<?php
/* $Id$ */
/*
    pkg.php
    Copyright (C) 2004-2012 Scott Ullrich <sullrich@gmail.com>
    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.
*/
/*
	pfSense_MODULE:	pkgs
*/

##|+PRIV
##|*IDENT=page-package-settings
##|*NAME=Package: Settings page
##|*DESCR=Allow access to the 'Package: Settings' page.
##|*MATCH=pkg.php*
##|-PRIV

require_once("guiconfig.inc");
require_once("pkg-utils.inc");

function gentitle_pkg($pgname) {
	global $config;
	return $config['system']['hostname'] . "." . $config['system']['domain'] . " - " . $pgname;
}

function domTT_title($title_msg){
	print "onmouseout=\"this.style.color = ''; domTT_mouseout(this, event);\" onmouseover=\"domTT_activate(this, event, 'content', '{$title_msg}', 'trail', true, 'delay', 0, 'fade', 'both', 'fadeMax', 93, 'styleClass', 'niceTitle');\"";
}

$xml = $_REQUEST['xml'];

if($xml == "") {
	print_info_box_np(gettext("ERROR: No package defined."));
	exit;
} else {
	if(file_exists("/usr/local/pkg/" . $xml))
		$pkg = parse_xml_config_pkg("/usr/local/pkg/" . $xml, "packagegui");
	else {
		echo "File not found " . htmlspecialchars($xml);
		exit;
	}
}

if($pkg['donotsave'] <> "") {
	Header("Location: pkg_edit.php?xml=" . $xml);
	exit;
}

if ($pkg['include_file'] != "") {
	require_once($pkg['include_file']);
}

$package_name = $pkg['menu'][0]['name'];
$section      = $pkg['menu'][0]['section'];
$config_path  = $pkg['configpath'];
$title	      = $pkg['title'];

if($_REQUEST['startdisplayingat']) 
	$startdisplayingat = $_REQUEST['startdisplayingat'];

if($_REQUEST['display_maximum_rows']) 
	if($_REQUEST['display_maximum_rows'])
		$display_maximum_rows = $_REQUEST['display_maximum_rows'];

$evaledvar = $config['installedpackages'][xml_safe_fieldname($pkg['name'])]['config'];

if ($_GET['act'] == "update") {
		if(is_array($config['installedpackages'][$pkg['name']]) && $pkg['name'] != ""){
			#get current values
			$current_values=$config['installedpackages'][$pkg['name']]['config'];
			#get updated ids
			$update_list=explode(",",$_GET['ids']);
			#sort ids to know what to change
			$sort_list=$update_list;
			sort($sort_list);
			#apply updates
			foreach(explode(",",$_GET['ids']) as $key=> $value){
				$config['installedpackages'][$pkg['name']]['config'][$sort_list[$key]]=$current_values[$update_list[$key]];
				}
			#save current config
			write_config();
			#sync package
			eval ("{$pkg['custom_php_resync_config_command']}");
			}
}

if ($_GET['act'] == "del") {
		// loop through our fieldnames and automatically setup the fieldnames
		// in the environment.  ie: a fieldname of username with a value of
		// testuser would automatically eval $username = "testuser";
		foreach ($evaledvar as $ip) {
			if($pkg['adddeleteeditpagefields']['columnitem'])
			  foreach ($pkg['adddeleteeditpagefields']['columnitem'] as $column) {
				  ${xml_safe_fieldname($column['fielddescr'])} = $ip[xml_safe_fieldname($column['fieldname'])];
			  }
		}

		$a_pkg = &$config['installedpackages'][xml_safe_fieldname($pkg['name'])]['config'];

		if ($a_pkg[$_GET['id']]) {
			unset($a_pkg[$_GET['id']]);
			write_config();
			if($pkg['custom_delete_php_command'] <> "") {
			    if($pkg['custom_php_command_before_form'] <> "")
					eval($pkg['custom_php_command_before_form']);
		    		eval($pkg['custom_delete_php_command']);
			}
			header("Location:  pkg.php?xml=" . $xml);
			exit;
	    }
}

ob_start();

