diff options
Diffstat (limited to 'inc/fulltext.php')
| -rw-r--r-- | inc/fulltext.php | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/inc/fulltext.php b/inc/fulltext.php index bd8e6b866..dd918f214 100644 --- a/inc/fulltext.php +++ b/inc/fulltext.php @@ -72,8 +72,20 @@ function _ft_pageSearch(&$data) { $pages = end($stack); $pages_matched = array(); foreach(array_keys($pages) as $id){ - $text = utf8_strtolower(rawWiki($id)); - if (strpos($text, $phrase) !== false) { + $evdata = array( + 'id' => $id, + 'phrase' => $phrase, + 'text' => rawWiki($id) + ); + $evt = new Doku_Event('FULLTEXT_PHRASE_MATCH',$evdata); + if ($evt->advise_before() && $evt->result !== true) { + $text = utf8_strtolower($evdata['text']); + if (strpos($text, $phrase) !== false) { + $evt->result = true; + } + } + $evt->advise_after(); + if ($evt->result === true) { $pages_matched[$id] = 0; // phrase: always 0 hit } } @@ -333,7 +345,7 @@ function ft_snippet($id,$highlight){ $pre = min($pre,100-$post); } else if ($post>50) { $post = min($post, 100-$pre); - } else { + } else if ($offset == 0) { // both are less than 50, means the context is the whole string // make it so and break out of this loop - there is no need for the // complex snippet calculations @@ -354,12 +366,12 @@ function ft_snippet($id,$highlight){ } // set $offset for next match attempt - // substract strlen to avoid splitting a potential search success, - // this is an approximation as the search pattern may match strings - // of varying length and it will fail if the context snippet - // boundary breaks a matching string longer than the current match - $utf8_offset = $utf8_idx + $post; - $offset = $idx + strlen(utf8_substr($text,$utf8_idx,$post)); + // continue matching after the current match + // if the current match is not the longest possible match starting at the current offset + // this prevents further matching of this snippet but for possible matches of length + // smaller than match length + context (at least 50 characters) this match is part of the context + $utf8_offset = $utf8_idx + $utf8_len; + $offset = $idx + strlen(utf8_substr($text,$utf8_idx,$utf8_len)); $offset = utf8_correctIdx($text,$offset); } |