class BuriedPointLog(models.Model):
"""用户访问埋点记录"""
user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True)
order = models.ForeignKey(CourseOrder,
on_delete=models.SET_NULL,
null=True)
ident = models.ForeignKey('BuriedPointIdent',
on_delete=models.SET_NULL,
null=True)
flag = models.CharField('公众号标识', max_length=32, default='')
create_time = models.DateTimeField(auto_now=False, auto_now_add=True)
course = models.ForeignKey(Course, on_delete=models.SET_NULL, null=True)
course_group = models.ForeignKey(CourseGroup,
on_delete=models.SET_NULL,
null=True)
banner_id = models.IntegerField('banner_id', default=0)
grand_id = models.IntegerField('祖宗id', default=0)
parent_id = models.IntegerField('父级id', default=0)
class Bootstrap3CarouselPlugin(CMSPlugin):
"""
JavaScript - Carousel: "Wrapper" Model
http://getbootstrap.com/javascript/#carousel
"""
STYLE_DEFAULT = 'standard'
STYLE_CHOICES = [
(STYLE_DEFAULT, _('Standard')),
]
TRANSITION_EFFECT_CHOICES = (('slide', _('Slide')), )
style = models.CharField(
verbose_name=_('Style'),
choices=STYLE_CHOICES + model_fields.get_additional_styles(),
default=STYLE_DEFAULT,
max_length=255,
)
aspect_ratio = models.CharField(
verbose_name=_('Aspect ratio'),
choices=constants.ASPECT_RATIO_CHOICES,
blank=True,
default='',
max_length=255,
help_text=_('Determines width and height of the image '
'according to the selected ratio.'),
)
transition_effect = models.CharField(
verbose_name=_('Transition effect'),
choices=TRANSITION_EFFECT_CHOICES,
default='',
blank=True,
max_length=255,
)
ride = models.BooleanField(
verbose_name=_('Ride'),
default=True,
help_text=_('Auto-starts animation of the carousel.'),
)
interval = models.IntegerField(
verbose_name=_('Interval'),
default=5000,
help_text=_('Time (in milliseconds) between items.'),
)
wrap = models.BooleanField(
verbose_name=_('Wrap'),
default=True,
blank=True,
help_text=_('Loops carousel animation.'),
)
pause = models.BooleanField(
verbose_name=_('Pause'),
default=True,
blank=True,
help_text=_('Pauses the carousel on hover.'),
)
classes = model_fields.Classes()
attributes = AttributesField(
verbose_name=_('Attributes'),
blank=True,
excluded_keys=[
'class',
# data attributes et via settings
'data-ride',
'data-interval',
'data-pause',
'data-wrap'
],
)
cmsplugin_ptr = model_fields.CMSPluginField()
def __str__(self):
data = django.forms.models.model_to_dict(self)
data.update(
dict(
style_label=_('Style'),
transition_effect_label=_('Transition effect'),
ride_label=_('Ride'),
interval_label=_('Interval'),
aspect_ratio_label=_('Aspect ratio'),
))
fields = [
'style',
'transition_effect',
'ride',
'interval',
'aspect_ratio',
]
if not data['ride']:
fields.remove('interval')
return ', '.join([
'{key}: {value}'.format(key=data['{}_label'.format(field)],
value=data[field]) for field in fields
])
def srcset(self):
# more or less copied from image plugin.
# TODO: replace with generic sizes/srcset solution
items = collections.OrderedDict()
if self.aspect_ratio:
aspect_width, aspect_height = tuple(
[int(i) for i in self.aspect_ratio.split('x')])
else:
aspect_width, aspect_height = None, None
for device in constants.DEVICES:
width = device[
'width_gutter'] # TODO: should this should be based on the containing col size?
width_tag = str(width)
if aspect_width is not None and aspect_height is not None:
height = int(
float(width) * float(aspect_height) / float(aspect_width))
crop = True
else:
height = 0
crop = False
items[device['identifier']] = {
'size': (width, height),
'size_str': '{}x{}'.format(width, height),
'width_str': '{}w'.format(width),
# 'subject_location': self.file.subject_location,
'upscale': True,
'crop': crop,
'aspect_ratio': (aspect_width, aspect_height),
'width_tag': width_tag,
}
return items
class Boostrap3ImagePlugin(CMSPlugin):
"""
CSS - Images: Model
http://getbootstrap.com/css/#images
"""
file = filer.fields.image.FilerImageField(
verbose_name=_('Image'),
blank=False,
null=True,
on_delete=models.SET_NULL,
related_name='+',
)
alt = model_fields.MiniText(
verbose_name=_('Alternative text'),
blank=True,
default='',
)
title = model_fields.MiniText(
verbose_name=_('Title'),
blank=True,
default='',
)
use_original_image = models.BooleanField(
verbose_name=_('Use original image'),
blank=True,
default=False,
help_text=_('Outputs the raw image without cropping.'))
override_width = models.IntegerField(
verbose_name=_('Override width'),
blank=True,
null=True,
help_text=_('The image width as number in pixels. '
'Example: "720" and not "720px".'),
)
override_height = models.IntegerField(
verbose_name=_('Override height'),
blank=True,
null=True,
help_text=_('The image height as number in pixels. '
'Example: "720" and not "720px".'),
)
aspect_ratio = models.CharField(
verbose_name=_('Aspect ratio'),
choices=constants.ASPECT_RATIO_CHOICES,
blank=True,
default='',
max_length=255,
help_text=_('Determines width and height of the image '
'according to the selected ratio.'),
)
shape = models.CharField(
verbose_name=_('Shape'),
choices=(
('rounded', '.img-rounded'),
('circle', '.img-circle'),
),
default='',
blank=True,
max_length=255,
)
thumbnail = models.BooleanField(
verbose_name='.img-thumbnail',
default=False,
blank=True,
help_text=_('Adds the Bootstrap 3 ".img-thumbnail" class.'),
)
img_responsive = models.BooleanField(
verbose_name='.img-responsive',
default=True,
blank=True,
help_text=_('Adds the Bootstrap 3 ".img-responsive" class.'))
attributes = AttributesField(
verbose_name=_('Attributes'),
blank=True,
excluded_keys=['src', 'alt', 'class', 'title'],
)
classes = model_fields.Classes()
cmsplugin_ptr = model_fields.CMSPluginField()
def __str__(self):
txt = ''
if self.file_id and self.file.label:
txt = self.file.label
return txt
def srcset(self):
if not self.file:
return []
items = collections.OrderedDict()
if self.aspect_ratio:
aspect_width, aspect_height = tuple(
[int(i) for i in self.aspect_ratio.split('x')])
else:
aspect_width, aspect_height = None, None
for device in constants.DEVICES:
if self.override_width:
width = self.override_width
else:
# TODO: should this should be based on the containing col size?
width = device['width_gutter']
width_tag = str(width)
if aspect_width is not None and aspect_height is not None:
height = int(
float(width) * float(aspect_height) / float(aspect_width))
crop = True
else:
if self.override_height:
height = self.override_height
else:
height = 0
crop = False
items[device['identifier']] = {
'size': (width, height),
'size_str': '{}x{}'.format(width, height),
'width_str': '{}w'.format(width),
'subject_location': self.file.subject_location,
'upscale': True,
'crop': crop,
'aspect_ratio': (aspect_width, aspect_height),
'width_tag': width_tag,
}
return items