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action is not described

in_plugin_update_message-(file) action-hook . WP 2.8.0

Fires at the end of the update message container in each row of the plugins list table.

The dynamic portion of the hook name, $file, refers to the path of the plugin's primary file relative to the plugins directory.


add_action( 'in_plugin_update_message-(file)', 'action_function_name_716', 10, 2 );
function action_function_name_716( $plugin_data, $response ){
	// action...

An array of plugin metadata.

  • $name (string)
    The human-readable name of the plugin.

  • $plugin_uri (string)
    Plugin URI.

  • $version (string)
    Plugin version.

  • $description (string)
    Plugin description.

  • $author (string)
    Plugin author.

  • $author_uri (string)
    Plugin author URI.

  • $text_domain (string)
    Plugin text domain.

  • $domain_path (string)
    Relative path to the plugin's .mo file(s).

  • $network (true/false)
    Whether the plugin can only be activated network wide.

  • $title (string)
    The human-readable title of the plugin.

  • $author_name (string)
    Plugin author's name.

  • $update (true/false)
    Whether there's an available update.
    Default: null

An array of metadata about the available plugin update.

  • $id (int)
    Plugin ID.

  • $slug (string)
    Plugin slug.

  • $new_version (string)
    New plugin version.

  • $url (string)
    Plugin URL.

  • $package (string)
    Plugin update package URL.


Since 2.8.0 Introduced.

Where the hook is called

wp-admin/includes/update.php 562
do_action( "in_plugin_update_message-{$file}", $plugin_data, $response ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores

Where in WP core the hook is used

Usage not found!