from templates import Template

from webutils import load_index

def edit_prefs(db, prefs, form):

    if form.has_key('kw_size'):

    	prefs['keywords_box'] = int(form['kw_size'].value)

    if form.has_key('kw_sort'):

    	prefs['keywords_sort'] = form['kw_sort'].value

    if form.has_key('default_view'):

    	prefs['default_view'] = int(form['default_view'].value)

    prefs['keywords_reverse'] = form.has_key('kw_reverse')

    if form.has_key('fullname'):

    	prefs['fullname'] = form['fullname'].value

    db.set_preferences(prefs)

def view_prefs(prefs):

    tmpl = Template("prefs.tmpl", prefs)

    sortfields = []

    for field in ['keyword', 'count']:

      sortfields.append({'field': field,

                     'selected' : prefs['keywords_sort'] == field })

    tmpl.set('Sortfields', sortfields)

    views = []

    for view in [(0, 'dynamic'), (1, 'folder')]:

    	views.append({ 'view': view[0],

	        'name': view[1],

		'selected': prefs['default_view'] == view[0]} )

    tmpl.set('Views', views)

    print tmpl.process()

def do_it(action, db, prefs, form):

	if form.has_key('step'):

	else:

		step = 'view'

	if step == 'view':

		view_prefs(prefs)

	elif step == 'edit':

	else:	

		load_index(db, prefs, form, "error", "Operation cancel.")