public function exhibitSearch($args, $view)
{
// Get exhibit ID from shortcode
if (isset($args['exhibit'])) {
$eid = $args['exhibit'];
}
// Get page IDs for the exhibit
$db = get_db();
$select = "\n SELECT id\n FROM omeka_exhibit_pages\n WHERE (exhibit_id=?)\n ORDER BY id\n ";
$pages = $db->getTable("ExhibitPage")->fetchObjects($select, array($eid));
$page_ids = array();
foreach ($pages as $page) {
array_push($page_ids, $page['id']);
}
$page_string = join(",", $page_ids);
// Build the options and filters arrays used for searches.
$options = array();
// Set the default flag indicating whether to show the advanced form.
if (!isset($options['show_advanced'])) {
$options['show_advanced'] = true;
}
// Set the default submit value.
if (!isset($options['submit_value'])) {
$options['submit_value'] = __('Search');
}
// Set the default form attributes.
$options['form_attributes'] = array();
$url = apply_filters('search_form_default_action', url('search'));
$options['form_attributes']['action'] = $url;
$options['form_attributes']['id'] = 'search-form';
$options['form_attributes']['method'] = 'get';
$options['form_attributes']['style'] = 'text-align:left;width:75%';
$this->_validQueryTypes = get_search_query_types();
$this->_validRecordTypes = get_custom_search_record_types();
$filters = array();
if (isset($_GET['query'])) {
$filters['query'] = $_GET['query'];
} else {
$filters['query'] = '';
}
if (isset($_GET['query_type']) && array_key_exists($_GET['query_type'], $this->_validQueryTypes)) {
$filters['query_type'] = $_GET['query_type'];
} else {
$filters['query_type'] = 'keyword';
}
if (isset($_GET['record_types'])) {
$filters['record_types'] = $_GET['record_types'];
} else {
$filters['record_types'] = array_keys($this->_validRecordTypes);
}
// Add a filter for exhibit_id
if (isset($_GET['exhibit_id'])) {
$filters['exhibit_id'] = $_GET['exhibit_id'];
} else {
$filters['exhibit_id'] = $page_ids;
}
$this->_filters = $filters;
// Pass variables to a view; the view returns a search box.
return $view->partial('search/search.php', array('options' => $options, 'filters' => $this->_filters, 'recordIDs' => $page_string, 'query_types' => array('keyword' => __('Keyword')), 'record_types' => array('ExhibitPage' => __('Exhibit Page')), 'exhibit_id' => array($eid => "Record Id: {$eid}")));
}
public function editSearchAction()
{
// Customize search record types.
$csrf = new Omeka_Form_SessionCsrf();
$this->view->searchRecordTypes = get_search_record_types();
$this->view->customSearchRecordTypes = get_custom_search_record_types();
$this->view->csrf = $csrf;
if ($this->getRequest()->isPost()) {
if (!$csrf->isValid($_POST)) {
$this->_helper->_flashMessenger(__('There was an error on the form. Please try again.'), 'error');
return;
}
if (isset($_POST['submit_save_changes'])) {
if (isset($_POST['search_record_types'])) {
$option = serialize($_POST['search_record_types']);
} else {
$option = serialize(array());
}
set_option('search_record_types', $option);
$this->_helper->flashMessenger(__('You have changed which records are searchable in Omeka. Please re-index the records using the form below.'), 'success');
}
// Index the records.
if (isset($_POST['submit_index_records'])) {
Zend_Registry::get('bootstrap')->getResource('jobs')->sendLongRunning('Job_SearchTextIndex');
$this->_helper->flashMessenger(__('Indexing records. This may take a while. You may continue administering your site.'), 'success');
}
$this->_helper->redirector('edit-search');
}
}
/**
* Return a list of current search filters in use.
*
* @param array $options Valid options are as follows:
* - id (string): the ID of the filter wrapping div.
* @return string
*/
public function searchFilters(array $options = array())
{
$validQueryTypes = get_search_query_types();
$validRecordTypes = get_custom_search_record_types();
$query = '';
$queryType = 'keyword';
$recordTypes = $validRecordTypes;
if (isset($_GET['query'])) {
$query = $_GET['query'];
}
if (isset($_GET['query_type']) && array_key_exists($_GET['query_type'], $validQueryTypes)) {
$queryType = $_GET['query_type'];
}
if (isset($_GET['record_types'])) {
$recordTypes = array();
foreach ($_GET['record_types'] as $recordType) {
$recordTypes[] = $validRecordTypes[$recordType];
}
}
// Set the default options.
if (!isset($options['id'])) {
$options['id'] = 'search-filters';
}
return $this->view->partial('search/search-filters.php', array('options' => $options, 'query' => $query, 'query_type' => $validQueryTypes[$queryType], 'record_types' => $recordTypes));
}
public function applySearchFilters($select, $params, $retrieveInfos = false)
{
// For Url /search?query...
// Set the query string if not passed.
if (!isset($params['query'])) {
$params['query'] = '';
}
// Set the query type if not passed.
if (!isset($params['query_type'])) {
$params['query_type'] = 'full_text';
}
// Set the base select statement.
