protected function processImages()
{
if (!empty($this->items)) {
$params = JComponentHelper::getParams('com_phocagallery');
$pagination_thumbnail_creation = $params->get('pagination_thumbnail_creation', 0);
$clean_thumbnails = $params->get('clean_thumbnails', 0);
//Server doesn't have CPU power
//we do thumbnail for all images - there is no pagination...
//or we do thumbanil for only listed images
if (empty($this->items_thumbnail)) {
if ($pagination_thumbnail_creation == 1) {
$this->items_thumbnail = $this->items;
} else {
$this->items_thumbnail = $this->get('ItemsThumbnail');
}
}
// - - - - - - - - - - - - - - - - - - - -
// Check if the file stored in database is on the server. If not please refer to user
// Get filename from every object there is stored in database
// file - abc.img, file_no - folder/abc.img
// Get folder variables from Helper
$path = PhocaGalleryPath::getPath();
$origPath = $path->image_abs;
$origPathServer = str_replace(DS, '/', $path->image_abs);
//-----------------------------------------
//Do all thumbnails no limit no pagination
if (!empty($this->items_thumbnail)) {
foreach ($this->items_thumbnail as $key => $value) {
$fileOriginalThumb = PhocaGalleryFile::getFileOriginal($value->filename);
//Let the user know that the file doesn't exists and delete all thumbnails
if (JFile::exists($fileOriginalThumb)) {
$refreshUrlThumb = 'index.php?option=com_phocagallery&view=phocagalleryimgs';
$fileThumb = PhocaGalleryFileThumbnail::getOrCreateThumbnail($value->filename, $refreshUrlThumb, 1, 1, 1);
}
}
}
$this->items_thumbnail = null;
// delete data to reduce memory
//Only the the site with limitation or pagination...
if (!empty($this->items)) {
foreach ($this->items as $key => $value) {
$fileOriginal = PhocaGalleryFile::getFileOriginal($value->filename);
//Let the user know that the file doesn't exists and delete all thumbnails
if (!JFile::exists($fileOriginal)) {
$this->items[$key]->filename = JText::_('COM_PHOCAGALLERY_IMG_FILE_NOT_EXISTS');
$this->items[$key]->fileoriginalexist = 0;
} else {
//Create thumbnails small, medium, large
$refresh_url = 'index.php?option=com_phocagallery&view=phocagalleryimgs';
$fileThumb = PhocaGalleryFileThumbnail::getOrCreateThumbnail($value->filename, $refresh_url, 1, 1, 1);
$this->items[$key]->linkthumbnailpath = $fileThumb['thumb_name_s_no_rel'];
$this->items[$key]->fileoriginalexist = 1;
}
}
}
//Clean Thumbs Folder if there are thumbnail files but not original file
if ($clean_thumbnails == 1) {
PhocaGalleryFileFolder::cleanThumbsFolder();
}
}
}
public static function getList($small = 0, $medium = 0, $large = 0, $refreshUrl)
{
static $list;
$params = JComponentHelper::getParams('com_phocagallery');
$clean_thumbnails = $params->get('clean_thumbnails', 0);
// Only process the list once per request
if (is_array($list)) {
return $list;
}
// Get current path from request
$current = JRequest::getVar('folder');
// If undefined, set to empty
if ($current == 'undefined') {
$current = '';
}
//Get folder variables from Helper
$path = PhocaGalleryPath::getPath();
// Initialize variables
if (strlen($current) > 0) {
$origPath = JPath::clean($path->image_abs . $current);
} else {
$origPath = $path->image_abs;
}
$origPathServer = str_replace(DS, '/', $path->image_abs);
$images = array();
$folders = array();
// Get the list of files and folders from the given folder
$fileList = JFolder::files($origPath);
$folderList = JFolder::folders($origPath, '', false, false, array(0 => 'thumbs'));
if (is_array($fileList) && !empty($fileList)) {
natcasesort($fileList);
}
$field = JRequest::getVar('field');
$refreshUrl = $refreshUrl . '&folder=' . $current . '&field=' . $field;
// Iterate over the files if they exist
//file - abc.img, file_no - folder/abc.img
if ($fileList !== false) {
foreach ($fileList as $file) {
$ext = strtolower(JFile::getExt($file));
// Don't display thumbnails from defined files (don't save them into a database)...
