Created structure to access the offers of the clubs

src/admin/controllers/offer.php

@@ -0,0 +1,108 @@
+<?php
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Controller\BaseController;
+use Joomla\CMS\Router\Route;
+
+// No direct access.
+defined('_JEXEC') or die;
+
+class ClubsControllerOffer extends BaseController
+{
+    
+    function new()
+    {
+        $app = Factory::getApplication();
+        $input = $app->input;
+        $o = ClubsOffer::createOffer();
+        
+        // Fetch the posted data
+        $name = $input->post->getString('name');
+        
+        // Check the input data
+        $error = false;
+        
+        // Check existence of the other fields
+        $fields = array('name'=>'Bezeichnung');
+        foreach ($fields as $f => $fname)
+        {
+            $fvalue = $$f;
+            if(! isset($fvalue) || empty(trim($fvalue)))
+            {
+                $app->enqueueMessage("Das Feld $fname ist obligatorisch.", 'error');
+                $error = true;
+            }
+        }
+        
+        if($error)
+        {
+            $data = array();
+            foreach(array('name') as $i)
+                $data[$i] = $$i;
+                
+            $urldata = urlencode(json_encode($data));
+            $this->setRedirect(Route::_('index.php?option=com_clubs&view=offer&id=new&data=' . $urldata, false));
+            return;
+        }
+        
+        $o->setName($name);
+        
+        // Do the actual work
+        $o->save();
+        $this->setRedirect(Route::_('index.php?option=com_clubs&view=offers', false));
+    }
+    
+    function change()
+    {
+        $app = Factory::getApplication();
+        $input = $app->input;
+        $id = (int) $input->post->getInt('id');
+        $o = ClubsOffer::loadOffer((int) $id);
+        
+        // Fetch the posted data
+        $name = $input->post->getString('name');
+        
+        // Check the input data
+        $error = false;
+        
+        // Check existence of the other fields
+        $fields = array('name'=>'Bezeichnung');
+        foreach ($fields as $f => $fname)
+        {
+            $fvalue = $$f;
+            if(! isset($fvalue) || empty(trim($fvalue)))
+            {
+                $app->enqueueMessage("Das Feld $fname ist obligatorisch.", 'error');
+                $error = true;
+            }
+        }
+        
+        if($error)
+        {
+            $data = array();
+            foreach(array('name') as $i)
+                $data[$i] = $$i;
+                
+                $urldata = urlencode(json_encode($data));
+                $this->setRedirect(Route::_('index.php?option=com_clubs&view=offer&id=' . $id . '&data=' . $urldata, false));
+                return;
+        }
+        
+        $o->setName($name);
+        
+        // Do the actual work
+        $o->save();
+        $this->setRedirect(Route::_('index.php?option=com_clubs&view=offers', false));
+    }
+    
+    function delete()
+    {
+        $app = Factory::getApplication();
+        $id = $app->input->get->getInt('id');
+        $app->enqueueMessage("Removal of offer with id $id.");
+        $user = ClubsOffer::loadOffer($id);
+        $user->delete();
+        $this->setRedirect(Route::_('index.php?option=com_clubs&view=offers', false));
+    }
+    
+}

