Source code for fobi.reusable.markdown_widget.widgets

from django.forms.utils import flatatt
from django.forms.widgets import Textarea
from django.utils.html import format_html

from fobi.helpers import safe_text

__title__ = "fobi.reusable.markdown_widget.widgets"
__author__ = "Artur Barseghyan <artur.barseghyan@gmail.com>"
__copyright__ = "2014-2019 Artur Barseghyan"
__license__ = "GPL 2.0/LGPL 2.1"
__all__ = ("MarkdownWidget",)


class MarkdownWidget(Textarea):
    """Markdown widget based on remarkable."""

    def render(self, name, value, attrs=None, **kwargs):
        if value is None:
            value = ""

        if not attrs:
            attrs = self.attrs
        else:
            attrs.update(self.attrs)

        final_attrs = self.build_attrs(attrs, extra_attrs={"name": name})

        return format_html(
            '<div class="markdown-widget-wrapper">'
            "<textarea{}>\r\n{}</textarea>"
            '<div class="markdown-preview">Preview</div>'
            "</div>",
            flatatt(final_attrs),
            safe_text(value),
        )

    class Media(object):
        """Media options."""

        js = [
            "markdown_widget/remarkable.min.js",
            "content_markdown/fobi.plugin.content_markdown.js",
        ]