/**
* Convert JSON which stored from post_excerpt to array to store on post_content
*
* @param string/json $json_object Json Object
*
* @return mixed array
*/
private function parse()
{
// By default, when get json form raw post data. It will have backslashes.
// so remember to add stripslahses before decode
$this->meta_box = json_decode(stripslashes($this->meta_box), true);
$this->normalize_field($this->meta_box)->parse_attrs($this->meta_box)->normalize_conditional_logic($this->meta_box)->set_fields_tab();
// Clean Show / Hide, Include / Exlucde
$cleans = array('showhide', 'includeexclude');
unset($this->meta_box['show'], $this->meta_box['hide'], $this->meta_box['include'], $this->meta_box['exclude']);
foreach ($cleans as $clean) {
if (isset($this->meta_box[$clean])) {
foreach ($this->meta_box[$clean] as $key => $val) {
if (empty($val)) {
unset($this->meta_box[$clean][$key]);
}
}
if (isset($this->meta_box[$clean]['type']) && $this->meta_box[$clean]['type'] != 'off') {
$this->meta_box[$this->meta_box[$clean]['type']] = $this->meta_box[$clean];
}
unset($this->meta_box[$this->meta_box[$clean]['type']]['type']);
unset($this->meta_box[$clean]);
}
}
// Sanitize all fields, because some extra fields or different structure
foreach ($this->meta_box['fields'] as $index => $field) {
$this->normalize_field($field)->parse_attrs($field)->normalize_conditional_logic($field);
if ($field['type'] === 'group' && !empty($field['fields'])) {
foreach ($field['fields'] as $i => $f) {
$this->normalize_field($f)->parse_attrs($f)->normalize_conditional_logic($f);
$field['fields'][$i] = $f;
}
}
$this->meta_box['fields'][$index] = $field;
if ($field['type'] === 'tab') {
unset($this->meta_box['fields'][$index]);
}
}
// Allows user define multidimmesional array by dot(.) notation
$this->meta_box = array_unflatten($this->meta_box);
}
/**
* Convert flatten collection (with dot notation) to multiple dimmensionals array
* @param Collection $collection Collection to be flatten
* @return Array
*/
function array_unflatten($collection)
{
$collection = (array) $collection;
$output = array();
foreach ($collection as $key => $value) {
array_set($output, $key, $value);
if (is_array($value) && !strpos($key, '.')) {
$nested = array_unflatten($value);
$output[$key] = $nested;
}
}
return $output;
}
