| 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 |
| from sqlalchemy import orm | from sqlalchemy import orm |
| import ckan.model | import ckan.model |
| #parse the activity feed for last active non-system user | #parse the activity feed for last active non-system user |
| def get_last_active_user(id): | def get_last_active_user(id): |
| system_user = lib.helpers.get_action('user_show',{'id': config.get('ckan.site_id', 'ckan_site_user')}) | 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_list = [x for x in lib.helpers.get_action('package_activity_list',{'id':id}) if x['user_id'] != system_user['id']] |
| user = None | user = None |
| if len(user_list) > 0: | if len(user_list) > 0: |
| user = user_list[0].get('user_id', None) | user = user_list[0].get('user_id', None) |
| if user is None: | if user is None: |
| return system_user | return system_user |
| else: | else: |
| return lib.helpers.get_action('user_show',{'id':user}) | return lib.helpers.get_action('user_show',{'id':user}) |
| class AGLSPlugin(plugins.SingletonPlugin, | class AGLSPlugin(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.IDatasetForm, inherit=False) |
| plugins.implements(plugins.ITemplateHelpers, inherit=False) | plugins.implements(plugins.ITemplateHelpers, inherit=False) |
| 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-agls') | tk.add_resource('theme/public', 'ckanext-agls') |
| # 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} | return {'get_last_active_user': get_last_active_user} |
| def is_fallback(self): | def is_fallback(self): |
| # Return True to register this plugin as the default handler for | # Return True to register this plugin as the default handler for |
| # package types not handled by any other IDatasetForm plugin. | # package types not handled by any other IDatasetForm plugin. |
| return True | return True |
| def package_types(self): | def package_types(self): |
| # This plugin doesn't handle any special package types, it just | # This plugin doesn't handle any special package types, it just |
| # registers itself as the default (above). | # registers itself as the default (above). |
| return [] | return [] |
| def create_package_schema(self): | def create_package_schema(self): |
| schema = super(AGLSPlugin, self).create_package_schema() | schema = super(AGLSPlugin, self).create_package_schema() |
| schema = self._modify_package_schema(schema) | schema = self._modify_package_schema(schema) |
| return schema | return schema |
| def update_package_schema(self): | def update_package_schema(self): |
| schema = super(AGLSPlugin, self).update_package_schema() | schema = super(AGLSPlugin, self).update_package_schema() |
| schema = self._modify_package_schema(schema) | schema = self._modify_package_schema(schema) |
| return schema | return schema |
| def show_package_schema(self): | def show_package_schema(self): |
| schema = super(AGLSPlugin, self).show_package_schema() | schema = super(AGLSPlugin, self).show_package_schema() |
| # Don't show vocab tags mixed in with normal 'free' tags | # Don't show vocab tags mixed in with normal 'free' tags |
| # (e.g. on dataset pages, or on the search page) | # (e.g. on dataset pages, or on the search page) |
| schema['tags']['__extras'].append(tk.get_converter('free_tags_only')) | schema['tags']['__extras'].append(tk.get_converter('free_tags_only')) |
| # Add our custom_text field to the dataset schema. | # Add our custom_text field to the dataset schema. |
| # ignore_missing == optional | # ignore_missing == optional |
| # ignore_empty == mandatory but not for viewing | # ignore_empty == mandatory but not for viewing |
| # !!! always convert_from_extras first | # !!! always convert_from_extras first |
| schema.update({ | schema.update({ |
| 'agency_program': [tk.get_converter('convert_from_extras'), | 'agency_program': [tk.get_converter('convert_from_extras'), |
| tk.get_validator('ignore_missing')], | tk.get_validator('ignore_missing')], |
| 'contact_point': [tk.get_converter('convert_from_extras'), | 'contact_point': [tk.get_converter('convert_from_extras'), |
| tk.get_validator('ignore_empty')], | tk.get_validator('ignore_empty')], |
| 'spatial_coverage': [tk.get_converter('convert_from_extras'), | 'spatial_coverage': [tk.get_converter('convert_from_extras'), |
