public function scaffoldFormField($title = null, $params = null)
{
if (empty($this->object)) {
return null;
}
$relationName = substr($this->name, 0, -2);
$hasOneClass = DataObject::getSchema()->hasOneComponent(get_class($this->object), $relationName);
if (empty($hasOneClass)) {
return null;
}
$hasOneSingleton = singleton($hasOneClass);
if ($hasOneSingleton instanceof File) {
$field = new UploadField($relationName, $title);
if ($hasOneSingleton instanceof Image) {
$field->setAllowedFileCategories('image/supported');
}
return $field;
}
// Build selector / numeric field
$titleField = $hasOneSingleton->hasField('Title') ? "Title" : "Name";
$list = DataList::create($hasOneClass);
// Don't scaffold a dropdown for large tables, as making the list concrete
// might exceed the available PHP memory in creating too many DataObject instances
if ($list->count() < 100) {
$field = new DropdownField($this->name, $title, $list->map('ID', $titleField));
$field->setEmptyString(' ');
} else {
$field = new NumericField($this->name, $title);
}
return $field;
}
/**
* Return all objects matching the filter
* sub-classes are automatically selected and included
*
* @param string $callerClass The class of objects to be returned
* @param string|array $filter A filter to be inserted into the WHERE clause.
* Supports parameterised queries. See SQLSelect::addWhere() for syntax examples.
* @param string|array $sort A sort expression to be inserted into the ORDER
* BY clause. If omitted, self::$default_sort will be used.
* @param string $join Deprecated 3.0 Join clause. Use leftJoin($table, $joinClause) instead.
* @param string|array $limit A limit expression to be inserted into the LIMIT clause.
* @param string $containerClass The container class to return the results in.
*
* @todo $containerClass is Ignored, why?
*
* @return DataList The objects matching the filter, in the class specified by $containerClass
*/
public static function get($callerClass = null, $filter = "", $sort = "", $join = "", $limit = null, $containerClass = DataList::class)
{
if ($callerClass == null) {
$callerClass = get_called_class();
if ($callerClass == self::class) {
throw new \InvalidArgumentException('Call <classname>::get() instead of DataObject::get()');
}
if ($filter || $sort || $join || $limit || $containerClass != DataList::class) {
throw new \InvalidArgumentException('If calling <classname>::get() then you shouldn\'t pass any other' . ' arguments');
}
$result = DataList::create(get_called_class());
$result->setDataModel(DataModel::inst());
return $result;
}
if ($join) {
throw new \InvalidArgumentException('The $join argument has been removed. Use leftJoin($table, $joinClause) instead.');
}
$result = DataList::create($callerClass)->where($filter)->sort($sort);
if ($limit && strpos($limit, ',') !== false) {
$limitArguments = explode(',', $limit);
$result = $result->limit($limitArguments[1], $limitArguments[0]);
} elseif ($limit) {
$result = $result->limit($limit);
}
$result->setDataModel(DataModel::inst());
return $result;
}
public function testDataClassCaseInsensitive()
{
$list = DataList::create('dataobjecttest_teamcomment');
$this->assertTrue($list->exists());
}
/**
* The core search engine, used by this class and its subclasses to do fun stuff.
* Searches both SiteTree and File.
*
* @param array $classesToSearch
* @param string $keywords Keywords as a string.
* @param int $start
* @param int $pageLength
* @param string $sortBy
* @param string $extraFilter
* @param bool $booleanSearch
* @param string $alternativeFileFilter
* @param bool $invertedMatch
* @return PaginatedList
* @throws Exception
*/
public function searchEngine($classesToSearch, $keywords, $start, $pageLength, $sortBy = "Relevance DESC", $extraFilter = "", $booleanSearch = false, $alternativeFileFilter = "", $invertedMatch = false)
{
$pageClass = 'SilverStripe\\CMS\\Model\\SiteTree';
$fileClass = 'File';
$pageTable = DataObject::getSchema()->tableName($pageClass);
$fileTable = DataObject::getSchema()->tableName($fileClass);
if (!class_exists($pageClass)) {
throw new Exception('MySQLDatabase->searchEngine() requires "SiteTree" class');
}
if (!class_exists($fileClass)) {
throw new Exception('MySQLDatabase->searchEngine() requires "File" class');
}
$keywords = $this->escapeString($keywords);
$htmlEntityKeywords = htmlentities($keywords, ENT_NOQUOTES, 'UTF-8');
$extraFilters = array($pageClass => '', $fileClass => '');
if ($booleanSearch) {
$boolean = "IN BOOLEAN MODE";
}
if ($extraFilter) {
$extraFilters[$pageClass] = " AND {$extraFilter}";
if ($alternativeFileFilter) {
$extraFilters[$fileClass] = " AND {$alternativeFileFilter}";
} else {
$extraFilters[$fileClass] = $extraFilters[$pageClass];
}
}
// Always ensure that only pages with ShowInSearch = 1 can be searched
$extraFilters[$pageClass] .= " AND ShowInSearch <> 0";
// File.ShowInSearch was added later, keep the database driver backwards compatible
