| 1 |
<?php |
| 2 |
|
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namespace FluentForm\App\Modules\Ai; |
| 4 |
|
| 5 |
defined('ABSPATH') || die; |
| 6 |
|
| 7 |
use Exception; |
| 8 |
use FluentForm\App\Helpers\Helper; |
| 9 |
use FluentForm\App\Models\Form; |
| 10 |
use FluentForm\App\Models\FormMeta; |
| 11 |
use FluentForm\App\Modules\Acl\Acl; |
| 12 |
use FluentForm\App\Modules\Form\FormFieldsParser; |
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use FluentForm\App\Modules\Payments\PaymentHelper; |
| 14 |
use FluentForm\App\Services\FluentConversational\Classes\Converter\Converter; |
| 15 |
use FluentForm\App\Services\Form\FormService; |
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use FluentForm\Framework\Helpers\ArrayHelper as Arr; |
| 17 |
use FluentForm\Framework\Support\Sanitizer; |
| 18 |
|
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class AiFormBuilder extends FormService |
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{ |
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private $allDefaultFields = []; |
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|
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public function __construct() |
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{ |
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parent::__construct(); |
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add_action('wp_ajax_fluentform_ai_create_form', [$this, 'buildForm'], 11, 0); |
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} |
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|
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public function buildForm() |
| 30 |
{ |
| 31 |
try { |
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Acl::verify('fluentform_forms_manager'); |
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$form = $this->generateForm($this->app->request->all()); |
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$form = $this->prepareAndSaveForm($form); |
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wp_send_json_success([ |
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'formId' => $form->id, |
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'redirect_url' => admin_url( |
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'admin.php?page=fluent_forms&form_id=' . $form->id . '&route=editor' |
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), |
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'message' => __('Successfully created a form.', 'fluentform'), |
| 41 |
], 200); |
| 42 |
} catch (Exception $e) { |
| 43 |
wp_send_json_error([ |
| 44 |
'message' => $e->getMessage(), |
| 45 |
], 422); |
| 46 |
} |
| 47 |
} |
| 48 |
|
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/** |
| 50 |
* Map the AI-generated field list into a persisted form. |
| 51 |
* |
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* @param array $form |
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* @return Form|\FluentForm\Framework\Database\Query\Builder |
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* @throws Exception |
| 55 |
*/ |
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protected function prepareAndSaveForm($form) |
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{ |
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$allFields = $this->getDefaultFields(); |
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$fluentFormFields = []; |
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$fields = Arr::get($form, 'fields', []); |
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$isConversational = Arr::isTrue($form, 'is_conversational'); |
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$customCss = Arr::get($form, 'custom_css', ''); |
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$hasStep = false; |
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$lastFieldIndex = count($fields) - 1; |
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|
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$disableFields = array_keys($this->getDisabledComponents()); |
| 67 |
foreach ($fields as $index => $field) { |
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if (count($field) == 1) { |
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$field = reset($field); |
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} |
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if ($element = $this->resolveInput($field)) { |
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if (in_array($element, $disableFields)) { |
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continue; |
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} |
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if (!$hasStep && 'form_step' === $element) { |
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if (0 === $index || $lastFieldIndex === $index) { |
