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Python Page.find_problems方法代码示例

本文整理汇总了Python中wagtail.core.models.Page.find_problems方法的典型用法代码示例。如果您正苦于以下问题:Python Page.find_problems方法的具体用法?Python Page.find_problems怎么用?Python Page.find_problems使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在wagtail.core.models.Page的用法示例。


在下文中一共展示了Page.find_problems方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: handle

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import find_problems [as 别名]
    def handle(self, **options):
        any_problems_fixed = False

        for page in Page.objects.all():
            try:
                page.specific
            except page.specific_class.DoesNotExist:
                self.stdout.write("Page %d (%s) is missing a subclass record; deleting." % (page.id, page.title))
                any_problems_fixed = True
                page.delete()

        (bad_alpha, bad_path, orphans, bad_depth, bad_numchild) = Page.find_problems()

        if bad_depth:
            self.stdout.write("Incorrect depth value found for pages: %s" % self.numberlist_to_string(bad_depth))
        if bad_numchild:
            self.stdout.write("Incorrect numchild value found for pages: %s" % self.numberlist_to_string(bad_numchild))

        if bad_depth or bad_numchild:
            Page.fix_tree(destructive=False)
            any_problems_fixed = True

        if orphans:
            # The 'orphans' list as returned by treebeard only includes pages that are
            # missing an immediate parent; descendants of orphans are not included.
            # Deleting only the *actual* orphans is a bit silly (since it'll just create
            # more orphans), so generate a queryset that contains descendants as well.
            orphan_paths = Page.objects.filter(id__in=orphans).values_list('path', flat=True)
            filter_conditions = []
            for path in orphan_paths:
                filter_conditions.append(Q(path__startswith=path))

            # combine filter_conditions into a single ORed condition
            final_filter = functools.reduce(operator.or_, filter_conditions)

            # build a queryset of all pages to be removed; this must be a vanilla Django
            # queryset rather than a treebeard MP_NodeQuerySet, so that we bypass treebeard's
            # custom delete() logic that would trip up on the very same corruption that we're
            # trying to fix here.
            pages_to_delete = models.query.QuerySet(Page).filter(final_filter)

            self.stdout.write("Orphaned pages found:")
            for page in pages_to_delete:
                self.stdout.write("ID %d: %s" % (page.id, page.title))
            self.stdout.write('')

            if options.get('interactive', True):
                yes_or_no = input("Delete these pages? [y/N] ")
                delete_orphans = yes_or_no.lower().startswith('y')
                self.stdout.write('')
            else:
                # Running tests, check for the "delete_orphans" option
                delete_orphans = options.get('delete_orphans', False)

            if delete_orphans:
                deletion_count = len(pages_to_delete)
                pages_to_delete.delete()
                self.stdout.write(
                    "%d orphaned page%s deleted." % (deletion_count, "s" if deletion_count != 1 else "")
                )
                any_problems_fixed = True

        if any_problems_fixed:
            # re-run find_problems to see if any new ones have surfaced
            (bad_alpha, bad_path, orphans, bad_depth, bad_numchild) = Page.find_problems()

        if any((bad_alpha, bad_path, orphans, bad_depth, bad_numchild)):
            self.stdout.write("Remaining problems (cannot fix automatically):")
            if bad_alpha:
                self.stdout.write(
                    "Invalid characters found in path for pages: %s" % self.numberlist_to_string(bad_alpha)
                )
            if bad_path:
                self.stdout.write("Invalid path length found for pages: %s" % self.numberlist_to_string(bad_path))
            if orphans:
                self.stdout.write("Orphaned pages found: %s" % self.numberlist_to_string(orphans))
            if bad_depth:
                self.stdout.write("Incorrect depth value found for pages: %s" % self.numberlist_to_string(bad_depth))
            if bad_numchild:
                self.stdout.write(
                    "Incorrect numchild value found for pages: %s" % self.numberlist_to_string(bad_numchild)
                )

        elif any_problems_fixed:
            self.stdout.write("All problems fixed.")
        else:
            self.stdout.write("No problems found.")
开发者ID:morris-tech,项目名称:wagtail,代码行数:89,代码来源:fixtree.py


注:本文中的wagtail.core.models.Page.find_problems方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。