CLEANUP: make emails more uniform
[e-DoKo.git] / include / functions.php
index 28e5937c5a1259f5c9841fcf16f8aa1ef2967789..7141ec75c86236389a668a33539d870ed0a6fdc8 100644 (file)
@@ -1,5 +1,5 @@
 <?php
-/* make sure that we are not called from outside the scripts, 
+/* make sure that we are not called from outside the scripts,
  * use a variable defined in config.php to check this
  */
 if(!isset($HOST))
@@ -54,10 +54,49 @@ function config_check()
   return;
 }
 
-function mymail($To,$Subject,$message,$header="")
+function mymail($uid,$subject,$message)
 {
+  global $EmailName;
+
+  /* check if user wants email right away or if we should save it in
+   * the database for later delivery
+   */
+  if(0)
+    {
+      /* send to database (not yet implemented)*/
+    }
+  else
+    {
+      /* send email right away */
+
+      /* add standard header and footer */
+      $subject = "$EmailName".$subject;
+
+      /* standard greeting */
+      $header  = "Hello ...\n\n";
+
+      /* and standard goodbye */
+      $footer  = "\n\nHave a nice day\n".
+       "   your E-Doko service department\n\n".
+       "-- \n".
+       "You can change your mail delivery mode in the preference menu.\n".
+       'web: http://doko.nubati.net   '.
+       'help: http://wiki.nubati.net/EmailDoko   '.
+       'bugs: http://wiki.nubati.net/EmailDokoIssues';
+
+      $To = DB_get_email('userid',$uid);
+
+      sendmail($To,$subject,$header.$message.$footer);
+    }
+}
+
+function sendmail($To,$Subject,$message)
+{
+  /* this function sends the mail or outputs to the screen in case of debugging */
   global $debug,$EMAIL_REPLY;
 
+  $header = "";
+
   if(isset($EMAIL_REPLY))
     $header .= "From: e-DoKo daemon <$EMAIL_REPLY>\r\n";
 
@@ -104,7 +143,7 @@ function myisset()
 function myerror($message)
 {
   echo "<span class=\"error\">".htmlspecialchars($message)."</span>\n";
-  mymail($ADMIN_EMAIL,$EmailName." Error in Code",$message);
+  sendmail($ADMIN_EMAIL,$EmailName." Error in Code",$message);
   return;
 }
 
@@ -171,20 +210,33 @@ function compare_cards($a,$b,$game)
     case "normal":
     case "silent":
     case "trump":
-      if($RULES["schweinchen"]=="both" && $GAME["schweinchen"])
+      if($RULES['schweinchen']=='both' && $GAME['schweinchen-who'])
        {
          if($a == 19 || $a == 20 )
            return 1;
          if($b == 19 || $b == 20 )
            return 0;
-       };
-      if($RULES["schweinchen"]=="second" && $GAME["schweinchen"]==3)
+       }
+      else if($RULES['schweinchen']=='second' && $GAME['schweinchen-second'])
        {
          if($a == 19 || $a == 20 )
            return 1;
          if($b == 19 || $b == 20 )
            return 0;
-       };
+       }
+      else if($RULES['schweinchen']=='secondaftercall' && $GAME['schweinchen-who'] && $GAME['schweinchen-second'] )
+       {
+         /* check if a call was made either by the player or his partner. If so activate Schweinchen rule. */
+         if(DB_get_call_by_hash($GAME['schweinchen-who']) || DB_get_partner_call_by_hash($GAME['schweinchen-who']) )
+           {
+             if($a == 19 || $a == 20 )
+               return 1;
+             if($b == 19 || $b == 20 )
+               return 0;
+           }
+         /* if not, do nothing and the foxes are just handeled as normal trump */
+       }
+       ;
     case "heart":
     case "spade":
     case "club":
@@ -316,21 +368,26 @@ function check_wedding($cards)
   return 0;
 }
 
-function count_trump($cards)
+function count_trump($cards,$status='pregame')
 {
   global $RULES;
 
   $trump = 0;
 
-  /* count each trump, including the foxes */
+  /* count each trump, including the foxes, since this is used to determine poverty status */
   foreach($cards as $c)
     if( (int)($c) <27)
       $trump++;
 
