/**
* Method to get the field input markup for a generic list.
* Use the multiple attribute to enable multiselect.
*
* @return string The field input markup.
*
* @since 11.1
*/
protected function getInput()
{
// Initialize variables.
$html = array();
$attr = '';
if (!self::$js_loaded) {
RokCommon_Header::addInlineScript($this->attachJavaScript());
self::$js_loaded = true;
}
// Initialize some field attributes.
$attr .= $this->element['class'] ? ' class="' . (string) $this->element['class'] . '"' : '';
// To avoid user's confusion, readonly="true" should imply disabled="true".
if ((string) $this->element['readonly'] == 'true' || (string) $this->element['disabled'] == 'true') {
$attr .= ' disabled="disabled"';
}
$attr .= $this->element['size'] ? ' size="' . (int) $this->element['size'] . '"' : '';
$attr .= $this->multiple ? ' multiple="multiple"' : '';
// Initialize JavaScript field attributes.
$attr .= $this->element['onchange'] ? ' onchange="' . (string) $this->element['onchange'] . '"' : '';
if ($this->element['attrs']) {
$additional_attrs = explode(',', (string) $this->element['attrs']);
foreach ($additional_attrs as $additional_attr) {
$additional_attr = strtolower(trim($additional_attr));
$attr .= $this->element[$additional_attr] ? sprintf(' %s="', $additional_attr) . (string) $this->element[$additional_attr] . '"' : '';
}
}
// Get the field options.
$options = (array) $this->getOptions();
// Create a read-only list (no name) with a hidden input to store the value.
if ((string) $this->element['readonly'] == 'true') {
$html[] = JHtml::_('select.genericlist', $options, '', trim($attr), 'value', 'text', $this->value, $this->id);
$html[] = '<input type="hidden" name="' . $this->name . '" value="' . $this->value . '"/>';
} else {
$list = JHtml::_('select.genericlist', $options, $this->name, trim($attr), 'value', 'text', $this->value, $this->id);
$html[] = $list;
}
return implode($html);
}
