Technical Blog

A few Drupal users trying to install the Drupal Commerce module in their Drupal site encountered a Fatal error: Unsupported operand types error message. If you are facing the same issue in your Drupal site then read on to find out the possible solutions.

Many Drupal users of the Drupal Commerce module wanted to know how to show the payment method on the order review page supplied by the Drupal Commerce module. If you are facing the same question with the Drupal Commerce module in your Drupal site then read on to find out the solution.

Many Drupal users using the Drupal Commerce module encountered a situation in which adding a multi value product reference field in a View of products produces duplicates. If you are facing the same situation with Drupal Commerce in your Drupal site then read on to know the fix.

Many Drupal users using the Drupal Commerce module who owned a number of domains but only a single secure domain with SSL wanted to know how to redirect users to that secure domain from the other domain. If you are faced with the same question in your Drupal site then read on to find out the solution.

If you are a beginner in Drupal your might be wondering what a node is. The concept of a node is very simple. All you have to understand is that each and every content in Drupal is treated as a node. A page is a node, an article is also a node. If you want to add custom styles and formatting to the nodes of a specific content type then you have to theme a node. Read on to know how to theme a node in a Drupal 7 website.

One of our Drupal sites we had worked on required us to implement region based content filtering and it was to be done through a value stored in a session. The Drupal site was also using Boost to enable static page caching. Boost stores pages as HTML files inside a cache folder and each page is served from the cache for anonymous users. To implement the filtering process successfully for anonymous users, we had to find a way to alter the URLs for the selected region. Read on to know how to alter URLs in a Drupal 6 website.

This is a description of how you can display table listings with checkboxes on each row on a Drupal site. The requirement in one of my projects was that "Admin can select multiple checkboxes against the details of a user, and can run an update query when update button is clicked." To implement this, I made use of Drupal 7's table_select() function which saved my time and made my code less complicated. Now, if you want to know how you can make use of this functionality in one of your projects, you may read on.

This article is about creating a user using a separate registration page other than the default registration page in Drupal. I had done this when I faced a requirement to have a separate registration page for some special users.

Drupal provides a number of contributed modules to filter the text in comments. One of the most notable examples of such a module is Mollom which can be used to filter out spam comments from genuine ones in a Drupal site. However if we need an extra level of control over the filtering options, we need to write a custom module. Read on to know how to filter the text n the comments in a Drupal website

If you are searching for a way to alter the output of a View after it has been rendered, you may find this article to be helpful. We had recently come across a situation which forced us to rewrite the rendered output from a View and we managed to find a useful hook - hook_views_post_render. It helped us to rewrite the output of the view. If you are facing the same situation in your Drupal site and would like to know how to rewrite the output of a View using hooks_views_post_render. then continue reading.

A number of Drupal users were facing a situation where the Fields of the Add to Cart form disappear when adding a new product after upgrading the Drupal Commerce module to version 1.4. If you are facing the same situation with Drupal Commerce in your Drupal site then read on to find out the fix.

A number of Drupal users have encountered a White screen page accompanied by a "PHP error: Call to a member function value() on a non-object" error message when accessing the Checkout Review page of the Drupal Commerce module. If you are facing the same situation with Drupal Commerce in your Drupal site then read on to find out the solution.

A few Drupal users wanted to know how to increase the size of a selectbox in a Webform. If you are faced with the same question with a Webform in your Drupal site then read on to know the possible workarounds.

A handful of Drupal users were complaining that the Webform Text area size cannot be changed even after altering the value in the Width Setting field. If you are facing the same scenario with Drupal webform in your Drupal site then read on to know the possible solution.

A number of Drupal users wanted to know how to implement discounts in a shop running on Drupal Commerce. If you are facing the same question regarding Drupal Commerce in your Drupal site then read on to know the solution.

A lot of Drupal 6 users have encountered a situation in their Drupal site in which the Webform components were not visible after upgrading from 3.2. If you are facing the same situation in your Drupal site then read on to know the solution.

There may be many situations while working on a Drupal site where you need to create custom tokens for a variety of applications within Drupal. If you are faced with the same scenario in your Drupal site and want to know how to create custom tokens in a Drupal 6 website then read on to know more.

A lot of Drupal users were encountering "Undefined index: webform_client_form_112 in drupal_retrieve_form() (line 738 of /****/html/includes/form.inc)" on their Drupal site and the Webform module remained hidden until the cache was cleared. If you are facing the same issue with Drupal Webform in your Drupal site then read on to find out the solution. Although the cause has not yet be determined it would likely be a conflict with another module in your site. Here is the workaround used by a Drupal user