/**
* Adds hidden fields to the start of the donation form.
*
* @param Charitable_Form $form
* @return void
* @access public
* @since 1.0.0
*/
public function add_hidden_fields($form)
{
if (!$form->is_current_form($this->id)) {
return false;
}
$this->nonce_field();
?>
<input type="hidden" name="charitable_action" value="<?php
echo esc_attr($this->form_action);
?>
" />
<input type="hidden" name="login" value="<?php
echo esc_attr($this->login);
?>
" autocomplete="off" />
<input type="hidden" name="key" value="<?php
echo esc_attr($this->key);
?>
" />
<?php
}
/**
* Render a form field.
*
* @param array $field
* @param string $key
* @param Charitable_Form $form
* @param int $index
* @return boolean False if the field was not rendered. True otherwise.
* @access public
* @since 1.0.0
*/
public function render_field($field, $key, $form, $index = 0, $namespace = null)
{
if (!$form->is_current_form($this->id)) {
return false;
}
if (!isset($field['type'])) {
return false;
}
$input_name = is_null($namespace) ? $key : $namespace . '[' . $key . ']';
$field['key'] = apply_filters('charitable_form_field_key', $input_name, $key, $namespace, $form, $index);
/* Allows extensions/themes to plug in their own template objects here. */
$template = apply_filters('charitable_form_field_template', false, $field, $form, $index);
/* Fall back to default Charitable_Template if no template returned or if template was not object of 'Charitable_Template' class. */
if (!$this->is_valid_template($template)) {
$template = new Charitable_Template($this->get_template_name($field), false);
}
if (!$template->template_file_exists()) {
return false;
}
$template->set_view_args(array('form' => $this, 'field' => $field, 'classes' => $this->get_field_classes($field, $index)));
$template->render();
return true;
}
