function dynamic_background_load_images in Dynamic Background 7.2

Helper function that loads all images in a given context based on the parameters passed.

Parameters

string $extension: The extension that the image should be found under.

mixed $data: Identifier defined by the extension that the image should be located under.

bool $reset: Used to by pass the static cache.

Return value

array Array of files indexed by fid and containing file uri's.

3 calls to dynamic_background_load_images()

dynamic_background_admin_images in includes/backgrounds.admin.inc

The image administation form.

dynamic_background_image_selector_form in ./dynamic_background.module

Builds image selection part of a form to be used by sub-moduels, where the user may select background images.

dynamic_background_user_upload_form in ./dynamic_background.module

Hepler function that build an upload form, which can be used by sub-modules to allow uploading of files.

File

./dynamic_background.module, line 850

This module enables administrators to upload images used as background on the site. The selected background image link is exposed as either $background in the page.tpl file or as /background.css.

Code

function dynamic_background_load_images($extension = 'default', $data = -1, $reset = FALSE) {
  static $images;
  if (!$images || !isset($images[$extension . $data]) || $reset) {
    $query = db_select('dynamic_background_images', 'dbi');
    $query
      ->join('file_managed', 'fm', 'dbi.fid = fm.fid');
    $query
      ->fields('dbi', array(
      'fid',
    ))
      ->fields('fm', array(
      'uri',
    ))
      ->condition('extension', $extension)
      ->condition('data', $data);
    $result = $query
      ->execute();
    if ($result) {
      $files = array();
      foreach ($result as $row) {
        $files[$row->fid] = $row->uri;
      }
      $images[$extension . $data] = $files;
    }
  }
  return $images[$extension . $data];
}