Discover in this tutorial how you can display WordPress gallery images randomly with a little bit of code.
The gallery block is very powerful and allows you to customize quite a few parameters, but the option to display images randomly is not one of them.
Luckily, there is a filter that allows you to achieve this easily. Let’s see how.
Steps to display WordPress gallery images in a random way
1. Create the gallery
Create the gallery with the images you want, just as you usually do.
2. Add a custom CSS class
Once you have created the gallery, go to the “Advanced” section and add random in the block “Additional CSS class(es)”.
3. Filter the gallery attributes
Add the following code at the end of functions.php or in your functionality plugin:
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In this code you use the render_block_data filter to identify the gallery blocks(core/gallery) that have the random class to display the images randomly.
Conclusion
Now you know how to display WordPress gallery images randomly with a little bit of code.
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