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1. drupal
   1. drupal6
   2. drupal7

Returns the currently installed schema version for a module.

Übergabeparameter

$module A module name.

$reset Set to TRUE after modifying the system table.

$array Set to TRUE if you want to get information about all modules in the system.

Rückgabewert

The currently installed schema version.

Code

includes/install.inc, line 72

<?php
function drupal_get_installed_schema_version($module, $reset = FALSE, $array = FALSE) {
  static $versions = array();

  if ($reset) {
    $versions = array();
  }

  if (!$versions) {
    $versions = array();
    $result = db_query("SELECT name, schema_version FROM {system} WHERE type = '%s'", 'module');
    while ($row = db_fetch_object($result)) {
      $versions[$row->name] = $row->schema_version;
    }
  }

  return $array ? $versions : $versions[$module];
}
?>