attachment-fields-to-edit

Got it: add_filter(“attachment_fields_to_edit”, “my_image_attachment_fields_to_edit”, null, 2); function my_image_attachment_fields_to_edit($form_fields, $post) { $form_fields[“OwnersHeading”][“tr”] = ” <tr> <td colspan=’2′ style=”font-size:16px;padding-left:15px”>Tag Users:</td> </tr>”; // get list of users $wp_user_query = new WP_User_Query( array( ‘orderby’ => ‘display_name’ ) ); $authors = $wp_user_query->get_results(); if (!empty($authors)) { foreach ($authors as $author) { $belongs_to_value = (bool)get_post_meta( $post->ID, “_owner_$author->ID”, true ); // create the … Read more

Ok, the answer will not be short At first, You can’t change the alt attribute using attachment_fields_to_edit, because you can’t modify default fields. To see how this works can be in the source code of get_compat_media_markup. With attachment_fields_to_edit you can add only additional input fields. Example: /** * Add custom field for Images * * … Read more

TL;DR : I guess there’s no official and complete documentation, not even in the source. html in a $form_fields is used for custom HTML markup, if you decide not use the provided options. Longer Answer: Hey @22510, I am not sure I understood your question correctly and I am guessing what you really want to … Read more