$select->reset(Zend_Db_Select::COLUMNS);
$select->columns(array('record_type', 'record_id', 'title'));
// Set the where clause according to the query type.
if ('exact_match' == $params['query_type']) {
$where = '`search_texts`.`text` LIKE ?';
$params['query'] = "%{$params['query']}%";
} else {
if ('boolean' == $params['query_type']) {
$where = 'MATCH (`search_texts`.`text`) AGAINST (? IN BOOLEAN MODE)';
} else {
$where = 'MATCH (`search_texts`.`text`) AGAINST (?)';
}
}
$select->where($where, $params['query']);
// Must fire the "search_sql" hook here instead of relying on the native
// "search_text_browse_sql" hook to ensure that the subsequent WHERE
// clauses are not reset. This hook can be used when a custom search
// strategy is added using the "search_query_types" filter.
fire_plugin_hook('search_sql', array('select' => $select, 'params' => $params));
// Search only those record types that are configured to be searched.
$searchRecordTypes = get_custom_search_record_types();
if ($searchRecordTypes) {
$select->where('`search_texts`.`record_type` IN (?)', array_keys($searchRecordTypes));
}
// Search on an specific record type.
if (isset($params['record_types'])) {
$select->where('`search_texts`.`record_type` IN (?)', $params['record_types']);
}
// Restrict access to private records.
$showNotPublic = Zend_Registry::get('bootstrap')->getResource('Acl')->isAllowed(current_user(), 'Search', 'showNotPublic');
if (!$showNotPublic) {
$select->where('`search_texts`.`public` = 1');
}
if ($retrieveInfos) {
$select->joinLeft(array('hierarchies' => 'omeka_hierarchies'), 'search_texts.record_id = hierarchies.id', array('hierarchies.atom_top_parent_id', 'hierarchies.atom_id', 'search_texts.record_id as id'));
}
}
/**
* Return the site-wide search form.
*
* @param array $options Valid options are as follows:
* - show_advanced: whether to show the advanced search; default is false.
* - submit_value: the value of the submit button; default "Submit".
* - form_attributes: an array containing form tag attributes.
* @return string The search form markup.
*/
public function searchForm(array $options = array())
{
$validQueryTypes = get_search_query_types();
$validRecordTypes = get_custom_search_record_types();
$filters = array('query' => apply_filters('search_form_default_query', ''), 'query_type' => apply_filters('search_form_default_query_type', 'keyword'), 'record_types' => apply_filters('search_form_default_record_types', array_keys($validRecordTypes)));
if (isset($_GET['submit_search'])) {
if (isset($_GET['query'])) {
$filters['query'] = $_GET['query'];
}
if (isset($_GET['query_type'])) {
$filters['query_type'] = $_GET['query_type'];
}
if (isset($_GET['record_types'])) {
$filters['record_types'] = $_GET['record_types'];
}
}
// Set the default flag indicating whether to show the advanced form.
if (!isset($options['show_advanced'])) {
$options['show_advanced'] = false;
}
// Set the default submit value.
if (!isset($options['submit_value'])) {
$options['submit_value'] = __('Search');
}
// Set the default form attributes.
if (!isset($options['form_attributes'])) {
$options['form_attributes'] = array();
}
if (!isset($options['form_attributes']['action'])) {
$url = apply_filters('search_form_default_action', url('search'));
$options['form_attributes']['action'] = $url;
}
if (!isset($options['form_attributes']['id'])) {
$options['form_attributes']['id'] = 'search-form';
}
$options['form_attributes']['method'] = 'get';
$formParams = array('options' => $options, 'filters' => $filters, 'query_types' => $validQueryTypes, 'record_types' => $validRecordTypes);
$form = $this->view->partial('search/search-form.php', $formParams);
return apply_filters('search_form', $form, $formParams);
}
/**
* Bulk index all valid records.
*/
public function perform()
{
// Truncate the `search_texts` table before indexing to clean out
// obsolete records.
$sql = "TRUNCATE TABLE {$this->_db->SearchText}";
$this->_db->query($sql);
foreach (get_custom_search_record_types() as $key => $value) {
$recordType = is_string($key) ? $key : $value;
if (!class_exists($recordType)) {
// The class does not exist or cannot be found.
continue;
}
$record = new $recordType();
if (!$record instanceof Omeka_Record_AbstractRecord) {
// The class is not a valid record.
continue;
}
if (!is_callable(array($record, 'addSearchText'))) {
// The record does not implement the search mixin.
continue;
}
$pageNumber = 1;
$recordTable = $record->getTable();
// Query a limited number of rows at a time to prevent memory issues.
while ($recordObjects = $recordTable->fetchObjects($recordTable->getSelect()->limitPage($pageNumber, 100))) {
foreach ($recordObjects as $recordObject) {
// Save the record object, which indexes its search text.
try {
$recordObject->save();
} catch (Omeka_Validate_Exception $e) {
_log($e, Zend_Log::ERR);
_log(sprintf('Failed to index %s #%s', get_class($recordObject), $recordObject->id), Zend_Log::ERR);
}
release_object($recordObject);
}
$pageNumber++;
}
}
}
/**
* Set the values needs for children of this class.
*/
public function __construct()
{
// Set the valid query and record types.
$this->_validQueryTypes = get_search_query_types();
$this->_validRecordTypes = get_custom_search_record_types();
// Set default form filters if not passed with the request.
$filters = array();
if (isset($_GET['query'])) {
$filters['query'] = $_GET['query'];
} else {
$filters['query'] = '';
}
if (isset($_GET['query_type']) && array_key_exists($_GET['query_type'], $this->_validQueryTypes)) {
$filters['query_type'] = $_GET['query_type'];
} else {
$filters['query_type'] = 'keyword';
}
if (isset($_GET['record_types'])) {
$filters['record_types'] = $_GET['record_types'];
} else {
$filters['record_types'] = array_keys($this->_validRecordTypes);
}
$this->_filters = $filters;
}
