Source code for tool_shed.grids.repository_grid_filter_manager

import logging

from galaxy.util.bunch import Bunch

log = logging.getLogger(__name__)


[docs]class RepositoryGridFilterManager(object):
    """Provides filtered views of the many Tool SHed repository grids."""

    filters = Bunch(CERTIFIED_LEVEL_ONE='certified_level_one',
                    CERTIFIED_LEVEL_TWO='certified_level_two',
                    CERTIFIED_LEVEL_ONE_SUITES='certified_level_one_suites',
                    CERTIFIED_LEVEL_TWO_SUITES='certified_level_two_suites',
                    SUITES='suites')

[docs]    def get_grid_title(self, trans, trailing_string='', default=''):
        filter = self.get_filter(trans)
        if filter == self.filters.CERTIFIED_LEVEL_ONE:
            return "Certified 1 Repositories %s" % trailing_string
        if filter == self.filters.CERTIFIED_LEVEL_TWO:
            return "Certified 2 Repositories %s" % trailing_string
        if filter == self.filters.CERTIFIED_LEVEL_ONE_SUITES:
            return "Certified 1 Repository Suites %s" % trailing_string
        if filter == self.filters.CERTIFIED_LEVEL_TWO_SUITES:
            return "Certified 2 Repository Suites %s" % trailing_string
        if filter == self.filters.SUITES:
            return "Repository Suites %s" % trailing_string
        return "%s %s" % (default, trailing_string)

[docs]    def get_filter(self, trans):
        filter = trans.get_cookie(name='toolshedrepogridfilter')
        return filter or None

[docs]    def is_valid_filter(self, filter):
        if filter is None:
            return True
        for valid_key, valid_filter in self.filters.items():
            if filter == valid_filter:
                return True
        return False

[docs]    def set_filter(self, trans, **kwd):
        # Set a session cookie value with the selected filter.
        filter = kwd.get('filter', None)
        if filter is not None and self.is_valid_filter(filter):
            trans.set_cookie(value=filter, name='toolshedrepogridfilter')
        # if the filter is not valid, expire the cookie.
        trans.set_cookie(value=filter, name='toolshedrepogridfilter', age=-1)