just choosing themes is missing

[wolnelektury.git] / apps / search / highlight.py

diff --git a/apps/search/highlight.py b/apps/search/highlight.py
deleted file mode 100644 (file)
index 2fd9395..0000000
--- a/apps/search/highlight.py
+++ /dev/null
@@ -1,90 +0,0 @@
-
-from sunburnt import sunburnt
-from lxml import etree
-import urllib
-import warnings
-
-
-class HLSolrConnection(sunburnt.SolrConnection):
-    def __init__(self, *args, **kw):
-        super(HLSolrConnection, self).__init__(*args, **kw)
-        self.analysis_url = self.url + "analysis/field/"
-
-    def highlight(self, params):
-        qs = urllib.urlencode(params)
-        url = "%s?%s" % (self.analysis_url, qs)
-        if len(url) > self.max_length_get_url:
-            warnings.warn("Long query URL encountered - POSTing instead of "
-                "GETting. This query will not be cached at the HTTP layer")
-            url = self.analysis_url
-            kwargs = dict(
-                method="POST",
-                body=qs,
-                headers={"Content-Type": "application/x-www-form-urlencoded"},
-            )
-        else:
-            kwargs = dict(method="GET")
-        r, c = self.request(url, **kwargs)
-        if r.status != 200:
-            raise sunburnt.SolrError(r, c)
-        return c
-
-
-class HLSolrInterface(sunburnt.SolrInterface):
-    # just copied from parent and SolrConnection -> HLSolrConnection
-    def __init__(self, url, schemadoc=None, http_connection=None, mode='', retry_timeout=-1, max_length_get_url=sunburnt.MAX_LENGTH_GET_URL):
-        self.conn = HLSolrConnection(url, http_connection, retry_timeout, max_length_get_url)
-        self.schemadoc = schemadoc
-        if mode == 'r':
-            self.writeable = False
-        elif mode == 'w':
-            self.readable = False
-        self.init_schema()
-
-    def highlight(self, **kwargs):
-        if not self.readable:
-            raise TypeError("This Solr instance is only for writing")
-        args = {
-            'analysis_fieldname': kwargs['field'],
-            'analysis_showmatch': True,
-            'analysis_fieldvalue': kwargs['text'],
-            'q': kwargs['q']
-            }
-        params = map(lambda (k, v): (k.replace('_', '.'), v), sunburnt.params_from_dict(**args))
-
-        content = self.conn.highlight(params)
-        doc = etree.fromstring(content)
-        analyzed = doc.xpath("//lst[@name='index']/arr[last()]/lst[bool/@name='match']")
-        matches = set()
-        for wrd in analyzed:
-            start = int(wrd.xpath("int[@name='start']")[0].text)
-            end = int(wrd.xpath("int[@name='end']")[0].text)
-            matches.add((start, end))
-
-        print matches
-        return self.substring(kwargs['text'], matches,
-                            margins=kwargs.get('margins', 30),
-            mark=kwargs.get('mark', ("<b>", "</b>")))
-
-    def substring(self, text, matches, margins=30, mark=("<b>", "</b>")):
-        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:]:
-            if end < s or start > e:
-                continue
-            start = min(start, s)
-            end = max(end, e)
-
-        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 = text[:e + off] + mark[1] + snip[e + off:]
-            snip = text[:s + off] + mark[0] + snip[s + off:]
-            # maybe break on word boundaries
-        return snip