## Script (Python) "livescript_reply"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=q,limit=10,path=None
##title=Determine whether to show an id in an edit form

from Products.CMFCore.utils import getToolByName
from Products.CMFPlone import PloneMessageFactory as _
from Products.CMFPlone.browser.navtree import getNavigationRoot
from Products.CMFPlone.utils import safe_unicode
from Products.PythonScripts.standard import url_quote_plus
from Products.PythonScripts.standard import html_quote

ploneUtils = getToolByName(context, 'plone_utils')
portal_url = getToolByName(context, 'portal_url')()
pretty_title_or_id = ploneUtils.pretty_title_or_id
plone_view = context.restrictedTraverse('@@plone')
portal_state = context.restrictedTraverse('@@plone_portal_state')

portalProperties = getToolByName(context, 'portal_properties')
siteProperties = getattr(portalProperties, 'site_properties', None)
useViewAction = []
if siteProperties is not None:
    useViewAction = siteProperties.getProperty(
                        'typesUseViewActionInListings', [])

# SIMPLE CONFIGURATION
USE_ICON = True
MAX_TITLE = 50
MAX_DESCRIPTION = 150

# generate a result set for the query
catalog = context.portal_catalog

friendly_types = ploneUtils.getUserFriendlyTypes()


def quotestring(s):
    return '"%s"' % s


def quote_bad_chars(s):
    bad_chars = ["(", ")"]
    for char in bad_chars:
        s = s.replace(char, quotestring(char))
    return s


# for now we just do a full search to prove a point, this is not the
# way to do this in the future, we'd use a in-memory probability based
# result set.
# convert queries to zctextindex

# XXX really if it contains + * ? or -
# it will not be right since the catalog ignores all non-word
# characters equally like
# so we don't even attept to make that right.
# But we strip these and these so that the catalog does
# not interpret them as metachars
# See http://dev.plone.org/plone/ticket/9422 for an explanation of '\u3000'
multispace = u'\u3000'.encode('utf-8')
for char in ('?', '-', '+', '*', multispace):
    q = q.replace(char, ' ')
r = q.split()
r = " AND ".join(r)
r = quote_bad_chars(r) + '*'
searchterms = url_quote_plus(r)

params = {'SearchableText': r,
          'portal_type': friendly_types,
          'sort_limit': limit + 1}

if path is None:
    # useful for subsides
    params['path'] = getNavigationRoot(context)
else:
    params['path'] = path

# search limit+1 results to know if limit is exceeded
results = catalog(**params)

searchterm_query = '?searchterm=%s' % url_quote_plus(q)

REQUEST = context.REQUEST
RESPONSE = REQUEST.RESPONSE
RESPONSE.setHeader('Content-Type', 'text/xml;charset=utf-8')

# replace named entities with their numbered counterparts, in the xml the named
# ones are not correct
#   &darr;      --> &#8595;
#   &hellip;    --> &#8230;
legend_livesearch = _('legend_livesearch', default='LiveSearch &#8595;')
label_no_results_found = _('label_no_results_found',
                           default='No matching results found.')
label_advanced_search = _('label_advanced_search',
                          default='Advanced Search&#8230;')
label_show_all = _('label_show_all', default='Show all items')

ts = getToolByName(context, 'translation_service')

output = []


def write(s):
    output.append(safe_unicode(s))


if not results:
    write('''<fieldset class="livesearchContainer">''')
    write('''<legend id="livesearchLegend">%s</legend>'''
            % ts.translate(legend_livesearch, context=REQUEST))
    write('''<div class="LSIEFix">''')
    write('''<div id="LSNothingFound">%s</div>'''
            % ts.translate(label_no_results_found, context=REQUEST))
    write('''<div class="LSRow">''')
    write('<a href="%s" class="advancedsearchlink">%s</a>' %
            (portal_url + '/@@search',
            ts.translate(label_advanced_search, context=REQUEST)))
    write('''</div>''')
    write('''</div>''')
    write('''</fieldset>''')
else:
    write('''<fieldset class="livesearchContainer">''')
    write('''<legend id="livesearchLegend">%s</legend>'''
            % ts.translate(legend_livesearch, context=REQUEST))
    write('''<div class="LSIEFix">''')
    write('''<ul class="LSTable">''')
    for result in results[:limit]:
        icon = plone_view.getIcon(result)
        itemUrl = result.getURL()
        if result.portal_type in useViewAction:
            itemUrl += '/view'

        itemUrl = itemUrl + searchterm_query

        write('''<li class="LSRow">''')
        write(icon.html_tag() or '')
        full_title = safe_unicode(pretty_title_or_id(result))
        if len(full_title) > MAX_TITLE:
            display_title = ''.join((full_title[:MAX_TITLE], '...'))
        else:
            display_title = full_title

        full_title = full_title.replace('"', '&quot;')
        klass = 'contenttype-%s' \
                    % ploneUtils.normalizeString(result.portal_type)
        write('''<a href="%s" title="%s" class="%s">%s</a>'''
                % (itemUrl, full_title, klass, display_title))
        display_description = safe_unicode(result.Description)
        if len(display_description) > MAX_DESCRIPTION:
            display_description = ''.join(
                (display_description[:MAX_DESCRIPTION], '...'))

        # need to quote it, to avoid injection of html containing javascript
        # and other evil stuff
        display_description = html_quote(display_description)
        write('''<div class="LSDescr">%s</div>''' % (display_description))
        write('''</li>''')
        full_title, display_title, display_description = None, None, None

    write('''<li class="LSRow">''')
    write('<a href="%s" class="advancedsearchlink advanced-search">%s</a>' %
            (portal_url + '/@@search',
            ts.translate(label_advanced_search, context=REQUEST)))
    write('''</li>''')

    if len(results) > limit:
        # add a more... row
        write('''<li class="LSRow">''')
        searchquery = '@@search?SearchableText=%s&path=%s' \
                        % (searchterms, params['path'])
        write('<a href="%s" class="advancedsearchlink show-all-items">%s</a>' % (
                             searchquery,
                             ts.translate(label_show_all, context=REQUEST)))
        write('''</li>''')

    write('''</ul>''')
    write('''</div>''')
    write('''</fieldset>''')

return '\n'.join(output).encode('utf-8')
