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<?php if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Class NF_Abstracts_ModelFactory
*/
class NF_Abstracts_ModelFactory
{
/**
* Database Object
*
* @var
*/
protected $_db;
/**
* The last set object.
* Used to create context between two objects in a chain.
*
* @var object
*/
protected $_object;
/**
* Form
*/
protected $_form;
/**
* Fields
*
* An array of field model objects.
*
* @var array
*/
protected $_fields = array();
/**
* Actions
*
* An array of action model objects.
*
* @var array
*/
protected $_actions = array();
/**
* Objects
*
* An array of generic model objects.
*
* @var array
*/
protected $_objects = array();
//-----------------------------------------------------
// Public Methods
//-----------------------------------------------------
/**
* NF_Abstracts_ModelFactory constructor.
* @param $db
* @param $id
*/
public function __construct( $db, $id )
{
$this->_db = $db;
$this->_object = $this->_form = new NF_Database_Models_Form( $this->_db, $id );
if(WPN_Helper::use_cache()) {
$form_cache = WPN_Helper::get_nf_cache( $id );
if( $form_cache && isset ( $form_cache[ 'settings' ] ) ){
$this->_object->update_settings( $form_cache[ 'settings' ] );
}
}
return $this;
}
/**
* PHP MAGIC method for catching undefined methods.
* Use this as a passthrough for methods of the form model.
*
* @param $method (String) The name of the called method.
* @param $args (Array) The arguments supplied to the method.
*
* @return (Mixed) Will match the return type of the supplied method.
*
* @since UPDATE_VERSION_ON_MERGE
*/
public function __call( $method, $args ) {
// If this is a method of the form model...
if ( method_exists( $this->_object, $method ) ) {
// Instantiate a reflector method.
$mirror = new ReflectionMethod( get_class( $this->_object ), $method );
// If the method is not private...
if ( ! $mirror->isPrivate() ) {
// If args were supplied...
if ( ! empty( $args ) ) {
// Pass them into the function.
return $this->_object->{$method}( $args );
}
return $this->_object->{$method}();
}
}
}
/**
* Returns the parent object set by the constructor for chained methods.
*
* @return object
*/
public function get()
{
$object = $this->_object;
$this->_object = $this->_form;
return $object;
}
/**
* Get Forms
*
* Returns an array of Form Model Objects.
*
* @param array $where
* @return array|bool
*/
public function get_forms( array $where = array() )
{
if( 'form' != $this->_object->get_type() ) return FALSE;
return $this->_object->find( NULL, $where );
}
/**
* Export Form
*
* A wrapper for the Form Model export method.
*
* @param bool|FALSE $return
* @return array
*/
public function export_form( $return = FALSE )
{
$form_id = $this->_object->get_id();
return NF_Database_Models_Form::export( $form_id, $return );
}
/**
* Import Form
*
* A wrapper for the Form Model import method.
*
* @param $import
* @param $decode_utf8
* @param $id
* @param $is_conversion
*/
public function import_form( $import, $decode_utf8 = TRUE, $id = FALSE,
$is_conversion = FALSE )
{
if( ! is_array( $import ) ){
// Check to see if user turned off UTF-8 encoding
if( $decode_utf8 ) {
$data = WPN_Helper::utf8_decode( json_decode( WPN_Helper::json_cleanup( html_entity_decode( $import ) ), true ) );
} else {
$data = json_decode( WPN_Helper::json_cleanup( html_entity_decode( $import ) ), true );
}
if( ! is_array( $data ) ) {
if( $decode_utf8 ) {
$data = WPN_Helper::utf8_decode( json_decode( WPN_Helper::json_cleanup( $import ), true ) );
} else {
$data = json_decode( WPN_Helper::json_cleanup( $import ), true );
}
}
if( ! is_array( $data ) ){
$data = WPN_Helper::maybe_unserialize( $import );
if( ! is_array( $data ) ){
return false;
}
}
$import = $data;
}
return NF_Database_Models_Form::import( $import, $id, $is_conversion );
}
/*
* FIELDS
*/
/**
* Sets the parent object for chained methods as a Field.
