jonge-democraten /
website
| Conditions | 5 |
| Total Lines | 28 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
| 1 | import logging |
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| 8 | def get_page_header(page): |
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| 9 | """ |
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| 10 | :returns: the page header for a given page. |
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| 11 | Uses parent page image when none is defined. |
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| 12 | Top parent is the HomePage. |
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| 13 | None when there is no Hompage or when the HomePage has no header. |
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| 14 | """ |
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| 15 | |||
| 16 | # Get a random page header, or the first one if there is only one |
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| 17 | image = PageHeaderImage.objects.filter(page=page).order_by('?').first() |
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| 18 | if image is not None: |
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| 19 | return image |
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| 20 | |||
| 21 | # No image found! If we received an integer, then do not search further |
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| 22 | if isinstance(page, int): |
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| 23 | return None |
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| 24 | |||
| 25 | # Try from parent |
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| 26 | if page.parent: |
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| 27 | return get_page_header(page.parent) |
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| 28 | |||
| 29 | # Try from first homepage |
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| 30 | homepage = HomePage.objects.values_list('id').first() |
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| 31 | if len(homepage) != 0: |
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| 32 | # Since we give get_page_header an integer, there is no infinite recursion here... |
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| 33 | return get_page_header(homepage[0]) |
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| 34 | |||
| 35 | return None |
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| 36 | |||
| 44 |
