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How to define functions in a WordPress theme?
Define functions you wish to reuse in multiple theme template files. If a WordPress plugin calls the same function, or filter, as you do in your functions.php, the results can be unexpected, even causing your site to be disabled. Below are a number of examples that you can use in your functions.php file to support various features.
Can a child theme have its own function?
A child theme can have its own functions.php file. Adding a function to the child functions file is a risk-free way to modify a parent theme. That way, when the parent theme is updated, you don’t have to worry about your newly added function disappearing.
How can I add functions to my theme?
If your theme already has a functions file, you can add code to it. If not, you can create a plain-text file named functions.php to add to your theme’s directory, as explained below. A child theme can have its own functions.php file. Adding a function to the child functions file is a risk-free way to modify a parent theme.
How is functions.php loaded in a child theme?
Unlike style.css, the functions.php of a child theme does not override its counterpart from the parent. Instead, it is loaded in addition to the parent’s functions.php. (Specifically, it is loaded right before the parent’s file.)
Can a template be embedded in multiple templates?
Template partials can be embedded in multiple templates, simplifying theme creation. Common template partials include: While the above template files are special-case in WordPress and apply to just one portion of a page, you can create any number of template partials and include them in other template files.
What are the most common template partials in WordPress?
Common template partials include: While the above template files are special-case in WordPress and apply to just one portion of a page, you can create any number of template partials and include them in other template files. Below is a list of some basic theme templates and files recognized by WordPress.
Can you have more than one option page in WordPress?
But, as with most things in programming, there are still things that can crop up now and again that can leave you scratching your head. Case in point: Let’s say that you want to introduce two sections (or three or four, even) to a single options page.