public function save($userID = false)
{
if (!$this->libraryID) {
trigger_error("Library ID must be set before saving", E_USER_ERROR);
}
Zotero_Items::editCheck($this);
if (!$this->hasChanged()) {
Z_Core::debug("Item {$this->id} has not changed");
return false;
}
// Make sure there are no gaps in the creator indexes
$creators = $this->getCreators();
$lastPos = -1;
foreach ($creators as $pos => $creator) {
if ($pos != $lastPos + 1) {
trigger_error("Creator index {$pos} out of sequence for item {$this->id}", E_USER_ERROR);
}
$lastPos++;
}
$shardID = Zotero_Shards::getByLibraryID($this->libraryID);
Zotero_DB::beginTransaction();
try {
//
// New item, insert and return id
//
if (!$this->id || !$this->exists()) {
Z_Core::debug('Saving data for new item to database');
$isNew = true;
$sqlColumns = array();
$sqlValues = array();
//
// Primary fields
//
$itemID = $this->id ? $this->id : Zotero_ID::get('items');
$key = $this->key ? $this->key : $this->generateKey();
$sqlColumns = array('itemID', 'itemTypeID', 'libraryID', 'key', 'dateAdded', 'dateModified', 'serverDateModified');
$timestamp = Zotero_DB::getTransactionTimestamp();
$sqlValues = array($itemID, $this->itemTypeID, $this->libraryID, $key, $this->dateAdded ? $this->dateAdded : $timestamp, $this->dateModified ? $this->dateModified : $timestamp, $timestamp);
//
// Primary fields
//
$sql = 'INSERT INTO items (`' . implode('`, `', $sqlColumns) . '`) VALUES (';
// Insert placeholders for bind parameters
for ($i = 0; $i < sizeOf($sqlValues); $i++) {
$sql .= '?, ';
}
$sql = substr($sql, 0, -2) . ')';
// Save basic data to items table
$insertID = Zotero_DB::query($sql, $sqlValues, $shardID);
if (!$this->id) {
if (!$insertID) {
throw new Exception("Item id not available after INSERT");
}
$itemID = $insertID;
$this->serverDateModified = $timestamp;
}
// Group item data
if (Zotero_Libraries::getType($this->libraryID) == 'group' && $userID) {
$sql = "INSERT INTO groupItems VALUES (?, ?, ?)";
Zotero_DB::query($sql, array($itemID, $userID, null), $shardID);
}
//
// ItemData
//
if ($this->changed['itemData']) {
// Use manual bound parameters to speed things up
$origInsertSQL = "INSERT INTO itemData (itemID, fieldID, value) VALUES ";
$insertSQL = $origInsertSQL;
$insertParams = array();
$insertCounter = 0;
$maxInsertGroups = 40;
$max = Zotero_Items::$maxDataValueLength;
$fieldIDs = array_keys($this->changed['itemData']);
foreach ($fieldIDs as $fieldID) {
$value = $this->getField($fieldID, true, false, true);
if ($value == 'CURRENT_TIMESTAMP' && Zotero_ItemFields::getID('accessDate') == $fieldID) {
$value = Zotero_DB::getTransactionTimestamp();
}
// Check length
if (strlen($value) > $max) {
$fieldName = Zotero_ItemFields::getLocalizedString($this->itemTypeID, $fieldID);
throw new Exception("={$fieldName} field " . "'" . substr($value, 0, 50) . "...' too long");
}
if ($insertCounter < $maxInsertGroups) {
$insertSQL .= "(?,?,?),";
$insertParams = array_merge($insertParams, array($itemID, $fieldID, $value));
}
if ($insertCounter == $maxInsertGroups - 1) {
$insertSQL = substr($insertSQL, 0, -1);
$stmt = Zotero_DB::getStatement($insertSQL, true, $shardID);
Zotero_DB::queryFromStatement($stmt, $insertParams);
$insertSQL = $origInsertSQL;
$insertParams = array();
$insertCounter = -1;
}
$insertCounter++;
}
if ($insertCounter > 0 && $insertCounter < $maxInsertGroups) {
$insertSQL = substr($insertSQL, 0, -1);
$stmt = Zotero_DB::getStatement($insertSQL, true, $shardID);
Zotero_DB::queryFromStatement($stmt, $insertParams);
}
}
//
// Creators
//
if ($this->changed['creators']) {
$indexes = array_keys($this->changed['creators']);
// TODO: group queries
$sql = "INSERT INTO itemCreators\n\t\t\t\t\t\t\t\t(itemID, creatorID, creatorTypeID, orderIndex) VALUES ";
$placeholders = array();
$sqlValues = array();
$cacheRows = array();
foreach ($indexes as $orderIndex) {
Z_Core::debug('Adding creator in position ' . $orderIndex, 4);
$creator = $this->getCreator($orderIndex);
if (!$creator) {
continue;
}
if ($creator['ref']->hasChanged()) {
Z_Core::debug("Auto-saving changed creator {$creator['ref']->id}");
$creator['ref']->save();
}
$placeholders[] = "(?, ?, ?, ?)";
array_push($sqlValues, $itemID, $creator['ref']->id, $creator['creatorTypeID'], $orderIndex);
$cacheRows[] = array('creatorID' => $creator['ref']->id, 'creatorTypeID' => $creator['creatorTypeID'], 'orderIndex' => $orderIndex);
}
if ($sqlValues) {
$sql = $sql . implode(',', $placeholders);
Zotero_DB::query($sql, $sqlValues, $shardID);
}
}
// Deleted item
if ($this->changed['deleted']) {
$deleted = $this->getDeleted();
if ($deleted) {
$sql = "REPLACE INTO deletedItems (itemID) VALUES (?)";
} else {
$sql = "DELETE FROM deletedItems WHERE itemID=?";
}
Zotero_DB::query($sql, $itemID, $shardID);
}
// Note
if ($this->isNote() || $this->changed['note']) {
$noteIsSanitized = false;
// If we don't have a sanitized note, generate one
if (is_null($this->noteTextSanitized)) {
$noteTextSanitized = Zotero_Notes::sanitize($this->noteText);
// But if the same as original, just use reference
if ($this->noteText == $noteTextSanitized) {
$this->noteTextSanitized =& $this->noteText;
$noteIsSanitized = true;
} else {
$this->noteTextSanitized = $noteTextSanitized;
}
}
// If note is sanitized already, store empty string
// If not, store sanitized version
$noteTextSanitized = $noteIsSanitized ? '' : $this->noteTextSanitized;
$title = Zotero_Notes::noteToTitle($this->noteTextSanitized);
$sql = "INSERT INTO itemNotes\n\t\t\t\t\t\t\t(itemID, sourceItemID, note, noteSanitized, title, hash)\n\t\t\t\t\t\t\tVALUES (?,?,?,?,?,?)";
$parent = $this->isNote() ? $this->getSource() : null;
$hash = $this->noteText ? md5($this->noteText) : '';
$bindParams = array($itemID, $parent ? $parent : null, $this->noteText ? $this->noteText : '', $noteTextSanitized, $title, $hash);
try {
Zotero_DB::query($sql, $bindParams, $shardID);
} catch (Exception $e) {
if (strpos($e->getMessage(), "Incorrect string value") !== false) {
throw new Exception("=Invalid character in note '" . Zotero_Utilities::ellipsize($title, 70) . "'", Z_ERROR_INVALID_INPUT);
}
throw $e;
}
Zotero_Notes::updateNoteCache($this->libraryID, $itemID, $this->noteText);
Zotero_Notes::updateHash($this->libraryID, $itemID, $hash);
}
// Attachment
if ($this->isAttachment()) {
$sql = "INSERT INTO itemAttachments\n\t\t\t\t\t\t\t(itemID, sourceItemID, linkMode, mimeType, charsetID, path, storageModTime, storageHash)\n\t\t\t\t\t\t\tVALUES (?,?,?,?,?,?,?,?)";
$parent = $this->getSource();
if ($parent) {
$parentItem = Zotero_Items::get($this->libraryID, $parent);
if (!$parentItem) {
throw new Exception("Parent item {$parent} not found");
}
if ($parentItem->getSource()) {
trigger_error("Parent item cannot be a child attachment", E_USER_ERROR);
}
}
$linkMode = $this->attachmentLinkMode;
$charsetID = Zotero_CharacterSets::getID($this->attachmentCharset);
$path = $this->attachmentPath;
$storageModTime = $this->attachmentStorageModTime;
$storageHash = $this->attachmentStorageHash;
$bindParams = array($itemID, $parent ? $parent : null, $linkMode + 1, $this->attachmentMIMEType, $charsetID ? $charsetID : null, $path ? $path : '', $storageModTime ? $storageModTime : null, $storageHash ? $storageHash : null);
Zotero_DB::query($sql, $bindParams, $shardID);
}
// Sort fields
$sortTitle = Zotero_Items::getSortTitle($this->getDisplayTitle(true));
if (mb_substr($sortTitle, 0, 5) == mb_substr($this->getField('title', false, true), 0, 5)) {
$sortTitle = null;
}
$creatorSummary = $this->isRegularItem() ? mb_strcut($this->getCreatorSummary(), 0, Zotero_Creators::$creatorSummarySortLength) : '';
$sql = "INSERT INTO itemSortFields (itemID, sortTitle, creatorSummary) VALUES (?, ?, ?)";
