/**
* Creates a smart search condition for a given search value, and adds it
* to the query that will be used for performing the actual search.
*
* @param int $id The unique smart search criterium identifier.
* @param int $nr The element number in the path.
* @param array $path The remaining attribute path.
* @param Query $query The query to which the condition will be added.
* @param string $ownerAlias The owner table alias to use.
* @param mixed $value The value the user has entered in the searchbox.
* @param string $mode The searchmode to use.
*/
public function smartSearchCondition($id, $nr, $path, $query, $ownerAlias, $value, $mode)
{
// one-to-many join means we need to perform a distinct select
$query->setDistinct(true);
if (count($path) > 0) {
$this->createDestination();
$destAlias = "ss_{$id}_{$nr}_" . $this->fieldName();
$query->addJoin($this->m_destInstance->m_table, $destAlias, $this->getJoinCondition($query, $ownerAlias, $destAlias), false);
$attrName = array_shift($path);
$attr = $this->m_destInstance->getAttribute($attrName);
if (is_object($attr)) {
$attr->smartSearchCondition($id, $nr + 1, $path, $query, $destAlias, $value, $mode);
}
} else {
$this->searchCondition($query, $ownerAlias, $value, $mode);
}
}
/**
* Creates a searchcondition for the field,
* was once part of searchCondition, however,
* searchcondition() also immediately adds the search condition.
*
* @param Query $query The query object where the search condition should be placed on
* @param string $table The name of the table in which this attribute
* is stored
* @param mixed $value The value the user has entered in the searchbox
* @param string $searchmode The searchmode to use. This can be any one
* of the supported modes, as returned by this
* attribute's getSearchModes() method.
* @param string $fieldname
*
* @return string The searchcondition to use.
*/
public function getSearchCondition(Query $query, $table, $value, $searchmode, $fieldname = '')
{
if ($this->createDestination() && is_array($value)) {
// we are a relation, so instead of hooking ourselves into the
// query, hook the attributes in the destination node onto the query
foreach ($value as $key => $val) {
// if we aren't searching for anything in this field, there is no need
// to look any further:
if ($val === '' || $val === null) {
continue;
}
$p_attrib = $this->m_destInstance->m_attribList[$key];
if (is_object($p_attrib)) {
if ($this->m_refKey && $this->createDestination()) {
// master mode
$new_table = $this->fieldName();
} else {
// slave mode
$new_table = $this->m_destInstance->m_table;
// we need to left join the destination table into the query
// (don't worry ATK won't add it when it's already there)
$query->addJoin($new_table, $new_table, $this->getJoinCondition($query), false);
}
$p_attrib->searchCondition($query, $new_table, $val, $this->getChildSearchMode($searchmode, $p_attrib->fieldName()));
} else {
// attribute not found in destination, so it should
// be in the owner (this is the case when extra fields
// are in the relation
$p_attrib = $this->m_ownerInstance->m_attribList[$key];
if (is_object($p_attrib)) {
$p_attrib->searchCondition($query, $p_attrib->getOwnerInstance()->getTable(), $val, $this->getChildSearchMode($searchmode, $p_attrib->fieldName()));
} else {
Tools::atkdebug("Field {$key} was not found in this relation (this is very weird)");
}
}
}
} else {
// we were passed a value that is not an array, so appearantly the function calling us
// does not know we are a relation, not just another attrib
// so we assume that it is looking for something in the descriptor def of the destination
if ($this->createDestination()) {
$descfields = $this->m_destInstance->descriptorFields();
foreach ($descfields as $key) {
$p_attrib = $this->m_destInstance->m_attribList[$key];
if (is_object($p_attrib)) {
if ($this->m_refKey && $this->createDestination()) {
// master mode
$new_table = $this->fieldName();
} else {
// slave mode
$new_table = $this->m_destInstance->m_table;
// we need to left join the destination table into the query
// (don't worry ATK won't add it when it's already there)
$query->addJoin($new_table, $new_table, $this->getJoinCondition($query), false);
}
$p_attrib->searchCondition($query, $new_table, $value, $searchmode);
}
}
}
}
}
/**
* Creates an search condition for a given search value.
*
* @param Query $query The query to which the condition will be added.
* @param string $table The name of the table in which this attribute
* is stored
* @param mixed $value The value the user has entered in the searchbox
* @param string $searchmode The searchmode to use. This can be any one
* of the supported modes, as returned by this
* attribute's getSearchModes() method.
* @param string $fieldaliasprefix optional prefix for the fieldalias in the table
*/
public function searchCondition($query, $table, $value, $searchmode, $fieldaliasprefix = '')
{
$ownerFields = $this->getOwnerFields();
// We only support 'exact' matches.
// But you can select more than one value, which we search using the IN() statement,
// which should work in any ansi compatible database.
if (is_array($value) && count($value) > 0 && $value[0] != '') {
// This last condition is for when the user selected the 'search all' option, in which case, we don't add conditions at all.
$this->createLink();
$query->addJoin($this->m_linkInstance->m_table, $this->fieldName(), $table . '.' . $ownerFields[0] . '=' . $this->fieldName() . '.' . $this->getLocalKey(), false);
$query->setDistinct(true);
if (count($value) == 1) {
// exactly one value
$query->addSearchCondition($query->exactCondition($this->fieldName() . '.' . $this->getRemoteKey(), $this->escapeSQL($value[0])));
} else {
// search for more values using IN()
$query->addSearchCondition($this->fieldName() . '.' . $this->getRemoteKey() . " IN ('" . implode("','", $value) . "')");
}
}
}