コード例 #1
0
ファイル: PloneBaseTool.py プロジェクト: dtgit/dtedu
def createExprContext(folder, portal, object):
    expr_context = Expression.createExprContext(folder, portal, object)
    view_obj = object
    if view_obj is None:
        view_obj = portal
    req = view_obj.REQUEST
    
    globals_view = getMultiAdapter((view_obj, req), name='plone')
    expr_context.setGlobal('globals_view', globals_view)
    
    # XXX: For some reason, when using getMultiAdapter() here we get 
    # authoriziation problems in some cases (e.g. when using one of these
    # in a python: expression in an action).
    
    plone_portal_state = view_obj.restrictedTraverse('@@plone_portal_state')
    expr_context.setGlobal('plone_portal_state', plone_portal_state)
    
    plone_context_state = view_obj.restrictedTraverse('@@plone_context_state')
    expr_context.setGlobal('plone_context_state', plone_context_state)
    
    plone_tools = view_obj.restrictedTraverse('@@plone_tools')
    expr_context.setGlobal('plone_tools', plone_tools)
    
    # Add checkPermission to the action expression context to make cleaner
    # faster expressions
    membership_tool = getToolByName(view_obj, 'portal_membership')
    checkPerm = membership_tool.checkPermission
    expr_context.setGlobal('checkPermission', checkPerm)

    return expr_context
コード例 #2
0
ファイル: _tales.py プロジェクト: Vinsurya/Plone
    def getExprContext(context, object=None):
        request = getattr(context, 'REQUEST', None)
        if request:
            cache = request.get('_ec_cache', None)
            if cache is None:
                request['_ec_cache'] = cache = {}
            ec = cache.get( id(object), None )
        else:
            ec = None

        if ec is None:
            utool = getToolByName(context, 'portal_url')
            portal = utool.getPortalObject()
            if object is None or not hasattr(object, 'aq_base'):
                folder = portal
            else:
                folder = object
                # Search up the containment hierarchy until we find an
                # object that claims it's a folder.
                while folder is not None:
                    if getattr(aq_base(folder), 'isPrincipiaFolderish', 0):
                        # found it.
                        break
                    else:
                        folder = aq_parent(aq_inner(folder))
            ec = Expression.createExprContext(folder, portal, object)
        if request:
            cache[ id(object) ] = ec
        return ec
コード例 #3
0
def createExprContext(folder, portal, object):
    expr_context = Expression.createExprContext(folder, portal, object)
    view_obj = object
    if view_obj is None:
        view_obj = portal
    req = view_obj.REQUEST

    expr_context.setGlobal('portal', portal)

    globals_view = getMultiAdapter((view_obj, req), name='plone')
    expr_context.setGlobal('globals_view', globals_view)

    # TODO: For some reason, when using getMultiAdapter() here we get
    # authoriziation problems in some cases (e.g. when using one of these
    # in a python: expression in an action).

    plone_portal_state = view_obj.restrictedTraverse('@@plone_portal_state')
    expr_context.setGlobal('plone_portal_state', plone_portal_state)

    plone_context_state = view_obj.restrictedTraverse('@@plone_context_state')
    expr_context.setGlobal('plone_context_state', plone_context_state)

    plone_tools = view_obj.restrictedTraverse('@@plone_tools')
    expr_context.setGlobal('plone_tools', plone_tools)

    # Add checkPermission to the action expression context to make cleaner
    # faster expressions
    membership_tool = getToolByName(view_obj, 'portal_membership')
    checkPerm = membership_tool.checkPermission
    expr_context.setGlobal('checkPermission', checkPerm)

    # add 'context' as an alias for 'object'
    expr_context.setGlobal('context', object)

    # need this for resolving in Unicode expressions
    expr_context.setContext('context', object)

    return expr_context
コード例 #4
0
def createExprContext(folder, portal, object):
    expr_context = Expression.createExprContext(folder, portal, object)
    view_obj = object
    if view_obj is None:
        view_obj = portal
    req = view_obj.REQUEST

    expr_context.setGlobal("portal", portal)

    globals_view = getMultiAdapter((view_obj, req), name="plone")
    expr_context.setGlobal("globals_view", globals_view)

    # TODO: For some reason, when using getMultiAdapter() here we get
    # authoriziation problems in some cases (e.g. when using one of these
    # in a python: expression in an action).

