%if 'chapters' in textbook:
%endif
%page expression_filter="h"/> <%! from django.utils.translation import ugettext as _ from openedx.core.djangolib.markup import HTML from openedx.core.djangolib.js_utils import ( dump_js_escaped_json, js_escaped_string ) %> <%inherit file="main.html" /> <%namespace name='static' file='static_content.html'/> <%block name="pagetitle">${_('{course_number} Textbook').format(course_number=course.display_number_with_default)}%block> <%block name="headextra"> <%static:css group='style-course-vendor'/> <%static:css group='style-course'/> <%static:js group='courseware'/> %block> <%block name="js_extra"> %block> <%include file="/courseware/course_navigation.html" args="active_page='htmltextbook/{0}'.format(book_index)" />