[ckan-dev] Adding a new field into Organization

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Why don't you take a look at
https://github.com/okfn/ckanext-iati/blob/master/ckanext/iati/plugins.py#L22.
That's a fairly reasonable example of working code.

Nigel Babu
Developer, Open Knowledge


On 7 May 2014 05:27, <Qifeng.Bai at csiro.au> wrote:

>  After I added
>
>
>
> def is_fallback(self):
>
>     return True
>
> def group_types(self):
>
>     return ['organization']
>
>
>
> It reported an exception and let me set attribute: group_form, I define an
> attribute:
>
>     def group_form(self):
>
>         return 'organization/new_organization_form.html'
>
>
>
> It gave another error:
>
> dule ckan.controllers.group:*463* in new     [image:
> http://127.0.0.1:5000/_debug/media/plus.jpg]    <http://127.0.0.1:5000/organization/new>
>  view <http://127.0.0.1:5000/organization/new>
>
> >>   <http://127.0.0.1:5000/organization/new>*return* render(self.
> _new_template(group_type))
>
> Module ckan.lib.base:*224* in render     [image:
> http://127.0.0.1:5000/_debug/media/plus.jpg]    <http://127.0.0.1:5000/organization/new>
>  view <http://127.0.0.1:5000/organization/new>
>
> >>   <http://127.0.0.1:5000/organization/new>loader_class=loader_class)
>
> Module pylons.templating:*249* in cached_template     [image:
> http://127.0.0.1:5000/_debug/media/plus.jpg]    <http://127.0.0.1:5000/organization/new>
>  view <http://127.0.0.1:5000/organization/new>
>
> >>   <http://127.0.0.1:5000/organization/new>*return* render_func()
>
> Module ckan.lib.base:*129* in render_template     [image:
> http://127.0.0.1:5000/_debug/media/plus.jpg]    <http://127.0.0.1:5000/organization/new>
>  view <http://127.0.0.1:5000/organization/new>
>
> >>   <http://127.0.0.1:5000/organization/new>template_path, template_type
> = render_.template_info(template_name)
>
> Module ckan.lib.render:*49* in template_info     [image:
> http://127.0.0.1:5000/_debug/media/plus.jpg]    <http://127.0.0.1:5000/organization/new>
>  view <http://127.0.0.1:5000/organization/new>
>
> >>   <http://127.0.0.1:5000/organization/new>template_path =
>  find_template(template_name)
>
> Module ckan.lib.render:*17* in find_template     [image:
> http://127.0.0.1:5000/_debug/media/plus.jpg]    <http://127.0.0.1:5000/organization/new>
>  view <http://127.0.0.1:5000/organization/new>
>
> >>   <http://127.0.0.1:5000/organization/new>*if* os.path.exists(os.path.
> join(path, template_name.encode('utf-8'))):
>
> *AttributeError: 'NoneType' object has no attribute 'encode'*
>
>
>
>
>
> I copy my code below, Can you tell me what wrong in my code, please?
>
>
>
> import logging
>
>
>
> import ckan.plugins as plugins
>
> import ckan.plugins.toolkit as tk
>
> class NlmpProjectFormPlugin(plugins.SingletonPlugin):
>
>
>
>     plugins.implements(plugins.IConfigurer, inherit=True)
>
>     plugins.implements(plugins.IGroupForm, inherit=True)
>
>
>
>     # These record how many times methods that this plugin's methods are
>
>     # called, for testing purposes.
>
>     num_times_new_template_called = 0
>
>     num_times_read_template_called = 0
>
>     num_times_edit_template_called = 0
>
>     num_times_search_template_called = 0
>
>     num_times_history_template_called = 0
>
>     num_times_package_form_called = 0
>
>     num_times_check_data_dict_called = 0
>
>     num_times_setup_template_variables_called = 0
>
>
>
>     def update_config(self, config):
>
>         # Add this plugin's templates dir to CKAN's extra_template_paths,
> so
>
>         # that CKAN will use this plugin's custom templates.
>
>         tk.add_template_directory(config, 'templates')
>
>
>
>
>
>
>
>     def is_fallback(self):
>
>         # Return True to register this plugin as the default handler for
>
>         # package types not handled by any other IDatasetForm plugin.
>
>         return True
>
>
>
>     def group_form(self):
>
>         return 'organization/new_organization_form.html'
>
>
>
>     def group_types(self):
>
>         # This plugin doesn't handle any special package types, it just
>
>         # registers itself as the default (above).
>
>         return ['organization']
