Is the a trick to set my custom plugin to load the final plugin in joomla?
I want to set order on install and not after.
Is s there a custom params to set in xml like order="xxx" ?
I just found the answer by adding in the xml file
<scriptfile>script.php</scriptfile>
And in the script file
<?php
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
/**
* Script file of yourplugin component.
*/
class plgSystemyourplginInstallerScript
{
/**
* method to run after an install/update/uninstall method.
*/
public function postflight($type, $parent)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$fields = array(
$db->quoteName('ordering').' = '.(int) 999,
);
$conditions = array(
$db->quoteName('element').' = '.$db->quote('wraprotect'),
$db->quoteName('type').' = '.$db->quote('plugin'),
);
$query->update($db->quoteName('#__extensions'))->set($fields)->where($conditions);
$db->setQuery($query);
$db->execute();
// $parent is the class calling this method
// $type is the type of change (install, update or discover_install)
}
}
Don't forget to edit your plugin name
And in joomla 1.5 edit #__extensions to #__plugins
And delete the line $db->quoteName('type').' = '.$db->quote('plugin')
I want to test a Magento block function. I don't know, how to call the function outside .phtml files. Does anybody know a function like getModel() for blocks?
I found
getBlockSingleton()
But, it is deprecated and I can't get it to work.
Let's say your Magento root is your web root. In your Magento root, create a test.php file. You'll be able to access it at http://base_url/test.php.
ini_set('display_errors',true); //PHP has such friendly errors, show them!
include 'app/Mage.php'; //include the helper class/bootstrap file
Mage::setIsDeveloperMode(true); //flag to render Magento's traces
Mage::app();
/**
Instantiate the app. Note that this is different from Mage::run()! This can
be skipped given the Mage::app() call below.
*/
//block "type"
$class = 'core/bar';
//block instance
$block = Mage::app()->getLayout()->createBlock($class);
if (is_object($block)) die("Okay! ".get_class($block));
/**
* If script execution reaches this point, there is one of
* two problems:
*
* 1) bad/missing config
* 2) bad path based on filename
*/
//the xpath which is used
$xpath = 'global/blocks/'.strstr($class,'/',true).'/class';
//a node from config XML (we hope)
$node = Mage::getConfig()->getNode($xpath);
//error condition 1:
if (!$node) die("Bad xpath, check configuration: ".$xpath);
//error condition 2:
$name = uc_words((string) $node . '_' . substr(strrchr($class, '/'), 1));
$file = str_replace('_', DIRECTORY_SEPARATOR, $name.'.php');
$issue = '<br /><br />';
if (!is_readable($file)) {
//no file matching classname
$issue .= "No file found for $file, tried:<pre> - ";
$issue .= str_replace(PATH_SEPARATOR,'/'.$file.'<br /> - ',get_include_path()).$xpath.'</pre>';
} else {
$issue .= "Wrong class name in $file";
}
echo sprintf('Xpath ok, looking for class <span style="font-family: Courier New">%s</span>%s',$name,$issue);
If you just need the block instance itself to test methods on, the following function may do:
/**
* Create block instance for given block classAlias.
*
* #param string $classAlias Magento class alias for this block, e.g. 'catalog/product_price'
*
* #return Mage_Core_Block_Abstract
*/
public static function getBlockInstance($classAlias)
{
$className = Mage::getConfig()->getBlockClassName($classAlias);
$result = new $className;
return $result;
}
I have a page called list.php which retrieves from database and shows all the student names with their respective ids in a list. In raw php, this is how I have done this-
include("connect.php");
$query = "SELECT * FROM marks ";
$result = mysql_query($query);
$num = mysql_num_rows ($result);
mysql_close();
if ($num > 0 ) {
$i=0;
while ($i < $num) {
$studentname = mysql_result($result,$i,"studentname");
$studentid = mysql_result($result,$i,"studentid");
?>
And then---
<? echo $studentname ?>
<?
++$i; } } else { echo "No Record Found"; }
?>
When a user clicks on any of the student names, it takes the user to the page of that particular student and in that page I have a code like following-
include("connect.php");
$number = $_GET['studentid'];
$qP = "SELECT * FROM student WHERE studentid = '$number' ";
$rsP = mysql_query($qP);
$row = mysql_fetch_array($rsP);
extract($row);
$studentid = trim($studentid);
$studentname = trim($studentname);
$studentgender = trim($studentgender);
The above code is working just fine. Now as far as I know $_get is disable in Codeigniter. But how to do the exact same thing that I mentioned above in codeigniter if $_get is disabled ? I went through some tutorials on alternative way of using $_get, but I didn't understand those well. Would you please kindly help? Thanks in Advance :)
The usage of $_GET is discouraged in CI.
