Madeorsk/PollVerlaine
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Code Issues Releases Wiki Activity

Vote handling for form and JSON.

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This commit is contained in:
Madeorsk 2018-08-13 14:51:21 +02:00
parent 9c4add0217
commit 4ca767b730
3 changed files with 59 additions and 8 deletions
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42
index.php
View File

@ -43,6 +43,48 @@ Flight::route("GET /polls/@id:[a-fA-F0-9]+", function ($id) {
Flight::notFound();
});
// POST /polls/:id/vote
// Take an array of options and add a vote for each given option.
Flight::route("POST /polls/@id:[a-fA-F0-9]+/vote", function ($id) {
$poll = Poll::load_poll($id);
if ($poll)
{
if (Flight::request()->type === "application/json")
{
if (isset(Flight::request()->data["options"]) && is_array(Flight::request()->data["options"]))
{ // Check that an options id array exists.
//TODO Check that only the authorized number of options are selected.
$poll->vote(Flight::request()->data["options"]); // Vote for the given options.
// Then save and show poll data.
$poll->save();
Flight::json(format_poll($poll));
}
else
Flight::halt(403, "<h1>403 Forbidden</h1><h3>Invalid data.</h3>");
}
else
{
if (isset(Flight::request()->data["options"]))
{ // Check that any data has been sent.
$selected_options = Flight::request()->data["options"];
if (is_string($selected_options))
{ // If it is a string, input[type="radio"] were used so only one option is selected.
$poll->vote([intval($selected_options)]); // Vote for the selected option.
$poll->save();
Flight::redirect("/polls/$id/results"); // Redirect to the results.
} //TODO: Multiple options case.
else
Flight::redirect("/polls/$id"); // Error: Redirect to the vote page.
}
else
Flight::redirect("/polls/$id"); // Error: Redirect to the vote page.
//TODO Error code in query parameters?
}
}
else
Flight::notFound();
});
Flight::route("/", function () {
global $VERLAINE;
Flight::render("home", ["app_url" => $VERLAINE["app_url"]], "body_content");

15
models/Poll.php
View File

@ -14,15 +14,12 @@ class Poll
$poll = new Poll();
$poll->title = $request_data->title;
$poll->creation_date = (new DateTime())->getTimestamp();
$id = 0;
foreach ($request_data->options as $option)
{
$poll->options[] = [
"id" => $id,
"label" => $option,
"votes" => 0,
];
$id++;
}
$poll->gen_new_id();
$poll->save();
@ -80,6 +77,18 @@ class Poll
$this->id = $new_id;
}
/**
* Vote for a list of options.
* @param array $options - Array of integers containing voted options.
*/
public function vote(array $options)
{
// For each option in the list, add 1 to the vote number in the poll data.
foreach ($options as $option)
if (isset($this->options[intval($option)])) // Check invalid options id.
$this->options[intval($option)]->votes++;
}
public function save()
{
$db = dba_open(SAVE_PATH . "/polls.db", "wd");

10
views/poll.php
View File

@ -1,11 +1,11 @@
<h1 class="poll"><?= $poll->title ?></h1>
<main>
<form action="#" id="poll">
<?php foreach ($poll->options as $option): ?>
<form action="/polls/<?= $poll->id ?>/vote" method="POST" id="poll">
<?php foreach ($poll->options as $id => $option): ?>
<div class="option">
<input type="radio" name="options" value="<?= $option->id ?>" id="option-<?= $option->id ?>" />
<label for="option-<?= $option->id ?>" class="check"></label>
<label for="option-<?= $option->id ?>"><?= $option->label ?></label>
<input type="radio" name="options" value="<?= $id ?>" id="option-<?= $id ?>" />
<label for="option-<?= $id ?>" class="check"></label>
<label for="option-<?= $id ?>"><?= $option->label ?></label>
</div>
<?php endforeach; ?>
<input type="submit" value="Vote" />