<?php
/*
 *	Made by Samerton
 *  https://github.com/NamelessMC/Nameless/
 *  NamelessMC version 2.0.0-pr5
 *
 *  License: MIT
 *
 *  Panel forums page
 */

// Can the user view the panel?
if($user->isLoggedIn()){
	if(!$user->canViewACP()){
		// No
		Redirect::to(URL::build('/'));
		die();
	}
	if(!$user->isAdmLoggedIn()){
		// Needs to authenticate
		Redirect::to(URL::build('/panel/auth'));
		die();
	} else {
		if(!$user->hasPermission('admincp.forums')){
			require_once(ROOT_PATH . '/404.php');
			die();
		}
	}
} else {
	// Not logged in
	Redirect::to(URL::build('/login'));
	die();
}

define('PAGE', 'panel');
define('PARENT_PAGE', 'forum');
define('PANEL_PAGE', 'forums');
$page_title = $forum_language->get('forum', 'forums');
require_once(ROOT_PATH . '/core/templates/backend_init.php');

if(!isset($_GET['action']) && !isset($_GET['forum'])){
	if(Input::exists()){
		if(Token::check(Input::get('token'))){
			try {
				// Get reactions value
				if(isset($_POST['enabled']) && $_POST['enabled'] == 'on') $enabled = 1;
				else $enabled = 0;

				$forum_reactions_id = $queries->getWhere('settings', array('name', '=', 'forum_reactions'));
				$forum_reactions_id = $forum_reactions_id[0]->id;
				$queries->update('settings', $forum_reactions_id, array(
					'value' => $enabled
				));

				Session::flash('admin_forums', $forum_language->get('forum', 'settings_updated_successfully'));
				Redirect::to(URL::build('/panel/forums'));
				die();

			} catch(Exception $e){
				$errors = array($e->getMessage());
			}
		} else {
			// Invalid token
			Session::flash('admin_forums', $language->get('general', 'invalid_token'));
			Redirect::to(URL::build('/panel/forums'));
			die();
		}
	}

	$forums = $queries->orderAll('forums', 'forum_order', 'ASC');
	$template_array = array();

	if(count($forums)){
		$i = 1;
		$count = count($forums);
		foreach($forums as $item){
			if($item->parent > 0){
				$parent_forum_query = $queries->getWhere('forums', array('id', '=', $item->parent));
				if(count($parent_forum_query)){
					$parent_forum_count = 1;
					$parent_forum = str_replace('{x}', Output::getClean(Output::getDecoded($parent_forum_query[0]->forum_title)), $forum_language->get('forum', 'parent_forum_x'));
					$id = $parent_forum_query[0]->parent;

					while($parent_forum_count < 100 && $id > 0){
						$parent_forum_query = $queries->getWhere('forums', array('id', '=', $parent_forum_query[0]->parent));
						$id = $parent_forum_query[0]->parent;
						$parent_forum_count++;
					}

				} else {
					$parent_forum = null;
					$parent_forum_count = 0;
				}
			} else
				$parent_forum_count = 0;

			$template_array[] = array(
				'edit_link' => URL::build('/panel/forums/', 'forum=' . Output::getClean($item->id)),
				'delete_link' => URL::build('/panel/forums/', 'action=delete&fid=' . Output::getClean($item->id)),
				'up_link' => ($i > 1 ? URL::build('/panel/forums/', 'action=order&dir=up&fid=' . Output::getClean($item->id)) : null),
				'down_link' => ($i < $count ? URL::build('/panel/forums/', 'action=order&dir=down&fid=' . Output::getClean($item->id)) : null),
				'title' => Output::getClean(Output::getDecoded($item->forum_title)),
				'description' => Output::getPurified(Output::getDecoded($item->forum_description)),
				'id' => Output::getClean($item->id),
				'parent_forum' => (($item->parent > 0) ? $parent_forum : null),
				'parent_forum_count' => $parent_forum_count
			);
			$i++;
		}
	}

	$forum_reactions = $queries->getWhere('settings', array('name', '=', 'forum_reactions'));
	$forum_reactions = $forum_reactions[0]->value;

