site/controller.php

   1 <?php
   2 /**
   3  * Beursplein 5 default controller
   4  */
   5
   6 // No direct access
   7 defined( '_JEXEC' ) or die( 'Restricted access' );
   8
   9 jimport('joomla.application.component.controller');
  10
  11 /**
  12  * Beursplein 5 Component Controller
  13  */
  14 class BeurspleinController extends JController
  15 {
  16   /**
  17    * constructor (registers additional tasks to methods)
  18    * @return void
  19    */
  20   function __construct()
  21   {
  22     parent::__construct();
  23
  24     // Register Extra tasks
  25     //$this->registerTask( 'add', 'edit' );
  26   }
  27
  28   /**
  29    * The default task,
  30    * Add the required models and display the view
  31    */
  32   function Display()
  33   {
  34     $userModel = JController::getModel("Users");
  35
  36     //Checks for new user
  37     switch($userModel->checkUser())
  38     {
  39       case 0:
  40         $viewName = "newuser";
  41         break;
  42       case 1:
  43         $viewName = "newuser";
  44         break;
  45       case 2:
  46         //Get the viewname
  47         $viewName = JRequest::getVar('view', 'home');
  48         break;
  49       default:
  50         $viewName = "newuser";
  51         break;
  52     }
  53
  54     //Get the view
  55     $view = JController::getView($viewName,'html');
  56
  57     //Get the models that all views need
  58     $stocksModel    = JController::getModel("Stocks");
  59     $portfolioModel = JController::getModel("Portfolio");
  60     $userModel      = JController::getModel("Users");
  61
  62     //Add the models every view needs
  63     $view->setModel($stocksModel);
  64     $view->setModel($portfolioModel);
  65     $view->setModel($userModel);
  66
  67     //Some additional models
  68     if($viewName=="history")   $view->setModel(JController::getModel("History"));
  69     if($viewName=='dealcards') $view->setModel(JController::getModel("Cards"));
  70     if($viewName=='home')
  71     {
  72       $view->setModel(JController::getModel("Cards"));
  73       $view->setModel(JController::getModel("Log"));
  74     }
  75
  76     //Display the view
  77     $view->display();
  78   }
  79
  80   /**
  81    * Buys and sells all stocks that are posted
  82    */
  83   function buysell()
  84   {
  85     $stocks  = JRequest::getVar('stock'  , null, 'post');
  86     $options = JRequest::getVar('options', null, 'post');
  87
  88     //If the message isn't set, display this
  89     $msg = "Error, message not set";
  90     $error = false;
  91
  92     if(!is_array($stocks) || !is_array($options))
  93     {
  94       $msg = "Je hebt niks gekocht/verkocht";
  95       $error = false;
  96     }
  97     else
  98     {
  99       //Get the model
 100       $portfolioModel = JController::getModel("Portfolio");
 101
 102       //Parse the stocks + options
 103       $stocks = $portfolioModel->parseStocks($stocks, $options, $msg);
 104
 105       //If false, there was an error, message is already set
 106       if($stocks === false)
 107       {
 108         $error = true;
 109       }
 110       else
 111       {
 112         //Get the user's id
 113         $user = JFactory::getUser();
 114         $user_id = $user->id;
 115
 116         //Get the user's money
 117         $userModel = JController::getModel("Users");
 118         $money = $userModel->getMoney($user_id);
 119
 120         //Get the pricelist
 121         $stocksModel = JController::getModel("Stocks");
 122         $priceList = $stocksModel->getPriceList();
 123
 124         //Calculate the total money needed for transaction
 125         foreach($stocks as $stock_id => $amount)
 126         {
 127           $totalValue += $amount * $priceList[$stock_id];
 128         }
 129
 130         //Money check
 131         if($totalValue>$money)
 132         {
 133           $msg = "Je hebt te weinig geld om die aandelen te kopen";
 134           $error = true;
 135         }
 136         else
 137         {
 138           //Voeg de aandelen toe
 139           if($portfolioModel->addStocks($user_id, $stocks, $msg))
 140           {
 141             //Get all stock info
 142             $stockInfo = $stocksModel->getStocksListTransformed();
 143
 144             //Log everything
 145             $logModel = $this->getModel('Log');
 146             foreach($stocks as $stock_id => $amount)
 147             {
 148               $price = abs($amount * $stockInfo[$stock_id]['value']);
 149
 150               if($amount > 0)
 151               {
 152                 $text = "Buy: {$amount} x {$stockInfo[$stock_id]['name']} voor &euro;{$price}";
 153               }
 154               else
 155               {
 156                 $amount = abs($amount);
 157                 $text = "Sell: {$amount} x {$stockInfo[$stock_id]['name']} voor &euro;{$price}";
 158               }
 159
 160               if(!$logModel->log($text, $user_id))
 161               {
 162                 $error = true;
 163                 $msg   = "Er was een error bij het wegschrijven van de log.";
 164               }
 165             }
 166
 167             //Update the money
 168             if($userModel->setMoney($user_id, $money - $totalValue))
 169             {
 170               $result = $portfolioModel->deleteEmptyStocks();
 171
 172               if($result === false)
 173               {
 174                 $error = true;
 175                 $msg   = "Can not delete old records!";
 176               }
 177               else
 178               {
 179                 $error = false;
 180               }