// by checking for its existence first
$fields = $this->getSchemaManager()->fieldList($fileTable);
if (array_key_exists('ShowInSearch', $fields)) {
$extraFilters[$fileClass] .= " AND ShowInSearch <> 0";
}
$limit = $start . ", " . (int) $pageLength;
$notMatch = $invertedMatch ? "NOT " : "";
if ($keywords) {
$match[$pageClass] = "\n\t\t\t\tMATCH (Title, MenuTitle, Content, MetaDescription) AGAINST ('{$keywords}' {$boolean})\n\t\t\t\t+ MATCH (Title, MenuTitle, Content, MetaDescription) AGAINST ('{$htmlEntityKeywords}' {$boolean})\n\t\t\t";
$fileClassSQL = Convert::raw2sql($fileClass);
$match[$fileClass] = "MATCH (Name, Title) AGAINST ('{$keywords}' {$boolean}) AND ClassName = '{$fileClassSQL}'";
// We make the relevance search by converting a boolean mode search into a normal one
$relevanceKeywords = str_replace(array('*', '+', '-'), '', $keywords);
$htmlEntityRelevanceKeywords = str_replace(array('*', '+', '-'), '', $htmlEntityKeywords);
$relevance[$pageClass] = "MATCH (Title, MenuTitle, Content, MetaDescription) " . "AGAINST ('{$relevanceKeywords}') " . "+ MATCH (Title, MenuTitle, Content, MetaDescription) AGAINST ('{$htmlEntityRelevanceKeywords}')";
$relevance[$fileClass] = "MATCH (Name, Title) AGAINST ('{$relevanceKeywords}')";
} else {
$relevance[$pageClass] = $relevance[$fileClass] = 1;
$match[$pageClass] = $match[$fileClass] = "1 = 1";
}
// Generate initial DataLists and base table names
$lists = array();
$baseClasses = array($pageClass => '', $fileClass => '');
foreach ($classesToSearch as $class) {
$lists[$class] = DataList::create($class)->where($notMatch . $match[$class] . $extraFilters[$class], "");
$baseClasses[$class] = '"' . $class . '"';
}
$charset = Config::inst()->get('SilverStripe\\ORM\\Connect\\MySQLDatabase', 'charset');
// Make column selection lists
$select = array($pageClass => array("ClassName", "{$pageTable}.\"ID\"", "ParentID", "Title", "MenuTitle", "URLSegment", "Content", "LastEdited", "Created", "Name" => "_{$charset}''", "Relevance" => $relevance[$pageClass], "CanViewType"), $fileClass => array("ClassName", "{$fileTable}.\"ID\"", "ParentID", "Title", "MenuTitle" => "_{$charset}''", "URLSegment" => "_{$charset}''", "Content" => "_{$charset}''", "LastEdited", "Created", "Name", "Relevance" => $relevance[$fileClass], "CanViewType" => "NULL"));
// Process and combine queries
$querySQLs = array();
$queryParameters = array();
$totalCount = 0;
foreach ($lists as $class => $list) {
$table = DataObject::getSchema()->tableName($class);
/** @var SQLSelect $query */
$query = $list->dataQuery()->query();
// There's no need to do all that joining
$query->setFrom($table);
$query->setSelect($select[$class]);
$query->setOrderBy(array());
$querySQLs[] = $query->sql($parameters);
$queryParameters = array_merge($queryParameters, $parameters);
$totalCount += $query->unlimitedRowCount();
}
$fullQuery = implode(" UNION ", $querySQLs) . " ORDER BY {$sortBy} LIMIT {$limit}";
// Get records
$records = $this->preparedQuery($fullQuery, $queryParameters);
$objects = array();
foreach ($records as $record) {
$objects[] = new $record['ClassName']($record);
}
$list = new PaginatedList(new ArrayList($objects));
$list->setPageStart($start);
$list->setPageLength($pageLength);
$list->setTotalItems($totalCount);
// The list has already been limited by the query above
$list->setLimitItems(false);
return $list;
}
/**
* Returns a json array of a search results that can be used by for example Jquery.ui.autosuggestion
*
* @param GridField $gridField
* @param HTTPRequest $request
* @return string
*/
public function doSearch($gridField, $request)
{
$dataClass = $gridField->getModelClass();
$allList = $this->searchList ? $this->searchList : DataList::create($dataClass);
$searchFields = $this->getSearchFields() ? $this->getSearchFields() : $this->scaffoldSearchFields($dataClass);
if (!$searchFields) {
throw new LogicException(sprintf('GridFieldAddExistingAutocompleter: No searchable fields could be found for class "%s"', $dataClass));
}
$params = array();
foreach ($searchFields as $searchField) {
$name = strpos($searchField, ':') !== FALSE ? $searchField : "{$searchField}:StartsWith";
$params[$name] = $request->getVar('gridfield_relationsearch');
}
$results = $allList->subtract($gridField->getList())->filterAny($params)->sort(strtok($searchFields[0], ':'), 'ASC')->limit($this->getResultsLimit());
$json = array();
Config::nest();
SSViewer::config()->update('source_file_comments', false);
$viewer = SSViewer::fromString($this->resultsFormat);
foreach ($results as $result) {
$title = html_entity_decode($viewer->process($result));
$json[] = array('label' => $title, 'value' => $title, 'id' => $result->ID);
}
Config::unnest();
return Convert::array2json($json);
}
/**
* Returns a SQL object representing the search context for the given
* list of query parameters.
