Checks the plaintext password against the encrypted Password.

Determines whether the post is currently being edited by another user.

Removes all of the cookies associated with authentication.

Clears the authentication cookie, logging the user out. This function is deprecated.

Calculates the new dimensions for a down-sampled image.

Count number of attachments for the mime type(s).

Retrieves the total comment counts for the whole site or a single post.

Count number of posts of a post type and if user has permissions to view.

Displays the dashboard.

Checks to see if all of the feed url in $check_urls are cached.