1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | import logging from ckan.lib.base import BaseController, render, c, model, abort, request from ckan.lib.base import redirect, _, config, h import ckan.logic.action.create as create import ckan.logic.action.update as update import ckan.logic.action.get as get from ckan.logic.converters import date_to_db, date_to_form, convert_to_extras, convert_from_extras from ckan.lib.navl.dictization_functions import DataError, flatten_dict, unflatten from ckan.logic import NotFound, NotAuthorized, ValidationError from ckan.logic import tuplize_dict, clean_dict, parse_params from ckan.logic.schema import package_form_schema from ckan.plugins import IDatasetForm from ckan.plugins import implements, SingletonPlugin from ckan.lib.package_saver import PackageSaver from ckan.lib.field_types import DateType, DateConvertError from ckan.authz import Authorizer from ckan.lib.navl.dictization_functions import Invalid from ckanext.dgu.forms.package_gov_fields import GeoCoverageType from ckan.lib.navl.dictization_functions import validate, missing import ckan.logic.validators as val import ckan.logic.schema as default_schema from ckan.lib.navl.validators import (ignore_missing, not_empty, empty, ignore, keep_extras, ) log = logging.getLogger(__name__) class ExampleDatasetForm(SingletonPlugin): """ """ implements(IDatasetForm, inherit=True) def package_form(self): """ Returns a string representing the location of the template to be rendered. e.g. "package/new_package_form.html". """ return 'controller/package_plugin.html' def is_fallback(self): """ Returns true iff this provides the fallback behaviour, when no other plugin instance matches a package's type. As this is not the fallback controller we should return False. If we were wanting to act as the fallback, we'd return True """ return False def package_types(self): """ Returns an iterable of package type strings. If a request involving a package of one of those types is made, then this plugin instance will be delegated to. There must only be one plugin registered to each package type. Any attempts to register more than one plugin instance to a given package type will raise an exception at startup. """ return ["example"] def setup_template_variables(self, context, data_dict=None): """ Add variables to c just prior to the template being rendered. """ c.licences = [('', '')] + model.Package.get_license_options() c.publishers = self.get_publishers() c.is_sysadmin = Authorizer().is_sysadmin(c.user) c.resource_columns = model.Resource.get_columns() ## This is messy as auths take domain object not data_dict pkg = context.get('package') or c.pkg if pkg: c.auth_for_change_state = Authorizer().am_authorized( c, model.Action.CHANGE_STATE, pkg) def form_to_db_schema(self): """ Returns the schema for mapping package data from a form to a format suitable for the database. """ schema = { 'title': [not_empty, unicode], 'name': [not_empty, unicode, val.name_validator, val.package_name_validator], 'notes': [not_empty, unicode], 'date_released': [date_to_db, convert_to_extras], 'date_updated': [date_to_db, convert_to_extras], 'date_update_future': [date_to_db, convert_to_extras], 'url': [unicode], 'taxonomy_url': [unicode, convert_to_extras], 'resources': default_schema.default_resource_schema(), 'published_by': [not_empty, unicode, convert_to_extras], 'published_via': [ignore_missing, unicode, convert_to_extras], 'author': [ignore_missing, unicode], 'author_email': [ignore_missing, unicode], 'mandate': [ignore_missing, unicode, convert_to_extras], 'license_id': [ignore_missing, unicode], 'tag_string': [ignore_missing, val.tag_string_convert], 'national_statistic': [ignore_missing, convert_to_extras], 'state': [val.ignore_not_admin, ignore_missing], 'log_message': [unicode, val.no_http], '__extras': [ignore], '__junk': [empty], } return schema def db_to_form_schema(data): """ Returns the schema for mapping package data from the database into a format suitable for the form (optional) """ schema = { 'date_released': [convert_from_extras, ignore_missing, date_to_form], 'date_updated': [convert_from_extras, ignore_missing, date_to_form], 'date_update_future': [convert_from_extras, ignore_missing, date_to_form], 'precision': [convert_from_extras, ignore_missing], 'taxonomy_url': [convert_from_extras, ignore_missing], 'resources': default_schema.default_resource_schema(), 'extras': { 'key': [], 'value': [], '__extras': [keep_extras] }, 'tags': { '__extras': [keep_extras] }, 'published_by': [convert_from_extras, ignore_missing], 'published_via': [convert_from_extras, ignore_missing], 'mandate': [convert_from_extras, ignore_missing], 'national_statistic': [convert_from_extras, ignore_missing], '__extras': [keep_extras], '__junk': [ignore], } return schema def check_data_dict(self, data_dict): """ Check if the return data is correct. raise a DataError if not. """ return def get_publishers(self): """ """ return [('pub1', 'pub2')] |