/**
* Index all glossary terms by their first letter.
*
* @return array
*/
private function indexEntries()
{
if ($this->indexedEntries === null) {
$alphabet = $this->getAlphabet();
$index = [];
$misc = [];
foreach ($this->entryRepository->findAllOrderedByTerm()->toArray() as $entry) {
$l = strtoupper($entry->getTerm()[0]);
// If first letter is not in the alphabet, we put the term in
// the '#' category
if (!in_array($l, $alphabet)) {
$misc[] = $entry;
} else {
if (!isset($index[$l])) {
$index[$l] = [];
}
$index[$l][] = $entry;
}
}
if (count($misc)) {
$index['#'] = $misc;
}
$this->indexedEntries = $index;
}
return $this->indexedEntries;
}
/**
* Return all glossary entries as JSON.
*
* @return string
*/
public function indexJsonAction()
{
$data = [];
foreach ($this->entryRepository->findAll()->toArray() as $entry) {
$data[] = ['term' => $entry->getTerm(), 'definition' => $entry->getDefinition()];
}
return json_encode($data);
}