The simpliest way to rewrite that files is not using $_GET. Just add method='post' to your forms and tell your ajax requests to use post, if you have any. Use $_POST in PHP instead of $_GET.
If you are absolutely sure you need get requests passing parameters, you have to enable query strings. You can do it in your CI's config file:
$config['enable_query_strings'] = TRUE;
See section 'Enabling query strings' for details. But enabling query strings will cause Url helper and other helpers that generate URLs to malfunction.
So my suggestion is to use POST requests.
UPDATE Replace
<? echo $studentname ?>
With
<? echo $studentname ?>
Create method studentprofile:
<?php
class Yourcontroller extends CI_Controller {
public function studentprofile($id)
{
include("connect.php");
$number = $id;
$qP = "SELECT * FROM student WHERE studentid = '$number' ";
$rsP = mysql_query($qP);
$row = mysql_fetch_array($rsP);
extract($row);
$studentid = trim($studentid);
$studentname = trim($studentname);
$studentgender = trim($studentgender);
// and so on...
}
}
?>
I'm working on a Magento theme, and I need to build a function that can check to see whether or not a product has been added to the user's wishlist.
Magento has a "Mage_Wishlist_Helper_Data" helper class, but I have no idea how to build a check-if-already-in-wishlist function. Basically I need to use Magento's wishlist feature to build a favorites list. I want to add a special class to the "add to wishlist" link if the particular product was already added to the user's favorites.
<?php $wishlist = Mage::getModel('wishlist/item')->load($_product->getId(),'product_id');
if($wishlist->getId())
//product is added
echo "Added! - Product is in the wishlist!";
else
//add product to wishlist
echo "<a href='".$this->helper('wishlist')->getAddUrl($_product) ."'>Add This?</a>";
;?>
Since collections are lazy loaded, I am assuming you can do something such as:
$_product = ...; // some product object you already have
$_productCollection = Mage::helper('wishlist')->getProductCollection()
->addFieldToFilter('sku', $_product->getSku());
if($_productCollection->count() > 0) {
// User already has item in wishlist.
}
You can do similar filtering on other fields, but SKU should be sufficient in this case.
I'm only getting back to this project now, but I took Daniel Sloof's suggestion, and it worked perfectly using the function below:
public function isInWishlist($item)
{
$_productCollection = Mage::helper('wishlist')->getProductCollection()
->addFieldToFilter('sku', $item->getSku());
if($_productCollection->count()) {
return true;
}
return false;
}
This checks to see whether or not a product has been added into the current user's Wishlist. I called it my template file like this:
if ($this->helper('wishlist')->isInWishlist($_product)) :
I found this solution after checked select query of Mage::helper('wishlist')->getWishlistItemCollection(). I hope this solution help to someone.
/**
* Check customers wishlist on identity product.
* #param Mage_Catalog_Model_Product $_product
* #return bool
*/
private function _isInWishlist($_product)
{
$_productCollection = Mage::helper('wishlist')->getWishlistItemCollection()
->addFieldToFilter('product_id', $_product->getId());
if ($_productCollection->count()) {
return true;
}
return false;
}
I solved this by the below function. I Hope this may help some one.
function checkInWishilist($_product){
Mage::getSingleton('customer/session')->isLoggedIn();
$session = Mage::getSingleton('customer/session');
$cidData = $session->isLoggedIn();
$customer_id = $session->getId();
if($customer_id){
$wishlist = Mage::getModel('wishlist/item')->getCollection();
$wishlist->getSelect()
->join(array('t2' => 'wishlist'),
'main_table.wishlist_id = t2.wishlist_id',
array('wishlist_id','customer_id'))
->where('main_table.product_id = '.$_product->getId().' AND t2.customer_id='.$customer_id);
$count = $wishlist->count();
$wishlist = Mage::getModel('wishlist/item')->getCollection();
}
else {
$count="0";
}
if ($count) :
return true;
else:
return false;
endif;
}
Since #alexadr.parhomenk s' solution causes undesired results, here's a smaller method that does the trick:
/**
* Check customers wishlist on identity product.