Zotero_DB::query($sql, array($itemID, $sortTitle, $creatorSummary), $shardID);
//
// Source item id
//
if ($sourceItemID = $this->getSource()) {
$newSourceItem = Zotero_Items::get($this->libraryID, $sourceItemID);
if (!$newSourceItem) {
throw new Exception("Cannot set source to invalid item");
}
switch (Zotero_ItemTypes::getName($this->itemTypeID)) {
case 'note':
$newSourceItem->incrementNoteCount();
break;
case 'attachment':
$newSourceItem->incrementAttachmentCount();
break;
}
}
// Related items
if (!empty($this->changed['relatedItems'])) {
$removed = array();
$newids = array();
$currentIDs = $this->relatedItems;
if (!$currentIDs) {
$currentIDs = array();
}
foreach ($this->previousData['relatedItems'] as $id) {
if (!in_array($id, $currentIDs)) {
$removed[] = $id;
}
}
foreach ($currentIDs as $id) {
if (in_array($id, $this->previousData['relatedItems'])) {
continue;
}
$newids[] = $id;
}
if ($removed) {
$sql = "DELETE FROM itemRelated WHERE itemID=?\n\t\t\t\t\t\t\t\tAND linkedItemID IN (";
$sql .= implode(', ', array_fill(0, sizeOf($removed), '?')) . ")";
Zotero_DB::query($sql, array_merge(array($this->id), $removed), $shardID);
}
if ($newids) {
$sql = "INSERT INTO itemRelated (itemID, linkedItemID)\n\t\t\t\t\t\t\t\tVALUES (?,?)";
$insertStatement = Zotero_DB::getStatement($sql, false, $shardID);
foreach ($newids as $linkedItemID) {
$insertStatement->execute(array($itemID, $linkedItemID));
}
}
}
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='item' AND `key`=?";
Zotero_DB::query($sql, array($this->libraryID, $key), $shardID);
} else {
Z_Core::debug('Updating database with new item data', 4);
$isNew = false;
//
// Primary fields
//
$sql = "UPDATE items SET ";
$sqlValues = array();
$timestamp = Zotero_DB::getTransactionTimestamp();
$updateFields = array('itemTypeID', 'libraryID', 'key', 'dateAdded', 'dateModified');
foreach ($updateFields as $updateField) {
if (in_array($updateField, $this->changed['primaryData'])) {
$sql .= "`{$updateField}`=?, ";
$sqlValues[] = $this->{$updateField};
} else {
if ($updateField == 'dateModified') {
$sql .= "`{$updateField}`=?, ";
$sqlValues[] = $timestamp;
}
}
}
$sql .= "serverDateModified=?, version=IF(version = 65535, 0, version + 1) WHERE itemID=?";
array_push($sqlValues, $timestamp, $this->id);
Zotero_DB::query($sql, $sqlValues, $shardID);
$this->serverDateModified = $timestamp;
// Group item data
if (Zotero_Libraries::getType($this->libraryID) == 'group' && $userID) {
$sql = "INSERT INTO groupItems VALUES (?, ?, ?)\n\t\t\t\t\t\t\t\tON DUPLICATE KEY UPDATE lastModifiedByUserID=?";
Zotero_DB::query($sql, array($this->id, null, $userID, $userID), $shardID);
}
//
// ItemData
//
if ($this->changed['itemData']) {
$del = array();
$origReplaceSQL = "REPLACE INTO itemData (itemID, fieldID, value) VALUES ";
$replaceSQL = $origReplaceSQL;
$replaceParams = array();
$replaceCounter = 0;
$maxReplaceGroups = 40;
$max = Zotero_Items::$maxDataValueLength;
$fieldIDs = array_keys($this->changed['itemData']);
foreach ($fieldIDs as $fieldID) {
$value = $this->getField($fieldID, true, false, true);
// If field changed and is empty, mark row for deletion
if ($value === "") {
$del[] = $fieldID;
continue;
}
if ($value == 'CURRENT_TIMESTAMP' && Zotero_ItemFields::getID('accessDate') == $fieldID) {
$value = Zotero_DB::getTransactionTimestamp();
}
// Check length
if (strlen($value) > $max) {
$fieldName = Zotero_ItemFields::getLocalizedString($this->itemTypeID, $fieldID);
throw new Exception("={$fieldName} field " . "'" . substr($value, 0, 50) . "...' too long");
}
if ($replaceCounter < $maxReplaceGroups) {
$replaceSQL .= "(?,?,?),";
$replaceParams = array_merge($replaceParams, array($this->id, $fieldID, $value));
}
if ($replaceCounter == $maxReplaceGroups - 1) {
$replaceSQL = substr($replaceSQL, 0, -1);
$stmt = Zotero_DB::getStatement($replaceSQL, true, $shardID);
Zotero_DB::queryFromStatement($stmt, $replaceParams);
$replaceSQL = $origReplaceSQL;
$replaceParams = array();
$replaceCounter = -1;
}
$replaceCounter++;
}
if ($replaceCounter > 0 && $replaceCounter < $maxReplaceGroups) {
$replaceSQL = substr($replaceSQL, 0, -1);
$stmt = Zotero_DB::getStatement($replaceSQL, true, $shardID);
Zotero_DB::queryFromStatement($stmt, $replaceParams);
}
// Update memcached with used fields
$fids = array();
foreach ($this->itemData as $fieldID => $value) {
if ($value !== false && $value !== null) {
$fids[] = $fieldID;
}
}
// Delete blank fields
if ($del) {
$sql = 'DELETE from itemData WHERE itemID=? AND fieldID IN (';
$sqlParams = array($this->id);
foreach ($del as $d) {
$sql .= '?, ';
$sqlParams[] = $d;
}
$sql = substr($sql, 0, -2) . ')';
Zotero_DB::query($sql, $sqlParams, $shardID);
}
}
//
// Creators
//
if ($this->changed['creators']) {
$indexes = array_keys($this->changed['creators']);
$sql = "INSERT INTO itemCreators\n\t\t\t\t\t\t\t\t(itemID, creatorID, creatorTypeID, orderIndex) VALUES ";
$placeholders = array();
$sqlValues = array();
$cacheRows = array();
foreach ($indexes as $orderIndex) {
Z_Core::debug('Creator in position ' . $orderIndex . ' has changed', 4);
$creator = $this->getCreator($orderIndex);
$sql2 = 'DELETE FROM itemCreators WHERE itemID=? AND orderIndex=?';
Zotero_DB::query($sql2, array($this->id, $orderIndex), $shardID);
if (!$creator) {
continue;
}
if ($creator['ref']->hasChanged()) {
Z_Core::debug("Auto-saving changed creator {$creator['ref']->id}");
$creator['ref']->save();
}
$placeholders[] = "(?, ?, ?, ?)";
array_push($sqlValues, $this->id, $creator['ref']->id, $creator['creatorTypeID'], $orderIndex);
}
if ($sqlValues) {
$sql = $sql . implode(',', $placeholders);
Zotero_DB::query($sql, $sqlValues, $shardID);
}
}
// Deleted item
if ($this->changed['deleted']) {
$deleted = $this->getDeleted();
if ($deleted) {
$sql = "REPLACE INTO deletedItems (itemID) VALUES (?)";
} else {
$sql = "DELETE FROM deletedItems WHERE itemID=?";
}
Zotero_DB::query($sql, $this->id, $shardID);
}
// In case this was previously a standalone item,
// delete from any collections it may have been in
if ($this->changed['source'] && $this->getSource()) {
$sql = "DELETE FROM collectionItems WHERE itemID=?";
Zotero_DB::query($sql, $this->id, $shardID);
}
//
// Note or attachment note
//
if ($this->changed['note']) {
$noteIsSanitized = false;
// If we don't have a sanitized note, generate one
if (is_null($this->noteTextSanitized)) {
$noteTextSanitized = Zotero_Notes::sanitize($this->noteText);
// But if the same as original, just use reference
if ($this->noteText == $noteTextSanitized) {
$this->noteTextSanitized =& $this->noteText;
$noteIsSanitized = true;
} else {
$this->noteTextSanitized = $noteTextSanitized;
}
}
// If note is sanitized already, store empty string
// If not, store sanitized version
$noteTextSanitized = $noteIsSanitized ? '' : $this->noteTextSanitized;
$title = Zotero_Notes::noteToTitle($this->noteTextSanitized);
// Only record sourceItemID in itemNotes for notes
if ($this->isNote()) {
$sourceItemID = $this->getSource();
}
$sourceItemID = !empty($sourceItemID) ? $sourceItemID : null;
$hash = $this->noteText ? md5($this->noteText) : '';
$sql = "INSERT INTO itemNotes\n\t\t\t\t\t\t\t(itemID, sourceItemID, note, noteSanitized, title, hash)\n\t\t\t\t\t\t\tVALUES (?,?,?,?,?,?)\n\t\t\t\t\t\t\tON DUPLICATE KEY UPDATE sourceItemID=?, note=?, noteSanitized=?, title=?, hash=?";
$bindParams = array($this->id, $sourceItemID, $this->noteText ? $this->noteText : '', $noteTextSanitized, $title, $hash, $sourceItemID, $this->noteText ? $this->noteText : '', $noteTextSanitized, $title, $hash);
Zotero_DB::query($sql, $bindParams, $shardID);
Zotero_Notes::updateNoteCache($this->libraryID, $this->id, $this->noteText);
Zotero_Notes::updateHash($this->libraryID, $this->id, $hash);
// TODO: handle changed source?
