Add comment edit icon and form

Show an icon next to the comment deletion icon, which leads to a
comment edit form.

Signed-off-by: Marcel Korpel <marcel.korpel@gmail.com>
Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>

web/html/commentedit.php

@@ -0,0 +1,21 @@
+<?php
+
+set_include_path(get_include_path() . PATH_SEPARATOR . '../lib');
+
+include_once("aur.inc.php");
+include_once("pkgbasefuncs.inc.php");
+
+set_lang();
+check_sid();
+
+$comment_id = intval($_REQUEST['comment_id']);
+list($user_id, $comment) = comment_by_id($comment_id);
+
+if (!isset($base_id) || !has_credential(CRED_COMMENT_EDIT, array($user_id)) || is_null($comment)) {
+	header('Location: /');
+	exit();
+}
+
+html_header(__("Edit comment"));
+include('pkg_comment_form.php');
+html_footer(AURWEB_VERSION);

web/html/css/aurweb.css

@@ -96,17 +96,24 @@
 	color: #999;
 }
 
-.delete-comment-form {
+.delete-comment-form, .edit-comment {
 	float: right;
+	margin-left: 8px;
 }
 
-.delete-comment {
+.edit-comment {
+	height: 11px;
+	position: relative;
+	top: 1px;
+}
+
+.delete-comment, .edit-comment {
 	-webkit-filter: grayscale(100%);
 	filter: grayscale(100%);
 	opacity: 0.6;
 }
 
-.delete-comment:hover {
+.delete-comment:hover, .edit-comment:hover {
 	-webkit-filter: none;
 	filter: none;
 	opacity: 1;

web/html/images/pencil.min.svg

@@ -0,0 +1,3 @@
+<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="8" width="8" version="1.1" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" viewBox="0 0 8 8">
+<path fill="#36a" d="m6 0l-1 1 2 2 1-1-2-2zm-2 2l-4 4v2h2l4-4-2-2z"/>
+</svg>

web/html/images/pencil.svg

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="8"
+   height="8"
+   viewBox="0 0 8 8"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="pencil-arch.svg">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="659"
+     inkscape:window-height="480"
+     id="namedview6"
+     showgrid="false"
+     inkscape:zoom="29.5"
+     inkscape:cx="4"
+     inkscape:cy="4"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg2" />
+  <path
+     d="M6 0l-1 1 2 2 1-1-2-2zm-2 2l-4 4v2h2l4-4-2-2z"
+     id="path4"
+     style="fill:#3366aa;fill-opacity:1" />
+</svg>

web/html/index.php

@@ -89,6 +89,9 @@ if (!empty($tokens[1]) && '/' . $tokens[1] == get_pkg_route()) {
 			case "comaintainers":
 				include('comaintainers.php');
 				return;
+			case "edit-comment":
+				include('commentedit.php');
+				return;
 			default:
 				header("HTTP/1.0 404 Not Found");
 				include "./404.php";
@@ -174,6 +177,7 @@ if (!empty($tokens[1]) && '/' . $tokens[1] == get_pkg_route()) {
 		readfile("./$path");
 		break;
 	case "/images/x.min.svg":
+	case "/images/pencil.min.svg":
 		header("Content-Type: image/svg+xml");
 		readfile("./$path");
 		break;

web/html/pkgbase.php

@@ -104,9 +104,7 @@ if (check_token()) {
 		list($ret, $output) = pkgreq_close($_POST['reqid'], $_POST['reason'], $_POST['comments']);
 	} elseif (current_action("do_EditComaintainers")) {
 		list($ret, $output) = pkgbase_set_comaintainers($base_id, explode("\n", $_POST['users']));
-	}
-
-	if (isset($_REQUEST['comment'])) {
+	} elseif (current_action("do_AddComment")) {
 		$uid = uid_from_sid($_COOKIE["AURSID"]);
 		pkgbase_add_comment($base_id, $uid, $_REQUEST['comment']);
 		$ret = true;