Monday, November 08, 2010 at 12:03 AM.

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system.verbs.builtins.html.dialog.run

on run (adrWizard, dialogNum, adrPrefs=nil, flDrawCancelButton = true) {
	<<Run an HTML dialog.
	<<Changes
		<<Monday, July 24, 2000 at 4:09:02 PM by JES
			<<Added support for overriding the default JavaScript with a JavaScript object defined in the Wizard table.
		<<Wednesday, February 28, 2001 at 3:25:23 PM by JES
			<<New optional parameter, flDrawCancelButton, for specifying whether the dialog has a cancel button. Default is true.
	
	if not system.environment.isWindows {
		scriptError ("HTML dialogs are only available on Windows.")};
	
	filemenu.saveMyRoot (this);
	local (t);
	new (tableType, @t);
	bundle { // build the pageTable
		t.wizard = adrWizard;
		if defined (adrWizard^.javaScript) {
			t.javaScript = @adrWizard^.javaScript};
		t.panelNum = dialogNum;
		t.wizardPrefsAddress = adrPrefs;
		bundle { // set #ftpSite.folder
			<<This is thread-safe, since the platform obviously will not change in the middle of rendering a page.
			if system.environment.isWindows {
				html.dialog.website.["#ftpSite"].folder = file.getSpecialFolderPath ("", "temp", true) + "UserLand\\HTML Dialogs\\"}
			else {
				html.dialog.website.["#ftpSite"].folder = file.getSpecialFolderPath ("", "Preferences", true) + "UserLand:HTML Dialogs:"}};
		t.flDrawCancelButton = flDrawCancelButton;
		new (tableType, @t.argTable)};
	
	html.buildOnePage (@html.dialog.website.default, @t);
	
	local (s);
	s = html.dialog.showHtmlDialog (file.fileToUrl (t.f));
	
	if adrPrefs != nil { //set the prefs
		if s == "" { //the user cancelled
			return (false)};
		
		local (returnTable);
		new (tableType, @returnTable);
		webserver.parseArgs (s, @returnTable);
		local (i);
		for i = 1 to sizeOf (returnTable) {
			local (adrCallbacks = @t.wizard^.callbacks, flCallbacks = defined (adrCallbacks^));
			local (prefName = nameOf (returnTable [i]));
			local (prefValue = returnTable [i]);
			if flcallbacks { // JES 07/22/00 call set value callbacks
				local (adrcallback = @adrcallbacks^.setValue);
				if defined (adrcallback^) {
					prefValue = adrcallback^ (string.replaceAll (prefName, "_", "."), prefValue)}};
			if prefValue == "true" or prefValue == "false" {
				prefValue = boolean (prefValue)};
			local (adrPref = string (adrPrefs) + "." + prefName);
			adrPref = string.replaceAll (adrPref, "_", ".");
			adrPref^ = prefValue;
			
			table.rename (@returnTable [i], string.replaceAll (prefName, "_", "."))}};
	
	return (true)}

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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.