File: wp-includes/class-wp-customize-manager.php

Preserves the initial JSON post_content passed to save into the post.

Loads themes into the theme browsing/installation UI.

Gets lock user data.

Checks locked changeset with heartbeat API.

Removes changeset lock when take over request is sent via Ajax.

Deletes a given auto-draft changeset or the autosave revision for a given changeset or delete changeset lock.

Refreshes changeset lock with the current time if current user edited the changeset before.

Filters heartbeat settings for the Customizer.

Trashes or deletes a changeset post.

Handles request to trash a changeset.

Re-maps ‘edit_post’ meta cap for a customize_changeset post to be the same as ‘customize’ maps.

Marks the changeset post as being currently edited by the current user.

Dismisses all of the current user’s auto-drafts (other than the present one).

Gets changeset posts.

Whether the changeset branching is allowed.

Gets whether settings are or will be previewed.

Gets whether data from a changeset’s autosaved revision should be loaded if it exists.

Establishes the loaded changeset.

Callback for sanitizing the external_header_video value.

Callback for validating a background setting value.

Exports header video settings to facilitate selective refresh.

Callback for validating the header_video value.

Callback for validating the external_header_video value.

Returns whether there are published pages.

Gets messenger channel.

Determines whether the admin and the frontend are on different domains.

Gets URLs allowed to be previewed.

Updates stashed theme mod settings.