function image_gallery_page in Image 6

Same name and namespace in other branches

1. 5.2 contrib/image_gallery/image_gallery.module \image_gallery_page()
2. 5 contrib/image_gallery/image_gallery.module \image_gallery_page()
3. 7 contrib/image_gallery/image_gallery.pages.inc \image_gallery_page()

Image gallery callback, displays an image gallery

1 string reference to 'image_gallery_page'

image_gallery_menu in contrib/image_gallery/image_gallery.module

Implementation of hook_menu().

File

contrib/image_gallery/image_gallery.pages.inc, line 13

Contains menu callbacks for image_gallery pages, ie galleries not made with views module. This file is not loaded when Views is creating the gallery.

Code

function image_gallery_page($type = NULL, $tid = 0) {

  // Determine sort order.
  $join = $where = $order = '';
  $args = array();
  switch (variable_get('image_gallery_sort_order', IMAGE_GALLERY_SORT_CREATE_DESC)) {
    case IMAGE_GALLERY_SORT_CREATE_DESC:
      $order = 'ORDER BY n.sticky DESC, n.created DESC';
      break;
    case IMAGE_GALLERY_SORT_CREATE_ASC:
      $order = 'ORDER BY n.sticky DESC, n.created ASC';
      break;
    case IMAGE_GALLERY_SORT_FILENAME:
      $join = "INNER JOIN {image} i ON n.nid = i.nid INNER JOIN {files} f ON i.fid = f.fid";
      $where = "AND f.filename = '%s'";
      $args[] = IMAGE_ORIGINAL;
      $order = "ORDER BY n.sticky DESC, f.filepath ASC";
      break;
    case IMAGE_GALLERY_SORT_TITLE:
      $order = 'ORDER BY n.sticky DESC, n.title ASC';
      break;
  }
  $vid = _image_gallery_get_vid();
  $galleries = taxonomy_get_tree($vid, $tid, -1, 1);
  for ($i = 0; $i < count($galleries); $i++) {
    $galleries[$i]->count = taxonomy_term_count_nodes($galleries[$i]->tid, 'image');
    $tree = taxonomy_get_tree($vid, $galleries[$i]->tid, -1);
    $descendant_tids = array_merge(array(
      $galleries[$i]->tid,
    ), array_map('_taxonomy_get_tid_from_term', $tree));

    // The values of $descendant_tids should be safe for raw inclusion in the
    // SQL since they're all loaded from integer fields in the database.
    $sql = "SELECT n.nid FROM {node} n INNER JOIN {term_node} tn ON n.nid = tn.nid {$join} WHERE tn.tid IN (" . implode(',', $descendant_tids) . ") AND n.type = 'image' AND n.status = 1 {$where} {$order}";
    if ($nid = db_result(db_query(db_rewrite_sql($sql), $args))) {
      $galleries[$i]->latest = node_load(array(
        'nid' => $nid,
      ));
    }
  }
  $images = array();
  if ($tid) {

    // Allow images to be sorted in a useful order.
    $query = "SELECT n.nid FROM {term_node} t INNER JOIN {node} n ON t.nid = n.nid {$join} WHERE n.status = 1 AND n.type = 'image' AND t.tid = %d {$where} {$order}";
    $count_query = "SELECT COUNT(DISTINCT(n.nid)) FROM {term_node} t INNER JOIN {node} n ON t.nid = n.nid WHERE n.status = 1 AND n.type = 'image' AND t.tid = %d ";
    $args = array_merge(array(
      $tid,
    ), $args);
    $result = pager_query(db_rewrite_sql($query), variable_get('image_images_per_page', 6), 0, db_rewrite_sql($count_query), $args);
    while ($node = db_fetch_object($result)) {
      $images[] = node_load(array(
        'nid' => $node->nid,
      ));
    }
    $gallery = taxonomy_get_term($tid);
    $parents = taxonomy_get_parents($tid);
    $breadcrumb = array();
    $breadcrumb[] = l(t('Home'), NULL);
    $breadcrumb[] = l(t('Image galleries'), 'image');
    foreach ($parents as $parent) {

      // Add parents to breadcrumb navigation
      $breadcrumb[] = l($parent->name, 'image/tid/' . $parent->tid);
    }
    drupal_set_breadcrumb($breadcrumb);
    drupal_set_title(check_plain($gallery->name));
  }
  return theme('image_gallery', $galleries, $images);
}