Ejemplo n.º 1
0
    def get_next_step(self):
        """Find the proper step when user clicks the Next button.

        :returns: The step to be switched to.
        :rtype: WizardStep instance or None
        """
        if self.parent.get_layer_geometry_key() == \
                layer_geometry_raster['key']:
            return self.parent.step_kw_source

        layer_purpose = self.parent.step_kw_purpose.selected_purpose()
        if layer_purpose['key'] != layer_purpose_aggregation['key']:
            subcategory = self.parent.step_kw_subcategory. \
                selected_subcategory()
        else:
            subcategory = {'key': None}

        # Check if it can go to inasafe field step
        non_compulsory_fields = get_non_compulsory_fields(
            layer_purpose['key'], subcategory['key'])
        if not skip_inasafe_field(self.parent.layer, non_compulsory_fields):
            return self.parent.step_kw_inasafe_fields

        # Check if it can go to inasafe default field step
        default_inasafe_fields = get_fields(
            layer_purpose['key'],
            subcategory['key'],
            replace_null=True,
            in_group=False
        )
        if default_inasafe_fields:
            return self.parent.step_kw_default_inasafe_fields

        # Any other case
        return self.parent.step_kw_source
Ejemplo n.º 2
0
    def get_next_step(self):
        """Find the proper step when user clicks the Next button.

        :returns: The step to be switched to.
        :rtype: WizardStep instance or None
        """
        if self.parent.get_layer_geometry_key() == \
                layer_geometry_raster['key']:
            return self.parent.step_kw_source

        layer_purpose = self.parent.step_kw_purpose.selected_purpose()
        if layer_purpose['key'] != layer_purpose_aggregation['key']:
            subcategory = self.parent.step_kw_subcategory. \
                selected_subcategory()
        else:
            subcategory = {'key': None}

        # Check if it can go to inasafe field step
        non_compulsory_fields = get_non_compulsory_fields(
            layer_purpose['key'], subcategory['key'])
        if not skip_inasafe_field(self.parent.layer, non_compulsory_fields):
            return self.parent.step_kw_inasafe_fields

        # Check if it can go to inasafe default field step
        default_inasafe_fields = get_fields(
            layer_purpose['key'],
            subcategory['key'],
            replace_null=True,
            in_group=False
        )
        if default_inasafe_fields:
            return self.parent.step_kw_default_inasafe_fields

        # Any other case
        return self.parent.step_kw_source
Ejemplo n.º 3
0
    def get_next_step(self):
        """Find the proper step when user clicks the Next button.

        :returns: The step to be switched to
        :rtype: WizardStep
        """
        layer_purpose = self.parent.step_kw_purpose.selected_purpose()
        if layer_purpose != layer_purpose_aggregation:
            subcategory = self.parent.step_kw_subcategory.\
                selected_subcategory()
        else:
            subcategory = {'key': None}

        # Has layer groups, go to field mapping
        field_groups = get_field_groups(
            layer_purpose['key'], subcategory['key'])
        compulsory_field = get_compulsory_fields(
            layer_purpose['key'], subcategory['key'])

        # It's aggregation and has field_groups.
        if field_groups and layer_purpose == layer_purpose_aggregation:
            return self.parent.step_kw_fields_mapping

        # It has field_groups and the compulsory field is population count.
        if field_groups and compulsory_field == population_count_field:
            return self.parent.step_kw_fields_mapping

        # Has classifications, go to multi classifications
        if subcategory.get('classifications'):
            if layer_purpose == layer_purpose_hazard:
                return self.parent.step_kw_multi_classifications
            elif layer_purpose == layer_purpose_exposure:
                return self.parent.step_kw_classification

        # Check if it can go to inasafe field step
        non_compulsory_fields = get_non_compulsory_fields(
            layer_purpose['key'], subcategory['key'])
        if not skip_inasafe_field(self.parent.layer, non_compulsory_fields):
            return self.parent.step_kw_inasafe_fields

        # Check if it can go to inasafe default field step
        default_inasafe_fields = get_fields(
            layer_purpose['key'],
            subcategory['key'],
            replace_null=True,
            in_group=False)
        if default_inasafe_fields:
            return self.parent.step_kw_default_inasafe_fields

        # Any other case
        return self.parent.step_kw_source
Ejemplo n.º 4
0
    def get_next_step(self):
        """Find the proper step when user clicks the Next button.

