X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=WEB-INF%2Flib%2FttGroupHelper.class.php;h=05a31562a459992b950f0a0e991c9f263e029581;hb=e3cdaaf8e6b4e5433ec620396e562de1a5dcec10;hp=21e62a6028ab7d0a05f992b205d1a5e644eaac83;hpb=8a47b340fd212894ebb7b4456f3f0cb647c9ac68;p=timetracker.git

diff --git a/WEB-INF/lib/ttGroupHelper.class.php b/WEB-INF/lib/ttGroupHelper.class.php
index 21e62a60..05a31562 100644
--- a/WEB-INF/lib/ttGroupHelper.class.php
+++ b/WEB-INF/lib/ttGroupHelper.class.php
@@ -26,15 +26,18 @@
 // | https://www.anuko.com/time_tracker/credits.htm
 // +----------------------------------------------------------------------+
 
+import('ttRoleHelper');
+
 // Class ttGroupHelper - contains helper functions that operate with groups.
 // This is a planned replacement for ttTeamHelper as we move forward with subgroups.
 class ttGroupHelper {
 
   // The getGroupName function returns group name.
   static function getGroupName($group_id) {
+    global $user;
     $mdb2 = getConnection();
 
-    $sql = "select name from tt_groups where id = $group_id and (status = 1 or status = 0)";
+    $sql = "select name from tt_groups where id = $group_id and org_id = $user->org_id and (status = 1 or status = 0)";
     $res = $mdb2->query($sql);
 
     if (!is_a($res, 'PEAR_Error')) {
@@ -65,7 +68,7 @@ class ttGroupHelper {
     global $user;
 
     $mdb2 = getConnection();
-    $parent_id = $user->getActiveGroup();
+    $parent_id = $user->getGroup();
     $org_id = $user->org_id;
 
     $sql = "select id from tt_groups where parent_id = $parent_id and org_id = $org_id".
@@ -84,21 +87,55 @@ class ttGroupHelper {
     global $user;
 
     $mdb2 = getConnection();
-    $parent_id = $user->getActiveGroup();
+    $parent_id = $user->getGroup();
     $org_id = $user->org_id;
-
-    // TODO: inherit all attributes from the parent group, if not supplied.
+    $group_key = ttRandomString();
     $name = $fields['name'];
     $description = $fields['description'];
 
-    $created = 'now()';
-    $created_ip = $mdb2->quote($_SERVER['REMOTE_ADDR']);
-
-    $sql = "insert into tt_groups (parent_id, org_id, name, description, created, created_ip)".
-      " values($parent_id, $org_id, ".$mdb2->quote($name).", ".$mdb2->quote($description).", $created, $created_ip)";
+    // We need to inherit attributes from the parent group.
+    $attrs = ttGroupHelper::getGroupAttrs($parent_id);
+
+    $columns = '(parent_id, org_id, group_key, name, description, currency, decimal_mark, lang, date_format,'.
+      ' time_format, week_start, tracking_mode, project_required, task_required, record_type, bcc_email,'.
+      ' allow_ip, password_complexity, plugins, lock_spec,'.
+      ' workday_minutes, config, created, created_ip, created_by)';
+
+    $values = " values ($parent_id, $org_id";
+    $values .= ', '.$mdb2->quote($group_key);
+    $values .= ', '.$mdb2->quote($name);
+    $values .= ', '.$mdb2->quote($description);
+    $values .= ', '.$mdb2->quote($attrs['currency']);
+    $values .= ', '.$mdb2->quote($attrs['decimal_mark']);
+    $values .= ', '.$mdb2->quote($attrs['lang']);
+    $values .= ', '.$mdb2->quote($attrs['date_format']);
+    $values .= ', '.$mdb2->quote($attrs['time_format']);
+    $values .= ', '.(int)$attrs['week_start'];
+    $values .= ', '.(int)$attrs['tracking_mode'];
+    $values .= ', '.(int)$attrs['project_required'];
+    $values .= ', '.(int)$attrs['task_required'];
+    $values .= ', '.(int)$attrs['record_type'];
+    $values .= ', '.$mdb2->quote($attrs['bcc_email']);
+    $values .= ', '.$mdb2->quote($attrs['allow_ip']);
+    $values .= ', '.$mdb2->quote($attrs['password_complexity']);
+    $values .= ', '.$mdb2->quote($attrs['plugins']);
+    $values .= ', '.$mdb2->quote($attrs['lock_spec']);
+    $values .= ', '.(int)$attrs['workday_minutes'];
+    $values .= ', '.$mdb2->quote($attrs['config']);
+    $values .= ', now(), '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', '.$user->id;
+    $values .= ')';
+
+    $sql = 'insert into tt_groups '.$columns.$values;
     $affected = $mdb2->exec($sql);
-    return (!is_a($affected, 'PEAR_Error'));
-    // TODO: design subgroup roles carefully. Perhaps roles are not to be touched in subgroups at all.
+    if (is_a($affected, 'PEAR_Error')) return false;
+
+    $subgroup_id = $mdb2->lastInsertID('tt_groups', 'id');
+
+    // Copy roles from the parent group to child group.
+    if (!ttRoleHelper::copyRolesToGroup($subgroup_id))
+      return false;
+    
+    return $subgroup_id;
   }
 
