auto-alt-text / src / Config / Constants.php

Constants.php in Auto Alt Text trunk, at src/Config/Constants.php

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1	<?php
2
3	namespace AATXT\Config;
4
5	class Constants
6	{
7	const AATXT_PLUGIN_SLUG = 'auto-alt-text';
8	const AATXT_AZURE_DEFAULT_LANGUAGE = 'en';
9	const AATXT_AZURE_COMPUTER_VISION_API_VERSION = '2024-02-01';
10	const AATXT_PLUGIN_OPTIONS_PAGE_SLUG = 'auto-alt-text-options';
11	const AATXT_PLUGIN_OPTION_LOG_PAGE_SLUG = 'auto-alt-text-log';
12	const AATXT_PLUGIN_ASSETS_HANDLE = 'aatxt-auto-alt-text-options';
13	const AATXT_PLUGIN_MEDIA_LIBRARY_HANDLE = 'aatxt-auto-alt-text-media-library';
14	const AATXT_OPTION_FIELD_TYPOLOGY = 'aatxt_typology';
15	const AATXT_OPTION_FIELD_MODEL_OPENAI = 'aatxt_model_openai';
16
17	const AATXT_GPT4O = 'gpt-4o';
18	const AATXT_GPT4O_MINI = 'gpt-4o-mini';
19	const AATXT_GPT5 = 'gpt-5';
20	const AATXT_GPT5_MINI = 'gpt-5-mini';
21	const AATXT_GPT5_NANO = 'gpt-5-nano';
22	const AATXT_OPENAI_FALLBACK_MODEL = self::AATXT_GPT5_NANO;
23	const AATXT_OPTION_FIELD_MODEL_OPENAI_OPTIONS = [
24	self::AATXT_GPT4O => 'GPT-4o',
25	self::AATXT_GPT4O_MINI => 'GPT-4o Mini',
26	self::AATXT_GPT5 => 'GPT-5',
27	self::AATXT_GPT5_MINI => 'GPT-5 Mini',
28	self::AATXT_GPT5_NANO => 'GPT-5 Nano',
29	];
30
31	const AATXT_OPTION_FIELD_PROMPT_OPENAI = 'aatxt_prompt_openai';
32	const AATXT_OPTION_FIELD_API_KEY_OPENAI = 'aatxt_api_key_openai';
33	const AATXT_OPTION_FIELD_API_KEY_ANTHROPIC = 'aatxt_api_key_anthropic';
34	const AATXT_OPTION_FIELD_MODEL_ANTHROPIC = 'aatxt_model_anthropic';
35	const AATXT_CLAUDE_SONNET_4 = 'claude-sonnet-4-20250514';
36	const AATXT_CLAUDE_HAIKU_3_5 = 'claude-3-5-haiku-20241022';
37	const AATXT_CLAUDE_FALLBACK_MODEL = 'claude-haiku-4-5';
38
39	const AATXT_OPTION_FIELD_MODEL_ANTHROPIC_OPTIONS = [
40	self::AATXT_CLAUDE_HAIKU_3_5 => 'Claude 3.5 Haiku',
41	self::AATXT_CLAUDE_SONNET_4 => 'Claude Sonnet 4',
42	];
43	const AATXT_API_VERSION = '2023-06-01';
44	const AATXT_OPTION_FIELD_PROMPT_ANTHROPIC = 'aatxt_prompt_anthropic';
45	const AATXT_OPTION_FIELD_API_KEY_GEMINI = 'aatxt_api_key_gemini';
46	const AATXT_OPTION_FIELD_MODEL_GEMINI = 'aatxt_model_gemini';
47	const AATXT_OPTION_FIELD_PROMPT_GEMINI = 'aatxt_prompt_gemini';
48	const AATXT_GEMINI_FLASH_3_6 = 'gemini-3.6-flash';
49	const AATXT_GEMINI_FLASH_3_5 = 'gemini-3.5-flash';
50	const AATXT_GEMINI_FLASH_2_5 = 'gemini-2.5-flash';
51	const AATXT_GEMINI_FALLBACK_MODEL = self::AATXT_GEMINI_FLASH_3_6;
52
53	const AATXT_OPTION_FIELD_MODEL_GEMINI_OPTIONS = [
54	self::AATXT_GEMINI_FLASH_3_6 => 'Gemini 3.6 Flash',
55	self::AATXT_GEMINI_FLASH_3_5 => 'Gemini 3.5 Flash',
56	self::AATXT_GEMINI_FLASH_2_5 => 'Gemini 2.5 Flash',
57	];
58	const AATXT_OPTION_FIELD_API_KEY_AZURE_COMPUTER_VISION = 'aatxt_api_key_azure_computer_vision';
