Hmmm, seems that you're right. I'm guess that I've accidentally deleted something from the query's. Only i can't figure out what it is.
I hope someone else can see it cause i'm staring myself blind on it.
post.inc.php
<?php
// checks if the given post_id is in the table.
function valid_pid($pid){
$pid = (int)$pid;
$total = mysql_query("SELECT COUNT(`post_id`) FROM `posts` WHERE `post_id` = {$pid}");
$total = mysql_result($total, 0);
if ($total != 1)
{return false;}
else
{return true;}
}
// fetches a summery of all the blog posts
function get_posts(){
$sql = "SELECT
`posts`.`post_id` AS `id`,
`posts`.`post_title` AS `title`,
LEFT(`posts`.`post_body`, 512) AS `preview`,
`posts`.`post_user` AS `user`,
DATE_FORMAT(`posts`.`post_date`, '%d/%m/%Y %H:%i:%s') AS `date`,
`comments`.`total_comments`,
DATE_FORMAT(`comments`.`last_comment`, '%d/%m/%Y %H:%i:%s') AS `last_comment`
FROM `posts`
LEFT JOIN (
SELECT
`post_id`,
COUNT(`comment_id`) AS `total_comments`,
MAX(`comment_date`) AS `last_comment`
FROM `comments`
GROUP BY `post_id`
) AS `comments`
ON `posts`.`post_id` = `comments`.`post_id`
ORDER BY `posts`.`post_date` DESC";
$posts = mysql_query($sql);
$rows = array();
while (($row = mysql_fetch_assoc($posts)) !== false) {
$rows[] = array(
'id' => $row['id'],
'title' => $row['title'],
'preview' => $row['preview'],
'user' => $row['user'],
'date' => $row['date'],
'total_comments' => ($row['total_comments'] === null) ? 0 : $row['total_comments'],
'last_comment' => ($row['last_comment'] === null) ? '"er zijn nog geen reacties"' : $row['last_comment']);
}
return $rows;
}
// fetches a single post from table.
function get_post($pid){
$pid = (int)$pid;
$sql = "SELECT
`post_title` AS `title`,
`post_body` AS `body`,
`post_user` AS `user`,
`post_date` AS `date`
FROM `posts`
WHERE `post_id` = {$pid}";
$post = mysql_query($sql);
$post = mysql_fetch_assoc($post);
$post['comments'] = get_comments($pid);
return $post;
}
// adds a new blog entry.
function add_post($name, $title, $body){
$name = mysql_real_escape_string(htmlentities($name));
$title = mysql_real_escape_string(htmlentities($title));
$body = mysql_real_escape_string(nl2br(htmlentities($body)));
mysql_query("INSERT INTO `posts` (`post_user`, `post_title`, `post_body`, `post_date`) VALUES ('{$name}','{$title}','{$body}',NOW())");
}
?>
comment.inc.php
<?php
// fetches all of the comments for a given blog post.
function get_comments($pid){
$pid = (int)$pid;
$sql = "SELECT
`comment_body` AS `body`,
`comment_user` AS `user`,
DATE_FORMAT(`comment_date`, '%d/%m/%Y %H:%i:%s') AS 'date'
FROM `comments`
WHERE `post_id` = {$pid}";
$comments = mysql_query($sql);
$return = array();
while (($row = mysql_fetch_assoc($comments)) !== false){
$return[] = $row;
}
return $return;
}
// adds a comment.
function add_comment($pid, $user, $body){
if (valid_pid($pid) === false){
return false;
}
$pid = (int)$pid;
$user = mysql_real_escape_string(htmlentites($user));
$body = mysql_real_escape_string(nl2br(htmlentites($body)));
mysql_query("INSERT INTO `comments` (`post_id`, `comment_user`, `comment_body`, `comment_date`) VALUES ($pid,'$user', '$body', NOW()");
return true;
}
?>
init.inc.php
<?php
mysql_connect('***','***','***');
mysql_select_db('blog');
include('inc/posts.inc.php');
include('inc/comments.inc.php');
?>
blog_read.php
<?php
include('core/init.inc.php');
if (isset($_GET['pid'], $_POST['user'], $_POST['body'])){
if (add_comment($_GET['pid'], $_POST['user'], $_POST['body'])){
header("location: blog_read.php?pid={$_GET['pid']}");
}else{
header('location: blog_list.php');
}
die();
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<link href="style/blogstyle.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="header_left">
</div>
<div id="header">
<div id="logobackground">
<div id="logo"><a href="blog_list.php" target="_self"><img src="style/images/logo.png"/></a>
</div>
</div>
<div id="navigation">
<div id="catogorieen">
</div>
</div>
<div id="header-end">
</div>
</div>
<div id="topcontent">
</div>
<div id="contentborder">
<div id="content">
<div id="main_content">
<?php
if (isset($_GET['pid']) === false || valid_pid($_GET['pid']) === false){
echo 'Onjuiste post ID.' ;
}else{
$post = get_post($_GET['pid']);
?>
<div id="text_read">
<div id="title_read">
<h1 ><?php echo $post['title']; ?></h1>
</div>
<div id="post_info">
