1 <?php

     2 // $Id: update.install,v 1.4.2.2 2009/01/06 15:46:38 goba Exp $

     3 

     4 /**

     5  * Implementation of hook_install().

     6  */

     7 function update_install() {

     8   // Create cache table.

     9   drupal_install_schema('update');

    10   // Remove stale variables from update_status 5.x contrib, if any.

    11   _update_remove_update_status_variables();

    12 }

    13 

    14 /**

    15  * Implementation of hook_uninstall().

    16  */

    17 function update_uninstall() {

    18   // Remove cache table.

    19   drupal_uninstall_schema('update');

    20   // Clear any variables that might be in use

    21   $variables = array(

    22     'update_check_frequency',

    23     'update_fetch_url',

    24     'update_last_check',

    25     'update_notification_threshold',

    26     'update_notify_emails',

    27   );

    28   foreach ($variables as $variable) {

    29     variable_del($variable);

    30   }

    31   menu_rebuild();

    32 }

    33 

    34 /**

    35  * Implementation of hook_schema().

    36  */

    37 function update_schema() {

    38   $schema['cache_update'] = drupal_get_schema_unprocessed('system', 'cache');

    39   $schema['cache_update']['description'] = 'Cache table for the Update module to store information about available releases, fetched from central server.';

    40   return $schema;

    41 }

    42 

    43 /**

    44  * Private helper to clear out stale variables from update_status 5.x contrib.

    45  *

    46  * @see update_install()

    47  * @see update_update_6000()

    48  */

    49 function _update_remove_update_status_variables() {

    50   variable_del('update_status_settings');

    51   variable_del('update_status_notify_emails');

    52   variable_del('update_status_check_frequency');

    53   variable_del('update_status_notification_threshold');

    54   variable_del('update_status_last');

    55   variable_del('update_status_fetch_url');

    56 }

    57 

    58 /**

    59  * Clear out stale variables from update_status.

    60  */

    61 function update_update_6000() {

    62   _update_remove_update_status_variables();

    63   return array();

    64 }