Public release from ruodoo-project: 19.0 - 2026-05-10 21:19:01 UTC

report_weasyprint/models/ir_actions_report_weasy.py

@@ -0,0 +1,78 @@
+import logging
+from odoo import api, fields, models
+
+_logger = logging.getLogger(__name__)
+
+try:
+    from weasyprint import HTML
+    from weasyprint.text.fonts import FontConfiguration
+except Exception as e:
+    HTML = None
+    FontConfiguration = None
+    _logger.warning("WeasyPrint not available: %s", e)
+
+
+class IrActionsReport(models.Model):
+    _inherit = "ir.actions.report"
+
+    use_weasyprint = fields.Boolean(
+        string="Render with WeasyPrint",
+        help="Render this PDF report using WeasyPrint instead of wkhtmltopdf."
+    )
+
+    def _weasyprint_enabled_for(self, report):
+        if not (HTML and FontConfiguration and report):
+            return False
+
+        ctx = self.env.context
+        if ctx.get("report_force_wkhtml"):
+            return False
+        if ctx.get("report_force_weasy"):
+            return True
+
+        return bool(report.use_weasyprint)
+
+    @api.model
+    def _run_wkhtmltopdf(
+        self,
+        bodies,
+        report_ref=False,
+        header=None,
+        footer=None,
+        landscape=False,
+        specific_paperformat_args=None,
+        set_viewport_size=False,
+    ):
+        report = None
+        if report_ref:
+            try:
+                report = self._get_report(report_ref)
+            except Exception:
+                report = None
+
+        if not self._weasyprint_enabled_for(report):
+            return super()._run_wkhtmltopdf(
+                bodies,
+                report_ref=report_ref,
+                header=header,
+                footer=footer,
+                landscape=landscape,
+                specific_paperformat_args=specific_paperformat_args,
+                set_viewport_size=set_viewport_size,
+            )
+
+        html = "".join(bodies)
+
+        base_url = (
+            self.env["ir.config_parameter"].sudo().get_param("report.url")
+            or self.env["ir.config_parameter"].sudo().get_param("web.base.url")
+            or ""
+        )
+
+        font_config = FontConfiguration()
+        pdf_bytes = HTML(
+            string=html,
+            base_url=base_url,
+        ).write_pdf(font_config=font_config)
+
+        return pdf_bytes