public function getLinksForUser(TagRepositoryInterface $tagRepo, TagHandlerInterface $tagHandler, CacheHandlerInterface $cacheHandler, $tags = [])
{
if (empty($tags)) {
// Get user's tags
$tags = $tagHandler->getTagsForUser($cacheHandler, $tagRepo);
}
// Find Discover Cache items for the user's Tags
$items = [];
foreach ($tags as $tag) {
$items[$tag] = $cacheHandler->get(CacheHandlerInterface::DISCOVER_TAG, $tag);
}
// Filter out their own links
$itemIds = [];
foreach ($items as $tag => $itemArray) {
if (isset($itemArray) && is_array($itemArray)) {
foreach ($itemArray as $key => $item) {
if ($item->user_id == Auth::user()->id || isset($itemIds[$item->id])) {
unset($items[$tag][$key]);
} else {
// Track item id's so we can remove dups
$itemIds[$item->id] = $item->id;
}
}
// If all items are filtered out, remove them from the list
if (count($items[$tag]) == 0) {
unset($items[$tag]);
}
} else {
// If there are no items found for the tag at all, remove it from the list
unset($items[$tag]);
}
}
return $items;
}
public function getTagsPane(TagHandlerInterface $tagHandler, CacheHandlerInterface $cacheHandler, TagRepositoryInterface $tagRepo)
{
$tags = $tagHandler->getTagsForUser($cacheHandler, $tagRepo);
sort($tags, SORT_STRING);
// Create an array to denote the starting letter of the tags
$tagsDisplayArray = [];
foreach ($tags as $tag) {
// Get first letter of tag and add to the array if it doesn't exist
$letter = strtoupper(substr($tag, 0, 1));
if (!array_key_exists($letter, $tagsDisplayArray)) {
$tagsDisplayArray[$letter] = [];
}
// Add tag to array for letter
$tagsDisplayArray[$letter][] = $tag;
}
return \Response::view('panes.tagsPane', ['tags' => $tagsDisplayArray]);
}
