+ #################### requirements/prelude management
+ def _init_prelude (self, request):
+ if not hasattr (request, 'plugin_prelude'):
+ # include css/plugins.css
+ request.plugin_prelude=Prelude(css_files='css/plugin.css')
+
+ def inspect_request (self, request, message):
+ has=hasattr(request,'plugin_prelude')
+ get=getattr(request,'plugin_prelude','none-defined')
+ print "INSPECT (%s), hasattr %s, getattr %s"%(message,has,get)
+
+ # can be used directly in render_content()
+ def add_js_files (self, request, files):
+ self._init_prelude (request)
+ request.plugin_prelude.add_js_files (files)
+ def add_css_files (self, request, files):
+ self._init_prelude (request)
+ request.plugin_prelude.add_css_files (files)
+ def add_js_chunks (self, request, chunks):
+ self._init_prelude (request)
+ request.plugin_prelude.add_js_chunks (chunks)
+ def add_css_chunks (self, request, chunks):
+ self._init_prelude (request)
+ request.plugin_prelude.add_css_chunks (chunks)
+
+ # or from the result of self.requirements()
+ def handle_requirements (self, request):
+ try:
+ d=self.requirements()
+ for (k,v) in d.iteritems():
+ if self.need_debug():
+ print "%s: handling requirement %s"%(self.classname,v)
+ method_name='add_'+k
+ method=Plugin.__dict__[method_name]
+ method(self,request,v)
+ except AttributeError:
+ # most likely the object does not have that method defined, which is fine
+ pass
+ except:
+ import traceback
+ traceback.print_exc()
+ pass