 181             }
 182             else
 183             {
 184               $error = true;
 185               $msg = "Error, je geld is niet geupdated";
 186             }
 187           }
 188           else
 189           {
 190             $error = true;
 191           }
 192         }
 193       }
 194     }
 195
 196     $link = "index.php?option=com_beursplein&view=stocks";
 197
 198     if($error)
 199     {
 200       $this->setRedirect($link, $msg, 'error');
 201     }
 202     else
 203     {
 204       $this->setRedirect($link, $msg);
 205     }
 206   }
 207
 208   /**
 209    * Geeft de user nieuwe kaarten
 210    */
 211   function getcards()
 212   {
 213     //Get the cards in the deck
 214     $cardsModel = JController::getModel("Cards");
 215     $deck = $cardsModel->getDeckCards();
 216     $deck = $cardsModel->sortCardsGroup($deck);
 217
 218     //Some checks
 219     // 3 kaarten uit groep A
 220     // 2 kaarten uit groep B
 221     // 5 kaarten uit groep C
 222
 223     if(count($deck[1])<6)
 224       exit("Te weinig kaarten van soort 1");
 225     if(count($deck[1])<6)
 226       exit("Te weinig kaarten van soort 2");
 227     if(count($deck[1])<6)
 228       exit("Te weinig kaarten van soort 3");
 229     if(count($deck[1])<8)
 230       exit("Te weinig kaarten van soort 4");
 231     if(count($deck[1])<8)
 232       exit("Te weinig kaarten van soort 5");
 233
 234     //Get random cards for each type
 235     //array_pick doen't work here, it would be better :)
 236     //Actually, with php it is almost impossible :)
 237
 238     $dealedCards = array();
 239
 240     foreach($deck as $group)
 241     {
 242       shuffle($group);
 243       $count = 0;
 244
 245       foreach($group as $card)
 246       {
 247         if($card['group'] == 1)
 248           if($count == 3)
 249             break;
 250         if($card['group'] == 2)
 251           if($count == 2)
 252             break;
 253         if($card['group'] == 3)
 254           if($count == 5)
 255             break;
 256         $dealedCards[] = $card;
 257         $count++;
 258       }
 259     }
 260
 261     $user = JFactory::getUser();
 262     $id   = $user->id;
 263     $db   = JFactory::getDBO();
 264
 265     foreach($dealedCards as $card)
 266     {
 267       $tableCard     = new stdClass;
 268       $tableCard->id = $card['id'];
 269       $tableCard->user_id = $id;
 270
 271       if (!$db->updateObject( '#__beursplein_cards', $tableCard, 'id' )) {
 272         exit($db->stderr());
 273       }
 274     }
 275
 276     $link = "index.php?option=com_beursplein&view=home";
 277     $msg  = "Je hebt nieuwe kaarten gekregen";
 278     $this->setRedirect($link, $msg);
 279   }
 280
 281   /**
 282    * Select the card so next reset, it gets played
 283    */
 284   function selectcard()
 285   {
 286     //If msg is not set, display this
 287     $error = true;
 288     $msg   = "No msg set!";
 289
 290     //Expect an int
 291     $cardID = JRequest::getInt('card'  , 0, 'post');
 292
 293     if($cardID == 0)
 294     {
 295       $error = true;
 296       $msg   = "Error, geen kaart geselecteerd";
 297     }
 298     else
 299     {
 300       //Look if that card is owned
 301
 302       //First get the card
 303       $cardsModel = JController::getModel("Cards");
 304       $card       = $cardsModel->getCard($cardID);
 305
 306       //Get the user_id
 307       $user    = JFactory::getUser();
 308       $user_id = $user->id;
 309
 310       //Check if you own this card
 311       if($card['user_id'] != $user_id)
 312       {
 313         $error = true;
 314         $msg   = "Die kaart is niet van jou!";
 315       }
 316       else
 317       {
 318         //Check if card is not already played
 319         if($card['status'] != 'deck')
 320         {
 321           $msg   = "Error, die kaart is al gespeeld";
 322           $error = true;
 323         }
 324         else
 325         {
 326           $userModel = $this->getModel('Users');
 327           $error = !$userModel->selectCard($cardID, $user_id, $msg);
 328         }
 329       }
 330     }
 331
 332     if(!$error)
 333     {
 334       $stockID = JRequest::getInt('stock'  , 0, 'post');
 335
 336       if($stockID != 0)
 337       {
 338         $stocksModel = $this->getModel('Stocks');
 339         $stock = $stocksModel->getStock($stockID);
 340
 341         if(!is_array($stock))
 342         {
 343           $error = true;
 344           $msg   = "Dat aandeel bestaat niet";
 345         }
 346         else
 347         {
 348           $userModel = $this->getModel('Users');
 349           $error = !$userModel->selectStock($stockID, $user_id, $msg);
 350         }
 351       }
 352     }
 353
 354     $link = "index.php?option=com_beursplein&view=home";
 355
 356     if($error)
 357     {
 358       $this->setRedirect($link, $msg, 'error');
 359     }
 360     else
 361     {
 362       $this->setRedirect($link, $msg);
 363     }
 364   }
 365
 366   function register()
 367   {
 368     $userModel = JController::getModel("Users");
 369     $result = $userModel->registerUser();
 370
 371     if($result)
 372     {
 373       $msg = "Het is gelukt, je kunt nu meespelen met beursplein 5";
 374     }
 375     else
 376     {
 377       $msg = "Er trad een error op. Misschien ben je nog niet ingelogd.";
 378     }
 379
 380     $link = "index.php?option=com_beursplein&view=home";
 381
 382     if(!$result)
 383     {
 384       $this->setRedirect($link, $msg, 'error');
 385     }
 386     else
 387     {
 388       $this->setRedirect($link, $msg);
 389     }
 390   }
 391 }
 392