Set permissions for features associated with an analysis @todo Stephen: ensure the $nid param is defined correctly

Parameters

$analysis_id: Features associated with this analysis will have their permissions set

$nid: The node ID of the analysis

Related topics

File

tripal_analysis/includes/tripal_analysis_privacy.inc, line 59

Perform permission check (required node_privacy_byrole module).

Code

function tripal_analysis_set_feature_permission($analysis_id, $nid) {

  print "Updating feature permissions:\n";

  // Get features associated with the analysis
  $sql = "SELECT feature_id FROM {analysisfeature} WHERE analysis_id = :analysis_id";
  $features = chado_query($sql, array(':analysis_id' => $analysis_id));

  // Convert feature_id into node_id
  $feature_nids = array();
  $counter = 0;
  $sql = "SELECT nid FROM {chado_feature} WHERE feature_id = :feature_id";
  while ($feature = $features->fetchObject()) {
    $feature_nids[$counter] = db_query($sql, array(':feature_id' => $feature->feature_id))->fetchField();
    $counter++;
  }

  //Convert analysis_id into node_id
  $ana_nid = db_result(db_query("SELECT nid FROM {chado_analysis} WHERE analysis_id = :analysis_id", array(':analysis_id' => $analysis_id)));
  // Get available roles
  $roles = array_keys(user_roles());

  $interval = intval(($counter + 1) * 0.01);
  $idx_iterations = 1;

  // Update permission node by node
  foreach ($feature_nids as $fnid) {
    if ($idx_iterations % $interval == 0) {
      $percentage = (int) ($idx_iterations / ($counter + 1) * 100);
      tripal_set_job_progress($job_id, $percentage);
      print $percentage . "% ";
    }

    db_query("DELETE FROM {node_privacy_byrole} WHERE nid = :nid AND realm = 'node_privacy_byrole_role'", array(':nid' => $fnid));
    foreach ($roles as $rid) {
      // Get permissions of this analysis for this role
      $rsql = "SELECT * FROM {node_privacy_byrole} WHERE gid = :gid AND nid = :nid AND realm = 'node_privacy_byrole_role'";
      $ana_perm = db_query($rsql, array(':gid' => $rid, ':nid' => $ana_nid))->fetchObject();
      db_query("INSERT INTO {node_privacy_byrole} (nid, gid, realm, grant_view, grant_update, grant_delete)
                VALUES (:nid, :gid, :realm, :grant_view, :grant_update, :grant_delete)", 
      array(':nid' => $fnid, ':gid' => $rid, ':realm' => 'node_privacy_byrole_role',
        ':grant_view' => $ana_perm->grant_view,
        ':grant_update' => $ana_perm->grant_update,
        ':grant_delete' => $ana_perm->grant_delete));
    }
    $node = node_load($fnid);
    node_save($node);
    $idx_iterations++;
  }
}