| tk.get_validator('ignore_empty')], | tk.get_validator('ignore_empty')], |
| 'granularity': [tk.get_converter('convert_from_extras'), | 'granularity': [tk.get_converter('convert_from_extras'), |
| tk.get_validator('ignore_empty')], | tk.get_validator('ignore_empty')], |
| 'jurisdiction': [tk.get_converter('convert_from_extras'), | 'jurisdiction': [tk.get_converter('convert_from_extras'), |
| tk.get_validator('ignore_empty')], | tk.get_validator('ignore_empty')], |
| 'temporal_coverage': [tk.get_converter('convert_from_extras'), | 'temporal_coverage': [tk.get_converter('convert_from_extras'), |
| tk.get_validator('ignore_empty')], | tk.get_validator('ignore_empty')], |
| 'data_state': [tk.get_converter('convert_from_extras'), | 'data_state': [tk.get_converter('convert_from_extras'), |
| tk.get_validator('ignore_empty')], | tk.get_validator('ignore_empty')], |
| 'update_freq': [tk.get_converter('convert_from_extras'), | 'update_freq': [tk.get_converter('convert_from_extras'), |
| tk.get_validator('ignore_empty')] | tk.get_validator('ignore_empty')], |
| #harvesting fields | |
| #'spatial_harvester': [tk.get_converter('convert_from_extras'), | |
| # tk.get_validator('ignore_missing')], | |
| #'harvest_object_id': [tk.get_converter('convert_from_extras'), | |
| # tk.get_validator('ignore_missing')], | |
| #'harvest_source_id': [tk.get_converter('convert_from_extras'), | |
| # tk.get_validator('ignore_missing')], | |
| #'harvest_source_title': [tk.get_converter('convert_from_extras'), | |
| # tk.get_validator('ignore_missing')], | |
| }) | }) |
| return schema | return schema |
| def _modify_package_schema(self, schema): | def _modify_package_schema(self, schema): |
| # Add our custom_test metadata field to the schema, this one will use | # Add our custom_test metadata field to the schema, this one will use |
| # convert_to_extras instead of convert_to_tags. | # convert_to_extras instead of convert_to_tags. |
| # ignore_missing == optional | # ignore_missing == optional |
| # not_empty == mandatory, enforced here while modifying | # not_empty == mandatory, enforced here while modifying |
| schema.update({ | schema.update({ |
| 'agency_program': [tk.get_validator('ignore_missing'), | 'agency_program': [tk.get_validator('ignore_missing'), |
| tk.get_converter('convert_to_extras')], | tk.get_converter('convert_to_extras')], |
| 'contact_point': [tk.get_converter('convert_to_extras'), | 'contact_point': [tk.get_converter('convert_to_extras'), |
| tk.get_validator('not_empty')], | tk.get_validator('not_empty')], |
| 'spatial_coverage': [tk.get_converter('convert_to_extras'), | 'spatial_coverage': [tk.get_converter('convert_to_extras'), |
| tk.get_validator('not_empty')], | tk.get_validator('not_empty')], |
| 'granularity': [tk.get_converter('convert_to_extras'), | 'granularity': [tk.get_converter('convert_to_extras'), |
| tk.get_validator('not_empty')], | tk.get_validator('not_empty')], |
| 'jurisdiction': [tk.get_converter('convert_to_extras'), | 'jurisdiction': [tk.get_converter('convert_to_extras'), |
| tk.get_validator('not_empty')], | tk.get_validator('not_empty')], |
| 'temporal_coverage': [tk.get_converter('convert_to_extras'), | 'temporal_coverage': [tk.get_converter('convert_to_extras'), |
| tk.get_validator('not_empty')], | tk.get_validator('not_empty')], |
| 'data_state': [tk.get_converter('convert_to_extras'), | 'data_state': [tk.get_converter('convert_to_extras'), |
| tk.get_validator('not_empty')], | tk.get_validator('not_empty')], |
| 'update_freq': [tk.get_converter('convert_to_extras'), | 'update_freq': [tk.get_converter('convert_to_extras'), |
| tk.get_validator('not_empty')] | tk.get_validator('not_empty')], |
| #harvesting fields | |
| #'spatial_harvester': [tk.get_validator('ignore_missing'), | |
| # tk.get_converter('convert_to_extras')], | |
| #'harvest_object_id': [tk.get_validator('ignore_missing'), | |
| # tk.get_converter('convert_to_extras')], | |
| #'harvest_source_id': [tk.get_validator('ignore_missing'), | |
| # tk.get_converter('convert_to_extras')], | |
| #'harvest_source_title': [tk.get_validator('ignore_missing'), | |
| # tk.get_converter('convert_to_extras')], | |
| }) | }) |
| return schema | return schema |