	$smarty->assign(array(
		'NEW_FORUM' => $forum_language->get('forum', 'new_forum'),
		'NEW_FORUM_LINK' => URL::build('/panel/forums/', 'action=new'),
		'FORUMS_ARRAY' => $template_array,
		'USE_REACTIONS' => $forum_language->get('forum', 'use_reactions'),
		'USE_REACTIONS_VALUE' => ($forum_reactions == 1),
		'NO_FORUMS' => $forum_language->get('forum', 'no_forums'),
		'REORDER_DRAG_URL' => URL::build('/panel/forums')
	));

	$template_file = 'forum/forums.tpl';

} else if(isset($_GET['action'])){
	switch($_GET['action']){
		case 'new':
			if(!isset($_GET['step'])){
				// Step 1
				if(Input::exists()){
					$errors = array();

					if(Token::check(Input::get('token'))){
						// Validate input
						$validate = new Validate();
						$validation = $validate->check($_POST, array(
							'forumname' => array(
								'required' => true,
								'min' => 2,
								'max' => 150
							),
							'forumdesc' => array(
								'max' => 255
							),
							'forum_icon' => array(
								'max' => 256
							)
						));

						if($validation->passed()){
							// Create the forum
							try {
								$description = Input::get('forumdesc');

								$last_forum_order = $queries->orderAll('forums', 'forum_order', 'DESC');
								if(count($last_forum_order)) $last_forum_order = $last_forum_order[0]->forum_order;
								else $last_forum_order = 0;

								$queries->create('forums', array(
									'forum_title' => Output::getClean(Input::get('forumname')),
									'forum_description' => Output::getClean($description),
									'forum_order' => $last_forum_order + 1,
									'forum_type' => Output::getClean(Input::get('forum_type')),
									'icon' => Output::getClean(Input::get('forum_icon'))
								));

								$forum_id = $queries->getLastId();

								Redirect::to(URL::build('/panel/forums/', 'action=new&step=2&forum=' . $forum_id));
								die();

							} catch(Exception $e){
								$errors[] = $e->getMessage();
							}

						} else {
							foreach($validation->errors() as $item) {
								if(strpos($item, 'is required') !== false){
									switch($item){
										case (strpos($item, 'forumname') !== false):
											$errors[] = $forum_language->get('forum', 'input_forum_title');
											break;
									}
								} else if(strpos($item, 'minimum') !== false){
									switch($item){
										case (strpos($item, 'forumname') !== false):
											$errors[] = $forum_language->get('forum', 'forum_name_minimum');
											break;
									}
								} else if(strpos($item, 'maximum') !== false){
									switch($item){
										case (strpos($item, 'forumname') !== false):
											$errors[] = $forum_language->get('forum', 'forum_name_maximum');
											break;
										case (strpos($item, 'forumdesc') !== false):
											$errors[] = $forum_language->get('forum', 'forum_description_maximum');
											break;
										case (strpos($item, 'forum_icon') !== false):
											$errors[] = $forum_language->get('forum', 'forum_icon_maximum');
											break;
									}
								}
							}
						}
					} else {
						// Invalid token
						$errors[] = $language->get('general', 'invalid_token');
					}
				}

				$smarty->assign(array(
					'FORUM_TYPE' => $forum_language->get('forum', 'forum_type'),
					'FORUM_TYPE_FORUM' => $forum_language->get('forum', 'forum_type_forum'),
					'FORUM_TYPE_CATEGORY' => $forum_language->get('forum', 'forum_type_category'),
					'FORUM_NAME' => $forum_language->get('forum', 'forum_name'),
					'FORUM_NAME_VALUE' => Output::getClean(Input::get('forumname')),
					'FORUM_DESCRIPTION' => $forum_language->get('forum', 'forum_description'),
					'FORUM_DESCRIPTION_VALUE' => Output::getClean(Input::get('forumdesc')),
					'FORUM_ICON' => $forum_language->get('forum', 'forum_icon'),
					'FORUM_ICON_VALUE' => Output::getClean(Input::get('forum_icon'))
				));

				$template_file = 'forum/forums_new_step_1.tpl';

