Merge "jquery.tablesorter: Support genitive month names"
[lhc/web/wiklou.git] / includes / search / SearchMySQL.php
index ddfd1b3..b2bc1c2 100644 (file)
@@ -57,12 +57,12 @@ class SearchMySQL extends SearchEngine {
 
                # @todo FIXME: This doesn't handle parenthetical expressions.
                $m = array();
-               if( preg_match_all( '/([-+<>~]?)(([' . $lc . ']+)(\*?)|"[^"]*")/',
+               if ( preg_match_all( '/([-+<>~]?)(([' . $lc . ']+)(\*?)|"[^"]*")/',
                                $filteredText, $m, PREG_SET_ORDER ) ) {
-                       foreach( $m as $bits ) {
+                       foreach ( $m as $bits ) {
                                @list( /* all */, $modifier, $term, $nonQuoted, $wildcard ) = $bits;
 
-                               if( $nonQuoted != '' ) {
+                               if ( $nonQuoted != '' ) {
                                        $term = $nonQuoted;
                                        $quote = '';
                                } else {
@@ -70,8 +70,10 @@ class SearchMySQL extends SearchEngine {
                                        $quote = '"';
                                }
 
-                               if( $searchon !== '' ) $searchon .= ' ';
-                               if( $this->strictMatching && ($modifier == '') ) {
+                               if ( $searchon !== '' ) {
+                                       $searchon .= ' ';
+                               }
+                               if ( $this->strictMatching && ( $modifier == '' ) ) {
                                        // If we leave this out, boolean op defaults to OR which is rarely helpful.
                                        $modifier = '+';
                                }
@@ -79,7 +81,7 @@ class SearchMySQL extends SearchEngine {
                                // Some languages such as Serbian store the input form in the search index,
                                // so we may need to search for matches in multiple writing system variants.
                                $convertedVariants = $wgContLang->autoConvertToAllVariants( $term );
-                               if( is_array( $convertedVariants ) ) {
+                               if ( is_array( $convertedVariants ) ) {
                                        $variants = array_unique( array_values( $convertedVariants ) );
                                } else {
                                        $variants = array( $term );
@@ -99,11 +101,12 @@ class SearchMySQL extends SearchEngine {
                                $strippedVariants = array_unique( $strippedVariants );
 
                                $searchon .= $modifier;
-                               if( count( $strippedVariants ) > 1 )
+                               if ( count( $strippedVariants ) > 1 ) {
                                        $searchon .= '(';
-                               foreach( $strippedVariants as $stripped ) {
+                               }
+                               foreach ( $strippedVariants as $stripped ) {
                                        $stripped = $this->normalizeText( $stripped );
-                                       if( $nonQuoted && strpos( $stripped, ' ' ) !== false ) {
+                                       if ( $nonQuoted && strpos( $stripped, ' ' ) !== false ) {
                                                // Hack for Chinese: we need to toss in quotes for
                                                // multiple-character phrases since normalizeForSearch()
                                                // added spaces between them to make word breaks.
@@ -111,8 +114,9 @@ class SearchMySQL extends SearchEngine {
                                        }
                                        $searchon .= "$quote$stripped$quote$wildcard ";
                                }
-                               if( count( $strippedVariants ) > 1 )
+                               if ( count( $strippedVariants ) > 1 ) {
                                        $searchon .= ')';
+                               }
 
                                // Match individual terms or quoted phrase in result highlighting...
                                // Note that variants will be introduced in a later stage for highlighting!
@@ -134,8 +138,8 @@ class SearchMySQL extends SearchEngine {
                global $wgContLang;
 
                $regex = preg_quote( $string, '/' );
-               if( $wgContLang->hasWordBreaks() ) {
-                       if( $wildcard ) {
+               if ( $wgContLang->hasWordBreaks() ) {
+                       if ( $wildcard ) {
                                // Don't cut off the final bit!
                                $regex = "\b$regex";
                        } else {
@@ -177,7 +181,9 @@ class SearchMySQL extends SearchEngine {
                global $wgCountTotalSearchHits;
 
