/**
* Copy an entry and associated data
*
* @param integer $course_id New course to copy to
* @param boolean $deep Copy associated data?
* @return boolean True on success, false on error
*/
public function copy($course_id = null, $deep = true)
{
// Get some old info we may need
// - Offering ID
// - Course ID
$o_id = $this->get('id');
$c_id = $this->get('course_id');
$oldOfferingAssets = $this->assets();
// Reset the ID. This will force store() to create a new record.
$this->set('id', 0);
// Are we copying to a new course?
if ($course_id) {
$this->set('course_id', $course_id);
} else {
// Copying to the same course so we want to distinguish
// this offering from the one we copied from
$this->set('title', $this->get('title') . ' (copy)');
$this->set('alias', $this->get('alias') . '_copy');
}
if (!$this->store()) {
return false;
}
if ($deep) {
// Copy pages
foreach ($this->pages(array('offering_id' => $o_id, 'active' => array(0, 1)), true) as $page) {
if (!$page->copy($this->get('course_id'), $this->get('id'))) {
$this->setError($page->getError());
}
}
// Copy units
foreach ($this->units(array('offering_id' => $o_id, 'section_id' => -1), true) as $unit) {
if (!$unit->copy($this->get('id'))) {
$this->setError($unit->getError());
}
}
// Copy logo
if ($file = $this->logo('file')) {
$src = DS . trim($this->config('uploadpath', '/site/courses'), '/') . DS . $c_id . '/offerings/' . $o_id . DS . $file;
if (file_exists(PATH_APP . $src)) {
$dest = DS . trim($this->config('uploadpath', '/site/courses'), '/') . DS . $this->get('course_id') . '/offerings/' . $this->get('id');
if (!is_dir(PATH_APP . $dest)) {
if (!Filesystem::makeDirectory(PATH_APP . $dest)) {
$this->setError(Lang::txt('UNABLE_TO_CREATE_UPLOAD_PATH'));
}
}
$dest .= DS . $file;
if (!Filesystem::copy(PATH_APP . $src, PATH_APP . $dest)) {
$this->setError(Lang::txt('Failed to copy offering logo.'));
}
}
}
// Copy assets (grab the assets from the original offering)
if ($oldOfferingAssets) {
foreach ($oldOfferingAssets as $asset) {
$oldAssetId = $asset->get('id');
if (!$asset->copy()) {
$this->setError($asset->getError());
} else {
// Copy asset associations
$tbl = new Tables\AssetAssociation($this->_db);
foreach ($tbl->find(array('scope_id' => $o_id, 'scope' => 'offering', 'asset_id' => $oldAssetId)) as $aa) {
$tbl->bind($aa);
$tbl->id = 0;
$tbl->scope_id = $this->get('id');
$tbl->asset_id = $asset->get('id');
if (!$tbl->store()) {
$this->setError($tbl->getError());
}
}
}
}
}
}
return true;
}
/**
* Copy an entry and associated data
*
* @param integer $offering_id New offering to copy to
* @param boolean $deep Copy associated data?
* @return boolean True on success, false on error
*/
public function copy($offering_id = null, $deep = true)
{
// Get some old info we may need
// - Unit ID
// - Offering ID
$u_id = $this->get('id');
$o_id = $this->get('offering_id');
// Reset the ID. This will force store() to create a new record.
$this->set('id', 0);
// Are we copying to a new offering?
if ($offering_id) {
$this->set('offering_id', $offering_id);
} else {
// Copying to the same offering so we want to distinguish
// this unit from the one we copied from
$this->set('title', $this->get('title') . ' (copy)');
$this->set('alias', $this->get('alias') . '_copy');
}
if (!$this->store()) {
return false;
}
if ($deep) {
// Copy assets
$tbl = new Tables\AssetAssociation($this->_db);
//foreach ($this->assets(array('asset_scope_id' => $u_id)) as $asset)
foreach ($tbl->find(array('scope_id' => $u_id, 'scope' => 'unit')) as $asset) {
$tbl->bind($asset);
$tbl->id = 0;
$tbl->scope_id = $this->get('id');
//if (!$asset->copy($this->get('id')))
if (!$tbl->store()) {
$this->setError($tbl->getError());
}
}
// Copy asset groups
foreach ($this->assetgroups(null, array('unit_id' => $u_id, 'parent' => 0)) as $assetgroup) {
if (!$assetgroup->copy($this->get('id'), $deep)) {
$this->setError($assetgroup->getError());
}
}
}
return true;
}
/**
* Get a count or list of parents for this entry
*
* @param array $filters Fitlers to apply to results query
* @return array
*/
public function parents($filters = array())
{
if (!isset($filters['asset_id'])) {
$filters['asset_id'] = (int) $this->get('id');
}
$tbl = new Tables\AssetAssociation($this->_db);
if (isset($filters['count']) && $filters['count']) {
return $tbl->count($filters);
}
if (!($results = $tbl->find($filters))) {
$results = array();
}
return $results;
}
