@@ -99,14 +99,15 @@ $GLOBALS['TL_DCA']['tl_article_layouts'] = array

 	// Palettes

 	'palettes' => array

 	(

-		'__selector__'              => array('showBackgroundImage'),

-		'default'                   => '{title_legend},title,alias;{content_legend},maxWidth,center,useHelper;{image_legend},showBackgroundImage'

+		'__selector__'              => array('showBackgroundImage','restrictContentElements'),

+		'default'                   => '{title_legend},title,alias;{content_legend},maxWidth,center,useHelper;{image_legend},showBackgroundImage;{expert_legend:hide},restrictContentElements'

 	),

 	// Subpalettes

 	'subpalettes' => array

 	(

-		'showBackgroundImage'       => 'bgImageSize,bgStyle'

+		'showBackgroundImage'       => 'bgImageSize,bgStyle',

+		'restrictContentElements'   => 'allowedElements'

 	),

 	// Fields

@@ -202,6 +203,24 @@ $GLOBALS['TL_DCA']['tl_article_layouts'] = array

 			'eval'                    => array('tl_class'=>'long','maxlength'=>255),

 			'sql'                     => "varchar(255) NOT NULL default ''"

 		),

+		'restrictContentElements' => array

+		(

+			'label'                   => &$GLOBALS['TL_LANG']['tl_article_layouts']['restrictContentElements'],

+			'exclude'                 => true,

+			'inputType'               => 'checkbox',

+			'eval'                    => array('submitOnChange'=>true),

+			'sql'                     => "char(1) NOT NULL default ''"

+		),

+		'allowedElements' => array

+		(

+			'label'                   => &$GLOBALS['TL_LANG']['tl_article_layouts']['allowedElements'],

+			'exclude'                 => true,

+			'inputType'               => 'checkbox',

+			'options_callback'        => array('tl_article_layouts','getContentElements'),

+			'reference'               => &$GLOBALS['TL_LANG']['CTE'],

+			'eval'                    => array('multiple'=>true,'mandatory'=>true),

+			'sql'                     => "blob NULL"

+		),

 	)

 );

@@ -292,4 +311,24 @@ class tl_article_layouts extends Backend

 		return '<div style="float:left">'. $row['title'] .' <span style="color:#b3b3b3;">['.$row['alias']."]</span></div>\n";

 	}

+	/**

+	 * Return all content elements as array

+	 *

+	 * @return array

+	 */

+	public function getContentElements()

+	{

+		$groups = array();

+

+		foreach ($GLOBALS['TL_CTE'] as $k=>$v)

+		{

+			foreach (array_keys($v) as $kk)

+			{

+				$groups[$k][] = $kk;

+			}

+		}

+

+		return $groups;

+	}

+

 }

new file mode 100644

@@ -0,0 +1,67 @@

+<?php

+

+/**

+ * ArtLayout for Contao

+ *

+ * Copyright (c) 2016 Benjamin Roth

+ *

+ * @link    http://www.esales-media.de

+ * @license commercial

+ */

+

+/**

+ * Callbacks

+ */

+$GLOBALS['TL_DCA']['tl_content']['fields']['type']['options_callback'] = array('tl_content_eSM_artLayout','getContentElements');

+

+

+/**

+ * Provide miscellaneous methods that are used by the data configuration array.

+ *

+ * @author Benjamin Roth <http://www.esales-media.de>

+ */

+class tl_content_eSM_artLayout extends Backend

+{

+

+  /**

+   * Import the back end user object

+   */

+  public function __construct()

+  {

+    parent::__construct();

+    $this->import('BackendUser', 'User');

+  }

+

+  public function getContentElements(DataContainer $dc)

+  {

+    $groups = array();

+

+    $Article = \ArticleModel::findByPk($dc->activeRecord->pid);

+    

+    if ($Article->es_type)

+    {

+      $ArticleLayout = \ArticleLayoutsModel::findByPk($Article->es_type);

+

+      if ($ArticleLayout !== null && $ArticleLayout->restrictContentElements)

+      {

+        $arrAllowedCTE = deserialize($ArticleLayout->allowedElements,true);

+      }

+    }

+

+    foreach ($GLOBALS['TL_CTE'] as $k => $v)

+    {

+      foreach (array_keys($v) as $kk) {

+        if (isset($arrAllowedCTE))

+        {

+          if (!in_array($kk, $arrAllowedCTE))

+          {

+            continue;

