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<?php
class CMB2_Type_Taxonomy_Radio extends CMB2_Type_Taxonomy_Base {
protected $counter = 0;
public function render() {
return $this->rendered(
$this->types->radio( array(
'options' => $this->get_term_options(),
), 'taxonomy_radio' )
);
}
protected function get_term_options() {
$all_terms = $this->get_terms();
if ( ! $all_terms || is_wp_error( $all_terms ) ) {
return $this->no_terms_result( $all_terms );
}
$saved_term = $this->get_object_term_or_default();
$option_none = $this->field->args( 'show_option_none' );
$options = '';
if ( ! empty( $option_none ) ) {
$field_id = $this->_id( '', false );
$option_none_value = apply_filters( 'cmb2_taxonomy_radio_default_value', '' );
$option_none_value = apply_filters( "cmb2_taxonomy_radio_{$field_id}_default_value", $option_none_value );
$options .= $this->list_term_input( (object) array(
'slug' => $option_none_value,
'name' => $option_none,
), $saved_term );
}
$options .= $this->loop_terms( $all_terms, $saved_term );
return $options;
}
protected function loop_terms( $all_terms, $saved_term ) {
$options = '';
foreach ( $all_terms as $term ) {
$options .= $this->list_term_input( $term, $saved_term );
}
return $options;
}
protected function list_term_input( $term, $saved_term ) {
$args = array(
'value' => $term->slug,
'label' => $term->name,
);
if ( $saved_term == $term->slug ) {
$args['checked'] = 'checked';
}
return $this->list_input( $args, ++$this->counter );
}
}