Bearbeiten des Benutzers im Backend implementiert

src/admin/controllers/user.php

@@ -0,0 +1,108 @@
+<?php
+
+use Joomla\CMS\MVC\Controller\BaseController;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Router\Route;
+
+// No direct access.
+defined('_JEXEC') or die;
+
+class ClubsControllerUser extends BaseController
+{
+    
+    function new()
+    {}
+    
+    function change()
+    {
+        $app = Factory::getApplication();
+        $input = $app->input;
+        $id = (int) $input->post->getInt('id');
+        $u = ClubsUser::loadUser((int) $id);
+        
+        // Fetch the posted data
+        $user = $input->post->getCmd('user');
+        $pwd = $input->post->getCmd('pwd');
+        $pwdConfirm = $input->post->getCmd('pwd-confirm');
+        $name = $input->post->getString('name');
+        $address = $input->post->getString('address');
+        $city = $input->post->getString('city');
+        $mail = $input->post->getString('mail');
+        $phone = $input->post->getString('phone');
+        $mobile = $input->post->getString('mobile');
+        
+        // Check the input data
+        $error = false;
+        
+        if(isset($user))
+        {
+            if(! $this->checkUserName(trim($user), $id))
+            {
+                $app->enqueueMessage('Username ' . $user . ' ist nicht gültig.', 'error');
+                $error = true;
+            }
+            
+            $u->setUser($user);
+        }
+        
+        if(isset($pwd))
+        {
+            if(trim($pwd) != trim($pwdConfirm))
+            {
+                $app->enqueueMessage('Die Passwörter stimmen nicht überein.', 'error');
+                $error = true;
+            }
+            
+            if(! empty(trim($pwd)))
+            {
+                if(! $u->checkPassword(trim($pwd)))
+                {
+                    $app->enqueueMessage('Das Passwort ist nicht zulässig.', 'error');
+                    $error = true;
+                }
+                
+                $u->setPassword(trim($pwd));
+            }
+        }
+        
+        // Check existence of the other fields
+        $fields = array('name'=>'Bürgerlicher Name', 'address'=>'Adresse', 'city'=>"Stadt", 'mail'=>'E-Mail');
+        foreach ($fields as $f => $fname)
+        {
+            $fvalue = $$f;
+            if(! isset($fvalue) || strlen(trim($fvalue)) == 0)
+            {
+                $app->enqueueMessage("Das Feld $fname ist obligatorisch.", 'error');
+                $error = true;
+            }
+        }
+        
+        $u->setName($name);
+        $u->setAddress($address);
+        $u->setCity($city);
+        $u->setMail($mail);
+        $u->setPhone($phone);
+        $u->setMobile($mobile);
+        
+        if($error)
+        {
+            $data = array();
+            foreach(array('user', 'name', 'address', 'city', 'mail', 'phone', 'mobile') as $i)
+                $data[$i] = $$i;
+            
+            $urldata = urlencode(json_encode($data));
+            $this->setRedirect(Route::_('index.php?option=com_clubs&view=user&id=' . $id . '&data=' . $urldata, false));
+            return;
+        }
+        
+        // Do the actual work
+        $u->save();
+        $this->setRedirect(Route::_('index.php?option=com_clubs&view=users', false));
+    }
+    
+    private function checkUserName($username, $id = -1)
+    {
+        return ClubsUser::isUserNameFree($username, $id);
+    }
+    
+}

src/admin/mymodels/user.php

@@ -1,11 +1,16 @@
 <?php
 
-use Joomla\CMS\MVC\Model\BaseDatabaseModel;
 use Joomla\CMS\Factory;
 
 // No direct access.
 defined('_JEXEC') or die;
 
+class UserInvalidException extends Exception
+{}
+
+class PasswordInvalidException extends Exception
+{}
+
 class ClubsUser
 {
     protected $dbo;
@@ -104,6 +109,14 @@ class ClubsUser
      */
     public function setUser(string $user)
     {
+        if($this->id === 'new')
+            $valid = self::isUserNameFree($user);
+        else 
+            $valid = self::isUserNameFree($user, $this->id);
+        
+        if(! $valid)
+            throw new UserInvalidException();
+        
         $this->user = $user;
     }
 
@@ -112,6 +125,9 @@ class ClubsUser
      */
     public function setPassword(string $password)
     {
+        if(! $this->checkPassword($password))
+            throw new PasswordInvalidException();
+        
         $this->hash = password_hash($password, PASSWORD_DEFAULT);
     }
     
