author | Sverre Rabbelier <srabbelier@gmail.com> |
Sun, 07 Dec 2008 13:38:53 +0000 | |
changeset 696 | 0d8515fb5314 |
parent 54 | 03e267d67478 |
permissions | -rw-r--r-- |
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from django.contrib.webdesign.lorem_ipsum import words, paragraphs |
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from django import template |
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|
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register = template.Library() |
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|
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class LoremNode(template.Node): |
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def __init__(self, count, method, common): |
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self.count, self.method, self.common = count, method, common |
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|
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def render(self, context): |
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try: |
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count = int(self.count.resolve(context)) |
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except (ValueError, TypeError): |
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count = 1 |
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if self.method == 'w': |
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return words(count, common=self.common) |
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else: |
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paras = paragraphs(count, common=self.common) |
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if self.method == 'p': |
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paras = ['<p>%s</p>' % p for p in paras] |
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return u'\n\n'.join(paras) |
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|
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#@register.tag |
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def lorem(parser, token): |
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""" |
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Creates random Latin text useful for providing test data in templates. |
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|
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Usage format:: |
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|
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{% lorem [count] [method] [random] %} |
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``count`` is a number (or variable) containing the number of paragraphs or |
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words to generate (default is 1). |
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|
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``method`` is either ``w`` for words, ``p`` for HTML paragraphs, ``b`` for |
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plain-text paragraph blocks (default is ``b``). |
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|
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``random`` is the word ``random``, which if given, does not use the common |
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paragraph (starting "Lorem ipsum dolor sit amet, consectetuer..."). |
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|
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Examples: |
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* ``{% lorem %}`` will output the common "lorem ipsum" paragraph |
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* ``{% lorem 3 p %}`` will output the common "lorem ipsum" paragraph |
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and two random paragraphs each wrapped in HTML ``<p>`` tags |
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* ``{% lorem 2 w random %}`` will output two random latin words |
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""" |
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bits = list(token.split_contents()) |
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tagname = bits[0] |
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# Random bit |
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common = bits[-1] != 'random' |
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if not common: |
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bits.pop() |
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# Method bit |
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if bits[-1] in ('w', 'p', 'b'): |
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method = bits.pop() |
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else: |
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method = 'b' |
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# Count bit |
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if len(bits) > 1: |
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count = bits.pop() |
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else: |
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count = '1' |
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count = parser.compile_filter(count) |
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if len(bits) != 1: |
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raise template.TemplateSyntaxError("Incorrect format for %r tag" % tagname) |
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return LoremNode(count, method, common) |
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lorem = register.tag(lorem) |