/**
* mime_image_create_panorama
*
* @param array $pStoreRow
* @access public
* @return TRUE on success, FALSE on failure - mErrors will contain reason for failure
*/
function mime_image_create_panorama(&$pStoreRow)
{
global $gBitSystem, $gThumbSizes;
// we know the panorama image will be a jpeg, so we don't need the canThumbFunc check here
if (($panoramaFunc = liberty_get_function('panorama')) && !empty($pStoreRow['source_file']) && is_file($pStoreRow['source_file'])) {
// the panorama has to be a jpg
$gBitSystem->setConfig('liberty_thumbnail_format', 'jpg');
$width = $gBitSystem->getConfig('mime_image_panorama_width', 3000);
$gThumbSizes['panorama'] = array($width, $width / 2);
// for the panorama, we will force a quality lower than 75 to reduce image size
if ($gBitSystem->getConfig('liberty_thumbnail_quality', 85) > 75) {
$gBitSystem->setConfig('liberty_thumbnail_quality', 75);
}
$genHash = array('attachment_id' => $pStoreRow['attachment_id'], 'dest_branch' => liberty_mime_get_storage_branch(array('sub_dir' => $pStoreRow['attachment_id'], 'user_id' => $pStoreRow['user_id'], 'package' => liberty_mime_get_storage_sub_dir_name($pStoreRow))), 'file_name' => dirname($pStoreRow['file_name']) . "/", 'source_file' => $pStoreRow['source_file'], 'type' => $pStoreRow['mime_type'], 'thumbnail_sizes' => array('panorama'));
if (liberty_generate_thumbnails($genHash)) {
// we want to modify the panorama
$genHash['source_file'] = $genHash['icon_thumb_path'];
if (!$panoramaFunc($genHash)) {
$pStoreRow['errors']['panorama'] = $genHash['error'];
}
}
return empty($pStoreRow['errors']);
}
}
function mime_default_load($pFileHash, &$pPrefs)
{
global $gBitSystem, $gLibertySystem;
$ret = FALSE;
if (@BitBase::verifyId($pFileHash['attachment_id'])) {
$query = "\n\t\t\t\tSELECT la.`attachment_id`, la.`content_id`, la.`attachment_plugin_guid`, la.`foreign_id`, la.`user_id`, la.`is_primary`, la.`pos`, la.`error_code`, la.`caption`, la.`hits` AS `downloads`,\n\t\t\t\t\tlf.`file_id`, lf.`user_id`, lf.`file_name`, lf.`file_size`, lf.`mime_type`\n\t\t\t\tFROM `" . BIT_DB_PREFIX . "liberty_attachments` la\n\t\t\t\tLEFT OUTER JOIN `" . BIT_DB_PREFIX . "liberty_files` lf ON( la.`foreign_id` = lf.`file_id` )\n\t\t\t\tWHERE la.`attachment_id`=?";
if ($row = $gBitSystem->mDb->getRow($query, array($pFileHash['attachment_id']))) {
$ret = array_merge($pFileHash, $row);
$storageName = basename($row['file_name']);
// compatibility with _FILES hash
$row['name'] = $storageName;
$defaultFileName = liberty_mime_get_default_file_name($row['file_name'], $row['mime_type']);
$storageBranchPath = liberty_mime_get_storage_branch(array('sub_dir' => $row['attachment_id'], 'user_id' => $row['user_id'], 'package' => liberty_mime_get_storage_sub_dir_name($row)));
$storageBranch = $storageBranchPath . $defaultFileName;
if (!file_exists(STORAGE_PKG_PATH . $storageBranch)) {
$storageBranch = liberty_mime_get_storage_branch(array('sub_dir' => $row['attachment_id'], 'user_id' => $row['user_id'], 'package' => liberty_mime_get_storage_sub_dir_name($row))) . $storageName;
}
// this will fetch the correct thumbnails
$thumbHash['source_file'] = STORAGE_PKG_PATH . $storageBranch;
$row['source_file'] = STORAGE_PKG_PATH . $storageBranch;
$canThumbFunc = liberty_get_function('can_thumbnail');
if ($canThumbFunc && $canThumbFunc($row['mime_type'])) {
$thumbHash['default_image'] = LIBERTY_PKG_URL . 'icons/generating_thumbnails.png';
}
$ret['thumbnail_url'] = liberty_fetch_thumbnails($thumbHash);
// indicate that this is a mime thumbnail
if (!empty($ret['thumbnail_url']['medium']) && strpos($ret['thumbnail_url']['medium'], '/mime/')) {
$ret['thumbnail_is_mime'] = TRUE;
}
// pretty URLs
if ($gBitSystem->isFeatureActive("pretty_urls") || $gBitSystem->isFeatureActive("pretty_urls_extended")) {
$ret['display_url'] = LIBERTY_PKG_URL . "view/file/" . $row['attachment_id'];
} else {
$ret['display_url'] = LIBERTY_PKG_URL . "view_file.php?attachment_id=" . $row['attachment_id'];
}
// legacy table data was named storage path and included a partial path. strip out any path just in case
$ret['file_name'] = $storageName;
$ret['preferences'] = $pPrefs;
// some stuff is only available if we have a source file
// make sure to check for these when you use them. frequently the original might not be available
// e.g.: video files are large and the original might be deleted after conversion
if (is_file(STORAGE_PKG_PATH . $storageBranch)) {
$ret['mime_type'] = $row['mime_type'];
$ret['source_file'] = STORAGE_PKG_PATH . $storageBranch;
$ret['source_url'] = STORAGE_PKG_URL . $storageBranch;
$ret['last_modified'] = filemtime($ret['source_file']);
$ret['download_url'] = LibertyMime::getAttachmentDownloadUrl($row['attachment_id']);
}
// add a description of how to insert this file into a wiki page
if ($gLibertySystem->isPluginActive('dataattachment')) {
$ret['wiki_plugin_link'] = "{attachment id=" . $row['attachment_id'] . "}";
}
}
}
return $ret;
}
function liberty_mime_get_source_file($pParamHash)
{
if (empty($pParamHash['package'])) {
$pParamHash['package'] = liberty_mime_get_storage_sub_dir_name(array('type' => BitBase::getParameter($pParamHash, 'mime_type'), 'name' => BitBase::getParameter($pParamHash, 'file_name')));
}
if (empty($pParamHash['sub_dir'])) {
$pParamHash['sub_dir'] = BitBase::getParameter($pParamHash, 'attachment_id');
}
return STORAGE_PKG_PATH . liberty_mime_get_storage_branch($pParamHash) . basename(BitBase::getParameter($pParamHash, 'file_name'));
}
/**
* getStorageBranch - get url to store files for the feature site_upload_dir. It creates a calculable hierarchy of directories
*
* @access public
* @author Christian Fowler<*****@*****.**>
* @param $pSubDir any desired directory below the StoragePath. this will be created if it doesn't exist
* @param $pUserId indicates the 'users/.../<user_id>' branch or use the 'common' branch if null
* @param $pRootDir **deprecated, unused, will be removed in future relase**.
* @return string full path on local filsystem to store files.
*/
function getStorageBranch($pParamHash)
{
return liberty_mime_get_storage_branch($pParamHash);
}