$dontCreateThumb = PhocaGalleryFileThumbnail::dontCreateThumb($file);
if ($dontCreateThumb == 1) {
$ext = '';
// WE USE $ext FOR NOT CREATE A THUMBNAIL CLAUSE
}
if ($ext == 'jpg' || $ext == 'png' || $ext == 'gif' || $ext == 'jpeg') {
if (JFile::exists($origPath . DS . $file) && substr($file, 0, 1) != '.' && strtolower($file) !== 'index.html') {
//Create thumbnails small, medium, large
$fileNo = $current . "/" . $file;
$fileThumb = PhocaGalleryFileThumbnail::getOrCreateThumbnail($fileNo, $refreshUrl, $small, $medium, $large);
$tmp = new JObject();
$tmp->name = $fileThumb['name'];
$tmp->nameno = $fileThumb['name_no'];
$tmp->linkthumbnailpath = $fileThumb['thumb_name_m_no_rel'];
$tmp->linkthumbnailpathabs = $fileThumb['thumb_name_m_no_abs'];
$images[] = $tmp;
}
}
}
}
//Clean Thumbs Folder if there are thumbnail files but not original file
if ($clean_thumbnails == 1) {
PhocaGalleryFileFolder::cleanThumbsFolder();
}
// - - - - - - - - - - - -
// Iterate over the folders if they exist
if ($folderList !== false) {
foreach ($folderList as $folder) {
$tmp = new JObject();
$tmp->name = basename($folder);
$tmp->path_with_name = str_replace(DS, '/', JPath::clean($origPath . DS . $folder));
$tmp->path_without_name_relative = $path->image_abs . str_replace($origPathServer, '', $tmp->path_with_name);
$tmp->path_with_name_relative_no = str_replace($origPathServer, '', $tmp->path_with_name);
$folders[] = $tmp;
}
}
$list = array('folders' => $folders, 'Images' => $images);
return $list;
}
function delete($cid = array())
{
$params =& JComponentHelper::getParams('com_phocagallery');
$clean_thumbnails = $params->get('clean_thumbnails', 0);
$result = false;
if (count($cid)) {
JArrayHelper::toInteger($cid);
$cids = implode(',', $cid);
// - - - - - - - - - - - - -
// Get all filenames we want to delete from database, we delete all thumbnails from server of this file
$queryd = 'SELECT filename as filename FROM #__phocagallery WHERE id IN ( ' . $cids . ' )';
$this->_db->setQuery($queryd);
$fileObject = $this->_db->loadObjectList();
// - - - - - - - - - - - - -
//Delete it from DB
$query = 'DELETE FROM #__phocagallery' . ' WHERE id IN ( ' . $cids . ' )';
$this->_db->setQuery($query);
if (!$this->_db->query()) {
$this->setError($this->_db->getErrorMsg());
return false;
}
// - - - - - - - - - - - - - -
// Delete thumbnails - medium and large, small from server
// All id we want to delete - gel all filenames
foreach ($fileObject as $key => $value) {
//The file can be stored in other category - don't delete it from server because other category use it
$querys = "SELECT id as id FROM #__phocagallery WHERE filename='" . $value->filename . "' ";
$this->_db->setQuery($queryd);
$sameFileObject = $this->_db->loadObject();
// same file in other category doesn't exist - we can delete it
if (!$sameFileObject) {
PhocaGalleryFileThumbnail::deleteFileThumbnail($value->filename, 1, 1, 1);
}
}
// Clean Thumbs Folder if there are thumbnail files but not original file
if ($clean_thumbnails == 1) {
phocagalleryimport('phocagallery.file.filefolder');
PhocaGalleryFileFolder::cleanThumbsFolder();
}
// - - - - - - - - - - - - - -
}
return true;
}
