Defined (1)

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

/includes/Abstracts/List.php  

abstract class NF_Abstracts_List extends NF_Abstracts_Field 
{ 
    protected $_name = ''; 
 
    protected $_section = 'common'; 
 
    protected $_type = 'list'; 
 
    protected $_test_value = FALSE; 
 
    protected $_settings_all_fields = array( 
        'key', 'label', 'label_pos', 'required', 'options', 'classes', 'admin_label', 'help', 'description' 
 ); 
 
    public static $_base_template = 'list'; 
 
    public function __construct() 
    { 
        parent::__construct(); 
 
        add_filter( 'ninja_forms_custom_columns', array( $this, 'custom_columns' ), 10, 2 ); 
 
        add_filter( 'ninja_forms_render_options', array( $this, 'query_string_default' ), 10, 2 ); 
    } 
 
    public function get_parent_type() 
    { 
        return 'list'; 
    } 
 
    public function admin_form_element( $id, $value ) 
    { 
        $form_id = get_post_meta( absint( $_GET[ 'post' ] ), '_form_id', true ); 
 
        $field = Ninja_Forms()->form( $form_id )->get_field( $id ); 
 
        $settings = $field->get_settings(); 
        $settings[ 'options' ] = apply_filters( 'ninja_forms_render_options', $settings[ 'options' ], $settings ); 
        $settings[ 'options' ] = apply_filters( 'ninja_forms_render_options_' . $field->get_type(), $settings[ 'options' ], $settings ); 
 
        $options = '<option>--</option>'; 
        if ( is_array( $settings[ 'options' ] ) ) { 
            foreach( $settings[ 'options' ] as $option ) { 
                $selected = ( $value == $option[ 'value' ] ) ? "selected" : ''; 
                $options .= "<option value='{$option[ 'value' ]}' $selected>{$option[ 'label' ]}</option>"; 
            }             
        } 
 
        return "<select class='widefat' name='fields[$id]' id=''>$options</select>"; 
    } 
 
    public function custom_columns( $value, $field ) 
    { 
        if( $this->_name != $field->get_setting( 'type' ) ) return $value; 
 
        if( ! is_array( $value ) ) $value = array( $value ); 
 
        $output = ''; 
        $options = $field->get_setting( 'options' ); 
        if( ! empty( $options ) ) { 
            foreach ($options as $option) { 
 
                if (!in_array($option['value'], $value)) continue; 
 
                $output .= $option['label'] . "<br />"; 
            } 
        } 
 
        return $output; 
    } 
 
    public function query_string_default( $options, $settings ) 
    { 
        if( ! isset( $settings[ 'key' ] ) ) return $options; 
 
        $field_key = $settings[ 'key' ]; 
 
        if( ! isset( $_GET[ $field_key ] ) ) return $options; 
 
        foreach( $options as $key => $option ) { 
 
            if( ! isset( $option[ 'value' ] ) ) continue; 
 
            if( $option[ 'value' ] != $_GET[ $field_key ] ) continue; 
 
            $options[ $key ][ 'selected' ] = 1; 
        } 
 
        return $options; 
    } 
}