function filter_form in Drupal 4

Same name and namespace in other branches

1. 5 modules/filter/filter.module \filter_form()
2. 6 modules/filter/filter.module \filter_form()

Generate a selector for choosing a format in a form.

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.

7 calls to filter_form()

block_box_form in modules/block.module

blog_form in modules/blog.module

Implementation of hook_form().

book_form in modules/book.module

Implementation of hook_form().

comment_form in modules/comment.module

forum_form in modules/forum.module

Implementation of hook_form().

... See full list

File

modules/filter.module, line 794

Framework for handling filtering of content.

Code

function filter_form($value = FILTER_FORMAT_DEFAULT, $weight = NULL, $parents = array(
  'format',
)) {
  $value = filter_resolve_format($value);
  $formats = filter_formats();
  $extra = l(t('More information about formatting options'), 'filter/tips');
  if (count($formats) > 1) {
    $form = array(
      '#type' => 'fieldset',
      '#title' => t('Input format'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#weight' => $weight,
      '#validate' => array(
        'filter_form_validate' => array(),
      ),
    );

    // Multiple formats available: display radio buttons with tips.
    foreach ($formats as $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)),
      );
    }
  }
  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(
    '#type' => 'markup',
    '#value' => $extra,
  );
  return $form;
}