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  • Guide to Standardized Hooks - System Functions
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Introduction

The System category's events occur during system updates or backups.

upcp


This event takes place when cPanel & WHM updates.

Available Stages:

  • pre — Hook action code runs before the update process.

    Important

    Unlike other pre stages, the success or failure of this event's hook action code cannot block execution of the cPanel & WHM event. The Standardized Hooks System cannot affect the cPanel & WHM update process.
  • post — Hook action code runs after the update process.

Action Code Runs As:

root

Blocking Attribute:

Escalate Privileges Attribute:

N/A

Output parameters

This event does not return output.

 

Backup


This event takes place when the system performs backups.

Available Stages:

  • pre — Hook action code runs before the system performs backups.
  • post — Hook action code runs after the system performs backups.

Note:

Hooks for this event do not trigger when the Legacy Backup System runs.

Action Code Runs As:

root

Blocking Attribute:

Escalate Privileges Attribute:

N/A

Output parameters

This event does not return output.