   // markGroupDeleted marks a group and everything in it as deleted.
@@ -122,12 +159,15 @@ class ttGroupHelper {
     // Obtain subgroups and call self recursively on them.
     $subgroups = $user->getSubgroups($group_id);
     foreach($subgroups as $subgroup) {
-      if (!$this->markGroupDeleted($subgroup['id']))
+      if (!ttGroupHelper::markGroupDeleted($subgroup['id']))
         return false;
     }
 
     // Now do actual work with all entities.
 
+    // Delete group files.
+    ttGroupHelper::deleteGroupFiles($group_id);
+
     // Some things cannot be marked deleted as we don't have the status field for them.
     // Just delete such things (until we have a better way to deal with them).
     $tables_to_delete_from = array(
@@ -173,7 +213,8 @@ class ttGroupHelper {
     }
 
     // Mark group deleted.
-    $sql = "update tt_groups set status = null where id = $group_id and org_id = $org_id";
+    $modified_part = ', modified = now(), modified_ip = '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', modified_by = '.$user->id;
+    $sql = "update tt_groups set status = null $modified_part where id = $group_id and org_id = $org_id";
     $affected = $mdb2->exec($sql);
     if (is_a($affected, 'PEAR_Error')) return false;
 
@@ -186,10 +227,13 @@ class ttGroupHelper {
     global $user;
     $mdb2 = getConnection();
 
-    // TODO: add modified info to sql for some tables, depending on table name.
+    // Add modified info to sql for some tables, depending on table name.
+    if ($table_name == 'tt_users') {
+      $modified_part = ', modified = now(), modified_ip = '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', modified_by = '.$user->id;
+    }
 
