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.
The following code will return the root path for a drupal file system. \Drupal::service('file_system')->realpath(file_default_scheme() . "://") . '/');
To enable revision and to log revision message on saving a node in drupal 8 we can use setNewRevision() and setRevisionLogMessage(). Find the below code which uses entity save with revision.
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.
Let's learn some of the useful components in ionic 2. "Action sheet" - Action sheets are nothing but a dialog in which the user can choose from a set of options. It is normally shown as a popup above the page. This action sheet contains an array of buttons with properties such as
An ionic search bar can be created to bind to a model so that when ever there is any change in that element will emit an input change. (ionInput) attribute callback will be triggered. In this below example we are going to create a search page to list a list of topics that can be filtered using search bar
Add below code in .html file
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 Object Oriented Programming (OOPs) is a most powerful programming concept. The PHP will support OOPs, using the OOPs concept we can simplify actual normal code writing. The below is the slides of Object Oriented Programming basic concepts used in PHP.
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.
In Drupal core the function drupal_add_js() help us to achieve adding JS for a specific pages. The CTools modal popup will not support core drupal_add_js() functions. We have to use CTools functions for adding JS files to modal window. The function ctools_add_js() will help to adding JS files into modal popup windows. The function accepts filename, Module name and path for adding the JS file.
The CTools not supporting normal l() function of Drupal, we need to use its own function for creating links and buttons. The below example will demonstrate about creating Image link button with an example. The function ctools_modal_image_button() used for creating image button by CTools.
The CTools will not support l() function of Drupal core. It will support its own Links. The function ctools_ajax_text_button() we can create links. The below example will demonstrate about creating a close button for the current modal window.
The CTools plugin will not open with normal buttons and links. To open a page or form via CTools we need to use ctools buttons(ctools_ajax_text_button()). This ctools_ajax_text_button will create a link that contains the base class that help to pop up the pages.
The CTools is the plugin that helps to achieve popup content in Drupal. Not only the content and pages we can render forms in CTools. The below is the example will demonstrate about create a form in CTools modal popup window.
The CTools module helps us to implement popup functionality in Drupal. Using CTools modal popup we can create Custom pages, forms, blocks into popups. The below example will demonstrate creating simple Modal popup page with sample code.