/**
* @see SpecialModifyEntity::validateInput()
*
* @return bool
*/
protected function validateInput()
{
$request = $this->getRequest();
if (!$this->isValidSiteId($this->site)) {
return false;
}
if (!parent::validateInput()) {
return false;
}
// If the user just enters an item id and a site, dont remove the site link.
// The user can remove the site link in the second form where it has to be
// actually removed. This prevents users from removing site links accidentally.
if (!$request->getCheck('remove') && $this->page === '') {
$this->page = null;
return false;
}
return true;
}
/**
* @see SpecialModifyEntity::validateInput()
*
* @return bool
*/
protected function validateInput()
{
$request = $this->getRequest();
if (!parent::validateInput()) {
return false;
}
if (!$this->entityRevision->getEntity() instanceof FingerprintProvider) {
return false;
}
try {
$this->checkTermChangePermissions($this->entityRevision->getEntity());
} catch (PermissionsError $e) {
$this->showErrorHTML($this->msg('permissionserrors') . ': ' . $e->permission);
return false;
}
// If the user just enters an item id and a language, dont remove the term.
// The user can remove the term in the second form where it has to be
// actually removed. This prevents users from removing terms accidentally.
if (!$request->getCheck('remove') && $this->value === '') {
$this->value = null;
return false;
}
return true;
}
/**
* @see SpecialModifyEntity::validateInput
*
* @return bool
*/
protected function validateInput()
{
return parent::validateInput() && $this->entityRevision->getEntity() instanceof FingerprintProvider && $this->isValidLanguageCode($this->languageCode) && $this->wasPostedWithLabelDescriptionOrAliases() && $this->isAllowedToChangeTerms($this->entityRevision->getEntity());
}