snipe-it/app/controllers/admin/DepreciationsController.php

<?php namespace Controllers\Admin;

use AdminController;
use Input;
use Lang;
use Depreciation;
use Redirect;
use Setting;
use DB;
use Sentry;
use Str;
use Validator;
use View;

class DepreciationsController extends AdminController
{
    /**
     * Show a list of all the depreciations.
     *
     * @return View
     */

    public function getIndex()
    {
        // Grab all the depreciations
        $depreciations = Depreciation::orderBy('created_at', 'DESC')->get();

        // Show the page
        return View::make('backend/depreciations/index', compact('depreciations'));
    }


    /**
     * Depreciation create.
     *
     * @return View
     */
    public function getCreate()
    {
        // Show the page
        $depreciation_options = array('0' => 'Top Level') + Depreciation::lists('name', 'id');
        return View::make('backend/depreciations/edit')->with('depreciation_options',$depreciation_options)->with('depreciation',new Depreciation);
    }


    /**
     * Depreciation create form processing.
     *
     * @return Redirect
     */
    public function postCreate()
    {

        // get the POST data
        $new = Input::all();

        // create a new instance
        $depreciation = new Depreciation();

        // attempt validation
        if ($depreciation->validate($new)) {

            // Depreciation data
            $depreciation->name            = e(Input::get('name'));
            $depreciation->months    = e(Input::get('months'));
            $depreciation->user_id          = Sentry::getId();

            // Was the asset created?
            if($depreciation->save()) {
                // Redirect to the new depreciation  page
                return Redirect::to("admin/settings/depreciations")->with('success', Lang::get('admin/depreciations/message.create.success'));
            }
        } else {
            // failure
            $errors = $depreciation->errors();
            return Redirect::back()->withInput()->withErrors($errors);
        }

        // Redirect to the depreciation create page
        return Redirect::to('admin/settings/depreciations/create')->with('error', Lang::get('admin/depreciations/message.create.error'));

    }

    /**
     * Depreciation update.
     *
     * @param  int  $depreciationId
     * @return View
     */
    public function getEdit($depreciationId = null)
    {
        // Check if the depreciation exists
        if (is_null($depreciation = Depreciation::find($depreciationId))) {
            // Redirect to the blogs management page
            return Redirect::to('admin/settings/depreciations')->with('error', Lang::get('admin/depreciations/message.does_not_exist'));
        }

        // Show the page
        //$depreciation_options = array('' => 'Top Level') + Depreciation::lists('name', 'id');

        $depreciation_options = array('' => 'Top Level') + DB::table('depreciations')->where('id', '!=', $depreciationId)->lists('name', 'id');
        return View::make('backend/depreciations/edit', compact('depreciation'))->with('depreciation_options',$depreciation_options);
    }


    /**
     * Depreciation update form processing page.
     *
     * @param  int  $depreciationId
     * @return Redirect
     */
    public function postEdit($depreciationId = null)
    {
        // Check if the depreciation exists
        if (is_null($depreciation = Depreciation::find($depreciationId))) {
            // Redirect to the blogs management page
            return Redirect::to('admin/settings/depreciations')->with('error', Lang::get('admin/depreciations/message.does_not_exist'));
        }


//attempt to validate
        $validator = Validator::make(Input::all(), $depreciation->validationRules($depreciationId));

        if ($validator->fails())
        {
            // The given data did not pass validation            
            return Redirect::back()->withInput()->withErrors($validator->messages());
        }
        // attempt validation
        else {
            // Depreciation data
            $depreciation->name      = e(Input::get('name'));
            $depreciation->months    = e(Input::get('months'));

            // Was the asset created?
            if($depreciation->save()) {
                // Redirect to the depreciation page
                return Redirect::to("admin/settings/depreciations/")->with('success', Lang::get('admin/depreciations/message.update.success'));
            }
        } 

        // Redirect to the depreciation management page
        return Redirect::to("admin/settings/depreciations/$depreciationId/edit")->with('error', Lang::get('admin/depreciations/message.update.error'));


    }

    /**
     * Delete the given depreciation.
     *
     * @param  int  $depreciationId
     * @return Redirect
     */
    public function getDelete($depreciationId)
    {
        // Check if the depreciation exists
        if (is_null($depreciation = Depreciation::find($depreciationId))) {
            // Redirect to the blogs management page
            return Redirect::to('admin/settings/depreciations')->with('error', Lang::get('admin/depreciations/message.not_found'));
        }

        if ($depreciation->has_models() > 0) {

            // Redirect to the asset management page
            return Redirect::to('admin/settings/depreciations')->with('error', Lang::get('admin/depreciations/message.assoc_users'));
        } else {

            $depreciation->delete();

            // Redirect to the depreciations management page
            return Redirect::to('admin/settings/depreciations')->with('success', Lang::get('admin/depreciations/message.delete.success'));
        }

    }



}