/**
* Returns main media file by unit
*
* @param RM_Unit $unit
* @return Zend_Db_Table_Row
*/
function getMainFile($unit)
{
$typeModel = new RM_UnitMediaTypes();
$type = $typeModel->find(RM_UnitMediaTypes::MAIN)->current();
$file = $this->get($unit, $type)->current();
if ($file == null) {
//we don't have a main file - so we just pick up the first file in the list
$file = $this->get($unit)->current();
//In any way, unit could be without images at all, so we need to check return value for 'null'
}
return $file;
}
/**
* Return a tree nodes for unit media type files
*
* @return array
*/
function getTree()
{
$typesModel = new RM_UnitMediaTypes();
$types = $typesModel->fetchAll();
$jsonTypes = array();
$translate = RM_Environment::getInstance()->getTranslation(RM_Environment::TRANSLATE_MAIN);
foreach ($types as $type) {
$jsonType = new stdClass();
$jsonType->id = $type->id;
$jsonType->type_id = $type->id;
$jsonType->text = $translate->_('Admin.Unit.Media.FileTypes', $type->name);
$jsonType->cls = "folder";
$jsonType->iconCls = "rm-tree-node";
$jsonType->leaf = 0;
$jsonType->allowDrag = false;
$jsonType->expanded = true;
$files = $this->_getTypeFilesNodes($type);
if (count($files) > 0) {
$jsonType->children = $files;
} else {
$jsonType->children = array();
}
$jsonTypes[] = $jsonType;
}
//Add additional node for deleting images
$jsonType = new stdClass();
$jsonType->id = 0;
$jsonType->type_id = RM_UnitMediaTypes::DELETED;
$jsonType->text = $translate->_('Admin.Unit.Media.FileTypes', 'Delete');
$jsonType->cls = "folder";
$jsonType->iconCls = "rm-tree-delete";
$jsonType->leaf = 0;
$jsonType->allowDrag = false;
$jsonType->children = array();
$jsonType->expanded = true;
$jsonTypes[] = $jsonType;
return $jsonTypes;
}