/**
* Displays a list of all members on the site that belong to the selected
* groups.
*
* @return string
*/
public function handleList($request)
{
$fields = $this->parent->Fields()->filter('MemberListVisible', true);
$members = $this->parent->Groups()->relation('Members');
$members = new PaginatedList($members, $request);
$list = new PaginatedList(new ArrayList(), $request);
$list->setLimitItems(false);
$list->setTotalItems($members->getTotalItems());
foreach ($members as $member) {
$cols = new ArrayList();
$public = $member->getPublicFields();
$link = $this->Link($member->ID);
foreach ($fields as $field) {
if ($field->PublicVisibility == 'MemberChoice' && !in_array($field->MemberField, $public)) {
$value = null;
} else {
$value = $member->{$field->MemberField};
}
$cols->push(new ArrayData(array('Name' => $field->MemberField, 'Title' => $field->Title, 'Value' => $value, 'Sortable' => $member->hasDatabaseField($field->MemberField), 'Link' => $link)));
}
$list->push($member->customise(array('Fields' => $cols)));
}
$this->data()->Title = _t('MemberProfiles.MEMBERLIST', 'Member List');
$this->data()->Parent = $this->parent;
$controller = $this->customise(array('Members' => $list));
return $controller->renderWith(array('MemberProfileViewer_list', 'MemberProfileViewer', 'Page'));
}
/**
* @param string $type future, all, past
* @return PaginatedList
*/
public function getPaginatedItems()
{
$items = $this->getItems();
$paginatedList = new PaginatedList($items, $this->request);
$paginatedList->setPageLength($this->stat('page_length'));
$paginatedList->setLimitItems(true);
return $paginatedList;
}
public function testLimitItems()
{
$list = new ArrayList(range(1, 50));
$list = new PaginatedList($list);
$list->setCurrentPage(3);
$this->assertEquals(10, count($list->getIterator()->getInnerIterator()));
$list->setLimitItems(false);
$this->assertEquals(50, count($list->getIterator()->getInnerIterator()));
}
/**
* The core search engine, used by this class and its subclasses to do fun stuff.
* Searches both SiteTree and File.
*
* @param string $keywords Keywords as a string.
*/
public function searchEngine($classesToSearch, $keywords, $start, $pageLength, $sortBy = "Relevance DESC", $extraFilter = "", $booleanSearch = false, $alternativeFileFilter = "", $invertedMatch = false)
{
if (!class_exists('SiteTree')) {
throw new Exception('MySQLDatabase->searchEngine() requires "SiteTree" class');
}
if (!class_exists('File')) {
throw new Exception('MySQLDatabase->searchEngine() requires "File" class');
}
$fileFilter = '';
$keywords = Convert::raw2sql($keywords);
$htmlEntityKeywords = htmlentities($keywords, ENT_NOQUOTES, 'UTF-8');
$extraFilters = array('SiteTree' => '', 'File' => '');
if ($booleanSearch) {
$boolean = "IN BOOLEAN MODE";
}
if ($extraFilter) {
$extraFilters['SiteTree'] = " AND {$extraFilter}";
if ($alternativeFileFilter) {
$extraFilters['File'] = " AND {$alternativeFileFilter}";
} else {
$extraFilters['File'] = $extraFilters['SiteTree'];
}
}
// Always ensure that only pages with ShowInSearch = 1 can be searched
$extraFilters['SiteTree'] .= " AND ShowInSearch <> 0";
// File.ShowInSearch was added later, keep the database driver backwards compatible
// by checking for its existence first
$fields = $this->fieldList('File');
if (array_key_exists('ShowInSearch', $fields)) {
$extraFilters['File'] .= " AND ShowInSearch <> 0";
}
$limit = $start . ", " . (int) $pageLength;
$notMatch = $invertedMatch ? "NOT " : "";
if ($keywords) {
$match['SiteTree'] = "\n\t\t\t\tMATCH (Title, MenuTitle, Content, MetaDescription) AGAINST ('{$keywords}' {$boolean})\n\t\t\t\t+ MATCH (Title, MenuTitle, Content, MetaDescription) AGAINST ('{$htmlEntityKeywords}' {$boolean})\n\t\t\t";
$match['File'] = "MATCH (Filename, Title, Content) AGAINST ('{$keywords}' {$boolean}) AND ClassName = 'File'";
// 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);
$relevance['SiteTree'] = "MATCH (Title, MenuTitle, Content, MetaDescription) " . "AGAINST ('{$relevanceKeywords}') " . "+ MATCH (Title, MenuTitle, Content, MetaDescription) AGAINST ('{$htmlEntityRelevanceKeywords}')";
