/**
* Protected! Use the getInstance
*/
protected function DSCHelperImage()
{
// Parent Helper Construction
parent::__construct();
$config = DSCConfig::getInstance();
// Load default Parameters
$this->product_img_height = $config->get('product_img_height');
$this->product_img_width = $config->get('product_img_width');
$this->category_img_height = $config->get('category_img_height');
$this->category_img_width = $config->get('category_img_width');
$this->manufacturer_img_width = $config->get('manufacturer_img_width');
$this->manufacturer_img_height = $config->get('manufacturer_img_height');
$this->product_img_path = DSC::getPath('products_images');
$this->category_img_path = DSC::getPath('categories_images');
$this->manufacturer_img_path = DSC::getPath('manufacturers_images');
$this->product_thumb_path = DSC::getPath('products_thumbs');
$this->category_thumb_path = DSC::getPath('categories_thumbs');
$this->manufacturer_thumb_path = DSC::getPath('manufacturers_thumbs');
}
/**
* save a record
* @return void
*/
function save()
{
$app = JFactory::getApplication();
$error = false;
$errorMsg = "";
$model = $this->getModel($this->get('suffix'));
$config = DSCConfig::getInstance();
$properties = $config->getProperties();
foreach ($properties as $key => $value) {
unset($row);
$row = $model->getTable('config');
$newvalue = $app->input->get($key);
//$newvalue = JRequest::getVar( $key );
$value_exists = array_key_exists($key, $_POST);
if ($value_exists && !empty($key)) {
// proceed if newvalue present in request. prevents overwriting for non-existent values.
$row->load(array('config_name' => $key));
$row->config_name = $key;
$row->value = $newvalue;
if (!$row->save()) {
$error = true;
$errorMsg .= JText::_("Could not store") . " {$key} :: " . $row->getError() . " - ";
}
}
}
if (!$error) {
$this->messagetype = 'message';
$this->message = JText::_('Saved');
JFactory::getApplication()->triggerEvent('onAfterSave' . $this->get('suffix'), array($row));
} else {
$this->messagetype = 'notice';
$this->message = JText::_('Save Failed') . " - " . $errorMsg;
}
$redirect = "index.php?option=com_sample";
$task = $app->input->getString('task');
switch ($task) {
default:
$redirect .= "&view=" . $this->get('suffix');
break;
}
$redirect = JRoute::_($redirect, false);
$this->setRedirect($redirect, $this->message, $this->messagetype);
}
/**
* Format a number according to currency rules
*
* @param unknown_type $amount
* @param unknown_type $currency
* @return unknown_type
*/
function format($amount, $currency = '', $options = '')
{
// default to whatever is in config
$config = DSCConfig::getInstance();
$options = (array) $options;
$num_decimals = isset($options['num_decimals']) ? $options['num_decimals'] : $config->get('currency_num_decimals', '2');
$thousands = isset($options['thousands']) ? $options['thousands'] : $config->get('currency_thousands', ',');
$decimal = isset($options['decimal']) ? $options['decimal'] : $config->get('currency_decimal', '.');
$pre = isset($options['pre']) ? $options['pre'] : $config->get('currency_symbol_pre', '$');
$post = isset($options['post']) ? $options['post'] : $config->get('currency_symbol_post', '');
// Now check the session variable to see if there is a currency setting there
$session_currency = DSCHelper::getSessionVariable('currency_id', 0);
if ($session_currency) {
// Let the code below deal with currency loading
$currency = $session_currency;
}
// if currency is an object, use it's properties
if (is_object($currency)) {
$table = $currency;
$num_decimals = $table->currency_decimals;
$thousands = $table->thousands_separator;
$decimal = $table->decimal_separator;
$pre = $table->symbol_left;
$post = $table->symbol_right;
} elseif (!empty($currency) && is_numeric($currency)) {
// TODO if currency is an integer, load the object for its id
JTable::addIncludePath(JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_sample' . DS . 'tables');
$table = JTable::getInstance('Currencies', 'DSCTable');
$table->load((int) $currency);
if (!empty($table->currency_id)) {
$num_decimals = $table->currency_decimals;
$thousands = $table->thousands_separator;
$decimal = $table->decimal_separator;
$pre = $table->symbol_left;
$post = $table->symbol_right;
}
} elseif (!empty($currency)) {
// TODO if currency is a string (currency_code) load the object for its code
JTable::addIncludePath(JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_sample' . DS . 'tables');
$table = JTable::getInstance('Currencies', 'DSCTable');
$keynames = array();
$keynames['currency_code'] = (string) $currency;
$table->load($keynames);
if (!empty($table->currency_id)) {
$num_decimals = $table->currency_decimals;
$thousands = $table->thousands_separator;
$decimal = $table->decimal_separator;
$pre = $table->symbol_left;
$post = $table->symbol_right;
}
}
$return = $pre . number_format($amount, $num_decimals, $decimal, $thousands) . $post;
return $return;
}
/**
* Creates the placeholder array with the default site values
*
* @return unknown_type
*/
function getPlaceholderDefaults()
{
$mainframe = JFactory::getApplication();
$config = DSCConfig::getInstance();
$site_name = $config->get('sitename', $mainframe->getCfg('sitename'));
$site_url = $config->get('siteurl', JURI::root());
$link_my_subscriptions = $config->get('link_my_subscriptions', JURI::root() . "/index.php?option=com_sample&view=subscriptions");
$user_name = JText::_($config->get('default_email_user_name', 'Valued Customer'));
// default placeholders
$placeholders = array('site.name' => $site_name, 'site.url' => $site_url, 'user.name' => $user_name, 'link.my_subscriptions' => $link_my_subscriptions);
return $placeholders;
}
