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-rw-r--r--includes/search/SearchEngine.php124
1 files changed, 91 insertions, 33 deletions
diff --git a/includes/search/SearchEngine.php b/includes/search/SearchEngine.php
index 17482da2..40b992de 100644
--- a/includes/search/SearchEngine.php
+++ b/includes/search/SearchEngine.php
@@ -22,6 +22,14 @@ class SearchEngine {
var $namespaces = array( NS_MAIN );
var $showRedirects = false;
+ /// Feature values
+ protected $features = array();
+
+ /**
+ * @var DatabaseBase
+ */
+ protected $db;
+
function __construct($db = null) {
if ( $db ) {
$this->db = $db;
@@ -54,9 +62,38 @@ class SearchEngine {
return null;
}
- /** If this search backend can list/unlist redirects */
+ /**
+ * If this search backend can list/unlist redirects
+ * @deprecated since 1.18 Call supports( 'list-redirects' );
+ */
function acceptListRedirects() {
- return true;
+ return $this->supports( 'list-redirects' );
+ }
+
+ /**
+ * @since 1.18
+ * @param $feature String
+ * @return Boolean
+ */
+ public function supports( $feature ) {
+ switch( $feature ) {
+ case 'list-redirects':
+ return true;
+ case 'title-suffix-filter':
+ default:
+ return false;
+ }
+ }
+
+ /**
+ * Way to pass custom data for engines
+ * @since 1.18
+ * @param $feature String
+ * @param $data Mixed
+ * @return Noolean
+ */
+ public function setFeatureData( $feature, $data ) {
+ $this->features[$feature] = $data;
}
/**
@@ -95,11 +132,11 @@ class SearchEngine {
wfRunHooks( 'SearchGetNearMatchComplete', array( $searchterm, &$title ) );
return $title;
}
-
+
/**
- * Do a near match (see SearchEngine::getNearMatch) and wrap it into a
+ * Do a near match (see SearchEngine::getNearMatch) and wrap it into a
* SearchResultSet.
- *
+ *
* @param $searchterm string
* @return SearchResultSet
*/
@@ -124,19 +161,23 @@ class SearchEngine {
return $titleResult;
}
+ $context = new RequestContext;
+
foreach ( $allSearchTerms as $term ) {
# Exact match? No need to look further.
$title = Title::newFromText( $term );
- if ( is_null( $title ) )
+ if ( is_null( $title ) ){
return null;
+ }
if ( $title->getNamespace() == NS_SPECIAL || $title->isExternal() || $title->exists() ) {
return $title;
}
# See if it still otherwise has content is some sane sense
- $article = MediaWiki::articleFromTitle( $title );
+ $context->setTitle( $title );
+ $article = Article::newFromTitle( $title, $context );
if ( $article->hasViewableContent() ) {
return $title;
}
@@ -259,7 +300,7 @@ class SearchEngine {
if ( strncmp( $query, $allkeyword, strlen( $allkeyword ) ) == 0 ) {
$this->namespaces = null;
$parsed = substr( $query, strlen( $allkeyword ) );
- } else if ( strpos( $query, ':' ) !== false ) {
+ } elseif ( strpos( $query, ':' ) !== false ) {
$prefix = substr( $query, 0, strpos( $query, ':' ) );
$index = $wgContLang->getNsIndex( $prefix );
if ( $index !== false ) {
@@ -321,14 +362,11 @@ class SearchEngine {
}
/**
- * Find snippet highlight settings for a given user
+ * Find snippet highlight settings for all users
*
- * @param $user User
* @return Array contextlines, contextchars
*/
- public static function userHighlightPrefs( &$user ) {
- // $contextlines = $user->getOption( 'contextlines', 5 );
- // $contextchars = $user->getOption( 'contextchars', 50 );
+ public static function userHighlightPrefs() {
$contextlines = 2; // Hardcode this. Old defaults sucked. :)
$contextchars = 75; // same as above.... :P
return array( $contextlines, $contextchars );
@@ -434,13 +472,15 @@ class SearchEngine {
* @return String
*/
public static function getOpenSearchTemplate() {
- global $wgOpenSearchTemplate, $wgServer;
- if ( $wgOpenSearchTemplate ) {
+ global $wgOpenSearchTemplate, $wgCanonicalServer;
+ if ( $wgOpenSearchTemplate ) {
return $wgOpenSearchTemplate;
} else {
$ns = implode( '|', SearchEngine::defaultNamespaces() );
- if ( !$ns ) $ns = "0";
- return $wgServer . wfScript( 'api' ) . '?action=opensearch&search={searchTerms}&namespace=' . $ns;
+ if ( !$ns ) {
+ $ns = "0";
+ }
+ return $wgCanonicalServer . wfScript( 'api' ) . '?action=opensearch&search={searchTerms}&namespace=' . $ns;
}
}
@@ -575,6 +615,9 @@ class SearchResultSet {
* This class is used for different SQL-based search engines shipped with MediaWiki
*/
class SqlSearchResultSet extends SearchResultSet {
+
+ protected $mResultSet;
+
function __construct( $resultSet, $terms ) {
$this->mResultSet = $resultSet;
$this->mTerms = $terms;
@@ -598,7 +641,7 @@ class SqlSearchResultSet extends SearchResultSet {
$row = $this->mResultSet->fetchObject();
if ( $row === false )
return false;
-
+
return SearchResult::newFromRow( $row );
}
@@ -619,19 +662,33 @@ class SearchResultTooMany {
/**
- * @todo Fixme: This class is horribly factored. It would probably be better to
+ * @todo FIXME: This class is horribly factored. It would probably be better to
* have a useful base class to which you pass some standard information, then
* let the fancy self-highlighters extend that.
