primo commit

administrator/components/com_jem/models/source.php

@@ -0,0 +1,205 @@
+<?php
+/**
+ * @package    JEM
+ * @copyright  (C) 2013-2024 joomlaeventmanager.net
+ * @copyright  (C) 2005-2009 Christoph Lukes
+ * @license    https://www.gnu.org/licenses/gpl-3.0 GNU/GPL
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\Filesystem\Path;
+use Joomla\CMS\Filesystem\File;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\Model\AdminModel;
+use Joomla\CMS\Component\ComponentHelper;
+use Joomla\CMS\Client\ClientHelper;
+use Joomla\CMS\Plugin\PluginHelper;
+
+/**
+ * Source Model
+ */
+class JemModelSource extends AdminModel
+{
+    /**
+     * Cache for the template information.
+     *
+     * @var		object
+     */
+    private $_template = null;
+
+    /**
+     * Method to auto-populate the model state.
+     *
+     * @Note Calling getState in this method will result in recursion.
+     */
+    protected function populateState()
+    {
+        $app = Factory::getApplication('administrator');
+
+        // Load the User state.
+        $id = $app->getUserState('com_jem.edit.source.id');
+
+        // Parse the template id out of the compound reference.
+        $temp = $id ? (base64_decode($id)) : $id;
+        $fileName = $temp;
+
+        if(!empty($fileName))
+        {
+	        $this->setState('filename', $fileName);
+
+	        // Save the syntax for later use
+	        $app->setUserState('editor.source.syntax', File::getExt($fileName));
+        }
+        // Load the parameters.
+        $params	= ComponentHelper::getParams('com_jem');
+        $this->setState('params', $params);
+    }
+
+    /**
+     * Method to get the record form.
+     *
+     * @param  array   $data     Data for the form.
+     * @param  boolean $loadData True if the form is to load its own data (default case), false if not.
+     * @return JForm   A JForm object on success, false on failure
+     */
+    public function getForm($data = array(), $loadData = true)
+    {
+        // Initialise variables.
+        $app = Factory::getApplication();
+
+        // Codemirror or Editor None should be enabled
+        $db = Factory::getContainer()->get('DatabaseDriver');
+        $query = $db->getQuery(true);
+        $query->select('COUNT(*)');
+        $query->from('#__extensions as a');
+        $query->where('((a.name ='.$db->quote('plg_editors_codemirror').' AND a.enabled = 1) OR (a.name ='.$db->quote('plg_editors_none').' AND a.enabled = 1))');
+        $db->setQuery($query);
+        $state = $db->loadResult();
+        if ((int)$state < 1 ) {
+            $app->enqueueMessage(Text::_('COM_JEM_CSSMANAGER_ERROR_EDITOR_DISABLED'), 'warning');
+        }
+
+        // Get the form.
+        $form = $this->loadForm('com_jem.source', 'source', array('control' => 'jform', 'load_data' => $loadData));
+        if (empty($form)) {
+            return false;
+        }
+
+        return $form;
+    }
+
+    /**
+     * Method to get the data that should be injected in the form.
+     *
+     * @return mixed The data for the form.
+     */
+    protected function loadFormData()
+    {
+        // Check the session for previously entered form data.
+        $data = Factory::getApplication()->getUserState('com_jem.edit.source.data', array());
+
+        if (empty($data)) {
+            $data = $this->getSource();
+        }
+
+        return $data;
+    }
+
+    /**
+     * Method to get a single record.
+     *
+     * @return mixed Object on success, false on failure.
+     */
+    public function getSource()
+    {
+        $fileName = $this->getState('filename');
+
+        $custom   = $fileName ? stripos($fileName, 'custom#:') : false;
+
+        # custom file?
+        if ($custom !== false) {
+            $file = str_replace('custom#:', '', $fileName);
+            $filePath = Path::clean(JPATH_ROOT . '/media/com_jem/css/custom/' . $file);
+        } else {
+            $file = $fileName;
+            $filePath = Path::clean(JPATH_ROOT . '/media/com_jem/css/' . $file);
+        }
+
+        $item = new stdClass;
+        if(file_exists($filePath)){
+			if ($file) {
+		        $item->custom   = $custom !== false;
+		        $item->filename = $file;
+		        $item->source   = file_get_contents($filePath);
+	        } else {
+		        $item->custom   = false;
+		        $item->filename = false;
+		        $item->source   = false;
+	        }
+        }else{
+            $this->setError(Text::_('COM_JEM_CSSMANAGER_ERROR_SOURCE_FILE_NOT_FOUND'));
+        }
+
+        return $item;
+    }
+
+    /**
+     * Method to store the source file contents.
+     *
+     * @param  array   The souce data to save.
+     *
+     * @return boolean True on success, false otherwise and internal error set.
+     */
+    public function save($data)
+    {
+        $dispatcher = JemFactory::getDispatcher();
+        $fileName   = $this->getState('filename');
+        $custom     = $fileName  ? stripos($fileName, 'custom#:') : false;
+
+        # custom file?
+        if ($custom !== false) {
+            $file = str_replace('custom#:', '', $fileName);
+            $filePath = Path::clean(JPATH_ROOT . '/media/com_jem/css/custom/' . $file);
+        } else {
+            $file = $fileName;
+            $filePath = Path::clean(JPATH_ROOT . '/media/com_jem/css/' . $file);
+        }
+
+        // Include the extension plugins for the save events.
+        PluginHelper::importPlugin('extension');
+
+        // Set FTP credentials, if given.
+        ClientHelper::setCredentialsFromRequest('ftp');
+        $ftp = ClientHelper::getCredentials('ftp');
+
+        // Trigger the onExtensionBeforeSave event.
+        $result = $dispatcher->triggerEvent('onExtensionBeforeSave', array('com_jem.source', (object)$data, false));
+        if (in_array(false, $result, true)) {
+            $this->setError(Text::sprintf('COM_JEM_CSSMANAGER_ERROR_FAILED_TO_SAVE_FILENAME', $file));
+            return false;
+        }
+
+        // Try to make the template file writeable.
+        if (!$ftp['enabled'] && Path::isOwner($filePath) && !Path::setPermissions($filePath, '0644')) {
+            $this->setError(Text::_('COM_JEM_CSSMANAGER_ERROR_SOURCE_FILE_NOT_WRITABLE'));
+            return false;
+        }
+
+        $return = File::write($filePath, $data['source']);
+        // But report save error with higher priority
+        if (!$return) {
+            $this->setError(Text::sprintf('COM_JEM_CSSMANAGER_ERROR_FAILED_TO_SAVE_FILENAME', $file));
+            return false;
+        }
+
+        // Try to make the custom template file read-only again.
+        if (!$ftp['enabled'] && Path::isOwner($filePath) && !Path::setPermissions($filePath, '0444')) {
+            $this->setError(Text::_('COM_JEM_CSSMANAGER_ERROR_SOURCE_FILE_NOT_UNWRITABLE'));
+            return false;
+        }
+
+        return true;
+    }
+}