Loads an existing collection using a collection ID.

Parameters

$collection_id: The ID of the collection to load.

Throws

Exception

File

tripal/includes/TripalEntityCollection.inc, line 101

Class

TripalEntityCollection

Code

public function load($collection_id) {

  // Make sure we have a numeric job_id.
  if (!$collection_id or !is_numeric($collection_id)) {
    throw new Exception("You must provide the collection_id to load the collection.");
  }

  $collection = db_select('tripal_collection', 'tc')
    ->fields('tc')
    ->condition('collection_id', $collection_id)
    ->execute()
    ->fetchObject();

  if (!$collection) {
    throw new Exception("Cannot find a collection with the ID provided.");
  }

  // Fix the date/time fields.
  $this->collection_name = $collection->collection_name;
  $this->create_date = $collection->create_date;
  $this->user = user_load($collection->uid);
  $this->description = $collection->description;
  $this->collection_id = $collection->collection_id;

  // Now get the bundles in this collection.
  $bundles = db_select('tripal_collection_bundle', 'tcb')
    ->fields('tcb')
    ->condition('collection_id', $collection->collection_id)
    ->execute();

  // If more than one bundle plop into associative array.
  while ($bundle = $bundles->fetchObject()) {
    $bundle_name = $bundle->bundle_name;
    $this->bundles[$bundle_name] = $bundle;
    $this->ids[$bundle_name] = unserialize($bundle->ids);
    $this->fields[$bundle_name] = unserialize($bundle->fields);
  }

  // Iterate through the fields and find out what download formats are
  // supported for this basket.
  $this->formatters = $this->setFormatters();
}