How can i get current product inside a hook? - prestashop

How can i get the current product inside hookdisplayTop ?
This is the current way i'm making sure i'm in the "product" page :
if ( Dispatcher::getInstance()->getController() == "product") {
//i'm in the product page
}

If you're in the ProductController then you can always get the product_id of the current product without resorting to an override (these can quickly get out of hand if overused and should be a last resort):
if ($id_product = (int)Tools::getValue('id_product'))
$product = new Product($id_product,
true,
$this->context->language->id,
$this->context->shop->id);
if (!Validate:: isLoadedObject($product))
return;

Solved :
class ProductController extends ProductControllerCore
{
public function getProduct()
{
return $this->product;
}
}
Created an override of "ProductController" (code above)
In the hook just call : $this->context->controller->getProduct()

Related

Override the condition from ActiveQuery->init()

On Yii2 i have this code in ProjectQuery
class ProjectQuery extends \yii\db\ActiveQuery
{
public function init()
{
$this->andOnCondition(['deleted' => 0]);
parent::init();
}
Obviously the deleted condition must always apply, but there could be cases where this isn't true (for example an option for the user to see his deleted projects). How can i override this condition? Do i have to use something different from init() ?
(note, i want to apply this condition to all kind of queries normally, that's why i used init() on ProjectQuery and not the ProjectSearch class)
You can still use init() but to override the 0 you should bind a parameter.
public function init()
{
$this->andOnCondition('deleted = :deleted', [':deleted' => 0]);
parent::init();
}
So to create a query that only shows the deleted projects write something like this:
$query = Project::find()->addParams([':deleted' => 1]);
To show all projects, deleted and not deleted, you could add a function to the ProjectQuery object to modify it accordingly.
public function includeDeleted() {
$this->orOnCondition(['deleted' => 1]);
return $this;
}
And then write your query like:
$query = Project::find()->includeDeleted();
You can use onCondition() to override existing on conditions:
public function init() {
$this->andOnCondition('deleted = :deleted', [':deleted' => 0]);
parent::init();
}
public function includeDeleted() {
$this->onCondition(null);
// remove unused param from old ON condition
unset($this->params[':deleted']);
return $this;
}
You can use where() in the same way if you want to override conditions added by where(), andWhere and orWhere().
Assuming that you have a class Project where you have overwritten the find() method to return a ProjectQuery instance, the following might be another option. I also assume that you regularely query for undeleted items, and not so often but explicitly for all/deleted items.
Another option could be to add another method to the Project class and remove the default initialization in the ProjectQuery class.
class ProjectQuery extends \yii\db\ActiveQuery
{
public function init()
{
parent::init();
}
...
}
And:
class Project extends \yii\db\ActiveRecord {
...
public static function find()
{
return (new ProjectQuery(get_called_class()))
->andOnCondition(['deleted' => 0]);
}
public static function findAllProjects() // or find any better name for this
{
return new ProjectQuery(get_called_class());
}
}
Now, whenever you want to query explicitly all projects you would need to use this extra method Project::findAllProjects(). So in normal circumstances you won't have to remember that you have to modify the query in some way. No danger, that this could be forgotten.
It is still not 100% satisfying, since one could use find() and add ->andOnCondition(['deleted' => 1]) which would mean no records can be found. However, regarding security this is not so critical and the problem is found easily, I guess.

