How to override pagination in custom Joomla component? - joomla

I created a custom component listing persons.
Now, my component stops at 20 persons per page, due to pagination.
How can I override pagination and just show all persons, be it 5, 100 or 999?
This is what I've tried:
setting $this->pagination->viewAll = true in view.html.php => no difference.
setting $this->setState('list.start', 0) and ('list.limit', 1000) in function populateState in the model-file => no difference
What can I do?

Ok, I did it. I changed the following function in .../site/models/persons.php.
The parent-function would overwrite list-limit, so I had to setState... after calling parent::populateState().
protected function populateState($ordering = null, $direction = null) {
$app = JFactory::getApplication();
(...)
parent::populateState($ordering, $direction);
$this->setState('list.limit', 0); // <---- this did the trick
}

Related

Magento 2.3 graphql get custom attribute option values

I’m pretty frustrated with the graphql api of Magento. How is it not possible to receive the values of a custom attribute. I mean it’s easy to make a custom select-option attribute and making it available through graphql but you are only getting the integer value.
What’s the best procedure to following
1. Query the complete attribute to get the value
2. Extending the graphql schema (this involves a developer every time the client changes something)
3. Am I missing some functionality inside the graphql endpoints to Fix this?
From Native GraqpQl we cannot get the expected result.But we can write a custom module with the graphql and achieve it.What my suggestion is get the product detail by sku using _productRepository->get($sku);. This will return the entire product details.So you can get the attribute data by using $attributes = $_product->getAttributes(); Here is my data provider file.
/**
* #params string $sku
* this function return all the product data by product sku
**/
public function getProductBySku($sku)
{
return $this->_productRepository->get($sku);
}
/**
* #params int $id
* this function return all the word of the day by id
**/
public function getAttributesBySku( $sku ){
$_product = $this->getProductBySku($sku);
$attributes = $_product->getAttributes();// All Product Attributes
$attributes_data = [];
$x=0;
foreach ($attributes as $attribute) {
if($attribute->getIsUserDefined()){ // Removed the system product attribute by checking the current attribute is user created
$attributeLabel = $attribute->getFrontend()->getLabel();
$attributeValue = $attribute->getFrontend()->getValue($_product);
if($attribute->getAttributeCode()=="language"){
$attributeLabelAndValue = $attributeLabel." - ".$attributeValue;
$attributes_data[$x]['atr_data'] = $attributeLabelAndValue;
}
}
$x++;
}
return $attributes_data;
}
This code will return the need
$attribute->getFrontend()->getLabel(); this will return the label and
$attribute->getFrontend()->getValue($_product); this will return the value.
To check the entire graphQl query and resolver file kindly view How to get product attribute value, label using GraphQl in Magento 2.3?
Hope this will help you.
You can try creating custom graphql attribute with custom resolver.
$product = $this->_productRepository->getById($value['entity_id']);
$data = array();
foreach ($args['fields'] as $fi) {
$att = $product->getResource()->getAttribute($fi);
if (isset($att) && $att) {
if (in_array(
$att->getFrontendInput(),
['multiselect', 'select']
)) {
$data[$fi . '_label'] = $product->getAttributeText($fi);
}
$data[$fi] = $product->getData($fi);
}
}
return json_encode((object) $data);
which should display all provided attributes with their labels.
"sku": "testProduct",
"fabric": 60,
"work": 65,
"dynamicAttributes": "{
"fabric_label":"Pure Silk",
"fabric":"60",
"work_label":"Tanchoi",
"work":"65"
}",
Check out entire module here