}
// Attachment
if ($this->changed['attachmentData']) {
$sql = "REPLACE INTO itemAttachments\n\t\t\t\t\t\t(itemID, sourceItemID, linkMode, mimeType, charsetID, path, storageModTime, storageHash)\n\t\t\t\t\t\tVALUES (?,?,?,?,?,?,?,?)";
$parent = $this->getSource();
if ($parent) {
$parentItem = Zotero_Items::get($this->libraryID, $parent);
if (!$parentItem) {
throw new Exception("Parent item {$parent} not found");
}
if ($parentItem->getSource()) {
trigger_error("Parent item cannot be a child attachment", E_USER_ERROR);
}
}
$linkMode = $this->attachmentLinkMode;
$charsetID = Zotero_CharacterSets::getID($this->attachmentCharset);
$path = $this->attachmentPath;
$storageModTime = $this->attachmentStorageModTime;
$storageHash = $this->attachmentStorageHash;
$bindParams = array($this->id, $parent ? $parent : null, $linkMode + 1, $this->attachmentMIMEType, $charsetID ? $charsetID : null, $path ? $path : '', $storageModTime ? $storageModTime : null, $storageHash ? $storageHash : null);
Zotero_DB::query($sql, $bindParams, $shardID);
}
// Sort fields
if (!empty($this->changed['primaryData']['itemTypeID']) || $this->changed['itemData'] || $this->changed['creators']) {
$sql = "UPDATE itemSortFields SET sortTitle=?";
$params = array();
$sortTitle = Zotero_Items::getSortTitle($this->getDisplayTitle(true));
if (mb_substr($sortTitle, 0, 5) == mb_substr($this->getField('title', false, true), 0, 5)) {
$sortTitle = null;
}
$params[] = $sortTitle;
if ($this->changed['creators']) {
$creatorSummary = mb_strcut($this->getCreatorSummary(), 0, Zotero_Creators::$creatorSummarySortLength);
$sql .= ", creatorSummary=?";
$params[] = $creatorSummary;
}
$sql .= " WHERE itemID=?";
$params[] = $this->id;
Zotero_DB::query($sql, $params, $shardID);
}
//
// Source item id
//
if ($this->changed['source']) {
$type = Zotero_ItemTypes::getName($this->itemTypeID);
$Type = ucwords($type);
// Update DB, if not a note or attachment we already changed above
if (!$this->changed['attachmentData'] && (!$this->changed['note'] || !$this->isNote())) {
$sql = "UPDATE item" . $Type . "s SET sourceItemID=? WHERE itemID=?";
$parent = $this->getSource();
$bindParams = array($parent ? $parent : null, $this->id);
Zotero_DB::query($sql, $bindParams, $shardID);
}
}
if (false && $this->changed['source']) {
trigger_error("Unimplemented", E_USER_ERROR);
$newItem = Zotero_Items::get($this->libraryID, $sourceItemID);
// FK check
if ($newItem) {
if ($sourceItemID) {
} else {
trigger_error("Cannot set {$type} source to invalid item {$sourceItemID}", E_USER_ERROR);
}
}
$oldSourceItemID = $this->getSource();
if ($oldSourceItemID == $sourceItemID) {
Z_Core::debug("{$Type} source hasn't changed", 4);
} else {
$oldItem = Zotero_Items::get($this->libraryID, $oldSourceItemID);
if ($oldSourceItemID && $oldItem) {
} else {
//$oldItemNotifierData = null;
Z_Core::debug("Old source item {$oldSourceItemID} didn't exist in setSource()", 2);
}
// If this was an independent item, remove from any collections where it
// existed previously and add source instead if there is one
if (!$oldSourceItemID) {
$sql = "SELECT collectionID FROM collectionItems WHERE itemID=?";
$changedCollections = Zotero_DB::query($sql, $itemID, $shardID);
if ($changedCollections) {
trigger_error("Unimplemented", E_USER_ERROR);
if ($sourceItemID) {
$sql = "UPDATE OR REPLACE collectionItems " . "SET itemID=? WHERE itemID=?";
Zotero_DB::query($sql, array($sourceItemID, $this->id), $shardID);
} else {
$sql = "DELETE FROM collectionItems WHERE itemID=?";
Zotero_DB::query($sql, $this->id, $shardID);
}
}
}
$sql = "UPDATE item{$Type}s SET sourceItemID=?\n\t\t\t\t\t\t\t\tWHERE itemID=?";
$bindParams = array($sourceItemID ? $sourceItemID : null, $itemID);
Zotero_DB::query($sql, $bindParams, $shardID);
//Zotero.Notifier.trigger('modify', 'item', $this->id, notifierData);
// Update the counts of the previous and new sources
if ($oldItem) {
/*
switch ($type) {
case 'note':
$oldItem->decrementNoteCount();
break;
case 'attachment':
$oldItem->decrementAttachmentCount();
break;
}
*/
//Zotero.Notifier.trigger('modify', 'item', oldSourceItemID, oldItemNotifierData);
}
if ($newItem) {
/*
switch ($type) {
case 'note':
$newItem->incrementNoteCount();
break;
case 'attachment':
$newItem->incrementAttachmentCount();
break;
}
*/
//Zotero.Notifier.trigger('modify', 'item', sourceItemID, newItemNotifierData);
}
}
}
// Related items
if (!empty($this->changed['relatedItems'])) {
$removed = array();
$newids = array();
$currentIDs = $this->relatedItems;
if (!$currentIDs) {
$currentIDs = array();
}
foreach ($this->previousData['relatedItems'] as $id) {
if (!in_array($id, $currentIDs)) {
$removed[] = $id;
}
}
foreach ($currentIDs as $id) {
if (in_array($id, $this->previousData['relatedItems'])) {
continue;
}
$newids[] = $id;
}
if ($removed) {
$sql = "DELETE FROM itemRelated WHERE itemID=?\n\t\t\t\t\t\t\t\tAND linkedItemID IN (";
$q = array_fill(0, sizeOf($removed), '?');
$sql .= implode(', ', $q) . ")";
Zotero_DB::query($sql, array_merge(array($this->id), $removed), $shardID);
}
if ($newids) {
$sql = "INSERT INTO itemRelated (itemID, linkedItemID)\n\t\t\t\t\t\t\t\tVALUES (?,?)";
$insertStatement = Zotero_DB::getStatement($sql, false, $shardID);
foreach ($newids as $linkedItemID) {
$insertStatement->execute(array($this->id, $linkedItemID));
}
}
}
}
Zotero_DB::commit();
} catch (Exception $e) {
Zotero_DB::rollback();
throw $e;
}
if (!$this->id) {
$this->id = $itemID;
}
if (!$this->key) {
$this->key = $key;
}
if ($isNew) {
Zotero_Items::cache($this);
Zotero_Items::cacheLibraryKeyID($this->libraryID, $key, $itemID);
}
// TODO: invalidate memcache
Zotero_Items::reload($this->libraryID, $this->id);
if ($isNew) {
//Zotero.Notifier.trigger('add', 'item', $this->getID());
return $this->id;
}
//Zotero.Notifier.trigger('modify', 'item', $this->getID(), { old: $this->_preChangeArray });
return true;
}
public function save($userID=false) {
if (!$this->_libraryID) {
trigger_error("Library ID must be set before saving", E_USER_ERROR);
}
Zotero_Items::editCheck($this, $userID);
if (!$this->hasChanged()) {
Z_Core::debug("Item $this->id has not changed");
return false;
}
$this->cacheEnabled = false;
// Make sure there are no gaps in the creator indexes
$creators = $this->getCreators();
$lastPos = -1;
foreach ($creators as $pos=>$creator) {
if ($pos != $lastPos + 1) {
trigger_error("Creator index $pos out of sequence for item $this->id", E_USER_ERROR);
}
$lastPos++;
}
$shardID = Zotero_Shards::getByLibraryID($this->_libraryID);
$env = [];
Zotero_DB::beginTransaction();
try {
//
// New item, insert and return id
//
if (!$this->id || (empty($this->changed['version']) && !$this->exists())) {
Z_Core::debug('Saving data for new item to database');
$isNew = $env['isNew'] = true;
$sqlColumns = array();
$sqlValues = array();
//
// Primary fields
//
$itemID = $this->_id = $this->_id ? $this->_id : Zotero_ID::get('items');
$key = $this->_key = $this->_key ? $this->_key : Zotero_ID::getKey();
$sqlColumns = array(
'itemID',
'itemTypeID',
'libraryID',
'key',
'dateAdded',
'dateModified',
'serverDateModified',
'version'
);
$timestamp = Zotero_DB::getTransactionTimestamp();
$dateAdded = $this->_dateAdded ? $this->_dateAdded : $timestamp;
$dateModified = $this->_dateModified ? $this->_dateModified : $timestamp;
$version = Zotero_Libraries::getUpdatedVersion($this->_libraryID);
$sqlValues = array(
$itemID,
$this->_itemTypeID,
$this->_libraryID,
$key,
$dateAdded,
$dateModified,
$timestamp,
$version
);
$sql = 'INSERT INTO items (`' . implode('`, `', $sqlColumns) . '`) VALUES (';
// Insert placeholders for bind parameters
for ($i=0; $i<sizeOf($sqlValues); $i++) {
$sql .= '?, ';
}
$sql = substr($sql, 0, -2) . ')';
// Save basic data to items table
try {
$insertID = Zotero_DB::query($sql, $sqlValues, $shardID);
}
catch (Exception $e) {
if (strpos($e->getMessage(), "Incorrect datetime value") !== false) {
preg_match("/Incorrect datetime value: '([^']+)'/", $e->getMessage(), $matches);
throw new Exception("=Invalid date value '{$matches[1]}' for item $key", Z_ERROR_INVALID_INPUT);
}
throw $e;
}
if (!$this->_id) {
if (!$insertID) {
throw new Exception("Item id not available after INSERT");
}
$itemID = $insertID;
$this->_serverDateModified = $timestamp;
}
// Group item data
if (Zotero_Libraries::getType($this->_libraryID) == 'group' && $userID) {
$sql = "INSERT INTO groupItems VALUES (?, ?, ?)";
Zotero_DB::query($sql, array($itemID, $userID, $userID), $shardID);
}
//
// ItemData
//
if (!empty($this->changed['itemData'])) {
// Use manual bound parameters to speed things up
$origInsertSQL = "INSERT INTO itemData (itemID, fieldID, value) VALUES ";
$insertSQL = $origInsertSQL;
$insertParams = array();
$insertCounter = 0;
$maxInsertGroups = 40;
$max = Zotero_Items::$maxDataValueLength;
$fieldIDs = array_keys($this->changed['itemData']);
foreach ($fieldIDs as $fieldID) {
$value = $this->getField($fieldID, true, false, true);
if ($value == 'CURRENT_TIMESTAMP'
&& Zotero_ItemFields::getID('accessDate') == $fieldID) {
$value = Zotero_DB::getTransactionTimestamp();
}
// Check length
if (strlen($value) > $max) {
$fieldName = Zotero_ItemFields::getLocalizedString(
$this->_itemTypeID, $fieldID
);
$msg = "=$fieldName field value " .
