Cannot modify header form resubmits data on refresh

You cannot send headers once you have sent ANY html to the browser…so if you want to do whatever it is you’re trying to do with the headers, you’ll need it to be before get_header(). On that note, I’m not sure what you’re trying to do with the headers, but the ‘Confirm Data Resubmission’ prompt … Read more

Dashboard Contact Form

Yes. You can do this by adding a dashboard widget with a contact form function that uses AJAX to submit the form. function myplugin_dashboard_widget() { ajax_contact_form(); } function myplugin_add_dashboard_widgets() { wp_add_dashboard_widget(‘myplugin_contact_widget’, ‘My Plugin Contact Form’, ‘myplugin_dashboard_widget’); } add_action(‘wp_dashboard_setup’, ‘myplugin_add_dashboard_widgets’ );

Unable to upload data to Media Libary

function load_scripts() { wp_deregister_script(‘jquery’); wp_register_script(‘jquery’, (“http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js”)); wp_enqueue_script(‘jquery’); } add_action(‘init’, ‘load_scripts’); I have found the problem now (for all the following readers). In my template functions.php I’ve included the latest version of jQuery. So jQuery has been included in the admin panel too. The fact that WordPress loads jQuery in the admin panel twice must have … Read more

How to take large file uploads from users the right way

The right way is entirely dependent on what limitations you want to place on your users. WordPress ships with a library called plupload. This is what powers the multi-file uploader in core, and it’s available to create your own upload tools as well. The beneficial feature of plupload is the ability to chunk files on … Read more