validation - Read For Learn

What is the correct way of validating running code when a particular role accesses a screen?

Reducing the number of checks increases the performance of your code, so yes, check is_user_logged_in() and current_user_can() as few times as you can. For executing functions depending on the admin page, I’d probably attach callbacks to load-{$pagenow} hook (untested): function wpse417218_do_something_for_edit_page() { if ( ‘page’ !== get_current_screen()->id ) { return; } if ( ! current_user_can( … Read more

jQuery – Make multiple field Required with warning at WP Admin backend

I fixed the issues by replacing default HTML warning message using function setCustomValidity(). The default HTML warning message is issued at invalid field so that users know where to correct: // HTML: <input type=”text” name=”post_title” size=”30″ value=”” id=”title”> <input type=”text” name=”price” size=”30″ value=”” id=”price”> // jQuery: // Make post title field required – when it … Read more

Gallery Block in template, validation fails after adding column number

Thanks to Toms reply I took a closer look again with fresh eyes and saw that I wrote columns: ‘2’ instead of columns: 2. I also added the linkTo: ‘media’ attribute and rearranged the code to follow documentation (passing BlockProps to innerBlocksProps – I edited the original code post to reflect that).

how to sanitizing $_POST with the correct way?

Instead of looping through the array, use this: map_deep( $form_data, ‘sanitize_text_field’ ); (see the User Notes in the function doc: https://developer.wordpress.org/reference/functions/sanitize_text_field/ ) The docs state that Checks for invalid UTF-8, Converts single < characters to entities Strips all tags Removes line breaks, tabs, and extra whitespace Strips percent-encoded characters So you could also use the … Read more

Set post status to draft after validating post meta values in save_post hook

After some research, I altered my approach to validate the meta values in the following way: Create a new meta key(for post type) to store the validation (0 and 1). Initiate it with 0. This need not be kept/shown in the meta form. While saving the meta fields (preferably within save_post hook), set its value … Read more

woocommerce_add_to_cart_validation max quantity depending on user geoip [closed]

Display notice in block editor after wp_insert_post_data hook

what I cannot understand is how to call the javascript function (file already enqueued in admin) after the validation from wp_insert_post_data You can use the same approach that Gutenberg uses for saving meta boxes (or custom fields), which you can find here on GitHub. It basically uses wp.data.subscribe() to listen to changes in the editor’s … Read more

How to add verification on email address change?

Add one more field that named status of type Boolean in wp_users table that is 0 or 1 when anyone put mail then you have to check that field if field is 0 then don’t update the field and if field is 1 then update the mail. For updating field 0 to 1 when user … Read more

oneOf JSON Schema validation not properly working for custom post meta value?

why is kses removing semicolon from inline style?

There are no signs that this was accidental or a bug, and has been in core for many years. This is because of this set of lines at the end of the main loop of safecss_filter_attr: // Only add the CSS part if it passes the regex check. if ( $allow_css ) { if ( … Read more

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