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continue; |
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} |
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$hasStep = true; |
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} |
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$fluentFormFields[] = $this->processField($element, $field, $allFields); |
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} |
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} |
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$fluentFormFields = array_filter($fluentFormFields); |
| 85 |
if (!$fluentFormFields) { |
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throw new Exception(esc_html__('Empty form. Please try again!', 'fluentform')); |
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} |
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$title = Arr::get($form, 'title', ''); |
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return $this->saveForm($fluentFormFields, $title, $hasStep, $isConversational, $customCss); |
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} |
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|
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/** |
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* Send the prompt to the AI service and return the decoded form fields. |
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* |
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* @param array $args |
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* @return array response form fields |
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* @throws Exception |
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*/ |
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protected function generateForm($args) |
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{ |
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$aiModel = Arr::get($args, 'ai_model', 'default'); |
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$isUsingChatGpt = Helper::hasPro() && 'chat_gpt' == $aiModel && class_exists('FluentFormPro\classes\Chat\ChatFormBuilder'); |
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|
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if ($isUsingChatGpt) { |
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(new \FluentFormPro\classes\Chat\ChatFormBuilder())->buildForm(); |
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} |
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|
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$paymentSetting = PaymentHelper::getPaymentSettings(); |
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$queryArgs = [ |
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'user_prompt' => $this->getUserPrompt($args), |
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'site_url' => site_url(), |
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'site_title' => get_bloginfo('name'), |
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'site_locale' => determine_locale(), |
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'has_pro' => Helper::hasPro(), |
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'has_payment' => 'yes' == $paymentSetting['status'], |
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'request_id' => uniqid('ff_ai_'), |
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'save_usage' => apply_filters('fluentform/ai_save_usage', true), |
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]; |
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|
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$result = (new FluentFormAIAPI())->makeRequest($queryArgs); |
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|
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if (is_wp_error($result)) { |
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throw new Exception(esc_html($result->get_error_message())); |
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} |
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|
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$response = trim(Arr::get($result, 'response', ''), '"'); |
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// preg_match() returns 0 when there is no fence and false only on error, |
| 128 |
// so this must test for an actual match — otherwise an unfenced (and |
| 129 |
// perfectly valid) JSON reply is replaced with an empty string. |
| 130 |
if (1 === preg_match('/```json(.*?)```/s', $response, $matches)) { |
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$response = trim($matches[1]); |
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} |
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|
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$decoded = json_decode($response, true); |
