Move package merging to a separate page

Package actions now have a separate box on the package details page. Add
a package merge link in that box.

Link leads to a new page (pkgmerge.php) that can be used to confirm package
merging. A separate page with confirmation is used to avoid CSRFs.

Signed-off-by: canyonknight <canyonknight@gmail.com>
Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

web/html/index.php

@@ -46,6 +46,9 @@ if (isset($tokens[1]) && '/' . $tokens[1] == get_pkg_route()) {
 			case "delete":
 				include('pkgdel.php');
 				return;
+			case "merge":
+				include('pkgmerge.php');
+				return;
 			}
 
 			if (isset($_COOKIE['AURSID'])) {

web/html/pkgmerge.php

@@ -0,0 +1,47 @@
+<?php
+
+set_include_path(get_include_path() . PATH_SEPARATOR . '../lib');
+
+include_once("aur.inc.php");
+include_once("pkgfuncs.inc.php");
+
+set_lang();
+check_sid();
+
+html_header(__("Package Merging"));
+
+$atype = "";
+
+if (isset($_COOKIE["AURSID"])) {
+	$atype = account_from_sid($_COOKIE["AURSID"]);
+}
+
+if ($atype == "Trusted User" || $atype == "Developer"): ?>
+<div class="box">
+	<h2><?= __('Merge Package: %s', htmlspecialchars($pkgname)) ?></h2>
+	<p>
+		<?= __('Use this form to merge the package (%s%s%s) into another package. ',
+			'<strong>', htmlspecialchars($pkgname), '</strong>'); ?>
+		<?= __('Once the package has been merged it cannot be reversed. '); ?>
+		<?= __('Enter the package name you wish to merge the package into. '); ?>
+		<?= __('Select the checkbox to confirm action.') ?>
+	</p>
+	<form action="<?= get_uri('/packages/'); ?>" method="post">
+		<fieldset>
+			<input type="hidden" name="IDs[<?= $pkgid ?>]" value="1" />
+			<input type="hidden" name="ID" value="<?= $pkgid ?>" />
+			<input type="hidden" name="token" value="<?= htmlspecialchars($_COOKIE['AURSID']) ?>" />
+			<p><label for="merge_Into" ><?= __("Merge into:") ?></label>
+			<input type="text" id="merge_Into" name="merge_Into" /></p>
+			<p><input type="checkbox" name="confirm_Delete" value="1" />
+			<?= __("Confirm package merge") ?></p>
+			<p><input type="submit" class="button" name="do_Delete" value="<?= __("Merge") ?>" /></p>
+		</fieldset>
+	</form>
+</div>
+
+<?php else:
+	print __("Only Trusted Users and Developers can merge packages.");
+endif;
+
+html_footer(AUR_VERSION);

web/template/pkg_details.php

@@ -56,6 +56,7 @@ $sources = package_sources($row["ID"]);
 				<?php endif; ?>
 				<?php if ($atype == "Trusted User" || $atype == "Developer"): ?>
 				<li><a href="<?= get_pkg_uri($row['Name']) . 'delete/'; ?>"><?= __('Delete Package'); ?></a></li>
+				<li><a href="<?= get_pkg_uri($row['Name']) . 'merge/'; ?>"><?= __('Merge Package'); ?></a></li>
 				<?php endif; ?>
 				<?php endif; ?>
 			</ul>