Added attachments to reports.

[timetracker.git] / WEB-INF / lib / ttTimeHelper.class.php

diff --git a/WEB-INF/lib/ttTimeHelper.class.php b/WEB-INF/lib/ttTimeHelper.class.php
index a515207..c3ae8d6 100644 (file)
--- a/WEB-INF/lib/ttTimeHelper.class.php
+++ b/WEB-INF/lib/ttTimeHelper.class.php
@@ -510,6 +510,15 @@ class ttTimeHelper {
     global $user;
     $mdb2 = getConnection();
 
+    // Delete associated files.
+    if ($user->isPluginEnabled('at')) {
+      import('ttFileHelper');
+      global $err;
+      $fileHelper = new ttFileHelper($err);
+      if (!$fileHelper->deleteEntityFiles($id, 'time'))
+        return false;
+    }
+
     $user_id = $user->getUser();
     $group_id = $user->getGroup();
     $org_id = $user->org_id;
@@ -692,6 +701,82 @@ class ttTimeHelper {
     return false;
   }
 
+  // getRecordForFileView - retrieves a time record identified by its id for
+  // attachment view operation.
+  //
+  // It is different from getRecord, as we want users with appropriate rights
+  // to be able to see other users files, without changing "on behalf" user.
+  // For example, viewing reports for all users and their attached files
+  // from report links.
+  static function getRecordForFileView($id) {
+    // There are several possible situations:
+    //
+    // Record is ours. Check "view_own_reports" or "view_all_reports".
+    // Record is for the current on behalf user. Check "view_reports" or "view_all_reports".
+    // Record is for someone else. Check "view_reports" or "view_all_reports" and rank.
+    //
+    // It looks like the best way is to use 2 queries, obtain user_id first, then check rank.
+
+    global $user;
+
+    $group_id = $user->getGroup();
+    $org_id = $user->org_id;
+
+    $mdb2 = getConnection();
+
+    // Obtain user_id for the time record.
+    $sql = "select l.id, l.user_id, l.timesheet_id, l.invoice_id, l.approved from tt_log l ".
+      " where l.id = $id and l.group_id = $group_id and l.org_id = $org_id and l.status = 1";
+    $res = $mdb2->query($sql);
+    if (is_a($res, 'PEAR_Error')) return false;
+    if (!$res->numRows()) return false;
+
+    $val = $res->fetchRow();
+    $user_id = $val['user_id'];
+
+    // If record is ours.
+    if ($user_id == $user->id) {
+      if ($user->can('view_own_reports') || $user->can('view_all_reports')) {
+        $val['can_edit'] = !($val['timesheet_id'] || $val['invoice_id'] || $val['approved']);
+        return $val;
+      }
+      return false; // No rights.
+    }
+
+    // If record belongs to a user we impersonate.
+    if ($user->behalfUser && $user_id == $user->behalfUser->id) {
+      if ($user->can('view_reports') || $user->can('view_all_reports')) {
+        $val['can_edit'] = !($val['timesheet_id'] || $val['invoice_id'] || $val['approved']);
+        return $val;
+      }
+      return false; // No rights.
+    }
+
+    // Record belongs to someone else. We need to check user rank.
+    if (!($user->can('view_reports') || $user->can('view_all_reports'))) return false;
+    $max_rank = $user->can('view_all_reports') ? MAX_RANK : $user->getMaxRankForGroup($group_id);
+
+    $left_joins = ' left join tt_users u on (l.user_id = u.id)';
+    $left_joins .= ' left join tt_roles r on (u.role_id = r.id)';
+
+    $where_part = " where l.id = $id and l.group_id = $group_id and l.org_id = $org_id and l.status = 1".
+    $where_part .= " and r.rank <= $max_rank";
+
+    $sql = "select l.id, l.user_id, l.timesheet_id, l.invoice_id, l.approved".
+      " from tt_log l $left_joins $where_part";
+    $res = $mdb2->query($sql);
+    if (!is_a($res, 'PEAR_Error')) {
+      if (!$res->numRows()) {
+        return false;
+      }
+      if ($val = $res->fetchRow()) {
+        $val['can_edit'] = false;
+        return $val;
+      }
+    }
+    return false;
+  }
+
   // getAllRecords - returns all time records for a certain user.
   static function getAllRecords($user_id) {
     $result = array();