include/output.php

   1 <?php
   2 /* Copyright 2006, 2007, 2008, 2009, 2010 Arun Persaud <arun@nubati.net>
   3  *
   4  *   This file is part of e-DoKo.
   5  *
   6  *   e-DoKo is free software: you can redistribute it and/or modify
   7  *   it under the terms of the GNU General Public License as published by
   8  *   the Free Software Foundation, either version 3 of the License, or
   9  *   (at your option) any later version.
  10  *
  11  *   e-DoKo is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with e-DoKo.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 /* make sure that we are not called from outside the scripts,
  22  * use a variable defined in config.php to check this
  23  */
  24 if(!isset($HOST))
  25   exit;
  26
  27 /* functions which only ouput html  */
  28
  29 function output_ask_for_new_game($playerA,$playerB,$playerC,$playerD,$oldgameid)
  30 {
  31   global $RULES;
  32
  33   echo "<div class=\"message\">\n<form action=\"index.php?action=new\" method=\"post\">\n";
  34   echo "Do you want to continue playing?(This will start a new game, with $playerA starting the game.)\n";
  35   echo "  <input type=\"hidden\" name=\"PlayerA\" value=\"$playerA\" />\n";
  36   echo "  <input type=\"hidden\" name=\"PlayerB\" value=\"$playerB\" />\n";
  37   echo "  <input type=\"hidden\" name=\"PlayerC\" value=\"$playerC\" />\n";
  38   echo "  <input type=\"hidden\" name=\"PlayerD\" value=\"$playerD\" />\n";
  39   echo "  <input type=\"hidden\" name=\"dullen\"  value=\"".$RULES["dullen"]."\" />\n";
  40   echo "  <input type=\"hidden\" name=\"schweinchen\" value=\"".$RULES["schweinchen"]."\" />\n";
  41   echo "  <input type=\"hidden\" name=\"callrule\" value=\"".$RULES["call"]."\" />\n";
  42   echo "  <input type=\"hidden\" name=\"followup\" value=\"$oldgameid\" />\n";
  43   echo "  <input type=\"submit\" value=\"keep playing\" />\n";
  44   echo "</form>\n</div>";
  45   return;
  46 }
  47
  48 function output_form_for_new_game($names)
  49 {
  50   $copy_names = $names; /* local copy, so that we can delete names from it
  51                          * after we selected them to make sure that each name
  52                          * only shows up once
  53                          */
  54 ?>
  55   <form action="index.php?action=new" method="post">
  56     <h2> Select players (Remember: you need to be one of the players) </h2>
  57
  58    <div class="table">
  59      <img class="table" src="pics/table.png" alt="table" />
  60 <?php
  61
  62   /* ask player for names */
  63
  64   $i=0;
  65
  66   /* delete players name, since he will be on position D anyway */
  67   unset($copy_names[array_search($_SESSION["name"],$copy_names)]);
  68
  69   srand((float) microtime() * 10000000);
  70   foreach( array("PlayerA","PlayerB","PlayerC","PlayerD") as $player)
  71     {
  72       /* pick 3 names at random and put the players name on position D*/
  73       if($i<3)
  74         {
  75           $randkey = array_rand($copy_names);
  76           $rand = $copy_names[$randkey];
  77           /* delete this name from the list of possible names */
  78           unset($copy_names[$randkey]);
  79         }
  80       else
  81         {
  82           $rand = $_SESSION["name"];
  83         }
  84
  85       echo  "     <div class=\"table".$i."\">\n";
  86       $i++;
  87       echo "       <select name=\"$player\" size=\"1\">  \n";
  88       foreach($names as $name)
  89         {
  90           if($name==$rand)
  91             {
  92               echo "         <option selected=\"selected\">$name</option>\n";
  93             }
  94           else
  95             echo "         <option>$name</option>\n";
  96         }
  97       echo "       </select>\n     </div>\n";
  98     }
  99 ?>
 100     </div>
 101
 102      <h2 class="rules">Rules</h2>
 103      <h3>Gameplay-related</h3>
 104      <h4>Ten of hearts:</h4>
 105      <p>
 106        <select name="dullen">
 107          <option value="none"> just normal non-trump  </option>
 108          <option value="firstwins"> first ten of hearts wins the trick </option>
 109          <option value="secondwins" selected="selected"> second ten of hearts wins the trick </option>
 110        </select>
 111      </p>
 112      <h4>Schweinchen (both foxes), only in normal games or silent solos:</h4>
 113      <p>
 114        <select name="schweinchen">
 115          <option value="none" selected="selected"> none </option>
 116          <option value="both"> both become highest trump (automatic call at beginning of the game)   </option>
 117          <option value="second"> first one normal, second one becomes highest (call during the game) </option>
 118          <option value="secondaftercall">  second one become highest only in case re/contra was announced
 119          </option>
 120        </select>
 121      </p>
 122      <h4>Call Re/Contra, etc.:</h4>
 123      <p>
 124        <select name="callrule">
 125          <option value="1st-own-card" selected="selected">  Can call re/contra on the first <strong>own</strong> card played, 90 on the second, etc.</option>
 126          <option value="5th-card"> Can call re/contra until 5th card is played, 90 until 9th card is played, etc.</option>
 127          <option value="9-cards" > Can call re/contra until 5th card is played, 90 if player still has 9 cards, etc.</option>