*
* @param string $id
* @return $this
*/
public function field( $id = '' )
{
$form_id = $this->_object->get_id();
$this->_object = new NF_Database_Models_Field( $this->_db, $id, $form_id );
return $this;
}
/**
* Returns a field object.
*
* @param $id
* @return NF_Database_Models_Field
*/
public function get_field( $id )
{
if( isset( $this->_fields[ $id ] ) ){
return $this->_fields[ $id ];
}
/* MISSING FORM ID FALLBACK */
/*
if( ! $form_id ){
$form_id = $wpdb->get_var( $wpdb->prepare(
"SELECT parent_id from {$wpdb->prefix}nf3_fields WHERE id = %d", $id
));
$this->_object = $this->_form = new NF_Database_Models_Form( $this->_db, $id );
}
*/
if( ! $this->_fields ){
$this->get_fields();
}
if( ! isset( $this->_fields[ $id ] ) ){
$form_id = $this->_object->get_id();
$this->_fields[ $id ] = new NF_Database_Models_Field( $this->_db, $id, $form_id );
}
return $this->_fields[ $id ];
}
/**
* Returns an array of field objects for the set form (object).
*
* @param array $where
* @param bool|FALSE $fresh
* @return array
*/
public function get_fields( $where = array(), $fresh = FALSE)
{
$field_by_key = array();
$form_id = $this->_object->get_id();
if ( ! $form_id && empty( $where ) ) {
$this->_fields = array();
}
if( $where || $fresh || ! $this->_fields ){
// @TODO: Remove the second half of this IF block and replace it with a required update check.
if(0 !== $form_id && (WPN_Helper::use_cache() || 1 == $form_id)) {
$form_cache = WPN_Helper::get_nf_cache( $form_id );
} else {
$form_cache = false;
}
if( ! $form_cache ) {
$model_shell = new NF_Database_Models_Field($this->_db, 0);
$fields = $model_shell->find($form_id, $where);
foreach ($fields as $field) {
$this->_fields[$field->get_id()] = $field;
$field_by_key[ $field->get_setting( 'key' ) ] = $field;
}
} else {
foreach( $form_cache[ 'fields' ] as $cached_field ){
$field = new NF_Database_Models_Field( $this->_db, $cached_field[ 'id' ], $form_id );
$field->update_settings( $cached_field[ 'settings' ] );
$this->_fields[$field->get_id()] = $field;
$field_by_key[ $field->get_setting( 'key' ) ] = $field;
}
}
/*
* If a filter is registered to modify field order, then use that filter.
* If not, then usort??.
*/
$order = apply_filters( 'ninja_forms_get_fields_sorted', array(), $this->_fields, $field_by_key, $form_id );
if ( ! empty( $order ) ) {
$this->_fields = $order;
}
}
/*
* Broke the sub edit screen order when I have this enabled.
*/
// usort( $this->_fields, "NF_Abstracts_Field::sort_by_order" );
if ( $fresh ) {
return $this->_fields;
}
return apply_filters( 'ninja_forms_get_fields', $this->_fields, $form_id );
}
/**
* Import Field
*
* A wrapper for the Form Model import method.
*
* @param $import
*/
public function import_field( $settings, $field_id = '', $is_conversion = FALSE )
{
$settings = maybe_unserialize( $settings );
NF_Database_Models_Field::import( $settings, $field_id, $is_conversion );
}
/*
* ACTIONS
*/
/**
* Sets the parent object for chained methods as an Action.
*
* @param string $id
* @return $this
*/
public function action( $id ='' )
{
$form_id = $this->_object->get_id();
$this->_object = new NF_Database_Models_Action( $this->_db, $id, $form_id );
return $this;
}
/**
* Returns an action object.
*
* @param $id
* @return NF_Database_Models_Action
*/
public function get_action( $id )
{
$form_id = $this->_object->get_id();
return $this->_actions[ $id ] = new NF_Database_Models_Action( $this->_db, $id, $form_id );
}
/**
* Returns an array of action objects for the set form (object).
