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sakura/app/Controllers/ForumController.php

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<?php
/**
* Holds the forum pages controllers.
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*
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* @package Sakura
*/
namespace Sakura\Controllers;
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use Sakura\ActiveUser;
use Sakura\Config;
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use Sakura\DB;
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use Sakura\Forum\Forum;
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use Sakura\Forum\Post;
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use Sakura\Forum\Thread;
use Sakura\Perms;
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use Sakura\Perms\Forum as ForumPerms;
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use Sakura\Router;
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use Sakura\Template;
use Sakura\User;
/**
* Forum page controllers.
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*
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* @package Sakura
* @author Julian van de Groep <me@flash.moe>
*/
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class ForumController extends Controller
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{
/**
* Serves the forum index.
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*
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* @return string HTML for the forum index.
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*/
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public function index()
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{
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// Get the most active threads
$activeThreadsIds = DB::table('posts')
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->where('forum_id', '!=', config('forum.trash'))
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->groupBy('topic_id')
->orderByRaw('COUNT(*) DESC')
->limit(10)
->get(['topic_id']);
$activeThreads = [];
while (list($_n, $_t) = each($activeThreadsIds)) {
// Create the thread object
$thread = new Thread($_t->topic_id);
// Create a forum object
$forum = new Forum($thread->forum);
// Check if we have permission to view it
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if (!$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)) {
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$fetch = DB::table('posts')
->groupBy('topic_id')
->orderByRaw('COUNT(*) DESC')
->skip(11 + $_n)
->take(1)
->get(['topic_id']);
if ($fetch) {
$activeThreadsIds[] = $fetch[0];
}
continue;
}
$activeThreads[$thread->id] = $thread;
}
// Get the latest posts
$latestPostsIds = DB::table('posts')
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->where('forum_id', '!=', config('forum.trash'))
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->orderBy('post_id', 'desc')
->limit(10)
->get(['post_id']);
$latestPosts = [];
while (list($_n, $_p) = each($latestPostsIds)) {
// Create new post object
$post = new Post($_p->post_id);
// Forum id
$forum = new Forum($post->forum);
// Check if we have permission to view it
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if (!$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)) {
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$fetch = DB::table('posts')
->orderBy('post_id', 'desc')
->skip(11 + $_n)
->take(1)
->get(['post_id']);
if ($fetch) {
$latestPostsIds[] = $fetch[0];
}
continue;
}
$latestPosts[$post->id] = $post;
}
// Get the most active poster
$activePosterId = DB::table('posts')
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->where('forum_id', '!=', config('forum.trash'))
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->where('post_time', '>', time() - (24 * 60 * 60))
->groupBy('poster_id')
->orderByRaw('COUNT(*) DESC')
->limit(1)
->get(['poster_id']);
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$activePoster = User::construct(
$activePosterId ? $activePosterId[0]->poster_id : 0
);
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// Create the forum object
$forum = new Forum;
Template::vars(compact('forum', 'activeThreads', 'latestPosts', 'activePoster'));
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// Return the compiled page
return Template::render('forum/index');
}
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/**
* Get a forum page.
*
* @return string
*/
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public function forum($id = 0)
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{
// Get the forum
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$forum = new Forum($id);
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// Redirect forum id 0 to the main page
if ($forum->id === 0) {
return header('Location: ' . Router::route('forums.index'));
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}
// Check if the forum exists
if ($forum->id < 0) {
// Set render data
Template::vars([
'page' => [
'message' => 'The forum you tried to access does not exist.',
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'redirect' => Router::route('forums.index'),
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],
]);
// Print page contents
return Template::render('global/information');
}
// Check if the user has access to the forum
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if (!$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)) {
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// Set render data
Template::vars([
'page' => [
'message' => 'You do not have access to this forum.',
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'redirect' => Router::route('forums.index'),
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],
]);
// Print page contents
return Template::render('global/information');
}
// Check if the forum isn't a link
if ($forum->type === 2) {
// Set render data
Template::vars([
'page' => [
'message' => 'The forum you tried to access is a link. You\'re being redirected.',
'redirect' => $forum->link,
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],
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]);
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// Print page contents
return Template::render('global/information');
}
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// Set parse variables
Template::vars([
'forum' => $forum,
]);
// Print page contents
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return Template::render('forum/forum');
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}
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/**
* Mark a forum as read.
