filter_form

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.6

filter_form($name = 'format', $value = FILTER_FORMAT_DEFAULT)

4.7 – 6

filter_form($value = FILTER_FORMAT_DEFAULT, $weight = NULL, $parents = array('format'))

7

filter_form($selected_format = NULL, $weight = NULL, $parents = array('format'))

Generate a selector for choosing a format in a form.

See also

filter_form_validate()

Parameters

$value The ID of the format that is currently selected.

$weight The weight of the input format.

$parents Required when defining multiple input formats on a single node or having a different parent than 'format'.

Return value

HTML for the form element.

Related topics

Form builder functions

Functions that build an abstract representation of a HTML form.

Code

modules/filter/filter.module, line 485

<?php
function filter_form($value = FILTER_FORMAT_DEFAULT, $weight = NULL, $parents = array('format')) {
  $value = filter_resolve_format($value);
  $formats = filter_formats();

  $extra = theme('filter_tips_more_info');

  if (count($formats) > 1) {
    $form = array(
      '#type' => 'fieldset',
      '#title' => t('Input format'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#weight' => $weight,
      '#element_validate' => array('filter_form_validate'),
    );
    // Multiple formats available: display radio buttons with tips.
    foreach ($formats as $format) {
      // Generate the parents as the autogenerator does, so we will have a
      // unique id for each radio button.
      $parents_for_id = array_merge($parents, array($format->format));
      $form[$format->format] = array(
        '#type' => 'radio',
        '#title' => $format->name,
        '#default_value' => $value,
        '#return_value' => $format->format,
        '#parents' => $parents,
        '#description' => theme('filter_tips', _filter_tips($format->format, FALSE)),
        '#id' => form_clean_id('edit-'. implode('-', $parents_for_id)),
      );
    }
  }
  else {
    // Only one format available: use a hidden form item and only show tips.
    $format = array_shift($formats);
    $form[$format->format] = array('#type' => 'value', '#value' => $format->format, '#parents' => $parents);
    $tips = _filter_tips(variable_get('filter_default_format', 1), FALSE);
    $form['format']['guidelines'] = array(
      '#title' => t('Formatting guidelines'),
      '#value' => theme('filter_tips', $tips, FALSE, $extra),
    );
  }
  $form[] = array('#value' => $extra);
  return $form;
}
?>

Login or register to post comments