| import logging | import logging |
| import ckan.plugins as plugins | import ckan.plugins as plugins |
| import ckan.lib as lib | import ckan.lib as lib |
| import ckan.lib.dictization.model_dictize as model_dictize | import ckan.lib.dictization.model_dictize as model_dictize |
| import ckan.plugins.toolkit as tk | import ckan.plugins.toolkit as tk |
| import ckan.model as model | import ckan.model as model |
| from pylons import config | from pylons import config |
| #parse the activity feed for last active non-system user | from sqlalchemy import orm |
| def get_last_active_user(id): | import ckan.model |
| system_user = lib.helpers.get_action('user_show',{'id': config.get('ckan.site_id', 'ckan_site_user')}) | |
| user_list = [x for x in lib.helpers.get_action('package_activity_list',{'id':id}) if x['user_id'] != system_user['id']] | |
| user = None | |
| if len(user_list) > 0: | |
| user = user_list[0].get('user_id', None) | |
| if user is None: | |
| return system_user | |
| else: | |
| return lib.helpers.get_action('user_show',{'id':user}) | |
| # get user created datasets and those they have edited | # get user created datasets and those they have edited |
| def get_user_datasets(user_dict): | def get_user_datasets(user_dict): |
| created_datasets_list = user_dict['datasets'] | created_datasets_list = user_dict['datasets'] |
| active_datasets_list = [x['data']['package'] for x in | active_datasets_list = [x['data']['package'] for x in |
| lib.helpers.get_action('user_activity_list',{'id':user_dict['id']}) if x['data'].get('package')] | lib.helpers.get_action('user_activity_list',{'id':user_dict['id']}) if x['data'].get('package')] |
| return created_datasets_list + active_datasets_list | raw_list = created_datasets_list + active_datasets_list |
| filtered_dict = {} | |
| for dataset in raw_list: | |
| if dataset['id'] not in filtered_dict.keys(): | |
| filtered_dict[dataset['id']] = dataset | |
| return filtered_dict.values() | |
| def get_related_dataset(related_id): | |
| result = model.Session.execute("select dataset_id from related_dataset where related_id =\'"+related_id+"\' limit 1;").first()[0] | |
| return result | |
| class ExampleIDatasetFormPlugin(plugins.SingletonPlugin, | def related_create(context, data_dict=None): |
| return {'success': False, 'msg': 'No one is allowed to create related items'} | |
| class DataGovAuPlugin(plugins.SingletonPlugin, | |
| tk.DefaultDatasetForm): | tk.DefaultDatasetForm): |
| '''An example IDatasetForm CKAN plugin. | '''An example IDatasetForm CKAN plugin. |
| Uses a tag vocabulary to add a custom metadata field to datasets. | Uses a tag vocabulary to add a custom metadata field to datasets. |
| ''' | ''' |
| plugins.implements(plugins.IConfigurer, inherit=False) | plugins.implements(plugins.IConfigurer, inherit=False) |
| plugins.implements(plugins.IDatasetForm, inherit=False) | |
| plugins.implements(plugins.ITemplateHelpers, inherit=False) | plugins.implements(plugins.ITemplateHelpers, inherit=False) |
| plugins.implements(plugins.IAuthFunctions) | |
| # These record how many times methods that this plugin's methods are | def get_auth_functions(self): |
| # called, for testing purposes. | return {'related_create': related_create} |
| 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): | def update_config(self, config): |
| # Add this plugin's templates dir to CKAN's extra_template_paths, so | # Add this plugin's templates dir to CKAN's extra_template_paths, so |
| # that CKAN will use this plugin's custom templates. | # that CKAN will use this plugin's custom templates. |
| # here = os.path.dirname(__file__) | # here = os.path.dirname(__file__) |
| # rootdir = os.path.dirname(os.path.dirname(here)) | # rootdir = os.path.dirname(os.path.dirname(here)) |
| tk.add_template_directory(config, 'templates') | tk.add_template_directory(config, 'templates') |
| tk.add_public_directory(config, 'theme/public') | tk.add_public_directory(config, 'theme/public') |
| tk.add_resource('theme/public', 'ckanext-datagovau') | tk.add_resource('theme/public', 'ckanext-datagovau') |
| # config['licenses_group_url'] = 'http://%(ckan.site_url)/licenses.json' | # config['licenses_group_url'] = 'http://%(ckan.site_url)/licenses.json' |
