wiki:TracTicketChainedFieldsPlugin

Version 8 (modified by anonymous, 5 years ago) (diff)

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TracTicketChainedFieldsPlugin

Description

Dynamically change fields options by their parent fields.

Note: This plugin requires simplejson!

easy_install simplejson

Bugs/Feature Requests

Existing bugs and feature requests for TracTicketChainedFieldsPlugin are here.

If you have any issues, create a new ticket.

Download

Download the zipped source from here.

Source

You can check out TracTicketChainedFieldsPlugin from here using Subversion, or browse the source with Trac.

Install

You can install this software as normal Trac plugin.

  1. Uninstall TracTicketTemplate if you have installed before.
  1. Change to the directory containning setup.py.
  1. If you want to install this plugin globally, that will install this plugin to the python path:
    • python setup.py install
  1. If you want to install this plugin to trac instance only:
    • python setup.py bdist_egg
    • copy the generated egg file to the trac instance's plugin directory
      cp dist/*.egg /srv/trac/env/plugins
      
  1. Config trac.ini:
    [components]
    tcf.* = enabled
    
    [tcf]
    hide_empty_fields = false
    

"hide_empty_fields" is the option which enable "hide fields when there are no supplied options", default is false. See #5638 for more details.

Example

For example, there are 3 fields: brand, phone, OS. When brand changes, phone field will change it's options to show only phone belongs to that brand. When phone changes, OS field will change too.

  1. Add 3 custom fields in trac.ini
    [ticket-custom]
    tcf_brand = text
    tcf_brand.label = Brand
    tcf_brand.order = 3
    tcf_phone = text
    tcf_phone.label = Phone
    tcf_phone.order = 4
    tcf_os = text
    tcf_os.label = OS
    tcf_os.order = 5
    
  2. Go to Admin -> Chained Fields, edit the config
    {
        "tcf_brand": {
            "Nokia": {
                "tcf_phone":{
                    "5800": {
                        "tcf_os":{
                            "Symbian": {},
                            "Android": {}
                        }
                    }
                }
            },
            "SE": {
                "tcf_phone":{
                    "": {
                        "tcf_os":{
                            "": {}
                        }
                    }
                }
            },
            "Apple": {
                "tcf_phone":{
                    "iPhone": {
                        "tcf_os":{
                            "OS X": {},
                            "OS": {}
                        }
                    },
                    "iPhone 3G": {
                        "tcf_os":{
                            "OS X": {},
                            "other": {}
                        }
                    }
                }
            }
        }
    }
    

Please note: if no options for some fields, like "SE" above, you still need supply the full structure, with empty string as keys.

Snapshot

Recent Changes

[13753] by rjollos on 2014-03-15 22:02:59
0.2dev: Executed reindent.py on source code.
[13752] by rjollos on 2014-03-15 22:02:50
0.2dev: Add simplejson to install requirements for Python < 2.6, otherwise use json.
[13751] by rjollos on 2014-03-15 22:02:43
0.2dev: Reformat JavaScript code.

Author/Contributors

Author: richard
Contributors:

Attachments (1)

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