// possibly filter an event list by view or count
public List<ZonelessEvent> Filter(string view, int count, DateTime from, DateTime to, string source, ZonelessEventStore es, Dictionary<string,object> args)
{
var events = es.events.CloneObject();
var bare_events = args.HasValue("bare_events", true);
var is_html_renderer = args.HasValue("html_renderer", true);
if (!String.IsNullOrEmpty(source))
events = SourceFilter(source, events);
if (!String.IsNullOrEmpty(view))
events = ViewFilter(view, events);
if (from != DateTime.MinValue && to != DateTime.MinValue)
events = TimeFilter(from, to, events);
if (! bare_events) // bracket the available range before (maybe) reducing to count
es.RememberFirstAndLastAvailableDays(events); // not required for non-html renderers but no reason to exclude them
if (count != 0) // includes case where bare_events is true
events = CountFilter(count, events);
if ( ! is_html_renderer ) // do nothing else for non-html views
return events;
else // post-process result set to yield ~500 day-aligned events
{
var from_to = new Dictionary<string, DateTime>();
if (bare_events)
from_to = HandleBareEvents(from);
else
from_to = HandleClothedEvents(events);
if (from_to == null)
return events;
else
return TimeFilter((DateTime)from_to["from_date"], (DateTime)from_to["to_date"], events);
}
}
public string RenderEvtAsHtml(ZonelessEvent evt, Calinfo calinfo, Dictionary<string,object> args)
{
if (evt.urls_and_sources == null)
evt.urls_and_sources = new Dictionary<string, string>() { { evt.url, evt.source } };
string dtstart;
if (evt.allday && evt.dtstart.Hour == 0)
dtstart = " ";
else
dtstart = evt.dtstart.ToString("ddd hh:mm tt");
var month_day = evt.dtstart.ToString("M/d");
string categories = "";
List<string> catlist_links = new List<string>();
if (!String.IsNullOrEmpty(evt.categories))
{
List<string> catlist = Utils.GetTagListFromTagString(evt.categories);
if (args.ContainsKey("hub_tags") ) // exclude autogenerated hub names
{
var hub_tags = (List<string>)args["hub_tags"];
catlist = catlist.FindAll(c => hub_tags.Contains(c) == false);
}
// catlist = catlist.FindAll(c => c.Contains("{") == false); // don't show squiggly tags inline?
// actually leave them in so client can show related images. curator can suppress display if desired using css
foreach (var cat in catlist)
{
var category_url = string.Format("javascript:show_view('{0}')", cat);
catlist_links.Add(string.Format(@"<a title=""open the {1} view"" href=""{0}"">{1}</a>", category_url, cat));
}
categories = string.Format(@" <span class=""cat"">{0}</span>", string.Join(", ", catlist_links.ToArray()));
}
String description = ( String.IsNullOrEmpty(evt.description) || evt.description.Length < 10 ) ? "" : evt.description.UrlsToLinks();
string dom_id = "e" + evt.uid;
string expander = "";
if ( ! String.IsNullOrEmpty(description) && args.HasValue("eventsonly",true) )
expander = String.Format(@"<span class=""sd""><a title=""show description"" href=""javascript:show_desc('{0}')"">...</a></span>", dom_id);
string add_to_cal = String.Format(@"<span class=""atc""><a title=""add to calendar"" href=""javascript:add_to_cal('{0}')"">+</a></span>", dom_id);
if ( args.HasValue("add_to_cal",false) ) // for view_calendar
add_to_cal = "";
string visibility = "";
string more = "";
string source_key = "";
//string source_attr = ""; // not needed,
int sequence_count = 1;
int sequence_position = 1;
string show_more_call;
if (evt.urls_and_sources.Count == 1)
{
sequence_count = (int)args["sequence_count"];
source_key = (string)args["source_key"];
sequence_position = (int)args["sequence_position"];
}
visibility = (sequence_count > 1 && sequence_position > 1) ? @" style=""display:none"" " : "";
if (sequence_count > 1 && sequence_position == 1)
