?>
</p>
<p>
<?php
$collection_items = sort_collection($collection_items);
$collection_count = count_collection($collection_items);
echo 'Total Cards: ' . $collection_count;
echo '<br>Total Likes: ' . $likes;
?>
</p>
<?php
if ($owner && !$edit) {
$editform = '<form method="get" action=".">' . '<input type="hidden" name="action" value="collection">' . '<input type="hidden" name="collectionid" value="' . $collection_id . '">' . '<input type="hidden" name="editview" value="true">' . '<input type="submit" value="Edit">' . '</form>';
echo $editform;
} elseif (!$owner && isset($_SESSION['user_id'])) {
$already_liked = check_if_liked($collection_id, $_SESSION['user_id']);
if (!$already_liked) {
$likeform = '<form method="post" action=".">' . '<input type="hidden" name="action" value="like">' . '<input type="hidden" name="collectionid" value="' . $collection_id . '">' . '<input type="hidden" name="userid" value="' . $_SESSION['user_id'] . '">' . '<input type="submit" value="Like this collection">' . '</form>';
echo $likeform;
} else {
echo 'You have already liked this collection';
}
}
?>
<table>
<tr>
<td class="collectionitemstd">
<?php
if ($edit) {
?>
<div class="collectionitemsform">
function like($collection_id, $user_id)
{
global $db;
$exists = check_if_liked($collection_id, $user_id);
if (!$exists) {
$query = 'INSERT INTO collection_likes VALUES (NULL, :collection_id , :user_id)';
$statement = $db->prepare($query);
$statement->bindValue(':collection_id', $collection_id);
$statement->bindValue(':user_id', $user_id);
try {
$statement->execute();
return 'success';
} catch (PDOException $ex) {
return 'error';
}
} else {
return 'error';
}
}
