/**
* The manage method serves as both an index listing of all galleries as well
* as a management tool for items within the gallery.
*
* If no $id is passed, then an indexed listing of galleries (with links) will appear.
* Clicking on one of these listed galleries will then return to this method with
* and $id value present.
*
* When an $id is present, the user will be able to add existing gallery items to
* the gallery as well as upload new gallery items to be associated with the gallery.
*
* @param string $id The Page id for the gallery
* @return
*/
public function manage($id = null)
{
// TODO: Use Minerva's access system (li3_access)
// Bigger todo: update li3_acess (Nate's changes) and redo Minerva's access system completely.
$user = Auth::check('minerva_user');
if ($user['role'] != 'administrator' && $user['role'] != 'content_editor') {
$this->redirect('/');
return;
}
if (empty($id)) {
// Default options for pagination, merge with URL parameters
$defaults = array('page' => 1, 'limit' => 10, 'order' => 'created.desc');
$params = Set::merge($defaults, $this->request->params);
if (isset($params['page']) && $params['page'] == 0) {
$params['page'] = 1;
}
list($limit, $page, $order) = array($params['limit'], $params['page'], $params['order']);
// Never allow a limit of 0
$limit = $limit < 0 ? 1 : $limit;
// Only pull back minerva_gallery pages
$conditions = array('document_type' => 'minerva_gallery');
// For search queries
if (isset($this->request->query['q']) && !empty($this->request->query['q'])) {
$search_schema = Page::searchSchema();
$search_conditions = array();
// For each searchable field, adjust the conditions to include a regex
foreach ($search_schema as $k => $v) {
$search_regex = new \MongoRegex('/' . $this->request->query['q'] . '/i');
$conditions['$or'][] = array($k => $search_regex);
}
}
// Get the documents and the total
$documents = Page::find('all', array('conditions' => $conditions, 'limit' => (int) $limit, 'offset' => ((int) $page - 1) * (int) $limit, 'order' => $params['order']));
$total = Page::find('count', array('conditions' => $conditions));
$page_number = (int) $page;
$total_pages = (int) $limit > 0 ? ceil($total / $limit) : 0;
// Use the manage_index template in this case
$this->_render['template'] = 'manage_index';
// Set data for the view template
$this->set(compact('documents', 'limit', 'page_number', 'total_pages', 'total'));
} else {
// Only pull the latest 30 gallery items from the entire system...
// Because it's reasonable. There could be thousands of items and paging
// through is an option, but not practical for the design and user experience.
// 30 of the latest is enough and the user can make a search to find what
// they are after. The point of this listing of items is to allow the user to
// associate an existing item in the system with the current gallery.
// It's not going to be as common as adding brand new items instead.
// Well, unless the user really goes back to share items across multiple
// galleries on a regular basis...I don't think it's common, but possible.
// So showing 30 plus a search is plenty.
$conditions = array('published' => true, '_galleries' => array('$nin' => array($id)));
// For search queries for items
if (isset($this->request->query['q']) && !empty($this->request->query['q'])) {
$search_schema = Item::searchSchema();
$search_conditions = array();
// For each searchable field, adjust the conditions to include a regex
foreach ($search_schema as $k => $v) {
$search_regex = new \MongoRegex('/' . $this->request->query['q'] . '/i');
$conditions['$or'][] = array($k => $search_regex);
}
}
// Find the unassociated gallery items
$items = Item::find('all', array('conditions' => $conditions, 'limit' => 30, 'order' => array('created' => 'desc')));
// Find all items for the current gallery
$gallery_items = Item::find('all', array('conditions' => array('_galleries' => $id)));
// Find the gallery document itself
$document = Page::find('first', array('conditions' => array('_id' => $id)));
// Order those gallery items based on the gallery document's gallery_item_order field (if set)
if (isset($document->gallery_item_order) && !empty($document->gallery_item_order)) {
// This sort() method is the awesome.
$ordering = $document->gallery_item_order->data();
// data() must be called so that the iterator loads up all the documents...
// Something that has to be fixed I guess. Then data() doesn't need to be called.
$gallery_items->data();
$gallery_items->sort(function ($a, $b) use($ordering) {
if ($a['_id'] == $b['_id']) {
return strcmp($a['_id'], $b['_id']);
}
$cmpa = array_search($a['_id'], $ordering);
$cmpb = array_search($b['_id'], $ordering);
return $cmpa > $cmpb ? 1 : -1;
});
}
$this->set(compact('document', 'items', 'gallery_items'));
}
}