$relevance['File'] = "MATCH (Filename, Title, Content) AGAINST ('{$relevanceKeywords}')";
} else {
$relevance['SiteTree'] = $relevance['File'] = 1;
$match['SiteTree'] = $match['File'] = "1 = 1";
}
// Generate initial DataLists and base table names
$lists = array();
$baseClasses = array('SiteTree' => '', 'File' => '');
foreach ($classesToSearch as $class) {
$lists[$class] = DataList::create($class)->where($notMatch . $match[$class] . $extraFilters[$class], "");
$baseClasses[$class] = '"' . $class . '"';
}
// Make column selection lists
$select = array('SiteTree' => array("ClassName", "{$baseClasses['SiteTree']}.\"ID\"", "ParentID", "Title", "MenuTitle", "URLSegment", "Content", "LastEdited", "Created", "Filename" => "_utf8''", "Name" => "_utf8''", "Relevance" => $relevance['SiteTree'], "CanViewType"), 'File' => array("ClassName", "{$baseClasses['File']}.\"ID\"", "ParentID" => "_utf8''", "Title", "MenuTitle" => "_utf8''", "URLSegment" => "_utf8''", "Content", "LastEdited", "Created", "Filename", "Name", "Relevance" => $relevance['File'], "CanViewType" => "NULL"));
// Process and combine queries
$querySQLs = array();
$totalCount = 0;
foreach ($lists as $class => $list) {
$query = $list->dataQuery()->query();
// There's no need to do all that joining
$query->setFrom(array(str_replace(array('"', '`'), '', $baseClasses[$class]) => $baseClasses[$class]));
$query->setSelect($select[$class]);
$query->setOrderBy(array());
$querySQLs[] = $query->sql();
$totalCount += $query->unlimitedRowCount();
}
$fullQuery = implode(" UNION ", $querySQLs) . " ORDER BY {$sortBy} LIMIT {$limit}";
// Get records
$records = DB::query($fullQuery);
$objects = array();
foreach ($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;
}
/**
* Perform a search against the data table.
*
* @param array $where Array of strings to add into the WHERE clause
* @param array $orderby Array of column as key, to direction as value to add into the ORDER BY clause
* @param string|int $start Record to start at (for paging)
* @param string|int $pageLength Number of results per page (for paging)
* @param boolean $paged Paged results or not?
* @return ArrayList|PaginatedList
*/
protected function queryList($where = array(), $orderby = array(), $start, $pageLength, $paged = true)
{
$dataClass = $this->dataRecord->getDataClass();
if (!$dataClass) {
return new PaginatedList(new ArrayList());
}
$resultColumns = $this->dataRecord->getDataSingleton()->summaryFields();
$resultColumns['ID'] = 'ID';
$results = new ArrayList();
$query = new SQLQuery();
$query->setSelect($this->escapeSelect(array_keys($resultColumns)))->setFrom("\"{$dataClass}\"");
$query->addWhere($where);
$query->addOrderBy($orderby);
$query->setConnective('AND');
if ($paged) {
$query->setLimit($pageLength, $start);
}
foreach ($query->execute() as $record) {
$result = new $dataClass($record);
$result->Columns = $this->Columns($result);
// we attach Columns here so the template can loop through them on each result
$results->push($result);
}
if ($paged) {
$list = new PaginatedList($results);
$list->setPageStart($start);
$list->setPageLength($pageLength);
$list->setTotalItems($query->unlimitedRowCount());
$list->setLimitItems(false);
} else {
$list = $results;
}
return $list;
}
/**
* Gets the results from the given query.
*
* Appends to the usual results the matches on the GtkdocSection
* instances on the following order:
*
* 1. GtkdocSections with matches in 'Title'
* 2. GtkdocSections with matches in 'MetaDescription'
* 3. GtkdocSections with matches in 'Content'
*
* Eventual duplicates are dropped from the list.
*
* @param array $data The raw data submitted by user
* @param SearchForm $form The form instance
* @param SS_HTTPRequest $request Request for this action
*/
public function results($data, $form, $request)
{
$keywords = $data['Search'];
// Populate the first matches in the usual way
$matches = $form->getResults()->toArray();
// Get the list of GtkdocSection with matching title...
