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sakura/libraries/Forum/Forum.php

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2015-11-07 20:20:11 +00:00
<?php
/*
* Forum class
*/
namespace Sakura\Forum;
use Sakura\Database;
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/**
* Class Forum
* @package Sakura
*/
class Forum
{
// Variables
public $id = 0;
public $name = "Forum";
public $description = "";
public $link = "";
public $category = 0;
public $type = 0;
public $icon = "";
private $_firstPost = null;
private $_lastPost = null;
private $_forums = [];
private $_threads = [];
// Constructor
public function __construct($forumId = 0)
{
// Get the row from the database
$forumRow = Database::fetch('forums', false, ['forum_id' => [$forumId, '=']]);
// Populate the variables
if ($forumRow) {
$this->id = $forumRow['forum_id'];
$this->name = $forumRow['forum_name'];
$this->description = $forumRow['forum_desc'];
$this->link = $forumRow['forum_link'];
$this->category = $forumRow['forum_category'];
$this->type = $forumRow['forum_type'];
$this->icon = $forumRow['forum_icon'];
} elseif ($forumId != 0) {
$this->id = -1;
}
}
// Subforums
public function forums()
{
// Check if _forums is populated
if (!count($this->_forums)) {
// Get all rows with the category id set to the forum id
$forumRows = Database::fetch('forums', true, ['forum_category' => [$this->id, '=']]);
// Create a storage array
$forums = [];
// Create new objects for each forum
foreach ($forumRows as $forum) {
$forums[$forum['forum_id']] = new Forum($forum['forum_id']);
}
$this->_forums = $forums;
} else {
$forums = $this->_forums;
}
// Return the forum objects
return $forums;
}
// Threads
public function threads()
{
// Check if _threads is populated
if (!count($this->_threads)) {
// Get all rows with the forum id for this forum
$announcements = Database::fetch('topics', true, ['forum_id' => [$this->id, '='], 'topic_type' => ['2', '=']], ['topic_last_reply', true]);
$sticky = Database::fetch('topics', true, ['forum_id' => [$this->id, '='], 'topic_type' => ['1', '=']], ['topic_last_reply', true]);
$regular = Database::fetch('topics', true, ['forum_id' => [$this->id, '='], 'topic_type' => ['0', '=']], ['topic_last_reply', true]);
// Combine them into one array
$threadRows = array_merge($announcements, $sticky, $regular);
// Create a storage array
$threads = [];
// Create new objects for each thread
foreach ($threadRows as $thread) {
$threads[$thread['topic_id']] = new Thread($thread['topic_id']);
}
$this->_threads = $threads;
} else {
$threads = $this->_threads;
}
// Return the thread objects
return $threads;
}
// First post
public function firstPost()
{
// Check if _firstPost is set
if ($this->_firstPost === null) {
// Get the row
$firstPost = Database::fetch('posts', false, ['forum_id' => [$this->id, '=']], ['post_id'], [1]);
// Create the post object
$post = new Post(empty($firstPost) ? 0 : $firstPost['post_id']);
// Assign it to a "cache" variable
$this->_firstPost = $post;
// Return the post object
return $post;
} else {
return $this->_firstPost;
}
}
// Last post
public function lastPost()
{
// Check if _lastPost is set
if ($this->_lastPost === null) {
// Get the row
$lastPost = Database::fetch('posts', false, ['forum_id' => [$this->id, '=']], ['post_id', true], [1]);
// Create the post object
$post = new Post(empty($lastPost) ? 0 : $lastPost['post_id']);
// Assign it to a "cache" variable
$this->_lastPost = $post;
// Return the post object
return $post;
} else {
return $this->_lastPost;
}
}
// Thread count
public function threadCount()
{
return Database::count('topics', ['forum_id' => [$this->id, '=']])[0];
}
// Post count
public function postCount()
{
return Database::count('posts', ['forum_id' => [$this->id, '=']])[0];
}
// Read status
public function unread($user)
{
// Return false if the user id is less than 1
if ($user < 1) {
return false;
}
// Check forums
foreach ($this->forums() as $forum) {
if ($forum->unread($user)) {
return true;
}
}
// Check each thread
foreach ($this->threads() as $thread) {
if ($thread->unread($user)) {
return true;
}
}
// Return false if negative
return false;
}
// Mark all threads as read
public function trackUpdateAll($user)
{
// Iterate over every forum
foreach ($this->forums() as $forum) {
// Update every forum
$forum->trackUpdateAll($user);
}
// Iterate over every thread
foreach ($this->threads() as $thread) {
// Update every thread
$thread->trackUpdate($user);
}
}
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}