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authorzotlabs <mike@macgirvin.com>2016-08-28 12:32:32 +1000
committerGitHub <noreply@github.com>2016-08-28 12:32:32 +1000
commit391d7fed523b47e9cceb2f27be7c91bdf47b535c (patch)
tree8fc0a973e1fbcdc945533e94cb0c98176da0e97e /include
parent381b1a066d83198c6f13f8aa920a6e4537f9404f (diff)
parent07e28a9757d23b4bffa44f54937fe914a6a106db (diff)
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Merge pull request #501 from anaqreon/doc-search
Display text around the searched query in documentation search
Diffstat (limited to 'include')
-rw-r--r--include/help.php9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/help.php b/include/help.php
index 7f57f3334..4bcc09670 100644
--- a/include/help.php
+++ b/include/help.php
@@ -40,8 +40,13 @@ function search_doc_files($s) {
$r = fetch_post_tags($r,true);
for($x = 0; $x < count($r); $x ++) {
-
- $r[$x]['text'] = $r[$x]['body'];
+ $position = stripos($r[$x]['body'], $s);
+ $dislen = 300;
+ $start = $position-floor($dislen/2);
+ if ( $start < 0) {
+ $start = 0;
+ }
+ $r[$x]['text'] = substr($r[$x]['body'], $start, $dislen);
$r[$x]['rank'] = 0;
if($r[$x]['term']) {