<?php
/*
	Copyright (C) 2014-2015 Deciso B.V.
	Copyright (C) 2004-2012 Scott Ullrich <sullrich@gmail.com>
	Copyright (C) 2013 Marcello Coutinho
	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.
*/

/* We will probably remove the current packagemanager entirely, for now it has been updated but its not in use */

ini_set('max_execution_time', '0');

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

$timezone = $config['system']['timezone'];
if (!$timezone)
	$timezone = "Etc/UTC";

date_default_timezone_set($timezone);

/* if upgrade in progress, alert user */
if(is_subsystem_dirty('packagelock')) {
	$pgtitle = array(gettext("System"),gettext("Package Manager"));
	include("head.inc");
	echo "<body link=\"#0000CC\" vlink=\"#0000CC\" alink=\"#0000CC\">\n";
	include("fbegin.inc");
	echo "Please wait while packages are reinstalled in the background.";
	include("fend.inc");
	echo "</body>";
	echo "</html>";
	exit;
}

//get_pkg_info only if cache file has more then $g[min_pkg_cache_file_time] seconds
$pkg_cache_file_time=($g['min_pkg_cache_file_time'] ? $g['min_pkg_cache_file_time'] : 120);

$xmlrpc_base_url = get_active_xml_rpc_base_url();
if (!file_exists("{$g['tmp_path']}/pkg_info.cache") || (time() - filemtime("{$g['tmp_path']}/pkg_info.cache")) > $pkg_cache_file_time) {
	$pkg_info = get_pkg_info('all', array("noembedded", "name", "category", "website", "version", "status", "descr", "maintainer", "required_version", "maximum_version", "pkginfolink", "config_file"));
	//create cache file after get_pkg_info
	if($pkg_info) {
		$fout = fopen("{$g['tmp_path']}/pkg_info.cache", "w");
		fwrite($fout, serialize($pkg_info));
		fclose($fout);
		//$pkg_sizes = get_pkg_sizes();
	} else {
		$using_cache = true;
		if(file_exists("{$g['tmp_path']}/pkg_info.cache")) {
			$savemsg = sprintf(gettext("Unable to retrieve package info from %s. Cached data will be used."), $xmlrpc_base_url);
			$pkg_info = unserialize(@file_get_contents("{$g['tmp_path']}/pkg_info.cache"));
		} else {
			$savemsg = sprintf(gettext('Unable to communicate with %1$s. Please verify DNS and interface configuration, and that %2$s has functional Internet connectivity.'), $xmlrpc_base_url, $g['product_name']);
		}
	}
} else {
	$pkg_info = unserialize(@file_get_contents("{$g['tmp_path']}/pkg_info.cache"));
}

if (! empty($_GET))
	if (isset($_GET['ver']))
		$requested_version = htmlspecialchars($_GET['ver']);

$closehead = false;
$pgtitle = array(gettext("System"),gettext("Package Manager"));
include("head.inc");

?>


<body>

<script type="text/javascript">
	//<![CDATA[
		jQuery(document).ready(function(){setTimeout(function(){jQuery('[data-toggle="tooltip"]').tooltip();jQuery('[data-toggle="popover"]').popover({trigger:"hover"});},500);});
	//]]>
</script>

<?php
	include("fbegin.inc");
?>

	<section class="page-content-main">
		<div class="container-fluid">
			<div class="row">

				<?php
				/* Print package server mismatch warning. See https://redmine.pfsense.org/issues/484 */
				/*if (!verify_all_package_servers())
					print_info_box(package_server_mismatch_message());*/

				/* Print package server SSL warning. See https://redmine.pfsense.org/issues/484 */
				if (check_package_server_ssl() === false)
					print_info_box(package_server_ssl_failure_message());

				if ($savemsg)
					print_info_box($savemsg);
				?>

			    <section class="col-xs-12">


					<?php
							$version = rtrim(file_get_contents("/usr/local/etc/version"));

							$tab_array = array();
							$tab_array[] = array(gettext("Available Packages"), $requested_version <> "" ? false : true, "pkg_mgr.php");
							$tab_array[] = array(gettext("Installed Packages"), false, "pkg_mgr_installed.php");
							display_top_tabs($tab_array);
						?>

						<div class="tab-content content-box col-xs-12">

					    <div class="container-fluid">

							<?php
									$version = rtrim(file_get_contents("/usr/local/etc/version"));
									if($pkg_info) {
										$pkg_keys = array_keys($pkg_info);
										natcasesort($pkg_keys);

										//Check categories
										$categories=array();
										if(is_array($pkg_keys)) {
											foreach($pkg_keys as $key) {
												if (!package_skip_tests($pkg_info[$key],$requested_version))
													$categories[$pkg_info[$key]['category']]++;
												}
											}
										ksort($categories);
										$cm_count=0;
										$tab_array = array();
										$visible_categories=array();
										$categories_min_count=($g['pkg_categories_min_count'] ? $g['pkg_categories_min_count'] : 3);
										$categories_max_display=($g['pkg_categories_max_display'] ? $g['pkg_categories_max_display'] : 6);

										/* check selected category or define default category to show */
										if (isset($_REQUEST['category']))
											$menu_category = $_REQUEST['category'];
										else if (isset($g['pkg_default_category']))
											$menu_category = $g['pkg_default_category'];
										else
											$menu_category = "All";

										$menu_category = (isset($_REQUEST['category']) ? $_REQUEST['category'] : "All");
										$show_category = ($menu_category == "Other" || $menu_category == "All");

