DocumentTypeBrowser.inc
3.82 KB
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<?php
require_once("$default->fileSystemRoot/lib/security/permission.inc");
require_once("$default->fileSystemRoot/lib/users/User.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/Document.inc");
require_once("$default->fileSystemRoot/lib/foldermanagement/Folder.inc");
/**
*
* $Id$
*
* Contains document browsing business logic.
*
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* @version $Revision$
* @author Michael Joseph <michael@jamwarehouse.com>, Jam Warehouse (Pty) Ltd, South Africa
*
* @package lib.documentmanagement
*/
class DocumentTypeBrowser extends Browser {
/**
* Construct a new FolderBrowser instance with the specified sort criteria
*
* @param string the field to sort the results by
* @param string the direction to sort the results
*/
function DocumentTypeBrowser($sSortField = "name", $sSortDirection = "asc", $aNewSortCriteria = array()) {
Browser::Browser($sSortField, $sSortDirection, $aNewSortCriteria);
}
/**
* Browse the documents by document type
*
* @return array document types and documents
*/
function browse() {
global $default, $fDocumentTypeID;
// browsing by document type id
$this->setBrowseStart($fDocumentTypeID);
$iDocumentTypeID = $fDocumentTypeID;
$results = array();
$sql = $default->db;
if ($iDocumentTypeID == "") {
// no document type id supplied, so return a list of document types
// set the first value to "Document Types"
$results["documentTypes"][] = array("name" => "Document Types");
// return a list of document types
$query = "SELECT * FROM $default->owl_document_types_table";
$sql->query($query);
while ($sql->next_record()) {
$results["documentTypes"][] = array ("id" => $sql->f("id"), "name" => $sql->f("name"));
}
return $results;
} else {
// lookup document type name from the passed in id
$documentTypeName = lookupField($default->owl_document_types_table, "name", "id", $iDocumentTypeID);
$results["documentTypes"][] = array("id" => $iDocumentTypeID, "name" => $documentTypeName);
// create query to retrieve documents with this document type
$documentQuery = "SELECT d.id as id FROM $default->owl_documents_table d ";
if ( isset($this->aSortCriteria[$sSortField]["lookup"]) ) {
$documentQuery .= "INNER JOIN " . $this->aSortCriteria[$sSortField]["lookup"]["lookupTable"] . " lt ON d.$this->sSortField=lt.id ";
}
$documentQuery .= "WHERE document_type_id=$iDocumentTypeID ";
if ( isset($this->aSortCriteria[$sSortField]["lookup"]) ) {
$documentQuery .= "ORDER BY lt." . $this->aSortCriteria[$sSortField]["lookup"]["lookupField"] . " $this->sSortDirection";
} else {
$documentQuery .= "ORDER BY $this->sSortField $this->sSortDirection";
}
// loop through resultset and populate array with document objects
$sql->query($documentQuery);
$results["accessDenied"] = false;
while ($sql->next_record()) {
// check permission
if (Permission::userHasDocumentReadPermission($sql->f("id"))) {
$results["documents"][] = & Document::get($sql->f("id"));
} else {
$results["accessDenied"] = true;
}
}
$default->log->debug("DocumentTypeBrowser::browse() results=" . arrayToString($results));
return $results;
}
}
function getSectionName() {
return "Manage Document Types";
}
}