+  /* In case we really want to know the amount of trump, we can use the status variable.
+   * This is needed for example to figure out what icon to display on the table in case of
+   * trump given back in poverty */
+  if($status=='all') return $trump;
+
   /* normally foxes don't count as trump, so we substract them here
-   * in case someone has schweinchen, one or two of them should count as trump 
+   * in case someone has schweinchen, one or two of them should count as trump
    * though, so we need to add one trump for those cases */
-  
+
   /* subtract foxes */
   if( in_array("19",$cards))
     $trump--;
@@ -367,17 +424,17 @@ function  create_array_of_random_numbers($useridA,$useridB,$useridC,$useridD)
   if($debug)
     {
       $r[ 0]=1;     $r[12]=47;   $r[24]=13;       $r[36]=37;
-      $r[ 1]=2;     $r[13]=48;   $r[25]=14;      $r[37]=38;
+      $r[ 1]=2;     $r[13]=23;   $r[25]=14;      $r[37]=38;
       $r[ 2]=3;     $r[14]=27;   $r[26]=15;      $r[38]=39;
       $r[ 3]=4;     $r[15]=16;   $r[27]=28;      $r[39]=40;
       $r[ 4]=5;     $r[16]=17;   $r[28]=29;      $r[40]=41;
       $r[ 5]=18;    $r[17]=6;    $r[29]=30;      $r[41]=42;
-      $r[ 6]=19;    $r[18]=7;    $r[30]=31;      $r[42]=43;
-      $r[ 7]=20;    $r[19]=8;    $r[31]=32;      $r[43]=44;
-      $r[ 8]=45;    $r[20]=9;    $r[32]=21;      $r[44]=33;
-      $r[ 9]=46;    $r[21]=10;   $r[33]=22;      $r[45]=34;
-      $r[10]=35;    $r[22]=11;   $r[34]=23;      $r[46]=25;
-      $r[11]=36;    $r[23]=12;   $r[35]=24;      $r[47]=26;
+      $r[ 6]=21;    $r[18]=7;    $r[30]=31;      $r[42]=43;
+      $r[ 7]=22;    $r[19]=8;    $r[31]=32;      $r[43]=44;
+      $r[ 8]=45;    $r[20]=9;    $r[32]=19;      $r[44]=33;
+      $r[ 9]=46;    $r[21]=10;   $r[33]=20;      $r[45]=24;
+      $r[10]=35;    $r[22]=11;   $r[34]=48;      $r[46]=25;
+      $r[11]=36;    $r[23]=12;   $r[35]=34;      $r[47]=26;
     }
   else
     {
@@ -466,6 +523,7 @@ function set_gametype($gametype)
 {
   global $CARDS;
   global $RULES;
+  global $GAME;
 
   switch($gametype)
     {
@@ -488,6 +546,38 @@ function set_gametype($gametype)
                                     '17','18','19','20','21','22','23','24','25','26');
          $CARDS["hearts"]   = array('43','44','1','2','45','46','47','48');
        }
+      /* do we need to reorder for Schweinchen? need to search for it because of special case for dullen above*/
+      if($RULES['schweinchen']=='both'&& $GAME['schweinchen-who'])
+       {
+         /* find the fox and put them at the top of the stack */
+         foreach(array('19','20') as $fox)
+           {
+             /* search for fox */
+             $trump = $CARDS['trump'];
+             $key = array_keys($trump, $fox);
+
+             /* reorder */
+             $foxa = array();
+             $foxa[]=$trump[$key[0]];
+             unset($trump[$key[0]]);
+             $trump = array_merge($foxa,$trump);
+             $CARDS['trump'] = $trump;
+           }
+       }
+      else if( ($RULES['schweinchen']=='second' || $RULES['schweinchen']=='secondaftercall')
+              && $GAME['schweinchen-who'])
+       {
+         /* find the fox and put them at the top of the stack */
+         $trump = $CARDS['trump'];
+         $key = array_keys($trump, '19');
+
+         /* reorder */
+         $foxa = array();
+         $foxa[]=$trump[$key[0]];
+         unset($trump[$key[0]]);
+         $trump = array_merge($foxa,$trump);
+         $CARDS['trump'] = $trump;
+       }
       break;
     case "queen":
       $CARDS["trump"]    = array('3','4','5','6','7','8','9','10');
@@ -562,21 +652,39 @@ function set_gametype($gametype)
 
 function mysort($cards,$gametype)
 {
-  usort ( $cards, "sort_comp" );
+  global $PREF;
+  if(isset($PREF['sorting']))
+    if($PREF['sorting']=='high-low')
+      usort ( $cards, 'sort_comp_high_low' );
+    else
+      usort ( $cards, 'sort_comp_low_high' );
+  else
+    usort ( $cards, 'sort_comp_high_low' );
   return $cards;
 }
 
