KTDocumentLinks.php
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<?php
require_once(KT_LIB_DIR . '/widgets/fieldWidgets.php');
require_once(KT_LIB_DIR . '/documentmanagement/DocumentLink.inc');
require_once(KT_LIB_DIR . '/documentmanagement/LinkType.inc');
require_once(KT_LIB_DIR . "/browse/DocumentCollection.inc.php");
require_once(KT_LIB_DIR . "/browse/BrowseColumns.inc.php");
require_once(KT_LIB_DIR . "/browse/PartialQuery.inc.php");
require_once(KT_LIB_DIR . "/browse/browseutil.inc.php");
class KTDocumentLinkTitle extends TitleColumn {
function buildDocumentLink($aDataRow) {
$baseurl = KTUtil::arrayGet($this->aOptions, "folderurl", "");
$parentDocumentId = KTUtil::arrayGet($_REQUEST, 'fDocumentId');
return sprintf('%s?action=type_select&fDocumentId=%d&fTargetDocumentId=%d', $baseurl, $parentDocumentId, $aDataRow["document"]->getId());
}
function buildFolderLink($aDataRow) {
$baseurl = KTUtil::arrayGet($this->aOptions, "folderurl", "");
$kt_path_info = KTUtil::arrayGet($_REQUEST, 'kt_path_info');
$parentDocumentId = KTUtil::arrayGet($_REQUEST, 'fDocumentId');
if (empty($kt_path_info)) {
return sprintf('%s?action=new&fDocumentId=%d&fFolderId=%d', $baseurl, $parentDocumentId, $aDataRow["folder"]->getId());
} else {
return sprintf('%s?kt_path_info=%s&action=new&ftDocumentId=%d&fFolderId=%d', $baseurl, $kt_path_info, $parentDocumentId, $aDataRow["folder"]->getId());
}
}
}
class KTDocumentLinks extends KTPlugin {
var $sNamespace = "ktstandard.documentlinks.plugin";
function setup() {
$this->registerAction('documentaction', 'KTDocumentLinkAction', 'ktcore.actions.document.link');
}
}
class KTDocumentLinkAction extends KTDocumentAction {
var $sDisplayName = 'Links';
var $sName = 'ktcore.actions.document.link';
// display existing links
function do_main() {
$oTemplate =& $this->oValidator->validateTemplate('ktstandard/action/document_links');
$this->oPage->setBreadcrumbDetails(_("Links"));
$this->oPage->setTitle(_("Links"));
$oDocument = Document::get(
KTUtil::arrayGet($_REQUEST, 'fDocumentId', 0)
);
$oReadPermission =& KTPermission::getByName('ktcore.permissions.read');
$oWritePermission =& KTPermission::getByName('ktcore.permissions.write');
$aTemplateData = array(
'context' => $this,
'links_from' => DocumentLink::getLinksFromDocument($oDocument->getId()),
'links_to' => DocumentLink::getLinksToDocument($oDocument->getId()),
'read_permission' => KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oReadPermission, $this->oDocument),
'write_permission' => KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oWritePermission, $this->oDocument),
);
return $oTemplate->render($aTemplateData);
}
// select a target for the link
function do_new() {
$this->oPage->setBreadcrumbDetails(_("New Link"));
$this->oPage->setTitle(_("New Link"));
$oPermission =& KTPermission::getByName('ktcore.permissions.write');
if (PEAR::isError($oPermission) ||
!KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oPermission, $this->oDocument)) {
$this->errorRedirectToMain(_('You do not have sufficient permissions to add a document link'), sprintf("fDocumentId=%d", $this->oDocument->getId()));
exit(0);
}
$oParentDocument =& $this->oDocument;
if (PEAR::isError($oParentDocument)) {
$this->errorRedirectToMain(_('Invalid parent document selected.'));
exit(0);
}
$oFolder = Folder::get(KTUtil::arrayGet($_REQUEST, 'fFolderId', $oParentDocument->getFolderID()));
if (PEAR::isError($oFolder) || ($oFolder == false)) {
$this->errorRedirectToMain(_('Invalid folder selected.'));
exit(0);
}
$iFolderId = $oFolder->getId();
// Setup the collection for move display.
