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administrator/components/com_jce/models/fields/container.php

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+<?php
+/**
+ * @package     JCE
+ * @subpackage  Component
+ *
+ * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
+ * @copyright   Copyright (C) 2006 - 2020 Ryan Demmer. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+/**
+ * Form Field class for the JCE.
+ * Display a field with a repeatable set of defined sub fields
+ *
+ * @since       2.8.13
+ */
+class JFormFieldContainer extends JFormField
+{
+    /**
+     * The form field type.
+     *
+     * @var    string
+     * @since  2.8.13
+     */
+    protected $type = 'Container';
+
+    /**
+     * Method to get the field label markup for a spacer.
+     * Use the label text or name from the XML element as the spacer or
+     * Use a hr="true" to automatically generate plain hr markup.
+     *
+     * @return string The field label markup
+     *
+     * @since   11.1
+     */
+    protected function getLabel()
+    {
+        return '';
+    }
+
+    /**
+     * Method to get the field input markup.
+     *
+     * @return  string  The field input markup.
+     *
+     * @since   2.8.13
+     */
+    protected function getInput()
+    {
+        $group = $this->group;
+
+        // subfields require JCE Pro
+        if (isset($this->element['pro']) && !WF_EDITOR_PRO) {
+            return "";
+        }
+        
+        $subForm    = new JForm('', array('control' => $this->formControl . '[' . str_replace('.', '][', $group) . ']'));
+        $children   = $this->element->children();
+
+        $subForm->load($children);
+        $subForm->setFields($children);
+
+        $data = $this->form->getData()->toObject();
+
+        // extract relevant data level using group
+        foreach (explode('.', $group) as $key) {
+            if (isset($data->$key)) {
+                $data = $data->$key;
+            }
+        }
+
+        $subForm->bind($data);
+
+        // And finaly build a main container
+        $str = array();
+
+        $fields = $subForm->getFieldset();
+
+        if ($this->class === 'inset') {
+            $this->class .= ' well well-small well-light p-4 bg-light';
+        }
+
+        $str[] = '<div class="form-field-container ' . $this->class . '">';
+        $str[] = '  <fieldset class="form-field-container-group">';
+
+        if ($this->element['label']) {
+            $text = $this->element['label'];
+            $text = $this->translateLabel ? JText::_($text) : $text;
+            
+            $str[] = '<legend>' . $text . '</legend>';
+        }
+
+        if ($this->element['description']) {
+            $text = $this->element['description'];
+            $text = $this->translateLabel ? JText::_($text) : $text;
+            
+            $str[] = '<small class="description">' . $text . '</small>';
+
+            // reset description
+            $this->description = '';
+        }
+
+        foreach ($fields as $field) {
+            $str[] = $field->renderField(array('description' => $field->description));
+        }
+
+        $str[] = '  </fieldset>';
+        $str[] = '</div>';
+
+        return implode("", $str);
+    }
+}