You can get the backtrace by trapping the E_NOTICE message. If you add the following snippet to wp-config.php just before /* That’s all, stop editing! Happy blogging. */ you should see the full backtrace in the error log. set_error_handler(function() { error_log(print_r(debug_backtrace(), true)); return true; }, E_USER_NOTICE); define( ‘WP_DEBUG’, true ); define( ‘WP_DEBUG_LOG’, true ); define( … Read more
TL;DR If you want to support Composer, adding a composer.json is better then just let WPackagist create a package for you. There are several reasons, no one is really important, but considering that to create a composer.json does not require much effort, it probably worth it. composer.json Benefits Below a non-exhaustive list of benefits of … Read more
There are a few different reasons. 1. Separation of Concerns Fundamentally, your logical code (i.e. your plugin or your theme) should not need to know anything about the database. At all. Really. The $wpdb object is the global database access layer, and you should be using it for all of your database access. If you … Read more
$WP_array = array ( ‘user_login’ => $username, ‘user_email’ => $email, ‘user_pass’ => $password, ‘user_url’ => $website, ‘first_name’ => $first_name, ‘last_name’ => $last_name, ‘nickname’ => $nickname, ‘description’ => $bio, ) ; $id = wp_insert_user( $WP_array ) ; wp_update_user( array (‘ID’ => $id, ‘role’ => ‘editor’) ) ; Since you are looking for working solutions, this one … Read more
To encode the URL, you could use the PHP urlencode( $url ) function or use the WordPress urlencode_deep( $array | $str ); function. add_shortcode( ‘dynamic_contact_button’, ‘button_product_page’ ); function button_product_page() { global $product; return urlencode( “https://wordpress.stackexchange.com/contact-form/?products=Product:%20” .$product->get_title(). “&#contact_form” ); } links: WordPress – urlencode_deep urlencode
You can just check the value of the constant. if( WP_DEBUG === true ) { // enabled } else { // not enabled }
The password encryption library is in /wp-includes/class-phpass.php. It is the Portable PHP Password hashing framework.
First of all lets clarify what paradigm word means in the programming. It means that we come to an agreement that we will handle certain cases/issues/situations in a certain way. For instance, we come to agreements that foot-passenger should cross a road on a green light in our country. This is our green light paradigm. … Read more
There is no functions in wordpress to handle transactions but you can easily use the $wpdb object to make a simple query to achieve this. The following function will start a transaction and then insert a new user into the database and finally rollback the current transaction. In order to make the transaction permanent you … Read more
You could use jQuery if you don’t mind to rely on JavaScript for adding the class. $(document).ready(function() { $(‘p:has(img)’).addClass(‘image’); }); Update: the .has() method is probably faster, see this jsperf.com test. $(document).ready(function() { $(‘p’).has(‘img’).addClass(‘image’); });