comments_enabled = true;
}
$url = htmlspecialchars($_SERVER['REQUEST_URI']);
if (isset($_GET['verify'])) {
$url = substr($url, 0, (strlen($url)-6));
}
$this->url = $url;
$sql = "SELECT title, date_posted, text, id
FROM notes WHERE url = ?";
$result = $this->query($sql, "s",
$_GET['note']);
if ($result) {
$entry = $result[0];
$this->id = $entry["id"];
$this->title = $entry["title"];
$date_posted = explode("-", $entry["date_posted"]);
$this->year_posted = $date_posted[0];
$this->month_posted = $date_posted[1];
$datetime_posted = explode(' ', $date_posted[2]);
$this->day_posted = $datetime_posted[0];
$this->text = $entry["text"];
} else {
throw new notFound();
}
$sql = "SELECT COUNT(*) FROM comments
WHERE note = $this->id";
$result = $this->db->query($sql);
$result = $result->fetch_array();
$this->number_of_comments = $result[0];
if (isset($_GET['verify'])) {
$this->verify();
}
}
public function display() {
require_once("view/note.php");
}
public function verify() {
if (!isset($_POST['captcha'])) {
require_once('includes/recaptchalib.php');
echo "
";
$resp = recaptcha_check_answer ($this->recaptcha_privatekey,
$_SERVER["REMOTE_ADDR"],
$_POST["recaptcha_challenge_field"],
$_POST["recaptcha_response_field"]);
if (!$resp->is_valid) {
$this->failed_captcha = true;
}
}
if (isset($_POST['captcha']) || $resp->is_valid) {
$sql = ("INSERT INTO comments (date_posted, author,
text, note)
VALUES(NOW(), ?, ?, ?)");
$stmt = $this->db->prepare($sql);
// Checks are needed here (no blank text,
// and a default author needs to be set
// for no-javascript users.
$stmt->bind_param('sss',
$_POST['name'],
$_POST['text'],
$this->id);
$stmt->execute();
}
}
public function display_comment_link() {
if ($this->number_of_comments > 0) {
$anchor_text = "comments($this->number_of_comments)/";
} else {
$anchor_text = "comment?";
}
if (substr($this->url, (strlen($this->url)-1), strlen($this->url)) == '/') {
$url = $this->url . 'comments/';
} else {
$url = $this->url . '/comments/';
}
echo "";
}
public function display_comments() {
// should be called like $note->comment[0]['author']
$sql= "SELECT date_posted, author, text
FROM comments WHERE note = ?
ORDER BY date_posted DESC";
$result = $this->query($sql, 'd', $this->id);
$i = 0;
foreach ($result as $row => $entry) {
$this->comment[$i]['date_posted'] = $entry['date_posted'];
$this->comment[$i]['author'] = $entry['author'];
$this->comment[$i]['text'] = htmlspecialchars($entry['text']);
$this->comment[$i]['head'] = "" . htmlspecialchars($author) . "
";
$i++;
}
}
public function display_comment_form() {
$publickey = $this->recaptcha_publickey;
require_once("view/comment-form.php");
}
}
?>