public function Attachment::attach in jQuery World Calendars API 3.x

@todo: Add validation API for component availability.

Parameters

array $page:

$components: Library components that should be loaded on the page. Either a string with a single filename or comma-separated filenames. Also it accepts an array of filenames. Allowed values are:

all: contains base, plus and datepicker components together.
core
plus
picker
picker.ext
validation

$types:

taiwan
thai
julian
persian
islamic
hebrew
ethiopian
coptic
mayan
...

$locales: Library localization files that should be loaded on the page. This can be an array, a single string or a comma-separated one. Note that compressions for these components are not available. If passed empty automatically adds the languages that are enabled in site Allowed values are:

lang: contains all Gregorian calendar locales.
picker.lang: contains all datepicker locales.
taiwan-zh-TW
thai-th
persian-fa
islamic-ar
hebrew-he
ethiopian-am
gregorian-af
gregorian-sq
picker-af
picker-sq
picker-fa
...

$theme: Datepicker theme.

$compression: Compression level:

normal
min
pack

Overrides ElementAttachmentInterface::attach

File

src/Attachment.php, line 114

Class

Attachment: An implementation of PageAttachmentInterface for the library.

Namespace

Drupal\jquery_calendar

Code

public function attach(array &$page, $components = [], $types = [], $locales = [], $theme = NULL, $compression = NULL) {

  // Add current lang to drupal js settings to be used by date pickers on runtime when necessary
  $language = \Drupal::languageManager()
    ->getCurrentLanguage();
  $lang = $language
    ->getId();
  $compression = !empty($compression) ? $compression : \Drupal::config('jquery_calendar.settings')
    ->get('compression_level');
  $theme = !empty($theme) ? $theme : \Drupal::config('jquery_calendar.settings')
    ->get('datepicker_theme');
  $js_settings = [
    'lang' => $lang,
  ];
  foreach ($components as $component) {
    $page['#attached']['library'][] = 'jquery_calendar/jquery_calendars.' . $component;
  }
  foreach ($types as $type) {
    if ($type === 'gregorian') {
      continue;
    }
    $page['#attached']['library'][] = 'jquery_calendar/jquery_calendars.type.' . $type;
  }
  foreach ($locales as $local) {
    if ($local === 'en') {
      continue;
    }
    foreach ($components as $component) {
      $page['#attached']['library'][] = 'jquery_calendar/jquery_calendars.lang.' . $component . '-' . $local;
    }
    foreach ($types as $type) {
      $page['#attached']['library'][] = 'jquery_calendar/jquery_calendars.lang.type.' . $type . '-' . $local;
    }
  }
  if ($theme) {
    $page['#attached']['library'][] = 'jquery_calendar/jquery_calendars.picker.theme.' . $theme;
  }

  // Give other modules the possibility to override settings
  $this->moduleHandler
    ->alter('jquery_calendar_settings', $js_settings, $style);

  // Add js settings.
  $page['#attached']['drupalSettings']['jquery_calendar'] = $js_settings;
}

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