CodeIgniter handle URL segments

I keep thinking about how to deal with URLs and pages with CI but I can't think to a good way to do this.
I'm trying to handle url like this:
site.com/shop (shop is my controller)
site.com/shop/3 (page 3)
site.com/shop/cat/4 (categorie and page 4)
site.com/shop/cat/subcat/3 (cat & subcat & page)
Is there any good way to do this ?
You could create controller functions to handle:
shop and shop pages
categories and category pages
subcategories and subcategory pages
Controller functions
In your shop controller you could have the following functions:
function index($page = NULL)
{
if ($page === NULL)
{
//load default shop page
}
else //check if $page is number (valid parameter)
{
//load shop page supplied as parameter
}
}
function category($category = NULL, $page = 1)
{
//$page is page number to be displayed, default 1
//don't trust the values in the URL, so validate them
}
function subcategory($category = NULL, $subcategory = NULL, $page = 1)
{
//$page is page number to be displayed, default 1
//don't trust the values in the URL, so validate them
}
Routing
You could then setup the following routes in application/config/routes.php. These routes will map the URLs to the appropriate controller functions. The regex will allow look for values
//you may want to change the regex, depending on what category values are allowed
//Example: site.com/shop/1
$route['shop/(:num)'] = "shop/index/$1";
//Example: site.com/shop/electronics
$route['shop/([a-z]+)'] = "shop/category/$1";
//Example: site.com/shop/electronics/2
$route['shop/([a-z]+)/(:num)'] = "shop/category/$1/$2";
//Example: site.com/shop/electronics/computers
$route['shop/([a-z]+)/([a-z]+)'] = "shop/subcategory/$1/$2";
//Example: site.com/shop/electronics/computers/4
$route['shop/([a-z]+)/([a-z]+)/(:num)'] = "shop/subcategory/$1/$2/$3";

Capture partial amount once order is placed

I have created a link in Magento admin to create the invoice for individual product, But while calling the function $order->prepareInvoice($qtys) it will add all the product in invoice even I am passing only one item.
I am using below code.
$order = Mage::getModel('sales/order')->load($this->getRequest()->getParam('order_id'));
$count = $order->getTotalItemCount();
$qtys = Array
(
[370] => 1
);
$invoice = $order->prepareInvoice($qtys);
if (!$invoice->getTotalQty()) {
Mage::throwException(Mage::helper('core')->__('Cannot create an invoice without products.'));
}
$amount = $invoice->getGrandTotal();
$invoice->register()->pay();
$invoice->getOrder()->setIsInProcess(true);
$history = $invoice->getOrder()->addStatusHistoryComment('Partial amount of $'. $amount .' captured automatically.', false);
$history->setIsCustomerNotified(true);
$order->save();
Mage::getModel('core/resource_transaction')
->addObject($invoice)
->addObject($invoice->getOrder())
->save();
$invoice->save();
Any Suggestion ?
The logic found in Mage_Sales_Model_Service_Order::prepareInvoice, the method which you are ultimately calling to prepare the invoice, reveals what is at play here. The following loop is employed, and the inner else-if block is where the qty is set when an array of qtys is passed in:
foreach ($this->_order->getAllItems() as $orderItem) {
if (!$this->_canInvoiceItem($orderItem, array())) {
continue;
}
$item = $this->_convertor->itemToInvoiceItem($orderItem);
if ($orderItem->isDummy()) {
$qty = $orderItem->getQtyOrdered() ? $orderItem->getQtyOrdered() : 1;
} else if (!empty($qtys)) {
if (isset($qtys[$orderItem->getId()])) {
$qty = (float) $qtys[$orderItem->getId()];
}
} else {
$qty = $orderItem->getQtyToInvoice();
}
$totalQty += $qty;
$item->setQty($qty);
$invoice->addItem($item);
}
The $qtys variable is the array which you are passing in to the prepareInvoice call. In your case, you are only passing an index for the item you wish to add to the invoice. Per the documentation (and the above loop), this should work, except for one minor problem: the above loop is not resetting the value of $qty at the top of the loop to 0. This does not pose a problem when called from the core code which processes initialization of the invoice when created from the admin via the pre-existing form, as the form which is being submitted will always contain a value for each item on the order, and in the case of only 1 item being invoiced, all others will hold a 0 qty value thus working around the failure to reset the value of $qty.
To solve your problem, try setting your $qtys variable like so (I'm assuming 370 and 371 are the two order item entity ids):
$qtys = array(
370 => 1,
371 => 0,
);
An alternative which I might suggest would be to simply have your "Create Invoice" link set the appropriate values in the form to invoice the individual item and then submit the form directly. This way you'll be relying on the known-to-be-working core controller for the heavy lifting. This will, of course, only work if you are not doing anything fairly customized beyond invoicing the single item. :)

How to pass value from controller to view in Joomla 2.5?

