/**
* Helper function to render the form.
*
* See render_p() for a usage example.
*
* @credit Django Project (http://www.djangoproject.com/)
* @param string Normal row.
* @param string Error row.
* @param string Row ender.
* @param string Help text HTML.
* @param bool Should we display errors on a separate row.
* @return string HTML of the form.
*/
protected function htmlOutput($normal_row, $error_row, $row_ender, $help_text_html, $errors_on_separate_row)
{
$top_errors = isset($this->errors['__all__']) ? $this->errors['__all__'] : array();
array_walk($top_errors, 'Pluf_Form_htmlspecialcharsArray');
$output = array();
$hidden_fields = array();
foreach ($this->fields as $name => $field) {
$bf = new Pluf_Form_BoundField($this, $field, $name);
$bf_errors = $bf->errors;
array_walk($bf_errors, 'Pluf_Form_htmlspecialcharsArray');
if ($field->widget->is_hidden) {
foreach ($bf_errors as $_e) {
$top_errors[] = sprintf(__('(Hidden field %1$s) %2$s'), $name, $_e);
}
$hidden_fields[] = $bf;
// Not rendered
} else {
if ($errors_on_separate_row and count($bf_errors)) {
$output[] = sprintf($error_row, Pluf_Form_renderErrorsAsHTML($bf_errors));
}
if (strlen($bf->label) > 0) {
$label = htmlspecialchars($bf->label, ENT_COMPAT, 'UTF-8');
if ($this->label_suffix) {
if (!in_array(mb_substr($label, -1, 1), array(':', '?', '.', '!'))) {
$label .= $this->label_suffix;
}
}
$label = $bf->labelTag($label);
} else {
$label = '';
}
if ($bf->help_text) {
// $bf->help_text can contains HTML and is not
// escaped.
$help_text = sprintf($help_text_html, $bf->help_text);
} else {
$help_text = '';
}
$errors = '';
if (!$errors_on_separate_row and count($bf_errors)) {
$errors = Pluf_Form_renderErrorsAsHTML($bf_errors);
}
$output[] = sprintf($normal_row, $errors, $label, $bf->render_w(), $help_text);
}
}
if (count($top_errors)) {
$errors = sprintf($error_row, Pluf_Form_renderErrorsAsHTML($top_errors));
array_unshift($output, $errors);
}
if (count($hidden_fields)) {
$_tmp = '';
foreach ($hidden_fields as $hd) {
$_tmp .= $hd->render_w();
}
if (count($output)) {
$last_row = array_pop($output);
$last_row = substr($last_row, 0, -strlen($row_ender)) . $_tmp . $row_ender;
$output[] = $last_row;
} else {
$output[] = $_tmp;
}
}
return new Pluf_Template_SafeString(implode("\n", $output), true);
}
/**
* Return HTML to display the errors.
*/
public function fieldErrors()
{
Pluf::loadFunction('Pluf_Form_renderErrorsAsHTML');
return new Pluf_Template_SafeString(Pluf_Form_renderErrorsAsHTML($this->errors), true);
}