function _views_gantt_prepare_tasks in Views Gantt 7

Modifies tasks array. Subtasks go to 'childtasks' item of parent task array.

1 call to _views_gantt_prepare_tasks()

views_gantt_build_xml in ./views_gantt.module

Builds XML file for dhtmlxGantt Chart.

File

./views_gantt.module, line 269

Module file for Views Gantt

Code

function _views_gantt_prepare_tasks(&$tasks) {
  $relations = array();
  foreach ($tasks as $key => $value) {
    if ($value['parent_id']) {
      $relations[$key] = $value['parent_id'];
    }
  }
  $_tasks = $tasks;
  foreach ($_tasks as $key => &$value) {
    if (!empty($value['child_ids'])) {
      foreach ($value['child_ids'] as $child_key) {
        if (isset($tasks[$child_key])) {
          $child_task = $tasks[$child_key];
          $parent_id = $child_task['parent_id'];
          unset($tasks[$child_key]);
          $path = array_reverse(_views_gantt_task_path($parent_id, $tasks, $relations));
          $t =& $tasks;
          foreach ($path as $task_key) {
            $t =& $t[$task_key];
          }
          $t[$child_key] = $child_task;
        }
      }
    }
  }
}