protected function getFilter()
{
$valide = array('yes', 'true', '1');
// Initialize some field(s) attributes.
$size = $this->element['size'] ? ' size="' . (int) $this->element['size'] . '"' : '';
$maxLength = $this->element['maxlength'] ? ' maxlength="' . (int) $this->element['maxlength'] . '"' : '';
$filterclass = $this->element['filterclass'] ? ' class="' . (string) $this->element['filterclass'] . '"' : '';
$placeholder = $this->element['placeholder'] ? $this->element['placeholder'] : $this->getLabel();
$name = $this->element['searchfieldname'] ? $this->element['searchfieldname'] : $this->name;
$placeholder = ' placeholder="' . JText::_($placeholder) . '"';
$single = in_array($this->element['single'], $valide) ? true : false;
$showMethod = in_array($this->element['showmethod'], $valide) ? true : false;
$method = $this->element['method'] ? $this->element['method'] : 'between';
$fromName = $this->element['fromname'] ? $this->element['fromname'] : 'from';
$toName = $this->element['toname'] ? $this->element['toname'] : 'to';
$values = $this->form->getModel()->getState($name);
$fromValue = $values[$fromName];
$toValue = $values[$toName];
// Initialize JavaScript field attributes.
if ($this->element['onchange']) {
$onchange = ' onchange="' . (string) $this->element['onchange'] . '"';
} else {
$onchange = ' onchange="document.adminForm.submit();"';
}
if ($showMethod) {
$html = '<input type="text" name="' . $name . '[method]" value="' . $method . '" />';
} else {
$html = '<input type="hidden" name="' . $name . '[method]" value="' . $method . '" />';
}
$html .= '<input type="text" name="' . $name . '[from]" id="' . $this->id . '_' . $fromName . '"' . ' value="' . htmlspecialchars($fromValue, ENT_COMPAT, 'UTF-8') . '"' . $filterclass . $size . $placeholder . $onchange . $maxLength . '/>';
if (!$single) {
$html .= '<input type="text" name="' . $name . '[to]" id="' . $this->id . '_' . $toName . '"' . ' value="' . htmlspecialchars($toValue, ENT_COMPAT, 'UTF-8') . '"' . $filterclass . $size . $placeholder . $onchange . $maxLength . '/>';
}
return $html;
}