    plone_portal_state = view_obj.restrictedTraverse("@@plone_portal_state")
    expr_context.setGlobal("plone_portal_state", plone_portal_state)

    plone_context_state = view_obj.restrictedTraverse("@@plone_context_state")
    expr_context.setGlobal("plone_context_state", plone_context_state)

    plone_tools = view_obj.restrictedTraverse("@@plone_tools")
    expr_context.setGlobal("plone_tools", plone_tools)

    # Add checkPermission to the action expression context to make cleaner
    # faster expressions
    membership_tool = getToolByName(view_obj, "portal_membership")
    checkPerm = membership_tool.checkPermission
    expr_context.setGlobal("checkPermission", checkPerm)

    # add 'context' as an alias for 'object'
    expr_context.setGlobal("context", object)

    # need this for resolving in Unicode expressions
    expr_context.setContext("context", object)

    return expr_context
コード例 #5
0
    def items(self):
        """Use the item brains"""
        # Mostly copied from plone.app.content.browser.foldercontents,
        # modified to use catalog brains
        context = aq_inner(self.context)
        plone_utils = getToolByName(context, 'plone_utils')
        plone_view = getMultiAdapter((context, self.request), name=u'plone')
        portal_workflow = getToolByName(context, 'portal_workflow')
        portal_properties = getToolByName(context, 'portal_properties')
        portal_types = getToolByName(context, 'portal_types')
        site_properties = portal_properties.site_properties
        portal = getToolByName(context, 'portal_url').getPortalObject()

        use_view_action = site_properties.getProperty(
            'typesUseViewActionInListings', ())
        browser_default = context.browserDefault()

        econtext = Expression.getExprContext(context)

        results = []
        for i, obj in enumerate(self.batch):
            if (i + 1) % 2 == 0:
                table_row_class = "draggable even"
            else:
                table_row_class = "draggable odd"

            url = obj.getURL()
            path = obj.getPath or "/".join(obj.getPhysicalPath())
            icon = plone_view.getIcon(obj)

            type_class = 'contenttype-' + plone_utils.normalizeString(
                obj.portal_type)

            review_state = obj.review_state
            state_class = 'state-' + plone_utils.normalizeString(review_state)
            relative_url = obj.getURL(relative=True)

            type_title_msgid = portal_types[obj.portal_type].Title()
            url_href_title = u'%s: %s' % (translate(type_title_msgid,
                                                    context=self.request),
                                          safe_unicode(obj.Description))

            modified = plone_view.toLocalizedTime(
                obj.ModificationDate, long_format=1)

            obj_type = obj.Type
            if obj_type in use_view_action:
                view_url = url + '/view'
            elif obj.is_folderish:
                view_url = url + "/folder_contents"
            else:
                view_url = url

            is_browser_default = len(browser_default[1]) == 1 and (
                obj.id == browser_default[1][0])

            columns = {}
            for column in self.columns.ordered:
                value = getattr(obj, column['field'], MV)

                # Calculate the sums before using any expression
                if value is not MV:
                    if column['has_sum']:
                        if 'sum' in column:
                            column['sum'] += value
                        else:
                            column['sum'] = value

                expr = column.get('expr')
                if expr:
                    econtext.vars.update(item=obj, value=value)
                    value = econtext.evaluate(expr)
                    del econtext.vars['value']
                    del econtext.vars['item']

                if IDateTime.providedBy(value):
                    value = plone_view.toLocalizedTime(value, long_format=1)

                columns[column['field']] = value

            results.append(dict(
                url=url,
                url_href_title=url_href_title,
                id=obj.getId,
                quoted_id=urllib.quote_plus(obj.getId),
                path=path,
                title_or_id=obj.pretty_title_or_id(),
                obj_type=obj_type,
                size=obj.getObjSize,
                modified=modified,
                icon=icon.html_tag(),
                type_class=type_class,
                wf_state=review_state,
                state_title=portal_workflow.getTitleForStateOnType(
                    review_state, obj_type),
                state_class=state_class,
                is_browser_default=is_browser_default,
                folderish=obj.is_folderish,
                relative_url=relative_url,
                view_url=view_url,
                table_row_class=table_row_class,
                is_expired=context.isExpired(obj),
                obj=obj,
                columns=columns,
                ))

        for column in self.columns.ordered:
            if not column['has_sum'] or 'sum' not in column:
                continue
            expr = column.get('expr')
            if expr:
                econtext.vars.update(item=obj, value=column['sum'])
                column['sum'] = econtext.evaluate(expr)
                del econtext.vars['value']
                del econtext.vars['item']

        return results