/**
* Switch attachment from one parent to another
*
* @param &object &$attachment the attachment object
* @param int $old_parent_id the id for the old parent
* @param int $new_parent_id the id for the new parent
* @param string $new_parent_type the new parent type (eg, 'com_content')
* @param string $new_parent_entity the new parent entity (eg, 'category')
*
* @return '' if successful, else an error message
*/
public static function switch_parent(&$attachment, $old_parent_id, $new_parent_id, $new_parent_type = null, $new_parent_entity = null)
{
// Switch the parent as specified, renaming the file as necessary
// Return success status
if ($attachment->uri_type == 'url') {
// Do not need to do any file operations if this is a URL
return '';
}
// Get the article/parent handler
if ($new_parent_type) {
$parent_type = $new_parent_type;
$parent_entity = $new_parent_entity;
} else {
$parent_type = $attachment->parent_type;
$parent_entity = $attachment->parent_entity;
}
JPluginHelper::importPlugin('attachments');
$apm = getAttachmentsPluginManager();
if (!$apm->attachmentsPluginInstalled($parent_type)) {
$errmsg = JText::sprintf('ATTACH_ERROR_UNKNOWN_PARENT_TYPE_S', $parent_type) . ' (ERR 45)';
JError::raiseError(500, $errmsg);
}
$parent = $apm->getAttachmentsPlugin($parent_type);
// Set up the entity name for display
$parent_entity = $parent->getCanonicalEntityId($parent_entity);
$parent_entity_name = JText::_('ATTACH_' . $parent_entity);
// Get the component parameters
jimport('joomla.application.component.helper');
$params = JComponentHelper::getParams('com_attachments');
// Define where the attachments move to
$upload_url = AttachmentsDefines::$ATTACHMENTS_SUBDIR;
$upload_dir = JPATH_SITE . '/' . $upload_url;
// Figure out the new system filename
$new_path = $parent->getAttachmentPath($parent_entity, $new_parent_id, null);
$new_fullpath = $upload_dir . '/' . $new_path;
// Make sure the new directory exists
jimport('joomla.filesystem.folder');
if (!JFolder::create($new_fullpath)) {
$errmsg = JText::sprintf('ATTACH_ERROR_UNABLE_TO_CREATE_DIR_S', $new_fullpath) . ' (ERR 46)';
JError::raiseError(500, $errmsg);
}
// Construct the new filename and URL
$old_filename_sys = $attachment->filename_sys;
$new_filename_sys = $new_fullpath . $attachment->filename;
$new_url = JString::str_ireplace(DIRECTORY_SEPARATOR, '/', $upload_url . '/' . $new_path . $attachment->filename);
// Rename the file
jimport('joomla.filesystem.file');
if (JFile::exists($new_filename_sys)) {
return JText::sprintf('ATTACH_ERROR_CANNOT_SWITCH_PARENT_S_NEW_FILE_S_ALREADY_EXISTS', $parent_entity_name, $attachment->filename);
}
if (!JFile::move($old_filename_sys, $new_filename_sys)) {
$new_filename = $new_path . $attachment->filename;
return JText::sprintf('ATTACH_ERROR_CANNOT_SWITCH_PARENT_S_RENAMING_FILE_S_FAILED', $parent_entity_name, $new_filename);
}
AttachmentsHelper::write_empty_index_html($new_fullpath);
// Save the changes to the attachment record immediately
$attachment->parent_id = $new_parent_id;
$attachment->parent_entity = $parent_entity;
$attachment->parent_entity_name = $parent_entity_name;
$attachment->filename_sys = $new_filename_sys;
$attachment->url = $new_url;
// Clean up after ourselves
AttachmentsHelper::clean_directory($old_filename_sys);
return '';
}
/**
* Method is called by
*
* @access public
*/
public function onAfterImport($context, &$xml, $options)
{
JLog::add(new JLogEntry(__METHOD__, JLOG::DEBUG, 'plg_j2xml_attachments'));
JLog::add(new JLogEntry($context, JLOG::DEBUG, 'plg_j2xml_attachments'));
if (PHP_SAPI == 'cli') {