"'" . mb_substr($value, 0, 50) . "...' too long";
if ($this->_key) {
$msg .= " for item '" . $this->_libraryID . "/" . $key . "'";
}
throw new Exception($msg, Z_ERROR_FIELD_TOO_LONG);
}
if ($insertCounter < $maxInsertGroups) {
$insertSQL .= "(?,?,?),";
$insertParams = array_merge(
$insertParams,
array($itemID, $fieldID, $value)
);
}
if ($insertCounter == $maxInsertGroups - 1) {
$insertSQL = substr($insertSQL, 0, -1);
$stmt = Zotero_DB::getStatement($insertSQL, true, $shardID);
Zotero_DB::queryFromStatement($stmt, $insertParams);
$insertSQL = $origInsertSQL;
$insertParams = array();
$insertCounter = -1;
}
$insertCounter++;
}
if ($insertCounter > 0 && $insertCounter < $maxInsertGroups) {
$insertSQL = substr($insertSQL, 0, -1);
$stmt = Zotero_DB::getStatement($insertSQL, true, $shardID);
Zotero_DB::queryFromStatement($stmt, $insertParams);
}
}
//
// Creators
//
if (!empty($this->changed['creators'])) {
$indexes = array_keys($this->changed['creators']);
// TODO: group queries
$sql = "INSERT INTO itemCreators
(itemID, creatorID, creatorTypeID, orderIndex) VALUES ";
$placeholders = array();
$sqlValues = array();
$cacheRows = array();
foreach ($indexes as $orderIndex) {
Z_Core::debug('Adding creator in position ' . $orderIndex, 4);
$creator = $this->getCreator($orderIndex);
if (!$creator) {
continue;
}
if ($creator['ref']->hasChanged()) {
Z_Core::debug("Auto-saving changed creator {$creator['ref']->id}");
try {
$creator['ref']->save();
}
catch (Exception $e) {
// TODO: Provide the item in question
/*if (strpos($e->getCode() == Z_ERROR_CREATOR_TOO_LONG)) {
$msg = $e->getMessage();
$msg = str_replace(
"with this name and shorten it.",
"with this name, or paste '$key' into the quick search bar "
. "in the Zotero toolbar, and shorten the name."
);
throw new Exception($msg, Z_ERROR_CREATOR_TOO_LONG);
}*/
throw $e;
}
}
$placeholders[] = "(?, ?, ?, ?)";
array_push(
$sqlValues,
$itemID,
$creator['ref']->id,
$creator['creatorTypeID'],
$orderIndex
);
$cacheRows[] = array(
'creatorID' => $creator['ref']->id,
'creatorTypeID' => $creator['creatorTypeID'],
'orderIndex' => $orderIndex
);
}
if ($sqlValues) {
$sql = $sql . implode(',', $placeholders);
Zotero_DB::query($sql, $sqlValues, $shardID);
}
}
// Deleted item
if (!empty($this->changed['deleted'])) {
$deleted = $this->getDeleted();
if ($deleted) {
$sql = "REPLACE INTO deletedItems (itemID) VALUES (?)";
}
else {
$sql = "DELETE FROM deletedItems WHERE itemID=?";
}
Zotero_DB::query($sql, $itemID, $shardID);
}
// Note
if ($this->isNote() || !empty($this->changed['note'])) {
if (!is_string($this->noteText)) {
$this->noteText = '';
}
// If we don't have a sanitized note, generate one
if (is_null($this->noteTextSanitized)) {
$noteTextSanitized = Zotero_Notes::sanitize($this->noteText);
// But if note is sanitized already, store empty string
if ($this->noteText === $noteTextSanitized) {
$this->noteTextSanitized = '';
}
else {
$this->noteTextSanitized = $noteTextSanitized;
}
}
$this->noteTitle = Zotero_Notes::noteToTitle(
$this->noteTextSanitized === '' ? $this->noteText : $this->noteTextSanitized
);
$sql = "INSERT INTO itemNotes
(itemID, sourceItemID, note, noteSanitized, title, hash)
VALUES (?,?,?,?,?,?)";
$parent = $this->isNote() ? $this->getSource() : null;
$hash = $this->noteText ? md5($this->noteText) : '';
$bindParams = array(
$itemID,
$parent ? $parent : null,
$this->noteText !== null ? $this->noteText : '',
$this->noteTextSanitized,
$this->noteTitle,
$hash
);
try {
Zotero_DB::query($sql, $bindParams, $shardID);
}
catch (Exception $e) {
if (strpos($e->getMessage(), "Incorrect string value") !== false) {
throw new Exception("=Invalid character in note '" . Zotero_Utilities::ellipsize($title, 70) . "'", Z_ERROR_INVALID_INPUT);
}
throw ($e);
}
Zotero_Notes::updateNoteCache($this->_libraryID, $itemID, $this->noteText);
Zotero_Notes::updateHash($this->_libraryID, $itemID, $hash);
}
// Attachment
if ($this->isAttachment()) {
$sql = "INSERT INTO itemAttachments
(itemID, sourceItemID, linkMode, mimeType, charsetID, path, storageModTime, storageHash)
VALUES (?,?,?,?,?,?,?,?)";
$parent = $this->getSource();
if ($parent) {
$parentItem = Zotero_Items::get($this->_libraryID, $parent);
if (!$parentItem) {
throw new Exception("Parent item $parent not found");
}
if ($parentItem->getSource()) {
$parentKey = $parentItem->key;
throw new Exception("=Parent item $parentKey cannot be a child attachment", Z_ERROR_INVALID_INPUT);
}
}
$linkMode = $this->attachmentLinkMode;
$charsetID = Zotero_CharacterSets::getID($this->attachmentCharset);
$path = $this->attachmentPath;
$storageModTime = $this->attachmentStorageModTime;
$storageHash = $this->attachmentStorageHash;
$bindParams = array(
$itemID,
$parent ? $parent : null,
$linkMode + 1,
$this->attachmentMIMEType,
$charsetID ? $charsetID : null,
$path ? $path : '',
$storageModTime ? $storageModTime : null,
$storageHash ? $storageHash : null
);
Zotero_DB::query($sql, $bindParams, $shardID);
}
// Sort fields
$sortTitle = Zotero_Items::getSortTitle($this->getDisplayTitle(true));
if (mb_substr($sortTitle, 0, 5) == mb_substr($this->getField('title', false, true), 0, 5)) {
$sortTitle = null;
}
$creatorSummary = $this->isRegularItem()
? mb_strcut($this->getCreatorSummary(true), 0, Zotero_Creators::$creatorSummarySortLength)
: '';
$sql = "INSERT INTO itemSortFields (itemID, sortTitle, creatorSummary) VALUES (?, ?, ?)";
Zotero_DB::query($sql, array($itemID, $sortTitle, $creatorSummary), $shardID);
//
// Source item id
//
if ($sourceItemID = $this->getSource()) {
$newSourceItem = Zotero_Items::get($this->_libraryID, $sourceItemID);
if (!$newSourceItem) {
throw new Exception("Cannot set source to invalid item");
}
switch (Zotero_ItemTypes::getName($this->_itemTypeID)) {
case 'note':
$newSourceItem->incrementNoteCount();
break;
case 'attachment':
$newSourceItem->incrementAttachmentCount();
break;
}
}
// Collections
if (!empty($this->changed['collections'])) {
foreach ($this->collections as $collectionKey) {
$collection = Zotero_Collections::getByLibraryAndKey($this->_libraryID, $collectionKey);
if (!$collection) {
throw new Exception("Collection with key '$collectionKey' not found", Z_ERROR_COLLECTION_NOT_FOUND);
}
$collection->addItem($itemID);
$collection->save();
}
}
// Tags
if (!empty($this->changed['tags'])) {
foreach ($this->tags as $tag) {
$tagID = Zotero_Tags::getID($this->libraryID, $tag->tag, $tag->type);
if ($tagID) {
$tagObj = Zotero_Tags::get($this->_libraryID, $tagID);
}
else {
$tagObj = new Zotero_Tag;
$tagObj->libraryID = $this->_libraryID;
$tagObj->name = $tag->tag;
$tagObj->type = (int) $tag->type ? $tag->type : 0;
}
$tagObj->addItem($this->_key);
$tagObj->save();
}
}
// Related items
if (!empty($this->changed['relations'])) {
$uri = Zotero_URI::getItemURI($this);
$sql = "INSERT IGNORE INTO relations "
. "(relationID, libraryID, `key`, subject, predicate, object) "
. "VALUES (?, ?, ?, ?, ?, ?)";
$insertStatement = Zotero_DB::getStatement($sql, false, $shardID);
foreach ($this->relations as $rel) {
$insertStatement->execute(
array(
Zotero_ID::get('relations'),
$this->_libraryID,
Zotero_Relations::makeKey($uri, $rel[0], $rel[1]),
$uri,
$rel[0],
$rel[1]
)
);
}
}
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='item' AND `key`=?";
Zotero_DB::query($sql, array($this->_libraryID, $key), $shardID);
}
//
// Existing item, update
//
else {
Z_Core::debug('Updating database with new item data for item '
. $this->_libraryID . '/' . $this->_key, 4);
$isNew = $env['isNew'] = false;
//
// Primary fields
//
$sql = "UPDATE items SET ";
$sqlValues = array();
$timestamp = Zotero_DB::getTransactionTimestamp();
$version = Zotero_Libraries::getUpdatedVersion($this->_libraryID);
$updateFields = array(
'itemTypeID',
'libraryID',
'key',
'dateAdded',
'dateModified'
);
if (!empty($this->changed['primaryData'])) {
foreach ($updateFields as $updateField) {
if (in_array($updateField, $this->changed['primaryData'])) {
$sql .= "`$updateField`=?, ";
$sqlValues[] = $this->{"_$updateField"};
}
}
}
$sql .= "serverDateModified=?, version=? WHERE itemID=?";
array_push(
$sqlValues,
$timestamp,
$version,
$this->_id
);
Zotero_DB::query($sql, $sqlValues, $shardID);
$this->_serverDateModified = $timestamp;
// Group item data
if (Zotero_Libraries::getType($this->_libraryID) == 'group' && $userID) {
$sql = "INSERT INTO groupItems VALUES (?, ?, ?)
ON DUPLICATE KEY UPDATE lastModifiedByUserID=?";
Zotero_DB::query($sql, array($this->_id, null, $userID, $userID), $shardID);
}
//
// ItemData
//
if (!empty($this->changed['itemData'])) {
$del = array();
$origReplaceSQL = "REPLACE INTO itemData (itemID, fieldID, value) VALUES ";
$replaceSQL = $origReplaceSQL;
$replaceParams = array();
$replaceCounter = 0;
$maxReplaceGroups = 40;
$max = Zotero_Items::$maxDataValueLength;
$fieldIDs = array_keys($this->changed['itemData']);
foreach ($fieldIDs as $fieldID) {
$value = $this->getField($fieldID, true, false, true);
// If field changed and is empty, mark row for deletion
if ($value === "") {
$del[] = $fieldID;
continue;
}
if ($value == 'CURRENT_TIMESTAMP'
&& Zotero_ItemFields::getID('accessDate') == $fieldID) {
$value = Zotero_DB::getTransactionTimestamp();
}
// Check length
if (strlen($value) > $max) {
$fieldName = Zotero_ItemFields::getLocalizedString(
$this->_itemTypeID, $fieldID
);
$msg = "=$fieldName field value " .
