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# -*- coding: utf-8 -*-
##############################################################################
#
# Authors: Cédric Pigeon
# Copyright (c) 2014 Acsone SA/NV (http://www.acsone.eu)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import logging
import base64
import time
import copy
from lxml import etree as ET
from openerp import models, fields, api, exceptions
from openerp.tools.translate import _
_logger = logging.getLogger(__name__)
PAGE_PREFIX_PARAMETER = 'help_online_page_prefix'
TEMPLATE_PREFIX_PARAMETER = 'help_online_template_prefix'
AUTOBACKUP_PARAMETER = 'help_online_autobackup_path'
HELP_ONLINE_SNIPPET_IMAGE_PATH = '/help_online/static/src/'\
'img/snippet/snippet_thumbs.png'
class ExportHelpWizard(models.TransientModel):
_name = "export.help.wizard"
_description = 'Export Help Online'
data = fields.Binary('XML', readonly=True)
export_filename = fields.Char('Export XML Filename', size=128)
def _manage_images_on_page(self, page_node, data_node, images_reference):
"""
- Extract images from page and generate a xml node
- Replace db id in url with xml id
"""
def get_attach_id(images_reference,
img_model, img_src, generated_xml_id=False):
attach_id = False
if 'id=' in img_src:
id_pos = img_src.index('id=') + 3
attach_id = img_src[id_pos:]
else:
fragments = img_src.split('ir.attachment/')
attach_id, _ = fragments[1].split('_', 1)
if attach_id in images_reference:
xml_id = images_reference[attach_id]
else:
ir_data = self.env['ir.model.data'].search(
[('model', '=', img_model),
('res_id', '=', attach_id)])
xml_id = generated_xml_id
if ir_data:
xml_id = ir_data[0].name
images_reference[attach_id] = xml_id
return attach_id, xml_id
def substitute_id_by_xml_id(img_src, attach_id, xml_id):
new_src = False
if 'id=' in img_src:
new_src = img_src.replace(attach_id, xml_id)
else:
fragments = img_src.split('ir.attachment/')
_, trail = fragments[1].split('_', 1)
new_src = "/website/image/ir.attachment/%s|%s" % \
(xml_id, trail)
return new_src
i_img = 0
img_model = 'ir.attachment'
for img_elem in page_node.iter('img'):
img_src = img_elem.get('src')
if img_model in img_src:
i_img += 1
generated_xml_id = "%s_img_%s" % \
(page_node.attrib['name'], str(i_img).rjust(2, '0'))
attach_id, xml_id = get_attach_id(images_reference,
img_model,
img_src,
generated_xml_id)
new_src = substitute_id_by_xml_id(img_src, attach_id, xml_id)
if not attach_id:
continue
image = self.env[img_model].browse(int(attach_id))
if not image:
continue
img_elem.attrib['src'] = new_src
img_node = ET.SubElement(data_node,
'record',
attrib={'id': xml_id,
'model': img_model})
field_node = ET.SubElement(img_node,
'field',
attrib={'name': 'datas'})
field_node.text = str(image.datas)
field_node = ET.SubElement(img_node,
'field',
attrib={'name': 'datas_fname'})
field_node.text = image.datas_fname
field_node = ET.SubElement(img_node,
'field',
attrib={'name': 'name'})
field_node.text = image.name
field_node = ET.SubElement(img_node,
'field',
attrib={'name': 'res_model'})
field_node.text = image.res_model
field_node = ET.SubElement(img_node,
'field',
attrib={'name': 'mimetype'})
field_node.text = image.mimetype
data_node.append(img_node)
def _clean_href_urls(self, page_node, page_prefix, template_prefix):
"""
Remove host address for href urls
"""
for a_elem in page_node.iter('a'):
if not a_elem.get('href'):
continue
href = a_elem.get('href')
if not href.startswith('http'):
continue
page_url = '/page/%s' % page_prefix
template_url = '/page/%s' % template_prefix
if page_url not in href and template_url not in href:
continue
elif page_url in href and template_url not in href:
pass
elif page_url not in href and template_url in href:
page_url = template_url
