* @copyright 2007-2011 PrestaShop SA
* @version Release: $Revision$
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
/**
* Use this helper to generate preferences forms, with values stored in the configuration table
*/
class HelperOptionsCore extends Helper
{
public $first_call = true;
public $required = false;
/**
* @var array of forms fields
* Usage :
*
*/
protected $fields_form = array();
public $fields_value = array();
public $tpl = 'options.tpl';
/**
* Generate a form for options
* @param array options
* @return string html
*/
public function generateOptions($option_list)
{
$tab = Tab::getTab($this->context->language->id, $this->id);
foreach ($option_list as $category => $category_data)
{
if (!isset($category_data['image']))
$category_data['image'] = (!empty($tab['module']) && file_exists($_SERVER['DOCUMENT_ROOT']._MODULE_DIR_.$tab['module'].'/'.$tab['class_name'].'.gif') ? _MODULE_DIR_.$tab['module'].'/' : '../img/t/').$tab['class_name'].'.gif';
if (!isset($category_data['fields']))
$category_data['fields'] = array();
foreach ($category_data['fields'] as $key => $field)
{
// Set field value
$field['value'] = $this->getOptionValue($key, $field);
// Check if var is invisible (can't edit it in current shop context), or disable (use default value for multishop)
$isDisabled = $isInvisible = false;
if (Shop::isFeatureActive())
{
if (isset($field['visibility']) && $field['visibility'] > $this->context->shop->getContextType())
{
$isDisabled = true;
$isInvisible = true;
}
else if (Context::shop() != Shop::CONTEXT_ALL && !Configuration::isOverridenByCurrentContext($key))
$isDisabled = true;
}
$field['is_disabled'] = $isDisabled;
$field['is_invisible'] = $isInvisible;
$field['required'] = isset($field['required']) ? $field['required'] : $this->required;
// Cast options values if specified
if ($field['type'] == 'select' && isset($field['cast']))
foreach ($field['list'] as $option_key => $option)
$field['list'][$option_key][$field['identifier']] = $field['cast']($option[$field['identifier']]);
// Fill values for all languages for all lang fields
if (substr($field['type'], -4) == 'Lang')
{
if (!isset($languages))
$languages = Language::getLanguages(false);
foreach ($languages as $language)
{
if ($field['type'] == 'textLang')
$value = Tools::safeOutput(Tools::getValue($key.'_'.$language['id_lang'], Configuration::get($key, $language['id_lang'])));
elseif ($field['type'] == 'textareaLang')
$value = Configuration::get($key, $language['id_lang']);
$field['languages'][$language['id_lang']] = $value;
}
$field['flags'] = $this->displayFlags($languages, $this->context->language->id, $key, $key, true);
}
// Multishop default value
$field['multishop_default'] = (Shop::isFeatureActive() && Context::shop() != Shop::CONTEXT_ALL && !$isInvisible);
// Assign the modifications back to parent array
$category_data['fields'][$key] = $field;
// Is at least one required field present?
if (isset($field['required']) && $field['required'])
$this->required = true;
}
// Assign the modifications back to parent array
$option_list[$category] = $category_data;
}
$this->context->smarty->assign(array(
'current' => $this->currentIndex,
'table' => $this->table,
'token' => $this->token,
'option_list' => $option_list,
'current_id_lang' => $this->context->language->id,
'required_fields' => isset($required_fields) ? $required_fields : false,
'languages' => $languages
));
return $this->context->smarty->fetch(_PS_ADMIN_DIR_.'/themes/template/'.$this->tpl);
}
/**
* Type = image
* @ TODO
*/
public function displayOptionTypeImage($key, $field, $value)
{
echo '';
}
/**
* Type = selectLang
* @ TODO
*/
public function displayOptionTypeSelectLang($key, $field, $value)
{
$languages = Language::getLanguages(false);
foreach ($languages as $language)
{
echo '';
echo '';
echo '
';
}
$this->displayFlags($languages, $this->context->language->id, $key, $key);
}
/**
* Type = price
* @ TODO
*/
public function displayOptionTypePrice($key, $field, $value)
{
echo $this->context->currency->getSign('left');
$this->displayOptionTypeText($key, $field, $value);
echo $this->context->currency->getSign('right').' '.$this->l('(tax excl.)');
}
/**
* Type = disabled
*
* @ TODO
*/
public function displayOptionTypeDisabled($key, $field, $value)
{
echo $field['disabled'];
}
public function getOptionValue($key, $field)
{
$value = Tools::getValue($key, Configuration::get($key));
if (!Validate::isCleanHtml($value))
$value = Configuration::get($key);
if (isset($field['defaultValue']) && !$value)
$value = $field['defaultValue'];
return $value;
}
public function getFieldsRequired()
{
if (isset($this->fields_form['input']))
foreach ($this->fields_form['input'] as $input)
if (array_key_exists('required', $input) && $input['required'])
return true;
return false;
}
}