"'" . mb_substr($value, 0, 50) . "...' too long";
if ($this->_key) {
$msg .= " for item '" . $this->_libraryID
. "/" . $this->_key . "'";
}
throw new Exception($msg, Z_ERROR_FIELD_TOO_LONG);
}
if ($replaceCounter < $maxReplaceGroups) {
$replaceSQL .= "(?,?,?),";
$replaceParams = array_merge($replaceParams,
array($this->_id, $fieldID, $value)
);
}
if ($replaceCounter == $maxReplaceGroups - 1) {
$replaceSQL = substr($replaceSQL, 0, -1);
$stmt = Zotero_DB::getStatement($replaceSQL, true, $shardID);
Zotero_DB::queryFromStatement($stmt, $replaceParams);
$replaceSQL = $origReplaceSQL;
$replaceParams = array();
$replaceCounter = -1;
}
$replaceCounter++;
}
if ($replaceCounter > 0 && $replaceCounter < $maxReplaceGroups) {
$replaceSQL = substr($replaceSQL, 0, -1);
$stmt = Zotero_DB::getStatement($replaceSQL, true, $shardID);
Zotero_DB::queryFromStatement($stmt, $replaceParams);
}
// Update memcached with used fields
$fids = array();
foreach ($this->itemData as $fieldID=>$value) {
if ($value !== false && $value !== null) {
$fids[] = $fieldID;
}
}
// Delete blank fields
if ($del) {
$sql = 'DELETE from itemData WHERE itemID=? AND fieldID IN (';
$sqlParams = array($this->_id);
foreach ($del as $d) {
$sql .= '?, ';
$sqlParams[] = $d;
}
$sql = substr($sql, 0, -2) . ')';
Zotero_DB::query($sql, $sqlParams, $shardID);
}
}
//
// Creators
//
if (!empty($this->changed['creators'])) {
$indexes = array_keys($this->changed['creators']);
$sql = "INSERT INTO itemCreators
(itemID, creatorID, creatorTypeID, orderIndex) VALUES ";
$placeholders = array();
$sqlValues = array();
$cacheRows = array();
foreach ($indexes as $orderIndex) {
Z_Core::debug('Creator in position ' . $orderIndex . ' has changed', 4);
$creator = $this->getCreator($orderIndex);
$sql2 = 'DELETE FROM itemCreators WHERE itemID=? AND orderIndex=?';
Zotero_DB::query($sql2, array($this->_id, $orderIndex), $shardID);
if (!$creator) {
continue;
}
if ($creator['ref']->hasChanged()) {
Z_Core::debug("Auto-saving changed creator {$creator['ref']->id}");
$creator['ref']->save();
}
$placeholders[] = "(?, ?, ?, ?)";
array_push(
$sqlValues,
$this->_id,
$creator['ref']->id,
$creator['creatorTypeID'],
$orderIndex
);
}
if ($sqlValues) {
$sql = $sql . implode(',', $placeholders);
Zotero_DB::query($sql, $sqlValues, $shardID);
}
}
// Deleted item
if (!empty($this->changed['deleted'])) {
$deleted = $this->getDeleted();
if ($deleted) {
$sql = "REPLACE INTO deletedItems (itemID) VALUES (?)";
}
else {
$sql = "DELETE FROM deletedItems WHERE itemID=?";
}
Zotero_DB::query($sql, $this->_id, $shardID);
}
// In case this was previously a standalone item,
// delete from any collections it may have been in
if (!empty($this->changed['source']) && $this->getSource()) {
$sql = "DELETE FROM collectionItems WHERE itemID=?";
Zotero_DB::query($sql, $this->_id, $shardID);
}
//
// Note or attachment note
//
if (!empty($this->changed['note'])) {
// If we don't have a sanitized note, generate one
if (is_null($this->noteTextSanitized)) {
$noteTextSanitized = Zotero_Notes::sanitize($this->noteText);
// But if note is sanitized already, store empty string
if ($this->noteText == $noteTextSanitized) {
$this->noteTextSanitized = '';
}
else {
$this->noteTextSanitized = $noteTextSanitized;
}
}
$this->noteTitle = Zotero_Notes::noteToTitle(
$this->noteTextSanitized === '' ? $this->noteText : $this->noteTextSanitized
);
// Only record sourceItemID in itemNotes for notes
if ($this->isNote()) {
$sourceItemID = $this->getSource();
}
$sourceItemID = !empty($sourceItemID) ? $sourceItemID : null;
$hash = $this->noteText ? md5($this->noteText) : '';
$sql = "INSERT INTO itemNotes
(itemID, sourceItemID, note, noteSanitized, title, hash)
VALUES (?,?,?,?,?,?)
ON DUPLICATE KEY UPDATE sourceItemID=?, note=?, noteSanitized=?, title=?, hash=?";
$bindParams = array(
$this->_id,
$sourceItemID, $this->noteText, $this->noteTextSanitized, $this->noteTitle, $hash,
$sourceItemID, $this->noteText, $this->noteTextSanitized, $this->noteTitle, $hash
);
Zotero_DB::query($sql, $bindParams, $shardID);
Zotero_Notes::updateNoteCache($this->_libraryID, $this->_id, $this->noteText);
Zotero_Notes::updateHash($this->_libraryID, $this->_id, $hash);
// TODO: handle changed source?
}
// Attachment
if (!empty($this->changed['attachmentData'])) {
$sql = "INSERT INTO itemAttachments
(itemID, sourceItemID, linkMode, mimeType, charsetID, path, storageModTime, storageHash)
VALUES (?,?,?,?,?,?,?,?)
ON DUPLICATE KEY UPDATE
sourceItemID=VALUES(sourceItemID),
linkMode=VALUES(linkMode),
mimeType=VALUES(mimeType),
charsetID=VALUES(charsetID),
path=VALUES(path),
storageModTime=VALUES(storageModTime),
storageHash=VALUES(storageHash)";
$parent = $this->getSource();
if ($parent) {
$parentItem = Zotero_Items::get($this->_libraryID, $parent);
if (!$parentItem) {
throw new Exception("Parent item $parent not found");
}
if ($parentItem->getSource()) {
$parentKey = $parentItem->key;
throw new Exception("=Parent item $parentKey cannot be a child attachment", Z_ERROR_INVALID_INPUT);
}
}
$linkMode = $this->attachmentLinkMode;
$charsetID = Zotero_CharacterSets::getID($this->attachmentCharset);
$path = $this->attachmentPath;
$storageModTime = $this->attachmentStorageModTime;
$storageHash = $this->attachmentStorageHash;
$bindParams = array(
$this->_id,
$parent ? $parent : null,
$linkMode + 1,
$this->attachmentMIMEType,
$charsetID ? $charsetID : null,
$path ? $path : '',
$storageModTime ? $storageModTime : null,
$storageHash ? $storageHash : null
);
Zotero_DB::query($sql, $bindParams, $shardID);
}
// Sort fields
if (!empty($this->changed['primaryData']['itemTypeID'])
|| !empty($this->changed['itemData'])
|| !empty($this->changed['creators'])) {
$sql = "UPDATE itemSortFields SET sortTitle=?";
$params = array();
$sortTitle = Zotero_Items::getSortTitle($this->getDisplayTitle(true));
if (mb_substr($sortTitle, 0, 5) == mb_substr($this->getField('title', false, true), 0, 5)) {
$sortTitle = null;
}
$params[] = $sortTitle;
if (!empty($this->changed['creators'])) {
$creatorSummary = mb_strcut($this->getCreatorSummary(true), 0, Zotero_Creators::$creatorSummarySortLength);
$sql .= ", creatorSummary=?";
$params[] = $creatorSummary;
}
$sql .= " WHERE itemID=?";
$params[] = $this->_id;
Zotero_DB::query($sql, $params, $shardID);
}
//
// Source item id
//
if (!empty($this->changed['source'])) {
$type = Zotero_ItemTypes::getName($this->_itemTypeID);
$Type = ucwords($type);
// Update DB, if not a note or attachment we already changed above
if (empty($this->changed['attachmentData']) && (empty($this->changed['note']) || !$this->isNote())) {
$sql = "UPDATE item" . $Type . "s SET sourceItemID=? WHERE itemID=?";
$parent = $this->getSource();
$bindParams = array(
$parent ? $parent : null,
$this->_id
);
Zotero_DB::query($sql, $bindParams, $shardID);
}
}
if (false && !empty($this->changed['source'])) {
trigger_error("Unimplemented", E_USER_ERROR);
$newItem = Zotero_Items::get($this->_libraryID, $sourceItemID);
// FK check
if ($newItem) {
if ($sourceItemID) {
}
else {
trigger_error("Cannot set $type source to invalid item $sourceItemID", E_USER_ERROR);
}
}
$oldSourceItemID = $this->getSource();
if ($oldSourceItemID == $sourceItemID) {
Z_Core::debug("$Type source hasn't changed", 4);
}
else {
$oldItem = Zotero_Items::get($this->_libraryID, $oldSourceItemID);
if ($oldSourceItemID && $oldItem) {
}
else {
//$oldItemNotifierData = null;
Z_Core::debug("Old source item $oldSourceItemID didn't exist in setSource()", 2);
}
// If this was an independent item, remove from any collections where it
// existed previously and add source instead if there is one
if (!$oldSourceItemID) {
$sql = "SELECT collectionID FROM collectionItems WHERE itemID=?";
$changedCollections = Zotero_DB::query($sql, $itemID, $shardID);
if ($changedCollections) {
trigger_error("Unimplemented", E_USER_ERROR);
if ($sourceItemID) {
$sql = "UPDATE OR REPLACE collectionItems "
. "SET itemID=? WHERE itemID=?";
Zotero_DB::query($sql, array($sourceItemID, $this->_id), $shardID);
}
else {
$sql = "DELETE FROM collectionItems WHERE itemID=?";
Zotero_DB::query($sql, $this->_id, $shardID);
}
}
}
$sql = "UPDATE item{$Type}s SET sourceItemID=?