Set default combination automaticly based on stock Prestashop 1.7

i need Prestashop to:
Check stock of combinations from a product.
If a combination is out of stock, set default combination to a different combination which is in stock.
This way the shop will not show : 'out of stock' at the product, on the category listing. Makes no sense, because the product is not out of stock, only 1 combination is out of stock.
Another solution will be: the out of stock sticker to check if there are any combinations in stock.
Please do not advise any modules.
Example given:
T-shirt in size Small, Medium and Large.
Small: 0 stock, Medium: 10 stock, Large: 10 stock.
Prestashop will now show T-shirt as out of stock on the frontend, unless i manually check Medium or Large as a default size.
You will need to modify ProductController(/controllers/front/ProductController.php)
Basically what i did was to check if the default attribute has stock. If there is stock,then there is no need to look else where.
If there is no stock, then get all the product attributes and loop through the attributes. Once attribute with stock is found, delete the old default attribute and set the found as default attribute.
Add this methods inside the productController Class
/*
start set default based on stock
*/
public function getProductAttributes()
{
$sql = "SELECT * FROM " . _DB_PREFIX_ . "product_attribute WHERE
id_product = ". (int) $this->product->id;
return Db::getInstance()->executeS($sql);
}
public function getProductStock($id_product_attribute)
{
return StockAvailable::getQuantityAvailableByProduct($this->product->id,
$id_product_attribute, $this->context->shop->id);
}
public function checkDefault()
{
$id_product_attribute = Product::getDefaultAttribute($this->product->id);
$stk = (int) $this->getProductStock($id_product_attribute);
if( $stk > 0){
return true;
}
return false;
}
public function checkAttributeStock( $id_product_attribute)
{
$stk = $this->getProductStock($id_product_attribute);
if( $stk > 0){
return true;
}
return false;
}
public function setDefaultBasedOnStock()
{
if($this->checkDefault()){
return true;
}
$product_atts = $this->getProductAttributes();
if(count($product_atts) >0){
foreach($product_atts as $attri){
if($this->checkAttributeStock($attri['id_product_attribute'])){
$this->product->deleteDefaultAttributes();
$this->product->setDefaultAttribute($attri['id_product_attribute']);
break;
}
}
}
}
/*
end set default based on stock
*/
Then you need to call setDefaultBasedOnStock method inside init Method just after parent::init();
public function init()
{
parent::init();
$this->setDefaultBasedOnStock();
// here is the rest of init code ......
//Do not delete the rest of init code
}
Please do not delete the rest of init() method code, just add this line $this->setDefaultBasedOnStock(); below parent::init();
The best way will be to override productController
Instead of modifying productController class, you can create productController override class inside /override/controllers/front/ folder
class ProductController extends ProductControllerCore {
// add all the methods above
// including the init method
}
// After add override you may need to clear cache if prestashop cache is enabled.

Laravel Testing Error

I just started with learning how to test within Laravel. I came across some problems though..
I'm testing my controller and want to check if a View has a variable assigned.
My controller code:
class PagesController extends \BaseController {
protected $post;
public function __construct(Post $post) {
$this->post = $post;
}
public function index() {
$posts = $this->post->all();
return View::make('hello', ['posts' => $posts]);
}
}
And my view contains a foreach loop to display all posts:
#foreach ($posts as $post)
{{post->id}}
#endforeach
Last but not least my test file:
class PostControllerTest extends TestCase {
public function __construct()
{
// We have no interest in testing Eloquent
$this->mock = Mockery::mock('Eloquent', 'Post');
}
public function tearDown()
{
Mockery::close();
}
public function testIndex() {
$this->mock->shouldReceive('all')->once()->andReturn('foo');
$this->app->instance('Post', $this->mock);
$this->call('GET', '/');
$this->assertViewHas('posts');
}
}
Now comes the problem, when I run "phpunit" the following error appears:
ErrorException: Invalid argument supplied for foreach()
Any ideas why phpunit returns this error?
Your problem is here:
$this->mock->shouldReceive('all')->once()->andReturn('foo');
$this->post->all() (which is what you're mocking) should return an array, and that's what your view expects. You're returning a string.
$this->mock->shouldReceive('all')->once()->andReturn(array('foo'));
should take care of the error you have, though you'll then get an error of the "Getting property of non-object" type.
You could do this:
$mockPost = new stdClass();
$mockPost->id = 1;
$this->mock->shouldReceive('all')->once()->andReturn(array($mockpost));
You should mock the view as well:
public function testIndex() {
$this->mock->shouldReceive('all')->once()->andReturn('foo');
$this->app->instance('Post', $this->mock);
View::shouldReceive('make')->with('hello', array('posts', 'foo'))->once();
$this->call('GET', '/');
}

Return View() or PartialView()? How to decide?

I hava an Action:
public ActionResult GetOrders(int id)
{
...
}
When I access it through hyperlink(~/Order/GetOrders/1), I want GetOrder return View(), the whole page.
When through #Html.Action("GetOrders"), I want it return PartialView() to be a part of a page.
Now i settled the problem using Erik Philips's method.
public ActionResult GetOrders(int id)
{
var orders = db.Order.Where(a => a.AdCompanyID == id).ToList();
ViewBag.AdCompanyName = db.AdCompany.Where(a => a.ID == id).Select(a => a.Name).First().ToString();
if (ControllerContext.IsChildAction)
{
ViewBag.isPartial = true;
return PartialView(orders);
}
ViewBag.isPartial = false;
return View(orders);
}
#{Html.RenderAction("GetOrders", new { id = Model.ID });}
#Html.ActionLink("Related orders", "GetOrders", new { id = item.ID })
in GetOrders.cshtml:
#if (ViewBag.isPartial == false)
{
...
}
to generate different view.
Queti M. Porta thanks all the same!
You can use the ControllerContext.IsChildAction.
public ActionResult Foo()
{
if (ControllerContext.IsChildAction)
{
return PartialView("GetOrdersPartial", model);
}
return View("GetOrders", model);
}
Also, I would recommend using Html.RenderAction.
Updated per Comment
I'd also mention that I've never had the need to do this, in my own experience. Either you really have a completely different view, or you are unaware that PartialView will return a view without a Layout.
An easy way would be to pass in a parameter into the action method to let it know how you want the view rendered.
public ActionResult GetOrders(int id, bool? isPartial)
{
return (isPartial.HasValue() && isPartial.Value)
? PartialView()
: View();
}
In the above example, we are passing in the isPartial, however, you can also check to see if the request was done via ajax using Request.IsAjaxRequest
Other than that, there aren't many other ways to determine the method of the request.

