Initialize the upgrader.
WP_Upgrader::generic_strings
Add the generic strings to WP_Upgrader::$strings.
Theme_Upgrader::current_before
Turn on maintenance mode before attempting to upgrade the current theme.
Theme_Upgrader::current_after
Turn off maintenance mode after upgrading the current theme.
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Theme_Upgrader::delete_old_theme
Delete the old theme during an upgrade.
Theme_Upgrader::theme_info
Get the WP_Theme object for a theme.
Theme_Installer_Skin::before
Action to perform before installing a theme.
Theme_Installer_Skin::after
Action to perform following a single theme install.
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Theme_Upgrader_Skin::__construct
Constructor.
Theme_Upgrader_Skin::after
Action to perform following a single theme update.
Theme_Upgrader::upgrade_strings
Initialize the upgrade strings.
Theme_Upgrader::install_strings
Initialize the installation strings.
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Theme_Upgrader::install
Install a theme package.
Theme_Upgrader::upgrade
Upgrade a theme.
Plugin_Upgrader::delete_old_plugin
Deletes the old plugin during an upgrade.