Defined (1)

The class is defined in the following location(s).

/includes/Fields/Product.php  

class NF_Fields_Product extends NF_Abstracts_Input 
{ 
    protected $_name = 'product'; 
 
    protected $_section = 'pricing'; 
 
    protected $_icon = 'tag'; 
 
    protected $_aliases = array(); 
 
    protected $_type = 'product'; 
 
    protected $_templates = array( 'product', 'textbox', 'hidden', 'listselect' ); 
 
    protected $_test_value = '0'; 
 
    protected $processing_fields = array( 'quantity', 'modifier', 'shipping', 'tax', 'total' ); 
 
    protected $_settings = array( 'product_use_quantity', 'product_price', 'product_type', 'product_type' ); 
 
    protected $_settings_exclude = array( 'input_limit_set', 'disable_input', 'required' ); 
 
    public function __construct() 
    { 
        parent::__construct(); 
 
        $this->_nicename = __( 'Product', 'ninja-forms' ); 
 
        $this->_settings[ 'product_price' ][ 'width' ] = 'full'; 
 
        add_filter( 'ninja_forms_merge_tag_value_product', array( $this, 'merge_tag_value' ), 10, 2 ); 
 
        add_filter( 'ninja_forms_localize_field_' . $this->_name, array( $this, 'filter_required_setting' ) ); 
        add_filter( 'ninja_forms_localize_field_' . $this->_name . '_preview', array( $this, 'filter_required_setting' ) ); 
    } 
 
    public function process( $product, $data ) 
    { 
        $related = array(); 
 
        foreach( $data[ 'fields' ] as $key => $field ) { 
 
 
            if( ! isset ( $field[ 'type' ] ) || ! in_array( $field[ 'type' ], $this->processing_fields ) ) continue; 
 
            $type = $field[ 'type' ]; 
 
            if( ! isset( $field[ 'product_assignment' ] ) ) continue; 
 
            if( $product[ 'id' ] != $field[ 'product_assignment' ] ) continue; 
 
            $related[ $type ] = &$data[ 'fields' ][ $key ]; // Assign by reference 
        } 
 
        $total = str_replace( array( ', ', '$' ), '', $product[ 'product_price' ] ); 
        $total = floatval( $total ); 
 
        if( isset( $related[ 'quantity' ][ 'value' ] ) && $related[ 'quantity' ][ 'value' ] ) { 
            $total = $total * $related[ 'quantity' ][ 'value' ]; 
        } elseif( $product[ 'product_use_quantity'] && $product[ 'value' ] ) { 
            $total = $total * $product[ 'value' ]; 
        } 
 
        if( isset( $related[ 'modifier' ] ) ) { 
            //TODO: Handle multiple modifiers. 
        } 
 
        $data[ 'product_totals' ][] = number_format( $total, 2 ); 
 
        return $data; 
    } 
 
    /** 
     * Validate 
     * 
     * @param $field 
     * @param $data 
     * @return array $errors 
     */ 
    public function validate( $field, $data ) 
    { 
        $errors = array(); 
 
        if( isset( $field[ 'product_use_quantity' ] ) && 1 == $field[ 'product_use_quantity' ] ) { 
 
            // Required check. 
            if( isset( $field['required'] ) && 1 == $field['required'] && ! trim( $field['value'] ) ) { 
                $errors[] = 'Field is required.'; 
            } 
        } 
 
        return $errors; 
    } 
 
    public function filter_required_setting( $field ) 
    { 
        if( ! isset( $field[ 'settings' ][ 'product_use_quantity' ] ) || 1 != $field[ 'settings' ][ 'product_use_quantity' ] ) { 
            $field[ 'settings' ][ 'required' ] = 0; 
        } 
        return $field; 
    } 
 
    public function merge_tag_value( $value, $field ) 
    { 
        // TODO: Replaced this to fix English locales. 
        // Other locales are still broken and will need to be addressed in refactor. 
//        $product_price = preg_replace ('/[^\d, \.]/', '', $field[ 'product_price' ] ); 
        $product_price =  str_replace( array( ', ', '$' ), '', $field[ 'product_price' ] ); 
 
        $product_quantity = ( isset( $field[ 'product_use_quantity' ] ) && 1 == $field[ 'product_use_quantity' ] ) ? $value : 1; 
 
        return number_format( $product_price * $product_quantity, 2 ); 
    } 
}