public function installSampleData()
{
global $jlistConfig;
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$user = JFactory::getUser();
$error = false;
$model = $this->getModel('category', '', array());
$model_download = $this->getModel('download', '', array());
// check user access right
if (JFactory::getUser()->authorise('edit.config', 'com_jdownloads')) {
$root_dir = $jlistConfig['files.uploaddir'];
if (JFolder::exists($root_dir)) {
if (is_writable($root_dir)) {
// create it only when the folder for the sample category still not exists
if (!JFolder::exists($root_dir . '/' . JText::_('COM_JDOWNLOADS_SAMPLE_DATA_CAT_NAME_ROOT'))) {
// create root cat
$create_result = $model->createCategory(JText::_('COM_JDOWNLOADS_SAMPLE_DATA_CAT_NAME_ROOT'), '1', '', JText::_('COM_JDOWNLOADS_SAMPLE_DATA_CAT_NAME_TEXT'), 1);
if (!$create_result) {
// error message: can not rebuild tree in DB
$error = true;
JError::raiseWarning(100, JText::_('COM_JDOWNLOADS_SAMPLE_DATA_REBUILD_ERROR'));
} else {
// create sub category
$create_result_sub = $model->createCategory(JText::_('COM_JDOWNLOADS_SAMPLE_DATA_CAT_NAME_SUB'), $create_result->id, '', JText::_('COM_JDOWNLOADS_SAMPLE_DATA_CAT_NAME_TEXT'));
if (!$create_result_sub) {
// error message: can not rebuild tree in DB
$error = true;
JError::raiseWarning(100, JText::_('COM_JDOWNLOADS_SAMPLE_DATA_REBUILD_ERROR'));
} else {
// create download example
$filename = 'example_data_file.zip';
// copy first the file to the target folder
$source_path = JPATH_COMPONENT_ADMINISTRATOR . '/assets/example_data_file.zip';
$dest_path = $root_dir . '/' . $create_result_sub->cat_dir_parent . '/' . $create_result_sub->cat_dir . '/example_data_file.zip';
$filesize = JDownloadsHelper::fsize($source_path);
$result = JFile::copy($source_path, $dest_path);
$new_download = $model_download->createDownload(JText::_('COM_JDOWNLOADS_SAMPLE_DATA_FILE_NAME'), $create_result_sub->id, '', JText::_('COM_JDOWNLOADS_SAMPLE_DATA_FILE_NAME_TEXT'), $filename, $filesize);
if (!$new_download) {
$error = true;
JError::raiseWarning(100, JText::_('COM_JDOWNLOADS_SAMPLE_DATA_REBUILD_ERROR'));
}
}
}
} else {
// error message: upload folder not writeable
$error = true;
JError::raiseWarning(100, JText::_('COM_JDOWNLOADS_SAMPLE_DATA_EXISTS'));
}
} else {
// error message: upload folder not writeable
$error = true;
JError::raiseWarning(100, JText::_('COM_JDOWNLOADS_SAMPLE_DATA_CREATE_ERROR'));
}
} else {
// error message: upload folder not found
$error = true;
JError::raiseWarning(100, JText::_('COM_JDOWNLOADS_SAMPLE_DATA_CREATE_ERROR'));
}
if (!$error) {
// result successful
JFactory::getApplication()->enqueueMessage(JText::_('COM_JDOWNLOADS_TOOLS_RESET_RESULT_OKAY_MSG'));
}
}
$this->setRedirect(JRoute::_('index.php?option=com_jdownloads&view=tools', false));
}
/**
* Method to load files data in array
*
* @access public
* @return array An array of results.
*/
public function getItems()
{
global $jlistConfig;
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
require_once JPATH_COMPONENT . '/helpers/jdownloadshelper.php';
jimport('joomla.html.pagination');
$app = JFactory::getApplication('administrator');
$mainframe = JFactory::getApplication();
$option = 'com_jdownloads';
// Lets load the file data if it doesn't already exist
if (empty($this->_data)) {
// get all file names from upload root dir
$files_dir = $jlistConfig['files.uploaddir'] . DS;
$filenames = JFolder::files($jlistConfig['files.uploaddir'], $filter = '.', $recurse = false, $fullpath = false, $exclude = array('index.htm', 'index.html', '.htaccess'));
$files_info = array();
// build data array for files list
for ($i = 0; $i < count($filenames); $i++) {
$files_info[$i]['id'] = $i + 1;
$files_info[$i]['name'] = $filenames[$i];
$date_format = JDownloadsHelper::getDateFormat();
$files_info[$i]['date'] = date($date_format['long'], filemtime($files_dir . $filenames[$i]));
$files_info[$i]['size'] = JDownloadsHelper::fsize($files_dir . $filenames[$i]);
}
// search in file names
$search = $this->getState('filter.search');
if ($search) {
$search_result = JDownloadsHelper::arrayRegexSearch('/' . $search . '/i', $files_info, TRUE, TRUE);
foreach ($search_result as $result) {
$files_info_result[] = $files_info[$result];
}
$files_info = $files_info_result;
}
// build pagination data
$limitstart = $this->getState('list.start');
$limit = $this->getState('list.limit');
$pageNav = new JPagination(count($files_info), $limitstart, $limit);
$this->_pagination = $pageNav;
$items = array_splice($files_info, $limitstart, $limit);
$this->_data = $items;
}
return $this->_data;
}