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if (json_last_error() !== JSON_ERROR_NONE || empty($decoded) || empty($decoded['fields'])) { |
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throw new Exception(esc_html__('Invalid response: Please try again!', 'fluentform')); |
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} |
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return $this->applyPromptHints($decoded, $args); |
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} |
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|
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protected function getDefaultFields() |
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{ |
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if ($this->allDefaultFields) { |
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return $this->allDefaultFields; |
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} |
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$components = $this->app->make('components'); |
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$this->app->doAction('fluentform/editor_init', $components); |
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$editorComponents = $components->toArray(); |
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// Re-key by element name. The palette groups are keyed by element in |
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// DefaultElements.php, but Components::sort() renumbers them 0..n for |
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// the editor's JSON contract - so whether these arrive keyed or as a |
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// list depends on whether anything rendered the palette earlier in the |
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// request. resolveInput() matches on the key, so normalise here. |
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$general = array_column(Arr::get($editorComponents, 'general', []), null, 'element'); |
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$advanced = array_column(Arr::get($editorComponents, 'advanced', []), null, 'element'); |
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$container = Arr::get($editorComponents, 'container', []); |
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|
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// Apply filter to get additional components |
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// The second parameter (true) is passed to prevent field loss when form ID is falsy loss some field |
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$editorComponents = apply_filters('fluentform/editor_components', [], true); |
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if ($generalExtra = Arr::get($editorComponents, 'general')) { |
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$generalExtra = array_column($generalExtra, null, 'element'); |
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$general = array_merge($general, $generalExtra); |
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} |
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|
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if ($advancedExtra = Arr::get($editorComponents, 'advanced')) { |
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$advancedExtra = array_column($advancedExtra, null, 'element'); |
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$advanced = array_merge($advanced, $advancedExtra); |
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} |
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|
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$payments = Arr::get($editorComponents, 'payments', []); |
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$payments = array_column($payments, null, 'element'); |
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$this->allDefaultFields = array_merge($general, $payments, $advanced, ['container' => $container]); |
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return $this->allDefaultFields; |
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} |
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|
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protected function processField($element, $field, $allFields) |
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{ |
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if ('container' == $element) { |
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return $this->resolveContainerFields($field, $allFields); |
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} |
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|
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$matchedField = Arr::get($allFields, $element); |