			} else {
				// Parent category, for type forum only
				if(!isset($_GET['forum']) || !is_numeric($_GET['forum'])){
					Redirect::to(URL::build('/panel/forums'));
					die();
				}

				// Get forum from database
				$forum = $queries->getWhere('forums', array('id', '=', $_GET['forum']));
				if(!count($forum)){
					Redirect::to(URL::build('/panel/forums'));
					die();
				} else $forum = $forum[0];

				// Forums only
				if($forum->forum_type == 'category'){
					Redirect::to(URL::build('/panel/forums/', 'forum=' . $forum->id));
					die();
				}

				// Deal with input
				if(Input::exists()){
					$errors = array();

					if(Token::check(Input::get('token'))){
						try {
							if(isset($_POST['redirect']) && $_POST['redirect'] == 1) {
								$redirect = 1;
								if(isset($_POST['redirect_url']) && strlen($_POST['redirect_url']) > 0 && strlen($_POST['redirect_url']) <= 512){
									$redirect_url = Output::getClean($_POST['redirect_url']);
								} else {
									$redirect_error = true;
								}
							} else {
								$redirect = 0;
								$redirect_url = null;
							}

							if(!isset($redirect_error)) {
								if(isset($_POST['parent']))
									$parent = $_POST['parent'];
								else
									$parent = 0;

								$queries->update('forums', $forum->id, array(
									'parent' => $parent,
									'news' => Input::get('news_forum'),
									'redirect_forum' => $redirect,
									'redirect_url' => $redirect_url
								));

								$webhook_settings = $queries->getWhere('settings', array('name', '=', 'forum_new_topic_hooks'));
								if(!count($webhook_settings)){
									$val = array();
									if($_POST['webhook'] == 1)
										$val[] = $forum->id;

									$queries->create('settings', array(
										'name' => 'forum_new_topic_hooks',
										'value' => json_encode($val)
									));
								} else if(Input::get('webhook') == 1) {
									$enabled_hooks = $webhook_settings[0]->value;
									$enabled_hooks = json_decode($enabled_hooks);
									$enabled_hooks[] = $forum->id;
									$queries->update('settings', $webhook_settings[0]->id, array(
										'value' => json_encode($enabled_hooks)
									));
								}

								Redirect::to(URL::build('/panel/forums/', 'forum=' . $forum->id));
								die();
							} else {
								$errors[] = $forum_language->get('forum', 'invalid_redirect_url');
							}

						} catch(Exception $e){
							$errors[] = $e->getMessage();
						}
					} else {
						$errors[] = $language->get('general', 'invalid_token');
					}
				}

				// Get a list of forums
				$forums = $queries->getWhere('forums', array('id', '<>', $forum->id));
				$template_array = array();

				if(count($forums)){
					foreach($forums as $item){
						$template_array[] = array(
							'id' => Output::getClean($item->id),
							'name' => Output::getClean(Output::getDecoded($item->forum_title))
						);
					}
				}

				$smarty->assign(array(
					'SELECT_PARENT_FORUM' => $forum_language->get('forum', 'select_a_parent_forum'),
					'PARENT_FORUMS' => $template_array,
					'DISPLAY_TOPICS_AS_NEWS' => $forum_language->get('forum', 'display_topics_as_news'),
					'REDIRECT_FORUM' => $forum_language->get('forum', 'redirect_forum'),
					'REDIRECT_URL' => $forum_language->get('forum', 'redirect_url'),
					'REDIRECT_URL_VALUE' => Output::getClean(Input::get('redirect_url')),
					'INCLUDE_IN_HOOK' => $forum_language->get('forum', 'include_in_hook')
				));

				$template_file = 'forum/forums_new_step_2.tpl';