src/admin/mymodels/offer.php

@@ -0,0 +1,157 @@
+<?php
+
+// No direct access.
+use Joomla\CMS\Factory;
+
+defined('_JEXEC') or die;
+
+class ClubsOffer
+{
+    protected $id;
+    protected $name;
+    /**
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @param string $name
+     */
+    public function setName(string $name)
+    {
+        $this->name = $name;
+    }
+
+    protected function loadData(array $data)
+    {
+        $this->id = $data['id'];
+        $this->name = $data['name'];
+    }
+    
+    protected function __construct()
+    {}
+    
+    public static function loadOffers()
+    {
+        $dbo = Factory::getDbo();
+        $q = $dbo->getQuery(true);
+        $q->select('*')
+        ->from('#__club_offers');
+        $dbo->setQuery($q);
+        $dbo->execute();
+        $list = $dbo->loadAssocList('id');
+        
+        $ret = array();
+        foreach($list as $o)
+        {
+            $oo = new ClubsOffer();
+            $oo->loadData($o);
+            
+            $ret[] = $oo;
+        }
+        
+        return $ret;
+    }
+    
+    
+    public static function loadOffer(int $id)
+    {
+        $dbo = Factory::getDbo();
+        $q = $dbo->getQuery(true);
+        $q->select('*')->from('#__club_offers')->where('id=' . (int) $id);
+        $dbo->setQuery($q);
+        $dbo->execute();
+        
+        $row = $dbo->loadAssoc();
+        
+        if($row == null)
+        {
+            throw new Exception("No offer found.");
+            // TODO
+        }
+        
+        $offer = new ClubsOffer();
+        $offer->loadData($row);
+        return $offer;
+    }
+    
+    public static function createOffer()
+    {
+        $offer = new ClubsOffer();
+        $offer->id = 'new';
+        return $offer;
+    }
+    
+    
+    public function save()
+    {
+        if($this->id === 'new')
+            $this->insertOffer();
+        else
+            $this->updateOffer();
+    }
+    
+    private function insertOffer()
+    {
+        $dbo = Factory::getDbo();
+        $q = $dbo->getQuery(true);
+        
+        $vname = $q->q($this->name);
+        
+        $q->insert('#__club_offers')
+        ->columns(array('name'))
+        ->values("$vname")
+        ;
+        
+        $dbo->transactionStart();
+        $dbo->setQuery($q);
+        $dbo->execute();
+        $this->id = $dbo->insertid();
+        $dbo->transactionCommit();
+    }
+    
+    private function updateOffer()
+    {
+        $dbo = Factory::getDbo();
+        $q = $dbo->getQuery(true);
+        
+        $vname = $q->q($this->name);
+        
+        $q->update('#__club_offers')
+        ->set(array(
+            "name=$vname"
+        ))
+        ->where("id=". (int) $this->id)
+        ;
+        
+        $dbo->setQuery($q);
+        $dbo->execute();
+    }
+    
+    public function delete()
+    {
+        if($this->id === 'new')
+            return;
+        $dbo = Factory::getDbo();
+        
+        $q = $dbo->getQuery(true);
+        $q->delete('#__club_offers')
+          ->where('id=' . (int) $this->id);
+        
+        $dbo->setQuery($q);
+        $dbo->execute();
+    }
+    
+    
+}

src/admin/mymodels/user.php

@@ -13,7 +13,6 @@ class PasswordInvalidException extends Exception
 
 class ClubsUser
 {
-    protected $dbo;
     protected $id;
     protected $user;
     protected $hash;
@@ -184,9 +183,7 @@ class ClubsUser
     }
 
     protected function __construct()
-    {
-        $this->dbo = Factory::getDbo();
-    }
+    {}
     
     public static function loadUsers()
     {
@@ -261,7 +258,8 @@ class ClubsUser
         
     private function insertUser()
     {
-        $q = $this->dbo->getQuery(true);
+        $dbo = Factory::getDbo();
+        $q = $dbo->getQuery(true);
         
         $vuser = $q->q($this->user);
         $vpassword = $q->q($this->hash);
@@ -277,16 +275,17 @@ class ClubsUser
           ->values("$vuser, $vpassword, $vname, $vaddress, $vcity, $vmail, $vphone, $vmobile")
           ;
         
-        $this->dbo->transactionStart();
-        $this->dbo->setQuery($q);
-        $this->dbo->execute();
-        $this->id = $this->dbo->insertid();
-        $this->dbo->transactionCommit();
+        $dbo->transactionStart();
+        $dbo->setQuery($q);
+        $dbo->execute();
+        $this->id = $dbo->insertid();
+        $dbo->transactionCommit();
     }
     
     private function updateUser()
     {
-        $q = $this->dbo->getQuery(true);
+        $dbo = Factory::getDbo();
+        $q = $dbo->getQuery(true);
         
         $vuser = $q->q($this->user);
         $vpassword = $q->q($this->hash);
@@ -311,8 +310,8 @@ class ClubsUser
             ->where("id=". (int) $this->id)
             ;
         
-        $this->dbo->setQuery($q);
-        $this->dbo->execute();
+        $dbo->setQuery($q);
+        $dbo->execute();
     }
     
     private function checkHash(string $password)
@@ -323,10 +322,13 @@ class ClubsUser
         if(password_needs_rehash($this->hash, PASSWORD_DEFAULT))
         {
             $this->hash = password_hash($password, PASSWORD_DEFAULT);
-            $q = $this->dbo->getQuery(true);
+            
+            $dbo = Factory::getDbo();
+            
+            $q = $dbo->getQuery(true);
             $q->update('#__club_users')->set('password=' . $q->q($this->hash))->where('id=' . (int) $this->id);
-            $this->dbo->setQuery($q);
-            $this->dbo->execute();
+            $dbo->setQuery($q);
+            $dbo->execute();
         }
     }
     
@@ -334,13 +336,14 @@ class ClubsUser
     {
         if($this->id === 'new')
             return;
+        $dbo = Factory::getDbo();
         
