bricks.edit.inc in Bricks​ 7.5

File

bricks.edit.inc

<?php

/**
 * Implements hook_theme().
 */
function bricks_theme() {
  return array(
    'bricks_tree_value_form' => array(
      'render element' => 'element',
      'base hook' => 'field_multiple_value_form',
    ),
  );
}

/**
 * Implements hook_field_attach_form().
 */
function bricks_field_attach_form($entity_type, $entity, &$form, &$form_state, $langcode) {
  if (module_exists('treeable')) {
    return;
  }

  // Determine the list of instances to iterate on.
  list(, , $bundle) = entity_extract_ids($entity_type, $entity);
  $instances = field_info_instances($entity_type, $bundle);

  // Iterate through the instances and collect results.
  foreach ($instances as $instance) {
    $field_name = $instance['field_name'];
    $field = field_info_field($field_name);
    if (_bricks_field_is_treeable($field) && $instance['widget']['type'] !== 'inline_entity_form' && ($field['cardinality'] > 1 || $field['cardinality'] == FIELD_CARDINALITY_UNLIMITED)) {
      $field_language = $form[$field_name]['#language'];
      $form[$field_name][$field_language]['#theme'] = 'bricks_tree_value_form';
    }
  }
}

/**
 * Returns HTML for a field tree element.
 *
 * @see theme_field_multiple_value_form()
 */
function theme_bricks_tree_value_form($variables) {
  $element = $variables['element'];
  $table_id = drupal_html_id($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']);
    $depth_element = $item['depth'];
    $depth_element['#attributes']['class'][] = $element['#field_name'] . '-depth';
    unset($item['depth']);
    $cells = array(
      array(
        'data' => theme('indentation', array(
          'size' => $depth_element['#value'],
        )) . drupal_render($item),
        'class' => array(
          'treeable-form-item',
        ),
      ),
      drupal_render($depth_element),
      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', 'all', $order_class);
  drupal_add_tabledrag($table_id, 'depth', 'group', $element['#field_name'] . '-depth');

  // Fake call to enable indentation:
  drupal_add_tabledrag($table_id, 'match', 'parent', $order_class);
  drupal_add_js(drupal_get_path('module', 'bricks') . '/bricks.js');
  return $output;
}

Functions

Name	Description
bricks_field_attach_form	Implements hook_field_attach_form().
bricks_theme	Implements hook_theme().
theme_bricks_tree_value_form	Returns HTML for a field tree element.