settings = $this->config('image_widget_crop.settings');
$this->imageWidgetCropManager = $iwc_manager;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static (
$container->get('config.factory'),
$container->get('image_widget_crop.manager')
);
}
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'image_widget_crop_settings_form';
}
/**
* {@inheritdoc}
*/
protected function getEditableConfigNames() {
return ['image_widget_crop.settings'];
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$url = 'https://cdnjs.com/libraries/cropper';
$cdn_js = 'https://cdnjs.cloudflare.com/ajax/libs/cropper/2.3.4/cropper.min.js';
$cdn_css = 'https://cdnjs.cloudflare.com/ajax/libs/cropper/2.3.4/cropper.min.css';
$form['library'] = [
'#type' => 'details',
'#title' => $this->t('Cropper library settings'),
'#description' => $this->t('Changes here require a cache rebuild to take full effect.'),
];
$form['library']['library_url'] = [
'#type' => 'textfield',
'#title' => $this->t('Custom Cropper library'),
'#description' => $this->t('Set the URL or local path for the file, or leave empty to use the installed library (if present) or a CDN fallback. You can retrieve the library file from Cropper CDN.', [
'@url' => $url,
'@file' => $cdn_js,
]),
'#default_value' => $this->settings->get('settings.library_url'),
];
$form['library']['css_url'] = [
'#type' => 'textfield',
'#title' => $this->t('Custom Cropper CSS file'),
'#description' => $this->t('Set the URL or local path for the file, or leave empty to use installed library (if installed) or a CDN fallback. You can retrieve the CSS file from Cropper CDN.', [
'@url' => $url,
'@file' => $cdn_css,
]),
'#default_value' => $this->settings->get('settings.css_url'),
];
// Indicate which files are used when custom urls are not set.
if (\Drupal::moduleHandler()->moduleExists('libraries')
&& ($info = libraries_detect('cropper')) && $info['installed']) {
$form['library']['library_url']['#attributes']['placeholder'] = $info['library path'] . '/dist/' . key($info['files']['js']);
$form['library']['css_url']['#attributes']['placeholder'] = $info['library path'] . '/dist/' . key($info['files']['css']);
}
else {
$form['library']['library_url']['#attributes']['placeholder'] = $cdn_js;
$form['library']['css_url']['#attributes']['placeholder'] = $cdn_css;
}
$form['image_crop'] = [
'#type' => 'details',
'#title' => t('General configuration'),
];
$form['image_crop']['crop_preview_image_style'] = [
'#title' => $this->t('Crop preview image style'),
'#type' => 'select',
'#options' => $this->imageWidgetCropManager->getAvailableCropImageStyle(image_style_options(FALSE)),
'#default_value' => $this->settings->get('settings.crop_preview_image_style'),
'#description' => $this->t('The preview image will be shown while editing the content.'),
'#weight' => 15,
];
$form['image_crop']['crop_list'] = [
'#title' => $this->t('Crop Type'),
'#type' => 'select',
'#options' => $this->imageWidgetCropManager->getAvailableCropType(CropType::getCropTypeNames()),
'#empty_option' => $this->t('<@no-preview>', ['@no-preview' => $this->t('no preview')]),
'#default_value' => $this->settings->get('settings.crop_list'),
'#multiple' => TRUE,
'#description' => $this->t('The type of crop to apply to your image. If your Crop Type not appear here, set an image style use your Crop Type'),
'#weight' => 16,
];
$form['image_crop']['show_crop_area'] = [
'#title' => $this->t('Always expand crop area'),
'#type' => 'checkbox',
'#default_value' => $this->settings->get('settings.show_crop_area'),
];
$form['image_crop']['warn_multiple_usages'] = [
'#title' => $this->t('Warn user when a file have multiple usages'),
'#type' => 'checkbox',
'#default_value' => $this->settings->get('settings.warn_multiple_usages'),
];
$form['image_crop']['show_default_crop'] = [
'#title' => $this->t('Show default crop area'),
'#type' => 'checkbox',
'#default_value' => $this->settings->get('settings.show_default_crop'),
];
return parent::buildForm($form, $form_state);
}
/**
* Validation for cropper library.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/
public function validateForm(array &$form, FormStateInterface $form_state) {
parent::validateForm($form, $form_state);
if (!empty($form_state->getValue('library_url')) || !empty($form_state->getValue('css_url'))) {
$files = [
'library' => $form_state->getValue('library_url'),
'css' => $form_state->getValue('css_url'),
];
if (empty($files['library']) || empty($files['css'])) {
$form_state->setErrorByName('plugin', t('Please provide both a library and a CSS file when using custom URLs.'));
}
else {
foreach ($files as $type => $file) {
// Verify that both files exist.
$is_local = parse_url($file, PHP_URL_SCHEME) === NULL && strpos($file, '//') !== 0;
if ($is_local && !file_exists($file)) {
$form_state->setErrorByName($type . '_url', t('The provided local file does not exist.'));
}
elseif (!$is_local) {
try {
$result = \Drupal::httpClient()->request('GET', $file);
if ($result->getStatusCode() != 200) {
throw new \Exception($result->getReasonPhrase(), 1);
}
}
catch (\Exception $e) {
$form_state->setErrorByName($type . '_url', t('The remote URL for the library does not appear to be valid: @message.', [
'@message' => $e->getMessage(),
]), 'error');
}
}
}
}
}
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
parent::submitForm($form, $form_state);
// We need to rebuild the library cache if we switch from remote to local
// library or vice-versa.
Cache::invalidateTags(['library_info']);
$this->settings
->set("settings.library_url", $form_state->getValue('library_url'))
->set("settings.css_url", $form_state->getValue('css_url'))
->set("settings.crop_preview_image_style", $form_state->getValue('crop_preview_image_style'))
->set("settings.show_default_crop", $form_state->getValue('show_default_crop'))
->set("settings.show_crop_area", $form_state->getValue('show_crop_area'))
->set("settings.warn_multiple_usages", $form_state->getValue('warn_multiple_usages'))
->set("settings.crop_list", $form_state->getValue('crop_list'));
$this->settings->save();
}
}