function _avatar_selection_image_list in Avatar Selection 5

Same name and namespace in other branches

1. 5.2 avatar_selection.module \_avatar_selection_image_list()
2. 6 avatar_selection.module \_avatar_selection_image_list()
3. 7 avatar_selection.module \_avatar_selection_image_list()

3 calls to _avatar_selection_image_list()

avatar_selection_edit_form in ./avatar_selection.module

avatar_selection_form_alter in ./avatar_selection.module

Implementation of hook_form_alter().

avatar_selection_get_random_image in ./avatar_selection.module

File

./avatar_selection.module, line 216

Code

function _avatar_selection_image_list($user = "") {
  $avatars = array();
  $dir = file_create_path('avatar_selection');
  $mask = '.*\\.(gif|GIF|Gif|jpg|JPG|Jpg|jpeg|JPEG|Jpeg|png|PNG|Png)';
  $listings = file_scan_directory($dir, $mask, array(
    '.',
    '..',
    'CVS',
  ), 0, FALSE);
  $result = db_query("SELECT avatar, access, og_access FROM {avatar_selection} avs");
  while ($avatar = db_fetch_object($result)) {
    $avs_image = $avatar->avatar;
    $avs_access = preg_split('/\\s*,\\s*/', $avatar->access);
    $og_access = preg_split('/\\s*,\\s*/', $avatar->og_access);
    $del_avatar = 1;

    // check the organic groups
    if (module_exists("og")) {
      if (!empty($avatar->og_access)) {
        if (!empty($user->og_groups) && is_array($user->og_groups)) {
          foreach ($user->og_groups as $gid => $grp) {
            if (in_array($gid, $og_access)) {
              $del_avatar = 2;
              break;
            }
          }
        }

        // delete it if it's not in one of the valid groups
        if ($del_avatar == 1 && !empty($user) && $user->uid != 1) {
          unset($listings[$avs_image]);
        }
      }
    }

    // check the user roles
    if (!empty($avatar->access)) {
      if (!empty($user->roles) && is_array($user->roles)) {
        foreach ($user->roles as $rid => $role) {
          if (in_array($rid, $avs_access)) {
            $del_avatar = 0;
            break;
          }
        }
      }

      // delete it if it's not in a valid role
      if ($del_avatar != 0 && !empty($user) && $user->uid != 1) {
        unset($listings[$avs_image]);
      }
    }
  }
  $total_avatars = count($listings);
  foreach ($listings as $listing) {
    $avatars[$dir . '/' . $listing->basename] = theme('image', file_create_url($dir . '/' . $listing->basename), $listing->basename, $listing->basename, NULL, FALSE);
  }
  $selects['avatars'] = $avatars;
  $selects['total'] = $total_avatars;
  return $selects;
}