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# coding=utf-8
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import re
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import bbcode
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import boards
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__author__ = 'neko259'
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REFLINK_PATTERN = re.compile(r'\d+')
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class TextFormatter():
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"""
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An interface for formatter that can be used in the text format panel
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"""
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def __init__(self):
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pass
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name = ''
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# Left and right tags for the button preview
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preview_left = ''
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preview_right = ''
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# Left and right characters for the textarea input
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format_left = ''
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format_right = ''
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class AutolinkPattern():
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def handleMatch(self, m):
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link_element = etree.Element('a')
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href = m.group(2)
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link_element.set('href', href)
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link_element.text = href
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return link_element
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class QuotePattern(TextFormatter):
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name = 'q'
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preview_left = '<span class="multiquote">'
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preview_right = '</span>'
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format_left = '[quote]'
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format_right = '[/quote]'
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class SpoilerPattern(TextFormatter):
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name = 'spoiler'
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preview_left = '<span class="spoiler">'
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preview_right = '</span>'
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format_left = '[spoiler]'
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format_right = '[/spoiler]'
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def handleMatch(self, m):
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quote_element = etree.Element('span')
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quote_element.set('class', 'spoiler')
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quote_element.text = m.group(2)
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return quote_element
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class CommentPattern(TextFormatter):
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name = ''
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preview_left = '<span class="comment">// '
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preview_right = '</span>'
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format_left = '[comment]'
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format_right = '[/comment]'
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class StrikeThroughPattern(TextFormatter):
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name = 's'
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preview_left = '<span class="strikethrough">'
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preview_right = '</span>'
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format_left = '[s]'
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format_right = '[/s]'
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class ItalicPattern(TextFormatter):
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name = 'i'
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preview_left = '<i>'
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preview_right = '</i>'
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format_left = '[i]'
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format_right = '[/i]'
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class BoldPattern(TextFormatter):
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name = 'b'
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preview_left = '<b>'
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preview_right = '</b>'
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format_left = '[b]'
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format_right = '[/b]'
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class CodePattern(TextFormatter):
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name = 'code'
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preview_left = '<code>'
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preview_right = '</code>'
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format_left = '[code]'
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format_right = '[/code]'
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def render_reflink(tag_name, value, options, parent, context):
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if not REFLINK_PATTERN.match(value):
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return u'>>%s' % value
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post_id = int(value)
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posts = boards.models.Post.objects.filter(id=post_id)
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if posts.exists():
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post = posts[0]
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return u'<a href=%s>>>%s</a>' % (post.get_url(), post_id)
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else:
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return u'>>%s' % value
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def bbcode_extended(markup):
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parser = bbcode.Parser(newline='</p><p>')
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parser.add_formatter('post', render_reflink, strip=True)
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parser.add_simple_formatter('quote',
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u'<span class="multiquote">%(value)s</span>')
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parser.add_simple_formatter('comment',
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u'<span class="comment">//%(value)s</span>')
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parser.add_simple_formatter('spoiler',
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u'<span class="spoiler">%(value)s</span>')
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parser.add_simple_formatter('s',
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u'<span class="strikethrough">%(value)s</span>')
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parser.add_simple_formatter('code',
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u'<pre><code>%(value)s</pre></code>')
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return '<p>%s</p>' % parser.format(markup)
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formatters = [
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QuotePattern,
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SpoilerPattern,
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ItalicPattern,
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BoldPattern,
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CommentPattern,
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StrikeThroughPattern,
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CodePattern,
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]
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