+          }

+        }

+        $groups[$k][] = $kk;

+      }

+    }

+

+    return $groups;

+  }

+}

\ No newline at end of file

@@ -28,6 +28,10 @@ $GLOBALS['TL_LANG']['tl_article_layouts']['bgStyle'][0] = 'Eigener Inline-CSS Co

 $GLOBALS['TL_LANG']['tl_article_layouts']['bgStyle'][1] = 'Hier können Sie einen eigenen Inline-CSS Code für das Hintergrundbild angeben. ##bg_image## wird ersetzt durch den Bildpfad.';

 $GLOBALS['TL_LANG']['tl_article_layouts']['useHelper'][0] = 'Zusätzlicher Content-Wrapper';

 $GLOBALS['TL_LANG']['tl_article_layouts']['useHelper'][1] = 'Fügt einen zusätzlichen Content-Wrapper innerhalb des inside Containers hinzu.';

+$GLOBALS['TL_LANG']['tl_article_layouts']['restrictContentElements'][0] = 'Artikel Content-Elemente einschränken';

+$GLOBALS['TL_LANG']['tl_article_layouts']['restrictContentElements'][1] = 'Erlaubt es, die im Artikel zur Verfügung stehenden Content-Elemente einzuschränken.';

+$GLOBALS['TL_LANG']['tl_article_layouts']['allowedElements'][0] = 'Erlaubte Content Elemente';

+$GLOBALS['TL_LANG']['tl_article_layouts']['allowedElements'][1] = 'Nur die ausgewählten Content-Elemente stehen im Artikel zur Verfügung.';

 /**

  * Legends

@@ -35,3 +39,4 @@ $GLOBALS['TL_LANG']['tl_article_layouts']['useHelper'][1] = 'Fügt einen zusätz

 $GLOBALS['TL_LANG']['tl_article_layouts']['title_legend'] = 'Titel/Klassenname';

 $GLOBALS['TL_LANG']['tl_article_layouts']['content_legend'] = 'Inhalt-Einstellungen';

 $GLOBALS['TL_LANG']['tl_article_layouts']['image_legend'] = 'Bild-Einstellungen';

+$GLOBALS['TL_LANG']['tl_article_layouts']['expert_legend'] = 'Experten-Einstellungen';

@@ -28,6 +28,10 @@ $GLOBALS['TL_LANG']['tl_article_layouts']['bgStyle'][0] = 'Custom inline CSS cod

 $GLOBALS['TL_LANG']['tl_article_layouts']['bgStyle'][1] = 'Here you can define a custom inline CSS code to be used for the background image. ##bg_image## will be replaced with the image path.';

 $GLOBALS['TL_LANG']['tl_article_layouts']['useHelper'][0] = 'Additional content wrapper';

 $GLOBALS['TL_LANG']['tl_article_layouts']['useHelper'][1] = 'Inserts an additional content wrapper within the inside container.';

+$GLOBALS['TL_LANG']['tl_article_layouts']['restrictContentElements'][0] = 'Restrict article content elements';

+$GLOBALS['TL_LANG']['tl_article_layouts']['restrictContentElements'][1] = 'Allows to restrict the available content elements in the article.';

+$GLOBALS['TL_LANG']['tl_article_layouts']['allowedElements'][0] = 'Allowed content elements';

+$GLOBALS['TL_LANG']['tl_article_layouts']['allowedElements'][1] = 'Only selected content elements are available in the article.';

 /**

  * Legends

@@ -35,3 +39,4 @@ $GLOBALS['TL_LANG']['tl_article_layouts']['useHelper'][1] = 'Inserts an addition

 $GLOBALS['TL_LANG']['tl_article_layouts']['title_legend'] = 'Title';

 $GLOBALS['TL_LANG']['tl_article_layouts']['content_legend'] = 'Content settings';

 $GLOBALS['TL_LANG']['tl_article_layouts']['image_legend'] = 'Image settings';

+$GLOBALS['TL_LANG']['tl_article_layouts']['expert_legend'] = 'Expert settings';

@@ -27,6 +27,8 @@ namespace eSM_artLayout;

  * @property integer $maxWidth

  * @property integer $useHelper

  * @property string  $bgStyle

+ * @property integer $restrictContentElements

+ * @property string  $allowedElements

  *

  * @method static \ThemeModel|null findById($id, $opt=array())

  * @method static \ThemeModel|null findByPk($id, $opt=array())