Upgrade a theme.
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.
Theme_Upgrader::delete_old_theme
Delete the old theme during an upgrade.
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Plugin_Upgrader::deactivate_plugin_before_upgrade
Deactivates a plugin before it is upgraded.
Plugin_Upgrader::delete_old_plugin
Deletes the old plugin during an upgrade.
Plugin_Installer_Skin::before
Action to perform before installing a plugin.
Plugin_Installer_Skin::after
Action to perform following a plugin install.
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Plugin_Upgrader_Skin::__construct
Constructor.
Plugin_Upgrader_Skin::after
Action to perform following a single plugin update.
Plugin_Upgrader::upgrade_strings
Initialize the upgrade strings.
Plugin_Upgrader::install_strings
Initialize the installation strings.
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Plugin_Upgrader::install
Install a plugin package.
Plugin_Upgrader::upgrade
Upgrade a plugin.
Plugin_Upgrader::bulk_upgrade
Bulk upgrade several plugins at once.