function display($display_type = null)
{
if ($this->getFileName() && !isset($this->_image)) {
$this->_default_display = 'ArticleDocumentLink_Display';
}
return parent::display($display_type);
}
function do_delete()
{
$types_to_delete = KTUtil::arrayGet($_REQUEST, 'fLinksToDelete');
// is an array.
if (empty($types_to_delete)) {
$this->errorRedirectToMain(_kt('Please select one or more link types to delete.'));
}
$count = 0;
foreach ($types_to_delete as $link_id) {
$oLinkType = LinkType::get($link_id);
$aLinks = DocumentLink::getList(sprintf("link_type_id = %d", $link_id));
if (!empty($aLinks)) {
foreach ($aLinks as $oLink) {
$oLink->delete();
}
}
$oLinkType->delete();
// technically, this is a bad thing
$count += 1;
}
//$oLinkType =& LinkType::createFromArray(array("sName" => $name, "sDescription" => $description));
$this->successRedirectToMain($count . " " . _kt("Link types deleted."));
}
/**
* Creates a link between two documents
*
* @author KnowledgeTree Team
* @access public
* @param KTAPI_Document $document The document object
* @param string $type The link relationship type: depended on|Attachment|Reference|Copy|Default
* @return PEAR_Error|void Returns nothing on success | a PEAR_Error object on failure
*
*/
function link_document($document, $type)
{
$typeid = $this->ktapi->get_link_type_id($type);
if (PEAR::isError($typeid)) {
return $typeid;
}
$link = new DocumentLink($this->get_documentid(), $document->get_documentid(), $typeid);
$created = $link->create();
if ($created === false || PEAR::isError($created)) {
return new PEAR_Error(_kt('Could not create link'));
}
}
function &getDocLinkRef()
{
require_once 'AMP/Content/Article/DocumentLink.inc.php';
$empty_value = false;
if (!($doc = $this->getDocumentLink())) {
return $empty_value;
}
$doclink = new DocumentLink();
$doclink->setFile($doc, $this->getDocLinkType());
return $doclink;
}
function _addFileLink($data, $fieldname)
{
if (!(isset($data[$fieldname]) && $data[$fieldname])) {
return null;
}
require_once 'AMP/Content/Article/DocumentLink.inc.php';
$fileLink = new DocumentLink($data[$fieldname]);
if (strpos($this->fields[$fieldname]['label'], $data[$fieldname]) === FALSE) {
$this->setFieldLabel($fieldname, $this->fields[$fieldname]['label'] . $fileLink->display('div'));
}
$this->form->setDefaults(array($fieldname . '_value' => $data[$fieldname]));
}
