Python django.template.base.render_value_in_context() Examples

The following are 10 code examples of django.template.base.render_value_in_context(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module django.template.base , or try the search function .
Example #1
Source File: i18n.py    From bioforum with MIT License 6 votes vote down vote up 
def render(self, context):
        self.filter_expression.var.translate = not self.noop
        if self.message_context:
            self.filter_expression.var.message_context = (
                self.message_context.resolve(context))
        output = self.filter_expression.resolve(context)
        value = render_value_in_context(output, context)
        # Restore percent signs. Percent signs in template text are doubled
        # so they are not interpreted as string format flags.
        is_safe = isinstance(value, SafeData)
        value = value.replace('%%', '%')
        value = mark_safe(value) if is_safe else value
        if self.asvar:
            context[self.asvar] = value
            return ''
        else:
            return value
Example #2
Source File: i18n.py    From Hands-On-Application-Development-with-PyCharm with MIT License 6 votes vote down vote up 
def render(self, context):
        self.filter_expression.var.translate = not self.noop
        if self.message_context:
            self.filter_expression.var.message_context = (
                self.message_context.resolve(context))
        output = self.filter_expression.resolve(context)
        value = render_value_in_context(output, context)
        # Restore percent signs. Percent signs in template text are doubled
        # so they are not interpreted as string format flags.
        is_safe = isinstance(value, SafeData)
        value = value.replace('%%', '%')
        value = mark_safe(value) if is_safe else value
        if self.asvar:
            context[self.asvar] = value
            return ''
        else:
            return value
Example #3
Source File: i18n.py    From python with Apache License 2.0 6 votes vote down vote up 
def render(self, context):
        self.filter_expression.var.translate = not self.noop
        if self.message_context:
            self.filter_expression.var.message_context = (
                self.message_context.resolve(context))
        output = self.filter_expression.resolve(context)
        value = render_value_in_context(output, context)
        # Restore percent signs. Percent signs in template text are doubled
        # so they are not interpreted as string format flags.
        is_safe = isinstance(value, SafeData)
        value = value.replace('%%', '%')
        value = mark_safe(value) if is_safe else value
        if self.asvar:
            context[self.asvar] = value
            return ''
        else:
            return value
Example #4
Source File: i18n.py    From openhgsenti with Apache License 2.0 6 votes vote down vote up 
def render(self, context):
        self.filter_expression.var.translate = not self.noop
        if self.message_context:
            self.filter_expression.var.message_context = (
                self.message_context.resolve(context))
        output = self.filter_expression.resolve(context)
        value = render_value_in_context(output, context)
        # Restore percent signs. Percent signs in template text are doubled
        # so they are not interpreted as string format flags.
        is_safe = isinstance(value, SafeData)
        value = value.replace('%%', '%')
        value = mark_safe(value) if is_safe else value
        if self.asvar:
            context[self.asvar] = value
            return ''
        else:
            return value
Example #5
Source File: i18n.py    From python2017 with MIT License 6 votes vote down vote up 
def render(self, context):
        self.filter_expression.var.translate = not self.noop
        if self.message_context:
            self.filter_expression.var.message_context = (
                self.message_context.resolve(context))
        output = self.filter_expression.resolve(context)
        value = render_value_in_context(output, context)
        # Restore percent signs. Percent signs in template text are doubled
        # so they are not interpreted as string format flags.
        is_safe = isinstance(value, SafeData)
        value = value.replace('%%', '%')
        value = mark_safe(value) if is_safe else value
        if self.asvar:
            context[self.asvar] = value
            return ''
        else:
            return value
Example #6
Source File: i18n.py    From bioforum with MIT License 4 votes vote down vote up 
def render(self, context, nested=False):
        if self.message_context:
            message_context = self.message_context.resolve(context)
        else:
            message_context = None
        tmp_context = {}
        for var, val in self.extra_context.items():
            tmp_context[var] = val.resolve(context)
        # Update() works like a push(), so corresponding context.pop() is at
        # the end of function
        context.update(tmp_context)
        singular, vars = self.render_token_list(self.singular)
        if self.plural and self.countervar and self.counter:
            count = self.counter.resolve(context)
            context[self.countervar] = count
            plural, plural_vars = self.render_token_list(self.plural)
            if message_context:
                result = translation.npgettext(message_context, singular,
                                               plural, count)
            else:
                result = translation.ngettext(singular, plural, count)
            vars.extend(plural_vars)
        else:
            if message_context:
                result = translation.pgettext(message_context, singular)
            else:
                result = translation.gettext(singular)
        default_value = context.template.engine.string_if_invalid