$context = singleton('GtkdocSection')->getDefaultSearchContext();
$gtkdoc_matches = $context->getResults(array('Title' => $keywords))->toArray();
// ...and add to them the list of GtkdocSection with matching
// description and matching content, skipping the duplicates...
self::merge($gtkdoc_matches, $context->getResults(array('MetaDescription' => $keywords))->toArray());
self::merge($gtkdoc_matches, $context->getResults(array('Content' => $keywords))->toArray());
// Append the GtkdocSection matches to the original ones
$matches = array_merge($matches, $gtkdoc_matches);
$results = new PaginatedList(new ArrayList($matches));
$results->setPageLength(10);
$results->setLimitItems(true);
$results->setPageStart($request->getVar('start'));
$data = array('Results' => $results, 'Query' => $form->getSearchQuery(), 'Title' => _t('SearchForm.SearchResults', 'Search Results'));
return $this->owner->customise($data)->renderWith(array('Page_results', 'Page'));
}
/**
* The core search engine configuration.
* @todo Properly extract the search functions out of the core.
*
* @param string $keywords Keywords as a space separated string
* @return object DataObjectSet of result pages
*/
public function searchEngine($classesToSearch, $keywords, $start, $pageLength, $sortBy = "ts_rank DESC", $extraFilter = "", $booleanSearch = false, $alternativeFileFilter = "", $invertedMatch = false)
{
//Fix the keywords to be ts_query compatitble:
//Spaces must have pipes
//@TODO: properly handle boolean operators here.
$keywords = trim($keywords);
$keywords = str_replace(' ', ' | ', $keywords);
$keywords = str_replace('"', "'", $keywords);
$keywords = $this->quoteString(trim($keywords));
//We can get a list of all the tsvector columns though this query:
//We know what tables to search in based on the $classesToSearch variable:
$classesPlaceholders = DB::placeholders($classesToSearch);
$result = $this->preparedQuery("\n\t\t\tSELECT table_name, column_name, data_type\n\t\t\tFROM information_schema.columns\n\t\t\tWHERE data_type='tsvector' AND table_name in ({$classesPlaceholders});", $classesToSearch);
if (!$result->numRecords()) {
throw new Exception('there are no full text columns to search');
}
$tables = array();
$tableParameters = array();
// Make column selection lists
$select = array('SiteTree' => array('"ClassName"', '"SiteTree"."ID"', '"ParentID"', '"Title"', '"URLSegment"', '"Content"', '"LastEdited"', '"Created"', 'NULL AS "Name"', '"CanViewType"'), 'File' => array('"ClassName"', '"File"."ID"', '0 AS "ParentID"', '"Title"', 'NULL AS "URLSegment"', 'NULL AS "Content"', '"LastEdited"', '"Created"', '"Name"', 'NULL AS "CanViewType"'));
foreach ($result as $row) {
$conditions = array();
if ($row['table_name'] === 'SiteTree' || $row['table_name'] === 'File') {
$conditions[] = array('"ShowInSearch"' => 1);
}
$method = self::default_fts_search_method();
$conditions[] = "\"{$row['table_name']}\".\"{$row['column_name']}\" {$method} q ";
$query = DataObject::get($row['table_name'], $conditions)->dataQuery()->query();
// Could parameterise this, but convention is only to to so for where conditions
$query->addFrom(array('tsearch' => ", to_tsquery('" . self::search_language() . "', {$keywords}) AS q"));
$query->setSelect(array());
foreach ($select[$row['table_name']] as $clause) {
if (preg_match('/^(.*) +AS +"?([^"]*)"?/i', $clause, $matches)) {
$query->selectField($matches[1], $matches[2]);
} else {
$query->selectField($clause);
}
}
$query->selectField("ts_rank(\"{$row['table_name']}\".\"{$row['column_name']}\", q)", 'Relevance');
$query->setOrderBy(array());
//Add this query to the collection
$tables[] = $query->sql($parameters);
$tableParameters = array_merge($tableParameters, $parameters);
}
$limit = $pageLength;
$offset = $start;
if ($keywords) {
$orderBy = " ORDER BY {$sortBy}";
} else {
$orderBy = '';
}
$fullQuery = "SELECT * FROM (" . implode(" UNION ", $tables) . ") AS q1 {$orderBy} LIMIT {$limit} OFFSET {$offset}";
// Get records
$records = $this->preparedQuery($fullQuery, $tableParameters);
$totalCount = 0;
foreach ($records as $record) {
$objects[] = new $record['ClassName']($record);
$totalCount++;
}
if (isset($objects)) {
$results = new ArrayList($objects);
} else {
$results = new ArrayList();
}
$list = new PaginatedList($results);
$list->setLimitItems(false);
$list->setPageStart($start);
$list->setPageLength($pageLength);
$list->setTotalItems($totalCount);
return $list;
}