JLog::addLogger(array('logger' => 'echo', 'extension' => 'plg_j2xml_attachments'), JLOG::ALL & ~JLOG::DEBUG, array('plg_j2xml_attachments'));
} else {
JLog::addLogger(array('logger' => $options->get('logger', 'messagequeue'), 'extension' => 'plg_j2xml_attachments'), JLOG::ALL & ~JLOG::DEBUG, array('plg_j2xml_attachments'));
}
if (version_compare(J2XMLVersion::getShortVersion(), '15.9.5') == -1) {
JLog::add(new JLogEntry(JText::_('PLG_J2XML_ATTACHMENTS') . ' ' . JText::_('PLG_J2XML_ATTACHMENTS_MSG_REQUIREMENTS_LIB'), JLOG::WARNING, 'plg_j2xml_attachments'));
return false;
}
// Check if component is not installed
if (!file_exists(JPATH_ADMINISTRATOR . '/components/com_attachments/attachments.php')) {
JLog::add(new JLogEntry(JText::_('PLG_J2XML_ATTACHMENTS') . ' ' . JText::_('PLG_J2XML_ATTACHMENTS_MSG_REQUIREMENTS_COM'), JLOG::WARNING, 'plg_j2xml_attachments'));
return false;
}
// Check if component is not enabled
if (!JComponentHelper::isEnabled('com_attachments', true)) {
JLog::add(new JLogEntry(JText::_('PLG_J2XML_ATTACHMENTS') . ' ' . JText::_('PLG_J2XML_ATTACHMENTS_MSG_REQUIREMENTS_COM'), JLOG::WARNING, 'plg_j2xml_attachments'));
return false;
}
jimport('eshiol.j2xml.importer');
$app = JFactory::getApplication();
$db = JFactory::getDBO();
foreach ($xml->xpath("/j2xml/attachment[parent_type = 'com_content' and parent_entity = 'article']") as $record) {
$importer = new J2XMLImporter();
$importer->prepareData($record, $data, $options);
$attachment = new stdClass();
$attachment->filename = html_entity_decode($data['filename']);
$attachment->file_type = $data['file_type'];
$attachment->file_size = $data['file_size'];
$attachment->parent_type = $data['parent_type'];
$attachment->parent_entity = $data['parent_entity'];
$attachment->parent_id = $importer->getArticledId($data['parent_id']);
$attachment->uri_type = $data['uri_type'];
if ($data['uri_type'] == 'url') {
$attachment->url = $data['url'];
$attachment->filename_sys = '';
} elseif (isset($data['file'])) {
require_once JPATH_SITE . '/components/com_attachments/helper.php';
// Get the component parameters
jimport('joomla.application.component.helper');
$params = JComponentHelper::getParams('com_attachments');
// Define where the attachments go
$upload_url = AttachmentsDefines::$ATTACHMENTS_SUBDIR;
$upload_dir = JPATH_SITE . '/' . $upload_url;
// Get the parent plugin manager
JPluginHelper::importPlugin('attachments');
$apm = getAttachmentsPluginManager();
// Get the parent object
$parent = $apm->getAttachmentsPlugin($attachment->parent_type);
// Construct the system filename and url (based on entities, etc)
$newdir = $parent->getAttachmentPath($attachment->parent_entity, $attachment->parent_id, null);
$fullpath = $upload_dir . '/' . $newdir;
// Make sure the directory exists
if (!JFile::exists($fullpath)) {
jimport('joomla.filesystem.folder');
if (!JFolder::create($fullpath)) {
$errmsg = JText::sprintf('ATTACH_ERROR_UNABLE_TO_SETUP_UPLOAD_DIR_S', $upload_dir) . ' (ERR 34)';
JError::raiseError(500, $errmsg);
}
require_once JPATH_SITE . '/components/com_attachments/helper.php';
AttachmentsHelper::write_empty_index_html($fullpath);
}
$attachment->filename_sys = $fullpath . $attachment->filename;
file_put_contents($attachment->filename_sys, base64_decode($data['file']));
$attachment->filename_sys = utf8_encode($attachment->filename_sys);
$attachment->filename = utf8_encode($attachment->filename);
$attachment->url = $upload_url . '/' . $newdir . $attachment->filename;
} else {
JLog::add(new JLogEntry(JText::sprintf('PLG_J2XML_ATTACHMENTS_MSG_ATTACHMENT_NOT_EXPORTED', $attachment->filename), JLOG::WARNING, 'plg_j2xml_attachments'));
