public function jsonSerialize()
{
$array = parent::getArrayExport();
return $array;
}
public function getArrayExport($withUnsavedChanges = false)
{
$array = parent::getArrayExport($withUnsavedChanges);
$array['problem'] = $this->getProblem();
$array['tags'] = $this->getTags();
if ($withUnsavedChanges) {
$cards = $array['slots'];
$snapshots = [];
/**
* All changes, with the newest at position 0
*/
$changes = $this->getChanges();
/**
* Saved changes, with the newest at position 0
* @var $savedChanges Deckchange[]
*/
$savedChanges = [];
/**
* Unsaved changes, with the oldest at position 0
* @var $unsavedChanges Deckchange[]
*/
$unsavedChanges = [];
foreach ($changes as $change) {
if ($change->getIsSaved()) {
array_push($savedChanges, $change);
} else {
array_unshift($unsavedChanges, $change);
}
}
$array['unsaved'] = count($unsavedChanges);
// recreating the versions with the variation info, starting from $preversion
$preversion = $cards;
foreach ($savedChanges as $change) {
$variation = json_decode($change->getVariation(), TRUE);
$row = ['variation' => $variation, 'is_saved' => $change->getIsSaved(), 'content' => $preversion, 'date_creation' => $change->getDateCreation()->format('c')];
array_unshift($snapshots, $row);
// applying variation to create 'next' (older) preversion
foreach ($variation[0] as $code => $qty) {
$preversion[$code] = $preversion[$code] - $qty;
if ($preversion[$code] == 0) {
unset($preversion[$code]);
}
}
foreach ($variation[1] as $code => $qty) {
if (!isset($preversion[$code])) {
$preversion[$code] = 0;
}
$preversion[$code] = $preversion[$code] + $qty;
}
ksort($preversion);
}
// add last know version with empty diff
$row = ['variation' => null, 'is_saved' => true, 'content' => $preversion, 'date_creation' => $this->getDateCreation()->format('c')];
array_unshift($snapshots, $row);
// recreating the snapshots with the variation info, starting from $postversion
$postversion = $cards;
foreach ($unsavedChanges as $change) {
$variation = json_decode($change->getVariation(), TRUE);
$row = ['variation' => $variation, 'is_saved' => $change->getIsSaved(), 'date_creation' => $change->getDateCreation()->format('c')];
array_unshift($snapshots, $row);
// applying variation to postversion
foreach ($variation[0] as $code => $qty) {
if (!isset($postversion[$code])) {
$postversion[$code] = 0;
}
$postversion[$code] = $postversion[$code] + $qty;
}
foreach ($variation[1] as $code => $qty) {
$postversion[$code] = $postversion[$code] - $qty;
if ($postversion[$code] == 0) {
unset($postversion[$code]);
}
}
ksort($postversion);
// add postversion with variation that lead to it
$row['content'] = $postversion;
array_push($snapshots, $row);
}
// current deck is newest snapshot
$array['slots'] = $postversion;
$array['history'] = $snapshots;
}
return $array;
}
public function jsonSerialize()
{
$array = parent::getArrayExport();
$array['problem'] = $this->getProblem();
$array['tags'] = $this->getTags();
return $array;
}
public function jsonSerialize()
{
return parent::getArrayExport();
}
