Adding the Initial commit of LimeSurvey API

Adding the Initial commit of LimeSurvey API Module with Drupal8

limesurvey/src/Form/SurveyForm.php

@@ -0,0 +1,135 @@
+<?php
+
+namespace Drupal\limesurvey\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\limesurvey\LimeSurveyClientinterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Ajax\AjaxResponse;
+use Drupal\Core\Ajax\HtmlCommand;
+
+/**
+ * Provides a form.
+ *
+ * @see \Drupal\Core\Form\FormBase
+ */
+class SurveyForm extends FormBase {
+  /**
+   * The Drupal configuration factory.
+   *
+   * @var \Drupal\Core\Config\ConfigFactoryInterface
+   */
+  protected $configFactory;
+
+  /**
+   */
+  protected $limesurvey;
+
+  /**
+   * Constructs a surveyid form object.
+   *
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The configuration factory holding resource settings.
+   * @param Drupal\limesurvey\LimeSurveyClientinterface $lime_survey
+   *   The controls of Lime Survey.
+   */
+  public function __construct(ConfigFactoryInterface $config_factory, LimeSurveyClientinterface $lime_survey) {
+    $this->configFactory = $config_factory;
+    $this->limesurvey = $lime_survey;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $cont) {
+    return new static(
+      $cont->get('config.factory'),
+
+      $cont->get('limesurvey.client')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'nps_survey_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, $arg = NULL) {
+    $data = [];
+    $service = \Drupal::service('limesurvey.client');
+    $SurveyData = $this->configFactory->get('limesurvey.lime_survey.surveylist')->get('surveydata');
+    foreach ($SurveyData as $SurveyId => $value) {
+      if( $arg ==$SurveyId ){
+        $request = $service->requestData($SurveyId);
+        $data = $service->BuildSurveyForm($request);
+      }
+    }
+    $service->ReleaseSessionKey($service->sessionKey);
+    return($data);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    //this form submit is not necessary due to ajax form submit
+  }
+
+  /**
+   * Implements the submit handler for the modal dialog AJAX call.
+   *
+   * @param array $form
+   *   Render array representing from.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   Current form state.
+   *
+   * @return \Drupal\Core\Ajax\AjaxResponse
+   *   Array of AJAX commands to execute on submit of the modal form.
+   */
+  public function ajaxSubmitForm(array &$form, FormStateInterface $form_state) {
+    $ajax_response = new AjaxResponse();
+    if ($form_state->getErrors()) {
+      $ajax_response->addCommand(
+        new HtmlCommand(
+          '.error_message',
+          $this->t('<div class="my_top_message messages messages--error">Fields marked with * are required.</div>')
+        )
+      );
+    }
+    // If there are no errors, show the output dialog.
+    else {
+      $values = $form_state->getValues();
+      $SurveyID = $values['survey_id'];
+      $groupID = $values['survey_gid'];
+      foreach ($values as $key => $value) {
+        if (strpos($key, 'question') !== FALSE) {
+          $quest = explode('_', $key);
+          $questionID = $quest[1];
+          $answer = $value;
+          $sgqa = $SurveyID . 'X' . $groupID . 'X' . $questionID;
+
+          $response[$sgqa] = $answer;
+        }
+      }
+
+      $this->limesurvey->AddResponse($SurveyID, $response);
+      $ajax_response->addCommand(
+        new HtmlCommand(
+          '.success_message',
+          $this->t('<div class="npsgtmscore-result-container"><p>Thank you for your feedback.</p></div>')
+
+        )
+      );
+
+    }
+    return $ajax_response;
+  }
+
+}