper to convert i18n_icon_* variables.
 *
 * @see languageicons_install()
 * @see languageicons_update_6000()
 */
function _languageicons_convert_i18n_icon_variables() {
  $variables = array('path', 'size');
  foreach ($variables as $variable) {
    $old_variable = 'i18n_icon_'. $variable;
    $new_variable = 'languageicons_'. $variable;
    if (variable_get($new_variable, NULL) === NULL) {
      $old_variable_value = variable_get($old_variable, NULL);
      // If the standard path for flag icons was used, reset it.
      if ($variable == 'path') {
        $old_default_path = drupal_get_path('module', 'i18n') .'/flags/*.png';
        if ($old_variable_value == $old_default_path) {
          unset($old_variable_value, $old_default_path);
        }
      }
      if (!empty($old_variable_value)) {
        variable_set($new_variable, $old_variable_value);
      }
    }
    variable_del($old_variable);
  }
}

/**
 * Convert old "i18n_icon_*" variables.
 */
function languageicons_update_6000() {
  _languageicons_convert_i18n_icon_variables();
  return array();
}
1	<?php
2	// $Id: languageicons.install,v 1.1.2.2 2008/08/19 17:40:25 freso Exp $
3
4	/**
5	* @file
6	* Install, update, and uninstall functions for Language Icons.
7	*/
8
9	/**
10	* Implementation of hook_install().
11	*/
12	function languageicons_install() {
13	// Convert old "i18n_icon_*" variables, if any.
14	_languageicons_convert_i18n_icon_variables();
15	}
16
17	/**
18	* Implementation of hook_uninstall().
19	*/
20	function languageicons_uninstall() {
21	// Clear any variables that might be in use
22	$variables = array(
23	'languageicons_show_node',
24	'languageicons_show_block',
25	'languageicons_placement',
26	'languageicons_path',
27	'languageicons_size',
28	);
29	foreach ($variables as $variable) {
30	variable_del($variable);
31	}
32	}
33
34	/**
35	* Private helper to convert i18n_icon_* variables.
36	*
37	* @see languageicons_install()
38	* @see languageicons_update_6000()
39	*/
40	function _languageicons_convert_i18n_icon_variables() {
41	$variables = array('path', 'size');
42	foreach ($variables as $variable) {
43	$old_variable = 'i18n_icon_'. $variable;
44	$new_variable = 'languageicons_'. $variable;
45	if (variable_get($new_variable, NULL) === NULL) {
46	$old_variable_value = variable_get($old_variable, NULL);
47	// If the standard path for flag icons was used, reset it.
48	if ($variable == 'path') {
49	$old_default_path = drupal_get_path('module', 'i18n') .'/flags/*.png';
50	if ($old_variable_value == $old_default_path) {
51	unset($old_variable_value, $old_default_path);
52	}
53	}
54	if (!empty($old_variable_value)) {
55	variable_set($new_variable, $old_variable_value);
56	}
57	}
58	variable_del($old_variable);
59	}
60	}
61
62	/**
63	* Convert old "i18n_icon_*" variables.
64	*/
65	function languageicons_update_6000() {
66	_languageicons_convert_i18n_icon_variables();
67	return array();
68	}