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<?php |
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|
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namespace AATXT\App\Admin; |
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|
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use AATXT\App\Setup; |
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use AATXT\App\Utilities\AssetsManager; |
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use AATXT\Config\Constants; |
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|
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class MediaLibrary |
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{ |
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private static ?self $instance = null; |
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private static AssetsManager $assetsManager; |
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|
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private function __construct() |
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{ |
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// |
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} |
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|
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public static function register(): void |
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{ |
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if (is_null(self::$instance)) { |
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self::$instance = new self(); |
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} |
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self::$assetsManager = AssetsManager::make(); |
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|
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add_action('admin_enqueue_scripts', [self::$instance, 'enqueue'], 1); |
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|
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// Add button to generate alt text in media library |
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add_filter('attachment_fields_to_edit', [self::$instance, 'addGenerateAltTextButton'], 10, 2); |
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|
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// Handle AJAX request to generate alt text |
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add_action('wp_ajax_generate_alt_text', [self::$instance, 'generateAltText']); |
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} |
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|
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public function generateAltText(): void |
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{ |
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check_ajax_referer(Constants::AATXT_AJAX_GENERATE_ALT_TEXT_NONCE, 'nonce'); |
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|
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// Recupera l'ID del media dalla richiesta AJAX |
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$postId = isset($_POST['post_id']) ? intval($_POST['post_id']) : 0; |
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|
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if (!$postId) { |
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wp_send_json_error('Invalid Post ID'); |
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return; |
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} |
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|
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// Recupera l'URL del media |
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$mediaUrl = wp_get_attachment_url($postId); |
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|
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if (!$mediaUrl) { |
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wp_send_json_error('Media not found'); |
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return; |
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} |
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|
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$generatedAltText = Setup::altText($postId); |
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|
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wp_send_json_success(['alt_text' => $generatedAltText]); |
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} |
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|
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public static function enqueue(): void |
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{ |
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$screen = get_current_screen(); |
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if ($screen && ( ($screen->id === 'upload' && $screen->base === 'upload') || ($screen->id === 'attachment')) ) { |
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$mediaLibraryJs = self::$assetsManager->getAssetUrl('resources/js/media-library.js', false); |
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wp_enqueue_script(Constants::AATXT_PLUGIN_MEDIA_LIBRARY_HANDLE, $mediaLibraryJs, [], false); |
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|
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wp_localize_script(Constants::AATXT_PLUGIN_MEDIA_LIBRARY_HANDLE, 'AATXT', [ |
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'altTextNonce' => wp_create_nonce(Constants::AATXT_AJAX_GENERATE_ALT_TEXT_NONCE), |
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]); |
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} |
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} |
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|
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public static function addGenerateAltTextButton(array $form_fields, \WP_Post $post): array |
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{ |
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$form_fields['generate_alt_text'] = array( |
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'label' => '', |
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'input' => 'html', |
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'html' => '<button type="button" class="button" id="generate-alt-text-button" data-post-id="' . $post->ID . '">' |
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. esc_html__('Generate Alt Text', 'auto-alt-text') . |
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'</button><span id="loading-spinner" class="spinner" style="float:none; margin-left: 5px; display: none;"></span>', |
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|
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'helps' => '', |
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); |
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|
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return $form_fields; |
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} |
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} |