* #param int $productId
* #return bool
*/
public function isInWishlist($productId)
{
$ids = Mage::registry('wishlist_ids');
if (!$ids) {
$productCollection = Mage::helper('wishlist')->getWishlistItemCollection();
$ids = $productCollection->getColumnValues('product_id');
Mage::register('wishlist_ids', $ids);
}
return in_array($productId, $ids);
}
This must be a such a simple programming task that I absolutely cannot find any information about it on the net. Basically, I'm trying to DELETE product images. I want to delete all images from a product's media gallery. Can I do this without wading through a million lines of code for such a simple task?
Please note that I've already tried this:
$attributes = $product->getTypeInstance()->getSetAttributes();
if (isset($attributes['media_gallery'])) {
$gallery = $attributes['media_gallery'];
$galleryData = $product->getMediaGallery();//this returns NULL
foreach($galleryData['images'] as $image){
if ($gallery->getBackend()->getImage($product, $image['file'])) {
$gallery->getBackend()->removeImage($product, $image['file']);
}
}
}
This absolutely does not work. I'm trying to delete images during an import so that I do not keep accruing duplicates. Any help would be greatly appreciated.
Okay, this is how I finally fixed my problem.
if ($product->getId()){
$mediaApi = Mage::getModel("catalog/product_attribute_media_api");
$items = $mediaApi->items($product->getId());
foreach($items as $item)
$mediaApi->remove($product->getId(), $item['file']);
}
This is the link that finally set my head straight: http://www.magentocommerce.com/wiki/doc/webservices-api/api/catalog_product_attribute_media
Too bad it's not as simple as $product->getImages(), eh?
In Magento 1.7.0.2 I use this code for remove all images from a product gallery:
//deleting
Mage::app()->getStore()->setId(Mage_Core_Model_App::ADMIN_STORE_ID);
$mediaApi = Mage::getModel("catalog/product_attribute_media_api");
$items = $mediaApi->items($product->getId());
$attributes = $product->getTypeInstance()->getSetAttributes();
$gallery = $attributes['media_gallery'];
foreach($items as $item){
if ($gallery->getBackend()->getImage($product, $item['file'])) {
$gallery->getBackend()->removeImage($product, $item['file']);
}
}
$product->save();
With code from Davids Tay answer, I got the error:
Fatal error: Uncaught exception ‘Mage_Eav_Model_Entity_Attribute_Exception’ with message ‘SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (base_xxx.catalog_product_entity_media_gallery_value, CONSTRAINT FK_CAT_PRD_ENTT_MDA_GLR_VAL_VAL_ID_CAT_PRD_ENTT_MDA_GLR_VAL_ID FOREIGN KEY (value_id) REFERENCES `catalog_prod)’
To remove all images from a product gallery:
$product = Mage::getModel('catalog/product')->load($id);
$mediaGalleryAttribute = Mage::getModel('catalog/resource_eav_attribute')->loadByCode($entityTypeId, 'media_gallery');
$gallery = $product->getMediaGalleryImages();
foreach ($gallery as $image)
$mediaGalleryAttribute->getBackend()->removeImage($product, $image->getFile());
$product->save();
During deleting of images I found one interesting thing. When you try this code:
$galleryData = $product->getMediaGallery(); //this returns NULL
Media gallery object depends on how your product was created, if:
$product = Mage::getModel('catalog/product')->loadByAttr('sku', $sku);
then media gallery will be empty, if:
$product = Mage::getModel('catalog/product')->load($id);
then media gallery is object and you can use this object to delete images from db.
To delete images from file system you have to add such code:
#unlink(Mage::getBaseDir('media') . '\catalog\product\' . $image['file']);
but if you want to change image and name it like previous image (image1.png replace with image1.png) in this case you will have browser caching issue.
