acf_walk_select_input() ACF 5.6.0

Returns the HTML of a select input's choices.

Хуков нет.

Возвращает

Строку.

Использование

acf_walk_select_input( $choices, $values, $depth );

$choices(массив)

The choices to walk through.

$values(массив)

The selected choices.

$depth(массив)

The current walk depth.

Список изменений

Код acf_walk_select_input() acf walk select input ^{ACF 5.9.1}

<?php
function acf_walk_select_input( $choices = array(), $values = array(), $depth = 0 ) {
	$html = '';
	
	// Sanitize values for 'selected' matching (only once).
	if( $depth == 0 ) {
		$values = array_map('esc_attr', $values);
	}
	
	// Loop over choices and append to html.
	if( $choices ) {
		foreach( $choices as $value => $label ) {
			
			// Multiple (optgroup)
			if( is_array($label) ){
				$html .= sprintf(
					'<optgroup label="%s">%s</optgroup>',
					esc_attr($value),
					acf_walk_select_input( $label, $values, $depth+1 )
				);
			
			// single (option)	
			} else {
				$attrs = array(
					'value' => $value
				);
				
				// If is selected.
				$pos = array_search( esc_attr($value), $values );
				if( $pos !== false ) {
					$attrs['selected'] = 'selected';
					$attrs['data-i'] = $pos;
				}
				$html .= sprintf( '<option %s>%s</option>', acf_esc_attr($attrs), esc_html($label) );
			}
		}
	}
	return $html;
}