Fix: Clone if driver is QXL.

[SimonFair]

Fix: PHP Errors and code tidy.

Summary by CodeRabbit

• New Features
  • Enhanced virtual machine cloning now applies optimized GPU display settings for improved visual performance.
  • System messages have been updated for clearer internationalization support.

[coderabbitai]

Walkthrough

The changes update the vm_clone function in libvirt_helpers.php by introducing a new global variable $arrDisplayOptions to manage GPU display options for the 'qxl' model. The function conditionally applies these options during cloning. Moreover, it updates certain logging messages to use the _() function for internationalization and renames variables for improved clarity.

Changes

File	Change Summary
emhttp/.../libvirt_helpers.php	Modified vm_clone to add $arrDisplayOptions for handling GPU 'qxl' display options, updated logging calls to use _() for localization, and renamed variables.

Sequence Diagram(s)

sequenceDiagram
    participant User
    participant VMClone as vm_clone()
    participant GPUConfig as "GPU Config"
    participant Logger

    User->>+VMClone: Send clone request
    VMClone->>VMClone: Check if GPU model is 'qxl' and display options exist
    alt GPU model is 'qxl' with options
        VMClone->>GPUConfig: Retrieve QXL options from $arrDisplayOptions
        GPUConfig-->>VMClone: Return QXL config
    end
    VMClone->>Logger: Log message using _() for internationalization
    VMClone-->>User: Return cloned VM details

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Possibly related PRs

• Fix: PHP fixes #2021: Enhancements to vm_revert and vm_snapremove functions in libvirt_helpers.php relate to similar functionality improvements.
• Fix: PHP Fixes #2028: Modifications in the vm_clone function focusing on logging and error handling, aligning with these updates.

Poem

I'm a hopping rabbit with lines of code so neat,
Celebrating changes that simply can't be beat.
GPU options now sparkle in a qxl design,
Logs sing _() tunes, making every message shine.
Renamed and refined, the code hops along,
In this clever garden where bugs don't belong!

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📜 Recent review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between d7098a5 and 65e06ee.

📒 Files selected for processing (1)

• emhttp/plugins/dynamix.vm.manager/include/libvirt_helpers.php (5 hunks)

🔇 Additional comments (4)

emhttp/plugins/dynamix.vm.manager/include/libvirt_helpers.php (4)

718-763: LGTM! Well-structured display options configuration.

The global variable $arrDisplayOptions provides a comprehensive set of QXL display configurations with clear descriptions and valid XML parameters.

---

1794-1806: Improved variable naming and logging.

Variable names have been made more descriptive:

• $files_exist → $file_exists
• $files_clone → $file_clone

Added helpful logging messages to track file operations.

---

1837-1842: LGTM! Added QXL display options support.

The code correctly applies QXL display options from the global configuration when cloning VMs with QXL GPU model.

---

1751-1751: LGTM! Improved logging with internationalization.

The logging message is properly internationalized and includes relevant dynamic content.

---

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