function acf_hidden_input($atts) { echo acf_get_hidden_input($atts); }
function render_field($field) { // vars $i = 0; $e = ''; $ul = array('class' => 'acf-radio-list', 'data-allow_null' => $field['allow_null'], 'data-other_choice' => $field['other_choice']); // append to class $ul['class'] .= ' ' . ($field['layout'] == 'horizontal' ? 'acf-hl' : 'acf-bl'); $ul['class'] .= ' ' . $field['class']; // select value $checked = ''; $value = strval($field['value']); // selected choice if (isset($field['choices'][$value])) { $checked = $value; // custom choice } elseif ($field['other_choice'] && $value !== '') { $checked = 'other'; // allow null } elseif ($field['allow_null']) { // do nothing // select first input by default } else { $checked = key($field['choices']); } // ensure $checked is a string (could be an int) $checked = strval($checked); // other choice if ($field['other_choice']) { // vars $input = array('type' => 'text', 'name' => $field['name'], 'value' => '', 'disabled' => 'disabled', 'class' => 'acf-disabled'); // select other choice if value is not a valid choice if ($checked === 'other') { unset($input['disabled']); $input['value'] = $field['value']; } // append other choice $field['choices']['other'] = '</label><input type="text" ' . acf_esc_attr($input) . ' /><label>'; } // bail early if no choices if (empty($field['choices'])) { return; } // hiden input $e .= acf_get_hidden_input(array('name' => $field['name'])); // open $e .= '<ul ' . acf_esc_attr($ul) . '>'; // foreach choices foreach ($field['choices'] as $value => $label) { // ensure value is a string $value = strval($value); $class = ''; // increase counter $i++; // vars $atts = array('type' => 'radio', 'id' => $field['id'], 'name' => $field['name'], 'value' => $value); // checked if ($value === $checked) { $atts['checked'] = 'checked'; $class = ' class="selected"'; } // deisabled if (isset($field['disabled']) && acf_in_array($value, $field['disabled'])) { $atts['disabled'] = 'disabled'; } // id (use crounter for each input) if ($i > 1) { $atts['id'] .= '-' . $value; } // append $e .= '<li><label' . $class . '><input ' . acf_esc_attr($atts) . '/>' . $label . '</label></li>'; } // close $e .= '</ul>'; // return echo $e; }