 128        </select>
 129      </p>
 130      <h4>Low trump</h4>
 131      <p>
 132        Player can't trump a fox, that is none of his trump is higher than a fox.
 133        <select name="lowtrump">
 134          <option value="poverty">The trump will be treated as poverty and offered to another player.</option>
 135          <option value="cancel">  The game will be canceled unless there is a solo.</option>
 136          <option value="none">   Bad luck, the player needs to play a normal game.</option>
 137        </select>
 138      </p>
 139      <h3>Scoring-related</h3>
 140      <h4>(not yet implemented)</h4>
 141      <p><input type="submit" value="start game"></p>
 142      </form>
 143 <?php
 144 }
 145
 146 function output_table($data,$caption="",$class="",$id="")
 147 {
 148
 149   $HTML  = "\n<table";
 150
 151   if($class!="")
 152     $HTML.= " class=\"$class\"";
 153   if($id!="")
 154     $HTML.= " id=\"$id\"";
 155
 156   $HTML.=">\n";
 157
 158   $i=0;
 159
 160   if($caption!="")
 161     $HTML .= "  <caption> $caption </caption>\n";
 162
 163   foreach($data as $record)
 164     {
 165       if(!$i)
 166         $HTML .= "  <thead>\n  <tr>\n";
 167       else
 168         {
 169           if($i==1) $HTML .= "  <tbody>\n";
 170           $HTML .= "  <tr>  ";
 171         }
 172       foreach($record as $point)
 173         {
 174           if($i)
 175             $HTML .= "    <td>$point</td> ";
 176           else
 177             $HTML .= "    <th>$point</th> ";
 178         }
 179
 180       if(!$i)
 181         $HTML .= "  </tr>\n  </thead>\n";
 182       else
 183         {
 184           $HTML .= "  </tr>\n";
 185         }
 186       $i++;
 187     }
 188   $HTML .= "  </tbody>\n</table>\n";
 189
 190   return $HTML;
 191 }
 192
 193 function display_card($card,$dir="english")
 194 {
 195   /* cards are only availabl for the odd values, e.g. 1.png, 3.png, ...
 196    * convert even cards to the matching odd value */
 197
 198   if( $card/2 - (int)($card/2) == 0.5 || $card == 0)
 199     echo "<img src=\"cards/".$dir."/".$card.".png\"  alt=\"".DB_get_card_name($card)."\" />\n";
 200   else
 201     echo "<img src=\"cards/".$dir."/".($card-1).".png\"  alt=\"".DB_get_card_name($card-1)."\" />\n";
 202
 203   return;
 204 }
 205
 206 function display_link_card($card,$dir="english",$type="card")
 207 {
 208   if( $card/2 - (int)($card/2) == 0.5)
 209     echo "<div class=\"cardinput\"><input type=\"radio\" name=\"".$type."\" value=\"".$card."\" /><img src=\"cards/".$dir."/".$card.".png\" alt=\"".DB_get_card_name($card)."\" /></div>\n";
 210   else
 211     echo "<div class=\"cardinput\" ><input type=\"radio\" name=\"".$type."\" value=\"".$card."\" /><img src=\"cards/".$dir."/".($card-1).".png\" alt=\"".DB_get_card_name($card-1)."\" /></div>\n";
 212   return;
 213 }
 214
 215 function output_check_for_sickness($me,$mycards)
 216 {
 217   global $RULES;