@@ -326,4 +342,34 @@ class ClubsUser
         $this->dbo->setQuery($q);
         $this->dbo->execute();
     }
+    
+    public static function isUserNameFree($username, int $id = -1)
+    {
+        $db = Factory::getDbo();
+        $q = $db->getQuery(true);
+        $q->select('COUNT(*)')->from('#__club_users')
+            ->where('id <> ' . (int) $id)
+            ->where('user = ' . $q->q($username));
+        $db->setQuery($q);
+        $db->execute();
+        $row = $db->loadRow();
+        return $row[0] == 0;
+    }
+    
+    public function checkPassword($pwd)
+    {
+        if(strlen($pwd) < 6)
+            return false;
+        
+        if(preg_match_all('/[A-Z]/', $pwd) === false)
+            return false;
+            
+        if(preg_match_all('/[a-z]/', $pwd) === false)
+            return false;
+            
+        if(preg_match_all('/[0-9]/', $pwd) === false)
+            return false;
+                
+        return true;
+    }
 }

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

@@ -0,0 +1,57 @@
+<?php
+
+// No direct access.
+defined('_JEXEC') or die;
+
+?>
+
+<form method="post" action="<?php echo $this->address; ?>">
+<input type='hidden' name='id' value='<?php echo $this->user->getId(); ?>'>
+<table>
+  <tr>
+    <td>Username</td>
+    <td><input type='text' name='user' value='<?php echo htmlentities($this->user->getUser()); ?>'></td>
+  </tr>
+  <tr>
+    <td>Passwort</td>
+    <td><input type='password' name='pwd' value=''></td>
+  </tr>
+  <tr>
+    <td>Passwort wiederholen</td>
+    <td><input type='password' name='pwd-confirm' value=''></td>
+  </tr>
+  <tr>
+    <td>Bürgerlicher Name</td>
+    <td><input type='text' name='name' value='<?php echo htmlentities($this->user->getName()); ?>'></td>
+  </tr>
+  <tr>
+    <td>Adresse</td>
+    <td>
+    	<textarea rows="4" name='address'><?php echo (htmlentities($this->user->getAddress())); ?></textarea>
+  </tr>
+  <tr>
+    <td>Stadt</td>
+    <td><input type='text' name='city' value='<?php echo htmlentities($this->user->getCity()); ?>'></td>
+  </tr>
+  <tr>
+    <td>E-Mail</td>
+    <td><input type='text' name='mail' value='<?php echo htmlentities($this->user->getMail()); ?>'></td>
+  </tr>
+  <tr>
+    <td>Telefon</td>
+    <td><input type='text' name='phone' value='<?php echo htmlentities($this->user->getPhone()); ?>'></td>
+  </tr>
+  <tr>
+    <td>Handy</td>
+    <td><input type='text' name='mobile' value='<?php echo htmlentities($this->user->getMobile()); ?>'></td>
+  </tr>
+  <?php if(! $this->isNew): ?>
+  <tr>
+    <td>ID</td>
+    <td><?php echo $this->user->getId(); ?></td>
+  </tr>
+  <?php endif; ?>
+</table>
+
+<input type='submit' value='Speichern'>
+</form>

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

@@ -0,0 +1,54 @@
+<?php
+
+use Joomla\CMS\MVC\View\HtmlView;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Router\Route;
+
+// No direct access.
+defined('_JEXEC') or die;
+
+class ClubsViewUser extends HtmlView
+{
+    
+    public 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=user.new');
+            $this->user = ClubsUser::createUser();
+            $this->isNew = true;
+        }
+        else if(is_numeric($id))
+        {
+            $this->address = Route::_('index.php?option=com_clubs&task=user.change');
+            $this->user = ClubsUser::loadUser((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);
+            
+            $this->user->setUser($data['user']);
+            $this->user->setName($data['name']);
+            $this->user->setAddress($data['address']);
+            $this->user->setCity($data['city']);
+            $this->user->setMail($data['mail']);
+            $this->user->setPhone($data['phone']);
+            $this->user->setMobile($data['mobile']);
+            
+        }
+        
+        ToolbarHelper::title('Club-Management');
+        parent::display($tpl);
+    }
+    
+}

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

@@ -23,7 +23,7 @@ defined('_JEXEC') or die;
   	<td></td>
     <td><a href='<?php echo $link; ?>'><?php echo htmlentities($user->getName()); ?></a></td>
     <td><?php echo htmlentities($user->getCity()); ?></td>
-    <td><?php echo htmlentities($user->getMail()); ?></td>
+    <td><a href='mailto:<?php echo htmlentities($user->getMail()); ?>'><?php echo htmlentities($user->getMail()); ?></a></td>
     <td><?php echo htmlentities($user->getId()); ?></td>
   </tr>
 <?php endforeach; ?>