*
* @return string
*/
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public function markForumRead($id = 0)
{
// Check if the session id was supplied
if (!isset($_GET['s']) || $_GET['s'] != session_id()) {
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// Set render data
Template::vars([
'page' => [
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'message' => 'Your session expired! Go back and try again.',
'redirect' => Router::route('forums.index'),
],
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]);
// Print page contents
return Template::render('global/information');
}
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// Get the forum
$forum = new Forum($id);
// Check if the forum exists
if ($forum->id < 1) {
// Set render data
Template::vars([
'page' => [
'message' => 'The forum you tried to access does not exist.',
'redirect' => Router::route('forums.index'),
],
]);
// Print page contents
return Template::render('global/information');
}
// Check if the user has access to the forum
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if (!$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)) {
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// Set render data
Template::vars([
'page' => [
'message' => 'You do not have access to this forum.',
'redirect' => Router::route('forums.index'),
],
]);
// Print page contents
return Template::render('global/information');
}
// Run the function
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$forum->trackUpdateAll(ActiveUser::$user->id);
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// Set render data
Template::vars([
'page' => [
'message' => 'All threads have been marked as read.',
'redirect' => Router::route('forums.forum', $forum->id),
],
]);
// Print page contents
return Template::render('global/information');
}
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/**
* View a thread.
*
* @return string
*/
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public function thread($id = 0)
{
// Attempt to get the thread
$thread = new Thread($id);
// And attempt to get the forum
$forum = new Forum($thread->forum);
// Check if the forum exists
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if ($thread->id == 0 || !$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)) {
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// Set render data
Template::vars([
'page' => [
'message' => 'This thread doesn\'t exist or you don\'t have access to it!',
'redirect' => Router::route('forums.index'),
],
]);
// Print page contents
return Template::render('global/information');
}
// Update the tracking status
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$thread->trackUpdate(ActiveUser::$user->id);
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// Update views
$thread->viewsUpdate();
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// Set parse variables
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Template::vars(compact('forum', 'thread'));
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// Print page contents
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return Template::render('forum/thread');
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}
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/**
* Moderate a thread.
*
* @return string
*/
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public function threadModerate($id = 0)
{
// Attempt to get the thread
$thread = new Thread($id);
// And attempt to get the forum
$forum = new Forum($thread->forum);
// Default stuff
$message = 'Unknown moderation action.';
$redirect = Router::route('forums.thread', $thread->id);
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// Check if the forum exists
if ($thread->id == 0
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|| !$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)
|| !isset($_POST['session'])
|| $_POST['session'] != session_id()) {
$message = 'This thread doesn\'t exist or you don\'t have access to it!';
$redirect = Router::route('forums.index');
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} else {
// Take the action
$action = isset($_POST['action']) ? $_POST['action'] : null;
// Switch
switch ($action) {
case 'sticky':
// Check permission
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if (!$forum->permission(ForumPerms::STICKY, ActiveUser::$user->id)) {
$message = "You're not allowed to do this!";
break;
}
// Update the type
$thread->type = $thread->type !== 1 ? 1 : 0;
$thread->update();
// Add page variable stuff
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$message = $thread->type
? 'Changed the thread to sticky!'
: 'Reverted the thread back to normal!';
break;
case 'announce':
// Check permission
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if (!$forum->permission(ForumPerms::ANNOUNCEMENT, ActiveUser::$user->id)) {
$message = "You're not allowed to do this!";
break;
}
// Update the type
$thread->type = $thread->type !== 2 ? 2 : 0;
$thread->update();
// Add page variable stuff
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$message = $thread->type
? 'Changed the thread to into an announcement!'
