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   1  <?php // $Id: history.php,v 1.14.4.2 2008/05/02 04:07:32 dongsheng Exp $
   2        // For listing message histories between any two users
   3        
   4      require ('../config.php');
   5      require ('lib.php');
   6  
   7      require_login();
   8  
   9      if (isguest()) {
  10          redirect($CFG->wwwroot);
  11      }
  12  
  13      if (empty($CFG->messaging)) {
  14          error("Messaging is disabled on this site");
  15      }
  16  
  17  /// Script parameters
  18      $userid1 = required_param('user1', PARAM_INT);
  19      if (! $user1 = get_record("user", "id", $userid1)) {  // Check it's correct
  20          error("User ID 1 was incorrect");
  21      }
  22  
  23      if (has_capability('moodle/site:readallmessages', get_context_instance(CONTEXT_SYSTEM))) {             // Able to see any discussion
  24          $userid2 = optional_param('user2', $USER->id, PARAM_INT);
  25          if (! $user2 = get_record("user", "id", $userid2)) {  // Check
  26              error("User ID 2 was incorrect");
  27          }
  28      } else {
  29          $userid2 = $USER->id;    // Can only see messages involving yourself
  30          $user2 = $USER; 
  31      }
  32      $search = optional_param('search', '', PARAM_CLEAN);
  33  
  34      add_to_log(SITEID, 'message', 'history', 'history.php?user1='.$userid1.'&amp;user2='.$userid2, $userid1);
  35  
  36  /// Our two users are defined - let's set up the page
  37  
  38      print_header(get_string('messagehistory', 'message'), '', '', '', '<base target="_blank" />');
  39  
  40  /// Print out a heading including the users we are looking at
  41  
  42      print_simple_box_start('center');
  43      echo '<table align="center" cellpadding="10"><tr>';
  44      echo '<td align="center">';
  45      echo print_user_picture($user1, SITEID, $user1->picture, 100, true, true, 'userwindow').'<br />';
  46      echo fullname($user1);
  47      echo '</td>';
  48      echo '<td align="center">';
  49      echo '<img src="'.$CFG->wwwroot.'/pix/t/left.gif" alt="'.get_string('from').'" />';
  50      echo '<img src="'.$CFG->wwwroot.'/pix/t/right.gif" alt="'.get_string('to').'" />';
  51      echo '</td>';
  52      echo '<td align="center">';
  53      echo print_user_picture($user2, SITEID, $user2->picture, 100, true, true, 'userwindow').'<br />';
  54      echo fullname($user2);
  55      echo '</td>';
  56      echo '</tr></table>';
  57      print_simple_box_end();
  58  
  59  
  60  /// Get all the messages and print them
  61  
  62      if ($messages = message_get_history($user1, $user2)) {
  63          $current->mday = '';
  64          $current->month = '';
  65          $current->year = '';
  66          $messagedate = get_string('strftimetime');
  67          $blockdate   = get_string('strftimedaydate');
  68          foreach ($messages as $message) {
  69              $date = usergetdate($message->timecreated);
  70              if ($current->mday != $date['mday'] | $current->month != $date['month'] | $current->year != $date['year']) {
  71                  $current->mday = $date['mday'];
  72                  $current->month = $date['month'];
  73                  $current->year = $date['year'];
  74                  echo '<a name="'.$date['year'].$date['mon'].$date['mday'].'"></a>';
  75                  print_heading(userdate($message->timecreated, $blockdate), 'center', 4);
  76              }
  77              if ($message->useridfrom == $user1->id) {
  78                  echo message_format_message($message, $user1, $messagedate, $search, 'other');
  79              } else {
  80                  echo message_format_message($message, $user2, $messagedate, $search, 'me');
  81              }
  82          }
  83      } else {
  84          print_heading(get_string('nomessagesfound', 'message'));
  85      }
  86  
  87      print_footer('none');
  88  
  89  ?>