WHERE itemID=?";
$bindParams = array(
$sourceItemID ? $sourceItemID : null,
$itemID
);
Zotero_DB::query($sql, $bindParams, $shardID);
//Zotero.Notifier.trigger('modify', 'item', $this->_id, notifierData);
// Update the counts of the previous and new sources
if ($oldItem) {
/*
switch ($type) {
case 'note':
$oldItem->decrementNoteCount();
break;
case 'attachment':
$oldItem->decrementAttachmentCount();
break;
}
*/
//Zotero.Notifier.trigger('modify', 'item', oldSourceItemID, oldItemNotifierData);
}
if ($newItem) {
/*
switch ($type) {
case 'note':
$newItem->incrementNoteCount();
break;
case 'attachment':
$newItem->incrementAttachmentCount();
break;
}
*/
//Zotero.Notifier.trigger('modify', 'item', sourceItemID, newItemNotifierData);
}
}
}
// Collections
if (!empty($this->changed['collections'])) {
$oldCollections = $this->previousData['collections'];
$newCollections = $this->collections;
$toAdd = array_diff($newCollections, $oldCollections);
$toRemove = array_diff($oldCollections, $newCollections);
foreach ($toAdd as $collectionKey) {
$collection = Zotero_Collections::getByLibraryAndKey($this->_libraryID, $collectionKey);
if (!$collection) {
throw new Exception("Collection with key '$collectionKey' not found", Z_ERROR_COLLECTION_NOT_FOUND);
}
$collection->addItem($this->_id);
$collection->save();
}
foreach ($toRemove as $collectionKey) {
$collection = Zotero_Collections::getByLibraryAndKey($this->_libraryID, $collectionKey);
$collection->removeItem($this->_id);
$collection->save();
}
}
if (!empty($this->changed['tags'])) {
$oldTags = $this->previousData['tags'];
$newTags = $this->tags;
$toAdd = [];
$toRemove = [];
// Get new tags not in existing
for ($i=0, $len=sizeOf($newTags); $i<$len; $i++) {
if (!isset($newTags[$i]->type)) {
$newTags[$i]->type = 0;
}
$name = trim($newTags[$i]->tag);
$type = $newTags[$i]->type;
foreach ($oldTags as $tag) {
// Do a case-insensitive comparison, to match the client
if (strtolower($tag->name) == strtolower($name) && $tag->type == $type) {
continue 2;
}
}
$toAdd[] = $newTags[$i];
}
// Get existing tags not in new
for ($i=0, $len=sizeOf($oldTags); $i<$len; $i++) {
$name = $oldTags[$i]->name;
$type = $oldTags[$i]->type;
foreach ($newTags as $tag) {
if (strtolower($tag->tag) == strtolower($name) && $tag->type == $type) {
continue 2;
}
}
$toRemove[] = $oldTags[$i];
}
foreach ($toAdd as $tag) {
$name = $tag->tag;
$type = $tag->type;
$tagID = Zotero_Tags::getID($this->_libraryID, $name, $type, true);
if (!$tagID) {
$tag = new Zotero_Tag;
$tag->libraryID = $this->_libraryID;
$tag->name = $name;
$tag->type = $type;
$tagID = $tag->save();
}
$tag = Zotero_Tags::get($this->_libraryID, $tagID);
$tag->addItem($this->_key);
$tag->save();
}
foreach ($toRemove as $tag) {
$tag->removeItem($this->_key);
$tag->save();
}
}
// Related items
if (!empty($this->changed['relations'])) {
$removed = [];
$new = [];
$current = $this->relations;
// TEMP
// Convert old-style related items into relations
$sql = "SELECT `key` FROM itemRelated IR "
. "JOIN items I ON (IR.linkedItemID=I.itemID) "
. "WHERE IR.itemID=?";
$toMigrate = Zotero_DB::columnQuery($sql, $this->_id, $shardID);
if ($toMigrate) {
$prefix = Zotero_URI::getLibraryURI($this->_libraryID) . "/items/";
$new = array_map(function ($key) use ($prefix) {
return [
Zotero_Relations::$relatedItemPredicate,
$prefix . $key
];
}, $toMigrate);
$sql = "DELETE FROM itemRelated WHERE itemID=?";
Zotero_DB::query($sql, $this->_id, $shardID);
}
foreach ($this->previousData['relations'] as $rel) {
if (array_search($rel, $current) === false) {
$removed[] = $rel;
}
}
foreach ($current as $rel) {
if (array_search($rel, $this->previousData['relations']) !== false) {
continue;
}
$new[] = $rel;
}
$uri = Zotero_URI::getItemURI($this);
if ($removed) {
$sql = "DELETE FROM relations WHERE libraryID=? AND `key`=?";
$deleteStatement = Zotero_DB::getStatement($sql, false, $shardID);
foreach ($removed as $rel) {
$params = [
$this->_libraryID,
Zotero_Relations::makeKey($uri, $rel[0], $rel[1])
];
$deleteStatement->execute($params);
// TEMP
// For owl:sameAs, delete reverse as well, since the client
// can save that way
if ($rel[0] == Zotero_Relations::$linkedObjectPredicate) {
$params = [
$this->_libraryID,
Zotero_Relations::makeKey($rel[1], $rel[0], $uri)
];
$deleteStatement->execute($params);
}
}
}
if ($new) {
$sql = "INSERT IGNORE INTO relations "
. "(relationID, libraryID, `key`, subject, predicate, object) "
. "VALUES (?, ?, ?, ?, ?, ?)";
$insertStatement = Zotero_DB::getStatement($sql, false, $shardID);
foreach ($new as $rel) {
$insertStatement->execute(
array(
Zotero_ID::get('relations'),
$this->_libraryID,
Zotero_Relations::makeKey($uri, $rel[0], $rel[1]),
$uri,
$rel[0],
$rel[1]
)
);
// If adding a related item, the version on that item has to be
// updated as well (if it exists). Otherwise, requests for that
// item will return cached data without the new relation.
if ($rel[0] == Zotero_Relations::$relatedItemPredicate) {
$relatedItem = Zotero_URI::getURIItem($rel[1]);
if (!$relatedItem) {
Z_Core::debug("Related item " . $rel[1] . " does not exist "
. "for item " . $this->_libraryKey);
continue;
}
// If item has already changed, assume something else is taking
// care of saving it and don't do so now, to avoid endless loops
// with circular relations
if ($relatedItem->hasChanged()) {
continue;
}
$relatedItem->updateVersion($userID);
}
}
}
}
}
Zotero_DB::commit();
}
catch (Exception $e) {
Zotero_DB::rollback();
throw ($e);
}
$this->cacheEnabled = false;
$this->finalizeSave($env);
if ($isNew) {
Zotero_Notifier::trigger('add', 'item', $this->_libraryID . "/" . $this->_key);
return $this->_id;
}
Zotero_Notifier::trigger('modify', 'item', $this->_libraryID . "/" . $this->_key);
return true;
}
public function save($fixGaps = false)
{
if (!$this->libraryID) {
throw new Exception("Library ID must be set before saving");
}
Zotero_Searches::editCheck($this);
if (!$this->changed) {
Z_Core::debug("Search {$this->id} has not changed");
return false;
}
if (!isset($this->name) || $this->name === '') {
throw new Exception("Name not provided for saved search");
}
$shardID = Zotero_Shards::getByLibraryID($this->libraryID);
Zotero_DB::beginTransaction();
$isNew = !$this->id || !$this->exists();
try {
$searchID = $this->id ? $this->id : Zotero_ID::get('savedSearches');
Z_Core::debug("Saving search {$this->id}");
if (!$isNew) {
$sql = "DELETE FROM savedSearchConditions WHERE searchID=?";
Zotero_DB::query($sql, $searchID, $shardID);
}
$key = $this->key ? $this->key : $this->generateKey();
$fields = "searchName=?, libraryID=?, `key`=?, dateAdded=?, dateModified=?,\n\t\t\t\t\t\tserverDateModified=?";
$timestamp = Zotero_DB::getTransactionTimestamp();
$params = array($this->name, $this->libraryID, $key, $this->dateAdded ? $this->dateAdded : $timestamp, $this->dateModified ? $this->dateModified : $timestamp, $timestamp);
$shardID = Zotero_Shards::getByLibraryID($this->libraryID);
if ($isNew) {
$sql = "INSERT INTO savedSearches SET searchID=?, {$fields}";
$stmt = Zotero_DB::getStatement($sql, true, $shardID);
Zotero_DB::queryFromStatement($stmt, array_merge(array($searchID), $params));
Zotero_Searches::cacheLibraryKeyID($this->libraryID, $key, $searchID);
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='search' AND `key`=?";
Zotero_DB::query($sql, array($this->libraryID, $key), $shardID);
} else {
$sql = "UPDATE savedSearches SET {$fields} WHERE searchID=?";
$stmt = Zotero_DB::getStatement($sql, true, $shardID);
Zotero_DB::queryFromStatement($stmt, array_merge($params, array($searchID)));
}
// Close gaps in savedSearchIDs
$saveConditions = array();
$i = 1;
foreach ($this->conditions as $id => $condition) {
if (!$fixGaps && $id != $i) {
trigger_error('searchConditionIDs not contiguous and |fixGaps| not set in save() of saved search ' . $this->id, E_USER_ERROR);
}
$saveConditions[$i] = $condition;
$i++;
}
$this->conditions = $saveConditions;
// TODO: use proper bound parameters once DB class is updated
foreach ($this->conditions as $searchConditionID => $condition) {
$sql = "INSERT INTO savedSearchConditions (searchID,\n\t\t\t\t\t\tsearchConditionID, `condition`, mode, operator,\n\t\t\t\t\t\tvalue, required) VALUES (?,?,?,?,?,?,?)";
$sqlParams = array($searchID, $searchConditionID, $condition['condition'], $condition['mode'] ? $condition['mode'] : '', $condition['operator'] ? $condition['operator'] : '', $condition['value'] ? $condition['value'] : '', $condition['required'] ? 1 : 0);
try {
Zotero_DB::query($sql, $sqlParams, $shardID);
} catch (Exception $e) {
$msg = $e->getMessage();
if (strpos($msg, "Data too long for column 'value'") !== false) {
throw new Exception("=Value '" . mb_substr($condition['value'], 0, 75) . "…' too long in saved search '" . $this->name . "'");
}
throw $e;
}
}
Zotero_DB::commit();
} catch (Exception $e) {
Zotero_DB::rollback();
throw $e;
}
// If successful, set values in object
if (!$this->id) {
$this->id = $searchID;
}
if (!$this->key) {
$this->key = $key;
