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

<?php namespace Controllers\Admin;

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

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

    public function getIndex()
    {
        // Grab all the locations
        $locations = Location::orderBy('created_at', 'DESC')->with('parent','assets','assignedassets')->get();

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


    /**
     * Location create.
     *
     * @return View
     */
    public function getCreate()
    {
        $locations = Location::orderBy('name','ASC')->get();

        $location_options_array = Location::getLocationHierarchy($locations);
        $location_options = Location::flattenLocationsArray($location_options_array);
        $location_options = array('' => 'Top Level') + $location_options;

        return View::make('backend/locations/edit')
        ->with('location_options',$location_options)
        ->with('location',new Location);
    }


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

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

        // create a new location instance
        $location = new Location();

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

            // Save the location data
            $location->name            	= e(Input::get('name'));
            if (Input::get('parent_id')=='') {
                $location->parent_id		= null;
            } else {
                $location->parent_id		= e(Input::get('parent_id'));
            }
            $location->currency			= e(Input::get('currency'));
            $location->address			= e(Input::get('address'));
            $location->address2			= e(Input::get('address2'));
            $location->city    			= e(Input::get('city'));
            $location->state    		= e(Input::get('state'));
            $location->country    		= e(Input::get('country'));
            $location->zip    			= e(Input::get('zip'));
            $location->user_id          = Sentry::getId();

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

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

    }


    /**
     * Location update.
     *
     * @param  int  $locationId
     * @return View
     */
    public function getEdit($locationId = null)
    {
        // Check if the location exists
        if (is_null($location = Location::find($locationId))) {
            return Redirect::to('admin/settings/locations')->with('error', Lang::get('admin/locations/message.does_not_exist'));
        }

        // Show the page
        $locations = Location::orderBy('name','ASC')->get();
        $location_options_array = Location::getLocationHierarchy($locations);
        $location_options = Location::flattenLocationsArray($location_options_array);
        $location_options = array('' => 'Top Level') + $location_options;

        return View::make('backend/locations/edit', compact('location'))->with('location_options',$location_options);
    }


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

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

        if ($validator->fails())
        {
            // The given data did not pass validation
            return Redirect::back()->withInput()->withErrors($validator->messages());
        }
        // attempt validation
        else {

            // Update the location data
            $location->name         = e(Input::get('name'));
            if (Input::get('parent_id')=='') {
                $location->parent_id		= null;
            } else {
                $location->parent_id		= e(Input::get('parent_id',''));
            }
            $location->currency			= e(Input::get('currency'));
            $location->address			= e(Input::get('address'));
            $location->address2			= e(Input::get('address2'));
            $location->city    			= e(Input::get('city'));
            $location->state    		= e(Input::get('state'));
            $location->country    	= e(Input::get('country'));
            $location->zip    		  = e(Input::get('zip'));

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

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

    }

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


        if ($location->has_users->count() > 0) {
            return Redirect::to('admin/settings/locations')->with('error', Lang::get('admin/locations/message.assoc_users'));
        } elseif ($location->childLocations->count() > 0) {
            return Redirect::to('admin/settings/locations')->with('error', Lang::get('admin/locations/message.assoc_users'));
        } else {
            $location->delete();
            return Redirect::to('admin/settings/locations')->with('success', Lang::get('admin/locations/message.delete.success'));
        }



    }



}