[Zope3-checkins] CVS: Zope3/src/zope/app/browser/index/text - __init__.py:1.1.2.1 configure.zcml:1.1.2.1 control.pt:1.1.2.1 control.py:1.1.2.1

Jim Fulton jim@zope.com
Wed, 25 Dec 2002 08:27:24 -0500


Update of /cvs-repository/Zope3/src/zope/app/browser/index/text
In directory cvs.zope.org:/tmp/cvs-serv9989/src/zope/app/browser/index/text

Added Files:
      Tag: NameGeddon-branch
	__init__.py configure.zcml control.pt control.py 
Log Message:
Gor zope running again! 

I haven't tested everything. 
(Yes, we need functional tests. Maybe this week).

Good enough to merge into trunk.



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


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

  <browser:menuItem
    menu="add_component"
    for="zope.app.interfaces.container.IAdding"
    action="zope.app.index.text.factory"
    title="Text Index"
    description="An index to support full-text search"
    />

  <browser:defaultView
    for="zope.textindex.textindexinterfaces.IStatistics"
    name="control.html" />

  <browser:view
    for="zope.textindex.textindexinterfaces.IStatistics"
    permission="zope.ManageServices"
    name="control.html"
    factory=".control.ControlView">

    <browser:page name="index.html" template="control.pt" />

  </browser:view>

</zopeConfigure>


=== Added File Zope3/src/zope/app/browser/index/text/control.pt ===
<html metal:use-macro="views/standard_macros/page">

  <head>
    <title>TextIndex Control Page</title>
  </head>

  <body>

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

    <h1><br>TextIndex</h1>

    <p class="form-help">
        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>

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

    <div>
        Documents: <span tal:replace="context/documentCount" />
    </div>

    <div>
        Words: <span tal:replace="context/wordCount" />
    </div>

    <form method="POST">
       <span tal:condition="context/isSubscribed" tal:omit-tag="">
           Subscription state: ON
           <input type="submit" value="Unsubscribe" name="callUnsubscribe" />
       </span>
       <span tal:condition="not:context/isSubscribed" tal:omit-tag="">
           Subscription state: OFF
           <input type="submit" value="Subscribe" name="callSubscribe" />
       </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">
	        No hits.  Please try another query.
	    </div>
	    <div tal:condition="result/total">
		<div tal:content="
		string:Hits ${result/first}-${result/last} of ${result/total}:"
		/>
		<div tal:repeat="info result/results">
	            title=<span tal:replace="info/title" />;
		    url=<a href="location"
		            tal:attributes="href info/location"
                            tal:content="info/location">url</a>;
		    score=<span tal:replace="info/scoreLabel" />
		</div>
	    </div>
	    <span tal:condition="exists:result/prev">
                <a href="next"
                   tal:attributes="href
                       string:?queryText=${request/queryText}&start=${view/prevBatch}">&lt;-- PREVIOUS BATCH</a>
	    </span>
	    <span tal:condition="exists:result/next">
                <a href="next"
                   tal:attributes="href
                       string:?queryText=${request/queryText}&start=${view/nextBatch}">NEXT BATCH --&gt;</a>
	    </span>
        </div>
    </div>

  </div>

  </body>

</html>


=== Added File Zope3/src/zope/app/browser/index/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.

XXX longer description goes here.

$Id: control.py,v 1.1.2.1 2002/12/25 13:27:23 jim Exp $
"""

from __future__ import generators

from zope.component import getService, queryAdapter
from zope.exceptions import NotFoundError
from zope.publisher.interfaces.browser import IBrowserView
from zope.publisher.browser import BrowserView

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

class ControlView(BrowserView):

    __implements__ = 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, "ObjectHub")

    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)
        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 = locationAsUnicode(self.hub.getLocation(hubid))
        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