Search engine hook for SQLite. More...

Inheritance diagram for SearchSqlite:

Collaboration diagram for SearchSqlite:

Public Member Functions
	fulltextSearchSupported ()
	Whether fulltext search is supported by current schema. More...

	getCountQuery ($filteredTerm, $fulltext)

	getIndexField ($fulltext)
	Picks which field to index on, depending on what type of query. More...

	getQuery ($filteredTerm, $fulltext)
	Construct the full SQL query to do the search. More...

	limitResult ($sql)
	Returns a query with limit for number of results set. More...

	parseQuery ($filteredText, $fulltext)
	Parse the user's query and transform it into an SQL fragment which will become part of a WHERE clause. More...

	queryMain ($filteredTerm, $fulltext)
	Get the base part of the search query. More...

	queryNamespaces ()
	Return a partial WHERE clause to limit the search to the given namespaces. More...

	regexTerm ($string, $wildcard)

	searchText ($term)
	Perform a full text search query and return a result set. More...

	searchTitle ($term)
	Perform a title-only search query and return a result set. More...

	update ($id, $title, $text)
	Create or update the search index record for the given page. More...

	updateTitle ($id, $title)
	Update a search index record's title only. More...

Public Member Functions inherited from SearchDatabase
	__construct (IDatabase $db=null)
	Constructor. More...

Public Member Functions inherited from SearchEngine
	augmentSearchResults (SearchResultSet $resultSet)
	Augment search results with extra data. More...

	completionSearch ($search)
	Perform a completion search. More...

	completionSearchWithVariants ($search)
	Perform a completion search with variants. More...

	defaultPrefixSearch ($search)
	Simple prefix search for subpages. More...

	delete ($id, $title)
	Delete an indexed page Title should be pre-processed. More...

	extractTitles (SearchSuggestionSet $completionResults)
	Extract titles from completion results. More...

	getNearMatcher (Config $config)
	Get service class to finding near matches. More...

	getProfiles ($profileType, User $user=null)
	Get a list of supported profiles. More...

	getSearchIndexFields ()
	Get fields for search index. More...

	getSort ()
	Get the sort direction of the search results. More...

	getTextFromContent (Title $t, Content $c=null)
	Get the raw text for updating the index from a content object Nicer search backends could possibly do something cooler than just returning raw text. More...

	getValidSorts ()
	Get the valid sort directions. More...

	makeSearchFieldMapping ($name, $type)
	Create a search field definition. More...

	normalizeText ($string)
	When overridden in derived class, performs database-specific conversions on text to be used for searching or updating search index. More...

	replacePrefixes ($query)
	Parse some common prefixes: all (search everything) or namespace names and set the list of namespaces of this class accordingly. More...

	searchText ($term)
	Perform a full text search query and return a result set. More...

	searchTitle ($term)
	Perform a title-only search query and return a result set. More...

	setFeatureData ($feature, $data)
	Way to pass custom data for engines. More...

	setLimitOffset ($limit, $offset=0)
	Set the maximum number of results to return and how many to skip before returning the first. More...

	setNamespaces ($namespaces)
	Set which namespaces the search should include. More...

	setShowSuggestion ($showSuggestion)
	Set whether the searcher should try to build a suggestion. More...

	setSort ($sort)
	Set the sort direction of the search results. More...

	supports ($feature)

	textAlreadyUpdatedForIndex ()
	If an implementation of SearchEngine handles all of its own text processing in getTextFromContent() and doesn't require SearchUpdate::updateText()'s rather silly handling, it should return true here instead. More...

	transformSearchTerm ($term)
	Transform search term in cases when parts of the query came as different GET params (when supported), e.g. More...

	update ($id, $title, $text)
	Create or update the search index record for the given page. More...

	updateTitle ($id, $title)
	Update a search index record's title only. More...

Static Public Member Functions
static	legalSearchChars ()

Static Public Member Functions inherited from SearchEngine
static	create ($type=null)
	Load up the appropriate search engine class for the currently active database backend, and return a configured instance. More...

static	defaultNamespaces ()
	An array of namespaces indexes to be searched by default. More...

static	getNearMatch ($searchterm)
	If an exact title match can be found, or a very slightly close match, return the title. More...

static	getNearMatchResultSet ($searchterm)
	Do a near match (see SearchEngine::getNearMatch) and wrap it into a SearchResultSet. More...

static	getOpenSearchTemplate ()
	Get OpenSearch suggestion template. More...

static	getSearchTypes ()
	Return the search engines we support. More...

static	legalSearchChars ()
	Get chars legal for search. More...

static	namespacesAsText ($namespaces)
	Get a list of namespace names useful for showing in tooltips and preferences. More...

static	parseNamespacePrefixes ($query)
	Parse some common prefixes: all (search everything) or namespace names. More...

static	searchableNamespaces ()
	Make a list of searchable namespaces and their canonical names. More...

static	userHighlightPrefs ()
	Find snippet highlight settings for all users. More...

static	userNamespaces ($user)
	Extract default namespaces to search from the given user's settings, returning a list of index numbers. More...

Protected Member Functions
	searchInternal ($term, $fulltext)

Protected Member Functions inherited from SearchDatabase
	filter ($text)
	Return a 'cleaned up' search string. More...

Protected Member Functions inherited from SearchEngine
	completionSearchBackend ($search)
	Perform a completion search. More...

	normalizeNamespaces ($search)
	Makes search simple string if it was namespaced. More...

	processCompletionResults ($search, SearchSuggestionSet $suggestions)
	Process completion search results. More...

	simplePrefixSearch ($search)
	Call out to simple search backend. More...

Additional Inherited Members
Public Attributes inherited from SearchEngine
int[] null	$namespaces = [ NS_MAIN ]

string	$prefix = ''

const	COMPLETION_PROFILE_TYPE = 'completionSearchProfile'
	string profile type for completionSearch More...

const	FT_QUERY_INDEP_PROFILE_TYPE = 'fulltextQueryIndepProfile'
	string profile type for query independent ranking features More...

Static Protected Member Functions inherited from SearchEngine
static	defaultNearMatcher ()
	Get near matcher for default SearchEngine. More...

Protected Attributes inherited from SearchDatabase
IDatabase	$db
	Slave database for reading from for results. More...

Protected Attributes inherited from SearchEngine
array	$features = []
	Feature values. More...

int	$limit = 10

int	$offset = 0

array string	$searchTerms = []

bool	$showSuggestion = true