protected function ErlLayout::getSelectOptions in Entity Reference with Layout 8

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.

1 call to ErlLayout::getSelectOptions()

ErlLayout::processConfigurationForm in modules/erl_layouts/src/Plugin/Layout/ErlLayout.php

Add the options.

File

modules/erl_layouts/src/Plugin/Layout/ErlLayout.php, line 284

Class

ErlLayout

Layout class with various formatting options for custom ERL layouts.

Namespace

Drupal\erl_layouts\Plugin\Layout

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;
}