Displays a failure message.

Parses and formats a MySQL datetime (Y-m-d H:i:s) for ISO8601 (Y-m-d\TH:i:s).

Prints out option HTML elements for the page parents drop-down.

Loads a given plugin attempt to generate errors.

Retrieve permalink from post ID.

Prints the necessary markup for the embed comments button.

Prints the JavaScript in the embed iframe header.

Prints the necessary markup for the embed sharing button.

Prints the necessary markup for the embed sharing dialog.

Prints the CSS in the embed iframe header.