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if (!$matchedField) { |
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return []; |
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} |
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$formatField = $matchedField; |
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if ($settings = Arr::get($field, 'settings')) { |
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// Replace 'label' with 'admin_field_label' if 'label' is shorter |
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if (isset($settings['label']) && $adminFieldLabel = Arr::get($settings, 'admin_field_label')) { |
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if (strlen($settings['label']) < strlen($adminFieldLabel)) { |
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$settings['label'] = $adminFieldLabel; |
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} |
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} |
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$formatField['settings'] = wp_parse_args($settings, $matchedField['settings']); |
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} |
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if ($attributes = Arr::get($field, 'attributes')) { |
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$formatField['attributes'] = wp_parse_args($attributes, $matchedField['attributes']); |
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} |
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|
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$formatField['uniqElKey'] = 'el_' . uniqid(); |
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|
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if ('form_step' === $element) { |
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return $formatField; |
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} |
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|
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if ($fieldName = Arr::get($field, 'attributes.name')) { |
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$formatField['attributes']['name'] = $fieldName; |
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} |
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|
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if ($options = $this->getOptions(Arr::get($field, 'options'))) { |
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if (isset($formatField['settings']['advanced_options'])) { |
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$formatField['settings']['advanced_options'] = $options; |
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} |
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if ('ratings' == $element) { |
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$formatField['options'] = array_column($options, 'label', 'value'); |
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} |
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} |
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|
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if ('rangeslider' == $element) { |
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if ($min = Arr::get($field, 'min')) { |
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$formatField['attributes']['min'] = intval($min); |
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} |
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if ($max = intval(Arr::get($field, 'max', 10))) { |
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$formatField['attributes']['max'] = $max; |
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} |
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} |
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|
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if (in_array($element, ['input_name', 'address']) && $fields = Arr::get($field, 'fields')) { |
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foreach ($formatField['fields'] as $name => &$field) { |
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if ($targetAttributes = Arr::get($fields, "$name.attributes")) { |
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$field['attributes'] = wp_parse_args($targetAttributes, $field['attributes']); |
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} |
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if ($targetSettings = Arr::get($fields, "$name.settings")) { |
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$field['settings'] = wp_parse_args($targetSettings, $field['settings']); |
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} |
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} |
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} |
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|
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return $formatField; |
