Set constants (exposed fields in template)

Parameters

$form_state: The current state of the form

$node: The node to set constants for

Return value

A form array to be rendered by drupal_get_form()

Related topics

File

tripal_bulk_loader/includes/tripal_bulk_loader.constants.inc, line 123

@todo Add file header description

Code

function tripal_bulk_loader_set_constants_form($form_state, $node) {
  $form = array();

  $form['nid'] = array(
    '#type' => 'hidden',
    '#value' => $node->nid
  );

  if (!tripal_bulk_loader_has_exposed_fields($node)) {
    return $form;
  }

  $form['exposed_array'] = array(
    '#type' => 'hidden',
    '#value' => serialize($node->exposed_fields),
  );

  $form['exposed_fields'] = array(
    '#type' => 'fieldset',
    '#title' => t('Constant Values'),
    '#collapsible' => TRUE,
    '#collapsed' => ($node->template_id) ? FALSE : TRUE,
    '#prefix' => '<div id="set-constants">',
    '#suffix' => '</div>',
  );

  // Display table of already added constant sets with the ability to re-arrange and delete
  $first_constant = reset($node->constants);
  if (sizeof($node->constants) > 0 AND !empty($first_constant)) {
    $form['exposed_fields']['explanation-1'] = array(
      '#type' => 'item',
      '#value' => t('You have already added constants to this bulk loading job. Each '
        . 'row in the following table represents a set of constants. Each set will be used '
        . 'to load your data file with the specified template resulting in the each record '
        . 'in the template to be loaded x number of times where there are x sets of '
        . 'constants (rows in the following table).')
    );

    $form['exposed_fields']['existing'] = array(
      '#tree' => TRUE,
    );

    foreach ($node->constants as $set) {

      foreach ($set as $record) {
        foreach ($record as $field) {
          $index = $field['record_id'] . '-' . $field['field_id'];
          $group = $field['group_id'];
          $form['exposed_fields']['existing'][$group][$index] = array(
            '#type' => 'markup',
            '#value' => filter_xss($field['value']),
          );
        }
      }

      $form['exposed_fields']['existing'][$group]['delete'] = array(
        '#type' => 'markup',
        '#value' => filter_xss(l(t('Edit'), 'node/' . $node->nid . '/constants/' . $group . '/edit') . '  |  ' .
          l(t('Delete'), 'node/' . $node->nid . '/constants/' . $group . '/delete')),
      );

    }
  }

  $form['exposed_fields']['new'] = array(
    '#type' => 'fieldset',
    '#title' => t('New set of Constants'),
  );

  $form['exposed_fields']['new']['explanation-2'] = array(
    '#type' => 'item',
    '#value' => t('The following fields are constants in the selected template that you need to set values for.')
  );

  // Add textifelds for exposed fields of the current template
  $exposed_fields = FALSE;
  $indexes = array();
  if (tripal_bulk_loader_has_exposed_fields($node)) {
    foreach ($node->exposed_fields as $exposed_index) {

      $record_id = $exposed_index['record_id'];
      $field_id = $exposed_index['field_id'];
      $field = $node->template->template_array[$record_id]['fields'][$field_id];

      if ($field['exposed']) {
        $exposed_fields = TRUE;
        $indexes[$record_id][] = $field_id;

        switch ($field['type']) {
          case 'table field':
            $form['exposed_fields']['new'][$record_id . '-' . $field_id] = array(
              '#type' => 'textfield',
              '#title' => t('%title', array('%title' => $field['title'])),
              '#description' => t('%exposed_description', array('%exposed_description' => $field['exposed_description'])),
              '#default_value' => (isset($node->constants[$record_id][$field_id]['value'])) ? $node->constants[$record_id][$field_id]['value'] : $field['constant value'],
            );
            break;
          case 'constant':
            $form['exposed_fields']['new'][$record_id . '-' . $field_id] = array(
              '#type' => 'textfield',
              '#title' => t('%title', array('%title' => $field['title'])),
              '#description' => t('Enter the case-sensitive value of this constant for your data file'),
              '#default_value' => (isset($node->constants[$record_id][$field_id]['value'])) ? $node->constants[$record_id][$field_id]['value'] : $field['constant value'],
            );
            break;
        }

        $form['exposed_fields']['new'][$record_id . '-' . $field_id . '-table'] = array(
          '#type' => 'hidden',
          '#value' => $node->template->template_array[$record_id]['table'],
        );
        $form['exposed_fields']['new'][$record_id . '-' . $field_id . '-field'] = array(
          '#type' => 'hidden',
          '#value' => $field['field'],
        );
        $form['exposed_fields']['new'][$record_id . '-' . $field_id . '-type'] = array(
          '#type' => 'hidden',
          '#value' => $field['type'],
        );

      }
    }
  }
  $form['template'] = array(
    '#type' => 'hidden',
    '#value' => serialize($node->template->template_array)
  );

  $form['exposed_fields']['new']['indexes'] = array(
    '#type' => 'hidden',
    '#value' => serialize($indexes),
  );

  if (!$exposed_fields) {
    $form['exposed_fields']['new']['explanation'] = array(
      '#type' => 'item',
      '#value' => t('There are no exposed fields for this template.')
    );
  }

  $form['exposed_fields']['new']['submit-2'] = array(
    '#type' => 'submit',
    '#name' => 'add_constant',
    '#value' => t('Add Constant Set')
  );

  return $form;
}