 218  ?>
 219   <div class="sickness"> Thanks for joining the game...<br />
 220
 221     Do you want to play solo?
 222     <select name="solo" size="1">
 223       <option selected="selected">No</option>
 224       <option>trumpless</option>
 225       <option>trump</option>
 226       <option>queen</option>
 227       <option>jack</option>
 228       <option>club</option>
 229       <option>spade</option>
 230       <option>heart</option>
 231     </select>
 232     <br />
 233
 234  <?php
 235
 236   echo "Wedding?";
 237   if(check_wedding($mycards))
 238      {
 239        echo " yes<input type=\"radio\" name=\"wedding\" value=\"yes\" checked=\"checked\" />";
 240        echo " no <input type=\"radio\" name=\"wedding\" value=\"no\" /> <br />\n";
 241      }
 242    else
 243      {
 244        echo " no <input type=\"hidden\" name=\"wedding\" value=\"no\" /> <br />\n";
 245      };
 246
 247   echo "Do you have poverty?";
 248   if(count_trump($mycards)<4)
 249     {
 250       echo " yes<input type=\"radio\" name=\"poverty\" value=\"yes\" checked=\"checked\" />";
 251       echo " no <input type=\"radio\" name=\"poverty\" value=\"no\" /> <br />\n";
 252     }
 253   else
 254     {
 255       echo " no <input type=\"hidden\" name=\"poverty\" value=\"no\" /> <br />\n";
 256     };
 257
 258   echo "Do you have too many nines?";
 259   if(count_nines($mycards)>4)
 260      {
 261        echo " yes<input type=\"radio\" name=\"nines\" value=\"yes\" checked=\"checked\" />";
 262        echo " no <input type=\"radio\" name=\"nines\" value=\"no\" /> <br />\n";
 263      }
 264    else
 265      {
 266        echo " no <input type=\"hidden\" name=\"nines\" value=\"no\" /> <br />\n";
 267      };
 268
 269   if($RULES['lowtrump']=='cancel' || $RULES['lowtrump']=='poverty')
 270     {
 271       if($RULES['lowtrump']=='cancel')
 272         echo "Do you have low trump (cancel game)?";
 273       else
 274         echo "Do you have low trump (poverty)?";
 275
 276       if(check_low_trump($mycards))
 277         {
 278           echo " yes<input type=\"radio\" name=\"lowtrump\" value=\"yes\" checked=\"checked\" />";
 279           echo " no <input type=\"radio\" name=\"lowtrump\" value=\"no\" /> <br />\n";
 280         }
 281       else
 282         {
 283           echo " no <input type=\"hidden\" name=\"lowtrump\" value=\"no\" /> <br />\n";
 284         };
 285     }
 286   else
 287     echo "<input type=\"hidden\" name=\"lowtrump\" value=\"no\" />";
 288
 289    echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />\n";
 290    echo "<input type=\"submit\" value=\"count me in\" />\n";
 291
 292    echo "</div>\n";
 293
 294   return;
 295 }
 296
 297 function output_form_calls($me,$myparty)
 298 {
 299   $highstart = "<span class=\"highcall\">";
 300   $highend   = "</span>";
 301
 302   $tmp = can_call(120,$me);
 303   if( $tmp )
 304     {
 305       if($tmp==2) echo $highstart;
 306       if($myparty=='re')
 307         echo "re (120):";
 308       else if ($myparty=='contra')
 309         echo "contra (120):";
 310       else
 311         echo " re/contra (120):";
 312       echo " <input type=\"radio\" name=\"call\" value=\"120\" />";
 313       if($tmp==2) echo $highend;
 314       echo "<br />\n";
 315     }
 316   $tmp =  can_call(90,$me);
 317   if( $tmp )
 318     {
 319       if($tmp==2) echo $highstart;
 320       echo " 90:".
 321         " <input type=\"radio\" name=\"call\" value=\"90\" />";
 322       if($tmp==2) echo $highend;
 323       echo "<br />\n";
 324     }
 325   $tmp = can_call(60,$me);
 326   if( $tmp )
 327     {
 328       if($tmp==2) echo $highstart;
 329       echo " 60:".
 330         " <input type=\"radio\" name=\"call\" value=\"60\" />";
 331       if($tmp==2) echo $highend;
 332       echo "<br />\n";
 333     }
 334   $tmp = can_call(30,$me);
 335   if( $tmp )
 336     {
 337       if($tmp==2) echo $highstart;
 338       echo " 30:".
