/**
* Front-end form rendering.
* @global object $sitepress
*
* @param array $form
* @param string $ajax
*
* @return array
*/
function gform_pre_render($form, $ajax)
{
global $sitepress;
$st_context = $this->get_st_context($form['id']);
// Cache
$current_lang = $sitepress->get_current_language();
if (isset($this->_current_forms[$form['id']][$current_lang])) {
return $this->_current_forms[$form['id']][$current_lang];
}
$snh = new GFML_String_Name_Helper();
$form = $this->populate_translated_values($form, $st_context);
$this->get_global_strings($form, $st_context);
// Pagination
if (!empty($form['pagination'])) {
// Paging Page Names - $form["pagination"]["pages"][i]
if (isset($form['pagination']['pages']) && is_array($form['pagination']['pages'])) {
foreach ($form['pagination']['pages'] as $page_index => $page_title) {
$snh->page_index = $page_index;
$form['pagination']['pages'][$page_index] = icl_t($st_context, $snh->get_form_pagination_page_title(), $page_title);
}
}
// Completion text
if (!empty($form['pagination']['progressbar_completion_text'])) {
$form['pagination']['progressbar_completion_text'] = icl_t($st_context, $snh->get_form_pagination_completion_text(), $form['pagination']['progressbar_completion_text']);
}
// Last page button text
// TODO not registered at my tests
if (!empty($form['lastPageButton']['text'])) {
$form['lastPageButton']['text'] = icl_t($st_context, $snh->get_form_pagination_last_page_button_text(), $form['lastPageButton']['text']);
}
}
// Common field properties
$keys = $this->_get_field_keys();
// Filter form fields (array of GF_Field objects)
foreach ($form['fields'] as $id => &$field) {
$snh->field = $field;
// Filter common properties
foreach ($keys as $field_key) {
$snh->field_key = $field_key;
if (!empty($field->{$field_key}) && $field->type != 'page') {
$field->{$field_key} = icl_t($st_context, $snh->get_field_common(), $field->{$field_key});
}
}
// Field specific code
switch ($field->type) {
case 'html':
$field->content = icl_t($st_context, $snh->get_field_html(), $field->content);
break;
case 'page':
foreach (array('text', 'imageUrl') as $page_index) {
$snh->page_index = $page_index;
if (!empty($field->nextButton[$page_index])) {
$field->nextButton[$page_index] = icl_t($st_context, $snh->get_field_page_nextButton(), $field->nextButton[$page_index]);
}
if (isset($field->previousButton[$page_index])) {
$field->previousButton[$page_index] = icl_t($st_context, $snh->get_field_page_previousButton(), $field->previousButton[$page_index]);
}
}
break;
case 'option':
// Price fields can be single or multi-option field type
if (in_array($field->inputType, array('singleproduct', 'singleshipping')) && $field->basePrice != '') {
$field->basePrice = icl_t($st_context, $snh->get_field_option_basePrice(), $field->basePrice);
} else {
if (in_array($field->inputType, array('select', 'checkbox', 'radio', 'hiddenproduct')) && is_array($field->choices)) {
$field = $this->handle_multi_input($field, $st_context);
}
}
break;
case 'select':
case 'multiselect':
case 'checkbox':
case 'list':
case 'radio':
$field = $this->handle_multi_input($field, $st_context);
break;
case 'post_custom_field':
// TODO if multi options - 'choices' (register and translate) 'inputType' => select, etc.
if ($field->customFieldTemplate != '') {
$field->customFieldTemplate = icl_t($st_context, $snh->get_field_post_custom_field(), $field->customFieldTemplate);
}
break;
case 'post_category':
// TODO if multi options - 'choices' have static values (register and translate) 'inputType' => select, etc.
if ($field->categoryInitialItem != '') {
$field->categoryInitialItem = icl_t($st_context, $snh->get_field_post_category(), $field->categoryInitialItem);
}
break;
}
$field = $this->maybe_translate_placeholder($field, $st_context, $form);
$field = $this->maybe_translate_customLabels($field, $st_context, $form);
}
$this->_current_forms[$form['id']][$current_lang] = $form;
return $form;
}
