public $post_id;

public $post;

public $comment_saved = false;

public $comments_closed;

public function __construct($post_id){

$this->post_id = $post_id;

$this->post = SimpleBlogCommon::GetPostContent($this->post_id);

$this->comments_closed = SimpleBlogCommon::AStrGet('comments_closed',$this->post_id);

}

/**

* Display the blog post

*

*/

public function ShowPost(){

if( $this->post === false ){

$this->Error_404();

return;

}

if( !common::LoggedIn() && SimpleBlogCommon::AStrGet('drafts',$this->post_id) ){

$this->Error_404();

return;

}

$this->PostCommands();

$this->_ShowPost();

}

public function _ShowPost(){

global $page;

$page->label = SimpleBlogCommon::Underscores( $this->post['title'] );

$class = $id = '';

if( common::LoggedIn() ){

SimpleBlog::EditLinks($this->post_id, $class, $id);

}

echo '<div class="blog_post single_blog_item '.$class.'" '.$id.'>';

//heading

$header = '<h2 id="blog_post_'.$this->post_id.'">';

if( SimpleBlogCommon::AStrGet('drafts',$this->post_id) ){

$header .= '<span style="opacity:0.3;">';

$header .= gpOutput::SelectText('Draft');

$header .= '</span> ';

}elseif( $this->post['time'] > time() ){

$header .= '<span style="opacity:0.3;">';

$header .= gpOutput::SelectText('Pending');

$header .= '</span> ';

}

$header .= SimpleBlogCommon::PostLink($this->post_id,$page->label);

$header .= '</h2>';

SimpleBlogCommon::BlogHead($header,$this->post_id,$this->post);

//content

echo '<div class="twysiwygr">';

echo $this->post['content'];

echo '</div>';

echo '</div>';

echo '<br/>';

echo '<div class="clear"></div>';

$this->Categories();

$this->PostLinks();

$this->Comments();

}

/**

* Run commands

*

*/

public function PostCommands(){

global $page;

$cmd = common::GetCommand();

if( empty($cmd) ){

//redirect to correct url if needed

SimpleBlogCommon::UrlQuery( $this->post_id, $expected_url, $query );

$expected_url = str_replace('&amp;','&',$expected_url); //because of htmlspecialchars($cattitle)

if( $page->requested != $expected_url ){

$expected_url = common::GetUrl( $expected_url, $query, false );

common::Redirect($expected_url);

}

return;

}

switch($cmd){

case 'Add Comment':

$this->AddComment();

break;

}

}

/**

* Ouptut blog categories

*

*/

public function Categories(){

//blog categories

if( empty($this->post['categories']) ){

return;

}

$temp = array();

foreach($this->post['categories'] as $catindex){

$title = SimpleBlogCommon::AStrGet( 'categories', $catindex );

if( !$title ){

continue;

}

if( SimpleBlogCommon::AStrGet('categories_hidden',$catindex) ){

continue;

}

$temp[] = SimpleBlogCommon::CategoryLink($catindex, $title, $title);

}

if( count($temp) ){

echo '<div class="category_container">';

echo '<b>';

echo gpOutput::GetAddonText('Categories');

echo ':</b> ';

echo implode(', ',$temp);

echo '</div>';

}

}

/**

* Output blog comments

*

*/

public function Comments(){

//comments

if( !SimpleBlogCommon::$data['allow_comments'] ){

return;

}

echo '<div class="comment_container">';

$this->ShowComments();

$this->CommentForm();

echo '</div>';

}

/**

* Show the comments for a single blog post

*

*/

public function ShowComments(){

$data = SimpleBlogCommon::GetCommentData($this->post_id);

if( empty($data) ){

return;

}

echo '<h3>';

echo gpOutput::GetAddonText('Comments');

echo '</h3>';

$this->GetCommentHtml($data);

}

/**

* Add a comment to the comment data for a post

*

*/

public function AddComment(){

global $langmessage;

if( $this->comments_closed ){

return;

