# Set tmp function globally - atomically

        _urlify_issues_f = tmp_urlify_issues_f

    return _urlify_issues_f(newtext)

def render_w_mentions(source, repo_name=None):

    """

    Render plain text with revision hashes and issue references urlified

    and with @mention highlighting.

    """

    return literal('<div class="formatted-fixed">%s</div>' % s)

def changeset_status(repo, revision):

    return ChangesetStatusModel().get_status(repo, revision)

def changeset_status_lbl(changeset_status):

    return db.ChangesetStatus.get_status_lbl(changeset_status)

def get_permission_name(key):

import hashlib

import logging

import re

import traceback

import bleach

import markdown as markdown_mod

from docutils.core import publish_parts

from docutils.parsers.rst import directives

log = logging.getLogger(__name__)

url_re = re.compile(r'''\bhttps?://(?:[\da-zA-Z0-9@:.-]+)'''

                    r'''(?:[/a-zA-Z0-9_=@#~&+%.,:;?!*()-]*[/a-zA-Z0-9_=@#~])?''')

class MarkupRenderer(object):

    RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES = ['include', 'meta', 'raw']

                  'thead', 'tr', 'ul'],

            attributes=['class', 'id', 'style', 'label', 'title', 'alt', 'href', 'src'],

            styles=['color'],

            protocols=['http', 'https', 'mailto'],

            )

    @classmethod

    def plain(cls, source, universal_newline=True):

        """

        >>> MarkupRenderer.plain('https://example.com/')

        '<br /><a href="https://example.com/">https://example.com/</a>'

        """

        if universal_newline:

            newline = '\n'

            source = newline.join(source.splitlines())

        def url_func(match_obj):

            url_full = match_obj.group(0)

            return '<a href="%(url)s">%(url)s</a>' % ({'url': url_full})

        source = url_re.sub(url_func, source)

        return '<br />' + source.replace("\n", '<br />')

    @classmethod

    def markdown(cls, source, safe=True, flavored=False):

        >>> MarkupRenderer.markdown('''## Foo''')

        '<h2>Foo</h2>'

        >>> print(MarkupRenderer.markdown('''

        ...     #!/bin/bash

        ...     echo "hello"

        ... '''))

        <table class="code-highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre>1

        2</pre></div></td><td class="code"><div class="code-highlight"><pre><span></span><span class="ch">#!/bin/bash</span>

        <span class="nb">echo</span> <span class="s2">&quot;hello&quot;</span>

        </pre></div>

        </td></tr></table>

        """

        try:

            if flavored:

                source = cls._flavored_markdown(source)

            return markdown_mod.markdown(

                source,

                extensions=['markdown.extensions.codehilite', 'markdown.extensions.extra'],

                extension_configs={'markdown.extensions.codehilite': {'css_class': 'code-highlight'}})

        except Exception:

            log.error(traceback.format_exc())

            if safe:

                log.debug('Falling back to render in plain mode')

                return cls.plain(source)

            else:

                raise

    @classmethod

    def rst(cls, source, safe=True):

        try:

            docutils_settings = dict([(alias, None) for alias in

                                cls.RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES])

            docutils_settings.update({'input_encoding': 'unicode',

                                      'report_level': 4})

            for k, v in docutils_settings.items():

                directives.register_directive(k, v)

            parts = publish_parts(source=source,

                                  writer_name="html4css1",