/**
* @param Omeka_Db_Select $select
* @param array $params
*/
public function applySearchFilters($select, $params)
{
$alias = $this->getTableAlias();
$paramNames = array('record_id', 'rating', 'user_id');
foreach ($paramNames as $paramName) {
if (isset($params[$paramName])) {
$select->where($alias . '.' . $paramName . ' = ?', array($params[$paramName]));
}
}
if (isset($params['sort'])) {
switch ($params['sort']) {
case 'asc':
$select->order("{$alias}.rating ASC");
break;
case 'dsc':
$select->order("{$alias}.rating DSC");
break;
}
}
}
/**
* Manipulate a Select object based on a set of criteria.
*
* @param Omeka_Db_Select $select
* @param array $params Possible parameters include:
* <ul>
* <li>record_types - array - Usually one or more of the following:
* All, Item, File</li>
* <li>sort - string - One of the following values: alpha</li>
* <li>element_set_name - string - Name of the element set to which
* results should belong.</li>
* </ul>
*/
public function applySearchFilters($select, $params)
{
$db = $this->getDb();
// Retrieve only elements matching a specific record type.
if (array_key_exists('record_types', $params)) {
$where = array();
foreach ($params['record_types'] as $recordTypeName) {
if ($recordTypeName == 'All') {
$where[] = 'element_sets.record_type IS NULL';
} else {
$where[] = 'element_sets.record_type = ' . $db->quote($recordTypeName);
}
}
$select->where('(' . join(' OR ', $where) . ')');
}
if (array_key_exists('sort', $params)) {
if ($params['sort'] == 'alpha') {
$select->order('elements.name ASC');
} else {
if ($params['sort'] == 'alphaBySet') {
$select->order('element_sets.name ASC')->order('elements.name ASC');
}
}
}
if (array_key_exists('element_set_name', $params)) {
$select->where('element_sets.name = binary ?', (string) $params['element_set_name']);
}
if (array_key_exists('element_name', $params)) {
$select->where('elements.name = binary ?', (string) $params['element_name']);
}
// Retrive results including, but not limited to, a specific item type.
if (array_key_exists('item_type_id', $params)) {
$select->joinLeft(array('item_types_elements' => $db->ItemTypesElements), 'item_types_elements.element_id = elements.id', array());
$select->where('item_types_elements.item_type_id = ? OR item_types_elements.item_type_id IS NULL', (int) $params['item_type_id']);
} else {
if (array_key_exists('exclude_item_type', $params)) {
$select->where('element_sets.name != ?', ElementSet::ITEM_TYPE_NAME);
} else {
if (array_key_exists('item_type', $params)) {
//for the API for item_types
$select->joinLeft(array('item_types_elements' => $db->ItemTypesElements), 'item_types_elements.element_id = elements.id', array());
$select->where('item_types_elements.item_type_id = ? ', (int) $params['item_type']);
}
}
}
// REST API params.
if (array_key_exists('name', $params)) {
$select->where("elements.name = ?", $params['name']);
}
if (array_key_exists('element_set', $params)) {
$select->where("elements.element_set_id = ?", $params['element_set']);
}
}
/**
* Define filters for browse and findBy.
*
* Available filters are: "tag" or "tags", "public" and "featured". "sort"
* also adds specific sorting strategies "alpha" and "recent", but the
* normal sorting can also be used.
*
* @param Omeka_Db_Select $select
* @param array $params Key-value array of search parameters
* @return Omeka_Db_Select
*/
public function applySearchFilters($select, $params)
{
$db = $this->getDb();
foreach ($params as $paramName => $paramValue) {
switch ($paramName) {
case 'tag':
case 'tags':
$tags = explode(',', $paramValue);
$select->joinInner(array('tg' => $db->RecordsTags), 'tg.record_id = exhibits.id', array());
$select->joinInner(array('t' => $db->Tag), "t.id = tg.tag_id", array());
foreach ($tags as $k => $tag) {
$select->where('t.name = ?', trim($tag));
}
$select->where("tg.record_type = ? ", array('Exhibit'));
break;
case 'sort':
switch ($paramValue) {
case 'alpha':
$select->order("exhibits.title ASC");
break;
case 'recent':
$select->order("exhibits.id DESC");
break;
}
break;
case 'public':
$this->filterByPublic($select, $params['public']);
break;
case 'range':
$this->filterByRange($select, $params['range']);
break;
case 'featured':
$this->filterByFeatured($select, $params['featured']);
break;
}
}
return $select;
}
/**
* Apply default column-based sorting for a table.
*
* @param Omeka_Db_Select $select
* @param string $sortField Field to sort on.
* @param string $sortDir Direction to sort.
*/
public function applySorting($select, $sortField, $sortDir)
{
if (empty($sortField) || empty($sortDir)) {
return;
}
if (in_array($sortField, $this->getColumns())) {
$alias = $this->getTableAlias();
$select->order("{$alias}.{$sortField} {$sortDir}");
} else {
if ($sortField == 'random') {
$select->order('RAND()');
}
}
}
/**
* Apply default column-based sorting for a table.
*
* @param Omeka_Db_Select $select
* @param string $sortField Field to sort on.
* @param string $sortDir Direction to sort.
*/
public function applySorting($select, $sortField, $sortDir)
{
if ($sortField == 'volet') {
$select->joinInner(array('hierarchy' => 'omeka_hierarchies'), 'items.id = hierarchy.id', array('hierarchy.atom_top_parent_id'));
$select->order("hierarchy.atom_top_parent_id {$sortDir}");
return;
}
if ($sortField == 'guide') {
$select->joinInner(array('hierarchy' => 'omeka_hierarchies'), 'items.id = hierarchy.id', array('hierarchy.atom_top_parent_id'));
$select->order("hierarchy.order {$sortDir}");
return;
}
if (empty($sortField) || empty($sortDir)) {
return;
}
if (in_array($sortField, $this->getColumns())) {
$alias = $this->getTableAlias();
$select->order("{$alias}.{$sortField} {$sortDir}");
} else {
if ($sortField == 'random') {
$select->order('RAND()');
}
}
}