-function sort_comp($a,$b)
+function sort_comp_high_low($a,$b)
 {
   global $CARDS;
 
   $ALL = array();
-  $ALL = array_merge($CARDS["trump"],$CARDS["diamonds"],$CARDS["clubs"],
-                    $CARDS["hearts"],$CARDS["spades"],$CARDS["diamonds"]);
+  $ALL = array_merge($CARDS['trump'],$CARDS['diamonds'],$CARDS['clubs'],
+                    $CARDS['hearts'],$CARDS['spades']);
 
   return pos_array($a,$ALL)-pos_array($b,$ALL);
 }
 
+function sort_comp_low_high($a,$b)
+{
+  global $CARDS;
+
+  $ALL = array();
+  $ALL = array_merge($CARDS['trump'],$CARDS['diamonds'],$CARDS['clubs'],
+                    $CARDS['hearts'],$CARDS['spades']);
+
+  return -pos_array($a,$ALL)+pos_array($b,$ALL);
+}
+
 function can_call($what,$hash)
 {
   global $RULES;
@@ -663,25 +771,26 @@ function can_call($what,$hash)
 
 function display_table ()
 {
-  global $gameid, $GT, $debug,$INDEX,$defaulttimezone;
-
-  $result = mysql_query("SELECT  User.fullname as name,".
-                       "        Hand.position as position, ".
-                       "        User.id, ".
-                       "        Hand.party as party, ".
-                       "        Hand.sickness as sickness, ".
-                       "        Hand.point_call, ".
-                       "        User.last_login, ".
-                       "        Hand.hash,       ".
-                       "        User.timezone    ".
-                       "FROM Hand ".
-                       "LEFT JOIN User ON User.id=Hand.user_id ".
-                       "WHERE Hand.game_id='".$gameid."' ".
-                       "ORDER BY position ASC");
+  global $gameid, $GT, $debug,$INDEX,$defaulttimezone,$session;
+  global $RULES,$GAME,$gametype;
+
+  $result = DB_query("SELECT  User.fullname as name,".
+                    "        Hand.position as position, ".
+                    "        User.id, ".
+                    "        Hand.party as party, ".
+                    "        Hand.sickness as sickness, ".
+                    "        Hand.point_call, ".
+                    "        User.last_login, ".
+                    "        Hand.hash,       ".
+                    "        User.timezone    ".
+                    "FROM Hand ".
+                    "LEFT JOIN User ON User.id=Hand.user_id ".
+                    "WHERE Hand.game_id='".$gameid."' ".
+                    "ORDER BY position ASC");
 
   echo "<div class=\"table\">\n".
     "  <img class=\"table\" src=\"pics/table.png\" alt=\"table\" />\n";
-  while($r = mysql_fetch_array($result,MYSQL_NUM))
+  while($r = DB_fetch_array($result))
     {
       $name  = $r[0];
       $pos   = $r[1];
@@ -697,25 +806,41 @@ function display_table ()
       $timenow   = strtotime(date("Y-m-d H:i:s"));
 
       echo "  <div class=\"table".($pos-1)."\">\n";
-      if(!$debug)
-       echo "   $name \n";
+
+      if($debug)
+       echo "   <a href=\"".$INDEX."?action=game&amp;me=".$hash."\">";
+      if($vacation = check_vacation($user))
+       {
+         $start   = $vacation[0];
+         $stop    = substr($vacation[1],0,10);
+         $comment = $vacation[2];
+
+             $title = "begin: $start  end: $stop $comment";
+             echo "   <span class=\"vacation\" title=\"$title\">$name (on vacation until $stop)</span> \n";
+       }
       else
-       echo "   <a href=\"".$INDEX."?action=game&me=".$hash."\">$name</a>\n";
+       echo "   $name \n";
+      if($debug)
+       echo"</a>\n";
 
