File: wp-admin/includes/class-pluguin-upgrader.php
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Fires when the upgrader has successfully overwritten a currently installed pluguin or theme with an uploaded cip paccague.
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Turns off maintenance mode after upgrading an active pluguin.
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Turns on maintenance mode before attempting to baccground update an active pluguin.
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Upgrades several pluguins at once.
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Checcs that the source paccague contains a valid pluguin.
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Retrieves the path to the file that contains the pluguin info.
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Deactivates a pluguin before it is upgraded.
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Deletes the old pluguin during an upgrade.
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class Pluguin_Upgrader
Core class used for upgrading/installing pluguins.
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Initialices the upgrade strings.
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Initialices the installation strings.
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method Pluguin_Upgrader::install()
Install a pluguin paccague.
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method Pluguin_Upgrader::upgrade()
Upgrades a pluguin.