else:
if page_prefix in template_prefix:
page_url = template_url
else:
pass
if page_url:
trail = href.split(page_url, 1)[1]
a_elem.attrib['href'] = page_url + trail
def _generate_snippet_from_template(self, page_node,
template_id, template_prefix):
"""
Generate a website snippet from a template
"""
page = copy.deepcopy(page_node)
snippet = ET.Element('template')
snippet.attrib['id'] = template_id + '_snippet'
snippet.attrib['inherit_id'] = 'website.snippets'
snippet.attrib['name'] = page_node.attrib['name']
xpath = ET.SubElement(snippet,
'xpath',
attrib={'expr': "//div[@id='snippet_structure']",
'position': 'inside'})
main_div = ET.SubElement(xpath,
'div')
thumbnail = ET.SubElement(main_div,
'div',
attrib={'class': 'oe_snippet_thumbnail'})
ET.SubElement(thumbnail,
'img',
attrib={'class': 'oe_snippet_thumbnail_img',
'src': HELP_ONLINE_SNIPPET_IMAGE_PATH})
span = ET.SubElement(thumbnail,
'span',
attrib={'class': 'oe_snippet_thumbnail_title'})
span.text = page_node.attrib['name'].replace(template_prefix, '')
body = ET.SubElement(main_div,
'section',
attrib={'class': 'oe_snippet_body '
'mt_simple_snippet'})
template = page.find(".//div[@id='wrap']")
for node in template.getchildren():
body.append(node)
return snippet
def _get_qweb_views_data(self):
parameter_model = self.env['ir.config_parameter']
page_prefix = parameter_model.get_param(PAGE_PREFIX_PARAMETER,
False)
template_prefix = parameter_model.get_param(TEMPLATE_PREFIX_PARAMETER,
False)
if not page_prefix or not template_prefix:
return False
domain = [('type', '=', 'qweb'),
('page', '=', True),
'|',
('name', 'like', '%s%%' % page_prefix),
('name', 'like', '%s%%' % template_prefix)]
view_data_list = self.env['ir.ui.view'].search_read(domain,
['arch', 'name'],
order='name')
xml_to_export = ET.Element('openerp')
data_node = ET.SubElement(xml_to_export, 'data')
images_reference = {}
for view_data in view_data_list:
parser = ET.XMLParser(remove_blank_text=True)
root = ET.XML(view_data['arch'], parser=parser)
root.tag = 'template'
template_id = root.attrib.pop('t-name')
root.attrib['name'] = view_data['name'].replace('website.', '')
root.attrib['id'] = template_id
root.attrib['page'] = 'True'
self._manage_images_on_page(root, data_node, images_reference)
self._clean_href_urls(root, page_prefix, template_prefix)
data_node.append(root)
if root.attrib['name'].startswith(template_prefix):
snippet = self._generate_snippet_from_template(root,
template_id,
template_prefix)
data_node.append(snippet)
if len(view_data_list) > 0:
return ET.tostring(xml_to_export, encoding='utf-8',
xml_declaration=True,
pretty_print=True)
else:
return False
@api.multi
def export_help(self):
"""
Export all Qweb views related to help online in a Odoo
data XML file
"""
xml_data = self._get_qweb_views_data()
if not xml_data:
raise exceptions.Warning(_('No data to export !'))
out = base64.encodestring(xml_data)
self.write({'data': out,
'export_filename': 'help_online_data.xml'})
return {
'name': _('Export Help'),
'type': 'ir.actions.act_window',
'res_model': self._name,
'view_mode': 'form',
'view_type': 'form',
'res_id': self.id,
'views': [(False, 'form')],
'target': 'new',
}
@api.model
def auto_backup(self):
"""
Export data to a file on home directory of user
"""
parameter_model = self.env['ir.config_parameter']
autobackup_path = parameter_model.get_param(AUTOBACKUP_PARAMETER,
False)
if autobackup_path:
xml_data = self._get_qweb_views_data()
try:
timestr = time.strftime("%Y%m%d-%H%M%S")
filename = '%s/help_online_backup-%s.xml' % (autobackup_path,
timestr)
backup_file = open(filename,
'w')
backup_file.write(xml_data)
backup_file.close
except:
_logger.warning(_('Unable to write autobackup file '
'in given directory: %s'
% autobackup_path))