/**
* @desc Checks if the user can edit a document entry
* @param mixed object or numeric $doc
* @access public
* @return bool
*/
function canEdit($doc = null, $checkCreator = true)
{
global $_DOCMAN;
$database = JFactory::getDBO();
//Make sure we have a document object
$this->isDocument($doc);
// preform checks
if ($this->isSpecial) {
// admin
return true;
}
//check if user has access to the document's category
if (!$this->canAccessCategory($doc->catid)) {
return false;
}
$maintainer = $doc->dmmantainedby;
if ($this->userid) {
if ($maintainer == $this->userid || $maintainer == _DM_PERMIT_REGISTERED) {
// maintainer
return true;
}
// Check Creator
if ($checkCreator && $doc->dmsubmitedby == $this->userid) {
if (is_a($doc, 'mosDMDocument')) {
$authorCan = $doc->authorCan();
} else {
// Naughty! No object. Create a temp one
$tempDoc = new mosDMDocument($database);
$tempDoc->attribs = $doc->attribs;
$authorCan = $tempDoc->authorCan();
}
if ($authorCan & _DM_AUTHOR_CAN_EDIT) {
return true;
}
}
if ($this->isInGroup($maintainer)) {
return true;
}
}
return false;
// DEFAULT: can't edit
}