$iflist = get_configured_interface_with_descr(false, true);
$evaledvar = $config['installedpackages'][xml_safe_fieldname($pkg['name'])]['config'];

if($pkg['custom_php_global_functions'] <> "")
	eval($pkg['custom_php_global_functions']);

if($pkg['custom_php_command_before_form'] <> "")
	eval($pkg['custom_php_command_before_form']);

$pgtitle = array($title);
include("head.inc");

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php
include("fbegin.inc");
?>
<form action="pkg.php" name="pkgform" method="get">
<input type='hidden' name='xml' value='<?=$_REQUEST['xml']?>'>
<? if($_GET['savemsg'] <> "") $savemsg = htmlspecialchars($_GET['savemsg']); ?>
<?php if ($savemsg) print_info_box($savemsg); ?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<?php
if ($pkg['tabs'] <> "") {
    $tab_array = array();
    foreach($pkg['tabs']['tab'] as $tab) {
        if($tab['tab_level'])
            $tab_level = $tab['tab_level'];
        else
            $tab_level = 1;
        if(isset($tab['active'])) {
            $active = true;
        } else {
            $active = false;
        }
		if(isset($tab['no_drop_down']))
			$no_drop_down = true;
        $urltmp = "";
        if($tab['url'] <> "") $urltmp = $tab['url'];
        if($tab['xml'] <> "") $urltmp = "pkg_edit.php?xml=" . $tab['xml'];

        $addresswithport = getenv("HTTP_HOST");
        $colonpos = strpos($addresswithport, ":");
        if ($colonpos !== False) {
            //my url is actually just the IP address of the pfsense box
            $myurl = substr($addresswithport, 0, $colonpos);
        } else {
            $myurl = $addresswithport;
        }
        // eval url so that above $myurl item can be processed if need be.
        $url = str_replace('$myurl', $myurl, $urltmp);

        $tab_array[$tab_level][] = array(
                        $tab['text'],
                        $active,
                        $url
                    );
    }

    ksort($tab_array);
    foreach($tab_array as $tab) {
		echo '<tr><td>';
		display_top_tabs($tab, $no_drop_down);
        echo '</td></tr>';
    }
}
?>
<script>
	function setFilter(filtertext) {
		$('pkg_filter').value = filtertext;
		document.pkgform.submit();
	}
</script>

<?
if($pkg['adddeleteeditpagefields']['movable']){
?>
        <style type="text/css">
            td {
                border:0px solid black;
            }
            
            td.up {
                cursor:pointer;
            }

            td.down {
                cursor:pointer;
            }
            
        </style>


 <script type="text/javascript">
                Event.observe(window, "load", function() {
                    $$(".up").each(function(element) {
                        element.observe("click", up);
                    });

                    $$(".down").each(function(element) {
                        element.observe("click", down);
                    });
                });

                
                function up(event) {
                    var element = event.element().ancestors()[1];
                    var previous = element.previous('.movable');
                    if (previous) {
                        previous.remove();
                        element.insert({after:previous});
                    }
                }

                function down(event) {
                    var element = event.element().ancestors()[1];
                    var next = element.next('.movable');
                    if (next) {
                        next.remove();
                        element.insert({before:next});
                    }
                }

                function alertItems() {
                         ids = $$('tr[class="movable"]').collect(function(el) { return el.id; });
                         return(ids.join(','));
                }

                function save_changes_to_xml(xml) {
                	if(confirm("<?=gettext("Do you really want to save changes?");?>")){
                		var axel = Math.random() + "";
    					var num = axel * 1000000000000000000;
                		location.href="/pkg.php?xml=" + xml + "&act=update&ids=" + alertItems() + "&nocache=" + num;
                		}
                    