59	const AATXT_OPTION_FIELD_API_KEY_AZURE_TRANSLATE_INSTANCE = 'aatxt_api_key_azure_translate_instance';
60	const AATXT_OPTION_TYPOLOGY_CHOICE_ARTICLE_TITLE = 'article-title';
61	const AATXT_OPTION_TYPOLOGY_CHOICE_ATTACHMENT_TITLE = 'attachment-title';
62	const AATXT_OPTION_TYPOLOGY_CHOICE_OPENAI = 'openai';
63	const AATXT_OPTION_TYPOLOGY_CHOICE_AZURE = 'azure';
64	const AATXT_OPTION_TYPOLOGY_CHOICE_ANTHROPIC = 'anthropic';
65	const AATXT_OPTION_TYPOLOGY_CHOICE_GEMINI = 'gemini';
66	const AATXT_OPTION_TYPOLOGY_DEACTIVATED = 'deactivated';
67	const AATXT_OPTION_FIELD_ENDPOINT_AZURE_COMPUTER_VISION = 'aatxt_endpoint-azure-computer-vision';
68	const AATXT_OPTION_FIELD_ENDPOINT_AZURE_TRANSLATE_INSTANCE = 'aatxt_endpoint-azure-translate-instance';
69	const AATXT_OPTION_FIELD_REGION_AZURE_TRANSLATE_INSTANCE = 'aatxt_region_azure_translate_instance';
70	const AATXT_OPTION_FIELD_LANGUAGE_AZURE_TRANSLATE_INSTANCE = 'aatxt_language_azure_translate_instance';
71	const AATXT_OPTION_FIELD_PRESERVE_EXISTING_ALT_TEXT = 'aatxt_preserve_existing_alt_text';
72	const AATXT_OPTION_FIELD_AUTO_RENDER_ALT_TEXT = 'aatxt_auto_render_alt_text';
73	const AATXT_LEGACY_ENCRYPTION_MIGRATION_DONE = 'aatxt_legacy_encryption_migration_done';
74	const AATXT_IMAGE_URL_TAG = '%imageUrl%';
75	const AATXT_OPENAI_DEFAULT_PROMPT = "Act like an SEO expert and write an English alt text of up to 125 characters for this image.";
76	const AATXT_OPENAI_RESPONSES_API_ENDPOINT = 'https://api.openai.com/v1/responses';
77	const AATXT_OPENAI_MODELS_ENDPOINT = 'https://api.openai.com/v1/models';
78	const AATXT_OPENAI_MODELS_CACHE_KEY = 'aatxt_openai_models_cache';
79	const AATXT_REST_NAMESPACE = 'auto-alt-text/v1';
80	const AATXT_REST_ROUTE_GENERATE_ALT_TEXT = '/generate-alt-text';
81	const AATXT_OPENAI_ALLOWED_MIME_TYPES = [
82	'image/png',
83	'image/jpeg',
84	'image/gif',
85	'image/webp',
86	];
87	const AATXT_AZURE_ALLOWED_MIME_TYPES = [
88	'image/png',
89	'image/jpeg',
90	'image/gif',
91	'image/webp',
92	];
93
94	const AATXT_ANTHROPIC_ALLOWED_MIME_TYPES = [
95	'image/png',
96	'image/jpeg',
97	'image/gif',
98	'image/webp',
99	];
100
101	const AATXT_ANTHROPIC_ENDPOINT = 'https://api.anthropic.com/v1/messages';
102	const AATXT_ANTHROPIC_MODELS_ENDPOINT = 'https://api.anthropic.com/v1/models';
103	const AATXT_ANTHROPIC_MODELS_CACHE_KEY = 'aatxt_anthropic_models_cache';
104
105	// Google Gemini does not support GIF images (only PNG, JPEG, WEBP, HEIC, HEIF)
106	const AATXT_GEMINI_ALLOWED_MIME_TYPES = [
107	'image/png',
108	'image/jpeg',
109	'image/webp',
110	'image/heic',
111	'image/heif',
112	];
113
114	const AATXT_GEMINI_INTERACTIONS_ENDPOINT = 'https://generativelanguage.googleapis.com/v1beta/interactions';
115	const AATXT_GEMINI_MODELS_ENDPOINT = 'https://generativelanguage.googleapis.com/v1beta/models';
116	const AATXT_GEMINI_MODELS_CACHE_KEY = 'aatxt_gemini_models_cache';
117	}