                // This seems out of place, why is this called with empty term?
-               if ( trim( $term ) === '' ) return null;
+               if ( trim( $term ) === '' ) {
+                       return null;
+               }
 
                $filteredTerm = $this->filter( $term );
                $query = $this->getQuery( $filteredTerm, $fulltext );
@@ -187,7 +193,7 @@ class SearchMySQL extends SearchEngine {
                );
 
                $total = null;
-               if( $wgCountTotalSearchHits ) {
+               if ( $wgCountTotalSearchHits ) {
                        $query = $this->getCountQuery( $filteredTerm, $fulltext );
                        $totalResult = $this->db->select(
                                $query['tables'], $query['fields'], $query['conds'],
@@ -195,7 +201,7 @@ class SearchMySQL extends SearchEngine {
                        );
 
                        $row = $totalResult->fetchObject();
-                       if( $row ) {
+                       if ( $row ) {
                                $total = intval( $row->c );
                        }
                        $totalResult->free();
@@ -205,12 +211,11 @@ class SearchMySQL extends SearchEngine {
        }
 
        public function supports( $feature ) {
-               switch( $feature ) {
-               case 'list-redirects':
+               switch ( $feature ) {
                case 'title-suffix-filter':
                        return true;
                default:
-                       return false;
+                       return parent::supports( $feature );
                }
        }
 
@@ -223,7 +228,7 @@ class SearchMySQL extends SearchEngine {
                foreach ( $this->features as $feature => $value ) {
                        if ( $feature === 'list-redirects' && !$value ) {
                                $query['conds']['page_is_redirect'] = 0;
-                       } elseif( $feature === 'title-suffix-filter' && $value ) {
+                       } elseif ( $feature === 'title-suffix-filter' && $value ) {
                                $query['conds'][] = 'page_title' . $this->db->buildLike( $this->db->anyString(), $value );
                        }
                }
@@ -358,11 +363,24 @@ class SearchMySQL extends SearchEngine {
 
                $dbw->update( 'searchindex',
                        array( 'si_title' => $this->normalizeText( $title ) ),
-                       array( 'si_page'  => $id ),
+                       array( 'si_page' => $id ),
                        __METHOD__,
                        array( $dbw->lowPriorityOption() ) );
        }
 
+       /**
+        * Delete an indexed page
+        * Title should be pre-processed.
+        *
+        * @param Integer $id Page id that was deleted
+        * @param String $title Title of page that was deleted
+        */
+       function delete( $id, $title ) {
+               $dbw = wfGetDB( DB_MASTER );
+
+               $dbw->delete( 'searchindex', array( 'si_page' => $id ), __METHOD__ );
+       }
+
        /**
         * Converts some characters for MySQL's indexing to grok it correctly,
         * and pads short words to overcome limitations.
@@ -386,7 +404,7 @@ class SearchMySQL extends SearchEngine {
                // ignores short words... Pad them so we can pass them
                // through without reconfiguring the server...
                $minLength = $this->minSearchLength();
-               if( $minLength > 1 ) {
+               if ( $minLength > 1 ) {
                        $n = $minLength - 1;
                        $out = preg_replace(
                                "/\b(\w{1,$n})\b/",
@@ -427,7 +445,7 @@ class SearchMySQL extends SearchEngine {
         * @return int
         */
        protected function minSearchLength() {
-               if( is_null( self::$mMinSearchLength ) ) {
+               if ( is_null( self::$mMinSearchLength ) ) {
                        $sql = "SHOW GLOBAL VARIABLES LIKE 'ft\\_min\\_word\\_len'";
 
                        $dbr = wfGetDB( DB_SLAVE );
@@ -435,7 +453,7 @@ class SearchMySQL extends SearchEngine {
                        $row = $result->fetchObject();
                        $result->free();
 
-                       if( $row && $row->Variable_name == 'ft_min_word_len' ) {
+                       if ( $row && $row->Variable_name == 'ft_min_word_len' ) {
                                self::$mMinSearchLength = intval( $row->Value );
                        } else {
                                self::$mMinSearchLength = 0;