I tried two options (which could find in internet) and no progress:
//in controller
$show_all = TRUE;
$view->assignRef('show', $show_all);
//in default.php and viev.html.php
$this->show;
//result
Notice: Undefined property: componentViewcomponent::$show
//in controller
$show_all = TRUE;
$view->assign('show', $show_all);
//in default.php and viev.html.php
$this->get('show');
//result
NULL
$model = $this->getModel('mymodel'); //get the model
$data_list = $model->getSomeData();//get data from the model
$view = $this->getView('view_name', 'html'); // get the view
$view->assignRef('data_list', $data_list); // set the data to the view
$view->display(); // show the view
This is what I have been using for past 1 year and it always works for me.

Programmatically change product attribute at store view level

I'm sorry if this question is trivial but I've been struggling to find what I am doing wrong here. I am trying to change the value of an attribute on a store view level but the default is also changed whereas it shouldn't be. Of course, this attribute is set up to be "store-view-scoped". To keep it simple, I've tried with the product name. No success.
Below are unsuccessful tests I've tried...
Do you see what I am doing wrong here?
Many thanks.
My tries :
$product = Mage::getModel('catalog/product')->load(PRODUCT_ID);
$product->setStoreId(STORE_ID)->setName('new_name')->save();
$product = Mage::getModel('catalog/product')->load(PRODUCT_ID);
$product->setStoreId(STORE_ID)->setStore(STORE_CODE)->setName('new_name')->save();
$product = Mage::getModel('catalog/product')->load(PRODUCT_ID);
$product->setStoreId(STORE_CODE)->setName('new_name')->save();
$product = Mage::getModel('catalog/product')->setStoreId(STORE_ID)->load(PRODUCT_ID);
$product->setName('new_name')->save();
$product = Mage::getModel('catalog/product')->setStoreId(STORE_ID)->load(PRODUCT_ID);
$product->setStoreId(STORE_ID)->setName('new_name')->save();
I even tried by adding the line below before the product model load...
Mage::app()->setCurrentStore(STORE_ID);
So here is the complete snippet to change attribute value for a specific product attribute on a specific store view. Example with the product name :
Mage::app()->setCurrentStore(Mage_Core_Model_App::ADMIN_STORE_ID);
$product = Mage::getModel('catalog/product')->load(PRODUCT_ID);
$product->setStoreId(STORE_ID)->setName('my_new_product_name')->save();
And as an additional answer, one could be interested in changing the attribute value to the default one. In this case, the argument 'false' must be passed to the setAttribute :
Mage::app()->setCurrentStore(Mage_Core_Model_App::ADMIN_STORE_ID);
$product = Mage::getModel('catalog/product')->load(PRODUCT_ID);
$product->setStoreId(STORE_ID)->setName(false)->save();
You need to set the current store to admin at the top of your code block:
Mage::app()->setCurrentStore(Mage_Core_Model_App::ADMIN_STORE_ID);
note when loading product with data for some store view, also default values get loaded. saving such product will save default values as store values (thus unset "Use Default Value" for fields)
i ended up with following function to clean-up product data from default values
public static function _removeDefaults($item) {
static $attributeCodes = null;
if($attributeCodes == null) {
$attributes = Mage::getSingleton('eav/config')
->getEntityType(Mage_Catalog_Model_Product::ENTITY)->getAttributeCollection();
$attributeCodes = array();
foreach($attributes as $attribute) {
$ac = $attribute->getAttributeCode();
if(in_array($ac, array('sku','has_options','required_options','created_at','updated_at','category_ids'))) {
continue;
}
$attributeCodes[] = $ac;
}
}
foreach($attributeCodes as $ac) {
if(false == $item->getExistsStoreValueFlag($ac)) {
$item->unsetData($ac);
}
}
}
remember to send only product loaded for some store view

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