/**
* Clean up and validate the input data
*
* @param Doku_Event $event event object by reference
* @param mixed $param [the parameters passed as fifth argument to register_hook() when this
* handler was registered]
* @return bool
*/
public function handle_validation(Doku_Event $event, $param)
{
global $ID, $INPUT;
$act = act_clean($event->data);
if (!in_array($act, array('save', 'preview'))) {
return false;
}
$this->tosave = array();
// run the validation for each assignded schema
$valid = AccessDataValidator::validateDataForPage($INPUT->arr(self::$VAR), $ID, $errors);
if ($valid === false) {
$this->validated = false;
foreach ($errors as $error) {
msg(hsc($error), -1);
}
} else {
$this->validated = true;
$this->tosave = $valid;
}
// FIXME we used to set the cleaned data as new input data. this caused #140
// could we just not do that, and keep the cleaning to saving only? and fix that bug this way?
// did validation go through? otherwise abort saving
if (!$this->validated && $act == 'save') {
$event->data = 'edit';
}
return true;
}
/**
* Saves data for a given page (creates a new revision)
*
* If this call succeeds you can assume your data has either been saved or it was
* not necessary to save it because the data already existed in the wanted form or
* the given schemas are no longer assigned to that page.
*
* Important: You have to check write permissions for the given page before calling
* this function yourself!
*
* this duplicates a bit of code from entry.php - we could also fake post data and let
* entry handle it, but that would be rather unclean and might be problematic when multiple
* calls are done within the same request.
*
* @todo should this try to lock the page?
*
*
* @param string $page
* @param array $data ('schema' => ( 'fieldlabel' => 'value', ...))
* @param string $summary
* @throws StructException
*/
public function saveData($page, $data, $summary = '')
{
$page = cleanID($page);
$summary = trim($summary);
if (!$summary) {
$summary = $this->getLang('summary');
}
if (!page_exists($page)) {
throw new StructException("Page does not exist. You can not attach struct data");
}
// validate and see if anything changes
$valid = AccessDataValidator::validateDataForPage($data, $page, $errors);
if ($valid === false) {
throw new StructException("Validation failed:\n%s", join("\n", $errors));
}
if (!$valid) {
return;
}
// empty array when no changes were detected
$newrevision = self::createPageRevision($page, $summary);
// save the provided data
$assignments = new Assignments();
foreach ($valid as $v) {
$v->saveData($newrevision);
// make sure this schema is assigned
$assignments->assignPageSchema($page, $v->getAccessTable()->getSchema()->getTable());
}
}
