def process_response(self, request, response):
"""
calculate the statistic and replace it into the html page.
"""
# Put only the statistic into HTML pages
if not is_html(response):
# No HTML Page -> do nothing
return response
context = {
'total_time' : human_duration(time() - self.start_time),
'overall_time' : human_duration(time() - start_overall),
}
if settings.DEBUG:
# compute the db time for the queries just run, this information is
# only available if the debug cursor used
context["queries"] = len(connection.queries) - self.old_queries
stat_info = FMT_DEBUG % context
else:
# Used the template without queries
stat_info = FMT % context
# insert the page statistic
response = replace_content(response, TAG, stat_info)
#response = self.debug_sql_queries(response)
return response
def debug_sql_queries(self, response):
"""
Insert all SQL queries.
ONLY for developers!
"""
show_only = ("PyLucid_plugin", "PyLucid_preference2")
sql_info = "<h2>Debug SQL queries:</h2>"
if show_only:
sql_info += "Show only: %s" % ", ".join(show_only)
sql_info += "<pre>"
for q in connection.queries:
sql = q['sql']
if show_only:
table_name = sql.split(' FROM "')[1].split('"', 1)[0]
if table_name not in show_only:
continue
time = float(q['time'])
sql = sql.replace(' FROM "', '\nFROM "')
sql = sql.replace(' WHERE "', '\nWHERE "')
sql_info += "\n%s\n%s\n" % (time, sql)
sql_info += "</pre></body>"
response = replace_content(response, "</body>", sql_info)
return response
{% for message in page_msg %}\t{{ message }}<br />
{% endfor %}
</fieldset>"""
class PageMessagesMiddleware(object):
def process_response(self, request, response):
"""
insert all page messages into the html page.
"""
if not is_html(response):
# No HTML Page -> do nothing
return response
try:
# get PyLucid.system.page_msg.PageMessages():
page_msg = request.page_msg
except AttributeError, e:
message_string = "Error getting page_msg: %s" % e
else:
if len(page_msg) == 0:
# There exists no page messages
message_string = ""
else:
message_string = render_string_template(
TEMPLATE, context={"page_msg": page_msg}
)
response = replace_content(response, TAG, message_string)
return response
