/**
* Save custom params for post
* @param int $post_id
*/
private function saveParams($post_id)
{
$params = array();
$post_params = waRequest::post('params', '', waRequest::TYPE_STRING_TRIM);
if ($post_params) {
$post_params = explode("\n", $post_params);
foreach ($post_params as $param) {
$param = explode("=", trim($param), 2);
if (count($param) == 2) {
$params[$param[0]] = $param[1];
}
}
}
$params_model = new blogPostParamsModel();
$old_params = !$post_id ? array() : $params_model->select('name,value')->where('post_id = i:id', array('id' => $post_id))->fetchAll('name', true);
if ($params || $old_params) {
$add = array();
$update = array();
foreach ($params as $param => $value) {
if (isset($old_params[$param])) {
if ($value != $old_params[$param]) {
$update[$param] = $value;
}
unset($old_params[$param]);
} else {
$add[$param] = $value;
}
}
$delete = $old_params;
if ($delete) {
$params_model->deleteByField(array('post_id' => $post_id, 'name' => array_keys($delete)));
}
if ($add) {
foreach ($add as $name => $value) {
$params_model->insert(array('post_id' => $post_id, 'name' => $name, 'value' => $value));
}
}
if ($update) {
foreach ($update as $name => $value) {
$params_model->updateByField(array('post_id' => $post_id, 'name' => $name), array('value' => $value));
}
}
}
}