 339         " <input type=\"radio\" name=\"call\" value=\"30\" />";
 340       if($tmp==2) echo $highend;
 341       echo "<br />\n";
 342     }
 343   $tmp = can_call(0,$me);
 344   if( $tmp )
 345     {
 346       if($tmp==2) echo $highstart;
 347       echo " 0:".
 348         " <input type=\"radio\" name=\"call\" value=\"0\" />";
 349       if($tmp==2) echo $highend;
 350       echo "<br />\n".
 351         " no call:".
 352         " <input type=\"radio\" name=\"call\" value=\"no\" /> <br />";
 353     }
 354 }
 355
 356 function output_check_want_to_play($me)
 357 {
 358    ?>
 359  <div class="joingame">
 360    Do you want to play a game of DoKo? <br />
 361    yes<input type="radio" name="in" value="yes" />
 362    no<input type="radio" name="in" value="no" /> <br />
 363 <?php
 364   echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />\n";
 365   echo "\n";
 366   echo "<input type=\"submit\" value=\"submit\" />\n";
 367   echo " </div>\n";
 368
 369   return;
 370 }
 371
 372 function output_header()
 373 {
 374    global $REV;
 375 ?>
 376 <!DOCTYPE html PUBLIC
 377     "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN"
 378     "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">
 379 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
 380   <head>
 381      <title>e-Doko</title>
 382      <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type" />
 383      <link rel="shortcut icon" type="image/x-icon" href="pics/edoko-favicon.png" />
 384      <link rel="stylesheet" type="text/css" href="css/standard023.css" />
 385      <script type="text/javascript" src="include/game.js"> </script>
 386      <script type="text/javascript" src="include/jquery.js"> </script>
 387      <script type="text/javascript" src="include/jquery.tablesorter.js"></script>
 388      <script type="text/javascript">
 389         $(document).ready(function()
 390            {
 391               $("#ScoreTable").tablesorter({ widgets: ['zebra']});
 392            });
 393      </script>
 394   </head>
 395 <body onload="high_last();">
 396 <div class="header">
 397 <?php
 398   echo '<h1> '._('Welcome to E-Doko').' </h1>';
 399 ?>
 400 </div>
 401 <?php
 402
 403   echo "<div class=\"main\">";
 404   return;
 405 }
 406
 407 function output_footer()
 408 {
 409   global $REV,$PREF;
 410
 411   echo "</div>\n\n";
 412   echo "<div class=\"footer\">\n";
 413   echo "  <p class=\"left\"> copyright 2006,2007,2008,2009,2010 Arun Persaud, Lance Thornton(graphics),  Jeff Zerger(database support) <br />\n".
 414     "  Verwendung der [deutschen] Kartenbilder mit Genehmigung <br />der Spielkartenfabrik Altenburg GmbH,(c) ASS Altenburger <br />\n".
 415     "  - ASS Altenburger Spielkarten - Spielkartenfabrik Altenburg GmbH <br />\n".
 416     "  a Carta Mundi Company Email: info@spielkarten.com Internet: www.spielkarten.com</p>\n";
 417  echo " <p class=\"right\"> See the latest changes <a href=\"http://nubati.net/cgi-bin/gitweb.cgi?p=e-DoKo.git;a=summary\">\n".
 418     "  via git </a> <br />or download the source via <br />\n'git clone http://nubati.net/git/e-DoKo.git' <br />\n".
 419     "  <a href=\"http://www.dreamhost.com/green.cgi\">\n".
 420     "  <img  border=\"0\" alt=\"Green Web Hosting! This site hosted by DreamHost.\"".
 421     "src=\"https://secure.newdream.net/green1.gif\" height=\"32\" width=\"100\" /></a>\n".