			}

			$smarty->assign(array(
				'CREATING_FORUM' => $forum_language->get('forum', 'creating_forum'),
				'CANCEL' => $language->get('general', 'cancel'),
				'CANCEL_LINK' => URL::build('/panel/forums'),
				'ARE_YOU_SURE' => $language->get('general', 'are_you_sure'),
				'YES' => $language->get('general', 'yes'),
				'NO' => $language->get('general', 'no'),
				'CONFIRM_CANCEL' => $language->get('general', 'confirm_cancel')
			));

			break;

		case 'order':
			if(!isset($_GET['dir'])){
				echo $forum_language->get('forum', 'invalid_action') . ' - <a href="' . URL::build('/panel/forums') . '">' . $language->get('general', 'back') . '</a>';
				die();
			}
			if($_GET['dir'] == 'up' || $_GET['dir'] == 'down'){
				if(!isset($_GET['fid']) || !is_numeric($_GET['fid'])){
					echo $forum_language->get('forum', 'invalid_action') . ' - <a href="' . URL::build('/panel/forums') . '">' . $language->get('general', 'back') . '</a>';
					die();
				}

				$dir = $_GET['dir'];

				$forum_id = $queries->getWhere('forums', array('id', '=', $_GET['fid']));
				$forum_id = $forum_id[0]->id;

				$forum_order = $queries->getWhere('forums', array('id', '=', $_GET['fid']));
				$forum_order = $forum_order[0]->forum_order;

				$previous_forums = $queries->orderAll('forums', 'forum_order', 'ASC');

				if($dir == 'up'){
					$n = 0;
					foreach($previous_forums as $previous_forum){
						if($previous_forum->id == $_GET['fid']){
							$previous_fid = $previous_forums[$n - 1]->id;
							$previous_f_order = $previous_forums[$n - 1]->forum_order;
							break;
						}
						$n++;
					}

					try {
						if(isset($previous_fid) && isset($previous_f_order)){
							$queries->update('forums', $forum_id, array(
								'forum_order' => $previous_f_order
							));
							$queries->update('forums', $previous_fid, array(
								'forum_order' => $previous_f_order + 1
							));
						}
					} catch(Exception $e){
						$errors = array($e->getMessage());
					}

					Redirect::to(URL::build('/panel/forums'));
					die();

				} else if($dir == 'down'){
					$n = 0;
					foreach($previous_forums as $previous_forum){
						if($previous_forum->id == $_GET['fid']){
							$previous_fid = $previous_forums[$n + 1]->id;
							$previous_f_order = $previous_forums[$n + 1]->forum_order;
							break;
						}
						$n++;
					}
					try {
						if(isset($previous_fid) && isset($previous_f_order)){
							$queries->update('forums', $forum_id, array(
								'forum_order' => $previous_f_order
							));
							$queries->update('forums', $previous_fid, array(
								'forum_order' => $previous_f_order - 1
							));
						}
					} catch(Exception $e){
						$errors = array($e->getMessage());
					}

					Redirect::to(URL::build('/panel/forums'));
					die();

				}

			} else if($_GET['dir'] == 'drag'){
				// Get forums
				if(isset($_GET['forums'])){
					$forums = json_decode($_GET['forums'])->forums;

					$i = 0;
					foreach($forums as $item){
						$queries->update('forums', $item, array(
							'forum_order' => $i
						));

						$i++;
					}
				}

				die('Complete');

			} else {
				echo $forum_language->get('forum', 'invalid_action') . ' - <a href="' . URL::build('/panel/forums') . '">' . $language->get('general', 'back') . '</a>';
				die();
			}
			break;

		case 'delete':
			if(!isset($_GET['fid']) || !is_numeric($_GET['fid'])){
				Redirect::to(URL::build('/panel/forums'));
				die();
			}

			// Ensure forum exists
			$forum = $queries->getWhere('forums', array('id', '=', $_GET['fid']));
			if(!count($forum)){
				Redirect::to(URL::build('/panel/forums'));
				die();
			}
			$forum = $forum[0];

			if(Input::exists()){
				if(Token::check(Input::get('token'))){
					if(Input::get('confirm') === 'true'){
						$forum_perms = $queries->getWhere('forums_permissions', array('forum_id', '=', $_GET['fid'])); // Get permissions to be deleted
						if(Input::get('move_forum') === 'none'){
							$posts = $queries->getWhere('posts', array('forum_id', '=', $_GET['fid']));
							$topics = $queries->getWhere('topics', array('forum_id' , '=', $_GET['fid']));

							try {
								foreach($posts as $post){
									$queries->delete('posts', array('id', '=' , $post->id));
								}
								foreach($topics as $topic){
									$queries->delete('topics', array('id', '=' , $topic->id));
								}

