function DataFieldRow::extractFromOptionsArray

Extracts a set of option values from a nested options array.

Parameters

string $key: The key to extract from each array item.

array $options: The options array to return values from.

Return value

array A regular one dimensional array of values.

2 calls to DataFieldRow::extractFromOptionsArray()

DataFieldRow::init in core/modules/rest/src/Plugin/views/row/DataFieldRow.php

Initialize the plugin.

DataFieldRow::validateOptionsForm in core/modules/rest/src/Plugin/views/row/DataFieldRow.php

Validate the options form.

File

core/modules/rest/src/Plugin/views/row/DataFieldRow.php, line 191

Class

DataFieldRow

Plugin which displays fields as raw data.

Namespace

Drupal\rest\Plugin\views\row

Code

protected static function extractFromOptionsArray($key, $options) {
    return array_map(function ($item) use ($key) {
        return $item[$key] ?? NULL;
    }, $options);
}