>
>
>
>
>
>     def form_to_db_schema(self):
>
>         schema=group_form_schema()
>
>         schema.update({
>
>             'project_leader': [ignore_missing, unicode, convert_to_extras]
>
>             })
>
>         return schema
>
>
>
>     def db_to_form_schema(self):
>
>         return {}
>
>
>
>
>
>     # These methods just record how many times they're called, for testing
>
>     # purposes.
>
>     # TODO: It might be better to test that custom templates returned by
>
>     # these methods are actually used, not just that the methods get
>
>     # called.
>
>
>
>     def setup_template_variables(self, context, data_dict):
>
>         NlmpProjectFormPlugin.num_times_setup_template_variables_called +=
> 1
>
>         return super(NlmpProjectFormPlugin, self).setup_template_variables(
>
>                 context, data_dict)
>
>
>
>     def new_template(self):
>
>         NlmpProjectFormPlugin.num_times_new_template_called += 1
>
>         return super(NlmpProjectFormPlugin, self).new_template()
>
>
>
>     def read_template(self):
>
>         NlmpProjectFormPlugin.num_times_read_template_called += 1
>
>         return super(NlmpProjectFormPlugin, self).read_template()
>
>
>
>     def edit_template(self):
>
>         NlmpProjectFormPlugin.num_times_edit_template_called += 1
>
>         return super(NlmpProjectFormPlugin, self).edit_template()
>
>
>
>     def search_template(self):
>
>         NlmpProjectFormPlugin.num_times_search_template_called += 1
>
>         return super(NlmpProjectFormPlugin, self).search_template()
>
>
>
>     def history_template(self):
>
>         NlmpProjectFormPlugin.num_times_history_template_called += 1
>
>         return super(NlmpProjectFormPlugin, self).history_template()
>
>
>
>     def package_form(self):
>
>         NlmpProjectFormPlugin.num_times_package_form_called += 1
>
>         return super(NlmpProjectFormPlugin, self).package_form()
>
>
>
>     # check_data_dict() is deprecated, this method is only here to test
> that
>
>     # legacy support for the deprecated method works.
>
>     def check_data_dict(self, data_dict, schema=None):
>
>         NlmpProjectFormPlugin.num_times_check_data_dict_called += 1
>
>
>
> *From:* ckan-dev [mailto:ckan-dev-bounces at lists.okfn.org] *On Behalf Of *Nigel
> Babu
> *Sent:* Tuesday, 6 May 2014 8:50 PM
> *To:* CKAN Development Discussions
> *Subject:* Re: [ckan-dev] Adding a new field into Organization
>
>
>
> I think you'll also need to add
>
> def is_fallback(self):
>
>     return True
>
> def group_types(self):
>
>     return ['organization']
>
>
>   Nigel Babu
> Developer, Open Knowledge
>
>
>
> On 6 May 2014 11:15, <Qifeng.Bai at csiro.au> wrote:
>
> Hi, there
>
>
>
> I have tried the example of adding fields to IDatasetField. This example
> works well. Also I have read the ExampleGroupForm @
> https://github.com/okfn/ckanext-example/blob/master/ckanext/example/forms.py
>
>
>
> What I need to do is to add “Leader” field into the organisation. I
> managed to extend the “new_organization_form.html” to create a field called
> ”project_leader”. Unfortunately, the value of this field was not saved.
>
>
>
> Code in new_organization_form.html
>
>
>
> {% block custom_fields %}
>
> {{ form.input('project_leader', label=_('Project Leader'),
> id='field-project_leader', placeholder=_('Leader'),
> value=data.project_leader, error=errors.project_leader,
> classes=['control-medium']) }}
>
>   {% if action == "edit" %}{{ super() }}{% endif %}
>
> {% endblock %}
>
>
>
> Code in the “form_to_db_schema”
>
>
>
> def form_to_db_schema(self):
>
>         schema=group_form_schema()
>
>         schema.update({
>
>             'project_leader': [ignore_missing, unicode, convert_to_extras]
>
>             })
>
>         return schema
>
>
>
> Would you please tell me what’s wrong with my code?
>
>
>
> Cheers
>
>
>
>
>
>
>
> [image: cid:image001.gif at 01CC55BF.85E7FEB0]
>
> Qifeng Bai
> Software Engineer
> CSIRO Land and Water
> Black Mountain, Canberra
>
> Ph: +61-2-62465704
> Web: www.clw.csiro.au
>
>
>
>
>
>
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>
>
>
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