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rss MDL-23391 rerefactored rss feed generation

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This commit is contained in:
Andrew Davis 2010-07-20 08:36:22 +00:00
parent dc2c9bd795
commit 4df5322391
1 changed files with 15 additions and 4 deletions
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19
mod/forum/rsslib.php
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@ -43,19 +43,30 @@ function forum_rss_get_feed($context, $args) {
return null;
}
if (!is_enrolled($context, null, 'mod/forum:viewdiscussion')) {
$forumid = $args[3];
$uservalidated = false;
$cm = get_coursemodule_from_instance('forum', $forumid, 0, false, MUST_EXIST);
if ($cm) {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
//context id from db should match the submitted one
if ($context->id==$modcontext->id && has_capability('mod/forum:viewdiscussion', $modcontext)) {
$uservalidated = true;
}
}
if (!$uservalidated) {
return null;
}
$forumid = $args[3];
$forum = $DB->get_record('forum', array('id' => $forumid), '*', MUST_EXIST);
if (!rss_enabled('forum', $forum)) {
return null;
}
$cm = get_coursemodule_from_instance('forum', $forumid, 0, false, MUST_EXIST);
//the sql that will retreive the data for the feed and be hashed to get the cache filename
$sql = forum_rss_get_sql($forum, $cm);