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Ready for an 'advanced search' functionality.

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This commit is contained in:
Gaetan Delannay 2009-12-30 17:12:18 +01:00
parent 2ff08258bc
commit f8baeee4f7
8 changed files with 178 additions and 50 deletions
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45
gen/plone25/mixins/ToolMixin.py
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@ -1,5 +1,6 @@
# ------------------------------------------------------------------------------
import re, os, os.path, Cookie
from appy.gen import Type
from appy.gen.utils import FieldDescr, SomeObjects
from appy.gen.plone25.mixins import AbstractMixin
from appy.gen.plone25.mixins.FlavourMixin import FlavourMixin
@ -111,12 +112,19 @@ class ToolMixin(AbstractMixin):
'''Executes a query on a given p_contentType (or several, separated
with commas) in Plone's portal_catalog. Portal types are from the
flavour numbered p_flavourNumber. If p_searchName is specified, it
corresponds to a search defined on p_contentType: additional search
criteria will be added to the query. We will retrieve objects from
p_startNumber. If p_search is defined, it corresponds to a custom
Search instance (instead of a predefined named search like in
p_searchName). If both p_searchName and p_search are given, p_search
is ignored. This method returns a list of objects in the form of the
corresponds to:
1) a search defined on p_contentType: additional search criteria
will be added to the query, or;
2) "_advanced": in this case, additional search criteria will also
be added to the query, but those criteria come from the session
and were created from search.pt.
We will retrieve objects from p_startNumber. If p_search is defined,
it corresponds to a custom Search instance (instead of a predefined
named search like in p_searchName). If both p_searchName and p_search
are given, p_search is ignored.
This method returns a list of objects in the form of the
__dict__ attribute of an instance of SomeObjects (see in
appy.gen.utils). We return the __dict__ attribute instead of real
instance: that way, it can be used in ZPTs without security problems.
@ -143,8 +151,9 @@ class ToolMixin(AbstractMixin):
# In this case, contentType must contain a single content type.
appyClass = self.getAppyClass(contentType)
if searchName:
search = ArchetypesClassDescriptor.getSearch(
appyClass, searchName)
if searchName != '_advanced':
search = ArchetypesClassDescriptor.getSearch(
appyClass, searchName)
if search:
# Add additional search criteria
for fieldName, fieldValue in search.fields.iteritems():
@ -362,6 +371,26 @@ class ToolMixin(AbstractMixin):
else:
return False
def getSearchableFields(self, contentType):
'''Returns the list of fields that may be searched on objects on type
p_contentType (=indexed fields).'''
appyClass = self.getAppyClass(contentType)
res = []
for attrName in dir(appyClass):
attr = getattr(appyClass, attrName)
if isinstance(attr, Type) and attr.indexed:
dAttr = self._appy_getTypeAsDict(attrName, attr, appyClass)
res.append((attrName, dAttr))
return res
def onSearchObjects(self):
'''This method is called when the user triggers a search from
search.pt.'''
rq = self.REQUEST
backUrl = '%s/query?type_name=%s&flavourNumber=%d&search=_advanced' % \
(os.path.dirname(rq['URL']), rq['type_name'], rq['flavourNumber'])
return self.goto(backUrl)
def getJavascriptMessages(self):
'''Returns the translated version of messages that must be shown in
Javascript popups.'''