<h4>Door <span id="naam"><?php echo $post['user']; ?></span> op: <?php echo $post['date']; ?> </h4>
<h4>(<span id="last_comment"><?php echo count($post['comments']); ?> comments</span>)</h4>
</div>
<p><?php echo $post['body']; ?></p>
</div>
<div id="comment_form">
<form action="" method="post">
<p>
<input type="text" name="user" id="user" placeholder="Vul hier je naam in..." />
</p>
<br/>
<p>
<textarea name="body" cols="60" required="required" ></textarea>
</p>
<br/>
<p>
<input type="submit" value="Plaats reactie" />
</p>
</form>
</div>
<?php
foreach ($post['comments'] as $comment){
?>
<h4>Door <?php echo $comment['user']; ?> op <?php echo $comment['date']; ?></h4>
<p><?php echo $comment ['body']; ?></p>
<?php
}
?>
<?php
}
?>
</div>
</div>
</div>
</body>
</html>
blog_list.php
<?php
include('core/init.inc.php');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<link href="style/blogstyle.css" rel="stylesheet" type="text/css"/>
</head>
<div id="header_left">
</div>
<div id="header">
<div id="logobackground">
<div id="logo"><a href="blog_list.php" target="_self"><img src="style/images/logo.png"/></a>
</div>
</div>
<div id="navigation">
<div id="catogorieen">
</div>
</div>
<div id="header-end">
</div>
</div>
<div id="topcontent">
</div>
<div id="contentborder">
<div id="content">
<div id="main_content">
<?php
$posts = get_posts();
foreach ($posts as $post){
?>
<div id="title_post"><h1><a href="blog_read.php?pid=<?php echo $post['id']; ?>"><?php echo $post['title']; ?></a></h1></div>
<div id="text_vlak">
<div id="post_info">
<h4>Door <span id="naam"><?php echo $post['user']; ?></span> op: <?php echo $post['date']; ?></h4>
<h4>(<?php echo $post['total_comments']; ?> reacties, laatste reactie op: <span id="last_comment"><?php echo $post['last_comment']; ?></span>)</h4>
</div>
<p><?php echo $post['preview']; ?>... <br /><br/>... <a href="blog_read.php?pid=<?php echo $post['id']; ?>">lees meer</a></p>
</div>
<?php
}
?>
</div>
</div>
</div>
<body>
</body>
</html>
blog_post.php
<?php
include('core/init.inc.php');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<link href="style/blogstyle.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="tiny_mce/tiny_mce.js"></script>
<script type="text/javascript">
tinyMCE.init({
// General options
mode : "textareas",
theme : "advanced",
plugins : "autolink,lists,spellchecker,pagebreak,style,layer,table,save,advhr,advimage,advlink,emotions,iespell,inlinepopups,insertdatetime,preview,media,searchreplace,print,contextmenu,paste,directionality,fullscreen,noneditable,visualchars,nonbreaking,xhtmlxtras,template",
// Theme options
theme_advanced_buttons1 : "save,newdocument,|,bold,italic,underline,strikethrough,|,justifyleft,justifycenter,justifyright,justifyfull,|,styleselect,formatselect,fontselect,fontsizeselect",
theme_advanced_buttons2 : "cut,copy,paste,pastetext,pasteword,|,search,replace,|,bullist,numlist,|,outdent,indent,blockquote,|,undo,redo,|,link,unlink,anchor,image,cleanup,help,code,|,insertdate,inserttime,preview,|,forecolor,backcolor",
theme_advanced_buttons3 : "tablecontrols,|,hr,removeformat,visualaid,|,sub,sup,|,charmap,emotions,iespell,media,advhr,|,print,|,ltr,rtl,|,fullscreen",
theme_advanced_buttons4 : "insertlayer,moveforward,movebackward,absolute,|,styleprops,spellchecker,|,cite,abbr,acronym,del,ins,attribs,|,visualchars,nonbreaking,template,blockquote,pagebreak,|,insertfile,insertimage",
theme_advanced_toolbar_location : "top",
theme_advanced_toolbar_align : "left",
theme_advanced_statusbar_location : "bottom",
theme_advanced_resizing : true,
// Skin options
skin : "o2k7",
skin_variant : "silver",
// Example content CSS (should be your site CSS)
content_css : "css/example.css",
// Drop lists for link/image/media/template dialogs
template_external_list_url : "js/template_list.js",
external_link_list_url : "js/link_list.js",
external_image_list_url : "js/image_list.js",
media_external_list_url : "js/media_list.js",
});
</script>
</head>
<body>
<form action="" method="post">
<input type="text" name="user" id="user" required="required" placeholder="Vul hier je naam in..."/>
<input type="text" name="title" id="title" placeholder="Vul hier je titel in..." required="required"/>
<textarea name="body" rows="20" cols="60" required="required" ></textarea>
<input type="submit" value="Plaats artikel" />
</form>
</body>
</html>
