From f4439c0066f188b7b56e8322ed0b43d1742810f5 Mon Sep 17 00:00:00 2001
From: Stephen Beaver <sbeaver@netgate.com>
Date: Tue, 22 Sep 2015 13:49:53 -0400
Subject: Fixed #5183 by converting to PHP table library

---
 src/usr/local/www/services_ntpd.php | 306 ++++++++++++++++++++++++++++--------
 1 file changed, 243 insertions(+), 63 deletions(-)

diff --git a/src/usr/local/www/services_ntpd.php b/src/usr/local/www/services_ntpd.php
index 8dbac22..506ff4b 100644
--- a/src/usr/local/www/services_ntpd.php
+++ b/src/usr/local/www/services_ntpd.php
@@ -1,33 +1,59 @@
 <?php
 /*
 	services_ntpd.php
-
-	Copyright (C) 2013	Dagorlad
-	Copyright (C) 2012	Jim Pingle
-	Copyright (C) 2013-2015 Electric Sheep Fencing, LP
-	All rights reserved.
-
-	Redistribution and use in source and binary forms, with or without
-	modification, are permitted provided that the following conditions are met:
-
-	1. Redistributions of source code must retain the above copyright notice,
-	   this list of conditions and the following disclaimer.
-
-	2. Redistributions in binary form must reproduce the above copyright
-	   notice, this list of conditions and the following disclaimer in the
-	   documentation and/or other materials provided with the distribution.
-
-	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
-	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
-	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
-	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-	POSSIBILITY OF SUCH DAMAGE.
 */
+/* ====================================================================
+ *	Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved.
+ *	Copyright (c)  2004, 2005 Scott Ullrich
+ *	Copyright (c)  2013 Dagorlad
+ *
+ *	Redistribution and use in source and binary forms, with or without modification,
+ *	are permitted provided that the following conditions are met:
+ *
+ *	1. Redistributions of source code must retain the above copyright notice,
+ *		this list of conditions and the following disclaimer.
+ *
+ *	2. Redistributions in binary form must reproduce the above copyright
+ *		notice, this list of conditions and the following disclaimer in
+ *		the documentation and/or other materials provided with the
+ *		distribution.
+ *
+ *	3. All advertising materials mentioning features or use of this software
+ *		must display the following acknowledgment:
+ *		"This product includes software developed by the pfSense Project
+ *		 for use in the pfSense software distribution. (http://www.pfsense.org/).
+ *
+ *	4. The names "pfSense" and "pfSense Project" must not be used to
+ *		 endorse or promote products derived from this software without
+ *		 prior written permission. For written permission, please contact
+ *		 coreteam@pfsense.org.
+ *
+ *	5. Products derived from this software may not be called "pfSense"
+ *		nor may "pfSense" appear in their names without prior written
+ *		permission of the Electric Sheep Fencing, LLC.
+ *
+ *	6. Redistributions of any form whatsoever must retain the following
+ *		acknowledgment:
+ *
+ *	"This product includes software developed by the pfSense Project
+ *	for use in the pfSense software distribution (http://www.pfsense.org/).
+ *
+ *	THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
+ *	EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ *	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ *	PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
+ *	ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *	SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *	NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ *	LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ *	HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ *	STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ *	OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *	====================================================================
+ *
+ */
 /*
 	pfSense_MODULE: ntpd
 */
@@ -61,11 +87,6 @@ if (empty($config['ntpd']['interface'])) {
 	$pconfig['interface'] = explode(",", $config['ntpd']['interface']);
 }
 
-if($_GET['addrow'])
-	$maxrows = $_GET['addrow'] + 1;
-else
-	$maxrows = 3;
-
 if ($_POST) {
 	unset($input_errors);
 	$pconfig = $_POST;
@@ -281,53 +302,46 @@ $section->addInput(new Form_Select(
 			'Selecting no interfaces will listen on all interfaces with a wildcard.' . '<br />' .
 			'Selecting all interfaces will explicitly listen on only the interfaces/IPs specified.');
 