: 'Reverted the thread back to normal!';
break;
case 'lock':
// Check permission
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if (!$forum->permission(ForumPerms::LOCK, ActiveUser::$user->id)) {
$message = "You're not allowed to do this!";
break;
}
// Update the status
$thread->status = $thread->status !== 1 ? 1 : 0;
$thread->update();
// Add page variable stuff
$message = ($thread->status ? 'Locked' : 'Unlocked') . ' the thread!';
break;
case 'delete':
// Get the id of the trash forum
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$trash = config('forum.trash');
// Check if we're operating from the trash
if ($thread->forum == $trash) {
// Check permission
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if (!$forum->permission(ForumPerms::DELETE_ANY, ActiveUser::$user->id)) {
$message = "You're not allowed to do this!";
break;
}
// Delete the thread
$thread->delete();
// Set message
$message = "Deleted the thread!";
$redirect = Router::route('forums.forum', $trash);
} else {
// Check permission
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if (!$forum->permission(ForumPerms::MOVE, ActiveUser::$user->id)) {
$message = "You're not allowed to do this!";
break;
}
// Move the thread
$thread->move($trash);
// Trashed!
$message = "Moved the thread to the trash!";
}
break;
case 'restore':
// Check if this thread has record of being in a previous forum
if ($thread->oldForum) {
// Move the thread back
$thread->move($thread->oldForum, false);
$message = "Moved the thread back to it's old location!";
} else {
$message = "This thread has never been moved!";
}
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break;
}
}
// Set the variables
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Template::vars(compact('message', 'redirect'));
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// Print page contents
return Template::render('global/information');
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}
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/**
* Redirect to the position of a post in a thread.
*
* @return mixed
*/
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public function post($id = 0)
{
// Attempt to get the post
$post = new Post($id);
// And attempt to get the forum
$thread = new Thread($post->thread);
// And attempt to get the forum
$forum = new Forum($thread->forum);
// Check if the forum exists
if ($post->id == 0
|| $thread->id == 0
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|| !$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)) {
$message = "This post doesn't exist or you don't have access to it!";
$redirect = Router::route('forums.index');
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Template::vars(compact('message', 'redirect'));
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return Template::render('global/information');
}
// Generate link
$threadLink = Router::route('forums.thread', $thread->id);
// Get all post ids from the database
$postIds = DB::table('posts')
->where('topic_id', $thread->id)
->get(['post_id']);
$postIds = array_column($postIds, 'post_id');
// Find in array
$postAt = ceil(array_search($post->id, $postIds) / 10);
// Only append the page variable if it's more than 1
if ($postAt > 1) {
$threadLink .= "?page={$postAt}";
}
return header("Location: {$threadLink}#p{$post->id}");
}
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/**
* Get the raw text of a post.
*
* @return string
*/
public function postRaw($id = 0)
{
// Attempt to get the post
$post = new Post($id);
// And attempt to get the forum
$thread = new Thread($post->thread);
// And attempt to get the forum
$forum = new Forum($thread->forum);
// Check if the forum exists
if ($post->id == 0
|| $thread->id == 0
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|| !$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)) {
return "";
}
return $post->text;
}
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/**
* Reply to a thread.
*
* @return string
*/
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public function threadReply($id = 0)
{
$text = isset($_POST['text']) ? $_POST['text'] : null;
// Attempt to get the forum
$thread = new Thread($id);
// And attempt to get the forum
$forum = new Forum($thread->forum);
// Check if the thread exists
if ($thread->id == 0
|| $forum->type !== 0
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|| !$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)) {
$message = "This post doesn't exist or you don't have access to it!";
$redirect = Router::route('forums.index');
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Template::vars(compact('message', 'redirect'));
return Template::render('global/information');
}
// Check if the thread exists
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if (!$forum->permission(ForumPerms::REPLY, ActiveUser::$user->id)
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|| (
$thread->status === 1
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&& !$forum->permission(ForumPerms::LOCK, ActiveUser::$user->id)
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)) {
$message = "You are not allowed to post in this thread!";
$redirect = Router::route('forums.thread', $thread->id);
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Template::vars(compact('message', 'redirect'));
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return Template::render('global/information');
}
// Length
$length = strlen($text);
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$minLen = config('forum.min_post_length');
$maxLen = config('forum.max_post_length');
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$tooShort = $length < $minLen;
$tooLong = $length > $maxLen;
// Check requirments
if ($tooShort
|| $tooLong) {
$route = Router::route('forums.thread', $thread->id);
$message = "Your post is " . (
$tooShort
? "too short, add some more text!"
: "too long, you're gonna have to cut a little!"