								$queries->delete('forums', array('id', '=' , $_GET["fid"]));

								// Forum perm deletion
								foreach($forum_perms as $perm){
									$queries->delete('forums_permissions', array('id', '=', $perm->id));
								}

								Session::flash('admin_forums', $forum_language->get('forum', 'forum_deleted_successfully'));
								Redirect::to(URL::build('/panel/forums'));
								die();

							} catch(Exception $e) {
								die($e->getMessage());
							}
						} else {
							$new_forum = Input::get('move_forum');
							$posts = $queries->getWhere('posts', array('forum_id', '=', $_GET['fid']));
							$topics = $queries->getWhere('topics', array('forum_id' , '=', $_GET['fid']));

							try {
								foreach($posts as $post){
									$queries->update('posts', $post->id, array(
										'forum_id' => $new_forum
									));
								}
								foreach($topics as $topic){
									$queries->update('topics', $topic->id, array(
										'forum_id' => $new_forum
									));
								}

								$queries->delete('forums', array('id', '=' , $_GET["fid"]));

								// Forum perm deletion
								foreach($forum_perms as $perm){
									$queries->delete('forums_permissions', array('id', '=', $perm->id));
								}

								Session::flash('admin_forums', $forum_language->get('forum', 'forum_deleted_successfully'));
								Redirect::to(URL::build('/panel/forums'));
								die();

							} catch(Exception $e) {
								die($e->getMessage());
							}
						}
					}
				} else {
					$errors = array($language->get('general', 'invalid_token'));
				}
			}

			$other_forums = $queries->orderWhere('forums', 'parent > 0', 'forum_order', 'ASC');
			$template_array = array();
			foreach($other_forums as $item){
				if($item->id == $forum->id)
					continue;

				$template_array[] = array(
					'id' => Output::getClean($item->id),
					'name' => Output::getClean(Output::getDecoded($item->forum_title))
				);
			}

			$smarty->assign(array(
				'DELETE_FORUM' => $forum_language->get('forum', 'delete_forum'),
				'MOVE_TOPICS_AND_POSTS_TO' => $forum_language->get('forum', 'move_topics_and_posts_to'),
				'DELETE_TOPICS_AND_POSTS' => $forum_language->get('forum', 'delete_topics_and_posts'),
				'OTHER_FORUMS' => $template_array
			));

			$template_file = 'forum/forums_delete.tpl';

			break;

		default:
			Redirect::to(URL::build('/panel/forums'));
			die();
			break;
	}
} else if(isset($_GET['forum'])){
	// Editing forum
	if(!is_numeric($_GET['forum'])){
		die();
	} else {
		$forum = $queries->getWhere('forums', array('id', '=', $_GET['forum']));
	}

	if(!count($forum)){
		Redirect::to(URL::build('/panel/forums'));
		die();
	}

	$available_forums = $queries->orderWhere('forums', 'id > 0', 'forum_order', 'ASC'); // Get a list of all forums which can be chosen as a parent
	$groups = $queries->getWhere('groups', array('id', '<>', '0')); // Get a list of all groups

	if(Input::exists()){
		$errors = array();

		if(Token::check(Input::get('token'))){
			if(Input::get('action') == 'update'){
				$validate = new Validate();
				$validation = $validate->check($_POST, array(
					'title' => array(
						'required' => true,
						'min' => 2,
						'max' => 150
					),
					'description' => array(
						'max' => 255
					),
					'icon' => array(
						'max' => 256
					)
				));

				if($validation->passed()){
					try {
						if(isset($_POST['redirect']) && $_POST['redirect'] == 1) {
							$redirect = 1;
							if(isset($_POST['redirect_url']) && strlen($_POST['redirect_url']) > 0 && strlen($_POST['redirect_url']) <= 512){
								$redirect_url = Output::getClean($_POST['redirect_url']);
							} else {
								$redirect = 0;
								$redirect_url = null;
								$redirect_error = true;
							}
						} else {
							$redirect = 0;
							$redirect_url = null;
						}

						if(isset($_POST['parent_forum']))
							$parent = $_POST['parent_forum'];
						else
							$parent = 0;