                }
                
        </script>

<?php }
echo "\t<script type=\"text/javascript\" src=\"javascript/domTT/domLib.js\"></script>\n";
echo "\t<script type=\"text/javascript\" src=\"javascript/domTT/domTT.js\"></script>\n";
echo "\t<script type=\"text/javascript\" src=\"javascript/domTT/behaviour.js\"></script>\n";
echo "\t<script type=\"text/javascript\" src=\"javascript/domTT/fadomatic.js\"></script>\n";
?>
<tr><td><div id="mainarea"><table width="100%" border="0" cellpadding="0" cellspacing="0">
	<tr>
		<td class="tabcont">
			<table width="100%" border="0" cellpadding="6" cellspacing="0">
			<tbody>
<?php
				/* Handle filtering bar A-Z */				
				$include_filtering_inputbox = false;
				$colspan = 0;
				if($pkg['adddeleteeditpagefields']['columnitem'] <> "") 
					foreach ($pkg['adddeleteeditpagefields']['columnitem'] as $column)
						$colspan++;
				if($pkg['fields']['field']) {
					// First find the sorting type field if it exists
					foreach($pkg['fields']['field'] as $field) {
						if($field['type'] == "sorting") {
							$sortable="on";
							if(isset($field['include_filtering_inputbox'])) 
								$include_filtering_inputbox = true;
							if($display_maximum_rows < 1) 
								if($field['display_maximum_rows']) 
									$display_maximum_rows = $field['display_maximum_rows'];
							echo "<tr><td class='listhdrr' colspan='$colspan'><center>";
							echo "Filter by: ";
							$isfirst = true;
							for($char = 65; $char < 91; $char++) {
								if(!$isfirst) 
									echo " | ";
								echo "<a href=\"#\" onClick=\"setFilter('" . chr($char) . "');\">" . chr($char) . "</a>";
								$isfirst = false;
							}
							echo "</td></tr>";
							echo "<tr><td class='listhdrr' colspan='$colspan'><center>";
							if($field['sortablefields']) {
								echo "Filter field: <select name='pkg_filter_type'>";
								foreach($field['sortablefields']['item'] as $si) {
									if($si['name'] == $_REQUEST['pkg_filter_type']) 
										$SELECTED = "SELECTED";
									else 
										$SELECTED = "";
									echo "<option value='{$si['name']}' {$SELECTED}>{$si['name']}</option>";
								}
								echo "</select>";
							}
							if($include_filtering_inputbox) 
								echo "&nbsp;&nbsp;Filter text: <input id='pkg_filter' name='pkg_filter' value='" . $_REQUEST['pkg_filter'] . "'> <input type='submit' value='Filter'>";
							echo "</td></tr><tr><td><font siez='-3'>&nbsp;</td></tr>";
						}
					}
				}
?>
				<tr>
<?php
				if($display_maximum_rows) {
					$totalpages = ceil(round((count($evaledvar) / $display_maximum_rows),9));
					$page = 1;
					$tmpcount = 0;
					$tmppp = 0;
					if(is_array($evaledvar)) {
						foreach ($evaledvar as $ipa) {
							if($tmpcount == $display_maximum_rows) {
								$page++;
								$tmpcount = 0;
							}
							if($tmppp == $startdisplayingat)
						 		break;
							$tmpcount++;
							$tmppp++;
						}
					}
					echo "<tr><td colspan='" . count($pkg['adddeleteeditpagefields']['columnitem']) . "'>";
					echo "<table width='100%'>";
					echo "<tr>";
					echo "<td align='left'>Displaying page $page of $totalpages</b></td>";
					echo "<td align='right'>Rows per page: <select onChange='document.pkgform.submit();' name='display_maximum_rows'>";
					for($x=5; $x<250; $x++) {
						if($x == $display_maximum_rows)
							$SELECTED = "SELECTED";
