The admin_print_styles-media-upload-popup WordPress PHP action fires when admin styles are enqueued for the legacy (pre-3.5.0) media upload popup.
Usage
add_action('admin_print_styles-media-upload-popup', 'your_custom_function'); function your_custom_function() { // your custom code here }
Parameters
- None
More information
See WordPress Developer Resources: admin_print_styles-media-upload-popup
Examples
Enqueue Custom CSS for the Legacy Media Upload Popup
Enqueue a custom CSS file for styling the legacy media upload popup.
add_action('admin_print_styles-media-upload-popup', 'enqueue_custom_legacy_media_css'); function enqueue_custom_legacy_media_css() { wp_enqueue_style('custom-legacy-media-css', get_template_directory_uri() . '/css/custom-legacy-media.css'); }
Inline Custom CSS for the Legacy Media Upload Popup
Add inline custom CSS to the legacy media upload popup.
add_action('admin_print_styles-media-upload-popup', 'inline_custom_legacy_media_css'); function inline_custom_legacy_media_css() { echo '<style> .some-class { color: red; } </style>'; }
Change Background Color of the Legacy Media Upload Popup
Change the background color of the legacy media upload popup to a light gray.
add_action('admin_print_styles-media-upload-popup', 'change_legacy_media_popup_bg'); function change_legacy_media_popup_bg() { echo '<style> body { background-color: #f5f5f5; } </style>'; }
Hide Certain Elements in the Legacy Media Upload Popup
Hide specific elements in the legacy media upload popup using CSS.
add_action('admin_print_styles-media-upload-popup', 'hide_elements_legacy_media_popup'); function hide_elements_legacy_media_popup() { echo '<style> .element-to-hide { display: none; } </style>'; }
Customize Button Styles in the Legacy Media Upload Popup
Customize the button styles within the legacy media upload popup.
add_action('admin_print_styles-media-upload-popup', 'customize_buttons_legacy_media_popup'); function customize_buttons_legacy_media_popup() { echo '<style> .button { background-color: #0073aa; border-color: #0073aa; color: #ffffff; } .button:hover { background-color: #0083cb; border-color: #0083cb; color: #ffffff; } </style>'; }