From: moodler <moodler>
Date: Fri, 29 Feb 2008 15:28:03 +0000 (+0000)
Subject: Merged MDL-10990 (5) revert in 1.9
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=7d225563bd123cdd86e5c6d1930c2bcf6f97ee83;p=moodle.git

Merged MDL-10990 (5) revert in 1.9
---

diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index 3f01ace3ba..9f06e5c3b0 100644
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -3823,26 +3823,16 @@ function forum_user_can_post_discussion($forum, $currentgroup=-1, $groupmode=-1,
 // $forum is an object
     global $USER, $SESSION, $COURSE;
 
-    // shortcut - guest and not-logged-in users can not post  
-    if (isguestuser() or !isloggedin()) {
-        return false;
+    if (!$cm) {
+        debugging('missing cm', DEBUG_DEVELOPER);
+        if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course)) {
+            error('Course Module ID was incorrect');
+        }
     }
-
     if (!$context) {
-        if (!$cm) {
-            debugging('missing cm', DEBUG_DEVELOPER);
-            if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course)) {
-                error('Course Module ID was incorrect');
-            }
-        }
         $context = get_context_instance(CONTEXT_MODULE, $cm->id);
     }
 
-    // normal users with temporary guest access can not add discussions
-    if (has_capability('moodle/legacy:guest', $context, $USER->id, false)) {
-        return false;
-    }
-
     if ($currentgroup == -1) {
         $currentgroup = get_current_group($cm->course);
     }
@@ -3891,15 +3881,6 @@ function forum_user_can_post_discussion($forum, $currentgroup=-1, $groupmode=-1,
  * @param $user - user object
  */
 function forum_user_can_post($forum, $user=NULL, $cm=NULL, $context=NULL) {
-    global $USER;
-    if (empty($user)) {
-        $user = $USER;
-    }
-
-    // shortcut - guest and not-logged-in users can not post  
-    if (isguestuser($user) or empty($user->id)) {
-        return false;
-    }
 
     if (!$context) {
         if (!$cm) {
@@ -3911,18 +3892,21 @@ function forum_user_can_post($forum, $user=NULL, $cm=NULL, $context=NULL) {
         $context = get_context_instance(CONTEXT_MODULE, $cm->id);
     }
 
-    // normal users with temporary guest access can not post
-    if (has_capability('moodle/legacy:guest', $context, $user->id, false)) {
-        return false;
-    }
-
     if ($forum->type == 'news') {
         $capname = 'mod/forum:replynews';
     } else {
         $capname = 'mod/forum:replypost';
     }
 
-    return has_capability($capname, $context, $user->id, false);
+    if (!empty($user)) {
+        $canreply = has_capability($capname, $context, $user->id, false)
+                && !has_capability('moodle/legacy:guest', $context, $user->id, false);
+    } else {
+        $canreply = has_capability($capname, $context, NULL, false)
+                && !has_capability('moodle/legacy:guest', $context, NULL, false);
+    }
+
+    return $canreply;
 }
 
 
@@ -4110,7 +4094,7 @@ function forum_print_latest_discussions($course, $forum, $maxdiscussions=5, $dis
 // and the current user is a guest.
 
     if (forum_user_can_post_discussion($forum, $currentgroup, $groupmode, $cm, $context) ||
-        ($forum->type != 'news' and (isguestuser() or !isloggedin())) ) {
+        ($forum->type != 'news' && has_capability('moodle/legacy:guest', $context, NULL, false)) ) {
 
         echo '<div class="singlebutton forumaddnew">';
         echo "<form id=\"newdiscussionform\" method=\"get\" action=\"$CFG->wwwroot/mod/forum/post.php\">";