						else 
							$SELECTED = "";
						echo "<option value='$x' $SELECTED>$x</option>\n";
						$x=$x+4;
					}
					echo "</select></td></tr>";
					echo "</table>";
					echo "</td></tr>";
				}
				$cols = 0;
				if($pkg['adddeleteeditpagefields']['columnitem'] <> "") {
				    foreach ($pkg['adddeleteeditpagefields']['columnitem'] as $column) {
						echo "<td class=\"listhdrr\">" . $column['fielddescr'] . "</td>";
						$cols++;
				    }
				}
				echo "</tr>";
				$i=0;
				$pagination_startingrow=0;
				$pagination_counter=0;
			    if($evaledvar)
			    foreach ($evaledvar as $ip) {
				if($startdisplayingat) {
					if($i < $startdisplayingat) {
						$i++;
						continue;
					}
				}
				if($_REQUEST['pkg_filter']) {
					// Handle filterered items
					if($pkg['fields']['field'] && !$filter_regex) {
						// First find the sorting type field if it exists
						foreach($pkg['fields']['field'] as $field) {
							if($field['type'] == "sorting") {
								if($field['sortablefields']['item']) {
									foreach($field['sortablefields']['item'] as $sf) {
										if($sf['name'] == $_REQUEST['pkg_filter_type']) {
											$filter_fieldname = $sf['fieldname'];
											if($sf['regex'])
												$filter_regex = str_replace("%FILTERTEXT%", $_REQUEST['pkg_filter'], trim($sf['regex']));
											else
												$filter_regex = "/{$_REQUEST['pkg_filter']}/i";
										}
									}
								}
							}
						}
					}
					// Do we have something to filter on?
					unset($filter_matches);
					if($pkg['adddeleteeditpagefields']['columnitem'] <> "") {
						foreach ($pkg['adddeleteeditpagefields']['columnitem'] as $column) {
							$fieldname = $ip[xml_safe_fieldname($column['fieldname'])];
							if($column['fieldname'] == $filter_fieldname) {
								if($filter_regex) {
									//echo "$filter_regex - $fieldname<p/>";
									preg_match($filter_regex, $fieldname, $filter_matches);
									break;
								}
							}
						}
					}
					if(!$filter_matches) {
						$i++;
						continue;
					}
				}
				if($pkg['adddeleteeditpagefields']['movable'])
					echo "<tr valign=\"top\" class=\"movable\" id=\"$i\">\n";
				else
					echo "<tr valign=\"top\" >\n";
				if($pkg['adddeleteeditpagefields']['columnitem'] <> "")
					foreach ($pkg['adddeleteeditpagefields']['columnitem'] as $column) {
						if ($column['fieldname'] == "description")
							$class = "listbg";
						else
							$class = "listlr";
?>
						<td class="<?=$class;?>" ondblclick="document.location='pkg_edit.php?xml=<?=$xml?>&act=edit&id=<?=$i;?>';">
							<?php
								$fieldname = $ip[xml_safe_fieldname($column['fieldname'])];
								if ($column['type'] == "interface") {
									echo  $column['prefix'] . $iflist[$fieldname] . $column['suffix'];
							    } else {
							    	if ($column['encoding'] == "base64")
										echo  $column['prefix'] . base64_decode($fieldname) . $column['suffix'];
									else if($column['listmodeon'] && $fieldname == "on")
								   		echo $column['prefix'] . gettext($column['listmodeon']). $column['suffix'];
								   	else if($column['listmodeoff'] && $fieldname == "")
								    	echo $column['prefix'] .gettext($column['listmodeoff']). $column['suffix'];
									else
										echo $column['prefix'] . $fieldname ." ". $column['suffix'];
							    }
							?>
						</td>