*
* @param array $where
* @param bool|FALSE $fresh
* @return array
*/
public function get_actions( $where = array(), $fresh = FALSE)
{
if( $where || $fresh || ! $this->_actions ){
$form_id = $this->_object->get_id();
$model_shell = new NF_Database_Models_Action($this->_db, 0);
$actions = $model_shell->find($form_id, $where);
foreach ($actions as $action) {
$action->get_setting( 'type' ); // Pre-load the type of action for usort()
$this->_actions[$action->get_id()] = $action;
}
}
usort( $this->_actions, 'NF_Abstracts_Action::sort_actions' );
return $this->_actions;
}
/*
* OBJECTS
*/
/**
* Sets the parent object for chained methods as an Object.
*
* @param string $id
* @return $this
*/
public function object( $id = '' )
{
$parent_id = $this->_object->get_id();
$parent_type = $this->_object->get_type();
$this->_object = new NF_Database_Models_Object( $this->_db, $id, $parent_id, $parent_type );
return $this;
}
/**
* Returns an object.
*
* @param $id
* @return NF_Database_Models_Object
*/
public function get_object( $id )
{
return $this->_objects[ $id ] = new NF_Database_Models_Object( $this->_db, $id );
}
/**
* Returns an array of objects for the set object.
*
* @param array $where
* @param bool|FALSE $fresh
* @return array
*/
public function get_objects( $where = array(), $fresh = FALSE)
{
if( $where || $fresh || ! $this->_objects ){
$form_id = $this->_object->get_id();
$model_shell = new NF_Database_Models_Object( $this->_db, 0 );
$objects = $model_shell->find( $form_id, $where );
foreach( $objects as $object ){
$this->_objects[ $object->get_id() ] = $object;
}
}
return $this->_objects;
}
/*
* SUBMISSIONS
*/
/**
* Submission
*
* Returns a single submission by ID,
* or an empty submission.
*
* @param string $id
* @return $this
*/
public function sub( $id = '' )
{
$form_id = $this->_object->get_id();
$this->_object = new NF_Database_Models_Submission( $id, $form_id );
return $this;
}
/**
* Get Submission
*
* Returns a single submission by ID.
*
* @param $id
* @return NF_Database_Models_Submission
*/
public function get_sub( $id )
{
$parent_id = $this->_object->get_id();
return $this->_objects[ $id ] = new NF_Database_Models_Submission( $id, $parent_id );
}
/**
* Get Submissions
*
* Returns an array of Submission Model Objects.
*
* @param array $where
* @param bool|FALSE $fresh
* @return array
*/
public function get_subs( $where = array(), $fresh = FALSE, $sub_ids = array() )
{
if( $where || $fresh || $sub_ids || ! $this->_objects ){
$form_id = $this->_object->get_id();
$model_shell = new NF_Database_Models_Submission( 0 );
$objects = $model_shell->find( $form_id, $where, $sub_ids );
foreach( $objects as $object ){
$this->_objects[ $object->get_id() ] = $object;
}
}
return $this->_objects;
}
/**
* Export Submissions
*
* A wrapper for the Submission Model export method.
*
* @param array $sub_ids
* @param bool|FALSE $return
* @return string
*/
public function export_subs( array $sub_ids = array(), $return = FALSE )
{
$form_id = $this->_object->get_id();
return NF_Database_Models_Submission::export( $form_id, $sub_ids, $return );
}
/*
* GENERIC
*/
/**
* Get Model
*
* A generic method call for any object model type.
*
* @param $id
* @param $type
* @return bool|NF_Database_Models_Action|NF_Database_Models_Field|NF_Database_Models_Form|NF_Database_Models_Object
*/
public function get_model( $id, $type )
{
global $wpdb;
switch( $type ){
case 'form':
return new NF_Database_Models_Form( $wpdb, $id );
break;
case 'field':
return new NF_Database_Models_Field( $wpdb, $id );
break;
case 'action':
return new NF_Database_Models_Action( $wpdb, $id );
break;
case 'object':
return new NF_Database_Models_Object( $wpdb, $id );
break;
default:
return FALSE;
}
}
} // End Class NF_Abstracts_ModelFactory