{
show_more_call = "javascript:show_more('" + source_key + "')";
more = string.Format(@" <span class=""{0}""><a title=""show {2} more from {3}"" href=""{1}"">show {2} more</a></span>",
source_key,
show_more_call,
sequence_count - 1,
evt.source
);
}
else
{
more = "";
}
var html = string.Format(
@"<div id=""{0}"" class=""bl {12}"" {13} xmlns:v=""http://rdf.data-vocabulary.org/#"" typeof=""v:Event"" >
<span style=""display:none"" class=""uid"">{15}</span>
<span style=""display:none"" class=""hash"">{16}</span>
<span class=""md"">{14}</span>
<span class=""st"" property=""v:startDate"" content=""{1}"">{2}</span>
<span href=""{3}"" rel=""v:url""></span>
<span class=""ttl"">{4}</span>
<span class=""src"" property=""v:description"">{5}</span> {6}
{7}
{8}
{9}
{11}
</div>",
dom_id, // 0
String.Format("{0:yyyy-MM-ddTHH:mm}", evt.dtstart), // 1
dtstart, // 2
evt.url, // 3
MakeTitleForRDFa(evt, dom_id, args), // 4
evt.urls_and_sources.Keys.Count == 1 ? evt.source : "", // 5 suppress source if multiple
categories, // 6
MakeGeoForRDFa(evt), // 7
expander, // 8
add_to_cal, // 9
"", // 10 was source_attr, not needed
more, // 11
source_key, // 12
visibility, // 13
month_day, // 14
evt.uid, // 15
evt.hash // 16
);
this.event_counter += 1;
return html;
}
public static string MakeTitleForRDFa(ZonelessEvent evt, string dom_id, Dictionary<string,object> args)
{
var is_eventsonly = args.HasValue("eventsonly", true);
var coalesced_links = BuildCoalescedLinks(evt, dom_id);
bool is_coalesced = !String.IsNullOrEmpty(coalesced_links);
// case 1: eventsonly, coalesced
// <span class="ttl"><a target="elmcity" property="v:summary" title="open event page on source site" href="http://www.harriscenter.org/calendar">Homeschool Program: Biographies of Famous Birds</a></span>
//
// case 2: eventsonly, not coalesced
// <span class="ttl"><span property="v:summary">Crazy Quilters</span> [<a target="elmcity" title="gilsum church" href="http://gilsum.org/church.aspx"> 1 </a><a target="elmcity" title="town of gilsum" href="http://gilsum.org/"> 2 </a>]</span>
//
// case 3: not eventsonly, coalesced
// <span class="ttl"><span property="v:summary"><a href="javascript:show_desc('e3')">Crazy Quilters</a></span> [<a title="gilsum church" href="http://gilsum.org/church.aspx"> 1 </a><a title="town of gilsum" href="http://gilsum.org/"> 2 </a>]</span>
//
// case 4: not eventsonly, not coalesced
// <span class="ttl"><a property="v:summary" title="see details" href='javascript:show_desc("e2")'>Lunchtime Rallies at Central Square</a></span>
// <span class="ttl"><span property="v:summary">Crazy Quilters</span> [<a target="elmcity" title="gilsum church" href="http://gilsum.org/church.aspx"> 1 </a><a target="elmcity" title="town of gilsum" href="http://gilsum.org/"> 2 </a>]</span>
// otherwise this
// <span class="ttl"><span property="v:summary"><a href="javascript:show_desc('e3')">Crazy Quilters</a></span> [<a title="gilsum church" href="http://gilsum.org/church.aspx"> 1 </a><a title="town of gilsum" href="http://gilsum.org/"> 2 </a>]</span>
TitleType title_type;
if (is_coalesced)
title_type = is_eventsonly ? TitleType.EventsOnlyCoalesced : TitleType.NotEventsOnlyCoalesced;
else
title_type = is_eventsonly ? TitleType.EventsOnlyNotCoalesced : TitleType.NotEventsOnlyNotCoalesced;
string title;
if ( title_type == TitleType.EventsOnlyCoalesced )
title = string.Format("<span property=\"v:summary\">{0}</span>", evt.title);
else
title = string.Format("<a property=\"v:summary\" title=\"{0}\" href=\"{1}\">{2}</a>",
is_eventsonly ? "open event page on source site": "see details",
is_eventsonly ? evt.url : string.Format("javascript:show_desc('{0}')", dom_id),
evt.title);
if (is_coalesced)
title += coalesced_links;
return title;
}