        def render_value(key):
            if key in context:
                val = context[key]
            else:
                val = default_value % key if '%s' in default_value else default_value
            return render_value_in_context(val, context)

        data = {v: render_value(v) for v in vars}
        context.pop()
        try:
            result = result % data
        except (KeyError, ValueError):
            if nested:
                # Either string is malformed, or it's a bug
                raise TemplateSyntaxError(
                    "'blocktrans' is unable to format string returned by gettext: %r using %r"
                    % (result, data)
                )
            with translation.override(None):
                result = self.render(context, nested=True)
        if self.asvar:
            context[self.asvar] = result
            return ''
        else:
            return result
Example #7
Source File: i18n.py    From Hands-On-Application-Development-with-PyCharm with MIT License 4 votes vote down vote up 
def render(self, context, nested=False):
        if self.message_context:
            message_context = self.message_context.resolve(context)
        else:
            message_context = None
        tmp_context = {}
        for var, val in self.extra_context.items():
            tmp_context[var] = val.resolve(context)
        # Update() works like a push(), so corresponding context.pop() is at
        # the end of function
        context.update(tmp_context)
        singular, vars = self.render_token_list(self.singular)
        if self.plural and self.countervar and self.counter:
            count = self.counter.resolve(context)
            context[self.countervar] = count
            plural, plural_vars = self.render_token_list(self.plural)
            if message_context:
                result = translation.npgettext(message_context, singular,
                                               plural, count)
            else:
                result = translation.ngettext(singular, plural, count)
            vars.extend(plural_vars)
        else:
            if message_context:
                result = translation.pgettext(message_context, singular)
            else:
                result = translation.gettext(singular)
        default_value = context.template.engine.string_if_invalid

        def render_value(key):
            if key in context:
                val = context[key]
            else:
                val = default_value % key if '%s' in default_value else default_value
            return render_value_in_context(val, context)

        data = {v: render_value(v) for v in vars}
        context.pop()
        try:
            result = result % data
        except (KeyError, ValueError):
            if nested:
                # Either string is malformed, or it's a bug
                raise TemplateSyntaxError(
                    "'blocktrans' is unable to format string returned by gettext: %r using %r"
                    % (result, data)
                )
            with translation.override(None):
                result = self.render(context, nested=True)
        if self.asvar:
            context[self.asvar] = result
            return ''
        else:
            return result
Example #8
Source File: i18n.py    From python with Apache License 2.0 4 votes vote down vote up 
def render(self, context, nested=False):
        if self.message_context:
            message_context = self.message_context.resolve(context)
        else:
            message_context = None
        tmp_context = {}
        for var, val in self.extra_context.items():
            tmp_context[var] = val.resolve(context)
        # Update() works like a push(), so corresponding context.pop() is at
        # the end of function
        context.update(tmp_context)
        singular, vars = self.render_token_list(self.singular)
        if self.plural and self.countervar and self.counter:
            count = self.counter.resolve(context)
            context[self.countervar] = count
            plural, plural_vars = self.render_token_list(self.plural)
            if message_context:
                result = translation.npgettext(message_context, singular,
                                               plural, count)
            else:
                result = translation.ungettext(singular, plural, count)
            vars.extend(plural_vars)
        else:
            if message_context:
                result = translation.pgettext(message_context, singular)
            else:
                result = translation.ugettext(singular)
        default_value = context.template.engine.string_if_invalid

