From c54df654d0d513e91167a53454c5c2fdcd166752 Mon Sep 17 00:00:00 2001
From: Marcin Koziej <marcin.koziej@nowoczesnapolska.org.pl>
Date: Mon, 10 Sep 2012 14:26:49 +0200
Subject: [PATCH] fix snippet display

---
 apps/search/custom.py                   | 16 ++++++++++------
 apps/search/templatetags/search_tags.py |  5 ++++-
 apps/search/views.py                    |  8 --------
 3 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/apps/search/custom.py b/apps/search/custom.py
index 6c16f228f..788b6c409 100644
--- a/apps/search/custom.py
+++ b/apps/search/custom.py
@@ -134,18 +134,22 @@ class CustomSolrInterface(sunburnt.SolrInterface):
         start = None
         end = None
         totlen = len(text)
-        matches_margins = map(lambda (s, e): (max(0, s - margins), min(totlen, e + margins)), matches)
-        (start, end) = matches_margins[0]
-
-        for (s, e) in matches_margins[1:]:
+        matches_margins = map(lambda (s, e):
+                              ((s, e),
+                               (max(0, s - margins), min(totlen, e + margins))),
+                                  matches)
+        (start, end) = matches_margins[0][1]
+        matches = []
+        for (m, (s, e)) in matches_margins[1:]:
             if end < s or start > e:
                 continue
             start = min(start, s)
             end = max(end, e)
-
+            matches.append(m)
+            
         snip = text[start:end]
-        matches = list(matches)
         matches.sort(lambda a, b: cmp(b[0], a[0]))
+
         for (s, e) in matches:
             off = - start
             snip = snip[:e + off] + mark[1] + snip[e + off:]
diff --git a/apps/search/templatetags/search_tags.py b/apps/search/templatetags/search_tags.py
index 6a2ccad44..57734c10c 100644
--- a/apps/search/templatetags/search_tags.py
+++ b/apps/search/templatetags/search_tags.py
@@ -46,6 +46,9 @@ def book_searched(context, result):
             continue
         snip = result.snippets[idx]
         # fix some formattting
+        snip = re.subn(r"(^[ \t\n]+|[ \t\n]+$)", u"",
+                              re.subn(r"[ \t\n]*\n[ \t\n]*", u"\n", snip))
+
         snip = snip.replace("\n", "<br />").replace('---', '&mdash;')
         hit['snippet'] = snip
 
@@ -54,6 +57,6 @@ def book_searched(context, result):
         'book': book,
         'main_link': book.get_absolute_url(),
         'request': context.get('request'),
-        'hits': zip(*hits)[1],
+        'hits': hits and zip(*hits)[1] or [],
         'main_link': book.get_absolute_url(),
     }
diff --git a/apps/search/views.py b/apps/search/views.py
index 98184299a..72852d0d4 100644
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -168,17 +168,9 @@ def main(request):
                        ('text', text_phrase),
                        ('text', everywhere)]:
         res.sort(reverse=True)
-        print "get snips %s, res size %d" % (field, len(res))
         for r in res:
-            print "Get snippets for %s" % r
             search.get_snippets(r, query, field, 3)
-        # for r in res:
-        #     for h in r.hits:
-        #         h['snippets'] = map(lambda s:
-        #                             re.subn(r"(^[ \t\n]+|[ \t\n]+$)", u"",
-        #                                     re.subn(r"[ \t\n]*\n[ \t\n]*", u"\n", s)[0])[0], h['snippets'])
 
-    # suggestion = did_you_mean(query, search.get_tokens(toks, field="SIMPLE"))
     suggestion = u''
 
     def ensure_exists(r):
-- 
2.20.1