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$wpdb->prepare() supports a small subset of the sprintf() arguments. The %d is a placeholder for an integer (not a decimal, that would be %f). Use %d when you want to send a real integer to the database, use %s for strings. An example: $post_id = '2'; $prepared = $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE post_id = %d", $post_id ...


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Per comments, it's called with call_user_func_array, so the 1st 2 elements get assigned to the declared arguments $elements and $max_depth, leaving the third element ($r which is the original $args) to be assigned via array_slice to $args. Eg function wpse172812( $elements, $max_depth ) { $args = array_slice(func_get_args(), 2); ...


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Basic how and why Extending on my blog post about that topic: When you enter a password into a form built by get_the_password_form(), the form targets ~/wp-login.php with a query argument named postpass which is the $action the login file uses to switch. There the PasswordHash class gets into use and a cookie gets set [...] When does it happen? The ...


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If your code uses wp_mail function to send emails, then you can specify multiple recipients using an array or a comma-separated string. So your $emailTo will be.. $emailTo = array( 'ponim@orot.ac.il', 'email1@example.com', 'email2@example.com', ); If your code does not use wp_mail function then you can define multiple instance of PHP mail ...


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For anyone still interested in customizer export/import functionality, we just released a new plugin on the wordpress.org repo that does exactly that! https://wordpress.org/plugins/customizer-export-import/ Don’t hesitate to let us know what you think!


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Here is the procedure to properly migrate a Wordpress Multisite. Step 1 – Move Database and Files The first step is to open your FTP client and upload the files from your computer to the server. Next, on your server set up your database and user, and use phpMyAdmin to import all the database tables. If you visit your site now it won’t work, you’ve got ...



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