You can use a built-in function from WordPress:
add_filter( 'woocommerce_is_sold_individually', '__return_true' );
This line in a separate plugin will set the value always to true.
Related Posts:
- Adding a second email address to a completed order in WooCommerce [closed]
- Woocommerce Attributes pulling in wrong data
- WooCommerce – Want to show multiple currency for a single product [closed]
- Search Woocommerce product titles only
- Remove Actions/Filters added via Anonymous Functions
- Programatically add options to “add new” custom field dropdown
- Excluding iPad from wp_is_mobile
- How to handel multiple checkbox field in the admin settings page with Settings API
- Use ‘add_theme_support’ instead of ‘add_custom_image_header’ In WordPress 3.4
- Generating Responsive Background Image Sizes in PHP
- Replacing select2 in admin backend for all selects
- How to hook into the quick edit action?
- Override a class function to include a custom template
- How to auto-update child posts whenever the parent post is updated?
- I created a child theme and it doesn’t work for some of the css files
- Code in theme functions.php faster than with a plugin?
- the_post_thumbnail fallback using hooks
- How to detect first visit of a user?
- How to programmatically set a menu to be the Primary Menu?
- Hide WYSIWYG editor on certain templates
- Override the core function locate_template
- Redirect a list of URLs to another URL, using functions.php
- Override woocommerce wc-class function
- Trying to count the total number of paragraphs inside a blog article
- How to hide, and not to remove the attributes metabox?
- how to edit functions.php in a child theme
- Only display link to author social media when it exists [closed]
- Get current page_id before loop, in functions.php
- Menu fallback “menu_class” rendering a “div” instead of a “ul”
- Create single.php for specific tag by tag id or name
- Inserting HTML tag with ACF into shortcode
- custom rss templete
- How can i disable auto save & revisions with `function.php` in wordpress?
- Move ‘current-menu-item’ class on #adminmenu li from Posts to Pages for Taxonomy Edit Screen
- Insert image in WordPress with HTML5 tag and caption function
- How to construct function for applying filter?
- WordPress on AWS Auto scaling and ELB giving 503
- WordPress PHP Conflicting User Sessions
- is_author(get_current_user_id()) returns false when author id and user id match
- How to use selected WordPress functions?
- How to get plugin name from plugin file location
- Exclude category from shortcode
- unnecessary request call for js and css after calling wp_dequeue_script
- Custom HTML markup
- Functions Error: Impacting Galleries
- How to use author meta in shortcode?
- How to cut off question mark in url with functions.php
- Undefined variable error in new function
- How to rewrite wordpress search to work on specific category
- Theme JS is available but theme CSS isn’t
- Genesis Framework: How to exclude a specific author from archive custom loop
- How to Add Shortcode to html img code?
- Logout Redirect and also WP-login.php Redirect
- Proper Way to Load stylesheet on Condition
- How to pass variables from one function to another or combine functions
- How to create a shortcode out of a php function
- Is it possible to use add_filter in an included file in the child theme’s functions.php?
- Insert Content Before div#main from the functions.php File
- How to get rid of Ellipsis on Woocommerce [Essential] Theme [closed]
- Insert function insde body tag
- Sharing functions between plugins
- Unable to add extra elements to the main navi (wp_nav_menu_items)
- Internet Explorer opens links to .msi files as text in a new tab
- call wp_insert_user in custom class doesnt work
- I would like single.php to act just like index.php
- Does WordPress has an automatic link parse function?
- Conditional custom menu?
- What function actually renders the wp_admin_bar ? How can I call it?
- redirecting a URL if accessed directly
- Detect Ajax call inside pre_get_posts function
- How to copy the all WordPress media items to another custom plugin folder?
- What is wp_get_post_tags for media tags?
- Filter works on last selection but no others
- How do I trigger WP CLI DB export using a PHP function?
- WordPress does not load jQuery
- get_current_user_id() always return 0 in if else statement
- Redirect specific author posts to another url
- Show number of sold products but be first for less than 2
- How to retrieve image IDs from shortcode content?
- I need to ‘wp_dequeue_script’ and ‘styles’ and ADD a bunch of other css and js
- admin-ajax.php & my wp-admin folder url showing in header
- WordPress – Custom Nav menu for logged in users – Shopkeeper theme
- Change post count on tag/terms pages to 10
- How to use if (is_page_template (”))
- wordpress function through ajax not being called
- how to create table during plugin installation in side a class
- Automatically add custom fields (post_meta) to all published posts, hourly, via wp_cron?
- How to mirror exactly the left admin menu on front end?
- Gravity Forms After Submission – GFFormsModel::update_lead_field_value?
- Fatal error after changes to functions.php, even with original file
- update_post_meta after form is submited
- Including a PHP file via a function that is part of a plugin?
- Should I use `get_stylesheet_uri()` or `get_template_directory_uri()` when calling my CSS Stylesheet?
- Integrate Razorpay quick payments plugin with contact form7 plugin
- Missing argument 2
- Text before price on WooCom
- Warning: call_user_func_array() expects parameter 1 to be a valid callback
- Change Post status based on custom field date +1 day
- How to add height and width dimensions automatically to archive descriptions
- How to store page-{id}.php templates in custom folder