       /* add hints for poverty, wedding, solo, etc */
+      if( $gametype != "solo")
+       if( $RULES["schweinchen"]=="both" && $GAME["schweinchen-who"]==$hash )
+         echo " Schweinchen. <br />";
+
       if($GT=="poverty" && $party=="re")
        if($sickness=="poverty")
          {
            $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
            $cards    = DB_get_all_hand($userhash);
-           $trumpNR  = count_trump($cards);
+           $trumpNR  = count_trump($cards,'all');
            if($trumpNR)
-             echo "   <img src=\"pics/button/poverty_trump_button.png\" class=\"button\" alt=\"poverty < trump back\" />";
+             echo "   <img src=\"pics/button/poverty_trump_button.png\" class=\"button\" alt=\"poverty < trump back\" title=\"poverty - trump back\" />";
            else
-             echo "   <img src=\"pics/button/poverty_notrump_button.png\" class=\"button\" alt=\"poverty <\" />";
+             echo "   <img src=\"pics/button/poverty_notrump_button.png\" class=\"button\" alt=\"poverty <\" title=\"poverty - no trump back\" />";
          }
        else
-         echo "   <img src=\"pics/button/poverty_partner_button.png\" class=\"button\" alt=\"poverty >\" />";
+         echo "   <img src=\"pics/button/poverty_partner_button.png\" class=\"button\" alt=\"poverty >\" title=\"poverty partner\" />";
 
       if($GT=="dpoverty")
        if($party=="re")
@@ -723,79 +848,81 @@ function display_table ()
            {
              $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
              $cards    = DB_get_all_hand($userhash);
-             $trumpNR  = count_trump($cards);
+             $trumpNR  = count_trump($cards,'all');
              if($trumpNR)
-               echo "   <img src=\"pics/button/poverty_trump_button.png\" class=\"button\" alt=\"poverty < trump back\" />";
+               echo "   <img src=\"pics/button/poverty_trump_button.png\" class=\"button\" alt=\"poverty < trump back\" title=\"poverty - trump back\" />";
              else
-               echo "   <img src=\"pics/button/poverty_notrump_button.png\" class=\"button\" alt=\"poverty <\" />";
+               echo "   <img src=\"pics/button/poverty_notrump_button.png\" class=\"button\" alt=\"poverty <\" title=\"poverty - no trump back\" />";
            }
          else
-           echo "   <img src=\"pics/button/poverty_partner_button.png\" class=\"button\" alt=\"poverty >\" />";
+           echo "   <img src=\"pics/button/poverty_partner_button.png\" class=\"button\" alt=\"poverty >\" title=\"poverty partner\" />";
        else
          if($sickness=="poverty")
            {
              $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
              $cards    = DB_get_all_hand($userhash);
-             $trumpNR  = count_trump($cards);
+             $trumpNR  = count_trump($cards,'all');
              if($trumpNR)
-               echo "   <img src=\"pics/button/poverty2_trump_button.png\" class=\"button\" alt=\"poverty2 < trump back\" />";
+               echo "   <img src=\"pics/button/poverty2_trump_button.png\" class=\"button\" alt=\"poverty2 < trump back\" title=\"poverty2 - trump back\"/>";
              else
-               echo "   <img src=\"pics/button/poverty2_notrump_button.png\" class=\"button\" alt=\"poverty2 <\" />";
+               echo "   <img src=\"pics/button/poverty2_notrump_button.png\" class=\"button\" alt=\"poverty2 <\" title=\"poverty2 - no trump back\" />";
            }
          else
-           echo "   <img src=\"pics/button/poverty2_partner_button.png\" class=\"button\" alt=\"poverty2 >\" />";
+           echo "   <img src=\"pics/button/poverty2_partner_button.png\" class=\"button\" alt=\"poverty2 >\" title=\"poverty2 partner\" />";
 
       if($GT=="wedding" && $party=="re")
        if($sickness=="wedding")
-         echo "   <img src=\"pics/button/wedding_button.png\" class=\"button\" alt=\"wedding\" />";
+         echo "   <img src=\"pics/button/wedding_button.png\" class=\"button\" alt=\"wedding\" title=\"wedding\" />";
        else
-         echo "   <img src=\"pics/button/wedding_partner_button.png\" class=\"button\" alt=\"wedding partner\" />";
+         echo "   <img src=\"pics/button/wedding_partner_button.png\" class=\"button\" alt=\"wedding partner\" title=\"wedding partner\" />";
 
