/app/controllers/admin/ModelsController.php

<?php namespace Controllers\Admin;

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

class ModelsController extends AdminController
{
    /**
     * Show a list of all the models.
     *
     * @return View
     */
    public function getIndex()
    {
        // Grab all the models
        $models = Model::orderBy('created_at', 'DESC')->get();

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

/**
     * Model create.
     *
     * @return View
     */
    public function getCreate()
    {
        // Show the page
        $depreciation_list = array('' => 'Do Not Depreciate') + Depreciation::lists('name', 'id');
        $manufacturer_list = array('' => 'Select One') + Manufacturer::lists('name', 'id');
        $category_list = array('' => '') + DB::table('categories')->whereNull('deleted_at')->lists('name', 'id');
        $view = View::make('backend/models/edit');
        $view->with('category_list',$category_list);
        $view->with('depreciation_list',$depreciation_list);
        $view->with('manufacturer_list',$manufacturer_list);
        $view->with('model',new Model);
        return $view;
    }


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

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

        // Create a new manufacturer
        $model = new Model;

        // attempt validation
        if ($model->validate($new)) {
             
            if ( e(Input::get('depreciation_id')) == '') {
                $model->depreciation_id =  0;
            } else {
                $model->depreciation_id = e(Input::get('depreciation_id'));
            }
            
             if ( e(Input::get('eol')) == '') {
                $model->eol =  0;
            } else {
                $model->eol = e(Input::get('eol'));
            }

            // Save the model data
            $model->name            	= e(Input::get('name'));
            $model->modelno            	= e(Input::get('modelno'));
            //$model->depreciation_id    	= e(Input::get('depreciation_id'));
            $model->manufacturer_id    	= e(Input::get('manufacturer_id'));
            $model->category_id    		= e(Input::get('category_id'));
            $model->user_id          	= Sentry::getId();
            //$model->eol    				= e(Input::get('eol'));

            if (Input::file('image')) {
                $image = Input::file('image');
                $file_name = str_random(25).".".$image->getClientOriginalExtension();
                $path = public_path('uploads/models/'.$file_name);
                Image::make($image->getRealPath())->resize(300, null, function ($constraint) {
                    $constraint->aspectRatio();
                    $constraint->upsize();
                })->save($path);
                $model->image = $file_name;
            }

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

        // Redirect to the model create page
        return Redirect::to('hardware/models/create')->with('error', Lang::get('admin/models/message.create.error'));

    }

    /**
     * Model update.
     *
     * @param  int  $modelId
     * @return View
     */
    public function getEdit($modelId = null)
    {
        // Check if the model exists
        if (is_null($model = Model::find($modelId))) {
            // Redirect to the model management page
            return Redirect::to('assets/models')->with('error', Lang::get('admin/models/message.does_not_exist'));
        }

        $depreciation_list = array('' => 'Do Not Depreciate') + Depreciation::lists('name', 'id');
        $manufacturer_list = array('' => 'Select One') + Manufacturer::lists('name', 'id');
        $category_list = array('' => '') + DB::table('categories')->lists('name', 'id');
        $view = View::make('backend/models/edit', compact('model'));
        $view->with('category_list',$category_list);
        $view->with('depreciation_list',$depreciation_list);
        $view->with('manufacturer_list',$manufacturer_list);
        return $view;
    }


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

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

        if ($validator->fails())
        {
            // The given data did not pass validation           
            return Redirect::back()->withInput()->withErrors($validator->messages());
        }
        // attempt validation
        else {
            
            if ( e(Input::get('depreciation_id')) == '') {
                $model->depreciation_id =  0;
            } else {
                $model->depreciation_id = e(Input::get('depreciation_id'));
            }
            
             if ( e(Input::get('eol')) == '') {
                $model->eol =  0;
            } else {
                $model->eol = e(Input::get('eol'));
            }

            // Update the model data
            $model->name            	= e(Input::get('name'));
            $model->modelno            	= e(Input::get('modelno'));           
            $model->manufacturer_id    	= e(Input::get('manufacturer_id'));
            $model->category_id    		= e(Input::get('category_id'));

            if (Input::file('image')) {
                $image = Input::file('image');
                $file_name = str_random(25).".".$image->getClientOriginalExtension();
                $path = public_path('uploads/models/'.$file_name);
                Image::make($image->getRealPath())->resize(300, null, function ($constraint) {
                    $constraint->aspectRatio();
                    $constraint->upsize();
                })->save($path);
                $model->image = $file_name;
            }

            if (Input::get('image_delete') == 1 && Input::file('image') == "") {
                $model->image = NULL;
            }
      
            // Was it created?
            if($model->save()) {
                // Redirect to the new model  page
                return Redirect::to("hardware/models")->with('success', Lang::get('admin/models/message.update.success'));
            }
        } 

        // Redirect to the model create page
        return Redirect::to("hardware/models/$modelId/edit")->with('error', Lang::get('admin/models/message.update.error'));

    }

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

        if ($model->assets->count() > 0) {
            // Throw an error that this model is associated with assets
            return Redirect::to('hardware/models')->with('error', Lang::get('admin/models/message.assoc_users'));

        } else {
            // Delete the model
            $model->delete();

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


    /**
    *  Get the asset information to present to the model view page
    *
    * @param  int  $assetId
    * @return View
    **/
    public function getView($modelId = null)
    {
        $model = Model::find($modelId);

        if (isset($model->id)) {
                return View::make('backend/models/view', compact('model'));
        } else {
            // Prepare the error message
            $error = Lang::get('admin/models/message.does_not_exist', compact('id'));

            // Redirect to the user management page
            return Redirect::route('models')->with('error', $error);
        }


    }
    
        public function getClone($modelId = null)
    {
        // Check if the model exists
        if (is_null($model_to_clone = Model::find($modelId))) {
            // Redirect to the model management page
            return Redirect::to('assets/models')->with('error', Lang::get('admin/models/message.does_not_exist'));
        }
        
        $model = clone $model_to_clone;
        $model->id = null;
        
        // Show the page
        $depreciation_list = array('' => 'Do Not Depreciate') + Depreciation::lists('name', 'id');
        $manufacturer_list = array('' => 'Select One') + Manufacturer::lists('name', 'id');
        $category_list = array('' => '') + DB::table('categories')->whereNull('deleted_at')->lists('name', 'id');
        $view = View::make('backend/models/edit');
        $view->with('category_list',$category_list);
        $view->with('depreciation_list',$depreciation_list);
        $view->with('manufacturer_list',$manufacturer_list);
        $view->with('model',$model);
        $view->with('clone_model',$model_to_clone);
        return $view;
        
    }


}