Returns HTML for an individual form element.
Combine multiple values into a table with drag-n-drop reordering. TODO : convert to a template.
$variables: An associative array containing:
function theme_field_multiple_value_form($variables) {
$element = $variables['element'];
$output = '';
if ($element['#cardinality'] > 1 || $element['#cardinality'] == FIELD_CARDINALITY_UNLIMITED) {
$table_id = drupal_html_id($element['#field_name'] . '_values');
$order_class = $element['#field_name'] . '-delta-order';
$required = !empty($element['#required']) ? theme('form_required_marker', $variables) : '';
$header = array(
array(
'data' => '<label>' . t('!title !required', array(
'!title' => $element['#title'],
'!required' => $required,
)) . "</label>",
'colspan' => 2,
'class' => array(
'field-label',
),
),
t('Order'),
);
$rows = array();
// Sort items according to '_weight' (needed when the form comes back after
// preview or failed validation)
$items = array();
foreach (element_children($element) as $key) {
if ($key === 'add_more') {
$add_more_button =& $element[$key];
}
else {
$items[] =& $element[$key];
}
}
usort($items, '_field_sort_items_value_helper');
// Add the items as table rows.
foreach ($items as $key => $item) {
$item['_weight']['#attributes']['class'] = array(
$order_class,
);
$delta_element = drupal_render($item['_weight']);
$cells = array(
array(
'data' => '',
'class' => array(
'field-multiple-drag',
),
),
drupal_render($item),
array(
'data' => $delta_element,
'class' => array(
'delta-order',
),
),
);
$rows[] = array(
'data' => $cells,
'class' => array(
'draggable',
),
);
}
$output = '<div class="form-item">';
$output .= theme('table', array(
'header' => $header,
'rows' => $rows,
'attributes' => array(
'id' => $table_id,
'class' => array(
'field-multiple-table',
),
),
));
$output .= $element['#description'] ? '<div class="description">' . $element['#description'] . '</div>' : '';
$output .= '<div class="clearfix">' . drupal_render($add_more_button) . '</div>';
$output .= '</div>';
drupal_add_tabledrag($table_id, 'order', 'sibling', $order_class);
}
else {
foreach (element_children($element) as $key) {
$output .= drupal_render($element[$key]);
}
}
return $output;
}