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Viewing changes to lib/lp/registry/browser/distroseriesdifference.py

  • Committer: Ian Booth
  • Date: 2011-04-19 15:10:57 UTC
  • mfrom: (12868 devel)
  • mto: This revision was merged to the branch mainline in revision 12983.
  • Revision ID: ian.booth@canonical.com-20110419151057-he56y6k29c4zeiyk
Merge from trunk

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lib/lp/registry/browser/distroseriesdifference.py
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                comment in comments]
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    @property
 
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    def can_request_diffs(self):
 
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        """Does the user have permission to request diff calculation?"""
 
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        return check_permission('launchpad.Edit', self.context)
 
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    @property
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    def show_edit_options(self):
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        """Only show the options if an editor requests via JS."""
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        return self.request.is_ajax and check_permission(
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            'launchpad.Edit', self.context)
 
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        return self.request.is_ajax and self.can_request_diffs
 
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    @property
 
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    def display_diffs(self):
 
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        """Only show diffs if there's a base version."""
 
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        return self.context.base_version is not None
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    @property
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    def display_child_diff(self):
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        return self.context.source_version != self.context.base_version
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    @property
 
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    def display_parent_diff(self):
 
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        """Only show the parent diff if we need to."""
 
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        return self.context.parent_source_version != self.context.base_version
 
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    @property
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    def can_have_packages_diffs(self):
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        """Return whether this dsd could have packages diffs."""
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        diff_versions = DistroSeriesDifferenceType.DIFFERENT_VERSIONS
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        This method is used in the template to show the package diff
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        request link.
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        """
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        return (check_permission('launchpad.Edit', self.context) and
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                self.context.base_version and
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                (not self.context.package_diff or
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                 not self.context.parent_package_diff))
 
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        derived_diff_computable = (
 
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            not self.context.package_diff and self.display_child_diff)
 
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        parent_diff_computable = (
 
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            not self.context.parent_package_diff and self.display_parent_diff)
 
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        return (self.display_diffs and
 
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                self.can_request_diffs and
 
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                (derived_diff_computable or
 
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                 parent_diff_computable))
 
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    @property
 
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    def display_package_diffs_info(self):
 
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        """Whether or not to show package differences info.
 
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        Show if:
 
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          There are no diffs yet available AND the base version is set AND
 
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          either the parent or the derived version differs from the base
 
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          version AND the user can request diff calculation,
 
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        Or:
 
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          There are diffs.
 
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        """
 
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        return (
 
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            self.context.package_diff is not None or
 
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            self.context.parent_package_diff is not None or
 
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            self.show_package_diffs_request_link)
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class DistroSeriesDifferenceDisplayComment: