| @@ -1,52 +1,39 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | 3 | namespace AATXT\App\Admin; |
| 4 | 4 | |
| 5 | -use AATXT\App\Services\AltTextService; | |
| 5 | +use AATXT\App\Setup; | |
| 6 | 6 | use AATXT\App\Utilities\AssetsManager; |
| 7 | 7 | use AATXT\Config\Constants; |
| 8 | 8 | |
| 9 | 9 | class MediaLibrary |
| 10 | 10 | { |
| 11 | - /** | |
| 12 | - * Alt text generation service | |
| 13 | - * | |
| 14 | - * @var AltTextService | |
| 15 | - */ | |
| 16 | - private $altTextService; | |
| 11 | + private static ?self $instance = null; | |
| 12 | + private static AssetsManager $assetsManager; | |
| 17 | 13 | |
| 18 | - /** | |
| 19 | - * Assets manager for handling Vite manifests | |
| 20 | - * | |
| 21 | - * @var AssetsManager | |
| 22 | - */ | |
| 23 | - private $assetsManager; | |
| 24 | - | |
| 25 | - /** | |
| 26 | - * Constructor | |
| 27 | - * | |
| 28 | - * @param AltTextService $altTextService Service for generating alt text | |
| 29 | - * @param AssetsManager $assetsManager Manager for asset URLs | |
| 30 | - */ | |
| 31 | - public function __construct(AltTextService $altTextService, AssetsManager $assetsManager) | |
| 14 | + private function __construct() | |
| 32 | 15 | { |
| 33 | - $this->altTextService = $altTextService; | |
| 34 | - $this->assetsManager = $assetsManager; | |
| 16 | + // | |
| 35 | 17 | } |
| 36 | 18 | |
| 37 | - public function register(): void | |
| 19 | + public static function register(): void | |
| 38 | 20 | { |
| 39 | - add_action('admin_enqueue_scripts', [$this, 'enqueue'], 1); | |
| 21 | + if (is_null(self::$instance)) { | |
| 22 | + self::$instance = new self(); | |
| 23 | + } | |
| 24 | + self::$assetsManager = AssetsManager::make(); | |
| 40 | 25 | |
| 26 | + add_action('admin_enqueue_scripts', [self::$instance, 'enqueue'], 1); | |
| 27 | + | |
| 41 | 28 | // Render custom template in media modal |
| 42 | - add_action('print_media_templates', [$this, 'renderGenerateButtonTemplate']); | |
| 29 | + add_action('print_media_templates', [self::$instance, 'renderGenerateButtonTemplate']); | |
| 43 | 30 | |
| 44 | 31 | // Add button to generate alt text in media library |
| 45 | - add_filter('attachment_fields_to_edit', [$this, 'addGenerateAltTextButton'], 10, 2); | |
| 32 | + add_filter('attachment_fields_to_edit', [self::$instance, 'addGenerateAltTextButton'], 10, 2); | |
| 46 | 33 | |
| 47 | - // Register REST route to generate alt text | |
| 48 | - add_action('rest_api_init', [$this, 'registerRestRoutes']); | |
| 34 | + // Handle AJAX request to generate alt text | |
| 35 | + add_action('wp_ajax_generate_alt_text', [self::$instance, 'generateAltText']); | |
| 49 | 36 | } |
| 50 | 37 | |
| 51 | 38 | public function enqueue(): void |
| 52 | 39 | { |
| @@ -53,9 +40,9 @@ | ||
| 53 | 40 | $screen = get_current_screen(); |
| 54 | 41 | |
| 55 | 42 | // Load script in Media Library and in any post editing/modal (all CPTs) |
| 56 | 43 | if (! $screen || in_array($screen->base, ['upload', 'post'], true)) { |
| 57 | - $mediaLibraryJs = $this->assetsManager->getAssetUrl('resources/js/media-library.js', false); | |
| 44 | + $mediaLibraryJs = self::$assetsManager->getAssetUrl('resources/js/media-library.js', false); | |
| 58 | 45 | wp_enqueue_script( |
| 59 | 46 | Constants::AATXT_PLUGIN_MEDIA_LIBRARY_HANDLE, |
| 60 | 47 | $mediaLibraryJs, |
| 61 | 48 | ['jquery'], |
| @@ -66,12 +53,10 @@ | ||
| 66 | 53 | wp_localize_script( |
| 67 | 54 | Constants::AATXT_PLUGIN_MEDIA_LIBRARY_HANDLE, |
| 68 | 55 | 'AATXT', |
| 69 | 56 | [ |
| 70 | - 'restNonce' => wp_create_nonce('wp_rest'), | |
| 71 | - 'restUrl' => esc_url_raw( | |
| 72 | - rest_url(Constants::AATXT_REST_NAMESPACE . Constants::AATXT_REST_ROUTE_GENERATE_ALT_TEXT) | |
| 73 | - ), | |
| 57 | + 'altTextNonce' => wp_create_nonce(Constants::AATXT_AJAX_GENERATE_ALT_TEXT_NONCE), | |
| 58 | + 'ajaxUrl' => admin_url('admin-ajax.php'), | |
| 74 | 59 | ] |
| 75 | 60 | ); |
| 76 | 61 | } |
| 77 | 62 | } |
| @@ -123,77 +108,24 @@ | ||
| 123 | 108 | |
| 124 | 109 | return $form_fields; |
| 125 | 110 | } |
| 126 | 111 | |
| 127 | - /** | |
| 128 | - * Register the REST API routes handled by this class. | |
| 129 | - * | |
| 130 | - * @return void | |
| 131 | - */ | |
| 132 | - public function registerRestRoutes(): void | |
| 112 | + public function generateAltText(): void | |
| 133 | 113 | { |
| 134 | - register_rest_route( | |
| 135 | - Constants::AATXT_REST_NAMESPACE, | |
| 136 | - Constants::AATXT_REST_ROUTE_GENERATE_ALT_TEXT, | |
| 137 | - [ | |
| 138 | - 'methods' => 'POST', | |
| 139 | - 'callback' => [$this, 'generateAltText'], | |
| 140 | - 'permission_callback' => [$this, 'canGenerateAltText'], | |
| 141 | - 'args' => [ | |
| 142 | - 'post_id' => [ | |
| 143 | - 'required' => true, | |
| 144 | - 'type' => 'integer', | |
| 145 | - 'sanitize_callback' => 'absint', | |
| 146 | - 'validate_callback' => static function ($value): bool { | |
| 147 | - return absint($value) > 0; | |
| 148 | - }, | |
| 149 | - ], | |
| 150 | - ], | |
| 151 | - ] | |
| 152 | - ); | |
| 153 | - } | |
| 114 | + check_ajax_referer(Constants::AATXT_AJAX_GENERATE_ALT_TEXT_NONCE, 'nonce'); | |
| 154 | 115 | |
| 155 | - /** | |
| 156 | - * Permission check for the alt text generation endpoint. | |
| 157 | - * | |
| 158 | - * @param \WP_REST_Request<array<string, mixed>> $request The REST request. | |
| 159 | - * @return bool True if the current user may generate alt text. | |
| 160 | - */ | |
| 161 | - public function canGenerateAltText(\WP_REST_Request $request): bool | |
| 162 | - { | |
| 163 | - $postId = absint($request->get_param('post_id')); | |
| 164 | - | |
| 165 | - return $postId > 0 && current_user_can('edit_post', $postId); | |
| 166 | - } | |
| 167 | - | |
| 168 | - /** | |
| 169 | - * Generate alt text for an attachment. | |
| 170 | - * | |
| 171 | - * @param \WP_REST_Request<array<string, mixed>> $request The REST request. | |
| 172 | - * @return \WP_REST_Response|\WP_Error The generated alt text or an error. | |
| 173 | - */ | |
| 174 | - public function generateAltText(\WP_REST_Request $request) | |
| 175 | - { | |
| 176 | - $postId = absint($request->get_param('post_id')); | |
| 177 | - | |
| 178 | - if (! wp_attachment_is_image($postId)) { | |
| 179 | - return new \WP_Error( | |
| 180 | - 'aatxt_invalid_attachment', | |
| 181 | - __('The provided ID is not an image attachment.', 'auto-alt-text'), | |
| 182 | - ['status' => 404] | |
| 183 | - ); | |
| 116 | + $postId = isset($_POST['post_id']) ? intval($_POST['post_id']) : 0; | |
| 117 | + if (! $postId) { | |
| 118 | + wp_send_json_error('Invalid Post ID'); | |
| 119 | + return; | |
| 184 | 120 | } |
| 185 | 121 | |
| 186 | 122 | $mediaUrl = wp_get_attachment_url($postId); |
| 187 | 123 | if (! $mediaUrl) { |
| 188 | - return new \WP_Error( | |
| 189 | - 'aatxt_media_not_found', | |
| 190 | - __('Media not found.', 'auto-alt-text'), | |
| 191 | - ['status' => 404] | |
| 192 | - ); | |
| 124 | + wp_send_json_error('Media not found'); | |
| 125 | + return; | |
| 193 | 126 | } |
| 194 | 127 | |
| 195 | - $generatedAltText = $this->altTextService->generateForAttachment($postId); | |
| 196 | - | |
| 197 | - return new \WP_REST_Response(['alt_text' => $generatedAltText], 200); | |
| 128 | + $generatedAltText = Setup::altText($postId); | |
| 129 | + wp_send_json_success(['alt_text' => $generatedAltText]); | |
| 198 | 130 | } |
| 199 | 131 | } |