
from django.db import models
from django.utils.translation import ugettext_lazy as _
from cms.models import CMSPlugin, Page, get_plugin_media_path
from os.path import basename


class Picture(CMSPlugin):
    """
    A Picture with or without a link
    """
    CENTER = "center"
    LEFT = "left"
    RIGHT = "right"
    FLOAT_CHOICES = ((CENTER, _("center")),
                     (LEFT, _("left")),
                     (RIGHT, _("right")),
                     )


    image = models.ImageField(_("image"), upload_to=get_plugin_media_path)
    url = models.CharField(_("link"), max_length=255, blank=True, null=True, help_text=_("if present image will be clickable"))
    page_link = models.ForeignKey(Page, verbose_name=_("page"), null=True, blank=True, help_text=_("if present image will be clickable"))
    alt = models.CharField(_("alternate text"), max_length=255, blank=True, null=True, help_text=_("textual description of the image"))
    longdesc = models.CharField(_("long description"), max_length=255, blank=True, null=True, help_text=_("additional description of the image"))
    float = models.CharField(_("side"), max_length=10, blank=True, null=True, choices=FLOAT_CHOICES)

    class Meta:
        db_table = 'cmsplugin_picture'

    def 
(self):
        if self.alt:
            return self.alt[:40]
        elif self.image:
            # added if, because it raised attribute error when file wasn't defined
            try:
                return u"%s" % basename(self.image.path)
            except:
                pass
        return "<empty>"

__unicode__