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} |
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|
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protected function resolveInput($field) |
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{ |
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if (!is_array($field)) { |
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return false; |
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} |
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$element = Arr::get($field, 'element'); |
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$allElements = array_keys($this->getDefaultFields()); |
| 250 |
if (in_array($element, $allElements)) { |
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return $element; |
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} |
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|
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$type = Arr::get($field, 'type'); |
| 255 |
if (!$type) { |
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return false; |
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} |
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|
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$searchTags = fluentformLoadFile('Services/FormBuilder/ElementSearchTags.php'); |
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$form = ['type' => '']; |
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$form = json_decode(json_encode($form)); |
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$searchTags = apply_filters('fluentform/editor_element_search_tags', $searchTags, $form); |
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foreach ($searchTags as $inputKey => $tags) { |
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if (array_search($type, $tags) !== false) { |
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return $inputKey; |
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} else { |
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foreach ($tags as $tag) { |
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if (strpos($tag, $type) !== false) { |
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return $inputKey; |
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} |
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} |
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} |
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} |
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return false; |
| 275 |
} |
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|
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protected function getOptions($options = []) |
| 278 |
{ |
| 279 |
$formattedOptions = []; |
| 280 |
if (empty($options) || !is_array($options)) { |
| 281 |
return $options; |
| 282 |
} |
| 283 |
foreach ($options as $key => $option) { |
| 284 |
if (is_string($option) || is_numeric($option)) { |
| 285 |
$value = $label = $option; |
| 286 |
} elseif (is_array($option)) { |
| 287 |
$label = Arr::get($option, 'label'); |
| 288 |
$value = Arr::get($option, 'value'); |
| 289 |
} else { |
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continue; |
| 291 |
} |
| 292 |
if (!$value || !$label) { |
| 293 |
$value = $value ?? $label; |
| 294 |
$label = $label ?? $value; |
| 295 |
} |
| 296 |
if (!$value || !$label) { |
| 297 |
continue; |
| 298 |
} |
| 299 |
$formattedOptions[] = [ |
| 300 |
'label' => $label, |
| 301 |
'value' => $value, |
| 302 |
]; |
| 303 |
} |
| 304 |
|
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return $formattedOptions; |
| 306 |
} |
| 307 |
|
| 308 |
protected function getBlankFormConfig() |
| 309 |
{ |
| 310 |
$attributes = ['type' => 'form', 'predefined' => 'blank_form']; |
| 311 |
$customForm = Form::resolvePredefinedForm($attributes); |
| 312 |
$customForm['form_fields'] = json_decode($customForm['form_fields'], true); |
| 313 |
$customForm['form_fields']['submitButton'] = $customForm['form']['submitButton']; |
| 314 |
$customForm['form_fields'] = json_encode($customForm['form_fields']); |
| 315 |
return $customForm; |
| 316 |
} |
| 317 |
|
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protected function saveForm($formattedInputs, $title, $isStepForm = false, $isConversational = false, $customCss = '') |
| 319 |
{ |
| 320 |
$customForm = $this->prepareCustomForm($formattedInputs, $isStepForm); |
| 321 |
$data = Form::prepare($customForm); |
| 322 |
|
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$form = $this->model->create($data); |
| 324 |
$form->title = $title ? $title : $form->title . ' (ChatGPT#' . $form->id . ')'; |
| 325 |
|
| 326 |
$formData = (object) $form->toArray(); |
| 327 |
if (FormFieldsParser::hasPaymentFields($formData)) { |
| 328 |
$form->has_payment = 1; |
| 329 |
} |
| 330 |
|
| 331 |
