示例#1
0
    def transformIterable(self, result, encoding):
        """Apply the transform if required
        """

        result = self.parseTree(result)
        if result is None:
            return None

        DevelopmentMode = Globals.DevelopmentMode
        runtrace = (DevelopmentMode and self.request.get(
            'diazo.debug', '').lower() in ('1', 'y', 'yes', 't', 'true'))

        try:
            etree.clear_error_log()

            settings = self.getSettings()
            if settings.doctype:
                result.doctype = settings.doctype
                if not result.doctype.endswith('\n'):
                    result.doctype += '\n'

            transform = self.setupTransform(runtrace=runtrace)
            if transform is None:
                return None

            cache = None
            if not DevelopmentMode:
                cache = getCache(settings)

            parameterExpressions = settings.parameterExpressions or {}
            params = prepareThemeParameters(findContext(self.request),
                                            self.request, parameterExpressions,
                                            cache)

            transformed = transform(result.tree, **params)
            error_log = transform.error_log
            if transformed is not None:
                # Transformed worked, swap content with result
                result.tree = transformed
        except etree.LxmlError as e:
            if not (DevelopmentMode):
                raise
            error_log = e.error_log
            runtrace = True

        if runtrace:
            from diazo.runtrace import generate_debug_html
            # Add debug information to end of body
            body = result.tree.xpath('/html/body')[0]
            body.insert(
                -1,
                generate_debug_html(
                    findContext(self.request).portal_url() +
                    '/++resource++diazo-debug',
                    rules=settings.rules,
                    rules_parser=getParser('rules', settings.readNetwork),
                    error_log=error_log,
                ))

        return result
示例#2
0
    def transformIterable(self, result, encoding):
        """Apply the transform if required
        """

        result = self.parseTree(result)
        if result is None:
            return None

        DevelopmentMode = Globals.DevelopmentMode
        runtrace = (DevelopmentMode and
            self.request.get('diazo.debug', '').lower() in ('1', 'y', 'yes', 't', 'true'))

        try:
            etree.clear_error_log()

            settings = self.getSettings()
            if settings.doctype:
                result.doctype = settings.doctype
                if not result.doctype.endswith('\n'):
                    result.doctype += '\n'

            transform = self.setupTransform(runtrace=runtrace)
            if transform is None:
                return None

            cache = None
            if not DevelopmentMode:
                cache = getCache(settings)

            parameterExpressions = settings.parameterExpressions or {}
            params = prepareThemeParameters(findContext(self.request), self.request, parameterExpressions, cache)

            transformed = transform(result.tree, **params)
            error_log = transform.error_log
            if transformed is not None:
                # Transformed worked, swap content with result
                result.tree = transformed
        except etree.LxmlError as e:
            if not(DevelopmentMode):
                raise
            error_log = e.error_log
            runtrace = True

        if runtrace:
            from diazo.runtrace import generate_debug_html
            # Add debug information to end of body
            body = result.tree.xpath('/html/body')[0]
            body.insert(-1, generate_debug_html(
                findContext(self.request).portal_url() + '/++resource++diazo-debug',
                rules=settings.rules,
                rules_parser=getParser('rules', settings.readNetwork),
                error_log = error_log,
            ))

        return result
    def transformIterable(self, result, encoding):
        """Apply the transform if required
        """
        # Obtain settings. Do nothing if not found
        policy = theming_policy(self.request)
        settings = policy.getSettings()
        if settings is None:
            return None
        if not policy.isThemeEnabled():
            return None
        result = self.parseTree(result)
        if result is None:
            return None

        debug_mode = getConfiguration().debug_mode
        runtrace = self.debug_theme()

        try:
            etree.clear_error_log()

            if settings.doctype:
                result.doctype = settings.doctype
                if not result.doctype.endswith('\n'):
                    result.doctype += '\n'

            transform = self.setupTransform(runtrace=runtrace)
            if transform is None:
                return None

            cache = None
            if not debug_mode:
                cache = policy.getCache()

            parameterExpressions = settings.parameterExpressions or {}
            params = prepareThemeParameters(findContext(self.request),
                                            self.request, parameterExpressions,
                                            cache)

