/**
* @global object
* @global object
* @param object $forum
* @param object $discussion
* @param object $post
* @param object $user
* @param object $cm
* @return bool
*/
function forum_user_can_see_post($forum, $discussion, $post, $user=NULL, $cm=NULL) {
global $CFG, $USER, $DB;
// Context used throughout function.
$modcontext = context_module::instance($cm->id);
// retrieve objects (yuk)
if (is_numeric($forum)) {
debugging('missing full forum', DEBUG_DEVELOPER);
if (!$forum = $DB->get_record('forum',array('id'=>$forum))) {
return false;
}
}
if (is_numeric($discussion)) {
debugging('missing full discussion', DEBUG_DEVELOPER);
if (!$discussion = $DB->get_record('forum_discussions',array('id'=>$discussion))) {
return false;
}
}
if (is_numeric($post)) {
debugging('missing full post', DEBUG_DEVELOPER);
if (!$post = $DB->get_record('forum_posts',array('id'=>$post))) {
return false;
}
}
if (!isset($post->id) && isset($post->parent)) {
$post->id = $post->parent;
}
if (!$cm) {
debugging('missing cm', DEBUG_DEVELOPER);
if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course)) {
print_error('invalidcoursemodule');
}
}
if (empty($user) || empty($user->id)) {
$user = $USER;
}
$canviewdiscussion = !empty($cm->cache->caps['mod/forum:viewdiscussion']) || has_capability('mod/forum:viewdiscussion', $modcontext, $user->id);
if (!$canviewdiscussion && !has_all_capabilities(array('moodle/user:viewdetails', 'moodle/user:readuserposts'), context_user::instance($post->userid))) {
return false;
}
if (isset($cm->uservisible)) {
if (!$cm->uservisible) {
return false;
}
} else {
if (!coursemodule_visible_for_user($cm, $user->id)) {
return false;
}
}
if (!forum_user_can_see_timed_discussion($discussion, $user, $modcontext)) {
return false;
}
if (!forum_user_can_see_group_discussion($discussion, $cm, $modcontext)) {
return false;
}
if ($forum->type == 'qanda') {
$firstpost = forum_get_firstpost_from_discussion($discussion->id);
$userfirstpost = forum_get_user_posted_time($discussion->id, $user->id);
return (($userfirstpost !== false && (time() - $userfirstpost >= $CFG->maxeditingtime)) ||
$firstpost->id == $post->id || $post->userid == $user->id || $firstpost->userid == $user->id ||
has_capability('mod/forum:viewqandawithoutposting', $modcontext, $user->id));
}
return true;
}
/**
*
*/
function forum_user_can_see_post($forum, $discussion, $post, $user = NULL, $cm = NULL)
{
global $USER;
// retrieve objects (yuk)
if (is_numeric($forum)) {
debugging('missinf full forum', DEBUG_DEVELOPER);
if (!($forum = get_record('forum', 'id', $forum))) {
return false;
}
}
if (is_numeric($discussion)) {
debugging('missinf full discussion', DEBUG_DEVELOPER);
if (!($discussion = get_record('forum_discussions', 'id', $discussion))) {
return false;
}
}
if (is_numeric($post)) {
debugging('missinf full post', DEBUG_DEVELOPER);
if (!($post = get_record('forum_posts', 'id', $post))) {
return false;
}
}
if (!isset($post->id) && isset($post->parent)) {
$post->id = $post->parent;
}
if (!$cm) {
debugging('missing cm', DEBUG_DEVELOPER);
if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course))) {
error('Course Module ID was incorrect');
}
}
if (empty($user) || empty($user->id)) {
$user = $USER;
}
if (isset($cm->cache->caps['mod/forum:viewdiscussion'])) {
if (!$cm->cache->caps['mod/forum:viewdiscussion']) {
return false;
}
} else {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
if (!has_capability('mod/forum:viewdiscussion', $modcontext, $user->id)) {
return false;
}
}
if (isset($cm->uservisible)) {
if (!$cm->uservisible) {
return false;
}
} else {
if (!coursemodule_visible_for_user($cm, $user->id)) {
