/**
* Removes all the image aliases and their information.
* The stored images will also be removed if the attribute is the owner
* of the images.
*
* After the images are removed the attribute will containe an internal
* structure with empty data
*
* @param eZContentObjectAttribute $contentObjectAttribute
* Content object attribute to remove aliases for
*
* @return void
*/
function removeAliases($contentObjectAttribute)
{
$aliasList = $this->aliasList();
$alternativeText = false;
$contentObjectAttributeVersion = $this->ContentObjectAttributeData['version'];
$contentObjectAttributeID = $this->ContentObjectAttributeData['id'];
$isImageOwner = $this->isImageOwner();
// We loop over each image alias, and look up the file in ezcontentobject_attribute
// Only images referenced by one version will be removed
foreach ($aliasList as $aliasName => $alias) {
$dirpath = $alias['dirpath'];
$doNotDelete = false;
// Do not delete files from storage
if ($aliasName == 'original') {
$alternativeText = $alias['alternative_text'];
}
if ($alias['is_valid']) {
$filepath = $alias['url'];
// Fetch ezimage attributes that use $filepath
// Always returns current attribute (array of $contentObjectAttributeID and $contentObjectAttributeVersion)
$dbResult = eZImageFile::fetchImageAttributesByFilepath($filepath, $contentObjectAttributeID);
$dbResultCount = count($dbResult);
// Check if there are the attributes.
if ($dbResultCount > 0) {
$doNotDelete = true;
foreach ($dbResult as $res) {
// We only look results where the version matches
if ($res['version'] == $contentObjectAttributeVersion) {
// If more than one result has been returned, it means
// that another version is using the same image,
// and we should not delete this file
if ($dbResultCount > 1) {
continue;
} else {
$doNotDelete = false;
}
}
eZImageFile::appendFilepath($res['id'], $filepath, true);
}
}
if (!$doNotDelete) {
$file = eZClusterFileHandler::instance($filepath);
if ($file->exists()) {
$file->delete();
eZImageFile::removeFilepath($contentObjectAttributeID, $filepath);
eZDir::cleanupEmptyDirectories($dirpath);
} else {
eZDebug::writeError("Image file {$filepath} for alias {$aliasName} does not exist, could not remove from disk", __METHOD__);
}
}
}
}
$doc = new DOMDocument('1.0', 'utf-8');
$imageNode = $doc->createElement("ezimage");
$doc->appendChild($imageNode);
$imageNode->setAttribute('serial_number', false);
$imageNode->setAttribute('is_valid', false);
$imageNode->setAttribute('filename', false);
$imageNode->setAttribute('suffix', false);
$imageNode->setAttribute('basename', false);
$imageNode->setAttribute('dirpath', false);
$imageNode->setAttribute('url', false);
$imageNode->setAttribute('original_filename', false);
$imageNode->setAttribute('mime_type', false);
$imageNode->setAttribute('width', false);
$imageNode->setAttribute('height', false);
$imageNode->setAttribute('alternative_text', $alternativeText);
$imageNode->setAttribute('alias_key', false);
$imageNode->setAttribute('timestamp', false);
$this->ContentObjectAttributeData['DataTypeCustom']['dom_tree'] = $doc;
unset($this->ContentObjectAttributeData['DataTypeCustom']['alias_list']);
$this->storeDOMTree($doc, true, $contentObjectAttribute);
}
if( $nbImageFiles > 0 )
{
// Progress bar initialization
$progressBarOptions = array(
'emptyChar' => ' ',
'barChar' => '='
);
$progressBar = new ezcConsoleProgressbar( $output, $nbImageFiles, $progressBarOptions );
// Loop the image files and check if it is still used by a content object attribute. If not, delete it.
foreach( $aImageFiles as $image )
{
$filePath = $image->attribute( 'filepath' );
$dirpath = dirname( $filePath );
$contentObjectAttributeID = $image->attribute( 'contentobject_attribute_id' );
$dbResult = eZImageFile::fetchImageAttributesByFilepath( $filePath, $contentObjectAttributeID );
if( count( $dbResult ) == 0 )
{
$file = eZClusterFileHandler::instance( $filePath );
if ( $file->exists() ) // Delete the file physically
{
$file->delete();
eZImageFile::removeFilepath( $contentObjectAttributeID, $filePath );
eZDir::cleanupEmptyDirectories( $dirpath );
}
// Delete the obsolete reference in the database
$image->remove();
}
$progressBar->advance();
function updateAliasPath($dirpath, $name)
{
if (!file_exists($dirpath)) {
eZDir::mkdir($dirpath, false, true);
}
$aliasList = $this->aliasList();
$this->resetImageSerialNumber();
foreach ($aliasList as $aliasName => $alias) {
if ($alias['dirpath'] != $dirpath) {
$oldDirpath = $alias['url'];
$oldURL = $alias['url'];
$basename = $name;
if ($aliasName != 'original') {
$basename .= '_' . $aliasName;
}
eZMimeType::changeFileData($alias, $dirpath, $basename);
$alias['full_path'] = $alias['url'];
if ($this->isImageOwner()) {
if ($oldURL == '') {
continue;
}
$fileHandler = eZClusterFileHandler::instance();
$fileHandler->fileMove($oldURL, $alias['url']);
eZDir::cleanupEmptyDirectories($oldDirpath);
eZImageFile::moveFilepath($this->ContentObjectAttributeData['id'], $oldURL, $alias['url']);
} else {
$fileHandler = eZClusterFileHandler::instance();
$fileHandler->fileLinkCopy($oldURL, $alias['url'], false);
// we still move the file if no other attribute from the current content uses it
if (count(eZImageFile::fetchImageAttributesByFilepath($oldURL, $this->ContentObjectAttributeData['id'])) == 1) {
eZImageFile::moveFilepath($this->ContentObjectAttributeData['id'], $oldURL, $alias['url']);
} else {
eZImageFile::appendFilepath($this->ContentObjectAttributeData['id'], $alias['url']);
}
}
$this->setAliasVariation($aliasName, $alias);
}
}
$this->recreateDOMTree();
$this->setStorageRequired();
}