						// Update the forum
						$to_update = array(
							'forum_title' => Output::getClean(Input::get('title')),
							'forum_description' => Output::getClean(Input::get('description')),
							'news' => Input::get('display'),
							'parent' => $parent,
							'redirect_forum' => $redirect,
							'icon' => Output::getClean(Input::get('icon')),
							'forum_type' => Output::getClean(Input::get('forum_type')),
							'topic_placeholder' => Input::get('topic_placeholder')
						);

						if(!isset($redirect_error))
							$to_update['redirect_url'] = $redirect_url;

						$queries->update('forums', $_GET['forum'], $to_update);

						$webhook_settings = $queries->getWhere('settings', array('name', '=', 'forum_new_topic_hooks'));
						if(!count($webhook_settings)){
							$val = array();
							if($_POST['webhook'] == 1)
								$val[] = $_GET['forum'];

							$queries->create('settings', array(
								'name' => 'forum_new_topic_hooks',
								'value' => json_encode($val)
							));
						} else {
							$enabled_hooks = $webhook_settings[0]->value;
							$enabled_hooks = json_decode($enabled_hooks);

							$new_hooks = array();

							if($_POST['webhook'] == 1)
								$new_hooks[] = $_GET['forum'];

							foreach($enabled_hooks as $hook)
								if($hook != $_GET['forum'])
									$new_hooks[] = $hook;

							$queries->update('settings', $webhook_settings[0]->id, array(
								'value' => json_encode($new_hooks)
							));

						}

					} catch(Exception $e) {
						$errors[] = $e->getMessage();
					}

					// Guest forum permissions
					$view = Input::get('perm-view-0');
					$create = 0;
					$post = 0;
					$view_others = Input::get('perm-view-0');
					$moderate = 0;

					if(!($view)) $view = 0;

					$forum_perm_exists = 0;

					$forum_perm_query = $queries->getWhere('forums_permissions', array('forum_id', '=', $_GET['forum']));
					if(count($forum_perm_query)){
						foreach($forum_perm_query as $query){
							if($query->group_id == 0){
								$forum_perm_exists = 1;
								$update_id = $query->id;
								break;
							}
						}
					}

					try {
						if($forum_perm_exists != 0){ // Permission already exists, update
							// Update the forum
							$queries->update('forums_permissions', $update_id, array(
								'view' => $view,
								'create_topic' => $create,
								'create_post' => $post,
								'view_other_topics' => $view_others,
								'moderate' => $moderate
							));
						} else { // Permission doesn't exist, create
							$queries->create('forums_permissions', array(
								'group_id' => 0,
								'forum_id' => $_GET['forum'],
								'view' => $view,
								'create_topic' => $create,
								'create_post' => $post,
								'view_other_topics' => $view_others,
								'moderate' => $moderate
							));
						}

					} catch(Exception $e) {
						$errors[] = $e->getMessage();
					}

					// Group forum permissions
					foreach($groups as $group){
						$view = Input::get('perm-view-' . $group->id);
						$create = Input::get('perm-topic-' . $group->id);
						$post = Input::get('perm-post-' . $group->id);
						$view_others = Input::get('perm-view_others-' . $group->id);
						$moderate = Input::get('perm-moderate-' . $group->id);

						if(!($view)) $view = 0;
						if(!($create)) $create = 0;
						if(!($post)) $post = 0;
						if(!($view_others)) $view_others = 0;
						if(!($moderate)) $moderate = 0;

						$forum_perm_exists = 0;

						if(count($forum_perm_query)){
							foreach($forum_perm_query as $query){
								if($query->group_id == $group->id){
									$forum_perm_exists = 1;
									$update_id = $query->id;
									break;
								}
							}
						}

						try {
							if($forum_perm_exists != 0){ // Permission already exists, update
								// Update the forum
								$queries->update('forums_permissions', $update_id, array(
									'view' => $view,
									'create_topic' => $create,
									'create_post' => $post,
									'view_other_topics' => $view_others,
									'moderate' => $moderate
								));
							} else { // Permission doesn't exist, create
								$queries->create('forums_permissions', array(
									'group_id' => $group->id,
									'forum_id' => $_GET['forum'],
									'view' => $view,
									'create_topic' => $create,
									'create_post' => $post,
									'view_other_topics' => $view_others,
									'moderate' => $moderate
								));
							}

