form_clean_id

• Drupal 4.7
• Drupal 5
• Drupal 6

Versions

4.7 – 5

form_clean_id($id = NULL)

6

form_clean_id($id = NULL, $flush = FALSE)

Remove invalid characters from an HTML ID attribute string.

Parameters

$id The ID to clean

Return value

The cleaned ID

Related topics

Form generation

Functions to enable output of HTML forms and form elements.

Code

includes/form.inc, line 1190

<?php
function form_clean_id($id = NULL) {
  $id = str_replace('][', '-', $id);
  return $id;
}
?>

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