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names of classes for folder, document objects can be set

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This commit is contained in:
Uwe Steinmann 2014-12-08 14:34:11 +01:00
parent 5f7dd4d472
commit ee2bb4ffd2
1 changed files with 58 additions and 40 deletions
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98
SeedDMS_Core/Core/inc.ClassDMS.php
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@ -79,6 +79,13 @@ class SeedDMS_Core_DMS {
*/
protected $db;
/**
* @var array $classnames list of classnames for objects being instanciate
* by the dms
* @access protected
*/
protected $classnames;
/**
* @var object $user reference to currently logged in user. This must be
* an instance of {@link SeedDMS_Core_User}. This variable is currently not
@ -261,11 +268,57 @@ class SeedDMS_Core_DMS {
$this->forceRename = false;
$this->enableConverting = false;
$this->convertFileTypes = array();
$this->classnames = array();
$this->classnames['folder'] = 'SeedDMS_Core_Folder';
$this->classnames['document'] = 'SeedDMS_Core_Document';
$this->classnames['documentcontent'] = 'SeedDMS_Core_DocumentContent';
$this->classnames['user'] = 'SeedDMS_Core_User';
$this->classnames['group'] = 'SeedDMS_Core_Group';
$this->version = '@package_version@';
if($this->version[0] == '@')
$this->version = '4.3.13';
} /* }}} */
/**
* Return class name of instantiated objects
*
* This method returns the class name of those objects being instatiated
* by the dms. Each class has an internal place holder, which must be
* passed to function.
*
* @param string placeholder (can be one of 'folder', 'document',
* 'documentcontent', 'user', 'group'
*
* @return string/boolean name of class or false if placeholder is invalid
*/
function getClassname($objectname) { /* {{{ */
if(isset($this->classnames[$objectname]))
return $this->classnames[$objectname];
else
return false;
} /* }}} */
/**
* Set class name of instantiated objects
*
* This method sets the class name of those objects being instatiated
* by the dms.
*
* @param string placeholder (can be one of 'folder', 'document',
* 'documentcontent', 'user', 'group'
* @param string name of class
*
* @return string/boolean name of old class or false if not set
*/
function setClassname($objectname, $classname) { /* {{{ */
if(isset($this->classnames[$objectname]))
$oldclass = $this->classnames[$objectname];
else
$oldclass = false;
$this->classnames[$objectname] = $classname;
return $oldclass;
} /* }}} */
/**
* Return database where meta data is stored
*
@ -424,31 +477,8 @@ class SeedDMS_Core_DMS {
* @return object instance of {@link SeedDMS_Core_Document} or false
*/
function getDocument($id) { /* {{{ */
if (!is_numeric($id)) return false;
$queryStr = "SELECT * FROM tblDocuments WHERE id = " . (int) $id;
$resArr = $this->db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
if (count($resArr) != 1)
return false;
$resArr = $resArr[0];
// New Locking mechanism uses a separate table to track the lock.
$queryStr = "SELECT * FROM tblDocumentLocks WHERE document = " . (int) $id;
$lockArr = $this->db->getResultArray($queryStr);
if ((is_bool($lockArr) && $lockArr==false) || (count($lockArr)==0)) {
// Could not find a lock on the selected document.
$lock = -1;
}
else {
// A lock has been identified for this document.
$lock = $lockArr[0]["userID"];
}
$document = new SeedDMS_Core_Document($resArr["id"], $resArr["name"], $resArr["comment"], $resArr["date"], $resArr["expires"], $resArr["owner"], $resArr["folder"], $resArr["inheritAccess"], $resArr["defaultAccess"], $lock, $resArr["keywords"], $resArr["sequence"]);
$document->setDMS($this);
return $document;
$classname = $this->classnames['document'];
return $classname::getInstance($id, $this);
} /* }}} */
/**
@ -1025,20 +1055,8 @@ class SeedDMS_Core_DMS {
* @return object instance of SeedDMS_Core_Folder or false
*/
function getFolder($id) { /* {{{ */
if (!is_numeric($id)) return false;
$queryStr = "SELECT * FROM tblFolders WHERE id = " . (int) $id;
$resArr = $this->db->getResultArray($queryStr);
if (is_bool($resArr) && $resArr == false)
return false;
else if (count($resArr) != 1)
return false;
$resArr = $resArr[0];
$folder = new SeedDMS_Core_Folder($resArr["id"], $resArr["name"], $resArr["parent"], $resArr["comment"], $resArr["date"], $resArr["owner"], $resArr["inheritAccess"], $resArr["defaultAccess"], $resArr["sequence"]);
$folder->setDMS($this);
return $folder;
$classname = $this->classnames['folder'];
return $classname::getInstance($id, $this);
} /* }}} */
/**
@ -1069,7 +1087,7 @@ class SeedDMS_Core_DMS {
return false;
$resArr = $resArr[0];
$folder = new SeedDMS_Core_Folder($resArr["id"], $resArr["name"], $resArr["parent"], $resArr["comment"], $resArr["date"], $resArr["owner"], $resArr["inheritAccess"], $resArr["defaultAccess"], $resArr["sequence"]);
$folder = new $this->classnames['folder']($resArr["id"], $resArr["name"], $resArr["parent"], $resArr["comment"], $resArr["date"], $resArr["owner"], $resArr["inheritAccess"], $resArr["defaultAccess"], $resArr["sequence"]);
$folder->setDMS($this);
return $folder;
} /* }}} */