What is deprecated_argument_run meant to do exactly?

As @sally-cj already hinted at in his comment this is used for debugging purposes, helping developers by notifying them of the use of deprecated arguments in their codebase. In core this is for example used to alert people of wrong arguments when using the REST API: https://core.trac.wordpress.org/browser/branches/5.2/src/wp-includes/rest-api.php#L177 But you could add your own function to … Read more

How to use embed_content hook?

No, WordPress does not pass any arguments to the hook’s callbacks. And you can use that hook to display something after the embed excerpt is displayed. But this is of course, if the theme is using the default embed template for post embeds — with custom template, you could, if you want to, display the … Read more

hooks for automatic approve user registration according to data in custom fields

## Try this if you are using Woocommerce function ws_new_user_approve_registration_message(){ $not_approved_message=”<p class=”registration”>Send in your registration application today!<br /> NOTE: Your account will be held for moderation and you will be unable to login until it is approved.</p>”; if( isset($_REQUEST[‘approved’]) ){ $approved = $_REQUEST[‘approved’]; if ($approved == ‘false’) echo ‘<p class=”registration successful”>Registration successful! You will be … Read more

How to use pre_get_posts

pre_get_posts happens just before a WP_Query needs to go to the database to grab stuff. Since every page has a main query, that can be changed. Does it go in the search template? No! By the time templates are loaded, the main query has already decided what to grab and gone to the database. Newcomers … Read more

Remove Header and Footer if user is not logged on

You have a lot of ways to do this. The first important thing is next: You must have a header or a footer (default header and footer, from WP) if you want to have functionality. E.g If you are loaded scripts or styles in function.php they will be broken, because you can’t load them without … Read more

Change the Default Plugin page filter to Active intead of All

There is no WordPress hook to filter the current status on the plugins admin, but if you must, you can use $_REQUEST[‘plugin_status’] to change the default status. See example below where I use the load-plugins.php hook to ensure we’re changing the status (or modifying the superglobal $_REQUEST) only on the plugins.php page: function wpse_373622() { … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)