# # Copyright (c) 2011 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.expert package. $Id$ """ from zope import interface, component from zope.app.pagetemplate import ViewPageTemplateFile from zope.cachedescriptors.property import Lazy from zope.traversing.api import getName, getParent from cybertools.browser.form import FormController from cybertools.stateful.interfaces import IStateful, IStatesDefinition from loops.browser.common import BaseView from loops.browser.node import NodeView from loops.common import adapted, AdapterBase from loops.expert.concept import ConceptQuery, FullQuery from loops.interfaces import IResource from loops.organize.personal.browser.filter import FilterView from loops.security.common import canWriteObject, checkPermission from loops import util from loops.util import _ search_template = ViewPageTemplateFile('search.pt') class QuickSearchResults(NodeView): """ Provides results listing """ showActions = False @Lazy def search_macros(self): return self.controller.getTemplateMacros('search', search_template) @Lazy def macro(self): return self.search_macros['quicksearch_view'] @Lazy def item(self): return self @Lazy def results(self): form = self.request.form text = form.get('search.text') type = self.globalOptions('expert.quicksearch') result = FullQuery(self).query(text=text, type=type, useTitle=True, useFull=True,) fv = FilterView(self.context, self.request) result = fv.apply(result) result.sort(key=lambda x: x.title.lower()) return self.viewIterator(result) class Search(BaseView): form_action = 'execute_search_action' maxRowNum = 0 @Lazy def search_macros(self): return self.controller.getTemplateMacros('search', search_template) @Lazy def macro(self): return self.search_macros['search'] @Lazy def showActions(self): return checkPermission('loops.ManageSite', self.context) #return canWriteObject(self.context) @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): result = ConceptQuery(self).query(type=token) fv = FilterView(self.context, self.request) result = fv.apply(result) result.sort(key=lambda x: x.title) noSelection = dict(token='none', title=u'not selected') 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, filterMethod=None): """ 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 types = request.get('searchType') data = [] if title or types: if title is not None: title = title.replace('(', ' ').replace(')', ' ').replace(' -', ' ') #title = title.split(' ', 1)[0] if not types: types = ['loops:concept:*'] if not isinstance(types, (list, tuple)): types = [types] for type in types: result = self.executeQuery(title=title or None, type=type, exclude=('hidden',)) fv = FilterView(self.context, self.request) result = fv.apply(result) for o in result: if o.getLoopsRoot() == self.loopsRoot: adObj = adapted(o, self.languageInfo) if filterMethod is not None and not filterMethod(adObj): continue name = self.getRowName(adObj) or u'' 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': self.getRowLabel(adObj, name), '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[:100]: 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 executeQuery(self, **kw): return ConceptQuery(self).query(**kw) def getRowName(self, obj): return obj.getLongTitle() def getRowLabel(self, obj, name=None): if isinstance(obj, AdapterBase): obj = obj.context if name is None: name = obj.title return '%s (%s)' % (name, obj.conceptType.title) @Lazy def statesDefinitions(self): return [component.getUtility(IStatesDefinition, name=n) for n in self.globalOptions('organize.stateful.resource', ())] @Lazy def selectedStates(self): result = {} for k, v in self.request.form.items(): if k.startswith('state.') and v: result[k] = v return result 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)) @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 = [r for r in result if self.checkStates(r)] fv = FilterView(self.context, self.request) result = fv.apply(result) result = sorted(result, key=lambda x: x.title and x.title.lower()) return self.viewIterator(result) def checkStates(self, obj): if not IResource.providedBy(obj): return True for std, states in self.selectedStates.items(): if std.startswith('state.resource.'): std = std[len('state.resource.'):] else: continue stf = component.queryAdapter(obj, IStateful, name=std) if stf is None: continue for state in states: if stf.state == state: break else: return False return True class SearchResults(NodeView): """ Provides results as inner HTML - not used any more (?)""" @Lazy def search_macros(self): return self.controller.getTemplateMacros('search', search_template) @Lazy def macro(self): return self.search_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 fv = FilterView(self.context, self.request) result = fv.apply(result) result = sorted(result, key=lambda x: x.title.lower()) return self.viewIterator(result) class ActionExecutor(FormController): def update(self): form = self.request.form actions = [k for k in form.keys() if k.startswith('action.')] if actions: action = actions[0].split('.', 1)[1] uids = form.get('selection', []) if uids: method = self.actions.get(action) if method: method(self, uids) return True def delete(self, uids): self.request.form['message'] = _( u'The objects selected have been deleted.') for uid in uids: obj = util.getObjectForUid(uid) if not canWriteObject(obj): continue parent = getParent(obj) del parent[getName(obj)] def change_state(self, uids): stdefs = dict([(k.split('.', 1)[1], v) for k, v in self.request.form.items() if k.startswith('trans.') and self.request.form[k] != '-']) if not stdefs: return for uid in uids: obj = util.getObjectForUid(uid) if not canWriteObject(obj): continue for stdef, trans in stdefs.items(): stf = component.getAdapter(obj, IStateful, name=stdef) if trans in [t.name for t in stf.getAvailableTransitions()]: stf.doTransition(trans) self.request.form['message'] = _( u'The state of the objects selected has been changed.') actions = dict(delete=delete, change_state=change_state)