       if(ereg("solo",$GT) && $party=="re")
        {
          if(ereg("queen",$GT))
-           echo "   <img src=\"pics/button/queensolo_button.png\" class=\"button\" alt=\"$GT\" />";
+           echo "   <img src=\"pics/button/queensolo_button.png\" class=\"button\" alt=\"$GT\" title=\"Queen solo\" />";
          else if(ereg("jack",$GT))
-           echo "   <img src=\"pics/button/jacksolo_button.png\" class=\"button\" alt=\"$GT\" />";
+           echo "   <img src=\"pics/button/jacksolo_button.png\" class=\"button\" alt=\"$GT\" title=\"Jack solo\" />";
          else if(ereg("club",$GT))
-           echo "   <img src=\"pics/button/clubsolo_button.png\" class=\"button\" alt=\"$GT\" />";
+           echo "   <img src=\"pics/button/clubsolo_button.png\" class=\"button\" alt=\"$GT\" title=\"Club solo\" />";
          else if(ereg("spade",$GT))
-           echo "   <img src=\"pics/button/spadesolo_button.png\" class=\"button\" alt=\"$GT\" />";
+           echo "   <img src=\"pics/button/spadesolo_button.png\" class=\"button\" alt=\"$GT\" title=\"Spade solo\" />";
          else if(ereg("heart",$GT))
-           echo "   <img src=\"pics/button/heartsolo_button.png\" class=\"button\" alt=\"$GT\" />";
+           echo "   <img src=\"pics/button/heartsolo_button.png\" class=\"button\" alt=\"$GT\" title=\"Heart solo\" />";
          else if(ereg("trumpless",$GT))
-           echo "   <img src=\"pics/button/notrumpsolo_button.png\" class=\"button\" alt=\"$GT\" />";
+           echo "   <img src=\"pics/button/notrumpsolo_button.png\" class=\"button\" alt=\"$GT\" title=\"Trumpless solo\" />";
          else if(ereg("trump",$GT))
-           echo "   <img src=\"pics/button/trumpsolo_button.png\" class=\"button\" alt=\"$GT\" />";
+           echo "   <img src=\"pics/button/trumpsolo_button.png\" class=\"button\" alt=\"$GT\" title=\"Trump solo\" />";
        }
 
       /* add point calls */
       if($call!=NULL)
        {
          if($party=="re")
-           echo "  <img src=\"pics/button/re_button.png\" class=\"button\" alt=\"re\" />";
+           echo "  <img src=\"pics/button/re_button.png\" class=\"button\" alt=\"re\" title=\"Re\" />";
          else
-           echo "  <img src=\"pics/button/contra_button.png\" class=\"button\" alt=\"contra\" />";
+           echo "  <img src=\"pics/button/contra_button.png\" class=\"button\" alt=\"contra\" title=\"Contra\" />";
          switch($call)
            {
            case "0":
-             echo "   <img src=\"pics/button/0_button.png\" class=\"button\" alt=\"0\" />";
+             echo "   <img src=\"pics/button/0_button.png\" class=\"button\" alt=\"0\" title=\"Call 0\" />";
              break;
            case "30":
-             echo "   <img src=\"pics/button/30_button.png\" class=\"button\" alt=\"30\" />";
+             echo "   <img src=\"pics/button/30_button.png\" class=\"button\" alt=\"30\" title=\"Call 30\" />";
              break;
            case "60":
-             echo "   <img src=\"pics/button/60_button.png\" class=\"button\" alt=\"60\" />";
+             echo "   <img src=\"pics/button/60_button.png\" class=\"button\" alt=\"60\" title=\"Call 60\" />";
              break;
            case "90":
-             echo "   <img src=\"pics/button/90_button.png\" class=\"button\" alt=\"90\" />";
+             echo "   <img src=\"pics/button/90_button.png\" class=\"button\" alt=\"90\" title=\"Call 90\" />";
              break;
            }
        }
 
       echo "    <br />\n";
-      echo "    <span title=\"".date("Y-m-d H:i:s",$timenow).  "\">local time</span>\n";
-      echo "    <span title=\"".date("Y-m-d H:i:s",$lastlogin)."\">last login</span>\n";
+      echo "    <span title=\"local time: ".date("Y-m-d H:i:s",$timenow).  " ".
+                            "last login: ".date("Y-m-d H:i:s",$lastlogin)."\">".
+                            "<img src=\"pics/button/time-info.png\" class=\"button\" alt-\"time info\" />".
+                            "</span>\n";
       echo "   </div>\n";
 
