Undefined index notice when using the $args parameter in add_settings_field()

How can I save a multiple select array with the settings API for a plug-in options page?
How can one utilize a variable as a callback function name for add_settings_field
How to get bool with `get_option()` when already registered setting with type `boolean`
Why can’t I use “%s” format value in the WordPress function checked?
Settings API – sanitize_callback is not called and it leads to an incorrect behavior
Why use the Settings API over a new administration menu?
Implement toggle switch for theme options in settings API
Set the checkbox as checked by default at options page
Fatal Error relating to sessions.php
Whitelisting items from custom options page
Settings API callback function inserts html quotes from nowhere
Uploading files using the Settings API
Get URL Parameters from referer
Saving plugin settings – ERROR: options page not found
Get categories names as an array to use it in theme settings
how to save checkbox data for custom setting?
register_setting & add_settings_error validation issues with multiple fields
Reading settings in the home page precisely home.php
Cloning add_settings_field() with jQuery
WordPress Settings API unable to save settings
Settings API form – submit with AJAX
Custom plugin: how do I call a PHP file if settings option is set to true?
register_setting not save checkbox
How to call a WP Class inside my theme
image on homepage disappeared due to change of permalink name
WordPress Setting API – There is no field in options.php
how to test for options(fields) in settings API?
Trouble with WordPress Settings API: Form Submits When Fields Called Directly, Fails When Using Callbacks
calling a custom field value inside functions.php
What is the best way to define constant options for a theme?
WordPress redirect redirecting too many times or not at all
Can’t retrieve element with WordPress default @fetch_rss();
set post limit at load more ajax wordpress
I have a snippet to redirect all users to a maintenance page. How do I exclude users with admin role?
php esc_html_e with an html link inside not working
How to filter custom taxonomy term name, slug, and description?
An audio player that showcase a random song from playlist every 24h [closed]
how to prevent wordpress admin from logging in via woocommerce my-account page
get_the_ID() in the footer returns wrong value
Rewrite with pagination /foo/page/2/ to posts of a given category, page 2
Trouble inputting variable into WP query
How to get the last category name of a child category?
Add html link in functions.php files of the theme
How can I add a UTM tag with PHP code to pick up the post slug dynamically in the UTM?
How do I include SVG file used as featured image?
Use value from Ajax call in PHP function
require_once() if a product in woocommerce contains a tag [closed]
the_posts_pagination() not working in wpquery
Automatic excerpt is not shown with the_excerpt() command
Using ob_start and ob_get_clean with wordpress shortcode
Change “No Comments” link to “My String” on Blog Post (Find Snippet in Code or use CSS, PHP Solution) [closed]
Return product description
How to add the sidebar to all the pages except the home page? [closed]
Header not properly displaying on archive.php
Custom meta box values are not getting saved for my custom post type
Get the last 5 products from each category
How to say if meta_value is greater than 0 in an array?
Getting users with a specific meta data and then querying their posts?
Why does the post_type_link hook everything twice?
Adding a tag_ID column into Categories inside the admin dashboard?
How to pass a variable into an add_filter() function?
locale filter function running multiple times
Multiple requests external data api dynamic block gutenberg
Why does the Woocommerce grouped template prints the unpublished products?
Woocommerce with Lazy Load php and ajax
Adding conditional text to a PHP Shortcode Template
How do I get the content excerpt of the recent post?
How to check $_GET isset for a parameter and value? [closed]
How to deal with too many $_POST variable conditions from ajax request at backend? [closed]
Making your own custom post views count
Save Custom CSS file in the upload folder dynamically?
How to use two meta_compare in an array?
How to update and save user metadata on page visits?
Verify if a category is the child of another category
How to remap one of the TinyMCE Advanced Editor button to open the wordpress media library?
Simple AJAX notification when the new post is added to the database
How to optimize update_post_meta?
Warning: in_array() null given in PHP function
Contact Form 7 – Replace database configured form template with a static file
AJAX wp_insert_user WORKS but responds with “The site is not enabled”
Why can’t I return a value from $wpdb->get var?
How to get User Time Zone in WordPress?
How to hook a logout funtion for specific usr role in wordpress?
Redirection after submitting duplicate comment
Convert code – not work
Fix error Gravatar alt
HTML Special Characters in URL string [closed]
How to remove sidebar primary widget on Mobile on category page [closed]
How to keep the capability of users and disable Gutenberg editor in WordPress?
Upload multiple files in randomly generated folder using wp_upload_bits
Is it possible to change content in my PHP file from WordPress dashboard
ACF put a comma after the last repeater field value [closed]
Create page template via functions.php?
Loading two post layouts for the same post with different url
Code snippet to show current php version inside “At a Glance” box in admin
parsing nested blocks (in columns, etc) via PHP
Show ACF field with link to ultimate member profile/WordPress user profile below the post (single post layout)
getting url from variable that calls picture of current page, not working. Only displays everything instead of url
How to upload WP user avatar on woocommerce account page [closed]
Use post ID in functions.php file adminside

Related Posts: