/**
* Generate all combination of product attributes
* @param object
* @return string
*/
public function generate($dc)
{
$table = Product::getTable();
$objProduct = Product::findByPk($dc->id);
$doNotSubmit = false;
$strBuffer = '';
$arrOptions = array();
foreach ($objProduct->getRelated('type')->getVariantAttributes() as $attribute) {
if ($GLOBALS['TL_DCA'][$table]['fields'][$attribute]['attributes']['variant_option']) {
$GLOBALS['TL_DCA'][$table]['fields'][$attribute]['eval']['mandatory'] = true;
$GLOBALS['TL_DCA'][$table]['fields'][$attribute]['eval']['multiple'] = true;
$arrField = \CheckBox::getAttributesFromDca($GLOBALS['TL_DCA'][$table]['fields'][$attribute], $attribute);
foreach ($arrField['options'] as $k => $option) {
if ($option['value'] == '') {
unset($arrField['options'][$k]);
}
}
$objWidget = new \CheckBox($arrField);
if (\Input::post('FORM_SUBMIT') == $table . '_generate') {
$objWidget->validate();
if ($objWidget->hasErrors()) {
$doNotSubmit = true;
} else {
$arrOptions[$attribute] = $objWidget->value;
}
}
$strBuffer .= $objWidget->parse();
}
}
if (\Input::post('FORM_SUBMIT') == $table . '_generate' && !$doNotSubmit) {
$time = time();
$arrCombinations = array();
foreach ($arrOptions as $name => $options) {
$arrTemp = $arrCombinations;
$arrCombinations = array();
foreach ($options as $option) {
if (empty($arrTemp)) {
$arrCombinations[][$name] = $option;
continue;
}
foreach ($arrTemp as $temp) {
$temp[$name] = $option;
$arrCombinations[] = $temp;
}
}
}
foreach ($arrCombinations as $combination) {
$objVariant = \Database::getInstance()->prepare("\n SELECT * FROM {$table} WHERE pid=? AND " . implode('=? AND ', array_keys($combination)) . "=?")->execute(array_merge(array($objProduct->id), $combination));
if (!$objVariant->numRows) {
$arrInherit = array_diff($objProduct->getRelated('type')->getVariantAttributes(), Attribute::getVariantOptionFields(), Attribute::getCustomerDefinedFields(), Attribute::getSystemColumnsFields());
$arrSet = array_merge($combination, array('tstamp' => $time, 'pid' => $objProduct->id, 'inherit' => $arrInherit ?: null));
\Database::getInstance()->prepare("INSERT INTO {$table} %s")->set($arrSet)->execute();
}
}
\Controller::redirect(str_replace('&key=generate', '', \Environment::get('request')));
}
// Return form
return '
<div id="tl_buttons">
<a href="' . ampersand(str_replace('&key=generate', '', \Environment::get('request'))) . '" class="header_back" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['backBT']) . '">' . $GLOBALS['TL_LANG']['MSC']['backBT'] . '</a>
</div>
<h2 class="sub_headline">' . sprintf($GLOBALS['TL_LANG'][$table]['generate'][1], $dc->id) . '</h2>' . \Message::generate() . '
<form action="' . ampersand(\Environment::get('request'), true) . '" id="' . $table . '_generate" class="tl_form" method="post">
<div class="tl_formbody_edit">
<input type="hidden" name="FORM_SUBMIT" value="' . $table . '_generate">
<input type="hidden" name="REQUEST_TOKEN" value="' . REQUEST_TOKEN . '">
<div class="tl_tbox block">
' . $strBuffer . '
</div>
</div>
<div class="tl_formbody_submit">
<div class="tl_submit_container">
<input type="submit" name="save" id="save" class="tl_submit" accesskey="s" value="' . specialchars($GLOBALS['TL_LANG']['tl_iso_product']['generate'][0]) . '">
</div>
</div>
</form>';
}