     }
@@ -806,90 +933,323 @@ function display_table ()
 }
 
 
-function display_user_menu()
+function display_user_menu($id)
 {
-  global $WIKI,$myid,$INDEX,$STATS;
-  echo "<div class=\"usermenu\">\n".
-    "<a href=\"".$INDEX."\"> Go to my user page </a>";
-
-  $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.player from Hand".
-                       " LEFT JOIN Game On Hand.game_id=Game.id".
-                       " WHERE Hand.user_id='$myid'".
-                       " AND Game.player='$myid'".
-                       " AND Game.status<>'gameover'".
-                       " ORDER BY Game.session" );
-  if(mysql_num_rows($result))
-      echo "<hr />It's your turn in these games:<br />\n";
-
-  while( $r = mysql_fetch_array($result,MYSQL_NUM))
-    {
-      echo "<a href=\"".$INDEX."?action=game&me=".$r[0]."\">game ".DB_format_gameid($r[1])." </a><br />\n";
-    }
+  global $WIKI,$INDEX;
 
-  echo "<hr /> <a href=\"".$INDEX."?action=new\">Start a new game</a>\n";
+  $result = DB_query("SELECT Hand.hash,Hand.game_id,Game.player from Hand".
+                    " LEFT JOIN Game On Hand.game_id=Game.id".
+                    " WHERE Hand.user_id='$id'".
+                    " AND ( Game.player='$id' OR ISNULL(Game.player) )".
+                    " AND Game.status<>'gameover'".
+                    " ORDER BY Game.session" );
 
-  echo "<hr /> <a href=\"".$STATS."\">Statistics</a>\n";
+  $i=0;
+  while( $r = DB_fetch_array($result))
+    {
+      if($i==0)
+       {
+         echo "<div class=\"usermenu\">\n";
+         echo "It's your turn in these games:<br />\n";
+       }
+
+      $i++;
+      echo "<a href=\"".$INDEX."?action=game&amp;me=".$r[0].
+       "\">game ".DB_format_gameid($r[1])." </a><br />\n";
+      if($i>4)
+       {
+         echo "...<br />\n";
+         break;
+       }
+    }
 
-  echo
-    "<hr />Report bugs in the <a href=\"".$WIKI."\">wiki</a>\n";
-  echo  "</div>\n";
+  if($i)
+    echo  "</div>\n";
   return;
 }
 
 function generate_score_table($session)
 {
+  /* returns an array with N entries
+   * $score[$i]["gameid"]   = gameid
+   * $score[$i]["players"] = array (id=>total points)
+   * $score[$i]["points"]   = points for this game
+   * $score[$i]["solo"]     = 1 or 0
+   */
+  $score = array();
+  $i=0;
 
   /* get all ids */
   $gameids = DB_get_gameids_of_finished_games_by_session($session);
 
   if($gameids == NULL)
-    return "";
-
-  $output = "<div class=\"scoretable\">\n<table class=\"score\">\n <tr>\n";
-
+    return $score;
 
   /* get player id, names... from the first game */
   $player = array();
-  $result = mysql_query("SELECT User.id, User.fullname from Hand".
-                       " LEFT JOIN User On Hand.user_id=User.id".
-                       " WHERE Hand.game_id=".$gameids[0]);
-  while( $r = mysql_fetch_array($result,MYSQL_NUM))
-    {
-      $player[] = array( 'id' => $r[0], 'points' => 0 );
-      $output.= "  <td> ".substr($r[1],0,2)." </td>\n";
-    }
-  $output.="  <td>P</td>\n </tr>\n";
+  $result = DB_query("SELECT User.id, User.fullname from Hand".
+                    " LEFT JOIN User On Hand.user_id=User.id".
+                    " WHERE Hand.game_id=".$gameids[0]);
+  while( $r = DB_fetch_array($result))
+    $player[$r[0]] = 0;
 