						} catch(Exception $e) {
							$errors[] = $e->getMessage();
						}
					}

					Session::flash('admin_forums', $forum_language->get('forum', 'forum_updated_successfully'));
					Redirect::to(URL::build('/panel/forums/', 'forum=' . Output::getClean($_GET['forum'])));
					die();

				} else {
					foreach($validation->errors() as $error) {
						if(strpos($error, 'is required') !== false){
							switch($error){
								case (strpos($error, 'title') !== false):
									$errors[] = $forum_language->get('forum', 'input_forum_title');
									break;
							}
						} else if(strpos($error, 'minimum') !== false){
							switch($error){
								case (strpos($error, 'title') !== false):
									$errors[] = $forum_language->get('forum', 'forum_name_minimum');
									break;
							}
						} else if(strpos($error, 'maximum') !== false){
							switch($error){
								case (strpos($error, 'title') !== false):
									$errors[] = $forum_language->get('forum', 'forum_name_maximum');
									break;
								case (strpos($error, 'description') !== false):
									$errors[] = $forum_language->get('forum', 'forum_description_maximum');
									break;
								case (strpos($error, 'icon') !== false):
									$errors[] = $forum_language->get('forum', 'forum_icon_maximum');
									break;
							}
						}
					}
				}
			}
		} else {
			$errors[] = $language->get('general', 'invalid_token');
		}
	}

	$is_webhook_enabled = $queries->getWhere('settings', array('name', '=', 'forum_new_topic_hooks'));
	if(!count($is_webhook_enabled)){
		$queries->create('settings', array('name' => 'forum_new_topic_hooks', 'value' => json_encode(array())));
		$is_webhook_enabled = false;
	} else {
		$webhook_forums = json_decode($is_webhook_enabled[0]->value, true);
		if(count($webhook_forums) && in_array($_GET['forum'], $webhook_forums))
			$is_webhook_enabled = true;
		else
			$is_webhook_enabled = false;
	}

	$template_forums_array = array();
	if(count($available_forums)){
		foreach($available_forums as $item){
			if($item->id == $forum[0]->id) continue;
			$template_forums_array[] = array(
				'id' => $item->id,
				'title' => Output::getClean($item->forum_title)
			);
		}
	}

	// Get all forum permissions
	$guest_query = DB::getInstance()->query('SELECT 0 AS id, `view` FROM nl2_forums_permissions WHERE group_id = 0 AND forum_id = ?', array($forum[0]->id))->results();
	$group_query = DB::getInstance()->query('SELECT id, name, `view`, create_topic, create_post, view_other_topics, moderate FROM nl2_groups A LEFT JOIN (SELECT group_id, `view`, create_topic, create_post, view_other_topics, moderate FROM nl2_forums_permissions WHERE forum_id = ?) B ON A.id = B.group_id ORDER BY `order` ASC', array($forum[0]->id))->results();

