function google_tag_text_clean in GoogleTagManager 7

Same name and namespace in other branches

1. 7.2 includes/form/container.inc \google_tag_text_clean()
2. 7.2 includes/form/settings.inc \google_tag_text_clean()

Cleans a string representing a list of items.

Parameters

string $text: The string to clean.

string $format: The final format of $text, either 'string' or 'array'.

4 calls to google_tag_text_clean()

google_tag_settings_form_validate in includes/admin.inc

Form validation handler for google_tag_settings_form().

_google_tag_data_layer_snippet in includes/snippet.inc

Returns JavaScript data layer snippet or adds items to data layer.

_google_tag_validate_listed_classes in includes/variable.inc

Element validation handler for google_tag_listed_classes.

_google_tag_validate_text in includes/variable.inc

Element validation handler for text values.

File

includes/admin.inc, line 379

Contains the administrative page and form callbacks.

Code

function google_tag_text_clean(&$text, $format = 'string') {
  $text = explode("\n", $text);
  $text = array_map('trim', $text);
  $text = array_filter($text, 'trim');
  if ($format == 'string') {
    $text = implode("\n", $text);
  }
}