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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import hashlib
from collections import OrderedDict
from werkzeug.urls import url_quote
from odoo import api, models
from odoo.tools import pycompat
from odoo.tools import html_escape as escape
class Image(models.AbstractModel):
"""
Widget options:
``class``
set as attribute on the generated <img> tag
"""
_name = 'ir.qweb.field.image'
_description = 'Qweb Field Image'
_inherit = 'ir.qweb.field.image'
def _get_src_urls(self, record, field_name, options):
"""Considering the rendering options, returns the src and data-zoom-image urls.
:return: src, src_zoom urls
:rtype: tuple
"""
max_size = None
if options.get('resize'):
max_size = options.get('resize')
else:
max_width, max_height = options.get('max_width', 0), options.get('max_height', 0)
if max_width or max_height:
max_size = '%sx%s' % (max_width, max_height)
sha = hashlib.sha512(str(getattr(record, '__last_update')).encode('utf-8')).hexdigest()[:7]
max_size = '' if max_size is None else '/%s' % max_size
if options.get('filename-field') and getattr(record, options['filename-field'], None):
filename = record[options['filename-field']]
elif options.get('filename'):
filename = options['filename']
else:
filename = record.display_name
filename = filename.replace('/', '-').replace('\\', '-').replace('..', '--')
src = '/web/image/%s/%s/%s%s/%s?unique=%s' % (record._name, record.id, options.get('preview_image', field_name), max_size, url_quote(filename), sha)
src_zoom = None
if options.get('zoom') and getattr(record, options['zoom'], None):
src_zoom = '/web/image/%s/%s/%s%s/%s?unique=%s' % (record._name, record.id, options['zoom'], max_size, url_quote(filename), sha)
elif options.get('zoom'):
src_zoom = options['zoom']
return src, src_zoom
@api.model
def record_to_html(self, record, field_name, options):
assert options['tagName'] != 'img',\
"Oddly enough, the root tag of an image field can not be img. " \
"That is because the image goes into the tag, or it gets the " \
"hose again."
if options.get('qweb_img_raw_data', False):
return super(Image, self).record_to_html(record, field_name, options)
aclasses = ['img', 'img-fluid'] if options.get('qweb_img_responsive', True) else ['img']
aclasses += options.get('class', '').split()
classes = ' '.join(map(escape, aclasses))
src, src_zoom = self._get_src_urls(record, field_name, options)
if options.get('alt-field') and getattr(record, options['alt-field'], None):
alt = escape(record[options['alt-field']])
elif options.get('alt'):
alt = options['alt']
else:
alt = escape(record.display_name)
itemprop = None
if options.get('itemprop'):
itemprop = options['itemprop']
atts = OrderedDict()
atts["src"] = src
atts["itemprop"] = itemprop
atts["class"] = classes
atts["style"] = options.get('style')
atts["alt"] = alt
atts["data-zoom"] = src_zoom and u'1' or None
atts["data-zoom-image"] = src_zoom
atts["data-no-post-process"] = options.get('data-no-post-process')
atts = self.env['ir.qweb']._post_processing_att('img', atts, options.get('template_options'))
img = ['<img']
for name, value in atts.items():
if value:
img.append(' ')
img.append(escape(pycompat.to_text(name)))
img.append('="')
img.append(escape(pycompat.to_text(value)))
img.append('"')
img.append('/>')
return u''.join(img)
class ImageUrlConverter(models.AbstractModel):
_description = 'Qweb Field Image'
_inherit = 'ir.qweb.field.image_url'
def _get_src_urls(self, record, field_name, options):
image_url = record[options.get('preview_image', field_name)]
return image_url, options.get("zoom", None)
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