function panels_flexible_add_item_form_submit in Panels 6.3

Same name and namespace in other branches

1. 7.3 plugins/layouts/flexible/flexible.inc \panels_flexible_add_item_form_submit()

Submit handler for editing a flexible item.

File

plugins/layouts/flexible/flexible.inc, line 1478

Code

function panels_flexible_add_item_form_submit(&$form, &$form_state) {
  $item =& $form_state['item'];
  $parent =& $form_state['parent'];
  $location =& $form_state['location'];
  $settings =& $form_state['settings'];
  $item['class'] = $form_state['values']['class'];
  if ($item['type'] == 'region') {
    $item['title'] = $form_state['values']['title'];
  }
  if ($item['type'] != 'row') {
    $item['width_type'] = $form_state['values']['width_type'];
  }
  else {
    $item['contains'] = $form_state['values']['contains'];
  }
  if ($item['type'] == 'region') {

    // derive the region key from the title
    $key = preg_replace("/[^a-z0-9]/", '_', drupal_strtolower($item['title']));
    while (isset($settings['items'][$key])) {
      $key .= '_';
    }
    $form_state['key'] = $key;
  }
  else {
    $form_state['key'] = $key = max(array_keys($settings['items'])) + 1;
  }
  $form_state['sibling'] = NULL;
  if ($item['type'] != 'row' && !empty($parent['children'])) {

    // Figure out what the width should be and adjust our sibling if
    // necessary.
    if ($location == 'left') {
      $form_state['sibling'] = reset($parent['children']);
    }
    else {
      $form_state['sibling'] = end($parent['children']);
    }

    // If there is no sibling, or the sibling is of a different type,
    // the default 100 will work for either fixed or fluid.
    if ($form_state['sibling'] && $settings['items'][$form_state['sibling']]['width_type'] == $item['width_type']) {

      // steal half of the sibling's space.
      $width = $settings['items'][$form_state['sibling']]['width'] / 2;
      $settings['items'][$form_state['sibling']]['width'] = $width;
      $item['width'] = $width;
    }
  }

  // Place the item.
  $settings['items'][$key] = $item;
  if ($location == 'left') {
    array_unshift($parent['children'], $key);
  }
  else {
    $parent['children'][] = $key;
  }
}