	$smarty->assign(array(
		'CANCEL' => $language->get('general', 'cancel'),
		'CANCEL_LINK' => URL::build('/panel/forums'),
		'ARE_YOU_SURE' => $language->get('general', 'are_you_sure'),
		'YES' => $language->get('general', 'yes'),
		'NO' => $language->get('general', 'no'),
		'CONFIRM_CANCEL' => $language->get('general', 'confirm_cancel'),
		'FORUM_TYPE' => $forum_language->get('forum', 'forum_type'),
		'FORUM_TYPE_FORUM' => $forum_language->get('forum', 'forum_type_forum'),
		'FORUM_TYPE_CATEGORY' => $forum_language->get('forum', 'forum_type_category'),
		'FORUM_TYPE_VALUE' => ($forum[0]->forum_type == 'category') ? 'category' : 'forum',
		'FORUM_TITLE' => $forum_language->get('forum', 'forum_name'),
		'FORUM_TITLE_VALUE' => Output::getClean(Output::getDecoded($forum[0]->forum_title)),
		'FORUM_DESCRIPTION' => $forum_language->get('forum', 'forum_description'),
		'FORUM_DESCRIPTION_VALUE' => Output::getClean(Output::getDecoded($forum[0]->forum_description)),
		'FORUM_ICON' => $forum_language->get('forum', 'forum_icon'),
		'FORUM_ICON_VALUE' => Output::getClean(Output::getDecoded($forum[0]->icon)),
		'PARENT_FORUM' => $forum_language->get('forum', 'parent_forum'),
		'PARENT_FORUM_VALUE' => $forum[0]->parent,
		'NO_PARENT' => $forum_language->get('forum', 'has_no_parent'),
		'PARENT_FORUM_LIST' => $template_forums_array,
		'DISPLAY_TOPICS_AS_NEWS' => $forum_language->get('forum', 'display_topics_as_news'),
		'DISPLAY_TOPICS_AS_NEWS_VALUE' => ($forum[0]->news == 1),
		'REDIRECT_FORUM' => $forum_language->get('forum', 'redirect_forum'),
		'REDIRECT_FORUM_VALUE' => ($forum[0]->redirect_forum == 1),
		'REDIRECT_URL' => $forum_language->get('forum', 'redirect_url'),
		'REDIRECT_URL_VALUE' => Output::getClean(Output::getDecoded($forum[0]->redirect_url)),
		'INCLUDE_IN_HOOK' => $forum_language->get('forum', 'include_in_hook'),
		'INCLUDE_IN_HOOK_VALUE' => $is_webhook_enabled,
		'FORUM_PERMISSIONS' => $forum_language->get('forum', 'forum_permissions'),
		'GUESTS' => $language->get('user', 'guests'),
		'GUEST_PERMISSIONS' => (count($guest_query) ? $guest_query[0] : array()),
		'GROUP_PERMISSIONS' => $group_query,
		'GROUP' => $forum_language->get('forum', 'group'),
		'CAN_VIEW_FORUM' => $forum_language->get('forum', 'can_view_forum'),
		'CAN_CREATE_TOPIC' => $forum_language->get('forum', 'can_create_topic'),
		'CAN_POST_REPLY' => $forum_language->get('forum', 'can_post_reply'),
		'CAN_VIEW_OTHER_TOPICS' => $forum_language->get('forum', 'can_view_other_topics'),
		'CAN_MODERATE_FORUM' => $forum_language->get('forum', 'can_moderate_forum'),
		'TOPIC_PLACEHOLDER' => $forum_language->get('forum', 'topic_placeholder'),
		'TOPIC_PLACEHOLDER_VALUE' => Output::getPurified($forum[0]->topic_placeholder)
	));

	$template_file = 'forum/forums_edit.tpl';

}

// Load modules + template
Module::loadPage($user, $pages, $cache, $smarty, array($navigation, $cc_nav, $mod_nav), $widgets);

if(Session::exists('admin_forums'))
	$success = Session::flash('admin_forums');

if(isset($success))
	$smarty->assign(array(
		'SUCCESS' => $success,
		'SUCCESS_TITLE' => $language->get('general', 'success')
	));

if(isset($errors) && count($errors))
	$smarty->assign(array(
		'ERRORS' => $errors,
		'ERRORS_TITLE' => $language->get('general', 'error')
	));

$smarty->assign(array(
	'PARENT_PAGE' => PARENT_PAGE,
	'DASHBOARD' => $language->get('admin', 'dashboard'),
	'FORUM' => $forum_language->get('forum', 'forum'),
	'FORUMS' => $forum_language->get('forum', 'forums'),
	'PAGE' => PANEL_PAGE,
	'TOKEN' => Token::get(),
	'SUBMIT' => $language->get('general', 'submit')
));

$page_load = microtime(true) - $start;
define('PAGE_LOAD_TIME', str_replace('{x}', round($page_load, 3), $language->get('general', 'page_loaded_in')));

$template->onPageLoad();

require(ROOT_PATH . '/core/templates/panel_navbar.php');

// Display template
$template->displayTemplate($template_file, $smarty);