Check if a child theme is being installed and we need to install its parent.
Theme_Upgrader::install_strings
Initialize the installation strings.
Theme_Upgrader::upgrade_strings
Initialize the upgrade strings.
Theme_Upgrader_Skin::after
Action to perform following a single theme update.
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Theme_Upgrader_Skin::__construct
Constructor.
Theme_Installer_Skin::do_overwrite
Check if the theme can be overwritten and output the HTML for overwriting a theme on upload.
Theme_Installer_Skin::after
Action to perform following a single theme install.
Theme_Installer_Skin::hide_process_failed
Hides the `process_failed` error when updating a theme by uploading a zip file.
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Theme_Installer_Skin::before
Action to perform before installing a theme.
Theme_Installer_Skin::__construct
Plugin_Upgrader::delete_old_plugin
Deletes the old plugin during an upgrade.
Plugin_Upgrader::active_after
Turns off maintenance mode after upgrading an active plugin.
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Plugin_Upgrader::active_before
Turns on maintenance mode before attempting to background update an active plugin.
Plugin_Upgrader::deactivate_plugin_before_upgrade
Deactivates a plugin before it is upgraded.
Plugin_Upgrader::plugin_info
Retrieve the path to the file that contains the plugin info.