Adding tooltips in Drupal CMS enhances user experience by providing helpful information when users hover over an element. This guide will show you several methods to implement tooltips in Drupal, ranging from simple HTML tricks to modules specifically designed for this purpose.

Basic HTML and CSS Method

The simplest way to add a tooltip in Drupal is by using plain HTML and CSS. This method is quick and does not require additional modules. Here is a basic example:

<div class="tooltip">Hover over me
  <span class="tooltiptext">Tooltip text</span>
</div>
    

CSS code:

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: black;
  color: white;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  position: absolute;
  z-index: 1;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
}
    

Using Drupal Modules

If you are looking for more advanced features and interactivity, there are several Drupal modules that can help:

• Tooltip module – Allows you to add tooltips to any elements using the Drupal UI.
• BeautyTips module – Offers a wide range of customization options for tooltips, based on jQuery.

For example, installing the BeautyTips module provides an interface to customize and apply tooltips without writing code:

• Download and install the module from the Drupal module repository.
• Navigate to the module’s configuration page in the Drupal admin panel.
• Configure the tooltip settings according to your needs.

Advanced Customization

For those who need a more tailored approach, integrating JavaScript libraries like Popper.js or tippy.js with Drupal can offer exhaustive tooltip functionalities. This method involves enqueuing the library in your Drupal theme and controlling tooltips through your custom JavaScript code.

Best Practices for Tooltip Usage

While tooltips are useful, they should be used sparingly and effectively:

• Maintain simplicity – tooltips should provide brief and relevant information.
• Ensure accessibility by providing context via non-visual means as well.
• Avoid using them for vital information that a user might miss on a mobile device.