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- ##############################################################################
- #
- # Zope Public License (ZPL) Version 1.0
- # -------------------------------------
- #
- # Copyright (c) Digital Creations. All rights reserved.
- #
- # This license has been certified as Open Source(tm).
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions are
- # met:
- #
- # 1. Redistributions in source code must retain the above copyright
- # notice, this list of conditions, and the following disclaimer.
- #
- # 2. Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions, and the following disclaimer in
- # the documentation and/or other materials provided with the
- # distribution.
- #
- # 3. Digital Creations requests that attribution be given to Zope
- # in any manner possible. Zope includes a "Powered by Zope"
- # button that is installed by default. While it is not a license
- # violation to remove this button, it is requested that the
- # attribution remain. A significant investment has been put
- # into Zope, and this effort will continue if the Zope community
- # continues to grow. This is one way to assure that growth.
- #
- # 4. All advertising materials and documentation mentioning
- # features derived from or use of this software must display
- # the following acknowledgement:
- #
- # "This product includes software developed by Digital Creations
- # for use in the Z Object Publishing Environment
- # (http://www.zope.org/)."
- #
- # In the event that the product being advertised includes an
- # intact Zope distribution (with copyright and license included)
- # then this clause is waived.
- #
- # 5. Names associated with Zope or Digital Creations must not be used to
- # endorse or promote products derived from this software without
- # prior written permission from Digital Creations.
- #
- # 6. Modified redistributions of any form whatsoever must retain
- # the following acknowledgment:
- #
- # "This product includes software developed by Digital Creations
- # for use in the Z Object Publishing Environment
- # (http://www.zope.org/)."
- #
- # Intact (re-)distributions of any official Zope release do not
- # require an external acknowledgement.
- #
- # 7. Modifications are encouraged but must be packaged separately as
- # patches to official Zope releases. Distributions that do not
- # clearly separate the patches from the original work must be clearly
- # labeled as unofficial distributions. Modifications which do not
- # carry the name Zope may be packaged in any form, as long as they
- # conform to all of the clauses above.
- #
- #
- # Disclaimer
- #
- # THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY
- # EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL CREATIONS OR ITS
- # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- # SUCH DAMAGE.
- #
- #
- # This software consists of contributions made by Digital Creations and
- # many individuals on behalf of Digital Creations. Specific
- # attributions are listed in the accompanying credits file.
- #
- ##############################################################################
-
- import Acquisition
- from OFS.SimpleItem import Item
- from OFS.ObjectManager import ObjectManager
- from Globals import Persistent, HTMLFile, HTML
- from Products.ZCatalog.ZCatalog import ZCatalog
- from Products.ZCatalog.Lazy import LazyCat
- import Products
- import HelpTopic
- import Globals
-
- class HelpSys(Acquisition.Implicit, ObjectManager, Item, Persistent):
- """
- Zope Help System
-
- Provides browsing and searching of Zope Product Help.
- """
- meta_type='Help System'
-
- manage_options=(
- {'label' : 'Contents', 'action' : 'menu'},
- {'label' : 'Search', 'action' : 'search'},
- )
-
- __ac_permissions__=(
- ('View',
- ('__call__', 'searchResults', 'HelpButton', '',
- 'index_html', 'menu', 'search', 'results', 'main', )),
- ('Access contents information', ('helpValues',)),
- )
-
- def __init__(self, id='HelpSys'):
- self.id=id
-
- def helpValues(self, spec=None):
- "ProductHelp objects of all Products that have help"
- hv=[]
- for product in self.Control_Panel.Products.objectValues():
- productHelp=product.getProductHelp()
- # only list products that actually have help
- if productHelp.helpValues():
- hv.append(productHelp)
- return hv
-
- # Seaching does an aggregated search of all ProductHelp
- # objects. Only Help Topics for which the user has permissions
- # are returned.
- def __call__(self, REQUEST=None, **kw):
- "Searchable interface"
- if REQUEST is not None:
- perms=[]
- user=REQUEST.AUTHENTICATED_USER
- for p in self.ac_inherited_permissions():
- if user.has_permission(p[0], self):
- perms.append(p[0])
- REQUEST.set('permissions',perms)
- results=[]
- for ph in self.helpValues():
- results.append(apply(getattr(ph, '__call__'), (REQUEST,) , kw))
- return LazyCat(results)
-
- searchResults=__call__
-
- index_html=HTMLFile('frame', globals())
- menu=HTMLFile('menu', globals())
- search=HTMLFile('search', globals())
- results=HTMLFile('results', globals())
- main=HTML("""<html></html>""")
- standard_html_header=HTMLFile('menu_header', globals())
- standard_html_footer=HTMLFile('menu_footer', globals())
-
- button=HTMLFile('button', globals())
-
- def HelpButton(self, topic, product):
- """
- Insert a help button linked to a help topic.