            transformed = transform(result.tree, **params)
            error_log = transform.error_log
            if transformed is not None:
                # Transformed worked, swap content with result
                result.tree = transformed
        except etree.LxmlError as e:
            if not (debug_mode):
                raise
            error_log = e.error_log
            runtrace = True

        if runtrace:
            from diazo.runtrace import generate_debug_html
            # Add debug information to end of body
            body = result.tree.xpath('/html/body')[0]
            debug_url = findContext(
                self.request).portal_url() + '/++resource++diazo-debug'
            body.insert(
                -1,
                generate_debug_html(
                    debug_url,
                    rules=settings.rules,
                    rules_parser=getParser('rules', settings.readNetwork),
                    error_log=error_log,
                ))
        return result
示例#4
0
    def transformIterable(self, result, encoding):
        """Apply the transform if required
        """
        # Obtain settings. Do nothing if not found
        policy = theming_policy(self.request)
        settings = policy.getSettings()
        if settings is None:
            return None
        if not policy.isThemeEnabled():
            return None
        result = self.parseTree(result)
        if result is None:
            return None

        debug_mode = getConfiguration().debug_mode
        runtrace = self.debug_theme()

        try:
            etree.clear_error_log()

            if settings.doctype:
                result.doctype = settings.doctype
                if not result.doctype.endswith('\n'):
                    result.doctype += '\n'

            transform = self.setupTransform(runtrace=runtrace)
            if transform is None:
                return None

            cache = None
            if not debug_mode:
                cache = policy.getCache()

            parameterExpressions = settings.parameterExpressions or {}
            params = prepareThemeParameters(
                findContext(self.request),
                self.request,
                parameterExpressions,
                cache
            )

            transformed = transform(result.tree, **params)
            error_log = transform.error_log
            if transformed is not None:
                # Transformed worked, swap content with result
                result.tree = transformed
        except etree.LxmlError as e:
            if not(debug_mode):
                raise
            error_log = e.error_log
            runtrace = True

        if runtrace:
            from diazo.runtrace import generate_debug_html
            # Add debug information to end of body
            body = result.tree.xpath('/html/body')[0]
            debug_url = findContext(
                self.request
            ).portal_url() + '/++resource++diazo-debug'
            body.insert(
                -1,
                generate_debug_html(
                    debug_url,
                    rules=settings.rules,
                    rules_parser=getParser('rules', settings.readNetwork),
                    error_log=error_log,
                )
            )
        return result
示例#5
0
    def transformIterable(self, result, encoding):
        """Apply the transform if required
        """
        # Obtain settings. Do nothing if not found
        settings = self.getSettings()
        if settings is None:
            return None
        if not isThemeEnabled(self.request, settings):
            return None
        result = self.parseTree(result)
        if result is None:
            return None

        DevelopmentMode = Globals.DevelopmentMode
        diazo_debug = self.request.get("diazo.debug", "").lower()
        runtrace = DevelopmentMode and diazo_debug in ("1", "y", "yes", "t", "true")

        try:
            etree.clear_error_log()

            if settings.doctype:
                result.doctype = settings.doctype
                if not result.doctype.endswith("\n"):
                    result.doctype += "\n"

            transform = self.setupTransform(runtrace=runtrace)
            if transform is None:
                return None

            cache = None
            if not DevelopmentMode:
                cache = getCache(settings)

            parameterExpressions = settings.parameterExpressions or {}
            params = prepareThemeParameters(findContext(self.request), self.request, parameterExpressions, cache)

            transformed = transform(result.tree, **params)
            error_log = transform.error_log
            if transformed is not None:
                # Transformed worked, swap content with result
                result.tree = transformed
        except etree.LxmlError as e:
            if not (DevelopmentMode):
                raise
            error_log = e.error_log
            runtrace = True

        if runtrace:
            from diazo.runtrace import generate_debug_html

            # Add debug information to end of body
            body = result.tree.xpath("/html/body")[0]
            debug_url = findContext(self.request).portal_url() + "/++resource++diazo-debug"
            body.insert(
                -1,
                generate_debug_html(
                    debug_url,
                    rules=settings.rules,
                    rules_parser=getParser("rules", settings.readNetwork),
                    error_log=error_log,
                ),
            )
        return result