        def render_value(key):
            if key in context:
                val = context[key]
            else:
                val = default_value % key if '%s' in default_value else default_value
            return render_value_in_context(val, context)

        data = {v: render_value(v) for v in vars}
        context.pop()
        try:
            result = result % data
        except (KeyError, ValueError):
            if nested:
                # Either string is malformed, or it's a bug
                raise TemplateSyntaxError(
                    "'blocktrans' is unable to format string returned by gettext: %r using %r"
                    % (result, data)
                )
            with translation.override(None):
                result = self.render(context, nested=True)
        if self.asvar:
            context[self.asvar] = result
            return ''
        else:
            return result
Example #9
Source File: i18n.py    From openhgsenti with Apache License 2.0 4 votes vote down vote up 
def render(self, context, nested=False):
        if self.message_context:
            message_context = self.message_context.resolve(context)
        else:
            message_context = None
        tmp_context = {}
        for var, val in self.extra_context.items():
            tmp_context[var] = val.resolve(context)
        # Update() works like a push(), so corresponding context.pop() is at
        # the end of function
        context.update(tmp_context)
        singular, vars = self.render_token_list(self.singular)
        if self.plural and self.countervar and self.counter:
            count = self.counter.resolve(context)
            context[self.countervar] = count
            plural, plural_vars = self.render_token_list(self.plural)
            if message_context:
                result = translation.npgettext(message_context, singular,
                                               plural, count)
            else:
                result = translation.ungettext(singular, plural, count)
            vars.extend(plural_vars)
        else:
            if message_context:
                result = translation.pgettext(message_context, singular)
            else:
                result = translation.ugettext(singular)
        default_value = context.template.engine.string_if_invalid

        def render_value(key):
            if key in context:
                val = context[key]
            else:
                val = default_value % key if '%s' in default_value else default_value
            return render_value_in_context(val, context)

        data = {v: render_value(v) for v in vars}
        context.pop()
        try:
            result = result % data
        except (KeyError, ValueError):
            if nested:
                # Either string is malformed, or it's a bug
                raise TemplateSyntaxError("'blocktrans' is unable to format "
                    "string returned by gettext: %r using %r" % (result, data))
            with translation.override(None):
                result = self.render(context, nested=True)
        if self.asvar:
            context[self.asvar] = result
            return ''
        else:
            return result
Example #10
Source File: i18n.py    From python2017 with MIT License 4 votes vote down vote up 
def render(self, context, nested=False):
        if self.message_context:
            message_context = self.message_context.resolve(context)
        else:
            message_context = None
        tmp_context = {}
        for var, val in self.extra_context.items():
            tmp_context[var] = val.resolve(context)
        # Update() works like a push(), so corresponding context.pop() is at
        # the end of function
        context.update(tmp_context)
        singular, vars = self.render_token_list(self.singular)
        if self.plural and self.countervar and self.counter:
            count = self.counter.resolve(context)
            context[self.countervar] = count
            plural, plural_vars = self.render_token_list(self.plural)
            if message_context:
                result = translation.npgettext(message_context, singular,
                                               plural, count)
            else:
                result = translation.ungettext(singular, plural, count)
            vars.extend(plural_vars)
        else:
            if message_context:
                result = translation.pgettext(message_context, singular)
            else:
                result = translation.ugettext(singular)
        default_value = context.template.engine.string_if_invalid

        def render_value(key):
            if key in context:
                val = context[key]
            else:
                val = default_value % key if '%s' in default_value else default_value
            return render_value_in_context(val, context)

        data = {v: render_value(v) for v in vars}
        context.pop()
        try:
            result = result % data
        except (KeyError, ValueError):
            if nested:
                # Either string is malformed, or it's a bug
                raise TemplateSyntaxError(
                    "'blocktrans' is unable to format string returned by gettext: %r using %r"
                    % (result, data)
                )
            with translation.override(None):
                result = self.render(context, nested=True)
        if self.asvar:
            context[self.asvar] = result
            return ''
        else:
            return result