);
$redirect = "{$route}#reply";
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Template::vars(compact('message', 'redirect'));
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if (!isset($_SESSION['replyText'])) {
$_SESSION['replyText'] = [];
}
$_SESSION['replyText']["t{$thread->id}"] = $text;
return Template::render('global/information');
}
unset($_SESSION['replyText']["t{$thread->id}"]);
// Create the post
$post = Post::create(
"Re: {$thread->title}",
$text,
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ActiveUser::$user,
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$thread->id,
$forum->id
);
// Go to the post
$postLink = Router::route('forums.post', $post->id);
// Head to the post
return header("Location: {$postLink}");
}
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/**
* Create a thread.
*
* @return string
*/
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public function createThread($id = 0)
{
$title = isset($_POST['title']) ? $_POST['title'] : null;
$text = isset($_POST['text']) ? $_POST['text'] : null;
// And attempt to get the forum
$forum = new Forum($id);
// Check if the forum exists
if ($forum->id === 0
|| $forum->type !== 0
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|| !$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id)
|| !$forum->permission(ForumPerms::REPLY, ActiveUser::$user->id)
|| !$forum->permission(ForumPerms::CREATE_THREADS, ActiveUser::$user->id)) {
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$message = "This forum doesn't exist or you don't have access to it!";
$redirect = Router::route('forums.index');
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Template::vars(compact('message', 'redirect'));
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return Template::render('global/information');
}
if ($text && $title) {
// Length
$titleLength = strlen($title);
$textLength = strlen($text);
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$titleMin = config('forum.min_title_length');
$titleMax = config('forum.max_title_length');
$textMin = config('forum.min_post_length');
$textMax = config('forum.max_post_length');
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// Checks
$titleTooShort = $titleLength < $titleMin;
$titleTooLong = $titleLength > $titleMax;
$textTooShort = $textLength < $textMin;
$textTooLong = $textLength > $textMax;
// Check requirments
if ($titleTooShort
|| $titleTooLong
|| $textTooShort
|| $textTooLong) {
$message = "";
if ($titleTooShort) {
$message = "This title is too short!";
} elseif ($titleTooLong) {
$message = "This title is too long!";
} elseif ($textTooShort) {
$message = "Please make your post a little bit longer!";
} elseif ($textTooLong) {
$message = "Your post is too long, you're gonna have to cut a little!";
}
$redirect = Router::route('forums.new', $forum->id);
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Template::vars(compact('message', 'redirect'));
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if (!isset($_SESSION['replyText'])) {
$_SESSION['replyText'] = [];
}
$_SESSION['replyText']["f{$forum->id}"]["title"] = $title;
$_SESSION['replyText']["f{$forum->id}"]["text"] = $text;
return Template::render('global/information');
}
unset($_SESSION['replyText']["f{$forum->id}"]);
// Create the post
$post = Post::create(
$title,
$text,
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ActiveUser::$user,
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0,
$forum->id
);
// Go to the post
$postLink = Router::route('forums.post', $post->id);
// Head to the post
return header("Location: {$postLink}");
}
Template::vars(compact('forum'));
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return Template::render('forum/thread');
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}
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/**
* Edit a post.
