Monday, November 08, 2010 at 12:04 AM.

---

system.verbs.builtins.mainResponder.discuss.downloadMessageEnclosure

on downloadMessageEnclosure (msgnum) {
	<<Changes:
		<<03/15/00; 5:35:47 PM by PBS
			<<If the fatPages icon doesn't exist in the website, use the version that's stored in mainResponder.resources.
			<<This policy prevents breakage -- in case someone has put a custom fatPages icon in their website.
			<<Another change: delete application/x-frontier- from the type string only if the type string begins with application/x-frontier-.
		<<04/10/00; 3:29:18 PM by JES
			<<Localized string constants using mainResponder.getString
		<<05/01/00; 2:25:04 PM by JES
			<<call getString with a replacement table address, not a list
	
	local (htmltext = "", indentlevel = 0);
	on add (s) {
		htmltext = htmltext + string.filledString ("\t", indentlevel) + s + "\r"};
	on td (s) {
		add ("<td valign=\"top\"><font size=\"-0\">" + s + " </font></td>")};
	on tr (name, value) { // JES note: this isn't getting called anywhere
		add ("<tr>"); indentlevel++;
		td (name + ":");
		td (value);
		add ("</tr>"); indentlevel--};
	
	local (adrmsg = mainresponder.discuss.getmessagetable (msgnum));
	local (typestring = adrMsg^.enclosureType);
	bundle { //set typestring
		<<PBS 03/15/00: delete application/x-frontier- from the type string only if it's actually present.
		local (prefix = "application/x-frontier-");
		temp.ts = typestring;
		if typeString beginsWith prefix {
			typestring = string.delete (adrmsg^.enclosuretype, 1, sizeof (prefix))};
		typestring = string.typeToString (typestring) - "Type";
		bundle { // Try to translate the string for localization. 4/10/00; 4:09:20 PM by JES
			local (languageTableAddress = mainResponder.localization.getLanguageTableAddress ());
			if defined (languageTableAddress^.strings.types.["a" + typeString]) {
				typestring = languageTableAddress^.strings.types.["a" + typeString]}}};
	
	local (bits);
	bundle { //fart around with the bits
		pack (adrmsg^.enclosurebits, @bits);
		bits = base64.encode (bits, infinity)};
	
	bundle { //if it has an enclosure, add a fat page comment
		if adrmsg^.enclosureaddress != "" {
			bundle { //add a user-visible comment
				add ("<br><br><br><br>");
				add ("<center>"); indentlevel++;
				add ("<p><table width=\"65%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr><td>"); indentlevel++;
				add ("<table border=\"0\" cellpadding=\"5\" cellspacing=\"0\">"); indentlevel++;
				add ("<tr bgcolor=\"beige\">"); indentlevel++;
				add ("<td valign=\"top\">"); indentlevel++;
				try { //there may be a fatPages icon in the website
					add (html.data.standardmacros.imageref ("fatpage"))}
				else { //PBS 03/15/00: use the fatPages icon from mainResponder.resources
					local (hwList = html.getGifHeightWidth (@mainResponder.resources.userlandIcons.fatPage));
					add ("<img src=\"/resources/userlandIcons/fatPage\" height=\"" + hwList [1] + "\" width=\"" + hwList [2] + "\">")};
				add ("</td>"); indentlevel--;
				add ("<td bgcolor=\"beige\" valign=\"middle\"><font size=\"+0\">"); indentlevel++;
				local (replacementList); new (tableType, @replacementList); // 05/01/00 JES: use replacement table, not a list
				replacementList.athing = typeString;
				replacementList.adr = adrmsg^.enclosureaddress;
				add (mainResponder.getString ("discuss.thisIsAFatPageContainingAThing", @replacementList));
				local (replacementTable); new (tableType, @replacementTable); // 05/01/00 JES: use replacement table instead of a list
				replacementTable.size = sizeOf (bits);
				add (mainResponder.getString ("discuss.howBigIsItInBytes", @replacementTable));
				add ("<p>" + mainResponder.getString ("discuss.howToLoadAFatPageObject"));
				add ("<p>" + mainResponder.getString ("discuss.forMoreInfoAboutFatPages"));
				add ("</font></td>"); indentlevel--;
				add ("</tr>"); indentlevel--;
				add ("</table>"); indentlevel--;
				add ("</td></tr></table>"); indentlevel--;
				add ("</center>"); indentlevel--};
			bundle { //add the fatpage comment
				add ("<!--");
				add ("#fatPage");
				on addHint (name, value, flencode=false) {
					local (s = string (value));
					if flencode {
						s = base64.encode (string (value), 0)};
					add ("#" + name + " " + s)};
				addHint ("version", 1);
				addHint ("docs", "http://www.scripting.com/fatPages/about.html");
				addHint ("adrPageData", adrmsg^.enclosureaddress);
				addHint ("objectType", adrmsg^.enclosuretype);
				addHint ("pageData", string (bits), false);
				add ("-->")}}};
	
	return (htmltext)}

---

This listing is for code that runs in the OPML Editor environment. I created these listings because I wanted the search engines to index it, so that when I want to look up something in my codebase I don't have to use the much slower search functionality in my object database. Dave Winer.