 422     "  </p> \n";
 423   echo "\n";
 424   echo "</div>\n";
 425
 426   echo "</body>\n";
 427   echo "</html>\n";
 428
 429   return;
 430 }
 431
 432 function output_status()
 433 {
 434   global $defaulttimezone, $INDEX, $WIKI, $RSS;
 435
 436   if(isset($_SESSION['name']))
 437     {
 438       $name = $_SESSION['name'];
 439
 440       /* last logon time */
 441       $myid  = DB_get_userid('name',$name);
 442       $zone  = DB_get_user_timezone($myid);
 443
 444       $time     = DB_get_user_timestamp($myid);
 445       date_default_timezone_set($defaulttimezone);
 446       $unixtime = strtotime($time);
 447       date_default_timezone_set($zone);
 448
 449       /* rss token */
 450       $token = get_user_token($myid);
 451
 452       /* logout info */
 453       echo "\n<div class=\"status\">\n";
 454       echo $name,"\n";
 455       echo " | <a href=\"".$INDEX."\">"._('mypage')."</a>\n";
 456       echo " | <a href=\"".$INDEX."?action=prefs\">"._('settings')."</a>\n";
 457       echo " | <a href=\"".$INDEX."?action=new\">"._('new game')."</a>\n";
 458       echo " | <a href=\"".$INDEX."?action=stats\">"._('statistics')."</a>\n";
 459       echo " | <a href=\"".$WIKI."\">"._('wiki/bugs')."</a>\n";
 460       echo " | <a href=\"".$RSS."?uid=".$myid."&amp;token=".$token."\">"._('atom')."</a>\n";
 461       echo " |&nbsp;&nbsp;&nbsp; <a href=\"".$INDEX."?action=logout\">"._('logout')."</a>\n";
 462       echo "</div>\n";
 463
 464       echo "<div class=\"lastlogin\"><span>"._('last login').": ".date("r",$unixtime)."</span></div>\n";
 465     }
 466   else
 467     {
 468       echo "\n<div class=\"status\">\n";
 469       echo "<a href=\"".$INDEX."\">"._('login')."</a>\n";
 470       echo "</div>\n";
 471     }
 472   return;
 473 }
 474
 475 function output_select_timezone($name,$timezone="")
 476 {
 477   $Tzone = array ("Pacific/Apia"         => "Apia",                /*UTC-11*/
 478                   "Pacific/Honolulu"     => "Honolulu",            /*UTC-10*/
 479                   "America/Anchorage"    => "Anchorage",           /*UTC-9*/
 480                   "America/Vancouver"    => "Berkeley",            /*UTC-8*/
 481                   "America/Phoenix"      => "Phoenix",             /*UTC-7*/
 482                   "America/Chicago"      => "Chicago",             /*UTC-6*/
 483                   "America/New_York"     => "New York",            /*UTC-5*/
 484                   "America/Santiago"     => "Santiago",            /*UTC-4*/
 485                   "America/Buenos_Aires" => "Buenos Aires",        /*UTC-3*/
 486                   "Atlantic/South_Georgia" => "Fernando de Noronha", /*UTC-2*/
 487                   "Atlantic/Azores"       => "Azores",             /*UTC-1"*/
 488                   "Europe/London"         => "London",             /*UTC*/
 489                   "Europe/Berlin"         => "Berlin",             /*UTC+1*/
 490                   "Africa/Cairo"          => "Cairo",              /*UTC+2*/
 491                   "Europe/Moscow"         => "Moscow",             /*UTC+3*/
 492                   "Asia/Tehran"           => "Tehran",             /*UTC+3:30*/
 493                   "Asia/Dubai"            => "Dubai",              /*UTC+4*/
 494                   "Asia/Karachi"          => "Karachi",            /*UTC+5*/
 495                   "Asia/Calcutta"         => "Delhi",              /*UTC+5:30*/
 496                   "Asia/Kathmandu"        => "Kathmandu",          /*UTC+5:45*/
 497                   "Asia/Dhaka"            => "Dhaka",              /*UTC+6*/
 498                   "Asia/Rangoon"          => "Yangon",             /*UTC+6:30*/
 499                   "Asia/Bangkok"          => "Bangkok",            /*UTC+7*/
 500                   "Asia/Hong_Kong"        => "Beijing",            /*UTC+8*/
 501                   "Asia/Tokyo"            => "Tokyo",              /*UTC+9*/
 502                   "Australia/Darwin"      => "Darwin",             /*UTC+9:30*/
 503                   "Australia/Sydney"      => "Sydney",             /*UTC+10*/
 504                   "Asia/Magadan"          => "Magadan",            /*UTC+11*/
 505                   "Pacific/Auckland"      => "Wellington" );       /*UTC+12*/
 506
 507   echo "  <select id=\"$name\" name=\"$name\" size=\"1\">\n";
 508
 509   foreach($Tzone as $zone=>$city)
