Generally I keep the more back-end functions in functions.php and then use require() to call partials that contain groups of functions that are similar such as how the Underscores started theme written by the WordPress people does it.
But putting every single function in a separate file is a bit excessive.
Related Posts:
- How to add a data attribute to a WordPress menu item
- Functions.php code that only runs on localhost?
- hook a functions to change wp-config from functions.php
- Relative URLs and hide /wp-content/themes/
- How to restrict actions and filters “properly” by conditions
- Extending auth_cookie_expiration based on user role
- Check if the user has explicitly set an excerpt
- Slugs as breadcrumbs for Pages
- Removing Unnecessary Text from Admin Menu without CSS
- Add inline css to theme
- Shortcode with custom content attribute?
- Add a Post Thumbnail to an RSS Feed with custom size
- Automatically add author’s name to post_tag
- Print Dashboard menu name and link
- Remove_filter (‘the_content’, ‘wpautop’) is not working
- Develop function get_template_part in functions.php
- Change comment_reply_link URL
- Ajaxing function in widget class
- Clean-up script tags
- WordPress function for 1 to for many
- How can you limit srcset on a single type of page?
- How to fix Warning: call_user_func_array()?
- Select pages by category
- wp_register_script(… $in_footer = true) not working
- I want to get product attirbute in the section below
- Restore Image Title Text
- Output and filter data from a XML url
- Where to start learning more about wordpress templates [closed]
- What did I do wrong in my functions code, that will not change the “Get New Password” text to “Send It”?
- How do I create a function that simulate the click on Update button for all posts?
- Multisite Ajax serialize return error [object Object]
- Full page template function
- Redirect from “private” page and functions.php which tag add to add_action()?
- PHP mixed with some JS code to update WordPress theme settings
- Display gallery on bottom after content
- Wp admin – Set default value to 999 in comments
- WordPress listen to $_POST in functions.php
- wordpress use single ajax in place of multiple ajax requests in a smarter way
- Add Element as a Filter to the_content
- Storing password (functions.php)
- Can’t properly set the_title add_filter to show short_URL
- WordPress function, Run using Crontab
- Check if the image size is available and if not use ‘full’ image size
- Why There Is No “get content by ID” Function
- Function shortcode – Set Parameter
- Is there a way to prevent a function/method from being called outside a specific hook?
- Missing argument for the function
- get_next_posts_link() returns no result despite available posts
- Randomizing wp_tag_cloud() in child theme
- Nav menus all outputting the same links
- Secondary Menu and Logged In Users
- Modify gform_other_choice_value for specific form and specific field in Gravity Forms
- Adding code before post title with the_title produces weird results
- Init action and refresh page after form action
- Replace plugin function with a custom function?
- Combine two active_callbacks into one on theme customizer
- How to create shortcode with html and php content?
- Add Link to Users List (Backend) to open each users front-end profile
- Editing the formatting.php file vs functions.php file?
- wp_usermeta – Read from database, but save function broken
- remove/hide wp-editor
- Function not saving unchecked checkbox
- Entirely Different Functions.php per Page?
- Problems with functions.php! Error! [closed]
- Output comment_author in array
- Problem with shortcode inside a shortcode
- Hide Author By-Line if After Certain Date
- Add #primary at the end of navlink permalinks on single posts
- Is there anyway to force is_singular() to be true when not loading template?
- wp_title() return random number
- Postback redirect through add_action is not triggered
- How to add class dynamically from templates
- How to change form action of wp-login page with a function
- How to add link rel tags on paginated posts?
- How to pass data from a plugin to functions.php
- Function to disable “href” anchor tags that contain “a data-name” on mobile only
- Execute jQuery with custom event listener after successfully add an item to the cart
- WordPress hooks to call a function inside a construct
- How to make an If Else on Excerpt Filter
- Translation Function missing text-domain [closed]
- Retrieve a custom form field modified by a filter
- Custom taxonomy not refreshing page on add
- Pagination in Search result
- Custom field not updating via functions upon publishing
- disable WP_error: authentication_failed
- Load a Child Theme’s style.css just before the closing tag
- Can’t wrap my head around this function – any help would be appreciated
- Figure inlined width trigger distorted layout
- Exclude javascript in certain page url and all following url’s after forward slash
- Changing functions.php and .htaccess files
- Shortcode Variations?
- Code in functions.php appearing on front-end and dashboard [closed]
- How to test for a class (from a plugin) in functions.php
- Child Theme not working – CSS gone
- Sessions in word press [duplicate]
- “woocommerce_output_related_products” not working
- How do i set global variable in a function in wordpress functions.php
- Working function() doesn’t execute when triggered by WP CRON
- WordPress – Notice: Function wp_enqueue_script was called incorrectly
- post_row_actions filter from parent theme not executing in child theme