Magento. Check if product has custom options and get product types.

mage_chek_if_product_has_options.md

Check if product has custom options

For simple and conigurable product types get true/false has options return 1 or 0:

  <?php if ( $_product->getData('has_options') ): ?>
    <!-- do something -->
  <?php endif; ?>

For flat category data option enabled

    $opts = Mage::getSingleton('catalog/product_option')->getProductOptionCollection($_product);
    $optsSize = $opts->getSize();
    
    if ( $optsSize ) {
        ... // go go go
    }

Get product type:

  <?php if (($_product->getTypeID() == 'simple') ): ?>
    <!-- do something -->
  <?php endif; ?>
  
  /**
   * Product types: simple, sonfigurable, grouped, bundle, virtual, downloadable
   */