return false;
}
}
if ($forum->type == 'qanda') {
$firstpost = forum_get_firstpost_from_discussion($discussion->id);
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
return forum_user_has_posted($forum->id, $discussion->id, $user->id) || $firstpost->id == $post->id || has_capability('mod/forum:viewqandawithoutposting', $modcontext, $user->id, false);
}
return true;
}
/**
* @global object
* @global object
* @param object $forum
* @param object $discussion
* @param object $post
* @param object $user
* @param object $cm
* @return bool
*/
function forum_user_can_see_post($forum, $discussion, $post, $user = NULL, $cm = NULL)
{
global $CFG, $USER, $DB;
// retrieve objects (yuk)
if (is_numeric($forum)) {
debugging('missing full forum', DEBUG_DEVELOPER);
if (!($forum = $DB->get_record('forum', array('id' => $forum)))) {
return false;
}
}
if (is_numeric($discussion)) {
debugging('missing full discussion', DEBUG_DEVELOPER);
if (!($discussion = $DB->get_record('forum_discussions', array('id' => $discussion)))) {
return false;
}
}
if (is_numeric($post)) {
debugging('missing full post', DEBUG_DEVELOPER);
if (!($post = $DB->get_record('forum_posts', array('id' => $post)))) {
return false;
}
}
if (!isset($post->id) && isset($post->parent)) {
$post->id = $post->parent;
}
if (!$cm) {
debugging('missing cm', DEBUG_DEVELOPER);
if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course))) {
print_error('invalidcoursemodule');
}
}
if (empty($user) || empty($user->id)) {
$user = $USER;
}
if (isset($cm->cache->caps['mod/forum:viewdiscussion'])) {
if (!$cm->cache->caps['mod/forum:viewdiscussion']) {
return false;
}
} else {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
if (!has_capability('mod/forum:viewdiscussion', $modcontext, $user->id)) {
return false;
}
}
if (isset($cm->uservisible)) {
if (!$cm->uservisible) {
return false;
}
} else {
if (!coursemodule_visible_for_user($cm, $user->id)) {
return false;
}
}
if ($forum->type == 'qanda') {
$firstpost = forum_get_firstpost_from_discussion($discussion->id);
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
$userfirstpost = forum_get_user_posted_time($discussion->id, $user->id);
return $userfirstpost !== false && time() - $userfirstpost >= $CFG->maxeditingtime || $firstpost->id == $post->id || $post->userid == $user->id || $firstpost->userid == $user->id || has_capability('mod/forum:viewqandawithoutposting', $modcontext, $user->id, false);
}
return true;
}
/**
* TODO document
*/
function forum_user_can_see_post($forum, $discussion, $post, $user = NULL)
{
global $USER;
// retrieve objects (yuk)
if (is_numeric($forum)) {
if (!($forum = get_record('forum', 'id', $forum))) {
return false;
}
}
if (is_numeric($discussion)) {
if (!($discussion = get_record('forum_discussions', 'id', $discussion))) {
return false;
}
}
if (is_numeric($post)) {
if (!($post = get_record('forum_posts', 'id', $post))) {
return false;
}
}
if (!isset($post->id) && isset($post->parent)) {
$post->id = $post->parent;
}
if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course))) {
error('Course Module ID was incorrect');
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
if (empty($user) || empty($user->id)) {
$user = $USER;
}
if (!has_capability('mod/forum:viewdiscussion', $context, $user->id)) {
return false;
}
if ($forum->type == 'qanda') {
$firstpost = forum_get_firstpost_from_discussion($discussion->id);
return forum_user_has_posted($forum->id, $discussion->id, $user->id) || $firstpost->id == $post->id || has_capability('mod/forum:viewqandawithoutposting', $context, false, $user->id);
}
return true;
}
