public function _sync()
{
// check
if ($class_vars = get_object_vars($this)) {
// has options
if (is_array($this->options)) {
// loop
foreach ($this->options as $option_name => $option_value) {
// check
if (in_array($option_name, $class_vars)) {
// array, needs merge
if (is_array($this->{$option_name})) {
// callback, to extend merging scenario for some optionswhich needs to overwrite default option vars
if (method_exists($this, '_option_merge_callback')) {
// invoke, name, current value, new value
$this->_option_merge_callback($option_name, $this->{$option_name}, $option_value);
} else {
// default, merge current value and new value
$this->{$option_name} = mgm_array_merge_recursive_unique($this->{$option_name}, $option_value);
}
} elseif (is_object($this->{$option_name})) {
// object, convert to array and merge. @TODO, needs test
$this->{$option_name} = (object) array_merge((array) mgm_object2array($this->{$option_name}), (array) $option_value);
} else {
// string, current value reset with new value
// set
$this->{$option_name} = $option_value;
}
}
}
// return
return $this->options;
}
}
// return
return false;
}
/**
* Overridden function:
See the comment below:
*
* @param string $option_name
* @param array $current_value current value for class var(can be default)
* @param array $option_value: updated value
*/
function _option_merge_callback($option_name, $current_value, $option_value)
{
// This is to make sure that the default membership_type array doesn;t contain the hardcoded option 'member'
// incase user deletes it and option array doesn't have it.
// issue#: 521
if ($option_name == 'membership_types') {
//This is to copy from options:
$current_value = array();
}
// update class var
$this->{$option_name} = mgm_array_merge_recursive_unique($current_value, $option_value);
}
/**
* Overridden function:
* See the comment below:
*
* @param string option_name name of option/var
* @param array current_value current value for class var(can be default)
* @param array new_value updated value
*/
function _option_merge_callback($option_name, $current_value, $new_value)
{
// This is to make sure that active_modules['payment'] doesn't contain the default options incase user deletes disables any one of them.
// issue#: 526
switch ($option_name) {
// active modules
case 'active_modules':
// to copy options array as it is:
if (isset($new_value['payment'])) {
$current_value['payment'] = array();
}
break;
case 'setting':
// check array keys
if (isset($new_value['rest_output_formats']) && isset($new_value['rest_input_methods'])) {
// reset
$current_value['rest_output_formats'] = $current_value['rest_input_methods'] = array();
}
// purchase options links
if (isset($new_value['guest_content_purchase_options_links'])) {
// reset
$current_value['guest_content_purchase_options_links'] = array();
}
break;
}
// update class var
$this->{$option_name} = mgm_array_merge_recursive_unique($current_value, $new_value);
}
