/**
* Merge existing Plugin Options with default Plugin Options,
* remove (no longer) existing options, e.g. after a plugin update.
*
* @since 1.0.0
*/
public function merge_plugin_options_defaults()
{
$plugin_options = $this->plugin_options->get();
// Remove old (i.e. no longer existing) Plugin Options.
$plugin_options = array_intersect_key($plugin_options, $this->default_plugin_options);
// Merge current into new Plugin Options.
$plugin_options = array_merge($this->default_plugin_options, $plugin_options);
$this->plugin_options->update($plugin_options);
}
/**
* Get an unused table ID (e.g. for a new table).
*
* @since 1.0.0
*
* @return string Unused table ID (e.g. for a new table).
*/
protected function _get_new_table_id()
{
$tables = $this->tables->get();
// Need to check new ID candidate in a loop, because a higher ID might already be in use, if a table ID was changed manually.
do {
$tables['last_id']++;
} while ($this->table_exists($tables['last_id']));
$this->tables->update($tables);
return (string) $tables['last_id'];
}