}

//need a captcha?

if( SimpleBlogCommon::$data['comment_captcha'] && gp_recaptcha::isActive() ){

if( !isset($_POST['anti_spam_submitted']) ){

return false;

}elseif( !gp_recaptcha::Check() ){

return false;

}

}

$comment = $this->GetPostedComment();

if( $comment === false ){

return false;

}

$data = SimpleBlogCommon::GetCommentData($this->post_id);

$data[] = $comment;

if( !SimpleBlogCommon::SaveCommentData($this->post_id,$data) ){

message($langmessage['OOPS']);

return false;

}

message($langmessage['SAVED']);

$this->EmailComment($comment);

$this->comment_saved = true;

return true;

}

/**

* Get Posted Comment

*

*/

protected function GetPostedComment(){

global $langmessage;

if( empty($_POST['name']) ){

$field = gpOutput::SelectText('Name');

message($langmessage['OOPS_REQUIRED'],$field);

return false;

}

if( empty($_POST['comment']) ){

$field = gpOutput::SelectText('Comment');

message($langmessage['OOPS_REQUIRED'],$field);

return false;

}

$comment = array();

$comment['name'] = htmlspecialchars($_POST['name']);

$comment['comment'] = nl2br(strip_tags($_POST['comment']));

$comment['time'] = time();

if( !empty($_POST['website']) && ($_POST['website'] !== 'http://') ){

$website = $_POST['website'];

if( mb_strpos($website,'://') === false ){

$website = false;

}

if( $website ){

$comment['website'] = $website;

}

}

return $comment;

}

/**

* Email new comments

*

*/

protected function EmailComment($comment){

global $gp_mailer;

if( empty(SimpleBlogCommon::$data['email_comments']) ){

return;

}

includeFile('tool/email_mailer.php');

$body = '';

if( !empty($comment['name']) ){

$body .= '<p>From: '.$comment['name'].'</p>';

}

if( !empty($comment['website']) ){

$body .= '<p>Website: '.$comment['name'].'</p>';

}

$body .= '<p>'.$comment['comment'].'</p>';

$gp_mailer->SendEmail(SimpleBlogCommon::$data['email_comments'], 'New Comment', $body);

}

/**

* Output the html for a blog post's comments

*

*/

public function GetCommentHtml( $data ){

if( !is_array($data) ){

return;

}

foreach($data as $key => $comment){

$this->OutputComment($key,$comment);

}

}

/**

* Output single comment

*

*/

private function OutputComment($key,$comment){

global $langmessage;

echo '<div class="comment_area">';

echo '<p class="name">';

if( (SimpleBlogCommon::$data['commenter_website'] == 'nofollow') && !empty($comment['website']) ){

echo '<b><a href="'.$comment['website'].'" rel="nofollow">'.$comment['name'].'</a></b>';

}elseif( (SimpleBlogCommon::$data['commenter_website'] == 'link') && !empty($comment['website']) ){

echo '<b><a href="'.$comment['website'].'">'.$comment['name'].'</a></b>';

}else{

echo '<b>'.$comment['name'].'</b>';

}

echo ' &nbsp; ';

echo '<span>';

echo strftime(SimpleBlogCommon::$data['strftime_format'],$comment['time']);

echo '</span>';

if( common::LoggedIn() ){

echo ' &nbsp; ';

$attr = 'class="delete gpconfirm" title="'.$langmessage['delete_confirm'].'" name="postlink" data-nonce= "'.common::new_nonce('post',true).'"';

echo SimpleBlogCommon::PostLink($this->post_id,$langmessage['delete'],'cmd=delete_comment&comment_index='.$key,$attr);

}

echo '</p>';

echo '<p class="comment">';

echo $comment['comment'];

echo '</p>';

echo '</div>';