     $org_id = $user->org_id; // The only security measure we use here for match.
-    $sql = "update $table_name set status = null where group_id = $group_id and org_id = $org_id";
+    $sql = "update $table_name set status = null $modified_part where group_id = $group_id and org_id = $org_id";
     $affected = $mdb2->exec($sql);
     return (!is_a($affected, 'PEAR_Error'));
   }
@@ -219,4 +263,507 @@ class ttGroupHelper {
     }
     return $val;
   }
+
+  // getRoles obtains all active and inactive roles in current group.
+  static function getRoles() {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+    $sql =  "select * from tt_roles".
+      " where group_id = $group_id and org_id = $org_id and status is not null";
+    $res = $mdb2->query($sql);
+    if (is_a($res, 'PEAR_Error')) return false;
+    while ($val = $res->fetchRow()) {
+      $roles[] = $val;
+    }
+    return $roles;
+  }
+
+  // The getActiveClients returns an array of active clients for a group.
+  static function getActiveClients($all_fields = false)
+  {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+    if ($all_fields)
+      $sql = "select * from tt_clients where group_id = $group_id and org_id = $org_id and status = 1 order by upper(name)";
+    else
+      $sql = "select id, name from tt_clients where group_id = $group_id and org_id = $org_id and status = 1 order by upper(name)";
+
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // The getInactiveClients returns an array of inactive clients for a group.
+  static function getInactiveClients($all_fields = false)
+  {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+    if ($all_fields)
+      $sql = "select * from tt_clients where group_id = $group_id and org_id = $org_id and status = 0 order by upper(name)";
+    else
+      $sql = "select id, name from tt_clients where group_id = $group_id and org_id = $org_id and status = 0 order by upper(name)";
+
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // getActiveProjects - returns an array of active projects for a group.
+  static function getActiveProjects($includeFiles = false)
+  {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    if ($includeFiles) {
+      $filePart = ', if(Sub1.entity_id is null, 0, 1) as has_files';
+      $fileJoin =  " left join (select distinct entity_id from tt_files".
+      " where entity_type = 'project' and group_id = $group_id and org_id = $org_id and status = 1) Sub1".
+      " on (p.id = Sub1.entity_id)";
+    }
+
+    $sql = "select p.id, p.name, p.description, p.tasks $filePart from tt_projects p $fileJoin".
+      " where p.group_id = $group_id and p.org_id = $org_id and p.status = 1 order by upper(p.name)";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // getInactiveProjects - returns an array of inactive projects for a group.
+  static function getInactiveProjects($includeFiles = false)
+  {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    if ($includeFiles) {
+      $filePart = ', if(Sub1.entity_id is null, 0, 1) as has_files';
+      $fileJoin =  " left join (select distinct entity_id from tt_files".
+      " where entity_type = 'project' and group_id = $group_id and org_id = $org_id and status = 1) Sub1".
+      " on (p.id = Sub1.entity_id)";
+    }
+
+    $sql = "select p.id, p.name, p.description, p.tasks $filePart from tt_projects p $fileJoin".
+      "  where p.group_id = $group_id and p.org_id = $org_id and p.status = 0 order by upper(p.name)";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // getPredefinedExpenses - obtains predefined expenses for a group.
+  static function getPredefinedExpenses() {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $result = array();
+    $sql = "select id, name, cost from tt_predefined_expenses".
+      " where group_id = $group_id and org_id = $org_id";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      $decimal_mark = $user->getDecimalMark();
+      $replaceDecimalMark = ('.' != $decimal_mark);
+
+      while ($val = $res->fetchRow()) {
+        if ($replaceDecimalMark)
+          $val['cost'] = str_replace('.', $decimal_mark, $val['cost']);
+        $result[] = $val;
+      }
+      return $result;
+    }
+    return false;
+  }
+
+  // The getActiveInvoices returns an array of active invoices for a group.
+  static function getActiveInvoices()
+  {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $addPaidStatus = $user->isPluginEnabled('ps');
+    $result = array();
+
+    if ($user->isClient())
+      $client_part = "and i.client_id = $user->client_id";
+
+    $sql = "select i.id, i.name, i.date, i.client_id, i.status, c.name as client_name from tt_invoices i".
+      " left join tt_clients c on (c.id = i.client_id)".
+      " where i.status = 1 and i.group_id = $group_id and i.org_id = $org_id $client_part order by i.name";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      $dt = new DateAndTime(DB_DATEFORMAT);