Orchard Cms Fetching UserPart Field Data in LazyField<T>

I've been Following this post To get my head around Lazy field of T, Which I think I understand, But I'm having trouble getting associated Field Data for a Part loaded this way
Aim - To show photo of blog post author on a blog post.
I want to add a content part "Content Author"
The part Editor should appear as a drop down list of orchard users.
(regardless of the content owner cms users should be able to pick the author)
I have added an image upload field to the User Content Type
I want to show the image of the user on the front end in the view for the Content Author Part
For the first part I have created the content type and used the lazy Filed of UserPart to get the username. However when I try and get the associated fields for the UserPart. There dosent seem to be any.
public class ContentAuthorRecord : ContentPartRecord
{
public virtual string AuthorEmail { get; set; }
}
public class ContentAuthorPart : ContentPart<ContentAuthorRecord>
{
internal readonly LazyField<UserPart> Owner = new LazyField<UserPart>();
public string AuthorEmail
{
get { return Record.AuthorEmail; }
set { Record.AuthorEmail = value; }
}
public UserPart Author
{
get { return Owner.Value; }
set { Owner.Value = value; }
}
public string AuthorName
{
get
{
if (Author == null)
return "Riders for health";
else
{
return Author.UserName;
}
}
}
}
public class ContentAuthorHandler :ContentHandler
{
private readonly IContentManager _contentManager;
public ContentAuthorHandler(IRepository<ContentAuthorRecord> repository, IContentManager contentManager)
{
_contentManager = contentManager;
OnActivated<ContentAuthorPart>(SetUpCustomPart);
Filters.Add(StorageFilter.For(repository));
}
private void SetUpCustomPart(ActivatedContentContext content, ContentAuthorPart part)
{
// Setup the getter of the lazy field
part.Owner.Loader(() => _contentManager.Query<UserPart, UserPartRecord>().List().FirstOrDefault(x => x.Email == part.AuthorEmail));
}
}
I would expect to be able to access the field with something like
(ImageUploadField.Fields.ImageUploadField)Author.Fields.FirstOrDefault(x
=> x.Name == "Photo");
form the within the part class
( although this makes every thing a bit brittle, hard coding a field name, but I'm not sure how eles to go about it)
Further Info
I have a HeaderPart with a Image field added via the cms (not in code) in the display handler I fetch the field like this
protected override DriverResult Display(HeaderPart part, string displayType, dynamic shapeHelper)
{
if (part.HeaderType == HeaderType.Full_width_hero_image)
{
var field = (ImageUploadField) part.Fields.FirstOrDefault(f => f.Name == "HeaderImage");
if (field != null)
{
return ContentShape("Parts_Header_ImageHero",
() => shapeHelper.Parts_Header_ImageHero(ImagePath: field.ImagePath, ImageTitle: field.FileName));
}
return null;
}
if (part.HeaderType == HeaderType.Full_width_hero_video)
{
return ContentShape("Parts_Header_VideoHero", () => shapeHelper.Parts_Header_VideoHero(VideoUrl: part.VideoUrl));
}
if (part.HeaderType == HeaderType.Body_width_video)
{
return ContentShape("Parts_Header_VideoBody", () => shapeHelper.Parts_Header_VideoBody(VideoUrl: part.VideoUrl));
}
return null;
}
This works, But I can do the same for a part loaded into a lazy field.
Cast to dynamic first, then the syntax becomes much simpler: ((dynamic)part.ContentItem).NameOfTheType.NameOfTheField.NameOfTheProperty
If you have added the fields to the User content type via the CMS interface, it may have added the fields to a different part to the one you expect. If you are adding fields to the User content type, by default it will have added the fields to a new part called 'User', not 'UserPart'. Try to following to search all parts in the content item:
(ImageUploadField.Fields.ImageUploadField)Author.ContentItem.Parts
.SelectMany(p => p.Fields).FirstOrDefault(f => f.Name == "Photo");
or directly from the 'User' part:
(ImageUploadField.Fields.ImageUploadField)Author.ContentItem.Parts
.First(p => p.PartDefinition.Name == p.ContentItem.ContentType).Fields
.FirstOrDefault(f => f.Name == "Photo");