def delete(template):
t0 = FileInfo.delete().where(
FileInfo.template_mapping << template.mappings)
t0.execute()
t1 = TemplateMapping.delete().where(
TemplateMapping.id << template.mappings)
t1.execute()
t2 = Template.delete().where(Template.id == template.id)
t2.execute()
def theme_apply_to_blog(theme, blog):
'''
Applies a given theme to a given blog.
Removes and regenerates fileinfos for the pages on the blog.
'''
from core import cms
cms.purge_fileinfos(blog.fileinfos)
mappings_to_remove = TemplateMapping.delete().where(
TemplateMapping.template << blog.templates)
mappings_to_remove.execute()
theme_to_remove = Template.delete().where(Template.blog == blog)
theme_to_remove.execute()
theme_install_to_blog(theme, blog)