source: cows_wps/trunk/cows_wps/renderer/ui_renderer.py @ 7095

import os

from pylons import config, tmpl_context as c


from genshi.template import TemplateLoader 
from genshi.builder import * 
from genshi import HTML

c.tester = "OOJOJ"


class UIPageRenderer(object):
    """
    A set of rendering methods.
    """

    def __init__(self):
        # Instantiate Genshi template loader
        self.template_dir = config["wps.template_dir"]
        self.templateLoader = TemplateLoader(self.template_dir, auto_reload=True)

    def _htmlifyItems(self, items):
        """
        Ensures that template treats all content items as HTML.
        """
        new_items = []

        for i in range(len(items)):
            new_items.append((items[i][0], HTML(items[i][1])))

        return new_items

    def render(self, title, items, bbox_required=False):
        """
        Renders the page using title and then a list of tuples of
         (section_title, section_content).
        """
        tmpl_gen = self.templateLoader.load("ui_template.html")
        # Make sure items are HTML and won't be escaped
        items = self._htmlifyItems(items)
        stream = tmpl_gen.generate(title=title, items=items, 
                        wps_capabilities_url="/wps?Service=WPS&Request=GetCapabilities&Format=text/xml",
                        bbox_required=bbox_required)
        return stream.render('xhtml')


    def renderJobsPage(self, jobs, total_matches, args, bad_args):
        """
        Renders jobs page.
        """
        rjobs = '<table border="2"><tr><td>Job id</td><td>Job type</td><td>User</td><td>Submission time</td><td>Job status</td></tr>\n'
        for  (job_id, user, status, job_type, created) in jobs:
            created = created.split(".")[0]
            row = "<tr><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>\n" % (job_id, job_type, user, created, status)
            rjobs += row

        rjobs += "</table>"
 
        items = [("Jobs Page", "This is where you can view jobs."),
                 ("Warning bad args", str(bad_args)),
                 ("Filtering Area", str(args)),
                 ("Total Matches", str(total_matches)),
                 ("Jobs", rjobs)]  #["<br>%s = %s" % (job[0], str(job)) for job in jobs])] 

        return self.render("Jobs Page", items)