protected function TabularBaseYamlFormExporter::buildHeader in YAML Form 8

Build export header using form submission field definitions and form element columns.

Return value

array An array containing the export header.

2 calls to TabularBaseYamlFormExporter::buildHeader()

DelimitedYamlFormExporter::writeHeader in src/Plugin/YamlFormExporter/DelimitedYamlFormExporter.php

Write header to export.

TableYamlFormExporter::writeHeader in src/Plugin/YamlFormExporter/TableYamlFormExporter.php

Write header to export.

File

src/Plugin/YamlFormExporter/TabularBaseYamlFormExporter.php, line 39

Class

TabularBaseYamlFormExporter

Defines abstract tabular exporter used to build CSV files and HTML tables.

Namespace

Drupal\yamlform\Plugin\YamlFormExporter

Code

protected function buildHeader() {
  $export_options = $this
    ->getConfiguration();
  $this->fieldDefinitions = $this
    ->getFieldDefinitions();
  $elements = $this
    ->getElements();
  $header = [];
  foreach ($this->fieldDefinitions as $field_definition) {

    // Build a form element for each field definition so that we can
    // use YamlFormElement::buildExportHeader(array $element, $export_options).
    $element = [
      '#type' => $field_definition['type'] == 'entity_reference' ? 'entity_autocomplete' : 'element',
      '#admin_title' => '',
      '#title' => (string) $field_definition['title'],
      '#yamlform_key' => (string) $field_definition['name'],
    ];
    $header = array_merge($header, $this->elementManager
      ->invokeMethod('buildExportHeader', $element, $export_options));
  }

  // Build element columns headers.
  foreach ($elements as $element) {
    $header = array_merge($header, $this->elementManager
      ->invokeMethod('buildExportHeader', $element, $export_options));
  }
  return $header;
}