Template:FeedTable

//
// FeedTable
// by neilw, 2009
//
// Version history:
//    1.01    Sept. 11, 2009   neilw        Fixed bug with creator (thanks brentg!)
//    1.00    July 31, 2009    neilw        First published version
//
// Usage
//    FeedTable(uri, entries?, content?)
//
//    uri:       uri of RSS2.0 feed
//    entries:   max number of entries to display (default: 10).  0 => 100
//    content:   "summary" = show content summary only
//               "full"    = show full article content collapsed
//               default   = show article titles only

var uri     = $0 ?? $uri;
var entries = $1 ?? $entries ?? 10;
var content = $2 ?? $content;

if (entries == 0) let entries = 100;

var x = nil;
if (uri == nil) { "ERROR: Must specify feed URI";<br />; }
else let x = web.xml(uri);

if (content != nil && content != "summary" && content != "full") {
    "ERROR: if specified, 'content' must be equal to 'full' or 'summary'";<br />;
    let content = nil;
}

if (x) <table cellspacing="0" cellpadding="3" border="2" class="table">
    <thead><tr>
        <th style="padding: 5px; font-size: medium; font-weight: bold;"> web.link(xml.text(x,".//channel/link"), xml.text(x,".//channel/title")) </th>
    </tr></thead>
    <tbody><tr><td>
        foreach (var e in xml.select(x,'//item')) {
          if (__index < entries) <div>
            if (content=="summary" && __index > 0)
                <hr style="border: medium none; color:rgb(221,221,221); background-color:rgb(221,221,221); height: 1px;" />;
            if (content == "full") collapseItem(@id..__index, _,_, "slide");
            var title = web.link(xml.text(e,".//link"),xml.text(e,".//title"));
            if (content) <strong> title </strong>;
            else title;
            <span style="color:rgb(128,128,128); font-size:smaller;"> " (posted "..string.substr(xml.text(e,".//pubDate"),0,16).." by "..
                xml.text(e,".//dc:creator", { dc:"http://purl.org/dc/elements/1.1/" }) .. ")" </span>;
            if (content == "summary")
                <p style="font-size: small;"> web.html(xml.text(e,".//description")) </p>;
            else if (content == "full")
                <div id=(@id..__index) style="display:none; font-size:small;">
                    web.html(xml.text(e, ".//content:encoded", {content:"http://purl.org/rss/1.0/modules/content/"}));
                    <hr style="border: medium none; color:rgb(221,221,221); background-color:rgb(221,221,221); height: 1px;" />;
                </div>;
          </div>;
        }
    </td></tr></tbody>
</table>;