Saving metabox updates causing fatal error

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You are getting that fatal error because your custom mdb_save_metaboxes function is expecting to receive 3 parameters (function mdb_save_metaboxes($post_id, $post, $update)), but WordPress only passed 1 parameter, because you did not tell WordPress that it needs to pass 3 parameters. So to fix the issue, set the fourth parameter for add_action() like so: // If … Read more

Database Queries are crashing the server

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It seems like you’re experiencing slow queries after migrating your website to Hostinger. The query you provided is an update statement for the wp_options table in a WordPress site. This query appears to be related to the Freemius API, which is a monetization platform for WordPress plugin and theme developers. Here are some steps to … Read more

Guests comment form – prevent duplicate email addresses

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function preprocess_mycomment($commentdata) { $existing_comments = get_comments( array(‘post_id’ => 31691) ); // I run the code for one specific page only foreach ($existing_comments as $comment) { $previous_comments = $comment->comment_author_email; // email address send by the current poster if ( $previous_comments == $commentdata[‘comment_author_email’] ) { // comparing the current email address with the previous ones in database. … Read more