1) A workaround by extending the WP_Image_Editor_GD class The problem is how to access the image sizes before we change the quality of intermediate jpeg images. Note that the image_resize() function is deprecated. We can use the jpeg_quality filter from the public get_quality method of the abstract WP_Image_Editor class: $quality = apply_filters( ‘jpeg_quality’, $quality, ‘image_resize’ … Read more
You can try this (untested) modification to the answer you linked to by @something wp post delete $(wp post list –post_type=”attachment” –format=ids –post_parent=0) to delete attachments without parents. To target a given mime type, e.g. image/jpeg try: wp post delete $(wp post list –post_type=”attachment” \ –format=ids –post_parent=0 –post_mime_type=”image/jpeg”) Notes: Remember to backup first before testing! … Read more
Disclaimer Tracking the way to do the same using the post_id Having already answered one question about separating PDF’s from the rest Found disperse questions about this matter Decided to adopt this Q as the venue to publish this. Follow the instructions in the comments, and this code can be adapted to organize the uploads … Read more
This question had me scratching my head. Yeah, how come WordPress doesn’t support this natively? And then I found out. You asked how to upload SVG in WordPress 4.9.8 (the current version at the time of writing). You mention that you “tried uploading after installing different plugins”. You don’t say which plugins, nor whether they … Read more
First, it is important to consider why you are restricting access to wp-admin. If you are doing this mainly for aesthetic purposes, then the solution provided below is fine. However, if you are doing it because you don’t want your users to be able to perform certain functions provided via the back-end, you should be … Read more
it’s a longshot but, add_attachment hook, actually fires after the first file finished uploading: add_action(‘add_attachment’,’redirect_uploader_flow’); i’m using it to load a custom interface for resizing a Image loading in the current TB window: jQuery(“#TB_iframeContent”,window.parent.document).attr(‘src’,”<?php echo get_window_url($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
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
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