/**
*
* Determine if the plugin should be installed or upgraded
*
* Returns 0 if the plugin is not yet installed
* Returns 1 if the plugin is already installed
*
* @since 1.3
*
* @return number
*/
function plugin_simcard_currentVersion()
{
// Saves the current version to not re-detect it on multiple calls
static $currentVersion = null;
if ($currentVersion === null) {
// result not cached
if (!TableExists('glpi_plugin_simcard_simcards_items') && !TableExists('glpi_plugin_simcard_configs')) {
// the plugin seems not installed
$currentVersion = 0;
} else {
if (TableExists('glpi_plugin_simcard_configs')) {
// The plugin is at least 1.3
// Get the current version in the plugin's configuration
$pluginSimcardConfig = new PluginSimcardConfig();
$currentVersion = $pluginSimcardConfig->getValue('Version');
}
if ($currentVersion == '') {
// The plugin is older than 1.3
$currentVersion = '1.2';
}
}
}
return $currentVersion;
}