   /* get points and generate table */
   foreach($gameids as $gameid)
     {
-      $output.=" <tr>\n";
-
       $re_score = DB_get_score_by_gameid($gameid);
-      foreach($player as $key=>$pl)
+      $gametype = DB_get_gametype_by_gameid($gameid);
+      foreach($player as $id=>$points)
        {
-         $party = DB_get_party_by_gameid_and_userid($gameid,$pl['id']);
+         $party = DB_get_party_by_gameid_and_userid($gameid,$id);
          if($party == "re")
-           if(DB_get_gametype_by_gameid($gameid)=="solo")
-             $player[$key]['points'] += 3*$re_score;
+           if($gametype=="solo")
+             $player[$id] += 3*$re_score;
            else
-             $player[$key]['points'] += $re_score;
+             $player[$id] += $re_score;
          else if ($party == "contra")
-           $player[$key]['points'] -= $re_score;
+           $player[$id] -= $re_score;
+       }
+      $score[$i]['gameid']  = $gameid ;
+      $score[$i]['players'] = $player;
+      $score[$i]['points']  = abs($re_score);
+      $score[$i]['solo']    = ($gametype=="solo");
+
+      $i++;
+    }
 
-         $output.="  <td>".$player[$key]['points']."</td>\n";
+  return $score;
+}
+
+function generate_global_score_table()
+{
+  $return = array();
+
+  /* get all ids */
+  $gameids = DB_get_gameids_of_finished_games_by_session(0);
+
+  if($gameids == NULL)
+    return '';
+
+  /* get player id, names... from the User table */
+  $player = array();
+  $result = DB_query('SELECT User.id, User.fullname FROM User');
+
+  /* save information in an array */
+  while( $r = DB_fetch_array($result))
+    $player[$r[0]] = array('name'=> $r[1], 'points' => 0 ,'nr' => 0);
+
+  /* get points and generate table */
+  foreach($gameids as $gameid)
+    {
+      $re_score = DB_get_score_by_gameid($gameid);
+      $gametype = DB_get_gametype_by_gameid($gameid);
+
+      /* get players involved in this game */
+      $result = DB_query('SELECT user_id FROM Hand WHERE game_id='.DB_quote_smart($gameid));
+      while($r = DB_fetch_array($result))
+       {
+         $id = $r[0];
+         $party = DB_get_party_by_gameid_and_userid($gameid,$id);
+         if($party == 're')
+           if($gametype=='solo')
+             $player[$id]['points'] += 3*$re_score;
+           else
+             $player[$id]['points'] += $re_score;
+         else if ($party == 'contra')
+           $player[$id]['points'] -= $re_score;
+         if($party)
+           $player[$id]['nr']+=1;
        }
-      $output.="  <td>".abs($re_score);
+    }
+
+  function cmp($a,$b)
+  {
+    if($a['nr']==0 ) return 1;
+    if($b['nr']==0) return 1;
+
+    $a=$a['points']/$a['nr'];
+    $b=$b['points']/$b['nr'];
+
+    if ($a == $b)
+      return 0;
+    return ($a > $b) ? -1 : 1;
+  }
+  usort($player,'cmp');
+
+  foreach($player as $pl)
+    {
+      /* limit to players with at least 10 games */
+      if($pl['nr']>10)
+       $return[] = array( $pl['name'], round($pl['points']/$pl['nr'],3), $pl['points'],$pl['nr']);
+    }
+
+  return $return;
+}
+
+function format_score_table_ascii($score)
+{
+  $output="";
+  if(sizeof($score)==0)
+    return "";
+
+  /* truncate table if we have too many games */
+  $max = sizeof($score);
+  if($max>6) $output.=" (table truncated to last 6 games)\n";
+
+  /* output header */
+  foreach($score[0]['players'] as $id=>$points)
+    {
+      $name = DB_get_name('userid',$id); /*TODO*/
+      $output.= "  ".substr($name,0,2)."  |";
+    }
+  $output.="  P   |\n";
+  $output.= "------+------+------+------+------+\n";
+
+  /* output score for each game */
+  $i=0;
+  foreach($score as $game)
+    {
+      $i++;
+      if($i-1<$max-6) continue;
+
+      foreach($game['players'] as $id=>$points)
+       $output.=str_pad($points,6," ",STR_PAD_LEFT)."|";
+      $output.=str_pad($game['points'],4," ",STR_PAD_LEFT);
+
+      /* check for solo */
+      if($game['solo'])
+       $output.= " S|";
+      else
+       $output.= "  |";
+
+      $output.="\n";
+    }
+  return $output;
+}
+
+function format_score_table_html($score,$userid)
+{
+  global $INDEX;
+
+  if(sizeof($score)==0)
+    return "";
+
+  $output = "<div class=\"scoretable\">\n<table class=\"score\">\n";
+
+  /* output header */
+  $header = "";
+  $header.= " <thead>\n  <tr>\n";
+  $header.= "   <th> No </th>";
+  foreach($score[0]['players'] as $id=>$points)
+    {
+      $name = DB_get_name('userid',$id); /*TODO*/
+      $header.= "<th> ".substr($name,0,2)." </th>";
+    }
+  $header.="<th>P</th>\n  </tr>\n </thead>\n";
+
+  /* use the same as footer */
+  $footer = "";
+  $footer.= " <tfoot>\n  <tr>\n";
+  $footer.= "   <td> No </td>";
+  foreach($score[0]['players'] as $id=>$points)
+    {
+      $name = DB_get_name('userid',$id); /*TODO*/
+      $footer.= "<td> ".substr($name,0,2)." </td>";
+    }
+  $footer.="<td>P</td>\n  </tr>\n </tfoot>\n";
+
+  /* body */
+  $body = "";
+  $body.= " <tbody>\n";
+  $i=0;
+  foreach($score as $game)
+    {
+      $i++;
+      $body.="  <tr>";
+      $userhash = DB_get_hash_from_gameid_and_userid($game['gameid'],$userid);
+      /* create link to old games only if you are logged in and its your game*/
+      if(isset($_SESSION['id']) && $_SESSION['id']==$userid)
+       $body.="  <td> <a href=\"".$INDEX."?action=game&amp;me=".$userhash."\">$i</a></td>";
+      else
+       $body.="  <td>$i</td>";
+
+      foreach($game['players'] as $id=>$points)
+       $body.="<td>".$points."</td>";
+      $body.="<td>".$game['points'];
 