return;
}
$attachment->url_valid = $data['url_valid'];
$attachment->url_relative = $data['url_relative'];
$attachment->url_verify = $data['url_verify'];
$attachment->display_name = $data['display_name'];
$attachment->description = $data['description'];
$attachment->icon_filename = $data['icon_filename'];
$attachment->access = $importer->getAccessId($data['access']);
$attachment->state = $data['state'];
$attachment->user_field_1 = $data['user_field_1'];
$attachment->user_field_2 = $data['user_field_2'];
$attachment->user_field_3 = $data['user_field_3'];
$attachment->created = $data['created'];
$attachment->created_by = $importer->getUserId($data['created_by'], $this->_user_id);
$attachment->modified = $data['modified'];
$attachment->modified_by = $importer->getUserId($data['modified_by'], 0);
$attachment->download_count = $data['download_count'];
$query = $db->getQuery(true);
$query->select($db->quoteName('id'));
$query->from($db->quoteName('#__attachments'));
$query->where($db->quoteName('parent_type') . '=' . $db->quote($attachment->parent_type));
$query->where($db->quoteName('parent_entity') . '=' . $db->quote($attachment->parent_entity));
$query->where($db->quoteName('filename') . '=' . $db->quote($attachment->filename));
$query->where($db->quoteName('uri_type') . '=' . $db->quote($attachment->uri_type));
$db->setQuery($query);
$id = $db->loadResult();
if ($id) {
$attachments->id = $id;
if ($db->updateObject('#__attachments', $attachments, 'id')) {
JLog::add(new JLogEntry(JText::sprintf('PLG_J2XML_ATTACHMENTS_MSG_ATTACHMENT_IMPORTED', $attachment->filename), JLOG::INFO, 'plg_j2xml_attachments'));
} else {
JLog::add(new JLogEntry(JText::sprintf('PLG_J2XML_ATTACHMENTS_MSG_ATTACHMENT_NOT_IMPORTED', $attachment->filename), JLOG::INFO, 'plg_j2xml_attachments'));
}
} else {
if ($db->insertObject('#__attachments', $attachment)) {
JLog::add(new JLogEntry(JText::sprintf('PLG_J2XML_ATTACHMENTS_MSG_ATTACHMENT_IMPORTED', $attachment->filename), JLOG::INFO, 'plg_j2xml_attachments'));
} else {
JLog::add(new JLogEntry(JText::sprintf('PLG_J2XML_ATTACHMENTS_MSG_ATTACHMENT_NOT_IMPORTED', $attachment->filename), JLOG::INFO, 'plg_j2xml_attachments'));
}
}
}
return true;
}
/**
* Regenerate the system filenames for all attachments.
*
* This function may need to run if the admin has moved the attachments
* from one computer to another and the actual file paths need to be
* updated.
*/
public static function regenerate_system_filenames()
{
require_once JPATH_SITE . '/components/com_attachments/helper.php';
// Get the component parameters
jimport('joomla.application.component.helper');
$params = JComponentHelper::getParams('com_attachments');
// Define where the attachments go
$upload_url = AttachmentsDefines::$ATTACHMENTS_SUBDIR;
$upload_dir = JPATH_SITE . '/' . $upload_url;
// Get all the attachment IDs
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('id')->from('#__attachments')->where('uri_type=' . $db->quote('file'));
$db->setQuery($query);
$attachments = $db->loadObjectList();
if ($db->getErrorNum()) {
$errmsg = $db->stderr() . ' (ERR 72)';
JError::raiseError(500, $errmsg);
}
if (count($attachments) == 0) {
return JText::_('ATTACH_NO_ATTACHMENTS_WITH_FILES');
}
$IDs = array();
foreach ($attachments as $attachment) {
$IDs[] = $attachment->id;
}
// Get the parent plugin manager
JPluginHelper::importPlugin('attachments');
$apm = getAttachmentsPluginManager();
// Update the system filenames for all the attachments
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
JTable::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_attachments/tables');
