I have tested this with an image I created myself with Photoshop where I inserted the word “Süss” in every thinkable IPTC field. I uploaded it to my WordPress 4.6 installation, which has no image handling plugins installed. The uploading went smoothly, the right thumbnails were created in the uploads directory and the caption field … Read more
it’s a longshot but, add_attachment hook, actually fires after the first file finished uploading: add_action(‘add_attachment’,’redirect_uploader_flow’); i’m using it to load a custom interface for resizing a Image loading in the current TB window: jQuery(“#TB_iframeContent”,window.parent.document).attr(‘src’,”<?php echo get_window_url($id) ?>”); the main problem is that it will break multiple file uploads
You can use wp_generate_attachment_metadata: This function generates metadata for an image attachment. It also creates a thumbnail and other intermediate sizes of the image attachment based on the sizes defined on the Settings_Media_Screen. The second argument of the filter is the attachment ID, so it shouldn’t be a problem to add the post meta: add_filter( … Read more
I just found this gem in WordPress forums, all props to A.Morita. Is there a way to disable the new Media Manager? Summing up all the code published, this is it: /** * I WANT THE OLD UPLOADER BACK * All code by: A.Morita * URL: http://wordpress.org/support/topic/is-there-a-way-to-disable-the-new-media-manager/ */ /** * Old upload Thickbox */ add_action( … Read more
I think the easiest way, since you’re already using the wp_editor function is going to be to just include the media buttons in the WP_Editor instance – this way you’ll have the native functions, including the “Insert into post” button, built in for free. How you do this obviously depends on the plugin you’re trying … Read more
Unfortunately that’s a very sad fact about WordPress, it provides almost no customization for the uploads in the back-end (except the y/m organization stuff) . What you can do, is to make your own custom class to generate the thumbnails (which are the most important part of performance impact, since every image generates a few … Read more
This isn’t really a WordPress question – but you can add a rewrite rule to prevent access unless the referrer is your own domain. [Update] You’ll need to do 2 things Add a rewrite rule (either directly with .htaccess or by using WP_rewrite (Codex reference). The aim here is to deny requests to your documents … Read more
Yes, you can use the wp_handle_upload_prefilter that allows you to stop the uploading process if a specific condition is not accomplished. In your case, you could try this code snippet: function limit_upload_size( $file ) { // Set the desired file size limit $file_size_limit = 1024; // 1MB in KB // exclude admins if ( ! … Read more
Actually there are no hook fired after media file(s) upload, at least as far as I know. The problem with the hooks available along the way of uploading and saving media files and data is that they are limited to one portion of the process, and so using any of them is not reliable. For … Read more
Note the stricter mime type check since WP 5.0.1 where the file content and file extension must match. See e.g. this recent question on the vtt file type. Secondary mime type for a given file extension Here’s a suggestion how to support a secondary mime type for a given file extension. Let’s take .vtt as … Read more