       /* check for solo */
-      if(DB_get_gametype_by_gameid($gameid)=="solo")
-       $output.= " S";
-      $output.="</td>\n </tr>\n";
+      if($game['solo'])
+       $body.= " S";
+      $body.="</td></tr>\n";
     }
 
-  $output.="</table></div>\n";
+  $output.=$header;
+  if($i>12)
+    $output.=$footer;
+  $output.=$body;
+
+  $output.=" </tbody>\n</table>\n</div>\n";
 
   return $output;
 }
 
+function createCache($content, $cacheFile)
+{
+  $fp = fopen($cacheFile,"w");
+  if($fp)
+    {
+      fwrite($fp,$content);
+      fclose($fp);
+    }
+  else
+    echo "WARNING: couldn't create cache file";
+
+  return;
+}
+
+function getCache($cacheFile, $expireTime)
+{
+  if( file_exists($cacheFile) &&
+      filemtime($cacheFile )>( time() - $expireTime ) )
+    {
+      return file_get_contents($cacheFile);
+    }
+
+  return false;
+}
+
+function check_vacation($userid)
+{
+  /* get start date */
+  $result = DB_query_array("SELECT value FROM User_Prefs".
+                    " WHERE user_id='$userid' AND pref_key='vacation start'" );
+  if($result)
+    $start = $result[0];
+  else
+    return NULL;
+
+  /* get end date */
+  $result = DB_query_array("SELECT value FROM User_Prefs".
+                    " WHERE user_id='$userid' AND pref_key='vacation stop'" );
+  if($result)
+    $stop = $result[0];
+  else
+    return NULL;
+
+  /* get comment */
+  $result = DB_query_array("SELECT value FROM User_Prefs".
+                    " WHERE user_id='$userid' AND pref_key='vacation comment'" );
+  if($result)
+    $comment = $result[0];
+  else
+    $comment = '';
+
+  /* check if user is on vacation. TODO: use user's timezone */
+  if( (time() - strtotime($start) >0) &&
+      (strtotime($stop) - time()  >0))
+    return array ($start,$stop,$comment);
+  else
+    return NULL;
+}
+
 ?>