/**
* Create a collection of pages
* @param array $record
* @throws SystemException if creating failed
* @return int new collection id
*/
public function create_collection($record)
{
// Validation
switch ($record['ownertype']) {
case 'institution':
if (empty($record['ownername'])) {
$record['institution'] = 'mahara';
break;
}
if ($institutionid = $this->get_institution_id($record['ownername'])) {
$record['institution'] = $record['ownername'];
} else {
throw new SystemException("The institution '" . $record['ownername'] . "' does not exist.");
}
break;
case 'group':
if ($groupid = $this->get_group_id($record['ownername'])) {
$record['group'] = $groupid;
} else {
throw new SystemException("The group '" . $record['ownername'] . "' does not exist.");
}
break;
case 'user':
default:
if ($ownerid = get_field('usr', 'id', 'username', $record['ownername'])) {
$record['owner'] = $ownerid;
} else {
throw new SystemException("The user '" . $record['ownername'] . "' does not exist.");
}
break;
}
// Check if the given pages exist and belong to the collection's owner
$addviews = array();
if (!empty($record['pages'])) {
$record['pages'] = trim($record['pages']);
$viewtitles = !empty($record['pages']) ? explode(',', $record['pages']) : false;
if (!empty($viewtitles)) {
foreach ($viewtitles as $viewtitle) {
if (!empty($viewtitle) && !($view = get_record_sql('
SELECT v.id
FROM {view} v
INNER JOIN {usr} u ON u.id = v.owner
WHERE v.title = ?
AND u.username = ?', array(trim($viewtitle), $record['ownername'])))) {
throw new SystemException("The page '" . $viewtitle . "' does not exist or not belong to the user '" . $record['ownername'] . "'.");
}
$addviews['view_' . $view->id] = true;
}
}
}
// Create a new collection
require_once 'collection.php';
$data = new StdClass();
$data->name = $record['title'];
$data->description = $record['description'];
if (!empty($record['group'])) {
$data->group = $record['group'];
} else {
if (!empty($record['institution'])) {
$data->institution = $record['institution'];
} else {
if (!empty($record['owner'])) {
$data->owner = $record['owner'];
}
}
}
$collection = new Collection(0, $data);
$collection->commit();
// Add views to the collection
if (!empty($addviews)) {
$collection->add_views($addviews);
}
}
/**
* Helper function to create or update a Collection from the supplied data.
*
* @param array $data
* @return collection The newly created/updated collection
*/
public static function save($data)
{
if (array_key_exists('id', $data)) {
$id = $data['id'];
} else {
$id = 0;
}
$collection = new Collection($id, $data);
$collection->set('mtime', time());
$collection->commit();
return $collection;
// return newly created Collections id
}
/**
*/
public function import_using_strategy(SimpleXMLElement $entry, $strategy, array $otherentries)
{
switch ($strategy) {
case self::STRATEGY_IMPORT_AS_VIEW:
require_once 'view.php';
if (!$this->import_entry_as_mahara_view($entry)) {
// Not a Mahara view, just do basic import
$this->trace('Not a Mahara view, doing basic import', self::LOG_LEVEL_VERBOSE);
$viewdata = array('title' => (string) $entry->title, 'description' => (string) $entry->summary, 'type' => 'portfolio', 'layout' => null, 'tags' => self::get_entry_tags($entry), 'numrows' => 1, 'ownerformat' => FORMAT_NAME_DISPLAYNAME, 'owner' => $this->get('usr'));
if ($published = strtotime((string) $entry->published)) {
$viewdata['ctime'] = $published;
}
if ($updated = strtotime((string) $entry->updated)) {
$viewdata['mtime'] = $updated;
}
$view = View::create($viewdata, $this->get('usr'));
safe_require('blocktype', 'textbox');
$bi = new BlockInstance(0, array('blocktype' => 'textbox', 'title' => '', 'row' => 1, 'column' => 1, 'order' => 1, 'configdata' => array('text' => self::get_entry_content($entry, $this))));
$view->addblockinstance($bi);
$this->viewids[(string) $entry->id] = $view->get('id');
}
break;
case self::STRATEGY_IMPORT_AS_COLLECTION:
require_once 'collection.php';
$collectiondata = array('name' => (string) $entry->title, 'description' => (string) $entry->summary, 'tags' => self::get_entry_tags($entry), 'owner' => $this->get('usr'));
if ($published = strtotime((string) $entry->published)) {
$collectiondata['ctime'] = $published;
}
if ($updated = strtotime((string) $entry->updated)) {
$collectiondata['mtime'] = $updated;
}
$collection = new Collection(0, $collectiondata);
$collection->commit();
$this->collectionids[(string) $entry->id] = $collection->get('id');
// Remember entry ids that form part of this entry, and use them later
// to put views into collections.
foreach ($entry->link as $link) {
if ($this->curie_equals($link['rel'], '', 'has_part') && isset($link['href'])) {
$this->collectionviewentries[$collection->get('id')][] = (string) $link['href'];
}
}
break;
default:
throw new ImportException($this, 'TODO: get_string: unknown strategy chosen for importing entry');
}
}
/**
* Creates a new Collection for the given user.
*
* @param array $data
* @return collection The newly created Collection
*/
public static function save($data)
{
$collection = new Collection(0, $data);
$collection->commit();
return $collection;
// return newly created Collections id
}