$collection = new DocumentCollection();
$collection->addColumn(new KTDocumentLinkTitle("Target Documents","title"));
$qObj = new BrowseQuery($iFolderId);
$collection->setQueryObject($qObj);
$batchPage = (int) KTUtil::arrayGet($_REQUEST, "page", 0);
$batchSize = 20;
$resultURL = sprintf("?action=new&fDocumentId=%d", $oParentDocument->getId());
$collection->setBatching($resultURL, $batchPage, $batchSize);
// ordering. (direction and column)
$displayOrder = KTUtil::arrayGet($_REQUEST, 'sort_order', "asc");
if ($displayOrder !== "asc") { $displayOrder = "desc"; }
$displayControl = KTUtil::arrayGet($_REQUEST, 'sort_on', "title");
$collection->setSorting($displayControl, $displayOrder);
$collection->getResults();
$aBreadcrumbs = array();
$folder_path_names = $oFolder->getPathArray();
$folder_path_ids = explode(',', $oFolder->getParentFolderIds());
if ($folder_path_ids[0] == 0) {
$folder_path_ids = array();
}
$folder_path_ids[] = $oFolder->getId();
foreach (range(0, count($folder_path_ids) - 1) as $index) {
$id = $folder_path_ids[$index];
$url = sprintf("?action=new&fDocumentId=%d&fFolderId=%d", $oParentDocument->getId(), $id);
$aBreadcrumbs[] = array("url" => $url, "name" => $folder_path_names[$index]);
}
$aTemplateData = array(
'context' => $this,
'folder' => $oFolder,
'breadcrumbs' => $aBreadcrumbs,
'collection' => $collection,
'collection_breadcrumbs' => $aBreadcrumbs,
'link_types' => LinkType::getList("id > 0"),
);
$oTemplate =& $this->oValidator->validateTemplate('ktstandard/action/link');
return $oTemplate->render($aTemplateData);
}
// select a type for the link
function do_type_select() {
$this->oPage->setBreadcrumbDetails(_("link"));
$oParentDocument = Document::get(KTUtil::arrayGet($_REQUEST, 'fDocumentId'));
if (PEAR::isError($oParentDocument)) {
$this->errorRedirectToMain(_('Invalid parent document selected.'));
exit(0);
}
$oTargetDocument = Document::get(KTUtil::arrayGet($_REQUEST, 'fTargetDocumentId'));
if (PEAR::isError($oTargetDocument)) {
$this->errorRedirectToMain(_('Invalid target document selected.'));
exit(0);
}
// form fields
$aFields = array();
$aVocab = array();
foreach(LinkType::getList("id > 0") as $oLinkType) {
$aVocab[$oLinkType->getID()] = $oLinkType->getName();
}
$aOptions = array('vocab' => $aVocab);
$aFields[] = new KTLookupWidget(
_('Link Type'),
_('The type of link you wish to use'),
'fLinkTypeId',
null,
$this->oPage,
true,
null,
null,
$aOptions);
$aTemplateData = array(
'context' => $this,
'parent_id' => $oParentDocument->getId(),
'target_id' => $oTargetDocument->getId(),
'fields' => $aFields,
);
$oTemplate =& $this->oValidator->validateTemplate('ktstandard/action/link_type_select');
return $oTemplate->render($aTemplateData);
}
// make the link
function do_make_link() {
$this->oPage->setBreadcrumbDetails(_("link"));
// check validity of things
$oParentDocument = Document::get(KTUtil::arrayGet($_REQUEST, 'fDocumentId'));
if (PEAR::isError($oParentDocument)) {
$this->errorRedirectToMain(_('Invalid parent document selected.'));
exit(0);
}
$oTargetDocument = Document::get(KTUtil::arrayGet($_REQUEST, 'fTargetDocumentId'));
if (PEAR::isError($oTargetDocument)) {
$this->errorRedirectToMain(_('Invalid target document selected.'));
exit(0);
}
$oLinkType = LinkType::get(KTUtil::arrayGet($_REQUEST, 'fLinkTypeId'));
if (PEAR::isError($oLinkType)) {
$this->errorRedirectToMain(_('Invalid link type selected.'));
exit(0);
}
// create document link
$this->startTransaction();
$oDocumentLink =& DocumentLink::createFromArray(array(
/* 'parent_document_id' => $oParentDocument->getId(),
'child_document_id' => $oTargetDocument->getId(),
'link_type_id' => $oLinkType->getId(),*/
'iParentDocumentId' => $oParentDocument->getId(),
'iChildDocumentId' => $oTargetDocument->getId(),
'iLinkTypeId' => $oLinkType->getId(),
));
if (PEAR::isError($oDocumentLink)) {
$this->errorRedirectToMain(_('Could not create document link'), sprintf('fDocumentId=%d', $oParentDocument->getId()));
exit(0);
}
$this->commitTransaction();
$this->successRedirectToMain(_('Document link created'), sprintf('fDocumentId=%d', $oParentDocument->getId()));
exit(0);
}
// delete a link
function do_delete() {
$this->oPage->setBreadcrumbDetails(_("link"));
// check security
$oPermission =& KTPermission::getByName('ktcore.permissions.write');
if (PEAR::isError($oPermission) ||
!KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oPermission, $this->oDocument)) {
$this->errorRedirectToMain(_('You do not have sufficient permissions to delete a link'), sprintf("fDocumentId=%d", $this->oDocument->getId()));
exit(0);
}
// check validity of things
$oDocumentLink = DocumentLink::get(KTUtil::arrayGet($_REQUEST, 'fDocumentLinkId'));
if (PEAR::isError($oDocumentLink)) {
$this->errorRedirectToMain(_('Invalid document link selected.'));
exit(0);
}
$oParentDocument = Document::get(KTUtil::arrayGet($_REQUEST, 'fDocumentId'));
if (PEAR::isError($oParentDocument)) {
$this->errorRedirectToMain(_('Invalid document selected.'));
exit(0);
}
// do deletion
$this->startTransaction();
$res = $oDocumentLink->delete();
if (PEAR::isError($res)) {
$this->errorRedirectToMain(_('Could not delete document link'), sprintf('fDocumentId=%d', $oParentDocument->getId()));
exit(0);
}
$this->commitTransaction();
$this->successRedirectToMain(_('Document link deleted'), sprintf('fDocumentId=%d', $oParentDocument->getId()));
exit(0);
}
}
$oRegistry =& KTPluginRegistry::getSingleton();
$oRegistry->registerPlugin('KTDocumentLinks', 'ktstandard.documentlinks.plugin', __FILE__);
?>