Feuerwehr-eppingen/app/Helpers/MenuHelper.php

<?php
/**
 * Created by PhpStorm.
 * User: Marco Glietsch
 * Date: 11.07.2018
 * Time: 14:26
 */

namespace App\Helpers;

use App\Models\Tag;
use App\Models\User;
use App\Models\Post;
use Illuminate\Support\Facades\DB;

class MenuHelper
{
	static function getDepartments()
	{
		$model						= new Tag();
		$departments				= $model->isType('abteilung')
			->orderBy('order', 'ASC')
			->get();

		return $departments;
	}

	static function getInstances($departmentId)
	{
		$model						= new Tag();
		$instances					= $model->isType('instanz')
			->where('name', '!=', 'Gesamtwehr')
			->whereHas('tags2', function ($query) use ($departmentId) {
				$query->where('parent_id', $departmentId);
			})
			->orderBy('name', 'ASC')
			->get();

		return $instances;
	}

	static function hasDepartmentMembers($department)
	{
		$members					= User::select('tags1.name as membertype')
			->join('user_tag as user_tag1', function($join){
				$join->on('user_tag1.user_id', 'users.id');
			})
			->join('tags as tags1', function($join) use($department){
				$join->on('user_tag1.tag_id', 'tags1.id');
				if($department->name == 'Gesamtwehr')
				{
					$join			= $join->where('tags1.type', 'mitgliedsart-gesamtwehr');
				}
				else
				{
					$join			= $join->where('tags1.type', 'mitgliedsart-abteilung');
				}
			});
			if($department->name != 'Gesamtwehr')
			{
				$members			= $members
					->addSelect('tags2.name as department')
					->join('user_tag as user_tag2', function($join){
						$join->on('user_tag2.user_id', 'users.id');
					})
					->join('tags as tags2', function($join) use($department){
						$join->on('user_tag2.tag_id', 'tags2.id')
							->where('tags2.id', $department->id);
					});
			}
			$members				= $members->get();

		return count($members) ? true : false;
	}

	static function getDepartmentPages($department)
	{
		$pages						= Post::select('posts.*')
			->where('posts.type', 'seite')
			->where('posts.published', true)
			->join('post_tag as post_tag1', function($join){
				$join->on('post_tag1.post_id', 'posts.id');
			})
			->join('tags as tags1', function($join) use($department){
				$join->on('post_tag1.tag_id', 'tags1.id')
					->where('tags1.type', 'seitenkategorie')
					->where('tags1.name', $department->name);
			})
			->get();

		return $pages;
	}

	static function getCategoryPages($category, $sites = array())
	{
		$pages						= Post::select('posts.*')
			->where('posts.type', 'seite')
			->where('posts.published', true)
			->join('post_tag as post_tag1', function($join){
				$join->on('post_tag1.post_id', 'posts.id');
			})
			->join('tags as tags1', function($join) use($category){
				$join->on('post_tag1.tag_id', 'tags1.id')
					->where('tags1.type', 'seitenkategorie')
					->where('tags1.name', $category);
			});
		if(count($sites) > 0)
		{
			$pages					= $pages->whereIn('posts.slug', $sites);
		}
		$pages						= $pages->get();

		return $pages;
	}

	static function getPageCategories($mainCategory)
	{
		$parent						= Tag::select('tags.*')
			->where('type', 'seitenkategorie')
			->where('name', $mainCategory)
			->first();
		if($parent)
		{
			$categories				= Tag::select('tags.*')
				->where('tags.type', 'seitenkategorie')
				->join('tag_tag', function($join) use ($parent){
					$join->on('tag_tag.parent_id', 'tags.id')
					->where('tag_tag.tag_id', $parent->id);
				})
				->orderBy('tags.order', 'DESC');

			$categories						= $categories->get();
			for($i = 0; $i < count($categories); $i++)
			{
				$pages					= self::getCategoryPages($categories[$i]->name);
				if($pages->count())
				{
					$categories[$i]->hasPages = true;
					$categories[$i]->pages = $pages;
				}
				else
				{
					$categories[$i]->hasPages = false;
				}

			}

			return $categories;
		}
		else
		{
			return [];
		}
	}
}