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administrator/components/com_convertforms/views/templates/view.html.php

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+<?php
+
+/**
+ * @package         Convert Forms
+ * @version         3.2.12 Free
+ * 
+ * @author          Tassos Marinos <info@tassos.gr>
+ * @link            http://www.tassos.gr
+ * @copyright       Copyright © 2020 Tassos Marinos All Rights Reserved
+ * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
+*/
+defined('_JEXEC') or die('Restricted access');
+ 
+// import Joomla view library
+jimport('joomla.application.component.view');
+ 
+/**
+ * Templates View
+ */
+class ConvertFormsViewTemplates extends JViewLegacy
+{
+    /**
+     * Items view display method
+     * 
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     * 
+     * @return  mixed  A string if successful, otherwise a JError object.
+     */
+    function display($tpl = null) 
+    {
+        $this->config    = JComponentHelper::getParams('com_convertforms');
+        $this->templates = $this->getTemplates();
+
+        // Check for errors.
+        if (!is_null($this->get('Errors')) && count($errors = $this->get('Errors')))
+        {
+            JFactory::getApplication()->enqueueMessage(implode("\n", $errors), 'error');
+            return false;
+        }
+
+        // Set the toolbar
+        $this->addToolBar();
+
+        // Display the template
+        parent::display($tpl);
+    }
+
+    /**
+     *  Get list of all available templates
+     *
+     *  @return  array
+     */
+    function getTemplates()
+    {
+        $templatesPath = JPATH_ROOT . "/media/com_convertforms/templates/";
+        $xmlFile  = $templatesPath . "templates.xml";
+
+        if (!JFile::exists($xmlFile))
+        {
+            return;
+        }
+
+        if (!$templateGroups = simplexml_load_file($xmlFile))
+        {
+            return;
+        }
+
+        $templates = array();
+
+        foreach ($templateGroups as $templateGroup)
+        {
+            $templateGroupName = (string) $templateGroup["name"];
+
+            foreach ($templateGroup as $template)
+            {
+                $templateName = (string) $template["name"];
+
+                // Check if template thumb file exists
+                if (!JFile::exists($templatesPath . $templateName . ".jpg"))
+                {
+                    continue;
+                }
+
+                $templateInfo = array(
+                    "name"  => $templateName,
+                    "label" => (string) $template["label"],
+                    "thumb" => JURI::root() . 'media/com_convertforms/templates/' . $templateName . '.jpg',
+                    "link"  => JURI::base() . "index.php?option=com_convertforms&view=form&layout=edit&template=" . $templateName
+                );
+
+                // Check if template thumb file exists
+                if (!JFile::exists($templatesPath . $templateName . ".cnvf"))
+                {
+                    unset($templateInfo["link"]);
+                }
+
+                $templates[$templateGroupName][] = $templateInfo;
+            }
+        }
+
+        return $templates;
+    }
+
+    /**
+     *  Add Toolbar to layout
+     */
+    protected function addToolBar() 
+    {
+        JToolBarHelper::title(JText::_('COM_CONVERTFORMS') . ": " . JText::_('COM_CONVERTFORMS_TEMPLATES'));
+    }
+}