{@inheritDoc}
|
public sql ( |
||
| $binder | ||
public function beforeFind(Event $event, Query $query, $options, $primary)
{
if ($query->clause('limit') == 1) {
return $query;
}
foreach ($this->orderBy() as $field => $ord) {
$f = $this->aliasField($field);
$query->order([$this->aliasField($field) => $ord]);
}
if (!is_array($this->primaryKey())) {
return $query;
}
$query->sql();
// force evaluation of internal state/objects
foreach ($query->clause('join') as $join) {
if (!$this->association($join['table'])) {
continue;
}
$table = TableRegistry::get($join['table']);
$table->alias($join['alias']);
foreach ($table->orderBy() as $field => $ord) {
$query->order([$table->aliasField($field) => $ord]);
}
}
return $query;
}
/**
* Gets a list of all virtual columns present in given $query's SELECT clause.
*
* This method will alter the given Query object removing any virtual column
* present in its SELECT clause in order to avoid incorrect SQL statements.
* Selected virtual columns should be fetched after query is executed using
* mapReduce or similar.
*
* @param \Cake\ORM\Query $query The query object to be scoped
* @param string|null $bundle Consider attributes only for a specific bundle
* @return array List of virtual columns names
*/
public function getVirtualColumns(Query $query, $bundle = null)
{
static $selectedVirtual = [];
$cacheKey = md5($query->sql()) . '_' . $bundle;
if (isset($selectedVirtual[$cacheKey])) {
return $selectedVirtual[$cacheKey];
}
$selectClause = (array) $query->clause('select');
if (empty($selectClause)) {
$selectedVirtual[$cacheKey] = array_keys($this->_toolbox->attributes($bundle));
return $selectedVirtual[$cacheKey];
}
$selectedVirtual[$cacheKey] = [];
$virtualColumns = array_keys($this->_toolbox->attributes($bundle));
foreach ($selectClause as $index => $column) {
list($table, $column) = pluginSplit($column);
if ((empty($table) || $table == $this->_table->alias()) && in_array($column, $virtualColumns)) {
$selectedVirtual[$cacheKey][$index] = $column;
unset($selectClause[$index]);
}
}
if (empty($selectClause) && !empty($selectedVirtual[$cacheKey])) {
$selectClause[] = $this->_table->primaryKey();
}
$query->select($selectClause, true);
return $selectedVirtual[$cacheKey];
}
