52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
import markdown
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from django.template.loader import get_template
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from .models import Category, Tag, Game
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class InventoryLinkProcessor(markdown.inlinepatterns.InlineProcessor):
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model = None
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pattern = None
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context_object_name = "object"
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template_name = None
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def __init__(self, md):
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super().__init__(self.pattern, md)
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def handleMatch(self, m, data):
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template = get_template(self.template_name)
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object_instance = self.model.objects.get(slug=m.group(1))
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html = template.render({self.context_object_name: object_instance})
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placeholder = self.md.htmlStash.store(html)
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return placeholder, m.start(0), m.end(0)
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class CategoryLinkProcessor(InventoryLinkProcessor):
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model = Category
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pattern = r"\[\[category:([\w-]+)\]\]"
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context_object_name = "category"
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template_name = "inventory/partials/category_item.html"
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class TagLinkProcessor(InventoryLinkProcessor):
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model = Tag
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pattern = r"\[\[tag:([\w-]+)\]\]"
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context_object_name = "tag"
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template_name = "inventory/partials/tag_item.html"
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class GameLinkProcessor(InventoryLinkProcessor):
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model = Game
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pattern = r"\[\[game:([\w-]+)\]\]"
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context_object_name = "game"
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template_name = "inventory/partials/game_item.html"
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class InventoryMarkdownExtension(markdown.extensions.Extension):
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def extendMarkdown(self, md):
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md.inlinePatterns.register(CategoryLinkProcessor(md), "category_link", 75)
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md.inlinePatterns.register(TagLinkProcessor(md), "tag_link", 75)
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md.inlinePatterns.register(GameLinkProcessor(md), "game_link", 75)
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def makeExtension(**kwargs):
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return InventoryMarkdownExtension(**kwargs)
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