-        $q = $this->dbo->getQuery(true);
+        $q = $dbo->getQuery(true);
         $q->delete('#__club_users')
           ->where('id=' . (int) $this->id);
         
-        $this->dbo->setQuery($q);
-        $this->dbo->execute();
+        $dbo->setQuery($q);
+        $dbo->execute();
     }
     
     public static function isUserNameFree($username, int $id = -1)

src/admin/views/offer/tmpl/default.php

@@ -0,0 +1,27 @@
+<?php
+
+// No direct access.
+use Joomla\CMS\Router\Route;
+
+defined('_JEXEC') or die;
+
+?>
+
+<form method="post" action="<?php echo $this->address; ?>">
+<input type='hidden' name='id' value='<?php echo $this->offer->getId(); ?>'>
+<table>
+  <tr>
+    <td>Bezeichnung</td>
+    <td><input type='text' name='name' value='<?php echo htmlentities($this->offer->getName()); ?>'></td>
+  </tr>
+  <?php if(! $this->isNew): ?>
+  <tr>
+    <td>ID</td>
+    <td><?php echo $this->offer->getId(); ?></td>
+  </tr>
+  <?php endif; ?>
+</table>
+
+<input type='submit' value='Speichern'> <br /><a href='<?php echo Route::_('index.php?option=com_clubs&view=offers'); ?>'>Zur&uuml;ck zur &Uuml;bersicht</a>
+</form>
+

src/admin/views/offer/view.html.php

@@ -0,0 +1,47 @@
+<?php
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\View\HtmlView;
+use Joomla\CMS\Router\Route;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+
+// No direct access.
+defined('_JEXEC') or die;
+
+class ClubsViewOffer extends HtmlView
+{
+    function display($tpl = null)
+    {
+        
+        $input = Factory::getApplication()->input;
+        $id =  $input->get->get('id');
+        
+        if($id === 'new')
+        {
+            $this->address = Route::_('index.php?option=com_clubs&task=offer.new');
+            $this->offer = ClubsOffer::createOffer();
+            $this->isNew = true;
+        }
+        else if(is_numeric($id))
+        {
+            $this->address = Route::_('index.php?option=com_clubs&task=offer.change');
+            $this->offer = ClubsOffer::loadOffer((int) $id);
+            $this->isNew = false;
+        }
+        else
+            throw new Exception('Need a user id.');
+            
+        if($input->get->get('data', null, 'json') != null)
+        {
+            // Restore previous data
+            $dataurl = $input->get->get('data', null, 'json');
+            $data = json_decode($dataurl, true);
+            
+            $this->offer->setName($data['name']);
+            
+        }
+        
+        ToolbarHelper::title('Club-Management - Angebot');
+        parent::display($tpl);
+    }
+}

src/admin/views/offers/tmpl/default.php

@@ -0,0 +1,28 @@
+<?php
+
+// No direct access.
+use Joomla\CMS\Router\Route;
+
+defined('_JEXEC') or die;
+
+?>
+
+<table class='table table-stiped, table-hover'>
+  <thead>
+  <tr>
+    <th width='30%'>Bezeichnung</th>
+    <th width='5%'>L&ouml;schen?</th>
+    <th width='5%'>id</th>
+  </tr>
+  </thead>
+<?php foreach($this->offers as $offer): ?>
+<?php $link = Route::_('index.php?option=com_clubs&view=offer&id=' . $offer->getId()); ?>
+  <tr>
+    <td><a href='<?php echo $link; ?>'><?php echo htmlentities($offer->getName()); ?></a></td>
+  	<td><a href='<?php echo Route::_('index.php?option=com_clubs&task=offer.delete&id=' . $offer->getId()); ?>'>Del</a></td>
+    <td><?php echo htmlentities($offer->getId()); ?></td>
+  </tr>
+<?php endforeach; ?>
+</table>
+
+<div><a href='<?php echo Route::_('index.php?option=com_clubs&view=offer&id=new'); ?>'>Neues Angebot anlegen</a></div>

src/admin/views/offers/view.html.php

@@ -0,0 +1,20 @@
+<?php
+
+use Joomla\CMS\MVC\View\HtmlView;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+
+// No direct access.
+defined('_JEXEC') or die;
+
+class ClubsViewOffers extends HtmlView
+{
+    
+    function display($tpl = null)
+    {
+        $this->offers = ClubsOffer::loadOffers();
+        
+        ToolbarHelper::title('Club-Management - Angebote');
+        parent::display($tpl);
+    }
+    
+}