}

/**

* Display the visitor form for adding comments

*

*/

public function CommentForm(){

if( $this->comments_closed ){

echo '<div class="comments_closed">';

echo gpOutput::GetAddonText('Comments have been closed.');

echo '</div>';

return;

}

if( $this->comment_saved ){

return;

}

$_POST += array('name'=>'','website'=>'http://','comment'=>'');

echo '<h3>';

echo gpOutput::GetAddonText('Leave Comment');

echo '</h3>';

echo '<form method="post" action="'.SimpleBlogCommon::PostUrl($this->post_id).'">';

echo '<ul>';

//name

echo '<li>';

echo '<label>';

echo gpOutput::GetAddonText('Name');

echo '</label><br/>';

echo '<input type="text" name="name" class="text" value="'.htmlspecialchars($_POST['name']).'" />';

echo '</li>';

//website

if( !empty(SimpleBlogCommon::$data['commenter_website']) ){

echo '<li>';

echo '<label>';

echo gpOutput::GetAddonText('Website');

echo '</label><br/>';

echo '<input type="text" name="website" class="text" value="'.htmlspecialchars($_POST['website']).'" />';

echo '</li>';

}

//comment

echo '<li>';

echo '<label>';

echo gpOutput::ReturnText('Comment');

echo '</label><br/>';

echo '<textarea name="comment" cols="30" rows="7" >';

echo htmlspecialchars($_POST['comment']);

echo '</textarea>';

echo '</li>';

//recaptcha

if( SimpleBlogCommon::$data['comment_captcha'] && gp_recaptcha::isActive() ){

echo '<input type="hidden" name="anti_spam_submitted" value="anti_spam_submitted" />';

echo '<li>';

echo '<label>';

echo gpOutput::ReturnText('captcha');

echo '</label><br/>';

gp_recaptcha::Form();

echo '</li>';

}

//submit button

echo '<li>';

echo '<input type="hidden" name="cmd" value="Add Comment" />';

$html = '<input type="submit" name="" class="submit" value="%s" />';

echo gpOutput::GetAddonText('Add Comment',$html);

echo '</li>';

echo '</ul>';

echo '</form>';

}

/**

* todo: better 404 page

*

*/

public function Error_404(){

global $langmessage;

message($langmessage['OOPS']);

}

/**

* Display the links at the bottom of a post

*

*/

public function PostLinks(){

$post_key = SimpleBlogCommon::AStrKey('str_index',$this->post_id);

echo '<p class="blog_nav_links">';

//blog home

$html = common::Link('Special_Blog','%s','','class="blog_home"');

echo gpOutput::GetAddonText('Blog Home',$html);

echo '&nbsp;';

// check for newer posts and if post is draft

$isDraft = false;

if( $post_key > 0 ){

$i = 0;

do {

$i++;

$next_index = SimpleBlogCommon::AStrGet('str_index',$post_key-$i);

if( !common::loggedIn() ){

$isDraft = SimpleBlogCommon::AStrGet('drafts',$next_index);

}

}while( $isDraft );

if( !$isDraft ){

$html = SimpleBlogCommon::PostLink($next_index,'%s','','class="blog_newer"');

echo gpOutput::GetAddonText('Newer Entry',$html);

echo '&nbsp;';

}

}

//check for older posts and if older post is draft

$i = 0;

$isDraft = false;

do{

$i++;

$prev_index = SimpleBlogCommon::AStrGet('str_index',$post_key+$i);

if( $prev_index === false ){

break;

}

if( !common::loggedIn() ){

$isDraft = SimpleBlogCommon::AStrGet('drafts',$prev_index);

}

if( !$isDraft ){

$html = SimpleBlogCommon::PostLink($prev_index,'%s','','class="blog_older"');

echo gpOutput::GetAddonText('Older Entry',$html);

}

}while( $isDraft );

if( common::LoggedIn() ){

echo '&nbsp;';

echo common::Link('Admin_Blog','New Post','cmd=new_form','class="blog_post_new"');

}

echo '</p>';

}