/**
* create cache entry and return it as string
* @param $id
* @return string
* @throws \Exception
*/
public function createJson($id)
{
$timeline = \TimelineJSModel::findByPk($id);
$entries = \TimelineJSEntryModel::findPublishedByPid($id);
if ($timeline === null) {
throw new \Exception('Timeline not found');
}
$json = array();
$json['headline'] = $this->replaceInsertTags($timeline->title);
$json['type'] = 'default';
$json['text'] = $this->replaceInsertTags($timeline->teaser);
$json['date'] = array();
if ($timeline->media) {
$json['asset'] = array('credit' => $this->replaceInsertTags($timeline->credit), 'caption' => $this->replaceInsertTags($timeline->caption));
if ($timeline->singleSRC) {
$objFile = \FilesModel::findByPk($timeline->singleSRC);
$json['asset']['media'] = $objFile->path;
}
}
if ($entries === null) {
echo json_encode($json);
return '';
}
while ($entries->next()) {
$entry = array('startDate' => $entries->startDate, 'endDate' => $entries->endDate ? $entries->endDate : $entries->startDate, 'headline' => $this->replaceInsertTags($entries->headline), 'text' => $this->replaceInsertTags($entries->teaser));
if ($entries->tags) {
$entry['tag'] = $entries->tags;
}
if ($entries->era) {
$json['era'][] = $entry;
}
if ($entries->media) {
$thumbnail = false;
if ($entries->thumbnail) {
$objFile = \FilesModel::findByPk($entries->thumbnail);
$thumbnail = \Image::get($objFile->path, 60, 60);
}
if ($entries->singleSRC) {
$objFile = \FilesModel::findByPk($entries->singleSRC);
$url = $objFile->path;
if (!$thumbnail) {
$thumbnail = \Image::get($url, 60, 60);
}
} else {
$url = $this->replaceInsertTags($entries->url);
}
$entry['asset'] = array('media' => $url, 'credit' => $this->replaceInsertTags($entries->credit), 'caption' => $this->replaceInsertTags($entries->caption));
if ($thumbnail) {
$entry['asset']['thumbnail'] = $thumbnail;
}
}
$json['date'][] = $entry;
}
$json = sprintf('{ "timeline": %s }', json_encode($json));
return $json;
}
/**
* get all timelines
* @return array
*/
public function getTimelines()
{
$timelines = \TimelineJSModel::findAll();
$return = array();
if ($timelines !== null) {
while ($timelines->next()) {
$return[$timelines->id] = $timelines->title;
}
}
return $return;
}