function updateContentObjectAttribute($contentObjectAttribute)
{
$isbnNumber = $contentObjectAttribute->attribute('data_text');
$isbnValue = trim($isbnNumber);
$error = false;
// If the number only consists of hyphen, it should be emty.
if (preg_match("/^\\-+\$/", $isbnValue)) {
$emtyValue = '';
$this->updateContentISBNNumber($contentObjectAttribute, $emtyValue);
return true;
}
// Validate the ISBN number.
$digits = preg_replace("/\\-/", "", $isbnValue);
if (trim($digits) != "") {
// If the length of the number is 10, it is an ISBN-10 number and need
// to be converted to ISBN-13.
if (strlen($digits) == 10) {
$ean = eZISBNType::convertISBN10toISBN13($digits);
} else {
if (strlen($digits) == 13) {
$ean = $digits;
} else {
$error = true;
}
}
if ($error === false) {
$isbn13 = new eZISBN13();
$formatedISBN13Value = $isbn13->formatedISBNValue($ean, $error);
}
if ($error === false) {
$this->updateContentISBNNumber($contentObjectAttribute, $formatedISBN13Value);
} else {
$this->Cli->output($this->Cli->stylize('warning', 'Warning:') . ' ISBN: ' . $this->Cli->stylize('strong', $isbnNumber) . ' is not valid. You need to update contentobject: ' . $this->Cli->stylize('strong', $contentObjectAttribute->attribute('contentobject_id')) . ' version: ' . $this->Cli->stylize('strong', $contentObjectAttribute->attribute('version')) . ' manually.');
}
}
}
function preStoreClassAttribute($classAttribute, $version)
{
return eZISBNType::storeClassAttributeContent($classAttribute, $classAttribute->content());
}