This is what you’re looking for: http://codex.wordpress.org/Plugin_API/Action_Reference/init Example from Codex: add_action(‘init’, ‘process_post’); function process_post(){ if(isset($_POST[‘unique_hidden_field’])) { // process $_POST data here } }
This is a pretty late answer, but I was looking to do something similar and figured it out. I wanted to get nav_menu_items into an RSS feed, which required changing the built in nav_menu_item post type property publicly_queryable. Anyway, it was actually pretty simple, here’s a generic function to do it: function change_wp_object() { $object … Read more
I’m using a plugin called Advanced Access Manager to enable certain permissions to different userlevels/groups, this should be able to do exactly what you are asking.
If I understand well your want to show the widgets adding and removing interface inside a meta box. An easy, -a little dirty- way is using an iframe: function metaboxed_widgets_admin() { if ( ! current_user_can( ‘edit_theme_options’ ) ) return; add_meta_box(‘metaboxed_widgets’, __(‘Widgets’), ‘metaboxed_widgets_admin_cb’, ‘page’); } add_action( ‘add_meta_boxes’, ‘metaboxed_widgets_admin’ ); function metaboxed_widgets_admin_cb() { if ( ! current_user_can( … Read more
You would have to change the code of the app, I have checked. It would be possible but hard to make your own version of the app that includes the added admin menus. If you would like to get that functionality added you should post on the forums as @RyanLoremIpsum said. But you may until … Read more
Tricky but once you understand how WordPress sets the sizes and the fields then the rest is easy: function thickbox_fields($form_fields, $post){ unset( $form_fields[‘post_title’], //disables “Title” field and so forth… $form_fields[‘url’], $form_fields[‘image_alt’], $form_fields[‘post_excerpt’], $form_fields[‘post_content’], $form_fields[‘align’], $form_fields[‘image-size’] ); //create the size input for full only and set display to none $size=”full”; $css_id = “image-size-{$size}-{$post->ID}”; $html = “<div … Read more
Working Example [Update] From this Answer, by @TheDeadMedic, here’s an adaptation to show only comments from a specific post_id. A link to this action is inserted in the status row. Hello World is the post with ID 53. When clicked it displays only the comments of that post in the URL example.com/wp-admin/edit-comments.php?comment_status=all&hello_world=1: add_action( ‘current_screen’, ‘wpse_72210_comments_exclude_lazy_hook’, … Read more
Turns out you can’t use uppercase taxonomy ids. Those work, mostly, but when WordPress sanitizes Ajax calls, everything uppercase is converted to lower case and it won’t find the correct taxonomy. The solution is to only define and use lowercase taxonomy ids.
You could try this modification of your code: function add_author_edit_link( $wp_admin_bar ) { if ( is_author() && current_user_can( ‘add_users’ ) ) { $args = array( ‘id’ => ‘author-edit’, ‘title’ => __( ‘Edit Author’ ), ‘href’ => admin_url( sprintf( ‘user-edit.php?user_id=%d’, get_queried_object_id() ) ) ); $wp_admin_bar->add_node($args); } } add_action( ‘admin_bar_menu’, ‘add_author_edit_link’, 99 ); where we use the … Read more
You could over-ride the CSS by using the admin_print_scripts admin_head-media-upload-popup and add css to match your needs. This can be done via the functions.php file or by creating a plugin. Here is the code in a plugin format to begin adding style: <?php /* Plugin Name: Some Name Description: Custom Thickbox Styles */ add_action(‘admin_head-media-upload-popup’, ‘custom_tb_styles’); … Read more