+      while ($val = $res->fetchRow()) {
+        // Localize date.
+        $dt->parseVal($val['date']);
+        $val['date'] = $dt->toString($user->getDateFormat());
+        if ($addPaidStatus)
+          $val['paid'] = ttInvoiceHelper::isPaid($val['id']);
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // getNotifications - obtains notification descriptions for a group.
+  static function getNotifications() {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $result = array();
+    $sql = "select c.id, c.cron_spec, c.email, c.report_condition, fr.name from tt_cron c".
+      " left join tt_fav_reports fr on (fr.id = c.report_id)".
+      " where c.group_id = $group_id and c.org_id = $org_id and c.status = 1 and fr.status = 1";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+      return $result;
+    }
+    return false;
+  }
+
+  // The getActiveUsers obtains all active users excluding clients in a given group.
+  static function getActiveUsers($options = null) {
+    global $user;
+    global $i18n;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $client_part = " and u.client_id is null";
+
+    if (isset($options['getAllFields']))
+      $sql = "select u.*, r.name as role_name, r.rank from tt_users u left join tt_roles r on (u.role_id = r.id) where u.group_id = $group_id and u.org_id = $org_id and u.status = 1 $client_part order by upper(u.name)";
+    else
+      $sql = "select u.id, u.name from tt_users u where u.group_id = $group_id and u.org_id = $org_id and u.status = 1 $client_part order by upper(u.name)";
+    $res = $mdb2->query($sql);
+    $user_list = array();
+    if (is_a($res, 'PEAR_Error'))
+      return false;
+    while ($val = $res->fetchRow()) {
+      // Localize top manager role name, as it is not localized in db.
+      if ($val['rank'] == 512)
+        $val['role_name'] = $i18n->get('role.top_manager.label');
+      $user_list[] = $val;
+    }
+
+    return $user_list;
+  }
+
+  // getActiveTasks - returns an array of active tasks for a group.
+  static function getActiveTasks()
+  {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $sql = "select id, name, description from tt_tasks".
+      " where group_id = $group_id and org_id = $org_id and status = 1 order by upper(name)";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // getInactiveTasks - returns an array of inactive tasks for a group.
+  static function getInactiveTasks()
+  {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $sql = "select id, name, description from tt_tasks".
+      " where group_id = $group_id and org_id = $org_id and status = 0 order by upper(name)";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // getActiveTemplates - returns an array of active templates for a group.
+  static function getActiveTemplates()
+  {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $sql = "select id, name, description, content from tt_templates".
+      " where group_id = $group_id and org_id = $org_id and status = 1 order by upper(name)";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // getInactiveTemplates - returns an array of active templates for a group.
+  static function getInactiveTemplates()
+  {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $sql = "select id, name, description from tt_templates".
+      " where group_id = $group_id and org_id = $org_id and status = 0 order by upper(name)";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // validateCheckboxGroupInput - validates user input in a group of checkboxes
+  // in context of a specific database table.
+  //
+  // We need to make sure that input is a set of unique positive integers, and is
+  // "relevant" to the current group (entities exists in table).
+  //
+  // It is a safeguard against manipulation of data in posts.
+  static function validateCheckboxGroupInput($input, $table) {
+    // Empty input is valid.
+    if (!$input) return true;
+
+    // Input containing duplicates is invalid.
+    if (count($input) !== count(array_unique($input))) return false;
+
+    // Input containing anything but positive integers is invalid.
+    foreach ($input as $single_selection) {
+      if (!is_numeric($single_selection) || $single_selection <= 0) return false;
+    }
+
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    // Now check the table. It must contain all entities associated with current group and org.
+    $comma_separated = implode(',', $input);
+    $sql = "select count(*) as item_count from $table".
+      " where id in ($comma_separated) and group_id = $group_id and org_id = $org_id and status = 1";
+    $res = $mdb2->query($sql);
+    if (is_a($res, 'PEAR_Error')) return false;
+    $val = $res->fetchRow();
+    if (count($input) != $val['item_count'])
+      return false; // Number of entities in table is different.
+
+    return true; // All is good.
+  }
+
+  // The getUsers obtains all active and inactive (but not deleted) users in a group.
