acf_field_button_group::render_field() public ACF 5.6.3

Creates the field's input HTML

{} Это метод класса: acf_field_button_group{}

Хуков нет.

Возвращает

n/a.

Использование

$acf_field_button_group = new acf_field_button_group();
$acf_field_button_group->render_field( $field );

$field(массив) (обязательный)

The field settings array

Список изменений

Код acf_field_button_group::render_field() acf field button group::render field ^{ACF 5.9.1}

<?php
function render_field( $field ) {
	
	// vars
	$html = '';
	$selected = null;
	$buttons = array();
	$value = esc_attr( $field['value'] );
	
	
	// bail ealrly if no choices
	if( empty($field['choices']) ) return;
	
	
	// buttons
	foreach( $field['choices'] as $_value => $_label ) {
		
		// checked
		$checked = ( $value === esc_attr($_value) );
		if( $checked ) $selected = true;
		
		
		// append
		$buttons[] = array(
			'name'		=> $field['name'],
			'value'		=> $_value,
			'label'		=> $_label,
			'checked'	=> $checked
		);
						
	}
	
	
	// maybe select initial value
	if( !$field['allow_null'] && $selected === null ) {
		$buttons[0]['checked'] = true;
	}
	
	
	// div
	$div = array( 'class' => 'acf-button-group' );
	
	if( $field['layout'] == 'vertical' )	{ $div['class'] .= ' -vertical'; }
	if( $field['class'] )					{ $div['class'] .= ' ' . $field['class']; }
	if( $field['allow_null'] )				{ $div['data-allow_null'] = 1; }
	
	
	// hdden input
	$html .= acf_get_hidden_input( array('name' => $field['name']) );
		
		
	// open
	$html .= '<div ' . acf_esc_attr($div) . '>';
		
		// loop
		foreach( $buttons as $button ) {
			
			// checked
			if( $button['checked'] ) {
				$button['checked'] = 'checked';
			} else {
				unset($button['checked']);
			}
			
			
			// append
			$html .= acf_get_radio_input( $button );
			
		}
		
				
	// close
	$html .= '</div>';
	
	
	// return
	echo $html;
	
}