        :returns: The step to be switched to
        :rtype: WizardStep
        """
        if self.parent.get_layer_geometry_key() == \
                layer_geometry_raster['key']:
            return self.parent.step_kw_source

        layer_purpose = self.parent.step_kw_purpose.selected_purpose()
        if layer_purpose['key'] != layer_purpose_aggregation['key']:
            subcategory = self.parent.step_kw_subcategory. \
                selected_subcategory()
        else:
            subcategory = {'key': None}

        # Get all fields with replace_null = False
        inasafe_fields = get_fields(
            layer_purpose['key'],
            subcategory['key'],
            replace_null=False,
            in_group=False
        )
        # remove compulsory field since it has been set in previous step
        try:
            inasafe_fields.remove(get_compulsory_fields(
                layer_purpose['key'], subcategory['key']))
        except ValueError:
            pass

        # Check if possible to skip inasafe field step
        if skip_inasafe_field(self.parent.layer, inasafe_fields):
            default_inasafe_fields = get_fields(
                layer_purpose['key'],
                subcategory['key'],
                replace_null=True,
                in_group=False
            )
            # Check if it can go to inasafe default step
            if default_inasafe_fields:
                return self.parent.step_kw_default_inasafe_fields
            # Else, go to source step
            else:
                return self.parent.step_kw_source

        # If not possible to skip inasafe field step, then go there
        else:
            return self.parent.step_kw_inasafe_fields
Ejemplo n.º 5
0
    def get_next_step(self):
        """Find the proper step when user clicks the Next button.

        :returns: The step to be switched to
        :rtype: WizardStep
        """
        layer_purpose = self.parent.step_kw_purpose.selected_purpose()
        if layer_purpose != layer_purpose_aggregation:
            subcategory = self.parent.step_kw_subcategory.\
                selected_subcategory()
        else:
            subcategory = {'key': None}

        # Has layer groups, go to field mapping
        field_groups = get_field_groups(
            layer_purpose['key'], subcategory['key'])
        if field_groups:
            return self.parent.step_kw_fields_mapping

        # Has classifications, go to multi classifications
        if subcategory.get('classifications'):
            if layer_purpose == layer_purpose_hazard:
                return self.parent.step_kw_multi_classifications
            elif layer_purpose == layer_purpose_exposure:
                return self.parent.step_kw_classification

        # Check if it can go to inasafe field step
        non_compulsory_fields = get_non_compulsory_fields(
            layer_purpose['key'], subcategory['key'])
        if not skip_inasafe_field(self.parent.layer, non_compulsory_fields):
            return self.parent.step_kw_inasafe_fields

        # Check if it can go to inasafe default field step
        default_inasafe_fields = get_fields(
            layer_purpose['key'],
            subcategory['key'],
            replace_null=True,
            in_group=False)
        if default_inasafe_fields:
            return self.parent.step_kw_default_inasafe_fields

        # Any other case
        return self.parent.step_kw_source
Ejemplo n.º 6
0
    def get_next_step(self):
        """Find the proper step when user clicks the Next button.

        :returns: The step to be switched to
        :rtype: WizardStep
        """
        layer_purpose = self.parent.step_kw_purpose.selected_purpose()
        if layer_purpose != layer_purpose_aggregation:
            subcategory = self.parent.step_kw_subcategory.\
                selected_subcategory()
        else:
            subcategory = {'key': None}

        # Has classifications, go to multi classifications
        if subcategory.get('classifications'):
            if layer_purpose == layer_purpose_hazard:
                return self.parent.step_kw_multi_classifications

        # Check if it can go to inasafe field step
        non_compulsory_fields = get_non_compulsory_fields(
            layer_purpose['key'], subcategory['key'])
        if not skip_inasafe_field(self.parent.layer, non_compulsory_fields):
            # Do not go to InaSAFE Field step if we already visited it.
            # For example in place exposure.
            if (self.parent.step_kw_inasafe_fields not in
                    self.parent.keyword_steps):
                return self.parent.step_kw_inasafe_fields

        # Check if it can go to inasafe default field step
        default_inasafe_fields = get_fields(
            layer_purpose['key'],
            subcategory['key'],
            replace_null=True,
            in_group=False)
        if default_inasafe_fields:
            return self.parent.step_kw_default_inasafe_fields

        # Any other case
        return self.parent.step_kw_source
Ejemplo n.º 7
0
    def get_next_step(self):
        """Find the proper step when user clicks the Next button.

        :returns: The step to be switched to
        :rtype: WizardStep
        """
        layer_purpose = self.parent.step_kw_purpose.selected_purpose()
        if layer_purpose != layer_purpose_aggregation:
            subcategory = self.parent.step_kw_subcategory.\
                selected_subcategory()
        else:
            subcategory = {'key': None}

        # Has classifications, go to multi classifications
        if subcategory.get('classifications'):
            if layer_purpose == layer_purpose_hazard:
                return self.parent.step_kw_multi_classifications

        # Check if it can go to inasafe field step
        non_compulsory_fields = get_non_compulsory_fields(
            layer_purpose['key'], subcategory['key'])
        if not skip_inasafe_field(self.parent.layer, non_compulsory_fields):
            # Do not go to InaSAFE Field step if we already visited it.
            # For example in place exposure.
            if (self.parent.step_kw_inasafe_fields
                    not in self.parent.keyword_steps):
                return self.parent.step_kw_inasafe_fields

        # Check if it can go to inasafe default field step
        default_inasafe_fields = get_fields(layer_purpose['key'],
                                            subcategory['key'],
                                            replace_null=True,
                                            in_group=False)
        if default_inasafe_fields:
            return self.parent.step_kw_default_inasafe_fields

        # Any other case
        return self.parent.step_kw_source