+  static function getUsers() {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $sql = "select id, name from tt_users where group_id = $group_id and org_id = $org_id and (status = 1 or status = 0) order by upper(name)";
+    $res = $mdb2->query($sql);
+    $user_list = array();
+    if (is_a($res, 'PEAR_Error'))
+      return false;
+    while ($val = $res->fetchRow()) {
+      $user_list[] = $val;
+    }
+    return $user_list;
+  }
+
+  // The getUsersForClient obtains all active and inactive users in a group that are relevant to a client.
+  static function getUsersForClient($options) {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    if (isset($options['status']))
+      $where_part = 'where u.status = '.(int)$options['status'];
+    else
+      $where_part = 'where u.status is not null';
+
+    $sql = "select u.id, u.name from tt_user_project_binds upb".
+      " inner join tt_client_project_binds cpb on (upb.project_id = cpb.project_id and cpb.client_id = $user->client_id)".
+      " inner join tt_users u on (u.id = upb.user_id and u.group_id = $group_id and u.org_id = $org_id)".
+      " $where_part group by u.id order by upper(u.name)";
+    $res = $mdb2->query($sql);
+    $user_list = array();
+    if (is_a($res, 'PEAR_Error'))
+      return false;
+    while ($val = $res->fetchRow()) {
+      $user_list[] = $val;
+    }
+    return $user_list;
+  }
+
+  // The getRecentInvoices returns an array of recent invoices (max 3) for a client.
+  static function getRecentInvoices($client_id) {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $sql = "select i.id, i.name from tt_invoices i".
+      " left join tt_clients c on (c.id = i.client_id)".
+      " where i.group_id = $group_id and i.org_id = $org_id and i.status = 1 and c.id = $client_id".
+      " order by i.id desc limit 3";
+    $res = $mdb2->query($sql);
+    $result = array();
+    if (!is_a($res, 'PEAR_Error')) {
+      $dt = new DateAndTime(DB_DATEFORMAT);
+      while ($val = $res->fetchRow()) {
+        $result[] = $val;
+      }
+    }
+    return $result;
+  }
+
+  // deleteGroupFiles deletes files attached to all entities in the entire group.
+  // Note that it is a permanent delete, not "mark deleted" by design.
+  static function deleteGroupFiles($group_id) {
+
+    global $user;
+    $org_id = $user->org_id;
+
+    // Delete all group files from the database.
+    $mdb2 = getConnection();
+    $sql = "delete from tt_files where org_id = $org_id and group_id = $group_id";
+    $affected = $mdb2->exec($sql);
+    if (is_a($affected, 'PEAR_Error'))
+      return false;
+
+    if ($affected == 0) return true; // Do not call file storage utility.
+
+    // Try to make a call to file storage facility.
+    if (!defined('FILE_STORAGE_URI')) return true; // Nothing to do.
+
+    $deletegroupfiles_uri = FILE_STORAGE_URI.'deletegroupfiles';
+
+    // Obtain site id.
+    $sql = "select param_value as site_id from tt_site_config where param_name = 'locker_id'";
+    $res = $mdb2->query($sql);
+    $val = $res->fetchRow();
+    $site_id = $val['site_id'];
+    if (!$site_id) return true; // Nothing to do.
+
+    // Obtain site key.
+    $sql = "select param_value as site_key from tt_site_config where param_name = 'locker_key'";
+    $res = $mdb2->query($sql);
+    $val = $res->fetchRow();
+    $site_key = $val['site_key'];
+    if (!$site_key) return true; // Can't continue without site key.
+
+    // Obtain org key.
+    $sql = "select group_key as org_key from tt_groups where id = $org_id";
+    $res = $mdb2->query($sql);
+    $val = $res->fetchRow();
+    $org_key = $val['org_key'];
+    if (!$org_key) return true; // Can't continue without org key.
+
+    // Obtain group key.
+    $sql = "select group_key as group_key from tt_groups where id = $group_id";
+    $res = $mdb2->query($sql);
+    $val = $res->fetchRow();
+    $group_key = $val['group_key'];
+    if (!$group_key) return true; // Can't continue without group key.
+
+    $curl_fields = array('site_id' => $site_id,
+      'site_key' => $site_key,
+      'org_id' => $org_id,
+      'org_key' => $org_key,
+      'group_id' => $group_id,
+      'group_key' => $group_key);
+
+    // url-ify the data for the POST.
+    foreach($curl_fields as $key=>$value) { $fields_string .= $key.'='.$value.'&'; }
+    $fields_string = rtrim($fields_string, '&');
+
+    // Open connection.
+    $ch = curl_init();
+
+    // Set the url, number of POST vars, POST data.
+    curl_setopt($ch, CURLOPT_URL, $deletegroupfiles_uri);
+    curl_setopt($ch, CURLOPT_POST, true);
+    curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+    // Execute a post request.
+    $result = curl_exec($ch);
+
+    // Close connection.
+    curl_close($ch);
+
+    // Many things can go wrong with a remote call to file storage facility.
+    // By design, we ignore such errors.
+    return true;
+  }
 }