Webform module and config export

2017-03-16 15:29:07 +00:00 · 2017-03-16 15:29:07 +00:00 · 0e15467384
commit 0e15467384
parent 3e6a5cbed2
1040 changed files with 117682 additions and 0 deletions
--- a/web/modules/contrib/webform/src/Element/WebformElementMultiple.php
+++ b/web/modules/contrib/webform/src/Element/WebformElementMultiple.php
@ -0,0 +1,137 @@
+<?php
+
+namespace Drupal\webform\Element;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Render\Element\FormElement;
+
+/**
+ * Provides a webform element for element multiple property.
+ *
+ * This element displays the #multiple property so that it looks like
+ * the cardinality setting included in the Field API.
+ *
+ * @FormElement("webform_element_multiple")
+ *
+ * @see \Drupal\field_ui\Form\FieldStorageConfigEditForm::form
+ */
+class WebformElementMultiple extends FormElement {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#min' => 1,
+      '#process' => [
+        [$class, 'processWebformElementMultiple'],
+      ],
+      '#theme_wrappers' => ['form_element'],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
+    if ($input === FALSE) {
+      if (empty($element['#default_value'])) {
+        return 1;
+      }
+      elseif ($element['#default_value'] === TRUE) {
+        return WebformMultiple::CARDINALITY_UNLIMITED;
+      }
+      else {
+        return $element['#default_value'];
+      }
+    }
+
+    return NULL;
+  }
+
+  /**
+   * Processes element multiple.
+   */
+  public static function processWebformElementMultiple(&$element, FormStateInterface $form_state, &$complete_form) {
+    $cardinality = $element['#value'];
+
+    $element['#tree'] = TRUE;
+    
+    $element['container'] = [
+      '#type' => 'container',
+      '#attributes' => ['class' => [
+        'container-inline',
+      ]],
+    ];
+
+    $element['container']['cardinality'] = [
+      '#type' => 'select',
+      '#title' => t('Allowed number of values'),
+      '#title_display' => 'invisible',
+      '#options' => [
+        'number' => t('Limited'),
+        WebformMultiple::CARDINALITY_UNLIMITED => t('Unlimited'),
+      ],
+      '#default_value' => ($cardinality == WebformMultiple::CARDINALITY_UNLIMITED) ? WebformMultiple::CARDINALITY_UNLIMITED : 'number',
+    ];
+    $element['container']['cardinality_number'] = [
+      '#type' => 'number',
+      '#default_value' => $cardinality != WebformMultiple::CARDINALITY_UNLIMITED ? $cardinality : $element['#min'],
+      '#min' => $element['#min'],
+      '#title' => t('Limit'),
+      '#title_display' => 'invisible',
+      '#size' => 2,
+      '#states' => [
+        'visible' => [
+          ':input[data-drupal-selector="edit-' . implode('-', $element['#parents']) . '-container-cardinality"]' => ['value' => 'number'],
+        ],
+      ],
+    ];
+
+    // Set disabled
+    if (!empty($element['#disabled'])) {
+      $element['container']['cardinality']['#disabled'] = TRUE;
+      $element['container']['cardinality_number']['#disabled'] = TRUE;
+    }
+
+    // Set validation.
+    if (isset($element['#element_validate'])) {
+      $element['#element_validate'] = array_merge([[get_called_class(), 'validateWebformElementMultiple']], $element['#element_validate']);
+    }
+    else {
+      $element['#element_validate'] = [[get_called_class(), 'validateWebformElementMultiple']];
+    }
+
+    return $element;
+  }
+
+  /**
+   * Validates element multiple.
+   */
+  public static function validateWebformElementMultiple(&$element, FormStateInterface $form_state, &$complete_form) {
+    if (!empty($element['#disabled'])) {
+      $multiple = $element['#default_value'];
+    }
+    else {
+      $cardinality = $element['#value']['container']['cardinality'];
+      $cardinality_number = (int) $element['#value']['container']['cardinality_number'];
+
+      if ($cardinality == WebformMultiple::CARDINALITY_UNLIMITED) {
+        $multiple = TRUE;
+      }
+      elseif ($cardinality_number === 1) {
+        $multiple = FALSE;
+      }
+      else {
+        $multiple = $cardinality_number;
+      }
+    }
+
+    $form_state->setValueForElement($element['container']['cardinality'], NULL);
+    $form_state->setValueForElement($element['container']['cardinality_number'], NULL);
+    $form_state->setValueForElement($element, $multiple);
+  }
+
+}