-// NUMTIMESERVERS time servers are always available, but we only display a smaller number of these ($maxrows)
-// Clicking the 'Add Row' button increments $maxrows so you can see more of time servers
+$maxrows = 3;
 $timeservers = explode( ' ', $config['system']['timeservers']);
-for ($i = $j = 0; $i < NUMTIMESERVERS; $i++) {
-
-	if($i >= $maxrows)
-		continue;
-
-	$group = new Form_Group($i == 0 ? 'Time servers':'');
+for ($counter=0; $counter < $maxrows; $counter++) {
+	$group = new Form_Group($counter == 0 ? 'Time servers':'');
+	$group->addClass('repeatable');
 
 	$group->add(new Form_Input(
-		'server' . $i,
+		'server' . $counter,
 		null,
 		'text',
-		$timeservers[$i]
-	 ));
+		$timeservers[$counter],
+		['placeholder' => 'Hostname']
+	 ))->setWidth(3);
 
 	 $group->add(new Form_Checkbox(
-		'servprefer' . $i,
+		'servprefer' . $counter,
 		null,
-		'Prefer',
-		isset($config['ntpd']['prefer']) && isset($timeservers[$i]) && substr_count($config['ntpd']['prefer'], $timeservers[$i])
-	 ));
+		null,
+		isset($config['ntpd']['prefer']) && isset($timeservers[$counter]) && substr_count($config['ntpd']['prefer'], $timeservers[$counter])
+	 ))->sethelp('Prefer');
 
 	 $group->add(new Form_Checkbox(
-		'servselect' . $i,
+		'servselect' . $counter,
+		null,
 		null,
-		'NoSelect',
-		isset($config['ntpd']['noselect']) && isset($timeservers[$i]) && substr_count($config['ntpd']['noselect'], $timeservers[$i])
-	 ));
+		isset($config['ntpd']['noselect']) && isset($timeservers[$counter]) && substr_count($config['ntpd']['noselect'], $timeservers[$counter])
+	 ))->sethelp('No Select');
+
+	$group->add(new Form_Button(
+		'deleterow' . $counter,
+		'Delete'
+	))->removeClass('btn-primary')->addClass('btn-warning');
 
 	 $section->add($group);
 }
 
-// Show the 'Add Rows' button only if we are currently displaying less than the maximum
-// number of configured servers
-if($maxrows < NUMTIMESERVERS) {
-	$btnaddrow = new Form_Button(
-		'btnaddrow',
-		'Add Server',
-		'services_ntpd.php?addrow=' . $maxrows
-		);
-
-	$btnaddrow->removeClass('btn-primary')->addClass('btn-success btn-sm');
-} else {
-	$btnaddrow = false;
-}
+$section->addInput(new Form_Button(
+	'addrow',
+	'Add'
+))->removeClass('btn-primary')->addClass('btn-success');
 
 $section->addInput(new Form_StaticText(
 	null,
@@ -507,6 +521,172 @@ events.push(function(){
 			$('#' + id).parent().parent().parent('div').removeClass('hidden');
 	}
 
