Defined (1)

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

/includes/Fields/Terms.php  

class NF_Fields_Terms extends NF_Fields_ListCheckbox 
{ 
    protected $_name = 'terms'; 
    protected $_type = 'terms'; 
 
    protected $_nicename = 'Terms List'; 
 
    protected $_section = ''; 
 
    protected $_icon = 'tags'; 
 
    protected $_templates = array( 'terms', 'listcheckbox' ); 
 
    protected $_settings = array( 'taxonomy', 'add_new_terms' ); 
 
    protected $_settings_exclude = array( 'required' ); 
 
    protected $_excluded_taxonomies = array( 
        'post_format' 
 ); 
 
    public function __construct() 
    { 
        parent::__construct(); 
 
        $this->_nicename = __( 'Terms List', 'ninja-forms' ); 
 
        add_action( 'admin_init', array( $this, 'init_settings' ) ); 
 
        add_filter( 'ninja_forms_display_field', array( $this, 'active_taxonomy_field_check' ) ); 
        add_filter( 'ninja_forms_localize_field_' . $this->_type, array( $this, 'add_term_options' ) ); 
        add_filter( 'ninja_forms_localize_field_' . $this->_type . '_preview', array( $this, 'add_term_options' ) ); 
 
        $this->_settings[ 'options' ][ 'group' ] = ''; 
    } 
 
    public function process( $field, $data ) 
    { 
        return $data; 
    } 
 
    public function init_settings() 
    { 
        $term_settings = array(); 
        $taxonomies = get_taxonomies( array( 'public' => true ), 'objects' ); 
        foreach( $taxonomies as $name => $taxonomy ) { 
 
            $tax_term_settings = array(); 
 
            if( in_array( $name, $this->_excluded_taxonomies ) ) continue; 
 
            $this->_settings[ 'taxonomy' ][ 'options' ][] = array( 
                'label' => $taxonomy->labels->name,  
                'value' => $name 
 ); 
 
            $terms = get_terms( $name, array( 'hide_empty' => false ) ); 
 
            foreach( $terms as $term ) { 
 
                if( 1 == $term->term_id ) continue; 
 
                $tax_term_settings[] =  array( 
                    'name' => 'taxonomy_term_' . $term->term_id,  
                    'type' => 'toggle',  
                    'label' => $term->name . ' (' . $term->count .')',  
                    'width' => 'one-third',  
                    'deps' => array( 
                        'taxonomy' => $name 
 ),  
 ); 
            } 
 
            if( empty( $tax_term_settings ) ) { 
                $tax_term_settings[] =  array( 
                    'name' => $name . '_no_terms',  
                    'type' => 'html',  
                    'width' => 'full',  
                    'value' => sprintf( __( 'No available terms for this taxonomy. %sAdd a term%s', 'ninja-forms' ), '<a href="' . admin_url( "edit-tags.php?taxonomy=$name" ) . '">', '</a>' ),  
                    'deps' => array( 
                        'taxonomy' => $name 
 ) 
 ); 
            } 
 
            $term_settings = array_merge( $term_settings, $tax_term_settings ); 
 
        } 
 
        $term_settings[] =  array( 
            'name' => '_no_taxonomy',  
            'type' => 'html',  
            'width' => 'full',  
            'value' => __( 'No taxonomy selected.', 'ninja-forms' ),  
            'deps' => array( 
                'taxonomy' => '' 
 ) 
 ); 
 
        $this->_settings[ 'taxonomy_terms' ] = array( 
            'name' => 'taxonomy_terms',  
            'type' => 'fieldset',  
            'label' => __( 'Available Terms' ),  
            'width' => 'full',  
            'group' => 'primary',  
            'settings' => $term_settings 
 ); 
    } 
 
    public function active_taxonomy_field_check( $field ) 
    { 
        if( $this->_type != $field->get_setting( 'type' ) ) return $field; 
 
        $taxonomy = $field->get_setting( 'taxonomy' ); 
 
        if( ! taxonomy_exists( $taxonomy ) ) return FALSE; 
 
        return $field; 
    } 
 
    public function add_term_options( $field ) 
    { 
        $settings = ( is_object( $field ) ) ? $field->get_settings() : $field[ 'settings' ]; 
 
        $settings[ 'options' ] = array(); 
 
        if( isset( $settings[ 'taxonomy' ] ) && $settings[ 'taxonomy' ] ) { 
 
            $terms = get_terms( $settings[ 'taxonomy' ], array( 'hide_empty' => false ) ); 
 
            if( ! is_wp_error( $terms ) ) { 
                foreach( $terms as $term ) { 
 
                    if( ! isset( $settings[ 'taxonomy_term_' . $term->term_id ] ) ) continue; 
                    if( ! $settings[ 'taxonomy_term_' . $term->term_id ] ) continue; 
 
                    $settings['options'][] = array( 
                        'label' => $term->name,  
                        'value' => $term->term_id,  
                        'calc' => '',  
                        'selected' => 0,  
                        'order' => 0 
 ); 
                } 
            } 
        } 
 
        if( is_object( $field ) ) { 
            $field->update_settings( $settings ); 
        } else { 
            $field[ 'settings' ] = $settings; 
        } 
 
        return $field; 
    } 
 
    public function get_parent_type() 
    { 
        return 'listcheckbox'; 
    } 
}