# # Copyright (c) 2008 Helmut Merz helmutm@cy55.de # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # """ Definition of basic view classes and other browser related stuff for the loops.search package. $Id$ """ from zope import interface, component from zope import traversing from zope.app.pagetemplate import ViewPageTemplateFile from zope.cachedescriptors.property import Lazy from zope.formlib.namedtemplate import NamedTemplate, NamedTemplateImplementation from zope.i18nmessageid import MessageFactory from cybertools.ajax import innerHtml from cybertools.relation.interfaces import IRelationRegistry from cybertools.typology.interfaces import ITypeManager from loops.browser.common import BaseView from loops.browser.node import NodeView from loops.common import adapted #from loops.query import ConceptQuery, FullQuery from loops.expert.concept import ConceptQuery, FullQuery from loops import util from loops.util import _ template = ViewPageTemplateFile('search.pt') class Search(BaseView): maxRowNum = 0 template = template @Lazy def macro(self): return template.macros['search'] @property def rowNum(self): """ Return the rowNum to be used for identifying the current search parameter row. """ n = self.request.get('loops.rowNum', 0) if n: # if given directly we don't use the calculation return n n = (self.maxRowNum or self.request.get('loops.maxRowNum', 0)) + 1 self.maxRowNum = n return n @Lazy def presetSearchTypes(self): """ Return a list of concept type info dictionaries (see BaseView) that should be displayed on a separate search parameter row. """ #return ITypeManager(self.context).listTypes(include=('search',)) return self.listTypesForSearch(include=('search',)) def conceptsForType(self, token): noSelection = dict(token='none', title=u'not selected') result = sorted(ConceptQuery(self).query(type=token), key=lambda x: x.title) return [noSelection] + [dict(title=adapted(o, self.languageInfo).title, token=util.getUidForObject(o)) for o in result] def initDojo(self): self.registerDojo() cm = self.controller.macros jsCall = ('dojo.require("dojo.parser");' 'dojo.require("dijit.form.FilteringSelect");' 'dojo.require("dojox.data.QueryReadStore");') cm.register('js-execute', jsCall, jsCall=jsCall) def listConcepts(self): """ Used for dijit.FilteringSelect. """ request = self.request request.response.setHeader('Content-Type', 'text/plain; charset=UTF-8') title = request.get('name') if title == '*': title = None type = request.get('searchType') data = [] if title or type: if title is not None: title = title.replace('(', ' ').replace(')', ' ').replace(' -', ' ') #title = title.split(' ', 1)[0] if not type: type = 'loops:concept:*' result = ConceptQuery(self).query(title=title or None, type=type, exclude=('system',)) for o in result: if o.getLoopsRoot() == self.loopsRoot: name = adapted(o, self.languageInfo).title if title and title.endswith('*'): title = title[:-1] sort = ((title and name.startswith(title) and '0' or '1') + name.lower()) if o.conceptType is None: raise ValueError('Concept Type missing for %r.' % name) data.append({'label': '%s (%s)' % (name, o.conceptType.title), 'name': name, 'id': util.getUidForObject(o), 'sort': sort}) data.sort(key=lambda x: x['sort']) if not title: data.insert(0, {'label': '', 'name': '', 'id': ''}) json = [] for item in data: json.append("{label: '%s', name: '%s', id: '%s'}" % (item['label'], item['name'], item['id'])) json = "{identifier: 'id', items: [%s]}" % ', '.join(json) #print '***', json return json def submitReplacing(self, targetId, formId, view): self.registerDojo() return 'submitReplacing("%s", "%s", "%s"); return false;' % ( targetId, formId, '%s/.target%s/@@searchresults.html' % (view.url, self.uniqueId)) #class SearchResults(BaseView): class SearchResults(NodeView): """ Provides results as inner HTML """ @Lazy def macro(self): return template.macros['search_results'] def __call__(self): return innerHtml(self) @Lazy def results(self): form = self.request.form type = form.get('search.1.text', 'loops:*') text = form.get('search.2.text') if text is not None: text = util.toUnicode(text, encoding='ISO8859-15') # IE hack!!! useTitle = form.get('search.2.title') useFull = form.get('search.2.full') conceptType = form.get('search.3.type', 'loops:concept:*') #conceptTitle = form.get('search.3.text') #if conceptTitle is not None: # conceptTitle = util.toUnicode(conceptTitle, encoding='ISO8859-15') conceptUid = form.get('search.3.text') result = FullQuery(self).query(text=text, type=type, useTitle=useTitle, useFull=useFull, #conceptTitle=conceptTitle, conceptUid=conceptUid, conceptType=conceptType) rowNum = 4 while rowNum < 10: addCriteria = form.get('search.%i.text_selected' % rowNum) rowNum += 1 if not addCriteria: break if addCriteria == 'none': continue addSelection = FullQuery(self).query(text=text, type=type, useTitle=useTitle, useFull=useFull, conceptUid=addCriteria) if result: result = [r for r in result if r in addSelection] else: result = addSelection result = sorted(result, key=lambda x: x.title.lower()) return self.viewIterator(result)