/*
     FILE ARCHIVED ON 9:11:06 Jan 17, 2009 AND RETRIEVED FROM THE
     AN OPENWAYBACK INSTANCE ON 20:48:51 May 5, 2024.
     JAVASCRIPT APPENDED BY OPENWAYBACK, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
/**
 * JavaScript functions for CFC e-Giving system donor form
 *
 * @category  CFCe
 * @package   e-Giving
 * @author    Dave Stevenson <dave@charity.org>
 * @copyright 2008 Dave Stevenson, Global Impact
 * @license   https://webarchive.library.unt.edu/eot2008/20090117091106/http://opensource.org/licenses/gpl-license.php GNU Public License
 * @version   SVN: $Id$
 * @link      https://webarchive.library.unt.edu/eot2008/20090117091106/http://trac.globalimpact.net/wiki/systems/eGiving
 * @see       https://webarchive.library.unt.edu/eot2008/20090117091106/http://www.cfcnca.org/common.js
 */
 
/**
 * toggle donor form CENTCOM extra fields visibility
 *
 * @returns null
 */
function CENTCOMTRVisibility ()
{
	// only do this for CFCO
	if (CFC == '0995') {
		if (eid('Command1').checked)
			return MSIE ? eid('CENTCOMTR').style.display = 'block' : eid('CENTCOMTR').style.visibility = 'visible';
		MSIE ? eid('CENTCOMTR').style.display = 'none' : eid('CENTCOMTR').style.visibility = 'collapse';
		eid('Post').value = '';
		eid('DeployedUSA').checked = false;
	}
}

/**
 * CFCO: update CAPO selector options
 *
 * @returns null
 */
function CAPOSelectorUpdate () 
{
	var command;
	for (var i = 0; i < document.DonorForm.Command.length; i++)
		document.DonorForm.Command[i].checked ? command = document.DonorForm.Command[i].value : 0;
	var structure = eval(command);
	eid('CAPOSelector').options.length = 0;
	var i = 0;
	eid('CAPOSelector').options[i++] = new Option("---", "");
	for (var s in structure) {
		eid('CAPOSelector').options[i] = new Option(structure[s], s);
		eid('CAPO').value == s ? eid('CAPOSelector').options[i++].selected = true : i++;
	}
}

/**
 * update unit selector options, filtering based on text entered in text input 
 *
 * @param string v = CFCNCA: value of UnitText input element
 *
 * @returns null
 */
function UnitSelectorUpdate (v, c) 
{
	// CFCO
	if (CFC == '0995') {
		eid('UnitSelector').options.length = 0;
		var i = 0;
		eid('UnitSelector').options[i++] = new Option("---", "")
		for (var u in units) {
			if (u.substr(0,3) == eid('CAPO').value) {
				eid('UnitSelector').options[i] = new Option(u + " " + units[u], u);
				eid('UnitID').value == u ? eid('UnitSelector').options[i++].selected = true : i++;
			}
		}
		if (eid('UnitSelector').length == 2) {
			eid('UnitSelector').options[1].selected = true;
			UnitTextSet();
		}
	}
	// CFCNCA
	else {
		eid('UnitSelector').options.length = 0;
		if (eid('UnitText').value.length > 2) {
			var i = 0;
			for (var u in units)
				if (u.match(v) || units[u].toLowerCase().match(v.toLowerCase()))
					eid('UnitSelector').options[i++] = new Option(u + " " + units[u], u);
			eid('UnitSelector').size = eid('UnitSelector').options.length > 10 ? 10 : eid('UnitSelector').length;
		}
		eid('UnitDiv').style.display = eid('UnitSelector').options.length > 0 ? 'block' : 'none';
	}
}

/**
 * CFCNCA unit selector: set input values based on selected unit option
 * @param boolean? x = (2008-03-06 Dave's note: the blurb below appears to explain it, but I honestly don't remember what x is for... it doesn't appear to ever be used) 
 *        when selector has only one option, onchange won't work, so we must use an onclick trigger instead... 
 *        but if the selector has a scrollbar we must ignore the onclick trigger, otherwise clicking the scrollbar
 *        will trigger the behavior and close the selector
 *
 * @returns null
 */
function UnitTextSet (x)
{
	if (CFC == '0990' && x && eid('UnitSelector').options.length > 10) 
		return;
	var t = eid('UnitSelector').options[eid('UnitSelector').selectedIndex].text;
	eid('UnitID').value   = eid('UnitSelector').value;
	eid('UnitName').value = t.substr(8, t.length);
	if (eid('UnitText'))
		eid('UnitText').value = eid('UnitSelector').options[eid('UnitSelector').selectedIndex].text;
	if (eid('UnitDiv'))
		eid('UnitDiv').style.display = 'none';
}

/**
 * unit help alert box
 *
 * @returns null
 */
function unitHelpAlert ()
{
	var a = "To select your reporting unit, simply click into the text input box labeled \"Reporting Unit\", and start typing! ";
	   a += "Once you have entered three or more characters, the system will begin searching for matching office/department names or matching CFCNCA reporting numbers.\n\n";
	   a += "Reporting units whose names or numbers match the pattern of the text you've entered will be shown in a selector list appearing below the text input box you are typing in. ";
	   a += "Each successive keystroke further refines the results in the selector list. Use your mouse to scroll through and choose your reporting unit from the list.\n\n";
	   a += "If you are having trouble locating your reporting unit using this method, it may be that the name of your reporting unit ";
	   a += "is stored in our database using slightly different naming convention than you're used to. ";
	   a += "You can also try looking up your reporting unit by its CFCNCA reporting number.\n\n";
	   a += "If you cannot find your reporting unit by name and do not know what reporting number to use, ";
	   a += "please contact your keyworker or the CFCNCA Help Desk for assistance.";
	   alert(a);
	if (confirm("Are you experiencing accessibility problems with this selector?\n\nIf so, click 'OK'. Otherwise click 'Cancel'."))
		accessifyUnitSelector();   	
}

/**
 * make unit selector accessible (508 compliance)
 *
 * @returns null
 */
function accessifyUnitSelector ()
{
	eid('UnitSelectBtn').style.display = 'inline';
	var a = "A button labeled 'Select' has been added to the right of the reporting unit selector, and the selector is now navigable using the keyboard.\n\n";
	   a += "After typing in the \"Reporting Unit\" text input box, press Tab to focus on the reporting unit selector.\n\n";
	   a += "When you have highlighted the option you would like to select, press Tab to focus on the 'Select' button, and press Enter to trigger the selection.";
	eid('UnitSelector').onchange = '';
	eid('UnitSelector').onclick  = '';
	alert(a);
}