- """
- return self.button(self, self.REQUEST, product=product, topic=topic)
-
- helpURL=HTMLFile('helpURL',globals())
-
-
- def tpValues(self):
- """
- Tree protocol - returns child nodes
-
- Aggregates Product Helps with the same title.
- """
- helps={}
- for help in self.helpValues():
- if helps.has_key(help.title):
- helps[help.title].append(help)
- else:
- helps[help.title]=[help]
- cols=[]
- for k,v in helps.items():
- cols.append(TreeCollection(k,v,0))
- return cols
-
- Globals.default__class_init__(HelpSys)
-
-
- class TreeCollection:
- """
- A temporary wrapper for a collection of objects
- objects, used for help topic browsing to make a collection
- of objects appear as a single object.
- """
-
- def __init__(self, id, objs, simple=1):
- self.id=self.title=id
- self.objs=objs
- self.simple=simple
-
- def tpValues(self):
- values=[]
- if self.simple:
- values=self.objs
- else:
- for obj in self.objs:
- values=values + list(obj.tpValues())
- # resolve overlap
- ids={}
- for value in values:
- if ids.has_key(value.id):
- ids[value.id].append(value)
- else:
- ids[value.id]=[value]
- results=[]
- for k,v in ids.items():
- if len(v)==1:
- results.append(v[0])
- else:
- values=[]
- for topic in v:
- values=values + list(topic.tpValues())
- results.append(TreeCollection(k, values))
- results.sort(lambda x, y: cmp(x.id, y.id))
- return results
-
- def tpId(self):
- return self.id
-
-
- class ProductHelp(Acquisition.Implicit, ObjectManager, Item, Persistent):
- """
- Manages a collection of Help Topics for a given Product.
-
- Provides searching services to HelpSystem.
- """
-
- meta_type='Product Help'
- icon='p_/ProductHelp_icon'
-
- lastRegistered=None
-
- meta_types=({'name':'Help Topic',
- 'action':'addTopicForm',
- 'permission':'Add Documents, Images, and Files'},
- )
-
- manage_options=(
- ObjectManager.manage_options +
- Item.manage_options
- )
-
- __ac_permissions__=(
- ('Add Documents, Images, and Files', ('addTopicForm', 'addTopic')),
- )
-
- def __init__(self, id='Help', title=''):
- self.id=id
- self.title=title
- self.catalog=ZCatalog('catalog')
- c=self.catalog._catalog
- # clear catalog
- for index in c.indexes.keys():
- c.delIndex(index)
- for col in c.schema.keys():
- c.delColumn(col)
- c.addIndex('SearchableText', 'TextIndex')
- c.addIndex('categories', 'KeywordIndex')
- c.addIndex('permissions', 'KeywordIndex')
- c.addColumn('categories')
- c.addColumn('permissions')
- c.addColumn('title_or_id')
- c.addColumn('url')
- c.addColumn('id')
-
- addTopicForm=HTMLFile('addTopic', globals())
-
- def addTopic(self, id, title, REQUEST=None):
- "Add a Help Topic"
- topic=HelpTopic.DTMLDocumentTopic(
- HelpTopic.default_topic_content, __name__=id)
- topic.title=title
- self._setObject(id, topic)
- if REQUEST is not None:
- return self.manage_main(self, REQUEST,
- manage_tabs_message='Help Topic added.')
-
- def helpValues(self, REQUEST=None):
- """
- Lists contained Help Topics.
- Help Topics for which the user is not authorized
- are not listed.
- """
- topics=self.objectValues('Help Topic')
- if REQUEST is None:
- return topics
- return filter(
- lambda ht, u=REQUEST.AUTHENTICATED_USER: ht.authorized(u), topics)
-
- def tpValues(self):
- """
- Tree protocol - child nodes
- """
- topics=[]
- apitopics=[]
- dtmltopics=[]
- for topic in self.objectValues('Help Topic'):
- if hasattr(topic,'isAPIHelpTopic') and topic.isAPIHelpTopic:
- apitopics.append(topic)
- else:
- if callable(topic.id):
- id=topic.id()
- else:
- id=topic.id
- if id[:5]=='dtml-':
- dtmltopics.append(topic)
- else:
- topics.append(topic)
- if dtmltopics:
- topics = topics + [TreeCollection(' DTML Reference', dtmltopics)]
- if apitopics:
- topics = topics + [TreeCollection(' API Reference', apitopics)]
- return topics
-
- def all_meta_types(self):
- f=lambda x: x['name'] in ('Image', 'File')
- return filter(f, Products.meta_types) + self.meta_types
-
- def __call__(self, *args, **kw):
- """
- Searchable interface
- """
- return apply(self.catalog.__call__, args, kw)
-
- standard_html_header=HTMLFile('topic_header', globals())
- standard_html_footer=HTMLFile('topic_footer', globals())
-
-
- Globals.default__class_init__(ProductHelp)
-