[Zope3-checkins] CVS: Zope3/src/zope/app/index/browser/text - __init__.py:1.1 configure.zcml:1.1 control.pt:1.1 control.py:1.1

Philipp von Weitershausen philikon at philikon.de
Tue Mar 2 09:40:08 EST 2004


Update of /cvs-repository/Zope3/src/zope/app/index/browser/text
In directory cvs.zope.org:/tmp/cvs-serv24867/index/browser/text

Added Files:
	__init__.py configure.zcml control.pt control.py 
Log Message:
Moved index interfaces and browser views to zope.app.index.


=== Added File Zope3/src/zope/app/index/browser/text/__init__.py ===
#
# This file is necessary to make this directory a package.


=== Added File Zope3/src/zope/app/index/browser/text/configure.zcml ===
<zope:configure 
   xmlns:zope="http://namespaces.zope.org/zope"
   xmlns="http://namespaces.zope.org/browser">

  <addform
      name="AddTextIndex"
      menu="add_component" title="Text Index"
      schema="zope.app.index.interfaces.text.IUITextIndex"
      permission="zope.ManageServices"
      content_factory="zope.app.index.text.index.TextIndex"
      arguments="field_name"
      keyword_arguments="interface"
      />

  <page
      for="zope.app.index.interfaces.text.IUITextIndex"
      name="index.html"
      menu="zmi_views"
      title="Control"
      permission="zope.ManageServices"
      class=".control.ControlView"
      template="control.pt"
      />

  <editform
      name="edit.html"
      schema="zope.app.index.interfaces.text.IUITextCatalogIndex"
      label="Edit Text Index"
      permission="zope.ManageContent"
      menu="zmi_views" title="Edit"
      />

</zope:configure>


=== Added File Zope3/src/zope/app/index/browser/text/control.pt ===
<html metal:use-macro="views/standard_macros/page">
<head>
  <title metal:fill-slot="title" i18n:translate="">
    TextIndex Control Page
  </title>
</head>

<body>
<div metal:fill-slot="body">

  <br />
  <h1 i18n:translate="">TextIndex</h1>

    <p class="form-help" i18n:translate="">
        This page lets you control a text index, which is used to
        provide a full-text searching facility.  The search box here is
        only for debugging.  Subscription status: A "subscribed" index
        will update itself whenever objects are added, deleted or
        modified; an "unsubscribed" index will retain the indexing
        information but not update itself further.
    </p>

  <!-- XXX: Too much logic for a template -->
  <span tal:condition="request/callSubscribe|nothing" tal:omit-tag="">
    <span tal:define="dummy context/subscribe" tal:omit-tag=""/>
    <span i18n:translate="">Successfully subscribed.</span>
  </span>

  <span tal:condition="request/callUnsubscribe|nothing" tal:omit-tag="">
    <span tal:define="dummy context/unsubscribe" tal:omit-tag=""/>
    <span i18n:translate="">Successfully unsubscribed.</span>
  </span>

  <div i18n:translate="">
    Documents: 
    <span tal:replace="context/documentCount" i18n:name="doc_count"/>
  </div>

  <div i18n:translate="">
    Words: 
    <span tal:replace="context/wordCount" i18n:name="word_count"/>
  </div>

  <form method="POST">
    <span tal:condition="context/isSubscribed" tal:omit-tag="">
      <span i18n:translate="">Subscription state: ON</span>
      <input type="submit" value="Unsubscribe" name="callUnsubscribe" 
             i18n:attributes="value unsubscribe-button"/>
     </span>
     <span tal:condition="not:context/isSubscribed" tal:omit-tag="">
       <span i18n:translate="">Subscription state: OFF</span>
       <input type="submit" value="Subscribe" name="callSubscribe"
              i18n:attributes="value subscribe-button"/>
     </span>
     <input type="hidden" name="queryText" value=""
            tal:attributes="value request/queryText|nothing" />
  </form>

  <form method="GET">
    <input type="text" name="queryText" value=""
           tal:attributes="value request/queryText|nothing" />
    <input type="submit" value="Query" />
  </form>

  <div tal:condition="request/queryText|nothing" tal:omit-tag="">
    <div tal:define="result view/query" tal:omit-tag="">