$attachment = JTable::getInstance('Attachment', 'AttachmentsTable');
$msg = '';
$numUpdated = 0;
$numMissing = 0;
foreach ($IDs as $id) {
$attachment->load($id);
// Get the actual parent id for this attachment
// (Needed because orphaned parent_id is null, which the Table loads as 1)
$query = $db->getQuery(true);
$query->select('parent_id')->from('#__attachments')->where('id = ' . (int) $id);
$db->setQuery($query, 0, 1);
$parent_id = $db->loadResult();
if ($db->getErrorNum()) {
$errmsg = JText::sprintf('ATTACH_ERROR_INVALID_PARENT_S_ID_N', $attachment->parent_entity, $parent_id) . ' (ERR 73)';
JError::raiseError(500, $errmsg);
}
// Construct the updated system filename
$old_filename_sys = $attachment->filename_sys;
// Get info about the system filename
$finfo = AttachmentsUpdate::checkFilename($old_filename_sys);
$basename = $finfo->basename;
// Reconstruct the current system filename (in case of migrations)
$current_filename_sys = JPATH_SITE . '/' . $finfo->relfile;
// Get the parent object
$parent = $apm->getAttachmentsPlugin($attachment->parent_type);
if (!JFile::exists($current_filename_sys)) {
$msg .= JText::sprintf('ATTACH_ERROR_MISSING_ATTACHMENT_FILE_S', $current_filename_sys) . "<br/>";
$numMissing++;
} elseif (!is_numeric($parent_id) || !$parent->parentExists($attachment->parent_id, $attachment->parent_entity)) {
$msg .= JText::sprintf('ATTACH_ERROR_MISSING_PARENT_FOR_ATTACHMENT_S', $current_filename_sys) . "<br/>";
$numMissing++;
} else {
// Construct the new system filename and url (based on entities, etc)
$newdir = $parent->getAttachmentPath($attachment->parent_entity, $attachment->parent_id, null);
$new_path = $upload_dir . '/' . $newdir;
if ($finfo->oldstyle && $finfo->prefix) {
$new_filename_sys = $new_path . $finfo->basename_no_prefix;
$attachment->filename = $finfo->basename_no_prefix;
$new_url = str_replace(DIRECTORY_SEPARATOR, '/', $upload_url . '/' . $newdir . $finfo->basename_no_prefix);
} else {
$new_filename_sys = $new_path . $basename;
$new_url = str_replace(DIRECTORY_SEPARATOR, '/', $upload_url . '/' . $newdir . $basename);
}
// If we are on windows, fix the filename and URL
if (DIRECTORY_SEPARATOR != '/') {
$new_filename_sys = str_replace('/', DIRECTORY_SEPARATOR, $new_filename_sys);
$new_url = str_replace(DIRECTORY_SEPARATOR, '/', $new_url);
}
// Make sure the target directory exists
if (!JFile::exists($new_path)) {
if (!JFolder::create($new_path)) {
$errmsg = JText::sprintf('ATTACH_ERROR_UNABLE_TO_SETUP_UPLOAD_DIR_S', $new_path) . ' (ERR 74)';
JError::raiseError(500, $errmsg);
}
AttachmentsHelper::write_empty_index_html($new_path);
}
// Move the file!
if (!JFile::move($current_filename_sys, $new_filename_sys)) {
$errmsg = JText::sprintf('ATTACH_ERROR_RENAMING_FILE_S_TO_S', $old_filename_sys, $new_filename_sys) . ' (ERR 75)';
JError::raiseError(500, $errmsg);
}
// Verify the new system filename exists!
if (!JFile::exists($new_filename_sys)) {
$errmsg = JText::sprintf('ATTACH_ERROR_NEW_SYSTEM_FILENAME_S_NOT_FOUND', $new_filename_sys) . ' (ERR 76)';
JError::raiseError(500, $errmsg);
}
// Update the record
$attachment->filename_sys = $new_filename_sys;
$attachment->url = $new_url;
if (!$attachment->store()) {
$errmsg = $attachment->getError() . ' (ERR 77)';
JError::raiseError(500, $errmsg);
}
$numUpdated++;
}
}
// Add warning if there are problem files
if ($numMissing > 0) {
$msg = JText::sprintf('ATTACH_ERROR_N_FILES_MISSING', $numMissing) . "<br/>" . $msg . " <br/>";
}
return $msg . JText::sprintf('ATTACH_REGENERATED_SYSTEM_FILENAMES_FOR_N_ATTACHMENTS', $numUpdated);
}