Also you can try to load media gallery for product:
$product->getResource()->getAttribute('media_gallery')->getBackend()->afterLoad($product);
This is the code I finally decided to use for this task.
protected function _removeMediaGalleryImages(Mage_Catalog_Model_Product $product)
{
$mediaGalleryData = $product->getMediaGallery();
if (!isset($mediaGalleryData['images']) || !is_array($mediaGalleryData['images'])) {
return;
}
$toDelete = array();
foreach ($mediaGalleryData['images'] as $image) {
$toDelete[] = $image['value_id'];
}
Mage::getResourceModel('catalog/product_attribute_backend_media')->deleteGallery($toDelete);
}
Hopefully this answer isn't unwelcome, as it's technically not a solution achieved via Magento programming as you ask, but I have successfully purged all gallery images myself for the same purpose simply by truncating the relevant tables in Magento 1.4.2.0 (I believe it's the same table structure in 1.5 as well).
TRUNCATE TABLE `catalog_product_entity_media_gallery`
TRUNCATE TABLE `catalog_product_entity_media_gallery_value`
Then follow up by removing all the image files within the /media/catalog/product directory.
I did look for a way to do this programmatically myself, but found this much more efficient and have experienced no negative side effects.
Just use this code to create .php file and place it to root folder of magento.
<?php
require_once 'app/Mage.php';
Mage::app();
Mage::app()->getStore()->setId(Mage_Core_Model_App::ADMIN_STORE_ID);
$products = Mage::getModel('catalog/product')->getCollection();
//->addAttributeToFilter('entity_id', array('gt' => 14000));
$mediaApi = Mage::getModel("catalog/product_attribute_media_api");
foreach($products as $product) {
$prodID = $product->getId();
$_product = Mage::getModel('catalog/product')->load($prodID);
$items = $mediaApi->items($_product->getId());
foreach($items as $item) {
$mediaApi->remove($_product->getId(), $item['file']);
}
}
?>
What About this
Mage::app()->getStore()->setId(Mage_Core_Model_App::ADMIN_STORE_ID);
$mediaApi = Mage::getModel("catalog/product_attribute_media_api");
$items = $mediaApi->items($product->getId());
$attributes = $product->getTypeInstance()->getSetAttributes();
$gallery = $attributes['media_gallery'];
foreach($items as $item){
if ($gallery->getBackend()->getImage($product, $item['file'])) {
$gallery->getBackend()->removeImage($product, $item['file']);
}
}
$product->save();
Fastest way to remove image,then follow below steps:
delete all records from
catalog_product_entity_media_gallery
catalog_product_entity_media_gallery_value'
table because magento is save all product image data at those table.
Then index from Index management from admin for set image black.
Then remove image from dir then goto Your magento dir at media/catalog/product and from this folder delete all file.
Another Process:
Andy Simpson,you need a script which is delete all product from your system which will delete from DB and file system.
Step1: Create a php at root direct of magento system which include Mage.php at first code.
require_once "YOURMAGENTODIR/app/Mage.php";
umask(0);
Step2: set current store is admin and set Developer mode
Mage::app('admin');
Mage::setIsDeveloperMode(true);
Step3: Get Product Collection and create a loop for get one product by one by one
$productCollection=Mage::getResourceModel('catalog/product_collection');
Step4: fetch product image by one and remove image one using below code:
$remove=Mage::getModel('catalog/product_attribute_media_api')->remove($product->getId(),$eachImge['file']);
FULL CODE:
<?php
require_once "YOURMAGENTODIR/app/Mage.php";
umask(0);
Mage::app('admin');
Mage::setIsDeveloperMode(true);
$productCollection=Mage::getResourceModel('catalog/product_collection');
foreach($productCollection as $product){
echo $product->getId();
echo "<br/>";
$MediaDir=Mage::getConfig()->getOptions()->getMediaDir();
echo $MediaCatalogDir=$MediaDir .DS . 'catalog' . DS . 'product';
echo "<br/>";
$MediaGallery=Mage::getModel('catalog/product_attribute_media_api')->items($product->getId());
echo "<pre>";
print_r($MediaGallery);
echo "</pre>";
foreach($MediaGallery as $eachImge){
$MediaDir=Mage::getConfig()->getOptions()->getMediaDir();
$MediaCatalogDir=$MediaDir .DS . 'catalog' . DS . 'product';
$DirImagePath=str_replace("/",DS,$eachImge['file']);
$DirImagePath=$DirImagePath;
// remove file from Dir
$io = new Varien_Io_File();
$io->rm($MediaCatalogDir.$DirImagePath);
$remove=Mage::getModel('catalog/product_attribute_media_api')->remove($product->getId(),$eachImge['file']);
}
}
If you want to remove more products like 1000 or 5000 then use bottom one with direct query.
