drupal_get_installed_schema_version($module, $reset = FALSE, $array = FALSE)
Returns the currently installed schema version for a module.
Parameters
string $module: A module name.
bool $reset: Set to TRUE after installing or uninstalling an extension.
bool $array: Set to TRUE if you want to get information about all modules in the system.
Return value
string|int The currently installed schema version, or SCHEMA_UNINSTALLED if the module is not installed.
Related topics
- Schema API
- API to handle database schemas.
File
- core/includes/schema.inc, line 76
- Schema API handling functions.
Code
function drupal_get_installed_schema_version($module, $reset = FALSE, $array = FALSE) {
static $versions = array();
if ($reset) {
$versions = array();
}
if (!$versions) {
if (!$versions = \Drupal::keyValue('system.schema')->getAll()) {
$versions = array();
}
}
if ($array) {
return $versions;
}
else {
return isset($versions[$module]) ? $versions[$module] : SCHEMA_UNINSTALLED;
}
}
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