<?php

/**
 * Implementation of hook_help().
 */
function project_issue_extend_help($section) {
  switch ($section) {
    case 'admin/modules#description':
      return t('Allow assigning of issues to any member with appropriate permissions.');
  }
}

/**
 * Implementation of hook_perm().
 */
function project_issue_extend_perm() {
  return array('assign and be assigned project issues');
}

/**
 * Implementation of hook_form_alter().
 *
 * Add all users to select for assigning issues.
 */
function project_issue_extend_form_alter($form_id, &$form) {
  if (in_array($form_id, array('project_issue_node_form', 'project_comment_form')) && user_access('assign and be assigned project issues')) {
    $options = array();
    $result = db_query("SELECT u.uid, u.name FROM {users} u INNER JOIN {users_roles} ur ON u.uid = ur.uid INNER JOIN {role} r ON ur.rid = r.rid INNER JOIN {permission} p ON p.rid = r.rid WHERE p.perm LIKE '%%assign and be assigned project issues%%' ORDER BY u.name");
    while ($user = db_fetch_object($result)) {
      $options[$user->uid] = $user->name;
    }

    switch ($form_id) {
      case 'project_issue_node_form':
        if ($form['issue_info']['assigned']) {
          $form['issue_info']['assigned']['#options'] += $options;
        }
        break;
      case 'project_comment_form':
        if ($form['project_issue_form']['issue_info']['assigned']) {
          $form['project_issue_form']['issue_info']['assigned']['#options'] += $options;
        }
        break;
    }
  }
}