pkg_details: Convert most action links to forms

Use forms and POST instead of GET for following actions:

* Flagging/Unflagging a package out-of-date
* Voting for a package and removing votes
* Enabling/Disabling notifications

Use CSS to make the submit buttons of these forms look like links.

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

2 files changed, 49 insertions, 6 deletions

diff --git a/web/html/css/aur.css b/web/html/css/aur.css
index bae8e217..a8fb0095 100644
--- a/web/html/css/aur.css
+++ b/web/html/css/aur.css
@@ -14,3 +14,22 @@
 #pkg-stats td.stat-desc {
   white-space: normal;
 }
+
+#actionlist form {
+	margin: 0;
+	padding: 0;
+}
+
+#actionlist .text-button {
+        color: #07b;
+	background: none;
+	border: none;
+	padding: 0;
+	cursor: pointer;
+	font-size: 100%;
+}
+
+#actionlist .text-button:hover {
+	text-decoration: underline;
+	color: #666;
+}
diff --git a/web/template/pkg_details.php b/web/template/pkg_details.php
index 09734485..bd549232 100644
--- a/web/template/pkg_details.php
+++ b/web/template/pkg_details.php
@@ -39,20 +39,44 @@ $sources = package_sources($row["ID"]);
 				<li><span class="flagged"><?php if ($row["OutOfDateTS"] !== NULL) { echo __('Flagged out-of-date')." (${out_of_date_time})"; } ?></span></li>
 				<?php if ($USE_VIRTUAL_URLS && $uid): ?>
 				<?php if ($row["OutOfDateTS"] === NULL): ?>
-				<li><a href="<?= get_pkg_uri($row['Name']) . 'flag/'; ?>"><?= __('Flag package out-of-date'); ?></a></li>
+				<li>
+					<form action="<?= get_pkg_uri($row['Name']) . 'flag/'; ?>" method="post">
+						<input type="submit" class="button text-button" name="do_Flag" value="<?= __('Flag package out-of-date') ?>" />
+					</form>
+				</li>
 				<?php elseif (($row["OutOfDateTS"] !== NULL) &&
 				($uid == $row["MaintainerUID"] || $atype == "Trusted User" || $atype == "Developer")): ?>
-				<li><a href="<?= get_pkg_uri($row['Name']) . 'unflag/'; ?>"><?= __('Unflag package'); ?></a></li>
+				<li>
+					<form action="<?= get_pkg_uri($row['Name']) . 'unflag/'; ?>" method="post">
+						<input type="submit" class="button text-button" name="do_UnFlag" value="<?= __('Unflag package') ?>" />
+					</form>
+				</li>
 				<?php endif; ?>
 				<?php if (user_voted($uid, $row['ID'])): ?>
-				<li><a href="<?= get_pkg_uri($row['Name']) . 'unvote/'; ?>"><?= __('Remove vote'); ?></a></li>
+				<li>
+					<form action="<?= get_pkg_uri($row['Name']) . 'unvote/'; ?>" method="post">
+						<input type="submit" class="button text-button" name="do_UnVote" value="<?= __('Remove vote') ?>" />
+					</form>
+				</li>
 				<?php else: ?>
-				<li><a href="<?= get_pkg_uri($row['Name']) . 'vote/'; ?>"><?= __('Vote for this package'); ?></a></li>
+				<li>
+					<form action="<?= get_pkg_uri($row['Name']) . 'vote/'; ?>" method="post">
+						<input type="submit" class="button text-button" name="do_Vote" value="<?= __('Vote for this package') ?>" />
+					</form>
+				</li>
 				<?php endif; ?>
 				<?php if (user_notify($uid, $row['ID'])): ?>
-				<li><a href="<?= get_pkg_uri($row['Name']) . 'unnotify/'; ?>"><?= __('Disable notifications'); ?></a></li>
+				<li>
+					<form action="<?= get_pkg_uri($row['Name']) . 'unnotify/'; ?>" method="post">
+						<input type="submit" class="button text-button" name="do_UnNotify" value="<?= __('Disable notifications') ?>" />
+					</form>
+				</li>
 				<?php else: ?>
-				<li><a href="<?= get_pkg_uri($row['Name']) . 'notify/'; ?>"><?= __('Notify of new comments'); ?></a></li>
+				<li>
+					<form action="<?= get_pkg_uri($row['Name']) . 'notify/'; ?>" method="post">
+						<input type="submit" class="button text-button" name="do_Notify" value="<?= __('Notify of new comments') ?>" />
+					</form>
+				</li>
 				<?php endif; ?>
 				<?php if ($atype == "Trusted User" || $atype == "Developer"): ?>
 				<li><a href="<?= get_pkg_uri($row['Name']) . 'delete/'; ?>"><?= __('Delete Package'); ?></a></li>