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DI not working as expected


why i should not use object manager directly in magento2?Why Object manager can not instantiate Non-injectable?Magento 2, object manager is passing another object then expected, why?Magento 2: controller preference not working after setup:di:compileBlock override in Magento2 not workingDependency Injection? Do not understand it, can anyone help?Magento 2 controller override is not workingMagento 2: Helper not workingMagento 2: Observer constructor not workingDependency injection not working on one the the tax collector class













0















I'm trying to get an instance of MagentoCmsApiGetBlockByIdentifier, however I am receiving a value of null.



I notice the CMS module defines a preference for this interface



vendor/magento/module-cms/etc/di.xml:13:
<preference for="MagentoCmsApiGetBlockByIdentifierInterface" type="MagentoCmsModelGetBlockByIdentifier" />


so I believe this is the correct way to go about getting an instance of MagentoCmsApiGetBlockByIdentifier.



Here is my code:



<?php
namespace CompanyModuleBlockProduct;

use
MagentoCatalogBlockProductViewAbstractView,
MagentoStoreModelStoreManagerInterface,
MagentoCmsApiGetBlockByIdentifierInterface as BlockGetter,
MagentoFrameworkViewElementContext as ElementContext;

class MyBlock extends AbstractView

private
$_oStoreManager,
$_oBlockGetter;

public function __constructor(
StoreManagerInterface $oStoreManager,
BlockGetter $oBlockGetter,
ElementContext $context,
array $data = []
)
$this->_oStoreManager = $oStoreManager;
$this->_oBlockGetter = $oBlockGetter;

parent::__construct($context, $data);


/**
* Look on the product to see if there is a value in the
* 'dynamic_block' attribute. If it is, use that value to search
* for a static block with that as an identifier. If found, return the
* markup from the static block. Otherwise return the empty string.
*/
public function toHtml()

$staticBlockId = trim($this->getProduct()->getData('dynamic_block'));

if($staticBlockId == '')
return '';


try
$storeId = $this->_storeManager->getStore()->getId();
//----------------------------------------------------------
/// XXX $this->_oBlockGetter is null ...
$staticBlock = $this->_oBlockGetter->execute($staticBlockId, $storeId);
return $staticBlock->getContent();
catch(Exception $e)
return '';











share


























    0















    I'm trying to get an instance of MagentoCmsApiGetBlockByIdentifier, however I am receiving a value of null.



    I notice the CMS module defines a preference for this interface



    vendor/magento/module-cms/etc/di.xml:13:
    <preference for="MagentoCmsApiGetBlockByIdentifierInterface" type="MagentoCmsModelGetBlockByIdentifier" />


    so I believe this is the correct way to go about getting an instance of MagentoCmsApiGetBlockByIdentifier.



    Here is my code:



    <?php
    namespace CompanyModuleBlockProduct;

    use
    MagentoCatalogBlockProductViewAbstractView,
    MagentoStoreModelStoreManagerInterface,
    MagentoCmsApiGetBlockByIdentifierInterface as BlockGetter,
    MagentoFrameworkViewElementContext as ElementContext;

    class MyBlock extends AbstractView

    private
    $_oStoreManager,
    $_oBlockGetter;

    public function __constructor(
    StoreManagerInterface $oStoreManager,
    BlockGetter $oBlockGetter,
    ElementContext $context,
    array $data = []
    )
    $this->_oStoreManager = $oStoreManager;
    $this->_oBlockGetter = $oBlockGetter;

    parent::__construct($context, $data);


    /**
    * Look on the product to see if there is a value in the
    * 'dynamic_block' attribute. If it is, use that value to search
    * for a static block with that as an identifier. If found, return the
    * markup from the static block. Otherwise return the empty string.
    */
    public function toHtml()

    $staticBlockId = trim($this->getProduct()->getData('dynamic_block'));

    if($staticBlockId == '')
    return '';


    try
    $storeId = $this->_storeManager->getStore()->getId();
    //----------------------------------------------------------
    /// XXX $this->_oBlockGetter is null ...
    $staticBlock = $this->_oBlockGetter->execute($staticBlockId, $storeId);
    return $staticBlock->getContent();
    catch(Exception $e)
    return '';











    share
























      0












      0








      0








      I'm trying to get an instance of MagentoCmsApiGetBlockByIdentifier, however I am receiving a value of null.



