function jquery_countdown_block_update_6100 in jQuery Countdown 6

Implement hook_update_N() Removes all block settings variables and store as array into one variable...

Parameters

$sandbox:

Return value

array

File

jquery_countdown_block/jquery_countdown_block.install, line 36

Provides install, upgrade and un-install functions for jquery_countdown_block module.

Code

function jquery_countdown_block_update_6100(&$sandbox) {
  $current_block_ids = variable_get('jquery_countdown_block_ids', array());

  // now get for every block the settings and restore it in one variable...
  foreach ($current_block_ids as $block_id) {
    $block_settings = array();
    $stored_vars = array(
      'admin_title' => 'jquery_countdown_block_' . $block_id . '_admin_title',
      'caption' => 'jquery_countdown_block_' . $block_id . '_caption',
      'date' => 'jquery_countdown_block_' . $block_id . '_date',
      'until' => 'jquery_countdown_block_' . $block_id . '_until',
      'format' => 'jquery_countdown_block_' . $block_id . '_format',
      'serversync' => 'jquery_countdown_block_' . $block_id . '_serversync',
      'compact' => 'jquery_countdown_block_' . $block_id . '_compact',
    );
    foreach ($stored_vars as $store_key => $var) {
      $var_value = variable_get($var, NULL);

      // only store if we have a value...
      if ($var_value) {
        $block_settings[$store_key] = $var_value;
      }
    }

    // save in new settings variable...
    variable_set('jquery_countdown_block_' . $block_id . '_settings', $block_settings);

    // second foreach for deleting after save... (to ensure we have all data stored)
    foreach ($stored_vars as $store_key => $var) {
      variable_del($var);
    }
  }
  return array();
}