Search engine hook base class for Mssql (ConText). More...

Inheritance diagram for SearchMssql:

Collaboration diagram for SearchMssql:

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Public Member Functions
	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...

	parseQuery ( $filteredText, $fulltext)

	queryLimit ( $sql)
	Return a LIMIT clause to limit results on the query. 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...

	queryRanking ( $filteredTerm, $fulltext)
	Does not do anything for generic search engine subclasses may define this though. 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...

	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)

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...

	getFeatureData ( $feature)
	Way to retrieve custom data set by setFeatureData or by the engine itself. 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...

	searchArchiveTitle ( $term)
	Perform a title search in the article archive. 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...

Additional Inherited Members
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 ( $type=self::CHARS_ALL)
	Get chars legal for search NOTE: usage as static is deprecated and preserved only as BC measure. 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...

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

string	$prefix = ''

const	CHARS_ALL = 1
	@const int flag for legalSearchChars: includes all chars allowed in a search query More...

const	CHARS_NO_SYNTAX = 2
	@const int flag for legalSearchChars: includes all chars allowed in a search term More...

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

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

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...

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

Detailed Description

Search engine hook base class for Mssql (ConText).

Definition at line 28 of file SearchMssql.php.

Member Function Documentation

◆ getIndexField()

SearchMssql::getIndexField ( $fulltext )

Picks which field to index on, depending on what type of query.

Parameters

bool $fulltext

Returns: string

Definition at line 110 of file SearchMssql.php.

Referenced by parseQuery().

◆ getQuery()

SearchMssql::getQuery	(	$filteredTerm,
		$fulltext
	)

Construct the full SQL query to do the search.

The guts shoulds be constructed in queryMain()

Parameters

string	$filteredTerm
bool	$fulltext

Returns: string

Definition at line 98 of file SearchMssql.php.

References queryLimit(), queryMain(), queryNamespaces(), and queryRanking().

Referenced by searchText(), and searchTitle().

◆ parseQuery()

SearchMssql::parseQuery	(	$filteredText,
		$fulltext
	)

Todo:: document

Parameters

string	$filteredText
bool	$fulltext

Returns: string

Definition at line 137 of file SearchMssql.php.

References $wgContLang, as, getIndexField(), global, and SearchEngine\legalSearchChars().

Referenced by queryMain().

◆ queryLimit()

SearchMssql::queryLimit ( $sql )

Return a LIMIT clause to limit results on the query.

Parameters

string $sql

Returns: string

Definition at line 74 of file SearchMssql.php.

Referenced by getQuery().

◆ queryMain()

SearchMssql::queryMain	(	$filteredTerm,
		$fulltext
	)

Get the base part of the search query.

Parameters

string	$filteredTerm
bool	$fulltext

Returns: string

Access:\n private

Definition at line 122 of file SearchMssql.php.

References parseQuery().

Referenced by getQuery().

◆ queryNamespaces()

SearchMssql::queryNamespaces ( )

Return a partial WHERE clause to limit the search to the given namespaces.

Returns: string

Access:\n private

Definition at line 59 of file SearchMssql.php.

References SearchEngine\$namespaces, and namespaces.

Referenced by getQuery().

◆ queryRanking()

SearchMssql::queryRanking	(	$filteredTerm,
		$fulltext
	)

Does not do anything for generic search engine subclasses may define this though.

Parameters

string	$filteredTerm
bool	$fulltext

Returns: string

Definition at line 86 of file SearchMssql.php.

Referenced by getQuery().

◆ searchText()

SearchMssql::searchText ( $term )

Perform a full text search query and return a result set.

Parameters

string $term Raw search term

Returns: SqlSearchResultSet

Access:\n public

Reimplemented from SearchEngine.

Definition at line 36 of file SearchMssql.php.

References $term, SearchDatabase\filter(), and getQuery().

◆ searchTitle()

SearchMssql::searchTitle ( $term )

Perform a title-only search query and return a result set.

Parameters

string $term Raw search term

Returns: SqlSearchResultSet

Access:\n public

Reimplemented from SearchEngine.

Definition at line 48 of file SearchMssql.php.

References $term, SearchDatabase\filter(), and getQuery().

◆ update()

SearchMssql::update	(	$id,
		$title,
		$text
	)

Create or update the search index record for the given page.

Title and text should be pre-processed.

Parameters

int	$id
string	$title
string	$text

Returns: bool|ResultWrapper

Reimplemented from SearchEngine.

Definition at line 177 of file SearchMssql.php.

References $title.

◆ updateTitle()

SearchMssql::updateTitle	(	$id,
		$title
	)

Update a search index record's title only.

Title should be pre-processed.

Parameters

int	$id
string	$title

Returns: bool|ResultWrapper

Reimplemented from SearchEngine.

Definition at line 200 of file SearchMssql.php.

References $title.

The documentation for this class was generated from the following file:

includes/search/SearchMssql.php

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ getIndexField()

◆ getQuery()

◆ parseQuery()

◆ queryLimit()

◆ queryMain()

◆ queryNamespaces()

◆ queryRanking()

◆ searchText()

◆ searchTitle()

◆ update()

◆ updateTitle()