_delete_attachment_theme_mod()
Function: Checks an attachment being deleted to see if it’s a header or background image.
Source: wp-includes/theme.php:2698
check_theme_switched()
Function: Checks if a theme has been changed and runs ‘after_switch_theme’ hook on the next WP load.
Source: wp-includes/theme.php:2726
after_switch_theme
Action Hook: Fires on the first WP load after a theme switch if the old theme still exists.
Source: wp-includes/theme.php:2751
_wp_customize_include()
Function: Includes and instantiates the WP_Customize_Manager class.
Source: wp-includes/theme.php:2775
_wp_customize_publish_changeset()
Function: Publishes a snapshot’s changes.
Source: wp-includes/theme.php:2861
_wp_customize_changeset_filter_insert_post_data()
Function: Filters changeset post data upon insert to ensure post_name is intact.
Source: wp-includes/theme.php:2933
_wp_customize_loader_settings()
Function: Adds settings for the customize-loader script.
Source: wp-includes/theme.php:2949
wp_customize_url()
Function: Returns a URL to load the Customizer.
Source: wp-includes/theme.php:2988
wp_customize_support_script()
Function: Prints a script to check whether or not the Customizer is supported, and apply either the no-customize-support or customize-support class to the body.
Source: wp-includes/theme.php:3011
is_customize_preview()
Function: Whether the site is being previewed in the Customizer.
Source: wp-includes/theme.php:3051