| def get_helpers(self): | def get_helpers(self): |
| return {'get_last_active_user': get_last_active_user, 'get_user_datasets': get_user_datasets} | return {'get_user_datasets': get_user_datasets, 'get_related_dataset': get_related_dataset} |
| 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 package_types(self): | |
| # This plugin doesn't handle any special package types, it just | |
| # registers itself as the default (above). | |
| return [] | |
| def create_package_schema(self): | |
| schema = super(ExampleIDatasetFormPlugin, self).create_package_schema() | |
| schema = self._modify_package_schema(schema) | |
| return schema | |
| def update_package_schema(self): | |
| schema = super(ExampleIDatasetFormPlugin, self).update_package_schema() | |
| schema = self._modify_package_schema(schema) | |
| return schema | |
| def show_package_schema(self): | |
| schema = super(ExampleIDatasetFormPlugin, self).show_package_schema() | |
| # Don't show vocab tags mixed in with normal 'free' tags | |
| # (e.g. on dataset pages, or on the search page) | |
| schema['tags']['__extras'].append(tk.get_converter('free_tags_only')) | |
| # Add our custom_text field to the dataset schema. | |
| # ignore_missing == optional | |
| # ignore_empty == mandatory but not for viewing | |
| # !!! always convert_from_extras first | |
| schema.update({ | |
| 'agency_program': [tk.get_converter('convert_from_extras'), | |
| tk.get_validator('ignore_missing')], | |
| 'contact_point': [tk.get_converter('convert_from_extras'), | |
| tk.get_validator('ignore_empty')], | |
| 'spatial_coverage': [tk.get_converter('convert_from_extras'), | |
| tk.get_validator('ignore_empty')], | |
| 'granularity': [tk.get_converter('convert_from_extras'), | |
| tk.get_validator('ignore_empty')], | |
| 'jurisdiction': [tk.get_converter('convert_from_extras'), | |
| tk.get_validator('ignore_empty')], | |
| 'temporal_coverage': [tk.get_converter('convert_from_extras'), | |
| tk.get_validator('ignore_empty')], | |
| 'data_state': [tk.get_converter('convert_from_extras'), | |
| tk.get_validator('ignore_empty')], | |
| 'update_freq': [tk.get_converter('convert_from_extras'), | |
| tk.get_validator('ignore_empty')] | |
| }) | |
| return schema | |
| def _modify_package_schema(self, schema): | |
| # Add our custom_test metadata field to the schema, this one will use | |
| # convert_to_extras instead of convert_to_tags. | |
| # ignore_missing == optional | |
| # not_empty == mandatory, enforced here while modifying | |
| schema.update({ | |
| 'agency_program': [tk.get_validator('ignore_missing'), | |
| tk.get_converter('convert_to_extras')], | |
| 'contact_point': [tk.get_converter('convert_to_extras'), | |
| tk.get_validator('not_empty')], | |
| 'spatial_coverage': [tk.get_converter('convert_to_extras'), | |
| tk.get_validator('not_empty')], | |
| 'granularity': [tk.get_converter('convert_to_extras'), | |
| tk.get_validator('not_empty')], | |
| 'jurisdiction': [tk.get_converter('convert_to_extras'), | |
| tk.get_validator('not_empty')], | |
| 'temporal_coverage': [tk.get_converter('convert_to_extras'), | |
| tk.get_validator('not_empty')], | |
| 'data_state': [tk.get_converter('convert_to_extras'), | |
| tk.get_validator('not_empty')], | |
| 'update_freq': [tk.get_converter('convert_to_extras'), | |
| tk.get_validator('not_empty')] | |
| }) | |
| return schema | |
| # 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): | |
| return super(ExampleIDatasetFormPlugin, self).setup_template_variables( | |
| context, data_dict) | |
| def new_template(self): | |
| return super(ExampleIDatasetFormPlugin, self).new_template() | |
| def read_template(self): | |
| return super(ExampleIDatasetFormPlugin, self).read_template() | |
| def edit_template(self): | |
| return super(ExampleIDatasetFormPlugin, self).edit_template() | |
| def search_template(self): | |
| return super(ExampleIDatasetFormPlugin, self).search_template() | |
| def history_template(self): | |
| return super(ExampleIDatasetFormPlugin, self).history_template() | |
| def package_form(self): | |
| return super(ExampleIDatasetFormPlugin, self).package_form() | |