if ($isConversational) { |
| 332 |
$formMeta = FormMeta::prepare(['type' => 'form', 'predefined' => 'conversational'], $customForm); |
| 333 |
$form->fill([ |
| 334 |
'form_fields' => Converter::convertExistingForm($form), |
| 335 |
])->save(); |
| 336 |
} else { |
| 337 |
$form->save(); |
| 338 |
$formMeta = FormMeta::prepare(['type' => 'form', 'predefined' => 'blank_form'], $customForm); |
| 339 |
} |
| 340 |
|
| 341 |
FormMeta::store($form, $formMeta); |
| 342 |
|
| 343 |
if ($customCss = fluentformSanitizeCSS($customCss)) { |
| 344 |
Helper::setFormMeta($form->id, '_custom_form_css', $customCss); |
| 345 |
} |
| 346 |
|
| 347 |
do_action('fluentform/inserted_new_form', $form->id, $data); |
| 348 |
return $form; |
| 349 |
} |
| 350 |
|
| 351 |
protected function prepareCustomForm($formattedInputs, $isStepForm) |
| 352 |
{ |
| 353 |
$formattedInputs = fluentFormSanitizer($formattedInputs); |
| 354 |
$customForm = $this->getBlankFormConfig(); |
| 355 |
$fields = json_decode($customForm['form_fields'], true); |
| 356 |
|
| 357 |
$fields['form_fields']['fields'] = $formattedInputs; |
| 358 |
$fields['form_fields']['submitButton'] = Arr::get($customForm, 'form.submitButton'); |
| 359 |
|
| 360 |
if ($isStepForm) { |
| 361 |
$fields['form_fields']['stepsWrapper'] = $this->getStepWrapper(); |
| 362 |
} |
| 363 |
|
| 364 |
$customForm['form_fields'] = json_encode($fields['form_fields']); |
| 365 |
|
| 366 |
return $customForm; |
| 367 |
} |
| 368 |
|
| 369 |
protected function resolveContainerFields($field, $allFields) |
| 370 |
{ |
| 371 |
$columns = Arr::get($field, 'columns'); |
| 372 |
$columnsCount = count($columns); |
| 373 |
if (!$columnsCount || $columnsCount > 6) { |
| 374 |
return []; |
| 375 |
} |
| 376 |
$matchedField = Arr::get($allFields, 'container.container_' . $columnsCount . '_col'); |
| 377 |
if (!$matchedField) { |
| 378 |
return []; |
| 379 |
} |
| 380 |
$columnWidth = round(100 / $columnsCount, 2); |
| 381 |
foreach ($columns as &$column) { |
| 382 |
$formatedFields = []; |
| 383 |
$fields = Arr::get($column, 'fields', []); |
| 384 |
$columnWidth = Arr::get($column, 'width', $columnWidth); |
| 385 |
foreach ($fields as $colField) { |
| 386 |
$element = Arr::get($colField, 'element'); |
| 387 |
if ($columnField = $this->processField($element, $colField, $allFields)) { |
| 388 |
$formatedFields[] = $columnField; |
| 389 |
} |
| 390 |
} |
| 391 |
if ($formatedFields) { |
| 392 |
$column['fields'] = $formatedFields; |
| 393 |
$column['width'] = $columnWidth; |
| 394 |
} |
| 395 |
} |
| 396 |
$matchedField['columns'] = $columns; |
| 397 |
return $matchedField; |
| 398 |
} |
| 399 |
|
| 400 |
/** |
| 401 |
* Build the step-wrapper skeleton used to wrap a multi-step form. |
| 402 |
* |
| 403 |
* @return array |
| 404 |
*/ |
| 405 |
protected function getStepWrapper() |
| 406 |
{ |
| 407 |
return [ |
| 408 |
'stepStart' => [ |
| 409 |
'element' => 'step_start', |
| 410 |
'attributes' => [ |
| 411 |
'id' => '', |
| 412 |
'class' => '', |
| 413 |
], |
| 414 |
'settings' => [ |
| 415 |
'progress_indicator' => 'progress-bar', |
| 416 |
'step_titles' => [], |
| 417 |
'disable_auto_focus' => 'no', |
| 418 |
'enable_auto_slider' => 'no', |
| 419 |
'enable_step_data_persistency' => 'no', |
| 420 |
'enable_step_page_resume' => 'no', |
| 421 |
], |
| 422 |
'editor_options' => [ |
| 423 |
'title' => 'Start Paging', |
| 424 |
], |
| 425 |
], |
| 426 |
'stepEnd' => [ |
| 427 |
'element' => 'step_end', |
| 428 |
'attributes' => [ |
| 429 |
'id' => '', |
| 430 |
'class' => '', |
| 431 |
], |
| 432 |
'settings' => [ |
| 433 |
'prev_btn' => [ |
| 434 |
'type' => 'default', |
| 435 |
'text' => 'Previous', |
| 436 |
'img_url' => '', |
| 437 |
], |
| 438 |
], |
| 439 |
'editor_options' => [ |
| 440 |
'title' => 'End Paging', |
| 441 |
], |
| 442 |
], |
| 443 |
]; |
| 444 |
} |
| 445 |
|
| 446 |
private function getUserPrompt($args) |
| 447 |
{ |
| 448 |
$startingQuery = 'Create a form for '; |
| 449 |
$query = Sanitizer::sanitizeTextField(Arr::get($args, 'query')); |
| 450 |
if (empty($query)) { |
| 451 |
throw new Exception(esc_html__('Query is empty!', 'fluentform')); |
| 452 |
} |
| 453 |
|
| 454 |
// Validate query length to prevent abuse (filterable; default 12000 characters) |
| 455 |
$maxQueryLength = (int) apply_filters('fluentform/ai_query_max_length', 12000); |
| 456 |
if (mb_strlen($query) > $maxQueryLength) { |
| 457 |
throw new Exception(esc_html(sprintf( |
| 458 |
/* translators: %d is the maximum allowed number of characters */ |
| 459 |
__('Query is too long. Please limit your prompt to %d characters.', 'fluentform'), |
| 460 |
$maxQueryLength |
| 461 |
))); |
| 462 |
} |
| 463 |
|
| 464 |
$additionalQuery = Sanitizer::sanitizeTextField(Arr::get($args, 'additional_query')); |
| 465 |
|
| 466 |
// Validate additional query length (filterable; default 6000 characters) |
| 467 |