Before try this one take backup of your database
<?php
require_once 'app/Mage.php';
umask(0);
Mage::app();
set_time_limit(0);
ini_set('display_error','1');
$resource = Mage::getSingleton('core/resource');
$connection = $resource->getConnection('core_write');
$id = 101;
$product = Mage::getModel('catalog/product')->load($id);
$q = "DELETE FROM `catalog_product_entity_media_gallery` where entity_id = '".$product->getId()."'";
$connection->query($q);
?>
Accessing the Database for such things is a bad idea.
You can delete images ( or reorder them by changing the 'position' value ) using the following snippet in a custom module ( for the sake of simplicity i'm using ObjectManager, but you should place ProductFactory and ProductRepositoryInterface in the constructor )
$objectManager = ObjectManager::getInstance();
//Get ProductFactory in order to instatiate the Product Object
$productFactory = $objectManager->get('\Magento\Catalog\Model\ProductFactory');
//We have to use ProductRepositoryInterface in order to save the changes bellow to the product
$productRepository = $objectManager->get('\Magento\Catalog\Api\ProductRepositoryInterface');
//Load a Product by ID in this case 1
$product = $productFactory->create()->load(1);
//Gets an array containing arrays representing each image in the gallery
$mediaGalleryEntries = $product->getMediaGalleryEntries();
//Here we delete every image, you can use conditions in foreach
foreach ($mediaGalleryEntries as $key => $imageEntry) {
unset($mediaGalleryEntries[$key]);
}
//Finally set the altered entries and save using productRepository
$product->setMediaGalleryEntries($mediaGalleryEntries);
$productRepository->save($product);
The code above tested in Magento 2.3 and it also removes images from the filesystem. You can use it to either delete or alter an entry ( change position, image roles etc )
To view each imageEntry you can access its data using $imageEntry->getData()
I had to do something similar not too long ago - needed to replace all product images during an import.
This link helped a lot: http://www.sharpdotinc.com/mdost/2010/03/02/magento-import-multiple-images-or-remove-images-durring-batch-import/
Hopefully it will give you a nudge in the right direction.
DELETE FROM catalog_product_entity_media_gallery WHERE value_id NOT IN (SELECT * FROM (SELECT MIN(value_id) FROM `catalog_product_entity_media_gallery` GROUP BY LEFT(value,17), entity_id having count(*) > 1) x)
why 17 ?
The expamle you have duplicate like this:
/0/0/000116810609_1.jpg
/0/0/000116810609_2.jpg
/0/0/000116810609_3.jpg
/0/0/000116810609_4.jpg
LEFT(value,17)
/0/0/000116810609
/0/0/000116810609
/0/0/000116810609
/0/0/000116810609
No they are duplicates ;)
Place the below script in magento root and execute
<?php
require_once("app/Mage.php");
umask(0);
Mage::app();
$ob = new Clean();
$ob->removemedia();
Class Clean {
function removemedia() {
$read = Mage::getSingleton('core/resource')->getConnection('core_read');
$select = $read->select()
->from('catalog_product_entity_media_gallery', '*')
->group(array('value_id'));
$flushImages = $read->fetchAll($select);
echo count($flushImages);
$array = array();
foreach ($flushImages as $item1) {
$array[] = $item1['value'];
}
$valores = $array;
$pepe = 'media' . DS . 'catalog' . DS . 'product';
$leer = $this->listDirectories($pepe);
foreach ($leer as $item) {
try {
$item = strtr($item, '\\', '/');
if (!in_array($item, $valores)) {
$valdir[]['filename'] = $item;
unlink('media/catalog/product' . $item);
}
} catch (Zend_Db_Exception $e) {
} catch (Exception $e) {
//Mage::log($e->getMessage());
}
}
}
function listDirectories($path) {
if (is_dir($path)) {
if ($dir = opendir($path)) {
while (($entry = readdir($dir)) !== false) {
if (preg_match('/^\./', $entry) != 1) {
if (is_dir($path . DS . $entry) && !in_array($entry, array('cache', 'watermark'))) {
$this->listDirectories($path . DS . $entry);
} elseif (!in_array($entry, array('cache', 'watermark')) && (strpos($entry, '.') != 0)) {
$this->result[] = substr($path . DS . $entry, 21);
}
}
}
closedir($dir);
}
}
return $this->result;
}
}