/**
* Will save attachments for a draft.
* When requested to save/send a message by a client, all existing
* attachments/files will be available in the postedAttachments property,
* data according to the structure of com.conjoon.cudgets.data.FileRecord.
* Important keys are 'orgId', 'metaType', 'key', 'name'
*
* Warning! since its not guaranteed that the ids in removeAttachments are
* ids for attachments that indeed belong to the draft, it's needed
* to check whether the current list of attachments holds this id.
*
* @param Conjoon_Modules_Groupware_Email_Draft $message
* @param array $postedAttachments
* @param array $removeAttachmentIds
* @param array $attachmentMap
*
* @throws InvalidArgumentException
*/
public function saveAttachmentsForDraft(Conjoon_Modules_Groupware_Email_Draft $draft, $postedAttachments = array(), $removeAttachmentIds = array(), &$attachmentMap = array())
{
if ($draft->getId() <= 0) {
throw new InvalidArgumentException("Invalid draft supplied - id was " . $draft->getId());
}
/**
* @see Conjoon_Modules_Groupware_Email_Attachment_Model_Attachment
*/
require_once 'Conjoon/Modules/Groupware/Email/Attachment/Model/Attachment.php';
$attachmentModel = new Conjoon_Modules_Groupware_Email_Attachment_Model_Attachment();
// first off, get all the attachments from the draft
$draftAttachments = $draft->getAttachments();
$postedEmailAttachmentIds = array();
$existingEmailAttachmentIds = array();
$postedFilesIds = array();
$finalPostedFiles = array();
$finalPostedAttachments = array();
$finalExistingAttachments = array();
//get ids for emailAttachments
for ($i = 0, $len = count($postedAttachments); $i < $len; $i++) {
if ($postedAttachments[$i]['metaType'] == 'emailAttachment') {
$postedEmailAttachmentIds[] = $postedAttachments[$i]['orgId'];
$finalPostedAttachments[$postedAttachments[$i]['orgId']] = $postedAttachments[$i];
} else {
$postedFilesIds[] = $postedAttachments[$i]['orgId'];
$finalPostedFiles[$postedAttachments[$i]['orgId']] = $postedAttachments[$i];
}
}
for ($i = 0, $len = count($draftAttachments); $i < $len; $i++) {
// intersect will be created later
$existingEmailAttachmentIds[] = $draftAttachments[$i]->getId();
if (in_array($draftAttachments[$i]->getId(), $removeAttachmentIds)) {
continue;
}
$finalExistingAttachments[$draftAttachments[$i]->getId()] = $draftAttachments[$i];
}
// finally create the intersection of all ids that are in the
// lists of items to remove and in the list of existing items
$removeAttachmentIds = array_values(array_intersect($removeAttachmentIds, $existingEmailAttachmentIds));
// get the ids from the attachments that need to get changed
$changeNameIds = array_values(array_intersect($postedEmailAttachmentIds, $existingEmailAttachmentIds));
// get the ids from the attachments that need to get saved, i.e.
// when a draft was created with email attachments which currently
// beong to another email
$copyAttachmentIds = array_values(array_diff($postedEmailAttachmentIds, $existingEmailAttachmentIds));
// take care of copying attachments
for ($i = 0, $len = count($copyAttachmentIds); $i < $len; $i++) {
$id = $copyAttachmentIds[$i];
$newAttachmentId = $attachmentModel->copyAttachmentForNewItemId($id, $draft->getId(), $finalPostedAttachments[$id]['name']);
if ($newAttachmentId > 0) {
$attachmentMap[$finalPostedAttachments[$id]['id']] = $newAttachmentId;
}
}
// take care of deleting attachments
for ($i = 0, $len = count($removeAttachmentIds); $i < $len; $i++) {
$attachmentModel->deleteAttachmentForId($removeAttachmentIds[$i]);
}
// take care of renaming attachments
for ($i = 0, $len = count($changeNameIds); $i < $len; $i++) {
$id = $changeNameIds[$i];
if ($finalExistingAttachments[$id]->getFileName() != $finalPostedAttachments[$id]['name']) {
$updated = $attachmentModel->updateNameForAttachment($id, $finalPostedAttachments[$id]['name']);
if ($updated) {
$finalExistingAttachments[$id]->setFileName($finalPostedAttachments[$id]['name']);
$attachmentMap[$finalPostedAttachments[$id]['id']] = $id;
}
}
}
// copy files to attachments
/**
* @see Conjoon_Modules_Groupware_Files_File_Facade
*/
require_once 'Conjoon/Modules/Groupware/Files/File/Facade.php';
$filesFacade = Conjoon_Modules_Groupware_Files_File_Facade::getInstance();
foreach ($finalPostedFiles as $id => $file) {
// possible that the file is stored in the file system, so get the content here
// and pass as argument
$fileData = $filesFacade->getLobContentWithData(array('id' => $file['orgId'], 'key' => $file['key'], 'includeResource' => true));
$newAttachmentId = $attachmentModel->copyFromFilesForItemId($file['key'], $file['orgId'], $draft->getId(), $file['name'], $fileData['resource']);
if ($newAttachmentId > 0) {
$attachmentMap[$finalPostedFiles[$id]['id']] = $newAttachmentId;
}
}
}
