/**
* 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()
{
$html = array();
$attr = '';
// Initialize some field attributes.
$attr .= !empty($this->class) ? ' class="' . $this->class . '"' : '';
$attr .= !empty($this->size) ? ' size="' . $this->size . '"' : '';
$attr .= $this->multiple ? ' multiple' : '';
$attr .= $this->required ? ' required aria-required="true"' : '';
$attr .= $this->autofocus ? ' autofocus' : '';
// To avoid user's confusion, readonly="true" should imply disabled="true".
if ((string) $this->readonly == '1' || (string) $this->readonly == 'true' || (string) $this->disabled == '1' || (string) $this->disabled == 'true') {
$attr .= ' disabled="disabled"';
}
// Initialize JavaScript field attributes.
//different onclick handler if field is used in an equalTo statement
$form = $this->form;
$label = $form->getFieldAttribute($this->fieldname, 'label');
//get field defaultvalues
$model = new VisformsModelVisfield();
if ($restrictions = $model->getRestrictions($form->getValue('id', null, 0))) {
$rfieldNames = array();
foreach ($restrictions as $r => $value) {
$rfieldNames[] = implode(', ', array_keys($value));
}
$fieldNames = implode(', ', $rfieldNames);
//as long as the restrictions are not empty we do not allow to change the typefield
$attr .= ' onchange="fieldUsed(this, \'' . $this->value . '\', \'' . JText::sprintf("COM_VISFORMS_FIELD_HAS_RESTICTIONS_JS", $fieldNames, JText::_($label)) . '\')"';
} else {
//we allow typefield change
$attr .= $this->onchange ? ' onchange="' . $this->onchange . '"' : '';
}
// 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->readonly == '1' || (string) $this->readonly == 'true') {
$html[] = JHtml::_('select.genericlist', $options, '', trim($attr), 'value', 'text', $this->value, $this->id);
$html[] = '<input type="hidden" name="' . $this->name . '" value="' . htmlspecialchars($this->value, ENT_COMPAT, 'UTF-8') . '"/>';
} else {
$html[] = JHtml::_('select.genericlist', $options, $this->name, trim($attr), 'value', 'text', $this->value, $this->id);
}
return implode($html);
}