* @ingroup Search
*/
class SearchResult {
+
+ /**
+ * @var Revision
+ */
var $mRevision = null;
var $mImage = null;
/**
+ * @var Title
+ */
+ var $mTitle;
+
+ /**
+ * @var String
+ */
+ var $mText;
+
+ /**
* Return a new SearchResult and initializes it with a title.
- *
- * @param $title Title
+ *
+ * @param $title Title
* @return SearchResult
*/
public static function newFromTitle( $title ) {
@@ -641,7 +698,7 @@ class SearchResult {
}
/**
* Return a new SearchResult and initializes it with a row.
- *
+ *
* @param $row object
* @return SearchResult
*/
@@ -650,28 +707,28 @@ class SearchResult {
$result->initFromRow( $row );
return $result;
}
-
+
public function __construct( $row = null ) {
if ( !is_null( $row ) ) {
// Backwards compatibility with pre-1.17 callers
$this->initFromRow( $row );
}
}
-
+
/**
* Initialize from a database row. Makes a Title and passes that to
* initFromTitle.
- *
+ *
* @param $row object
*/
protected function initFromRow( $row ) {
$this->initFromTitle( Title::makeTitle( $row->page_namespace, $row->page_title ) );
}
-
+
/**
* Initialize from a Title and if possible initializes a corresponding
* Revision and File.
- *
+ *
* @param $title Title
*/
protected function initFromTitle( $title ) {
@@ -788,7 +845,7 @@ class SearchResult {
function getTimestamp() {
if ( $this->mRevision )
return $this->mRevision->getTimestamp();
- else if ( $this->mImage )
+ elseif ( $this->mImage )
return $this->mImage->getTimestamp();
return '';
}
@@ -886,7 +943,7 @@ class SearchHighlighter {
2 => '/(\[\[)|(\]\])/', // image
3 => "/(\n\\{\\|)|(\n\\|\\})/" ); // table
- // FIXME: this should prolly be a hook or something
+ // @todo FIXME: This should prolly be a hook or something
if ( function_exists( 'wfCite' ) ) {
$spat .= '|(<ref>)'; // references via cite extension
$endPatterns[4] = '/(<ref>)|(<\/ref>)/';
@@ -972,7 +1029,7 @@ class SearchHighlighter {
$anyterm = implode( '|', $terms );
$phrase = implode( "$wgSearchHighlightBoundaries+", $terms );
- // FIXME: a hack to scale contextchars, a correct solution
+ // @todo FIXME: A hack to scale contextchars, a correct solution
// would be to have contextchars actually be char and not byte
// length, and do proper utf-8 substrings and lengths everywhere,
// but PHP is making that very hard and unclean to implement :(
@@ -1318,12 +1375,13 @@ class SearchHighlighter {
continue;
}
--$contextlines;
- $pre = $wgContLang->truncate( $m[1], - $contextchars );
+ // truncate function changes ... to relevant i18n message.
+ $pre = $wgContLang->truncate( $m[1], - $contextchars, '...', false );
if ( count( $m ) < 3 ) {
$post = '';
} else {
- $post = $wgContLang->truncate( $m[3], $contextchars );
+ $post = $wgContLang->truncate( $m[3], $contextchars, '...', false );
}
$found = $m[2];
@@ -1344,7 +1402,7 @@ class SearchHighlighter {
/**
* Dummy class to be used when non-supported Database engine is present.
- * @todo Fixme: dummy class should probably try something at least mildly useful,
+ * @todo FIXME: Dummy class should probably try something at least mildly useful,
* such as a LIKE search through titles.
* @ingroup Search
*/
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-04 09:14:04 +0000