add Government Data Use Cases section
[ckanext-datagovau.git] / ckanext / datagovau / plugin.py
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import logging
 
import ckan.plugins as plugins
import ckan.lib as lib
import ckan.lib.dictization.model_dictize as model_dictize
import ckan.plugins.toolkit as tk
import ckan.model as model
from pylons import config
 
from sqlalchemy import orm
import ckan.model
 
# get user created datasets and those they have edited
def get_user_datasets(user_dict):
    created_datasets_list = user_dict['datasets']
    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')]
    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 lib.helpers.get_action('package_show',{'id':result})
 
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):
    '''An example IDatasetForm CKAN plugin.
 
    Uses a tag vocabulary to add a custom metadata field to datasets.
 
    '''
    plugins.implements(plugins.IConfigurer, inherit=False)
    plugins.implements(plugins.ITemplateHelpers, inherit=False)
    plugins.implements(plugins.IAuthFunctions)
 
    def get_auth_functions(self):
        return {'related_create': related_create}
 
    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.
        # here = os.path.dirname(__file__)
        # rootdir = os.path.dirname(os.path.dirname(here))
 
        tk.add_template_directory(config, 'templates')
        tk.add_public_directory(config, 'theme/public')
        tk.add_resource('theme/public', 'ckanext-datagovau')
        # config['licenses_group_url'] = 'http://%(ckan.site_url)/licenses.json'
 
    def get_helpers(self):
        return {'get_user_datasets': get_user_datasets, 'get_related_dataset': get_related_dataset}