~carljm/django-markitup/trunk

"""

widgets for django-markitup

Time-stamp: <2009-03-18 11:50:47 carljm widgets.py>

"""

from django import forms

from django.utils.safestring import mark_safe

from markitup.settings import MARKITUP_SET, MARKITUP_SKIN, JQUERY_URL

class MarkItUpWidget(forms.Textarea):

    """

    Widget for a MarkItUp editor textarea.

    Takes two additional optional keyword arguments:

    ``markitup_set``

        URL path (absolute or relative to MEDIA_URL) to MarkItUp

        button set directory.  Default: value of MARKITUP_SET setting.

    ``markitup_skin``

        URL path (absolute or relative to MEDIA_URL) to MarkItUp skin

        directory.  Default: value of MARKITUP_SKIN setting.

    """

    def __init__(self, attrs=None,

                 markitup_set=None,

                 markitup_skin=None):

        self.miu_set = markitup_set or MARKITUP_SET

        self.miu_skin = markitup_skin or MARKITUP_SKIN

        super(MarkItUpWidget, self).__init__(attrs)

    def _media(self):

        return forms.Media(css={'screen': ('%s/style.css' % self.miu_skin,

                                           '%s/style.css' % self.miu_set)},

                           js=(JQUERY_URL,

                               'markitup/jquery.markitup.js',

                               '%s/set.js' % self.miu_set))

    media = property(_media)

    def render(self, name, value, attrs=None):

        html = super(MarkItUpWidget, self).render(name, value, attrs)

        html += ('<script type="text/javascript">'

                 '$(document).ready(function() {'

                 '  $("#%s").markItUp(mySettings);'

                 '});'

                 '</script>' % attrs['id'])

        return mark_safe(html)