$maxAdditionalQueryLength = (int) apply_filters('fluentform/ai_additional_query_max_length', 6000); |
| 468 |
if ($additionalQuery && mb_strlen($additionalQuery) > $maxAdditionalQueryLength) { |
| 469 |
throw new Exception(esc_html(sprintf( |
| 470 |
/* translators: %d is the maximum allowed number of characters */ |
| 471 |
__('Additional query is too long. Please limit to %d characters.', 'fluentform'), |
| 472 |
$maxAdditionalQueryLength |
| 473 |
))); |
| 474 |
} |
| 475 |
|
| 476 |
if ($additionalQuery) { |
| 477 |
$query .= "\n including questions for information like " . $additionalQuery . '.'; |
| 478 |
} |
| 479 |
return $startingQuery . $query . $this->getPromptContractInstructions(); |
| 480 |
} |
| 481 |
|
| 482 |
private function getPromptContractInstructions() |
| 483 |
{ |
| 484 |
return "\n\nReturn strict JSON only. The user's instructions may be written in any language. " |
| 485 |
. "Preserve labels and help text in the user's original language, but always return machine-readable field settings. " |
| 486 |
. 'For every field, explicitly set whether it is required in settings.validation_rules.required.value when the prompt marks it as required or optional. ' |
| 487 |
. 'If the prompt lists allowed upload extensions, map them into settings.validation_rules.allowed_file_types.value. ' |
| 488 |
. 'If the prompt asks for a multi-step form with sections, include form_step elements between sections.'; |
| 489 |
} |
| 490 |
|
| 491 |
private function applyPromptHints(array $form, array $args) |
| 492 |
{ |
| 493 |
$query = (string) Arr::get($args, 'query', ''); |
| 494 |
$additionalQuery = (string) Arr::get($args, 'additional_query', ''); |
| 495 |
$hints = $this->extractPromptFieldHints(trim($query . "\n" . $additionalQuery)); |
| 496 |
|
| 497 |
if (!$hints) { |
| 498 |
return $form; |
| 499 |
} |
| 500 |
|
| 501 |
$hintIndex = 0; |
| 502 |
$form['fields'] = $this->applyHintsToFields(Arr::get($form, 'fields', []), $hints, $hintIndex); |
| 503 |
|
| 504 |
return $form; |
| 505 |
} |
| 506 |
|
| 507 |
private function applyHintsToFields(array $fields, array $hints, &$hintIndex) |
| 508 |
{ |
| 509 |
foreach ($fields as &$field) { |
| 510 |
if (!is_array($field)) { |
| 511 |
continue; |
| 512 |
} |
| 513 |
|
| 514 |
if (count($field) === 1) { |
| 515 |
$field = reset($field); |
| 516 |
} |
| 517 |
|
| 518 |
$element = Arr::get($field, 'element'); |
| 519 |
|
| 520 |
if ('container' === $element) { |
| 521 |
$columns = Arr::get($field, 'columns', []); |
| 522 |
foreach ($columns as &$column) { |
| 523 |
$column['fields'] = $this->applyHintsToFields(Arr::get($column, 'fields', []), $hints, $hintIndex); |
| 524 |
} |
| 525 |
$field['columns'] = $columns; |
| 526 |
continue; |
| 527 |
} |
| 528 |
|
| 529 |
if (in_array($element, ['form_step', 'section_break'])) { |
| 530 |
continue; |
| 531 |
} |
| 532 |
|
| 533 |
$hint = Arr::get($hints, $hintIndex); |
| 534 |
++$hintIndex; |
| 535 |
|
| 536 |
if (!$hint) { |
| 537 |
continue; |
| 538 |
} |
| 539 |
|
| 540 |
$field = $this->mergeFieldHint($field, $hint); |
| 541 |
} |
| 542 |
|
| 543 |
return $fields; |
| 544 |
} |
| 545 |
|
| 546 |
private function mergeFieldHint(array $field, array $hint) |
| 547 |
{ |
| 548 |
if (array_key_exists('required', $hint)) { |
| 549 |
Arr::set($field, 'settings.validation_rules.required.value', (bool) $hint['required']); |
| 550 |
} |
| 551 |
|
| 552 |
if (!empty($hint['help_message'])) { |
| 553 |
Arr::set($field, 'settings.help_message', $hint['help_message']); |
| 554 |
} |
| 555 |
|
| 556 |
if (!empty($hint['allowed_file_types']) && in_array(Arr::get($field, 'element'), ['input_file', 'input_image'])) { |
| 557 |
Arr::set($field, 'settings.validation_rules.allowed_file_types.value', array_values(array_unique($hint['allowed_file_types']))); |
| 558 |
} |
| 559 |
|
| 560 |
return $field; |
| 561 |
} |
| 562 |
|
| 563 |
private function extractPromptFieldHints($prompt) |
| 564 |
{ |
| 565 |
if (!$prompt) { |
| 566 |
return []; |
| 567 |
} |
| 568 |
|
| 569 |
$lines = preg_split('/\R/u', $prompt); |
| 570 |
$hints = []; |
| 571 |
|
| 572 |
foreach ($lines as $line) { |
| 573 |
$line = trim(wp_strip_all_tags($line)); |
| 574 |
$line = preg_replace('/^[\-\*\d\.\)\s]+/u', '', $line); |
| 575 |
|
| 576 |
if (!$line || !$this->looksLikeFieldLine($line)) { |
| 577 |
continue; |
| 578 |
} |
| 579 |
|
| 580 |
$attributesText = ''; |
| 581 |
if (preg_match('/\(([^()]*)\)/u', $line, $matches)) { |
| 582 |
$attributesText = trim($matches[1]); |
| 583 |
} |
| 584 |
|
| 585 |
$hint = []; |
| 586 |
$normalizedLine = function_exists('mb_strtolower') ? mb_strtolower($line, 'UTF-8') : strtolower($line); |
| 587 |
|
| 588 |
if ($this->containsAnyPhrase($normalizedLine, $this->getRequiredKeywords())) { |
| 589 |
$hint['required'] = true; |
| 590 |
} elseif ($this->containsAnyPhrase($normalizedLine, $this->getOptionalKeywords())) { |