      I notice the CMS module defines a preference for this interface



      vendor/magento/module-cms/etc/di.xml:13:
      <preference for="MagentoCmsApiGetBlockByIdentifierInterface" type="MagentoCmsModelGetBlockByIdentifier" />


      so I believe this is the correct way to go about getting an instance of MagentoCmsApiGetBlockByIdentifier.



      Here is my code:



      <?php
      namespace CompanyModuleBlockProduct;

      use
      MagentoCatalogBlockProductViewAbstractView,
      MagentoStoreModelStoreManagerInterface,
      MagentoCmsApiGetBlockByIdentifierInterface as BlockGetter,
      MagentoFrameworkViewElementContext as ElementContext;

      class MyBlock extends AbstractView

      private
      $_oStoreManager,
      $_oBlockGetter;

      public function __constructor(
      StoreManagerInterface $oStoreManager,
      BlockGetter $oBlockGetter,
      ElementContext $context,
      array $data = []
      )
      $this->_oStoreManager = $oStoreManager;
      $this->_oBlockGetter = $oBlockGetter;

      parent::__construct($context, $data);


      /**
      * Look on the product to see if there is a value in the
      * 'dynamic_block' attribute. If it is, use that value to search
      * for a static block with that as an identifier. If found, return the
      * markup from the static block. Otherwise return the empty string.
      */
      public function toHtml()

      $staticBlockId = trim($this->getProduct()->getData('dynamic_block'));

      if($staticBlockId == '')
      return '';


      try
      $storeId = $this->_storeManager->getStore()->getId();
      //----------------------------------------------------------
      /// XXX $this->_oBlockGetter is null ...
      $staticBlock = $this->_oBlockGetter->execute($staticBlockId, $storeId);
      return $staticBlock->getContent();
      catch(Exception $e)
      return '';











      share














      I'm trying to get an instance of MagentoCmsApiGetBlockByIdentifier, however I am receiving a value of null.



      I notice the CMS module defines a preference for this interface



      vendor/magento/module-cms/etc/di.xml:13:
      <preference for="MagentoCmsApiGetBlockByIdentifierInterface" type="MagentoCmsModelGetBlockByIdentifier" />


      so I believe this is the correct way to go about getting an instance of MagentoCmsApiGetBlockByIdentifier.



      Here is my code:



      <?php
      namespace CompanyModuleBlockProduct;

      use
      MagentoCatalogBlockProductViewAbstractView,
      MagentoStoreModelStoreManagerInterface,
      MagentoCmsApiGetBlockByIdentifierInterface as BlockGetter,
      MagentoFrameworkViewElementContext as ElementContext;

      class MyBlock extends AbstractView

      private
      $_oStoreManager,
      $_oBlockGetter;

      public function __constructor(
      StoreManagerInterface $oStoreManager,
      BlockGetter $oBlockGetter,
      ElementContext $context,
      array $data = []
      )
      $this->_oStoreManager = $oStoreManager;
      $this->_oBlockGetter = $oBlockGetter;

      parent::__construct($context, $data);


      /**
      * Look on the product to see if there is a value in the
      * 'dynamic_block' attribute. If it is, use that value to search
      * for a static block with that as an identifier. If found, return the
      * markup from the static block. Otherwise return the empty string.
      */
      public function toHtml()

      $staticBlockId = trim($this->getProduct()->getData('dynamic_block'));

      if($staticBlockId == '')
      return '';


      try
      $storeId = $this->_storeManager->getStore()->getId();
      //----------------------------------------------------------
      /// XXX $this->_oBlockGetter is null ...
      $staticBlock = $this->_oBlockGetter->execute($staticBlockId, $storeId);
      return $staticBlock->getContent();
      catch(Exception $e)
      return '';









      dependency-injection





      share












      share










      share



      share










      asked 4 mins ago









      quickshiftinquickshiftin

      951925




      951925




















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