public static function WebformMapping::processWebformMapping in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Element/WebformMapping.php \Drupal\webform\Element\WebformMapping::processWebformMapping()

Processes a likert scale webform element.

1 call to WebformMapping::processWebformMapping()

WebformMapping::getTestValues in src/Plugin/WebformElement/WebformMapping.php

Get test values for an element.

File

src/Element/WebformMapping.php, line 49

Class

WebformMapping

Provides a mapping element.

Namespace

Drupal\webform\Element

Code

public static function processWebformMapping(&$element, FormStateInterface $form_state, &$complete_form) {

  // Set translated default properties.
  $element += [
    '#source__title' => t('Source'),
    '#destination__title' => t('Destination'),
    '#arrow' => '→',
  ];
  $arrow = htmlentities($element['#arrow']);

  // Process sources.
  $sources = [];
  foreach ($element['#source'] as $source_key => $source) {
    $source = (string) $source;
    if (!WebformOptionsHelper::hasOptionDescription($source)) {
      $source_description_property_name = NULL;
      $source_title = $source;
      $source_description = '';
    }
    else {
      $source_description_property_name = $element['#source__description_display'] === 'help' ? 'help' : 'description';
      list($source_title, $source_description) = WebformOptionsHelper::splitOption($source);
    }
    $sources[$source_key] = [
      'description_property_name' => $source_description_property_name,
      'title' => $source_title,
      'description' => $source_description,
    ];
  }

  // Setup destination__type depending if #destination is defined.
  if (empty($element['#destination__type'])) {
    $element['#destination__type'] = empty($element['#destination']) ? 'textfield' : 'select';
  }

  // Set base destination element.
  $destination_element_base = [
    '#title_display' => 'invisible',
    '#required' => $element['#required'] === static::REQUIRED_ALL ? TRUE : FALSE,
    '#error_no_message' => $element['#required'] !== static::REQUIRED_ALL ? TRUE : FALSE,
  ];

  // Get base #destination__* properties.
  foreach ($element as $element_key => $element_value) {
    if (strpos($element_key, '#destination__') === 0 && !in_array($element_key, [
      '#destination__title',
    ])) {
      $destination_element_base[str_replace('#destination__', '#', $element_key)] = $element_value;
    }
  }

  // Build header.
  $header = [
    [
      'data' => [
        '#markup' => $element['#source__title'] . ' ' . $arrow,
      ],
    ],
    [
      'data' => [
        '#markup' => $element['#destination__title'],
      ],
    ],
  ];

  // Build rows.
  $rows = [];
  foreach ($sources as $source_key => $source) {
    $default_value = isset($element['#default_value'][$source_key]) ? $element['#default_value'][$source_key] : NULL;

    // Source element.
    $source_element = [
      'data' => [],
    ];
    $source_element['data']['title'] = [
      '#markup' => $source['title'],
    ];
    if ($source['description_property_name'] === 'help') {
      $source_element['data']['help'] = [
        '#type' => 'webform_help',
        '#help' => $source['description'],
        '#help_title' => $source['title'],
      ];
    }
    $source_element['data']['arrow'] = [
      '#markup' => $arrow,
      '#prefix' => ' ',
    ];
    if ($source['description_property_name'] === 'description') {
      $source_element['data']['description'] = [
        '#type' => 'container',
        '#markup' => $source['description'],
        '#attributes' => [
          'class' => [
            'description',
          ],
        ],
      ];
    }

    // Destination element.
    $destination_element = $destination_element_base + [
      '#title' => $source['title'],
      '#required' => $element['#required'],
      '#default_value' => $default_value,
    ];

    // Apply #parents to destination element.
    if (isset($element['#parents'])) {
      $destination_element['#parents'] = array_merge($element['#parents'], [
        $source_key,
      ]);
    }
    switch ($element['#destination__type']) {
      case 'select':
      case 'webform_select_other':
        $destination_element += [
          '#empty_option' => t('- Select -'),
          '#options' => $element['#destination'],
        ];
        break;
    }

    // Add row.
    $rows[$source_key] = [
      'source' => $source_element,
      $source_key => $destination_element,
    ];
  }
  $element['table'] = [
    '#tree' => TRUE,
    '#type' => 'table',
    '#header' => $header,
    '#attributes' => [
      'class' => [
        'webform-mapping-table',
      ],
    ],
  ] + $rows;

  // Build table element with selected properties.
  $properties = [
    '#states',
    '#sticky',
  ];
  $element['table'] += array_intersect_key($element, array_combine($properties, $properties));

  // Add validate callback.
  $element += [
    '#element_validate' => [],
  ];
  array_unshift($element['#element_validate'], [
    get_called_class(),
    'validateWebformMapping',
  ]);
  if (!empty($element['#states'])) {
    WebformFormHelper::processStates($element, '#wrapper_attributes');
  }
  $element['#attached']['library'][] = 'webform/webform.element.mapping';
  return $element;
}