										$tab_array[] = array(gettext("All"), $menu_category=="All" ? true : false, "pkg_mgr.php?category=All");
										foreach ($categories as $category => $c_count) {
											if ($c_count >= $categories_min_count && $cm_count <= $categories_max_display) {
												$tab_array[] = array(gettext($category) , $menu_category==$category ? true : false, "pkg_mgr.php?category={$category}");
												$visible_categories[]=$category;
												$cm_count++;
											}
										}
										$tab_array[] = array(gettext("Other Categories"), $menu_category=="Other" ? true : false, "pkg_mgr.php?category=Other");

									}
								?>

							<? if (count($categories) > 0): ?>
								<ul class="nav nav-pills" role="tablist"><? foreach ($tab_array as $tab): ?>
									<li role="presentation" <? if ($tab[1]):?>class="active"<? endif; ?>><a href="<?=$tab[2];?>"><?=$tab[0];?></a></li>
								<? endforeach; ?></ul><br />
								<? endif; ?>
					    </div>

		                        <div class="table-responsive">
			                        <table class="table table-striped table-sort">



                                     <thead>
                                         <tr>
							<th width="10%"><?=gettext("Name"); ?></th>
							<?php
                                            if ($show_category)
											    print '<th width="18%">'.gettext("Category").'</th>'."\n";
								            ?>
										<th width="<?php print $show_category ? "15%" : "20%"; ?>" class="listhdr"><?=gettext("Status"); ?></th>
										<th width="<?php print $show_category ? "58%" : "70%"; ?>" class="listhdr"><?=gettext("Description"); ?></th>
										<th width="17">&nbsp;</th>
                                         </tr>
                                     </thead>

								<tbody>

								<?php
										if(!$pkg_info) {
											echo "<tr><td colspan=\"5\"><center>" . gettext("There are currently no packages available for installation.") . "</td></tr>";
										} else {
											if(is_array($pkg_keys)) {
												foreach($pkg_keys as $key):
													$index = &$pkg_info[$key];
													if(get_pkg_id($index['name']) >= 0 )
														continue;

													if (package_skip_tests($index,$requested_version))
														continue;

													/* get history/changelog git dir */
													$commit_dir=explode("/",$index['config_file']);
													$changeloglink = "https://github.com/opsense/packages/commits/master/config/";
													if ($commit_dir[(count($commit_dir)-2)] == "config")
														$changeloglink .= $commit_dir[(count($commit_dir)-1)];
													else
														$changeloglink .= $commit_dir[(count($commit_dir)-2)];

													/* Check package info link */
													if($index['pkginfolink']) {
														$pkginfolink = $index['pkginfolink'];
														$pkginfo=gettext("Package info");
													} else {
														$pkginfolink = "http://forum.opsense.org/index.php";
														$pkginfo=gettext("No package info, check the forum");
													}

													if ($menu_category == "All" || $index['category'] == $menu_category || ($menu_category == "Other" && !in_array($index['category'],$visible_categories)) ):
								?>
														<tr valign="top" class="<?= $index['category'] ?>">
														<td class="listlr">
															<a target="_blank" href="<?= $index['website'] ?>" data-toggle="tooltip" data-placement="left" title="<?=gettext("Click on package name to access its website.")?>"><?= $index['name'] ?></a>
														</td>
								<?php
														if ($show_category)
															print '<td class="listr">'.gettext($index['category']).'</td>'."\n";

														if ($g['disablepackagehistory']) {
															print '<td class="listr">'."\n";
														} else {
															print '<td class="listr" data-container="body" data-toggle="tooltip" data-placement="left" title="'.gettext("Click ").ucfirst($index['name']).gettext(" version to check its change log.").'" ';
															print ">\n";
														}

														print "{$index['status']} <br />\n";

														if ($g['disablepackagehistory'])
															echo"<a>{$index['version']}</a>";
														else
															echo "<a target='_blank' href='{$changeloglink}'>{$index['version']}</a>";
								?>
														<br />
														<?=gettext("platform") .": ". $index['required_version'] ?>
														<br />
														<?=$index['maximum_version'] ?>
														</td>
														<td class="listbg" style="overflow:hidden; text-align:justify;" data-container="body" data-toggle="tooltip" data-placement="left" title="<?=gettext("Click package info for more details about ".ucfirst($index['name'])." package.")?>">
														<?= $index['descr'] ?>
								<?php
														if (! $g['disablepackageinfo']):
								?>
															<br /><br />
															<a target='_blank' href='<?=$pkginfolink?>' style='align:center;'><?=$pkginfo?></a>
								<?php
														endif;
								?>
														</td>
														<td valign="middle" class="list nowrap" width="17">
															<a href="pkg_mgr_install.php?id=<?=$index['name'];?>" title="<?php echo gettext("Install ".ucfirst($index['name'])." package.")?>" class="btn btn-primary"><span class="glyphicon glyphicon-plus"></span></a>
														</td></tr>
								<?php
													endif;
												endforeach;
											} else {
												echo "<tr><td colspan='5' align='center'>" . gettext("There are currently no packages available for installation.") . "</td></tr>";
											} /* if(is_array($pkg_keys)) */
										} /* if(!$pkg_info) */
								?>
								</tbody>
								</table>
						</div>
					</div>
				</section>
			</div>
		</div>
	</section>
<?php include("foot.inc"); ?>