}
return $this->id;
}
public function save($full = false)
{
if (!$this->libraryID) {
trigger_error("Library ID must be set before saving", E_USER_ERROR);
}
Zotero_Tags::editCheck($this);
if (!$this->changed) {
Z_Core::debug("Tag {$this->id} has not changed");
return false;
}
$shardID = Zotero_Shards::getByLibraryID($this->libraryID);
Zotero_DB::beginTransaction();
try {
$tagID = $this->id ? $this->id : Zotero_ID::get('tags');
$isNew = !$this->id;
Z_Core::debug("Saving tag {$tagID}");
$key = $this->key ? $this->key : $this->generateKey();
$timestamp = Zotero_DB::getTransactionTimestamp();
$dateAdded = $this->dateAdded ? $this->dateAdded : $timestamp;
$dateModified = $this->dateModified ? $this->dateModified : $timestamp;
$fields = "name=?, `type`=?, dateAdded=?, dateModified=?,\n\t\t\t\tlibraryID=?, `key`=?, serverDateModified=?";
$params = array($this->name, $this->type ? $this->type : 0, $dateAdded, $dateModified, $this->libraryID, $key, $timestamp);
try {
if ($isNew) {
$sql = "INSERT INTO tags SET tagID=?, {$fields}";
$stmt = Zotero_DB::getStatement($sql, true, $shardID);
Zotero_DB::queryFromStatement($stmt, array_merge(array($tagID), $params));
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='tag' AND `key`=?";
Zotero_DB::query($sql, array($this->libraryID, $key), $shardID);
} else {
$sql = "UPDATE tags SET {$fields} WHERE tagID=?";
$stmt = Zotero_DB::getStatement($sql, true, Zotero_Shards::getByLibraryID($this->libraryID));
Zotero_DB::queryFromStatement($stmt, array_merge($params, array($tagID)));
}
} catch (Exception $e) {
// If an incoming tag is the same as an existing tag, but with a different key,
// then delete the old tag and add its linked items to the new tag
if (preg_match("/Duplicate entry .+ for key 'uniqueTags'/", $e->getMessage())) {
// GET existing tag
$existing = Zotero_Tags::getIDs($this->libraryID, $this->name);
if (!$existing) {
throw new Exception("Existing tag not found");
}
foreach ($existing as $id) {
$tag = Zotero_Tags::get($this->libraryID, $id, true);
if ($tag->__get('type') == $this->type) {
$linked = $tag->getLinkedItems(true);
Zotero_Tags::delete($this->libraryID, $tag->key);
break;
}
}
// Save again
if ($isNew) {
$sql = "INSERT INTO tags SET tagID=?, {$fields}";
$stmt = Zotero_DB::getStatement($sql, true, $shardID);
Zotero_DB::queryFromStatement($stmt, array_merge(array($tagID), $params));
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='tag' AND `key`=?";
Zotero_DB::query($sql, array($this->libraryID, $key), $shardID);
} else {
$sql = "UPDATE tags SET {$fields} WHERE tagID=?";
$stmt = Zotero_DB::getStatement($sql, true, Zotero_Shards::getByLibraryID($this->libraryID));
Zotero_DB::queryFromStatement($stmt, array_merge($params, array($tagID)));
}
$new = array_unique(array_merge($linked, $this->getLinkedItems(true)));
$this->setLinkedItems($new);
} else {
throw $e;
}
}
// Linked items
if ($full || !empty($this->changed['linkedItems'])) {
$removed = array();
$newids = array();
$currentIDs = $this->getLinkedItems(true);
if (!$currentIDs) {
$currentIDs = array();
}
if ($full) {
$sql = "SELECT itemID FROM itemTags WHERE tagID=?";
$stmt = Zotero_DB::getStatement($sql, true, $shardID);
$dbItemIDs = Zotero_DB::columnQueryFromStatement($stmt, $tagID);
if ($dbItemIDs) {
$removed = array_diff($dbItemIDs, $currentIDs);
$newids = array_diff($currentIDs, $dbItemIDs);
} else {
$newids = $currentIDs;
}
} else {
if ($this->previousData['linkedItems']) {
$removed = array_diff($this->previousData['linkedItems'], $currentIDs);
$newids = array_diff($currentIDs, $this->previousData['linkedItems']);
} else {
$newids = $currentIDs;
}
}
if ($removed) {
$sql = "DELETE FROM itemTags WHERE tagID=? AND itemID IN (";
$q = array_fill(0, sizeOf($removed), '?');
$sql .= implode(', ', $q) . ")";
Zotero_DB::query($sql, array_merge(array($this->id), $removed), $shardID);
}
if ($newids) {
$newids = array_values($newids);
$sql = "INSERT INTO itemTags (tagID, itemID) VALUES ";
$maxInsertGroups = 50;
Zotero_DB::bulkInsert($sql, $newids, $maxInsertGroups, $tagID, $shardID);
}
//Zotero.Notifier.trigger('add', 'collection-item', $this->id . '-' . $itemID);
}
Zotero_DB::commit();
Zotero_Tags::cachePrimaryData(array('id' => $tagID, 'libraryID' => $this->libraryID, 'key' => $key, 'name' => $this->name, 'type' => $this->type ? $this->type : 0, 'dateAdded' => $dateAdded, 'dateModified' => $dateModified));
} catch (Exception $e) {
Zotero_DB::rollback();
throw $e;
}
// If successful, set values in object
if (!$this->id) {
$this->id = $tagID;
}
if (!$this->key) {
$this->key = $key;
}
$this->init();
if ($isNew) {
Zotero_Tags::cache($this);
Zotero_Tags::cacheLibraryKeyID($this->libraryID, $key, $tagID);
}
return $this->id;
}
public function save($userID = false)
{
if (!$this->libraryID) {
throw new Exception("Library ID must be set before saving");
}
Zotero_Searches::editCheck($this, $userID);
if (!$this->changed) {
Z_Core::debug("Search {$this->id} has not changed");
return false;
}
if (!isset($this->name) || $this->name === '') {
throw new Exception("Name not provided for saved search");
}
$shardID = Zotero_Shards::getByLibraryID($this->libraryID);
Zotero_DB::beginTransaction();
$isNew = !$this->id || !$this->exists();
try {
$searchID = $this->id ? $this->id : Zotero_ID::get('savedSearches');
Z_Core::debug("Saving search {$this->id}");
if (!$isNew) {
$sql = "DELETE FROM savedSearchConditions WHERE searchID=?";
Zotero_DB::query($sql, $searchID, $shardID);
}
$key = $this->key ? $this->key : Zotero_ID::getKey();
$fields = "searchName=?, libraryID=?, `key`=?, dateAdded=?, dateModified=?,\n\t\t\t\t\t\tserverDateModified=?, version=?";
$timestamp = Zotero_DB::getTransactionTimestamp();
$params = array($this->name, $this->libraryID, $key, $this->dateAdded ? $this->dateAdded : $timestamp, $this->dateModified ? $this->dateModified : $timestamp, $timestamp, Zotero_Libraries::getUpdatedVersion($this->libraryID));
$shardID = Zotero_Shards::getByLibraryID($this->libraryID);
if ($isNew) {
$sql = "INSERT INTO savedSearches SET searchID=?, {$fields}";
$stmt = Zotero_DB::getStatement($sql, true, $shardID);
Zotero_DB::queryFromStatement($stmt, array_merge(array($searchID), $params));
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='search' AND `key`=?";
Zotero_DB::query($sql, array($this->libraryID, $key), $shardID);
} else {
$sql = "UPDATE savedSearches SET {$fields} WHERE searchID=?";
$stmt = Zotero_DB::getStatement($sql, true, $shardID);
Zotero_DB::queryFromStatement($stmt, array_merge($params, array($searchID)));
}
foreach ($this->conditions as $searchConditionID => $condition) {
$sql = "INSERT INTO savedSearchConditions (searchID,\n\t\t\t\t\t\tsearchConditionID, `condition`, mode, operator,\n\t\t\t\t\t\tvalue, required) VALUES (?,?,?,?,?,?,?)";
$sqlParams = array($searchID, $searchConditionID + 1, $condition['condition'], $condition['mode'] ? $condition['mode'] : '', $condition['operator'] ? $condition['operator'] : '', $condition['value'] ? $condition['value'] : '', !empty($condition['required']) ? 1 : 0);
try {
Zotero_DB::query($sql, $sqlParams, $shardID);
} catch (Exception $e) {
$msg = $e->getMessage();
if (strpos($msg, "Data too long for column 'value'") !== false) {
throw new Exception("=Value '" . mb_substr($condition['value'], 0, 75) . "…' too long in saved search '" . $this->name . "'");
}
throw $e;
}
}
Zotero_DB::commit();
} catch (Exception $e) {
Zotero_DB::rollback();
throw $e;
}
if (!$this->id) {
$this->id = $searchID;
}
if (!$this->key) {
$this->key = $key;
}
return $this->id;
}
public function save($userID = false)
{
if (!$this->_libraryID) {
trigger_error("Library ID must be set before saving", E_USER_ERROR);
}
Zotero_Collections::editCheck($this, $userID);
if (!$this->hasChanged()) {
Z_Core::debug("Collection {$this->_id} has not changed");
return false;
}
$env = [];
$isNew = $env['isNew'] = !$this->_id;
Zotero_DB::beginTransaction();
try {
$collectionID = $env['id'] = $this->_id = $this->_id ? $this->_id : Zotero_ID::get('collections');
Z_Core::debug("Saving collection {$this->_id}");
$key = $env['key'] = $this->_key = $this->_key ? $this->_key : Zotero_ID::getKey();
$timestamp = Zotero_DB::getTransactionTimestamp();
$dateAdded = $this->_dateAdded ? $this->_dateAdded : $timestamp;
$dateModified = $this->_dateModified ? $this->_dateModified : $timestamp;
$version = Zotero_Libraries::getUpdatedVersion($this->_libraryID);
// Verify parent
if ($this->_parentKey) {
$newParentCollection = Zotero_Collections::getByLibraryAndKey($this->_libraryID, $this->_parentKey);
if (!$newParentCollection) {
// TODO: clear caches
throw new Exception("Cannot set parent to invalid collection {$this->_parentKey}");
}
if (!$isNew) {
if ($newParentCollection->id == $collectionID) {
trigger_error("Cannot move collection {$this->_id} into itself!", E_USER_ERROR);
}
// If the designated parent collection is already within this
// collection (which shouldn't happen), move it to the root
