EditForm.php in Form Defaults 8

Namespace

Drupal\Formdefaults\Form

File

src/Form/EditForm.php

<?php

namespace Drupal\Formdefaults\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\formdefaults\Helper\FormDefaultsHelper;
use Drupal\Core\Link;
class EditForm extends FormBase {
  public function getFormId() {
    return 'formdefaults_edit_form';
  }
  public function buildForm(array $form, FormStateInterface $form_state) {
    $path_args = explode('/', current_path());
    $formid = $path_args[1];
    $fieldname = $path_args[2];

    // Load the form
    $data = formdefaults_getform($formid);
    $fields = array();
    $form['formid'] = array(
      '#type' => 'value',
      '#value' => $formid,
    );
    foreach ($data as $f => $field) {
      if (strpos($f, '#') !== 0) {
        $t = @$field['title'] ? ' - ' . @$field['title'] : '';
        $fields[$f] = Link::createFromRoute(t($f . $t), 'formdefaults.edit', [
          'formid' => $formid,
          'field' => urlencode($f),
        ]);
      }
    }
    $form['fields'] = array(
      '#type' => 'checkboxes',
      '#title' => 'Overriden Fields',
      '#options' => $fields,
    );
    $form['add'] = array(
      '#type' => 'fieldset',
      '#title' => 'Add Fields',
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $types = array(
      'markup' => 'Markup',
      'fieldset' => 'Collapsed fieldset with markup ',
    );
    $form['add']['field_type'] = array(
      '#type' => 'select',
      '#title' => 'Type',
      '#options' => $types,
      '#description' => t('Choose Markup to add a place for instructions that are always seen.  Choose collapsed fieldset to add instructions inside an expandable box'),
    );

    // Weight of
    $weight_range = range(-50, 50);
    $weights = array(
      'unset' => 'unset',
    );
    foreach ($weight_range as $weight) {
      $weights[(string) $weight] = (string) $weight;
    }
    $form['add']['weight'] = array(
      '#type' => 'select',
      '#title' => 'Weight',
      '#options' => $weights,
      '#default_value' => -49,
      '#description' => 'Controls placement within the form, -49 is a good header value or 50 is usually a good footer value',
    );
    $form['add']['add_submit'] = array(
      '#type' => 'submit',
      '#value' => 'Add',
    );
    $form['reset'] = array(
      '#type' => 'submit',
      '#value' => 'Reset Selected',
    );
    return $form;
  }
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
  }
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $form_values = $form_state
      ->getValues();
    $formid = $form_values['formid'];
    $formdef = formdefaults_getform($formid);

    // Reset fields
    if ($_POST['op'] == 'Reset Selected') {
      foreach ($form_values['fields'] as $field => $checked) {
        if ($checked) {
          unset($formdef[$field]);
        }
      }

      // Condense addon array.
      if (isset($formdef['#formdefaults_addon_fields'])) {
        $addons = (array) $formdef['#formdefaults_addon_fields'];
        $new_addons = array();
        foreach ($addons as $key => $field) {
          if (@$formdef[$key]) {
            $i = 'formdefaults_' . count($new_addons);
            if ($i != $key) {
              $formdef[$i] = $formdef[$key];
              unset($formdef[$key]);
              if ($formdef[$i . '_markup']) {
                $formdef[$i . '_markup'] = $formdef[$key . '_markup'];
                unset($formdef[$key . '_markup']);
              }
            }
            $new_addons[$i] = $field;
          }
        }
        $formdef['#formdefaults_addon_fields'] = $new_addons;
      }
    }
    if ($_POST['op'] == 'Add') {
      $i = count((array) @$formdef['#formdefaults_addon_fields']);
      $key = 'formdefaults_' . $i;
      $subkey = $key . '_markup';
      $field = array();
      $weight = $form_values['weight'];
      switch ($form_values['field_type']) {
        case "markup":
          $field = array(
            '#type' => 'markup',
            '#markup' => '',
          );
          $formdef[$key] = array(
            'type' => 'markup',
            'value' => '<p>Replace with your own markup</p>',
            'format' => 0,
            'weight' => $weight,
          );
          break;
        case "fieldset":
          $field = array(
            '#type' => 'fieldset',
            '#title' => 'Untitled',
            '#collapsible' => TRUE,
            '#collapsed' => TRUE,
            $subkey => array(
              '#type' => 'markup',
              '#value' => '',
            ),
          );
          $formdef[$key] = array(
            'type' => 'fieldset',
            'title' => 'Untitled',
            'weight' => $weight,
          );
          $formdef[$subkey] = array(
            'type' => 'markup',
            'value' => '<p>Replace with your own markup</p>',
          );
          break;
      }
      $formdef['#formdefaults_addon_fields'][$key] = $field;
    }
    $helper = new FormDefaultsHelper();
    $helper
      ->saveForm($formid, $formdef);
  }

}

Classes

Name	Description
EditForm