<?php
// $id:$

/**
 * Implementation of hook_menu().
 */
function swftools_integrate_menu($may_cache) {
  $items = array();
  if ($may_cache) {
    $items[] = array(
      'path' => 'admin/media/swf/integrate',
      'title' => t('Integration'),
      'description' => 'Select any of these integration options to output playlists from various sources.',
      'callback' => 'drupal_get_form',
      'callback arguments' => 'swftools_integrate_admin_form',
    );
  }
  return $items;
}

function swftools_integrate_admin_form() {
  include_once(drupal_get_path('module', 'swftools_integrate') .'/swftools_integrate.admin.inc');
  return system_settings_form(_swftools_integrate_admin_form());
}

function swftools_integrate_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  switch ($op) {
    case 'view':
      $display_types = variable_get('swftools_integrate_render_upload', array());
      if (count($display_types) && isset($node->files)) {

        $playlist_data = swftools_prepare_playlist_data($node->files, $title = $node->title, TRUE, $display_types);
        $swf = swf_list($playlist_data, SWFDEFAULT, SWFDEFAULT, array('class' => 'swftools-upload'), array('action'=>$action));
        $node->content['swftools_integrate_upload']['#value'] = $swf;
        $node->swftools_integrate['upload'] = $swf;
        return;
      }
      break;
  }
}

/**
 * upload.module helper
 *
 * User-friendly function to convert the files attached to a node into a
 * structured $playlist_data array ready to pass to swf_list().
 *
 * @param $nid
 *   Pass a specific nid, otherwise the function automatically assumes the
 *   page is a node display page, and the nid from ?=node/nid.
 */

function swftools_playlist_from_upload($node = SWFDEFAULT, $type_filter = array(), $only_listed = TRUE) {
  if (!isset($node->nid)) {
    if (!$node) {
      $nid = arg(1);
    }
    else {
      $nid = $node;
    }
    $node = node_load(array('nid' => $nid));
  }
  $files = $node->files;

  // Remove any files that are not "listed"
  if ($only_listed) {
    foreach ($files AS $fid => $details) {
      if ($details->list == FALSE) {
        unset($files[$fid]);
      }
    }
  }
  $playlist_data = swftools_prepare_playlist_data($files, $node->title, TRUE, $type_filter);
  return $playlist_data;
}

/**
 * image_gallery.module helper
 * This function ported from image_gallery.
 *
 * User-friendly function to convert image gallery files into a
 * structured $playlist_data array ready to pass to swf_list().
 *
 * @param $tid
 *   Pass a specific tid (term id representing an image gallery.
 */

function swftools_playlist_from_image_gallery($tid, $derivative = 'preview') {

  $galleries = taxonomy_get_tree(_image_gallery_get_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(_image_gallery_get_vid(), $galleries[$i]->tid, -1);
    $descendant_tids = array_merge(array($galleries[$i]->tid), array_map('_taxonomy_get_tid_from_term', $tree));
    $last = db_fetch_object(db_query_range(db_rewrite_sql('SELECT n.nid FROM {node} n INNER JOIN {term_node} tn ON n.nid = tn.nid WHERE tn.tid IN (%s) AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC'), implode(',', $descendant_tids), 0, 1));
    $galleries[$i]->latest = node_load(array('nid' => $last->nid));
  }
  $images = array();

  if ($tid) {
    $result = pager_query(db_rewrite_sql("SELECT 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 ORDER BY n.sticky DESC, n.created DESC"), variable_get('image_images_per_page', 6), 0, NULL, $tid);
    while ($nid = db_fetch_object($result)) {
      $node = node_load(array('nid' => $nid->nid));
      $files[$nid->nid] = $node->images[$derivative];
    }
  }
  $playlist_data = swftools_prepare_playlist_data($files);
  return $playlist_data;
}

/**
 * imagefield.module and filefield module helper
 *
 * User-friendly function for nodes that contain files through the good
 * work of imagefield or filefield..
 *
 * @param $nid
 *   Pass a specific nid, otherwise the function automatically assumes the
 *   page is a node display page, and the nid from ?=node/nid.
 *
 * @param $which
 *   Pass 'files' for all the files, 'images' for all the images
 *   or 'all' to process all attached files.
 */

function swftools_playlist_from_field_module($nid = SWFDEFAULT) {

}