*
* @return string
*/
public function editPost($id = 0)
{
$title = isset($_POST['title']) ? $_POST['title'] : null;
$text = isset($_POST['text']) ? $_POST['text'] : null;
// Attempt to get the post
$post = new Post($id);
// Attempt to get the thread
$thread = new Thread($post->thread);
// And attempt to get the forum
$forum = new Forum($thread->forum);
// Check permissions
$noAccess = $post->id == 0
|| $thread->id == 0
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|| !$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id);
$noEdit = (
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$post->poster->id === ActiveUser::$user->id
? !ActiveUser::$user->permission(ForumPerms::EDIT_OWN, Perms::FORUM)
: !$forum->permission(ForumPerms::EDIT_ANY, ActiveUser::$user->id)
) || (
$thread->status === 1
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&& !$forum->permission(ForumPerms::LOCK, ActiveUser::$user->id)
);
// Check if the forum exists
if ($noAccess || $noEdit) {
if ($noDelete) {
$message = "You aren't allowed to edit posts in this thread!";
$redirect = Router::route('forums.post', $post->id);
} else {
$message = "This post doesn't exist or you don't have access to it!";
$redirect = Router::route('forums.index');
}
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Template::vars(compact('message', 'redirect'));
return Template::render('global/information');
}
// Length
$titleLength = strlen($title);
$textLength = strlen($text);
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$titleMin = config('forum.min_title_length');
$titleMax = config('forum.max_title_length');
$textMin = config('forum.min_post_length');
$textMax = config('forum.max_post_length');
// Checks
$titleTooShort = $title !== null
&& $post->id === $thread->firstPost()->id
&& $titleLength < $titleMin;
$titleTooLong = $title !== null
&& $post->id === $thread->firstPost()->id
&& $titleLength > $titleMax;
$textTooShort = $textLength < $textMin;
$textTooLong = $textLength > $textMax;
// Check requirments
if ($titleTooShort
|| $titleTooLong
|| $textTooShort
|| $textTooLong) {
$message = "";
if ($titleTooShort) {
$message = "This title is too short!";
} elseif ($titleTooLong) {
$message = "This title is too long!";
} elseif ($textTooShort) {
$message = "Please make your post a little bit longer!";
} elseif ($textTooLong) {
$message = "Your post is too long, you're gonna have to cut a little!";
}
$redirect = Router::route('forums.post', $post->id);
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Template::vars(compact('message', 'redirect'));
if (!isset($_SESSION['replyText'])) {
$_SESSION['replyText'] = [];
}
$_SESSION['replyText']["t{$forum->id}"] = $text;
return Template::render('global/information');
}
unset($_SESSION['replyText']["t{$forum->id}"]);
if ($post->id !== $thread->firstPost()->id || $title === null) {
$title = "Re: {$thread->title}";
} else {
$thread->title = $title;
$thread->update();
}
// Create the post
$post->subject = $title;
$post->text = $text;
$post->editTime = time();
$post->editReason = '';
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$post->editUser = ActiveUser::$user;
$post = $post->update();
// Go to the post
$postLink = Router::route('forums.post', $post->id);
// Head to the post
return header("Location: {$postLink}");
}
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/**
* Delete a post.
*
* @return string
*/
public function deletePost($id = 0)
{
$action = isset($_POST['yes']) && isset($_POST['sessionid'])
? $_POST['sessionid'] === session_id()
: null;
// Attempt to get the post
$post = new Post($id);
// And attempt to get the forum
$thread = new Thread($post->thread);
// And attempt to get the forum
$forum = new Forum($thread->forum);
// Check permissions
$noAccess = $post->id == 0
|| $thread->id == 0
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|| !$forum->permission(ForumPerms::VIEW, ActiveUser::$user->id);
$noDelete = (
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$post->poster->id === ActiveUser::$user->id
? !ActiveUser::$user->permission(ForumPerms::DELETE_OWN, Perms::FORUM)
: !$forum->permission(ForumPerms::DELETE_ANY, ActiveUser::$user->id)
) || (
$thread->status === 1
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&& !$forum->permission(ForumPerms::LOCK, ActiveUser::$user->id)
);
// Check if the forum exists
if ($noAccess || $noDelete) {
if ($noDelete) {
$message = "You aren't allowed to delete posts in this thread!";
$redirect = Router::route('forums.post', $post->id);
} else {
$message = "This post doesn't exist or you don't have access to it!";
$redirect = Router::route('forums.index');
}
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Template::vars(compact('message', 'redirect'));
return Template::render('global/information');
}
if ($action !== null) {
if ($action) {
// Set message
$message = "Deleted the post!";
// Check if the thread only has 1 post
if ($thread->replyCount() === 1) {
// Delete the entire thread
$thread->delete();
$redirect = Router::route('forums.forum', $forum->id);
} else {
// Just delete the post
$post->delete();
$redirect = Router::route('forums.thread', $thread->id);
}
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Template::vars(compact('message', 'redirect'));
return Template::render('global/information');
}
$postLink = Router::route('forums.post', $post->id);
return header("Location: {$postLink}");
}
$message = "Are you sure?";
Template::vars(compact('message'));
return Template::render('global/confirm');
}
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}