[WordPress] 外掛分享： AI Provider for Hugging Face

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原文外掛簡介

This plugin registers Hugging Face as an AI provider for the WordPress AI Client introduced in WordPress 7.0. It enables text and image generation through Hugging Face’s Inference API using popular open-source models.
Features:

Registers Hugging Face on the Settings > Connectors admin screen
Supports API key management (environment variable, PHP constant, or database)
Text generation via wp_ai_client_prompt()
Image generation via wp_ai_client_prompt()->generate_image()
Dynamically fetches top 20 popular models from HuggingFace (updated every 12 hours)
Multi-provider support — automatically routes to the best available inference provider (hf-inference, fal-ai, replicate, together, nscale, wavespeed)
Add custom models from the Settings > Hugging Face admin page
Extensible model lists via hugging_face_ai_provider_models and hugging_face_ai_provider_image_models filters
Configurable base URL for self-hosted TGI instances
Clear, actionable error messages for common API issues

Usage:
$result = wp_ai_client_prompt( 'Summarize the benefits of caching.' )
->using_temperature( 0.7 )
->generate_text();

// Generate an image
$image = wp_ai_client_prompt( 'A futuristic WordPress logo in neon colors' )
->generate_image();

External Services
This plugin connects to the Hugging Face Inference API to provide AI-powered text and image generation capabilities within WordPress. The Hugging Face Inference API is a third-party service operated by Hugging Face, Inc.
What data is sent and when

Your Hugging Face API key is sent with every request for authentication.
When fetching the model list, a request is sent to the Hugging Face API to retrieve available models.
When generating text, your prompt and any conversation context are sent to the Hugging Face Inference API.
When generating images, your text prompt is sent to the Hugging Face Inference API.
When resolving inference providers, a request is sent to the Hugging Face API to determine available providers for the selected model.

Data is only sent when the plugin is actively used to generate text or images, or when loading the model list on the admin settings page.
Service links

Hugging Face Website
Hugging Face Inference API Documentation
Hugging Face Terms of Service
Hugging Face Privacy Policy
Hugging Face Content Policy

All API communication is routed through https://router.huggingface.co and https://huggingface.co/api.