      <div tal:condition="not:result/total" i18n:translate="">
        No hits.  Please try another query.
      </div>

      <div tal:condition="result/total">
        <span tal:omit-tag="" i18n:translate="">
          Hits 
          <span tal:omit-tag="" tal:content="result/first" i18n:name="first"/>
          -
          <span tal:omit-tag="" tal:content="result/last" i18n:name="last"/>
          of
          <span tal:omit-tag="" tal:content="result/total" i18n:name="total"/>
        </span>:

        <div tal:repeat="info result/results" i18n:translate="">
          title=<span tal:content="info/title" i18n:name="title"/>;
          url=<a href="location"
                 tal:attributes="href info/location"
                 tal:content="info/location"
                 i18n:name="url">url</a>;
          score=<span tal:content="info/scoreLabel" i18n:name="score"/>
        </div>
      </div>

      <span tal:condition="exists:result/prev">
        <a href="next"
            tal:attributes="href
              string:?queryText=${request/queryText}&start=${view/prevBatch}"
            i18n:translate="">
          &lt;-- PREVIOUS BATCH
        </a>
      </span>
      <span tal:condition="exists:result/next">
        <a href="next"
           tal:attributes="href
             string:?queryText=${request/queryText}&start=${view/nextBatch}"
           i18n:translate="">
          NEXT BATCH --&gt;
        </a>
      </span>

    </div>
  </div>

</div>
</body>
</html>


=== Added File Zope3/src/zope/app/index/browser/text/control.py ===
##############################################################################
#
# Copyright (c) 2002 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Control view for the text index.

$Id: control.py,v 1.1 2004/03/02 14:40:07 philikon Exp $
"""
from zope.interface import implements
from zope.component import getService, queryAdapter
from zope.app.services.servicenames import HubIds
from zope.exceptions import NotFoundError
from zope.publisher.browser import BrowserView

from zope.app.traversing import canonicalPath
from zope.app.dublincore.interfaces import IZopeDublinCore
from zope.app.index.interfaces.text import IQueryView

class ControlView(BrowserView):
    implements(IQueryView)

    default_start = 0 # Don't change -- always start at first batch
    default_count = 2 # Default batch size -- tune as you please

    def __init__(self, context, request):
        super(ControlView, self).__init__(context, request)
        self.hub = getService(context, HubIds)

    def nextBatch(self):
        start = int(self.request.get('start', self.default_start))
        count = int(self.request.get('count', self.default_count))
        return start + count

    def prevBatch(self):
        start = int(self.request.get('start', self.default_start))
        count = int(self.request.get('count', self.default_count))
        return start - count

    def query(self, start=None):
        queryText = self.request.get('queryText', '')
        if start is None:
            start = int(self.request.get('start', self.default_start))
        count = int(self.request.get('count', self.default_count))
        results, total = self.context.query(queryText, start, count)
        # XXX Two things:
        #     1. query can raise an exception (QueryError or ParseError)
        #     2. query is not in the IUITextIndex interface
        nresults = len(results)
        first = start + 1
        last = first + len(results) - 1
        result = {
            'results': list(self._resultIterator(results)),
            'nresults': nresults,
            'first': first,
            'last': last,
            'total': total,
            }
        if start > 0:
            prev = max(0, start - count)
            result['prev'] = prev
        if last < total:
            next = start + count
            result['next'] = next
        return result

    def _resultIterator(self, results):
        for hubid, score in results:
            yield self._cookInfo(hubid, score)

    def _cookInfo(self, hubid, score):
        location = canonicalPath(self.hub.getPath(hubid))
        # XXX `location` is later used as a URL in a page template, using a
        #     physical path instead of absolute_url will break virtual hosting.
        scoreLabel = "%.1f%%" % (100.0 * score)
        result = {
            'location': location,
            'score': score,
            'scoreLabel': scoreLabel,
            }
        try:
            object = self.hub.getObject(hubid)
        except NotFoundError:
            pass
        else:
            dc = queryAdapter(object, IZopeDublinCore, context=self.context)
            if dc is not None:
                title = dc.title
                result['title'] = title
        return result




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