 510     {
 511       if($timezone==$zone)
 512         echo "   <option value=\"$zone\" selected=\"selected\">$city</option>\n";
 513       else
 514         echo "   <option value=\"$zone\">$city</option>\n";
 515     }
 516   echo "  </select>\n";
 517
 518   return;
 519 }
 520
 521 function output_select_language($name,$language="")
 522 {
 523   $LOCALE = array ("English"     => "en",
 524                    "Deutsch"     => "de" );
 525
 526   echo "  <select id=\"$name\" name=\"$name\" size=\"1\">\n";
 527
 528   foreach($LOCALE as $place=>$locale)
 529     {
 530       if($language==$locale)
 531         echo "   <option value=\"$locale\" selected=\"selected\">$place</option>\n";
 532       else
 533         echo "   <option value=\"$locale\">$place</option>\n";
 534     }
 535   echo "  </select>\n";
 536
 537   return;
 538 }
 539
 540
 541 function output_password_recovery($email,$password)
 542 {
 543 ?>
 544    <form action="index.php" method="post">
 545 <?php
 546   echo "  <input type=\"hidden\" name=\"email\" value=\"".$email."\" />\n";
 547   echo "  <input type=\"hidden\" name=\"password\" value=\"".$password."\" />\n";
 548   echo "  <input type=\"hidden\" name=\"passwd\"  value=\"set\" />\n";
 549 ?>
 550      <fieldset>
 551        <legend>Password recovery</legend>
 552         <table>
 553          <tr>
 554             <td><label for="email">Old password:</label></td>
 555             <td><input type="password" id="password0" name="password0" size="20" maxlength="30" /> </td>
 556          </tr><tr>
 557             <td><label for="password">New password:</label></td>
 558             <td><input type="password" id="password1" name="password1" size="20" maxlength="30" /></td>
 559          </tr><tr>
 560             <td><label for="password">Retype:</label></td>
 561             <td><input type="password" id="password2" name="password2" size="20" maxlength="30" /></td>
 562          </tr><tr>
 563            <td></td>
 564            <td> <input type="submit" class="submitbutton" name="passwd" value="set" /></td>
 565          </tr>
 566         </table>
 567      </fieldset>
 568    </form>
 569
 570 <?php
 571 }
 572
 573 function output_user_notes($userid,$gameid,$userstatus)
 574 {
 575   echo "<div class=\"notes\"> "._('Personal notes').": <br />\n";
 576   $notes = DB_get_notes_by_userid_and_gameid($userid,$gameid);
 577   foreach($notes as $note)
 578     echo "$note <hr />\n";
 579   if($userstatus!='gameover')
 580     echo "<input name=\"note\" type=\"text\" size=\"15\" maxlength=\"100\" />\n";
 581   echo "</div> \n";
 582
 583   return;
 584 }
 585
 586 function output_robotproof($i)
 587 {
 588   switch($i)
 589     {
 590     case 0:
 591       return "6*7=";
 592     case 1:
 593       return "5*7=";
 594     case 2:
 595       return "4*7=";
 596     case 3:
 597       return "3*7=";
 598     case 4:
 599       return "2*7=";
 600     }
 601 }
 602
 603 function output_exchanged_cards()
 604 {
 605   /* in a poverty game this function will output the exchanged cards
 606    * players in the team will see the cards, the other team will see
 607    * the backside of cards
 608    */
 609
 610   /* need some information about the game */
 611   global $gameid,$mygametype, $PREF,$me,$mystatus, $RULES;
 612
 613   /* some variables to track where the people with poverty are sitting */
 614   $partnerpos1 = 0;
 615   $povertypos1 = 0;
 616   $partnerpos2 = 0;
 617   $povertypos2 = 0;
 618
 619   /* only need to do it in a poverty game, this might not be needed, but
 620    * just to make sure everything is ok
 621    */
 622   if($mygametype == 'poverty' || $mygametype=='dpoverty')
 623     {
 624       /* find out who has poverty */
 625       for($mypos=1;$mypos<5;$mypos++)
 626         {
 627           $usersick = DB_get_sickness_by_pos_and_gameid($mypos,$gameid);
 628           if($usersick == 'poverty' || ($RULES['lowtrump']=='poverty' && $usersick=='lowtrump'))
 629             if($povertypos1)
 630               $povertypos2 = $mypos;
 631             else
 632               $povertypos1 = $mypos;
 633         }
 634       /* get hash and exchanged cards for all involved */
 635       $povertyhash1 = DB_get_hash_from_game_and_pos($gameid,$povertypos1);
 636       $partnerhash1 = DB_get_partner_hash_by_hash($povertyhash1);
 637
