/**
* Returns a peer instance associated with this om.
*
* Since Peer classes are not to have any instance attributes, this method returns the
* same instance for all member of this class. The method could therefore
* be static, but this would prevent one from overriding the behavior.
*
* @return CollectionPeer
*/
public function getPeer()
{
if (self::$peer === null) {
self::$peer = new CollectionPeer();
}
return self::$peer;
}
/**
* Merge collection with other collection based with fields
*
* @param BaseCollection $collection Remote collection to merge
* @param array $fieldsToCompare Array of fields to find the values
* array('field1', field2)
* array('local_field_name' => 'remote_field_name')
* @param array $fieldsToMerge Array of fields on remote collection to merge with the local collection
* @return void
*/
public function mergeByFields($collection, $fieldsToCompare, $fieldsToMerge)
{
foreach ($this->items as $item) {
foreach ($fieldsToCompare as $localField => $remoteField) {
//Check if field names are diferent
if (is_numeric($localField)) {
$localField = $remoteField;
}
//Check if field exist
if (is_null($item->{$localField})) {
throw new AttributeNotFoundException("Field [{$localField}] not found in the local collection");
}
//Set conditions to find items
$conditions = array($remoteField => $item->{$localField});
$itemToFind = $collection->findByFields($conditions)->first();
if ($itemToFind) {
foreach ($fieldsToMerge as $newField) {
//Check if field exist on remote collection
if (is_null($itemToFind->{$newField})) {
throw new AttributeNotFoundException("Field [{$newField}] not found in the remote collection");
}
$item->{$newField} = $itemToFind->{$newField};
}
}
}
}
return $this;
}
public function __construct(array $items, $addons)
{
parent::__construct(['layouts' => ['default' => 'codex::layouts.default'], 'menus' => ['default' => 'codex::menus.header-dropdown', 'sidebar' => 'codex::menus.sidebar', 'sidebar-child' => 'codex::menus.sidebar-child', 'projects' => 'codex::menus.header-dropdown', 'versions' => 'codex::menus.header-dropdown'], 'processors' => ['header' => 'codex::processors.header', 'toc' => 'codex::processors.toc', 'buttons' => 'codex::processors.buttons'], 'document' => 'codex::document', 'error' => 'codex::error'], $addons);
}
