+ echo <<<END_OF_NAVIGATION
+ <br>
+ <div id=\"navigation\">
+ <h2>
+END_OF_NAVIGATION;
+ if ($this->failed_captcha) {
+ echo "<span style=\"color:red;border:1px solid black;padding:15px;\">sorry, reCAPTCHA said you're not human.</span><br><br><br>";
+ }
+ if (!$this->comments_enabled) {
+ $this->display_comment_link();
+ }
+ echo <<<END_OF_NAVIGATION
+ <a href="/notes/">notes</a>/
+ </h2>
+ </div>
+END_OF_NAVIGATION;
+ }
+
+ private function display_comment_link() {
+ if ($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 = $this->url . '/comments/';
+ }
+ echo "<a id=\"comment_link\" href=\"$url\">$anchor_text</a>";
+ }
+
+ private function display_comments() {
+ echo "<div id=\"comments\">";
+ $sql= "SELECT date_posted, author, email, text
+ FROM comments WHERE note = ?
+ ORDER BY date_posted DESC";
+ $result = $this->query($sql, "d", $this->id);
+ foreach ($result as $row => $entry) {
+ $date_posted = $entry['date_posted'];
+ $author = $entry['author'];
+ $email = $entry['email'];
+ $text = htmlspecialchars($entry['text']);
+ echo <<<END_OF_COMMENT
+ <h3><a href="mailto:$email">$author</a></h3>
+ $text
+ <br>
+ <br>
+END_OF_COMMENT;
+ }
+ echo "</div>";
+ }
+
+ private function display_comment_form() {
+ $publickey = $this->recaptcha_publickey;
+ echo <<<END_CAPTCHA_STYLE
+<script type="text/javascript">
+function showRecaptcha() {
+Recaptcha.create("$publickey",
+ "recaptcha_div",
+ {
+ theme : 'custom',
+ custom_theme_widget: 'recaptcha_widget',
+ callback: Recaptcha.focus_response_field
+ });
+}
+</script>
+END_CAPTCHA_STYLE;
+ require_once('includes/recaptchalib.php');
+ // Trailing slash is necessary for reloads to work
+ $url = $this->url . "verify";
+ echo "<form id=\"comment_form\" method=\"post\" action=\"$url\">";
+ echo <<<END_OF_FORM
+<div id="comment">
+<h3><a onclick="showRecaptcha();">comment?</a></h3>
+
+<div id="recaptcha_div">
+<br>
+<h3>comment:</h3>
+<textarea rows="10" cols="70" name="text" id="comment_text"></textarea>
+<h3>name:</h3>
+<input type=text name="name" id="comment_name">
+<h3>email:</h3>
+<input type=text name="email" id="comment_email"><br>
+<nowiki>
+
+<div id="recaptcha_widget">
+<h3 class="recaptcha_only_if_image"><b>what's this say</b>?</h3>
+<h3 class="recaptcha_only_if_audio"><b>enter the numbers you hear</b>:</h3><span style="font-size:80%;">(<a href="javascript:Recaptcha.reload()">another</a>/<span class="recaptcha_only_if_image"><a href="javascript:Recaptcha.switch_type('audio')">audio</a></span>/<span class="recaptcha_only_if_audio"><a href="javascript:Recaptcha.switch_type('image')">Get an image CAPTCHA</a></span><a href="javascript:Recaptcha.showhelp()">help</a>)</span><br><br>
+ <input type="text" id="recaptcha_response_field" name="recaptcha_response_field" />
+<br><br>
+<div style="float:right;position:relative;width:100px;"><div id="recaptcha_image"></div></div>
+<br><br><br><br>
+</div>
+</div>
+
+<input class="submit" type="submit" value="comment">
+</form>
+</div>
+END_OF_FORM;