| 591 |
$hint['required'] = false; |
| 592 |
} |
| 593 |
|
| 594 |
$helpMessage = $this->extractHelpMessage($attributesText); |
| 595 |
if ($helpMessage) { |
| 596 |
$hint['help_message'] = $helpMessage; |
| 597 |
} |
| 598 |
|
| 599 |
if ($this->containsAnyPhrase($normalizedLine, $this->getFileUploadKeywords())) { |
| 600 |
$allowedTypes = $this->extractAllowedFileTypes($line); |
| 601 |
if ($allowedTypes) { |
| 602 |
$hint['allowed_file_types'] = $allowedTypes; |
| 603 |
} |
| 604 |
} |
| 605 |
|
| 606 |
$hints[] = $hint; |
| 607 |
} |
| 608 |
|
| 609 |
return $hints; |
| 610 |
} |
| 611 |
|
| 612 |
private function looksLikeFieldLine($line) |
| 613 |
{ |
| 614 |
if (preg_match('/^(create|erstelle|crée|crear|criar|crea|maak|utw[oó]rz|oluştur|创建|作成)\b/ui', $line)) { |
| 615 |
return false; |
| 616 |
} |
| 617 |
|
| 618 |
if (preg_match('/^(section|abschnitt|secci[oó]n|sectione|seção|sectie|sekcja|b[oö]l[uü]m|章节|セクション)\b/ui', $line)) { |
| 619 |
return false; |
| 620 |
} |
| 621 |
|
| 622 |
if (false === strpos($line, '(')) { |
| 623 |
return false; |
| 624 |
} |
| 625 |
|
| 626 |
preg_match('/\(([^()]*)\)/u', $line, $matches); |
| 627 |
$attributesText = isset($matches[1]) ? $matches[1] : ''; |
| 628 |
|
| 629 |
return $this->containsAnyPhrase( |
| 630 |
function_exists('mb_strtolower') ? mb_strtolower($attributesText, 'UTF-8') : strtolower($attributesText), |
| 631 |
$this->getFieldDescriptorKeywords() |
| 632 |
); |
| 633 |
} |
| 634 |
|
| 635 |
private function extractHelpMessage($attributesText) |
| 636 |
{ |
| 637 |
if (!$attributesText) { |
| 638 |
return ''; |
| 639 |
} |
| 640 |
|
| 641 |
if (preg_match('/(?:note|hint|hinweis|remarque|nota|nota bene|opmerking|uwaga|not|说明|備考)\s*:\s*["“]?(.+?)["”]?$/ui', $attributesText, $matches)) { |
| 642 |
return trim($matches[1], " \t\n\r\0\x0B\"'“”"); |
| 643 |
} |
| 644 |
|
| 645 |
return ''; |
| 646 |
} |
| 647 |
|
| 648 |
private function extractAllowedFileTypes($line) |
| 649 |
{ |
| 650 |
preg_match_all('/\b(jpe?g|gif|png|tiff?|bmp|webp|svg|pdf|docx?|xlsx?|xls|csv|zip|rar|txt)\b/ui', $line, $matches); |
| 651 |
|
| 652 |
if (empty($matches[1])) { |
| 653 |
return []; |
| 654 |
} |
| 655 |
|
| 656 |
$types = array_map(function ($type) { |
| 657 |
$type = strtolower($type); |
| 658 |
|
| 659 |
if ('jpeg' === $type) { |
| 660 |
return 'jpg'; |
| 661 |
} |
| 662 |
|
| 663 |
if ('tif' === $type) { |
| 664 |
return 'tiff'; |
| 665 |
} |
| 666 |
|
| 667 |
return $type; |
| 668 |
}, $matches[1]); |
| 669 |
|
| 670 |
return array_values(array_unique($types)); |
| 671 |
} |
| 672 |
|
| 673 |
private function containsAnyPhrase($text, array $phrases) |
| 674 |
{ |
| 675 |
foreach ($phrases as $phrase) { |
| 676 |
if (false !== strpos($text, $phrase)) { |
| 677 |
return true; |
| 678 |
} |
| 679 |
} |
| 680 |
|
| 681 |
return false; |
| 682 |
} |
| 683 |
|
| 684 |
private function getRequiredKeywords() |
| 685 |
{ |
| 686 |
return [ |
| 687 |
'required', |
| 688 |
'mandatory', |
| 689 |
'pflichtfeld', |
| 690 |
'erforderlich', |
| 691 |
'obligatoire', |
| 692 |
'requis', |
| 693 |
'obligatorio', |
| 694 |
'obrigatório', |
| 695 |
'obbligatorio', |
| 696 |
'verplicht', |
| 697 |
'wymagane', |
| 698 |
'zorunlu', |
| 699 |
'� |
| 700 |
填', |
| 701 |
'� |
| 702 |
須', |
| 703 |
]; |
| 704 |
} |
| 705 |
|
| 706 |
private function getOptionalKeywords() |
| 707 |
{ |
| 708 |
return [ |
| 709 |
'optional', |
| 710 |
'facultatif', |
| 711 |
'facoltativo', |
| 712 |
'opcjonalne', |
| 713 |
'isteğe bağlı', |
| 714 |
'opcional', |
| 715 |
'opcionales', |
| 716 |
'选填', |
| 717 |
'任意', |
| 718 |
]; |
| 719 |
} |
| 720 |
|
| 721 |
private function getFileUploadKeywords() |
| 722 |
{ |
| 723 |
return [ |
| 724 |
'file upload', |
| 725 |
'upload', |
| 726 |
'datei', |
| 727 |
'datei upload', |
| 728 |
'foto upload', |
| 729 |
'image upload', |
| 730 |
'upload de fichier', |
| 731 |
'carga de archivo', |
| 732 |
'subida de archivo', |
| 733 |
'carregamento de arquivo', |
| 734 |
'caricamento file', |
| 735 |
'bestandsupload', |
| 736 |
'yükleme', |
| 737 |
'上传', |
| 738 |
]; |
| 739 |
} |
| 740 |
|
| 741 |
private function getFieldDescriptorKeywords() |
| 742 |
{ |
| 743 |
return [ |
| 744 |
'text', |
| 745 |
'textarea', |
| 746 |
'email', |
| 747 |
'date', |
| 748 |
'file', |
| 749 |
'upload', |
| 750 |
'phone', |
| 751 |
'number', |
| 752 |
'radio', |
| 753 |
'checkbox', |
| 754 |
'select', |
| 755 |
'dropdown', |
| 756 |
'image', |
| 757 |
'foto', |
| 758 |
'bild', |
| 759 |
'datei', |
| 760 |
'telefon', |
| 761 |
'mobil', |
| 762 |
'correo', |
| 763 |
'texte', |
| 764 |
'texto', |
| 765 |
'testo', |
| 766 |
'fecha', |
| 767 |
'fichier', |
| 768 |
'archivo', |
| 769 |
'caricamento', |
| 770 |
'ficheiro', |
| 771 |
'bestand', |
| 772 |
'yükleme', |
| 773 |
'上传', |
| 774 |
]; |
| 775 |
} |
| 776 |
} |
| 777 |
|
