Upgrade a plugin.
Plugin_Upgrader::bulk_upgrade
Bulk upgrade several plugins at once.
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.
File_Upload_Upgrader::__construct
Construct the upgrader for a form.
Core_Upgrader::upgrade_strings
Initialize the upgrade strings.
Core_Upgrader::upgrade
Upgrade WordPress core.
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WP_Upgrader::unpack_package
Unpack a compressed package file.
WP_Upgrader::install_package
Install a package.
WP_Upgrader::run
Run an upgrade/installation.
WP_Upgrader::maintenance_mode
Toggle maintenance mode for the site.
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WP_Upgrader::__construct
Construct the upgrader with a skin.
WP_Upgrader::init
Initialize the upgrader.
WP_Upgrader::generic_strings
Add the generic strings to WP_Upgrader::$strings.