public function action()
{
checkUnauthorizedAccess();
$tweetID = getIdFromURL();
$tweet = TweetRepository::getTweetById($tweetID);
$comments = TweetCommentRepository::getTweetComments($tweetID);
$main = new Main();
$body = new \templates\ViewTweet();
$body->setTweet($tweet)->setComments($comments);
echo $main->setPageTitle("Tweet")->setBody($body);
}
/**
* Checks if user has permission to comment on tweet.
* User can comment tweet only if he is friend with user that posted tweet.
* @return true if user has permission to comment tweet
*/
function checkPermissionToCommentTweet()
{
$tweetid = getIdFromURL();
$tweet = \Repository\TweetRepository::getTweetById($tweetid);
$fromID = $tweet['fromid'];
$toid = $tweet['toid'];
$currentID = \Repository\UserRepository::getIdByUsername($_SESSION['username']);
checkIntValueOfId($tweetid);
if ($toid != $currentID) {
if (\Repository\FriendRepository::isFriend($currentID, $toid) == null || \Repository\ResctrictionRepository::isBlocked($toid, $currentID) != null) {
return false;
}
}
return true;
}
public function postTweet()
{
checkUnauthorizedAccess();
if (post('tweet')) {
$fromid = UserRepository::getIdByUsername($_SESSION['username']);
$toid = getIdFromURL();
$content = htmlentities(trim(post('content')));
$tag = htmlentities(trim(post('tag')));
$photo = post('selectPhoto');
$tweet = new Tweet();
$tweet->setFromid($fromid);
$tweet->setToid($toid);
$tweet->setContent($content);
$tweet->setImage($photo);
$tweet->setTag($tag);
try {
TweetRepository::postTweet($tweet);
redirect(\route\Route::get("twitterWall")->generate(array("id" => $toid)));
} catch (\PDOException $e) {
$e->getMessage();
}
}
}
protected function outputHTML()
{
?>
<div class="container">
<?php
//provjera da li su prijatelji ili da li je to sam korisnik
if (checkPermissionToTweet()) {
//forma za dodavanje novih tweetova
?>
<script src="/TwitterApp/assets/js/postTweetForm.js"></script>
<div class="col-md-4 col-md-offset-4">
<button id="open" class="btn btn-success btn-block">Post tweet</button>
</div>
<form class="form-horizontal" id="tweet-form" role="form" method="post"
action="<?php
echo \route\Route::get("postTweet")->generate(array("id" => getIdFromURL()));
?>
">
<br><br>
<div class="form-group">
<div class="col-md-4 col-md-offset-4">
<textarea class="form-control" rows="3" name="content" id="content"
placeholder="What's happening?" required></textarea>
</div>
</div>
<div class="form-group">
<div class="col-md-4 col-md-offset-4">
<input type="text" class="form-control" name="tag" id="tag" placeholder="Enter tweet tag (optional)">
</div>
</div>
<div class="form-group">
<div class="col-md-4 col-md-offset-4">
<select name="selectPhoto" id="sel1" class="form-control">
<option value="">Select photo...</option>
<?php
foreach ($this->userPhotos as $photo) {
?>
<option value="<?php
echo $photo['path'];
?>
"><?php
echo $photo['image'];
?>
</option>
<?php
}
?>
</select>
</div>
</div>
<div class="form-group">
<div class="col-md-4 col-md-offset-4">
<div style="color: green" id="success"></div>
</div>
</div>
<div class="form-group">
<div class="col-md-4 col-md-offset-4">
<input type="submit" class="btn btn-info btn-block" name="tweet" id="tweet" value="Tweet">
</div>
</div>
</form>
<br><br>
<?php
} else {
?>
<div class="col-md-4 col-md-offset-1">
<p>To post tweet on this wall you need to become friends.</p>
<hr>
</div>
<?php
}
$counter = 0;
//prikaži sve tweetove na korisnikovom zidu
foreach ($this->tweets as $tweet) {
$counter++;
$user = UserRepository::getUserByID($tweet['fromid']);
$numberOfComments = TweetRepository::getNumberOfComments($tweet['tweetid']);
$value = "Comments";
if ($numberOfComments == 1) {
$value = "Comment";
}
?>
<div class="col-md-10 col-md-offset-1">
<div class="panel panel-info" id="comments">
<div class="panel-heading">
<h3 class="panel-title">Posted by: <?php
echo $user['username'];
?>
</h3>
</div>
<div class="panel-body">
<div>
<?php
echo parseText($tweet['content']);
?>
</div>
</div>
<div class="panel-footer">
<div>
<a href="<?php
echo \route\Route::get("viewTweet")->generate(array("id" => $tweet['tweetid']));
?>
"><?php
echo $numberOfComments . ' ' . $value;
?>
</a>
</div>
</div>
</div>
</div>
<?php
}
//ako nema tweetova, obavijeti korisnika
if ($counter == 0) {
?>
<div class="col-md-10 col-md-offset-1">
<div class="panel panel-info" id="comments">
<div class="panel-heading">
<h3 class="panel-title">Tweets</h3>
</div>
<div class="panel-body">
There are no tweets to show.
</div>
</div>
</div>
<?php
}
?>
</div>
<?php
}