 638       $povertycards1 = DB_get_exchanged_cards($povertyhash1);
 639       $partnercards1 = DB_get_exchanged_cards($partnerhash1);
 640
 641       $partnerpos1 = DB_get_pos_by_hash($partnerhash1);
 642       if($povertypos2)
 643         {
 644           $povertyhash2 = DB_get_hash_from_game_and_pos($gameid,$povertypos2);
 645           $partnerhash2 = DB_get_partner_hash_by_hash($povertyhash2);
 646
 647           $povertycards2 = DB_get_exchanged_cards($povertyhash2);
 648           $partnercards2 = DB_get_exchanged_cards($partnerhash2);
 649
 650           $partnerpos2 = DB_get_pos_by_hash($partnerhash2);
 651         }
 652     }
 653
 654   /* output the cards
 655    * go through all positions, check that position has cards that need to be shown and
 656    * show those cards
 657    */
 658   $show=1;
 659   for($mypos=1;$mypos<5;$mypos++)
 660     {
 661       $usersick = DB_get_sickness_by_pos_and_gameid($mypos,$gameid);
 662       if($usersick!=NULL ||
 663          $mypos==$povertypos1 || $mypos==$partnerpos1 ||
 664          $mypos==$povertypos2 || $mypos==$partnerpos2 )
 665         {
 666           /* figure out if we gave trump back */
 667           $trump_back1=0;
 668           if($povertypos2)
 669             foreach($povertycards1 as $card)
 670               {
 671                 if(is_trump($card))
 672                   {
 673                     $trump_back1=1;
 674                     break;
 675                   }
 676               }
 677           $trump_back2=0;
 678           if($povertypos2)
 679             foreach($povertycards2 as $card)
 680               {
 681                 if(is_trump($card))
 682                   {
 683                     $trump_back2=1;
 684                     break;
 685                   }
 686               }
 687
 688           /* output vorbehalt  */
 689           echo "      <div class=\"vorbehalt".($mypos-1)."\"> Vorbehalt <br />\n";
 690           if($show)
 691             echo "       $usersick <br />\n";
 692
 693           /* output cards */
 694           if($mypos==$partnerpos1)
 695             {
 696               foreach($partnercards1 as $card)
 697                 {
 698                   echo '        ';
 699                   if($povertyhash1 == $me || $partnerhash1 == $me || $mystatus=='gameover')
 700                     display_card($card,$PREF['cardset']);
 701                   else
 702                     display_card(0,$PREF['cardset']);
 703                 }
 704               if($trump_back1) echo "        Trump back";
 705             }
 706           else if($mypos==$povertypos1)
 707             {
 708               foreach($povertycards1 as $card)
 709                 {
 710                   echo '        ';
 711                   if($povertyhash1 == $me || $partnerhash1 == $me || $mystatus=='gameover')
 712                     display_card($card,$PREF['cardset']);
 713                   else
 714                     display_card(0,$PREF['cardset']);
 715               }
 716               if($trump_back1) echo "        Trump back";
 717             }
 718           else if($mypos==$povertypos2)
 719             {
 720               foreach($povertycards2 as $card)
 721                 {
 722                   echo '        ';
 723                   if($povertyhash2 == $me || $partnerhash2 == $me || $mystatus=='gameover')
 724                     display_card($card,$PREF['cardset']);
 725                   else
 726                     display_card(0,$PREF['cardset']);
 727                 }
 728               if($trump_back2) echo "        Trump back";
 729             }
 730           else if($mypos==$partnerpos2)
 731             {
 732               foreach($partnercards2 as $card)
 733                 {
 734                   if(is_trump($card)) $trump_back=1;
 735                   echo '        ';
 736                   if($povertyhash2 == $me || $partnerhash2 == $me || $mystatus=='gameover')
 737                     display_card($card,$PREF['cardset']);
 738                   else
 739                     display_card(0,$PREF['cardset']);
 740                 }
 741               if($trump_back2) echo "        Trump back";
 742             }
 743           echo  "      </div>\n";
 744         }
 745       if($mygametype == $usersick)
 746         $show = 0;
 747     }
 748 }
 749
 750
 751 ?>