+	function setMasks() {
+		// Find all ipaddress masks and make dynamic based on address family of input
+		$('span.pfIpMask + select').each(function (idx, select){
+			var input = $(select).prevAll('input[type=text]');
+
+			input.on('change', function(e){
+				var isV6 = (input.val().indexOf(':') != -1), min = 0, max = 128;
+				if (!isV6)
+					max = 32;
+
+				if (input.val() == "")
+					return;
+
+				while (select.options.length > max)
+					select.remove(0);
+
+				if (select.options.length < max)
+				{
+					for (var i=select.options.length; i<=max; i++)
+						select.options.add(new Option(i, i), 0);
+				}
+			});
+
+			// Fire immediately
+			input.change();
+		});
+	}
+
+	// Complicated function to move all help text associated with this input id to the same id
+	// on the row above. That way if you delete the last row, you don't lose the help
+	function moveHelpText(id) {
+		$('#' + id).parent('div').parent('div').find('input').each(function() {	 // For each <span></span>
+			var fromId = this.id;
+			var toId = decrStringInt(fromId);
+			var helpSpan;
+
+			if(!$(this).hasClass('pfIpMask') && !$(this).hasClass('btn')) {
+
+				helpSpan = $('#' + fromId).parent('div').parent('div').find('span:last').clone();
+				if($(helpSpan).hasClass('help-block')) {
+					if($('#' + decrStringInt(fromId)).parent('div').hasClass('input-group'))
+						$('#' + decrStringInt(fromId)).parent('div').after(helpSpan);
+					else
+						$('#' + decrStringInt(fromId)).after(helpSpan);
+				}
+			}
+		});
+	}
+
+	// Increment the number at the end of the string
+	function bumpStringInt( str )	{
+	  var data = str.match(/(\D*)(\d+)(\D*)/), newStr = "";
+
+	  if( data )
+		newStr = data[ 1 ] + ( Number( data[ 2 ] ) + 1 ) + data[ 3 ];
+
+	  return newStr || str;
+	}
+
+	// Decrement the number at the end of the string
+	function decrStringInt( str )	{
+	  var data = str.match(/(\D*)(\d+)(\D*)/), newStr = "";
+
+	  if( data )
+		newStr = data[ 1 ] + ( Number( data[ 2 ] ) - 1 ) + data[ 3 ];
+
+	  return newStr || str;
+	}
+
+	// Called after a delete so that there are no gaps in the numbering. Most of the time the config system doesn't care about
+	// gaps, but I do :)
+	function renumber() {
+		var idx = 0;
+
+		$('.repeatable').each(function() {
+
+			$(this).find('input').each(function() {
+				$(this).prop("id", this.id.replace(/\d+$/, "") + idx);
+				$(this).prop("name", this.name.replace(/\d+$/, "") + idx);
+			});
+
+			$(this).find('select').each(function() {
+				$(this).prop("id", this.id.replace(/\d+$/, "") + idx);
+				$(this).prop("name", this.name.replace(/\d+$/, "") + idx);
+			});
+
+			$(this).find('label').attr('for', $(this).find('label').attr('for').replace(/\d+$/, "") + idx);
+
+			idx++;
+		});
+	}
+
+	function delete_row(row) {
+		$('#' + row).parent('div').parent('div').remove();
+		renumber();
+	}
+
+	function add_row() {
+		// Find the lst repeatable group
+		var lastRepeatableGroup = $('.repeatable:last');
+
+		// Clone it
+		var newGroup = lastRepeatableGroup.clone(true);
+
+		// Increment the suffix number for each input elemnt in the new group
+		$(newGroup).find('input').each(function() {
+			$(this).prop("id", bumpStringInt(this.id));
+			$(this).prop("name", bumpStringInt(this.name));
+			if(!$(this).is('[id^=delete]'))
+				$(this).val('');
+		});
+
+		// Do the same for selectors
+		$(newGroup).find('select').each(function() {
+			$(this).prop("id", bumpStringInt(this.id));
+			$(this).prop("name", bumpStringInt(this.name));
+			// If this selector lists mask bits, we need it to be reset to all 128 options
+			// and no items selected, so that automatic v4/v6 selection still works
+			if($(this).is('[id^=address_subnet]')) {
+				$(this).empty();
+				for(idx=128; idx>0; idx--) {
+					$(this).append($('<option>', {
+						value: idx,
+						text: idx
+					}));
+				}
+			}
+		});
+
+		// And for "for" tags
+		$(newGroup).find('label').attr('for', bumpStringInt($(newGroup).find('label').attr('for')));
+		$(newGroup).find('label').text(""); // Clear the label. We only want it on the very first row
+
+		// Insert the updated/cloned row
+		$(lastRepeatableGroup).after(newGroup);
+/*
+		// Delete any help text from the group we have cloned
+		$(lastRepeatableGroup).find('.help-block').each(function() {
+			$(this).remove();
+		});
+*/
+		setMasks();
+
+		$('[id^=address]').autocomplete({
+			source: addressarray
+		});
+	}
+
+	// These are action buttons, not submit buttons
+	$('[id^=addrow]').prop('type','button');
+	$('[id^=delete]').prop('type','button');
+
+	// on click . .
+	$('[id^=addrow]').click(function() {
+		add_row();
+	});
+
+	$('[id^=delete]').click(function(event) {
+		if($('.repeatable').length > 1) {
+	//		moveHelpText(event.target.id);
+			delete_row(event.target.id);
+		}
+		else
+			alert('<?php echo gettext("You may not delete the last one!")?>');
+	});
+
 	// Make the ‘clear’ button a plain button, not a submit button
 	$('#btnadvstats').prop('type','button');
 
-- 
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