1 field.theme.inc | theme_field_multiple_value_form($variables) |
Returns HTML for an individual form element.
Combine multiple values into a table with drag-n-drop reordering. TODO : convert to a template.
Parameters
$variables: An associative array containing:
- element: A render element representing the form element.
Related topics
File
- core/
modules/ field/ field.theme.inc, line 100 - Theme functions for the Field module.
Code
function theme_field_multiple_value_form($variables) {
$element = $variables['element'];
$output = '';
if ($element['#cardinality'] > 1 || $element['#cardinality'] == FIELD_CARDINALITY_UNLIMITED) {
$table_id = backdrop_html_id($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'),
);
$rows = array();
if ($element['#description']) {
$description = '<div class="description">' . $element['#description'] . '</div>';
$rows[] = array(
'data' => array(
array('data' => ''),
array('data' => $description, 'colspan' => 3),
),
);
}
// 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);
$delta_element = backdrop_render($item['_weight']);
$cells = array(
array('data' => '', 'class' => array('field-multiple-drag')),
backdrop_render($item),
array('data' => $delta_element, 'class' => array('delta-order')),
);
$rows[] = array(
'data' => $cells,
'class' => array('draggable'),
);
}
$add_more = backdrop_render($add_more_button);
$rows[] = array(
'data' => array(
array('data' => ''),
array('data' => $add_more, 'colspan' => 2),
),
);
$output = '<div class="form-item">';
$output .= theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => $table_id, 'class' => array('field-multiple-table'))));
$output .= '</div>';
backdrop_add_tabledrag($table_id, 'order', 'sibling', $order_class);
}
else {
foreach (element_children($element) as $key) {
$output .= backdrop_render($element[$key]);
}
}
return $output;
}