*
* @param array $searchParams Map of search criteria, mostly taked from $_REQUEST.
* If a filter is applied to a relationship in dot notation,
* the parameter name should have the dots replaced with double underscores,
* for example "Comments__Name" instead of the filter name "Comments.Name".
* @param array|bool|string $sort Database column to sort on.
* Falls back to {@link DataObject::$default_sort} if not provided.
* @param array|bool|string $limit
* @param DataList $existingQuery
* @return DataList
* @throws Exception
*/
public function getQuery($searchParams, $sort = false, $limit = false, $existingQuery = null)
{
/** DataList $query */
if ($existingQuery) {
if (!$existingQuery instanceof DataList) {
throw new InvalidArgumentException("existingQuery must be DataList");
}
if ($existingQuery->dataClass() != $this->modelClass) {
throw new InvalidArgumentException("existingQuery's dataClass is " . $existingQuery->dataClass() . ", {$this->modelClass} expected.");
}
$query = $existingQuery;
} else {
$query = DataList::create($this->modelClass);
}
if (is_array($limit)) {
$query = $query->limit(isset($limit['limit']) ? $limit['limit'] : null, isset($limit['start']) ? $limit['start'] : null);
} else {
$query = $query->limit($limit);
}
$query = $query->sort($sort);
// hack to work with $searchParems when it's an Object
if ($searchParams instanceof HTTPRequest) {
$searchParamArray = $searchParams->getVars();
} else {
$searchParamArray = $searchParams;
}
foreach ($searchParamArray as $key => $value) {
$key = str_replace('__', '.', $key);
if ($filter = $this->getFilter($key)) {
$filter->setModel($this->modelClass);
$filter->setValue($value);
if (!$filter->isEmpty()) {
$query = $query->alterDataQuery(array($filter, 'apply'));
}
}
}
if ($this->connective != "AND") {
throw new Exception("SearchContext connective '{$this->connective}' not supported after ORM-rewrite.");
}
return $query;
}
/**
* @param int $folderID The ID of the folder to display.
* @return FormField
*/
protected function getListField($folderID)
{
// Generate the folder selection field.
/** @skipUpgrade */
$folderField = new TreeDropdownField('ParentID', _t('HTMLEditorField.FOLDER', 'Folder'), 'SilverStripe\\Assets\\Folder');
$folderField->setValue($folderID);
// Generate the file list field.
$config = GridFieldConfig::create();
$config->addComponent(new GridFieldSortableHeader());
$config->addComponent(new GridFieldFilterHeader());
$config->addComponent($colsComponent = new GridFieldDataColumns());
$colsComponent->setDisplayFields(array('StripThumbnail' => '', 'Title' => File::singleton()->fieldLabel('Title'), 'Created' => File::singleton()->fieldLabel('Created'), 'Size' => File::singleton()->fieldLabel('Size')));
$colsComponent->setFieldCasting(array('Created' => 'DBDatetime->Nice'));
// Set configurable pagination for file list field
$pageSize = Config::inst()->get(get_class($this), 'page_size');
$config->addComponent(new GridFieldPaginator($pageSize));
// If relation is to be autoset, we need to make sure we only list compatible objects.
$baseClass = $this->parent->getRelationAutosetClass();
// Create the data source for the list of files within the current directory.
$files = DataList::create($baseClass)->exclude('ClassName', 'SilverStripe\\Assets\\Folder');
if ($folderID) {
$files = $files->filter('ParentID', $folderID);
}
$fileField = new GridField('Files', false, $files, $config);
$fileField->setAttribute('data-selectable', true);
if ($this->parent->getAllowedMaxFileNumber() !== 1) {
$fileField->setAttribute('data-multiselect', true);
}
$selectComposite = new CompositeField($folderField, $fileField);
return $selectComposite;
}
/**
* Return a list of all versions for a given id.
*
* @param string $class
* @param int $id
*
* @return DataList
*/
public static function get_all_versions($class, $id)
{
$list = DataList::create($class)->filter('ID', $id)->setDataQueryParam('Versioned.mode', 'all_versions');
return $list;
}