In Drupal 8, The nodes are handled as the Entity. The core class Node is helping us to manage the operations of the Node. The below is the syntax and example for update the node details. The Node updates us happens with the Node id of the particular node.
In Drupal 8, the node is an entity. The Drupal core class Node will provide us to create or update the nodes in Drupal 8. The below is the syntax with an example of creating a node Drupal 8.
In Drupal, commerce order contains multiple products. These products are attached to the line item to the orders. The line item table holds the information about the quantities and other information. The below is the simplest code to get the quantity of the order with different products.
In Drupal, commerce orders are associated with the Billing and Shipping information. We can access both Billing and Shipping information from the order object. The below sample code shows how to access the profile information.
In Drupal, commerce order contains both Billing and shipping information on normal checkout process. If we are creating the commerce order programmatically then we have to add this information in manually. The below is the example of code for adding the Billing and shipping address to the order.
In Drupal theme provide the design for the pages and contents. We can use multiple themes for our website. Using the user role, permission and page URLs we can able to change the theme. This is the simple example of implementing theme per page by URL.
To create a node which has a paragraph field you must create a Paragraph Item and respective object has to be referenced to the field. If this is a multiple add more field you can just loop this with the appendItem() for multiple items.
The following code will return the root path for a drupal file system. \Drupal::service('file_system')->realpath(file_default_scheme() . "://") . '/');
To load the author name or owner from a node entity object we can use getOwner(). The below example show how to load a node object using node id and to get the Author name from it.
Getting the content type using a node id in drupal 8 can be achieved using bundle() function. The following code will return the node object.
The following code will return all the available fields as an array by a field type. You can pass the field type that you want to load within getFieldMapByFieldType() function.
The below code will return all the available user roles as an array in drupal 8.
In Drupal we have site wide common Email ID. This Email id is used for the set as default from Email address for all emails sent from the site. Also, this email id is used to receive the emails regarding the updates for Core and other modules.
Below code is the condition to check the web site accessing device is from mobile using "HTTP_USER_AGENT" in .htaccess file. You can use this condition and create a RewriteRule for any redirection.
In Drupal system have its own query builder it will create a query on Drupal way and sent to the Database server. To run a Database query we have built our condition on a specific format. The function db_query() function helps us to achieve run database queries in Drupal 6. The below is the syntax and example using a different type of Database queries.
The Composer is a tool for dependency management in PHP. It manages to Install and update libraries that project managers. This session elaborate about how composer is used in Drupal 8. In Drupal Composer is inspired from node's NPM and ruby's bundler. Composer manages packages/libraries per project on the particular directory (by Default directory Vendor), so it has more features then Package managers.
The primary goal of this session is to give people a solid basis in the most common security issues so they can quickly identify those security issues. From there, we'll move into some other common pain-points of site builders like frequently made mistakes, modules to enhance security, and evaluating contributed module quality.
In each and every language there is a need of following coding standards. The Coding standard will differ based on each language. This article will demonstrate the coding standard we should following for Drupal Content Management System(CMS). This article compares coding standards for both Drupal 7 and Drupal 8 with some demos. Also, it will support the best approach to hack the Drupal Core and Contrib modules.
The Big Pipe is the new methodology for loading web pages. While using Big Pipe concept it will split request into multiple requests this request is sent parallel for the server. The server completes its first request from multiple, then sent the response to the browser. The Browser will not wait for all responses. Whenever it will receive a response it will render output.
In Drupal core the function drupal_add_css() help us to achieve adding CSS for a specific pages. The CTools modal popup will not support core drupal_add_css() functions. We have to use CTools functions for adding CSS files to modal window. The function ctools_add_css() will help to adding CSS files into modal popup windows. The function accepts filename, Module name and path for adding the CSS file.