current_action(); if ($action === 'auto_alt_text') { // Recupera l'elenco degli ID dei media selezionati $mediaIds = isset($_REQUEST['media']) ? $_REQUEST['media'] : array(); // Imposta l'alt text per ogni media selezionato foreach ($mediaIds as $mediaId) { $altText = self::altText($mediaId); if (!empty($altText)) { update_post_meta($mediaId, '_wp_attachment_image_alt', $altText); $mediaUpdated++; } } $callBackData = [ 'mediaSelected' => count($mediaIds), 'mediaUpdated' => $mediaUpdated, 'auto_alt_text' => '1', ]; // Redirect alla pagina della media library con un messaggio di successo $sendback = add_query_arg( $callBackData, admin_url('upload.php') ); wp_redirect($sendback); exit(); } } /** * Display a notice after alt text generation bulk action */ public static function altTextBulkActionAdminNotice() { if (isset($_REQUEST['auto_alt_text'])) { $mediaSelected = intval($_REQUEST['mediaSelected']); $mediaUpdated = intval($_REQUEST['mediaUpdated']); $errorLogDisclaimer = __('Take a look at the', 'auto-alt-text') . ' ' . __('error log', 'auto-alt-text') . '.'; if ($mediaUpdated === 0) { printf('

' . esc_attr__('No Alt Text has been set.', 'auto-alt-text') . ' %s

', $errorLogDisclaimer); } elseif ($mediaSelected === $mediaUpdated) { printf('

' . esc_attr__('The Alt Text has been set for %s media.', 'auto-alt-text') . '

', $mediaUpdated); } else { printf('

' . esc_attr__('The Alt Text has been set for %s of %s media.', 'auto-alt-text') . ' %s

', $mediaUpdated, $mediaSelected, $errorLogDisclaimer); } } } /** * Create a Logs table on plugin activation */ public static function activatePlugin(): void { DBLogger::make()->createLogTable(); } /** * Drop Logs table on plugin deactivation */ public static function deactivatePlugin(): void { DBLogger::make()->dropLogTable(); } /** * Add link to the options page of the plugin in the plugins listing */ public static function settingsLink(array $links): array { $url = esc_url(add_query_arg( 'page', 'auto-alt-text-options', get_admin_url() . 'admin.php' )); $settingsLink = "" . esc_html__('Settings', 'auto-alt-text') . ''; $links[] = $settingsLink; return $links; } /** * Load text domain * @return void */ public static function loadTextDomain(): void { load_plugin_textdomain('auto-alt-text', false, AATXT_LANGUAGES_RELATIVE_PATH); } /** * @param int $postId * @return string */ public static function altText(int $postId): string { if (!wp_attachment_is_image($postId)) { return ''; } $altText = ''; switch (PluginOptions::typology()) { case Constants::AATXT_OPTION_TYPOLOGY_CHOICE_AZURE: // If Azure is selected as alt text generating typology try { $altText = (AltTextGeneratorAi::make(AzureComputerVisionCaptionsResponse::make()))->altText($postId); } catch (AzureException $e) { (DBLogger::make())->writeImageLog($postId, "Azure - " . $e->getMessage()); } break; case Constants::AATXT_OPTION_TYPOLOGY_CHOICE_OPENAI: // If OpenAI is selected as alt text generating typology try { $altText = (AltTextGeneratorAi::make(OpenAIVision::make()))->altText($postId); } catch (OpenAIException $e) { //If vision model fails, try with a fallback model $errorMessage = "OpenAI - " . Constants::AATXT_OPENAI_VISION_MODEL . ' - ' . $e->getMessage(); (DBLogger::make())->writeImageLog($postId, $errorMessage); try { $altText = (AltTextGeneratorAi::make(OpenAIChatCompletionResponse::make()))->altText($postId); } catch (OpenAIException $e) { $errorMessage = "OpenAI - " . $e->getMessage(); (DBLogger::make())->writeImageLog($postId, $errorMessage); } } break; case Constants::AATXT_OPTION_TYPOLOGY_CHOICE_ARTICLE_TITLE: // If Article title is selected as alt text generating typology $parentId = wp_get_post_parent_id($postId); if ($parentId) { $altText = (AltTextGeneratorParentPostTitle::make())->altText($postId); } else { //If media has not a parent use the Attachment Title method as fallback $altText = (AltTextGeneratorAttachmentTitle::make())->altText($postId); } break; case Constants::AATXT_OPTION_TYPOLOGY_CHOICE_ATTACHMENT_TITLE: // If Attachment title is selected as alt text generating typology $altText = (AltTextGeneratorAttachmentTitle::make())->altText($postId); break; default: return ''; } return $altText; } /** * @param int $postId * @return void */ public static function addAltText(int $postId): void { $altText = self::altText($postId); if (empty($altText)) { return; } update_post_meta($postId, '_wp_attachment_image_alt', $altText); } }