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Sanitize the code, adjust the usage of namespaces and add some comments

Benjamin Roth authored on13/07/2016 10:34:22
Showing1 changed files
dca/tl_content.php
History View file @c1c3693
... ... 
@@ -20,7 +20,7 @@ $GLOBALS['TL_DCA']['tl_content']['fields']['type']['options_callback'] = array('
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  *
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  * @author Benjamin Roth <http://www.esales-media.de>
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  */
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-class tl_content_eSM_artLayout extends Backend
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+class tl_content_eSM_artLayout extends \Backend
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 {
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   /**
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@@ -32,25 +32,39 @@ class tl_content_eSM_artLayout extends Backend
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     $this->import('BackendUser', 'User');
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   }
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-  public function getContentElements(DataContainer $dc)
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+  /**
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+   * Return all allowed content elements
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+   *
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+   * @param DataContainer $dc
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+   *
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+   * @return array
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+   */
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+  public function getContentElements(\DataContainer $dc)
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   {
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     $groups = array();
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+    // Get article model
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     $Article = \ArticleModel::findByPk($dc->activeRecord->pid);
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-
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+
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+    // Check for article layout
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     if ($Article->es_type)
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     {
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+      // Get layout model
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       $ArticleLayout = \ArticleLayoutsModel::findByPk($Article->es_type);
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+      // Build array of allowed elements if restriction is set
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       if ($ArticleLayout !== null && $ArticleLayout->restrictContentElements)
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       {
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         $arrAllowedCTE = deserialize($ArticleLayout->allowedElements,true);
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       }
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     }
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+    // Build elements groups
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     foreach ($GLOBALS['TL_CTE'] as $k => $v)
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     {
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       foreach (array_keys($v) as $kk) {
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+
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+        // Skip not allowed elements
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         if (isset($arrAllowedCTE))
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         {
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           if (!in_array($kk, $arrAllowedCTE))
Browse code

Allow restricting the available content elements for articles using article layouts

Benjamin Roth authored on13/07/2016 10:18:11
Showing1 changed files
dca/tl_content.php
History View file @f6a8fc7
1 1 
new file mode 100644
... ... 
@@ -0,0 +1,67 @@
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+<?php
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+
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+/**
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+ * ArtLayout for Contao
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+ *
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+ * Copyright (c) 2016 Benjamin Roth
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+ *
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+ * @link    http://www.esales-media.de
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+ * @license commercial
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+ */
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+
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+/**
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+ * Callbacks
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+ */
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+$GLOBALS['TL_DCA']['tl_content']['fields']['type']['options_callback'] = array('tl_content_eSM_artLayout','getContentElements');
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+
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+
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+/**
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+ * Provide miscellaneous methods that are used by the data configuration array.
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+ *
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+ * @author Benjamin Roth <http://www.esales-media.de>
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+ */
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+class tl_content_eSM_artLayout extends Backend
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+{
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+
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+  /**
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+   * Import the back end user object
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+   */
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+  public function __construct()
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+  {
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+    parent::__construct();
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+    $this->import('BackendUser', 'User');
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+  }
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+
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+  public function getContentElements(DataContainer $dc)
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+  {
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+    $groups = array();
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+
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+    $Article = \ArticleModel::findByPk($dc->activeRecord->pid);
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+
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+    if ($Article->es_type)
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+    {
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+      $ArticleLayout = \ArticleLayoutsModel::findByPk($Article->es_type);
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+
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+      if ($ArticleLayout !== null && $ArticleLayout->restrictContentElements)
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+      {
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+        $arrAllowedCTE = deserialize($ArticleLayout->allowedElements,true);
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+      }
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+    }
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+
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+    foreach ($GLOBALS['TL_CTE'] as $k => $v)
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+    {
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+      foreach (array_keys($v) as $kk) {
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+        if (isset($arrAllowedCTE))
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+        {
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+          if (!in_array($kk, $arrAllowedCTE))
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+          {
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+            continue;
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+          }
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+        }
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+        $groups[$k][] = $kk;
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+      }
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+    }
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+
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+    return $groups;
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+  }
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+}
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\ No newline at end of file