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""" compute a qweb based preview to display on the wizard """
styles = self._get_asset_style()
for wizard in self:
if wizard.report_layout_id:
# guarantees that bin_size is always set to False,
# so the logo always contains the bin data instead of the binary size
if wizard.env.context.get('bin_size'):
wizard_with_logo = wizard.with_context(bin_size=False)
else:
wizard_with_logo = wizard
preview_css = markupsafe.Markup(self._get_css_for_preview(styles, wizard_with_logo.id))
ir_ui_view = wizard_with_logo.env['ir.ui.view']
wizard.preview = ir_ui_view._render_template('web.report_invoice_wizard_preview', {
'company': wizard_with_logo,
'preview_css': preview_css,
'is_html_empty': is_html_empty,
})
else:
wizard.preview = False
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