function PerformAction($actionName, $championId, $userId)
{
$error = new Error();
if (strcmp($actionName, "Add") == 0) {
$error = ChampionFacade::AddChampionToUser($championId, $userId);
} else {
if (strcmp($actionName, "Remove") == 0) {
$error = ChampionFacade::RemoveChampionFromUser($championId, $userId);
} else {
$error = new Error(Error::InvalidParameter, "Invalid action: " . $actionName);
}
}
return $error;
}
function ValidateParameters($championName, $file)
{
if (strlen($championName) == 0) {
return new Error(Error::InvalidParameter, "Invalid champion name.");
}
if (ChampionFacade::DoesChampionExists($championName)) {
return new Error(Error::NotUniqueValue, "Provided champion already exists.");
}
if (!isset($file) || $file === null) {
return new Error(Error::InvalidFile, "File has not been uploaded.");
}
$error = ValidateFile($file);
if ($error->code != Error::NoError) {
return $error;
}
return new Error();
}
require_once $_SERVER['DOCUMENT_ROOT'] . "/include/header.php";
Site::RequiresLoggedInUser("/log-in.php");
?>
<h1>Add or remove champions owned by you</h1>
<form method="post" action="/process/manage-champions.php" accept-charset="UTF-8">
<table class="form-table">
<tr>
<td>
<?php
Form::Label("Champion", "champion");
?>
<br />
<?php
Form::Combobox("champion", "champion", ChampionFacade::GetAllChampions());
?>
</td>
</tr>
<tr>
<td class="align-center">
<?php
Form::SubmitButton("submit", "Add");
?>
<?php
Form::SubmitButton("submit", "Remove");
?>
</td>
</tr>
</table>
function DisplayMutualChampions()
{
$selectedPlayerIds = GetSelectedPlayers();
if (array_count_values($selectedPlayerIds)["0"] == 5) {
print "<p>Select players to display their mutual champions.";
return;
}
$champions = ChampionFacade::GetMutualChampions($selectedPlayerIds);
if ($champions->error->code != Error::NoError) {
Site::DisplayError($champions->error, "error-box");
return;
}
print "<p class=\"align-center\">";
foreach ($champions->result as $champion) {
print "<img class=\"champion-image\" alt=\"" . $champion["name"] . "\" src=\"" . $champion["imagePath"] . "\"/>";
}
}