							<?php
					}
?>

				<td valign="left" width="80" >
					<a href="pkg_edit.php?xml=<?=$xml?>&act=edit&id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0" <?=domTT_title("Edit this item")?>></a>
					<a href="pkg.php?xml=<?=$xml?>&act=del&id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this item?");?>')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0" <?=domTT_title("Remove this item")?>></a>
					<?php if($pkg['adddeleteeditpagefields']['movable']){?>
						<!--http://prototypejs.org/api/element/previous-->
						<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_up.gif" class="up" width="17" height="17" border="0" <?=domTT_title("Move this item up")?>>
						<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_down.gif" class="down" width="17" height="17" border="0" <?=domTT_title("Move this item down")?>>
					<?php }?>
				</td>
</tr>
<?php

				// Handle pagination and display_maximum_rows
				if($display_maximum_rows) {
					if($pagination_counter == ($display_maximum_rows-1) or 
					   $i ==  (count($evaledvar)-1)) {
						$colcount = count($pkg['adddeleteeditpagefields']['columnitem']);
						$final_footer = "";
						$final_footer .= "<tr><td colspan='$colcount'>";
						$final_footer .=  "<table width='100%'><tr>";
						$final_footer .=  "<td align='left'>";
						$startingat = $startdisplayingat - $display_maximum_rows;
						if($startingat > -1) {
							$final_footer .=  "<a href='pkg.php?xml=" . $_REQUEST['xml'] . "&startdisplayingat={$startingat}&display_maximum_rows={$display_maximum_rows}'>";
						} else {
							if($startingnat > 1) 
								$final_footer .=  "<a href='pkg.php?xml=" . $_REQUEST['xml'] . "&startdisplayingat=0&display_maximum_rows={$display_maximum_rows}'>";
						}
						$final_footer .=  "<font size='2'><< Previous page</a>";
						if($tmppp + $display_maximum_rows > count($evaledvar)) 
							$endingrecord = count($evaledvar);
						else 
							$endingrecord = $tmppp + $display_maximum_rows;
						$final_footer .=  "</td><td align='center'>";
						$tmppp++;
						$final_footer .=  "<font size='2'>Displaying {$tmppp} - {$endingrecord} / " . count($evaledvar) . " records";
						$final_footer .=  "</td><td align='right'>&nbsp;";
						if(($i+1) < count($evaledvar))
							$final_footer .=  "<a href='pkg.php?xml=" . $_REQUEST['xml'] . "&startdisplayingat=" . ($startdisplayingat + $display_maximum_rows) . "&display_maximum_rows={$display_maximum_rows}'>";
						$final_footer .=  "<font size='2'>Next page >></a>";	
						$final_footer .=  "</td></tr></table></td></tr>";
						$i = count($evaledvar);
						break;
					}
				}
				$i++;
				$pagination_counter++;
			    }
?>
				<tr>
					<td colspan="<?=$cols?>"></td>
					<td>
						<table border="0" cellspacing="0" cellpadding="1">
							<tr>
								<td valign="middle"><a href="pkg_edit.php?xml=<?=$xml?>&id=<?=$i?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" <?=domTT_title("Add a new item")?>></a></td>
								<?php if($pkg['adddeleteeditpagefields']['description']){?>
								<td valign="middle"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_info_pkg.gif" width="17" height="17" border="0" <?=domTT_title($pkg['adddeleteeditpagefields']['description'])?>></td>
								<?php }?>								
							</tr>
						</table>
					</td>
				</tr>
				<?=$final_footer?>
				<?php if($pkg['adddeleteeditpagefields']['movable']){?>
				<td><input class="formbtn" type="button" value="Save" name="Submit" onclick="save_changes_to_xml('<?=$xml?>')"></td>
				<?php }?>
				
				</tbody>
		</table>
	</td>
</tr>
</table>
</div></tr></td></table>

</form>
<?php include("fend.inc"); ?>

<?php
	echo "<!-- filter_fieldname: {$filter_fieldname} -->";
	echo "<!-- filter_regex: {$filter_regex} -->";
?>

</body>
</html>