if (!$isNew && $this->hasDescendent('collection', $newParentCollection->id)) {
$newParentCollection->parent = null;
$newParentCollection->save();
}
}
$parent = $newParentCollection->id;
} else {
$parent = null;
}
$fields = "collectionName=?, parentCollectionID=?, libraryID=?, `key`=?,\n\t\t\t\t\t\tdateAdded=?, dateModified=?, serverDateModified=?, version=?";
$params = array($this->_name, $parent, $this->_libraryID, $key, $dateAdded, $dateModified, $timestamp, $version);
$params = array_merge(array($collectionID), $params, $params);
$shardID = Zotero_Shards::getByLibraryID($this->_libraryID);
$sql = "INSERT INTO collections SET collectionID=?, {$fields}\n\t\t\t\t\tON DUPLICATE KEY UPDATE {$fields}";
Zotero_DB::query($sql, $params, $shardID);
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='collection' AND `key`=?";
Zotero_DB::query($sql, array($this->_libraryID, $key), $shardID);
Zotero_DB::commit();
if (!empty($this->changed['parentKey'])) {
$objectsClass = $this->objectsClass;
// Add this item to the parent's cached item lists after commit,
// if the parent was loaded
if ($this->_parentKey) {
$parentCollectionID = $objectsClass::getIDFromLibraryAndKey($this->_libraryID, $this->_parentKey);
$objectsClass::registerChildCollection($parentCollectionID, $collectionID);
} else {
if (!$isNew && !empty($this->previousData['parentKey'])) {
$parentCollectionID = $objectsClass::getIDFromLibraryAndKey($this->_libraryID, $this->previousData['parentKey']);
$objectsClass::unregisterChildCollection($parentCollectionID, $collectionID);
}
}
}
} catch (Exception $e) {
Zotero_DB::rollback();
throw $e;
}
$this->finalizeSave($env);
return $isNew ? $this->_id : true;
}
public function save()
{
if (!$this->libraryID) {
trigger_error("Library ID must be set before saving", E_USER_ERROR);
}
Zotero_Creators::editCheck($this);
// If empty, move on
if ($this->firstName === '' && $this->lastName === '') {
throw new Exception('First and last name are empty');
}
if ($this->fieldMode == 1 && $this->firstName !== '') {
throw new Exception('First name must be empty in single-field mode');
}
if (!$this->hasChanged()) {
Z_Core::debug("Creator {$this->id} has not changed");
return false;
}
Zotero_DB::beginTransaction();
try {
$creatorID = $this->id ? $this->id : Zotero_ID::get('creators');
$isNew = !$this->id;
Z_Core::debug("Saving creator {$this->id}");
$key = $this->key ? $this->key : $this->generateKey();
$timestamp = Zotero_DB::getTransactionTimestamp();
$dateAdded = $this->dateAdded ? $this->dateAdded : $timestamp;
$dateModified = $this->changed['dateModified'] ? $this->dateModified : $timestamp;
$fields = "firstName=?, lastName=?, fieldMode=?,\n\t\t\t\t\t\tlibraryID=?, `key`=?, dateAdded=?, dateModified=?, serverDateModified=?";
$params = array($this->firstName, $this->lastName, $this->fieldMode, $this->libraryID, $key, $dateAdded, $dateModified, $timestamp);
$shardID = Zotero_Shards::getByLibraryID($this->libraryID);
try {
if ($isNew) {
$sql = "INSERT INTO creators SET creatorID=?, {$fields}";
$stmt = Zotero_DB::getStatement($sql, true, $shardID);
Zotero_DB::queryFromStatement($stmt, array_merge(array($creatorID), $params));
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='creator' AND `key`=?";
Zotero_DB::query($sql, array($this->libraryID, $key), $shardID);
} else {
$sql = "UPDATE creators SET {$fields} WHERE creatorID=?";
$stmt = Zotero_DB::getStatement($sql, true, $shardID);
Zotero_DB::queryFromStatement($stmt, array_merge($params, array($creatorID)));
}
} catch (Exception $e) {
if (strpos($e->getMessage(), " too long") !== false) {
if (strlen($this->firstName) > 255) {
throw new Exception("=First name '" . mb_substr($this->firstName, 0, 50) . "…' too long");
}
if (strlen($this->lastName) > 255) {
if ($this->fieldMode == 1) {
throw new Exception("=Last name '" . mb_substr($this->lastName, 0, 50) . "…' too long");
} else {
throw new Exception("=Name '" . mb_substr($this->lastName, 0, 50) . "…' too long");
}
}
}
throw $e;
}
// The client updates the mod time of associated items here, but
// we don't, because either A) this is from syncing, where appropriate
// mod times come from the client or B) the change is made through
// $item->setCreator(), which updates the mod time.
//
// If the server started to make other independent creator changes,
// linked items would need to be updated.
Zotero_DB::commit();
Zotero_Creators::cachePrimaryData(array('id' => $creatorID, 'libraryID' => $this->libraryID, 'key' => $key, 'dateAdded' => $dateAdded, 'dateModified' => $dateModified, 'firstName' => $this->firstName, 'lastName' => $this->lastName, 'fieldMode' => $this->fieldMode));
} catch (Exception $e) {
Zotero_DB::rollback();
throw $e;
}
// If successful, set values in object
if (!$this->id) {
$this->id = $creatorID;
}
if (!$this->key) {
$this->key = $key;
}
$this->init();
if ($isNew) {
Zotero_Creators::cache($this);
Zotero_Creators::cacheLibraryKeyID($this->libraryID, $key, $creatorID);
}
// TODO: invalidate memcache?
return $this->id;
}
public function save()
{
if (!$this->libraryID) {
trigger_error("Library ID must be set before saving", E_USER_ERROR);
}
Zotero_DB::beginTransaction();
try {
$shardID = Zotero_Shards::getByLibraryID($this->libraryID);
$relationID = $this->id ? $this->id : Zotero_ID::get('relations');
Z_Core::debug("Saving relation {$relationID}");
$sql = "INSERT INTO relations\n\t\t\t\t\t(relationID, libraryID, subject, predicate, object, serverDateModified)\n\t\t\t\t\tVALUES (?, ?, ?, ?, ?, ?)";
$timestamp = Zotero_DB::getTransactionTimestamp();
$params = array($relationID, $this->libraryID, $this->subject, $this->predicate, $this->object, $timestamp);
$insertID = Zotero_DB::query($sql, $params, $shardID);
if (!$this->id) {
if (!$insertID) {
throw new Exception("Relation id not available after INSERT");
}
$this->id = $insertID;
}
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='relation' AND `key`=?";
Zotero_DB::query($sql, array($this->libraryID, $this->getKey()), $shardID);
Zotero_DB::commit();
} catch (Exception $e) {
Zotero_DB::rollback();
throw $e;
}
return $this->id;
}
public function save()
{
if (!$this->libraryID) {
trigger_error("Library ID must be set before saving", E_USER_ERROR);
}
Zotero_Collections::editCheck($this);
if (!$this->changed) {
Z_Core::debug("Collection {$this->id} has not changed");
return false;
}
Zotero_DB::beginTransaction();
try {
$collectionID = $this->id ? $this->id : Zotero_ID::get('collections');
Z_Core::debug("Saving collection {$this->id}");
$key = $this->key ? $this->key : $this->generateKey();
$timestamp = Zotero_DB::getTransactionTimestamp();
$dateAdded = $this->dateAdded ? $this->dateAdded : $timestamp;
$dateModified = $this->dateModified ? $this->dateModified : $timestamp;
// Verify parent
if ($this->_parent) {
if (is_int($this->_parent)) {
$newParentCollection = Zotero_Collections::get($this->libraryID, $this->_parent);
} else {
$newParentCollection = Zotero_Collections::getByLibraryAndKey($this->libraryID, $this->_parent);
}
if (!$newParentCollection) {
// TODO: clear caches
throw new Exception("Cannot set parent to invalid collection {$this->_parent}");
}
if ($newParentCollection->id == $this->id) {
trigger_error("Cannot move collection {$this->id} into itself!", E_USER_ERROR);
}
// If the designated parent collection is already within this
// collection (which shouldn't happen), move it to the root
if ($this->id && $this->hasDescendent('collection', $newParentCollection->id)) {
$newParentCollection->parent = null;
$newParentCollection->save();
}
$parent = $newParentCollection->id;
} else {
$parent = null;
}
$fields = "collectionName=?, parentCollectionID=?, libraryID=?, `key`=?,\n\t\t\t\t\t\tdateAdded=?, dateModified=?, serverDateModified=?";
$params = array($this->name, $parent, $this->libraryID, $key, $dateAdded, $dateModified, $timestamp);
$params = array_merge(array($collectionID), $params, $params);
$shardID = Zotero_Shards::getByLibraryID($this->libraryID);
$sql = "INSERT INTO collections SET collectionID=?, {$fields}\n\t\t\t\t\tON DUPLICATE KEY UPDATE {$fields}";
$insertID = Zotero_DB::query($sql, $params, $shardID);
if (!$this->id) {
if (!$insertID) {
throw new Exception("Collection id not available after INSERT");
}
$collectionID = $insertID;
Zotero_Collections::cacheLibraryKeyID($this->libraryID, $key, $insertID);
}
// Remove from delete log if it's there
$sql = "DELETE FROM syncDeleteLogKeys WHERE libraryID=? AND objectType='collection' AND `key`=?";
Zotero_DB::query($sql, array($this->libraryID, $key), $shardID);
Zotero_DB::commit();
Zotero_Collections::cachePrimaryData(array('id' => $collectionID, 'libraryID' => $this->libraryID, 'key' => $key, 'name' => $this->name, 'dateAdded' => $dateAdded, 'dateModified' => $dateModified, 'parent' => $parent));
} catch (Exception $e) {
Zotero_DB::rollback();
throw $e;
}
// If successful, set values in object
if (!$this->id) {
$this->_id = $collectionID;
}
if (!$this->key) {
$this->_key = $key;
}
return $this->id;
}
