def renderLinkField(request, wikidpageID, linkName, renderFormat=RENDER_HTML, futureLinks=[]) :
debugOutput("linkName %s, futureLinks %s" % (linkName, futureLinks))
nLinkField = wikidbase.core.normaliseTerm(linkName)
wikidpage = pagestore.getWikidpage(wikidpageID)
stateSource = wikidpage and (wikidpage.context or wikidpage.id) or None
if wikidpage or futureLinks :
try :
links = pagestore.getLinks(wikidpage.id)[nLinkField]
except :
links = []
# XXX: This next line is a bit wasteful.
linkIDs = [link[0] for link in links]
queryResults = query.QueryResults(futureLinks or [] + linkIDs)
else :
queryResults = None
if renderFormat == RENDER_HTML :
# Get a view from the user's state.
queryResultsView = state.getItem(request, state.STATE_VIEW, stateSource, nLinkField)
if not queryResultsView or dir(QuerySetView()) != dir(queryResultsView):
queryResultsView = QuerySetView()
queryResultsView.update(request)
if stateSource :
state.setItem(request, state.STATE_VIEW, stateSource, nLinkField, queryResultsView)
renderedData = queryResultsView.render(queryResults, wikidpage, stateSource=stateSource, nLinkField=nLinkField)
elif renderFormat == RENDER_CSV :
renderedData = renderCSV(queryResults)
return renderedData
def renderCommand(request, source, command, renderFormat = RENDER_HTML) :
"""Renders a wikidpage command: a query or a module function call."""
debugOutput("Running command %s" % command)
# See if the source will yield a wikidpage
wikidpage = pagestore.getWikidpage(source)
stateSource = wikidpage and (wikidpage.context or wikidpage.id) or source
if ">>" in command and command.lower().strip().startswith("command") :
result = wikidbase.core.module.runModuleCallString(request, command.split(">>")[1])
return str(result)
# Then try to run this as a query
# Get a query set.
wikidbase.core.performance.startTimer("runQuery")
queryResults = query.runQuery(command)
wikidbase.core.performance.stopTimer("runQuery")
if renderFormat == RENDER_HTML :
# Get a view from the user's state.
wikidbase.core.performance.startTimer("get view from user state")
queryResultsView = state.getItem(request, state.STATE_VIEW, stateSource, command)
if not queryResultsView or dir(QuerySetView()) != dir(queryResultsView):
queryResultsView = QuerySetView()
queryResultsView.update(request)
state.setItem(request, state.STATE_VIEW, stateSource, command, queryResultsView)
wikidbase.core.performance.stopTimer("get view from user state")
# Render the view.
wikidbase.core.performance.startTimer("queryResultsView.render")
renderedData = queryResultsView.render(queryResults, wikidpage=wikidpage, stateSource=stateSource, command=command)
wikidbase.core.performance.stopTimer("queryResultsView.render")
elif renderFormat == RENDER_CSV :
renderedData = renderCSV(queryResults)
return renderedData