protected function LinkClassFieldWidget::getSelectOptions in Link class 8

Same name and namespace in other branches

1. 2.0.x src/Plugin/Field/FieldWidget/LinkClassFieldWidget.php \Drupal\link_class\Plugin\Field\FieldWidget\LinkClassFieldWidget::getSelectOptions()

Convert textarea lines into an array.

Parameters

string $string: The textarea lines to explode.

bool $summary: A flag to return a formatted list of classes available.

Return value

array An array keyed by the classes.

2 calls to LinkClassFieldWidget::getSelectOptions()

LinkClassFieldWidget::formElement in src/Plugin/Field/FieldWidget/LinkClassFieldWidget.php

Returns the form for a single field widget.

LinkClassFieldWidget::settingsSummary in src/Plugin/Field/FieldWidget/LinkClassFieldWidget.php

Returns a short summary for the current widget settings.

File

src/Plugin/Field/FieldWidget/LinkClassFieldWidget.php, line 192

Class

LinkClassFieldWidget

Plugin implementation of the 'link_class_field_widget' widget.

Namespace

Drupal\link_class\Plugin\Field\FieldWidget

Code

protected function getSelectOptions($string, $summary = FALSE) {
  $options = [];
  $lines = preg_split("/\\r\\n|\\r|\\n/", trim($string));
  $lines = array_filter($lines);
  foreach ($lines as $line) {
    list($class, $label) = explode('|', trim($line));
    $label = $label ?: $class;
    $options[$class] = $label;
  }
  if ($summary) {
    return implode(', ', array_keys($options));
  }
  return $options;
}