protected static function ScssFontFamily::cleanValue in SCSS Compiler 1.0.x

Cleans a value for use in element production & storage.

Parameters

mixed $value: The value to clean.

Return value

array|null A zero-indexed array of element values.

2 calls to ScssFontFamily::cleanValue()

ScssFontFamily::getValue in src/Element/ScssFontFamily.php

Attempt to extract the value of the supplied element.

ScssFontFamily::valueCallback in src/Element/ScssFontFamily.php

Determines how user input is mapped to an element's #value property.

File

src/Element/ScssFontFamily.php, line 81

Class

ScssFontFamily

A form element to represent font families.

Namespace

Drupal\compiler_scss\Element

Code

protected static function cleanValue($value) {

  // Only allow an array of element delta values.
  if (is_array($value) && ($value = array_filter($value, 'strlen'))) {
    return array_values(array_filter($value, 'is_int', ARRAY_FILTER_USE_KEY));
  }
  return NULL;
}