/**
* Takes the default query parameters, and traverses them, adding the model relation chain
* onto them (intelligently doesn't do that to logic query params like NOT, OR, and AND)
* @param array $where_conditions
* @param string $model_relation_chain
* @return array
* @throws \EE_Error
*/
public function prepare_where_conditions_for_querying($where_conditions, $model_relation_chain)
{
$where_conditions_with_model_relation_chain_prefixes = array();
if (!is_array($where_conditions)) {
$where_conditions = array();
}
foreach ($where_conditions as $key => $value) {
if (in_array($key, array('OR', 'AND', 'NOT')) || strpos($key, 'OR*') !== false || strpos($key, 'AND*') !== false || strpos($key, 'NOT*') !== false) {
$where_conditions_with_model_relation_chain_prefixes[$key] = $this->prepare_where_conditions_for_querying($value, $model_relation_chain);
} else {
if ($model_relation_chain != '' && $model_relation_chain[strlen($model_relation_chain) - 1] != '.') {
$model_relation_chain = $model_relation_chain . ".";
}
//check for the current user id place holder, and if present change it
if ($value === self::current_user_placeholder) {
$value = get_current_user_id();
}
//check for user field placeholder
if ($key == self::user_field_name_placeholder) {
if (!$this->_model->wp_user_field_name()) {
throw new EE_Error(sprintf(__('There is no foreign key to the WP_User model on model %s. Please either modify your default where conditions, add a _model_chain_to_wp_user onto the model, or a proper EE_WP_User_Field onto the model', 'event_espresso'), $this->_model->get_this_model_name()));
}
$key = $this->_model->wp_user_field_name();
}
$where_conditions_with_model_relation_chain_prefixes[$model_relation_chain . $key] = $value;
}
}
return $where_conditions_with_model_relation_chain_prefixes;
}
