if ($forumidcompare and $forumtypecheck) {
$url = "/mod/forum/discuss.php?d={$discussion->id}&move={$forumcm->instance}&sesskey=" . sesskey();
$forummenu[$section][$sectionname][$url] = format_string($forumcm->name);
}
}
if (!empty($forummenu)) {
echo '<div class="movediscussionoption">';
$select = new url_select($forummenu, '', array('' => get_string("movethisdiscussionto", "forum")), 'forummenu', get_string('move'));
echo $OUTPUT->render($select);
echo "</div>";
}
}
echo "</div>";
}
echo '<div class="clearfloat"> </div>';
echo "</div>";
if (!empty($forum->blockafter) && !empty($forum->blockperiod)) {
$a = new stdClass();
$a->blockafter = $forum->blockafter;
$a->blockperiod = get_string('secondstotime' . $forum->blockperiod);
echo $OUTPUT->notification(get_string('thisforumisthrottled', 'forum', $a));
}
if ($forum->type == 'qanda' && !has_capability('mod/forum:viewqandawithoutposting', $modcontext) && !forum_user_has_posted($forum->id, $discussion->id, $USER->id)) {
echo $OUTPUT->notification(get_string('qandanotify', 'forum'));
}
if ($move == -1 and confirm_sesskey()) {
echo $OUTPUT->notification(get_string('discussionmoved', 'forum', format_string($forum->name, true)));
}
$canrate = has_capability('mod/forum:rate', $modcontext);
forum_print_discussion($course, $cm, $forum, $discussion, $post, $displaymode, $canreply, $canrate);
echo $OUTPUT->footer();
/**
* @global object
* @global object
* @uses DEBUG_DEVELOPER
* @param object $forum
* @param object $discussion
* @param object $context
* @param object $user
* @return bool
*/
function forum_user_can_see_discussion($forum, $discussion, $context, $user=NULL) {
global $USER, $DB;
if (empty($user) || empty($user->id)) {
$user = $USER;
}
// retrieve objects (yuk)
if (is_numeric($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 (!$cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course)) {
print_error('invalidcoursemodule');
}
if (!has_capability('mod/forum:viewdiscussion', $context)) {
return false;
}
if (!forum_user_can_see_timed_discussion($discussion, $user, $context)) {
return false;
}
if (!forum_user_can_see_group_discussion($discussion, $cm, $context)) {
return false;
}
if ($forum->type == 'qanda' &&
!forum_user_has_posted($forum->id, $discussion->id, $user->id) &&
!has_capability('mod/forum:viewqandawithoutposting', $context)) {
return false;
}
return true;
}
/**
* Returns a list of forum discussions as well as a summary of the discussion
* in a provided list of forums.
*
* @param array $forumids the forum ids
* @return array the forum discussion details
* @since Moodle 2.5
*/
public static function get_forum_discussions($forumids) {
global $CFG, $DB, $USER;
require_once($CFG->dirroot . "/mod/forum/lib.php");
// Validate the parameter.
$params = self::validate_parameters(self::get_forum_discussions_parameters(), array('forumids' => $forumids));
$forumids = $params['forumids'];
// Array to store the forum discussions to return.
$arrdiscussions = array();
// Keep track of the course ids we have performed a require_course_login check on to avoid repeating.
$arrcourseschecked = array();
// Store the modinfo for the forums in an individual courses.
$arrcoursesforuminfo = array();
// Keep track of the users we have looked up in the DB.
$arrusers = array();
// Loop through them.
foreach ($forumids as $id) {
// Get the forum object.
$forum = $DB->get_record('forum', array('id' => $id), '*', MUST_EXIST);
// Check that that user can view this course if check not performed yet.
if (!in_array($forum->course, $arrcourseschecked)) {
// Check the user can function in this context.
self::validate_context(context_course::instance($forum->course));
// Add to the array.
$arrcourseschecked[] = $forum->course;
}
// Get the modinfo for the course if we haven't already.
if (!isset($arrcoursesforuminfo[$forum->course])) {
$modinfo = get_fast_modinfo($forum->course);
$arrcoursesforuminfo[$forum->course] = $modinfo->get_instances_of('forum');
}
// Check if this forum does not exist in the modinfo array, should always be false unless DB is borked.
if (empty($arrcoursesforuminfo[$forum->course][$forum->id])) {
throw new moodle_exception('invalidmodule', 'error');
}
// We now have the course module.
$cm = $arrcoursesforuminfo[$forum->course][$forum->id];
// If the forum is not visible throw an exception.
if (!$cm->uservisible) {
throw new moodle_exception('nopermissiontoshow', 'error');
}
// Get the module context.
$modcontext = context_module::instance($cm->id);
// Check they have the view forum capability.
require_capability('mod/forum:viewdiscussion', $modcontext);
// Check if they can view full names.
$canviewfullname = has_capability('moodle/site:viewfullnames', $modcontext);
// Get the unreads array, this takes a forum id and returns data for all discussions.
$unreads = array();
if ($cantrack = forum_tp_can_track_forums($forum)) {
if ($forumtracked = forum_tp_is_tracked($forum)) {
$unreads = forum_get_discussions_unread($cm);
}
}
// The forum function returns the replies for all the discussions in a given forum.
$replies = forum_count_discussion_replies($id);
// Get the discussions for this forum.
if ($discussions = $DB->get_records('forum_discussions', array('forum' => $id))) {
foreach ($discussions as $discussion) {
// If the forum is of type qanda and the user has not posted in the discussion
// we need to ensure that they have the required capability.
if ($forum->type == 'qanda' && !forum_user_has_posted($discussion->forum, $discussion->id, $USER->id)) {
require_capability('mod/forum:viewqandawithoutposting', $modcontext);
}
// If we don't have the users details then perform DB call.
if (empty($arrusers[$discussion->userid])) {
$arrusers[$discussion->userid] = $DB->get_record('user', array('id' => $discussion->userid),
'firstname, lastname, email, picture, imagealt', MUST_EXIST);
}
// Get the subject.
$subject = $DB->get_field('forum_posts', 'subject', array('id' => $discussion->firstpost), MUST_EXIST);
// Create object to return.
$return = new stdClass();
$return->id = (int) $discussion->id;
$return->course = $discussion->course;
$return->forum = $discussion->forum;
$return->name = $discussion->name;
$return->userid = $discussion->userid;
$return->groupid = $discussion->groupid;
$return->assessed = $discussion->assessed;
$return->timemodified = (int) $discussion->timemodified;
$return->usermodified = $discussion->usermodified;
$return->timestart = $discussion->timestart;
$return->timeend = $discussion->timeend;
$return->firstpost = (int) $discussion->firstpost;
$return->firstuserfullname = fullname($arrusers[$discussion->userid], $canviewfullname);
$return->firstuserimagealt = $arrusers[$discussion->userid]->imagealt;
$return->firstuserpicture = $arrusers[$discussion->userid]->picture;
$return->firstuseremail = $arrusers[$discussion->userid]->email;
$return->subject = $subject;
$return->numunread = '';
if ($cantrack && $forumtracked) {
if (isset($unreads[$discussion->id])) {
$return->numunread = (int) $unreads[$discussion->id];
}
}
// Check if there are any replies to this discussion.
if (!empty($replies[$discussion->id])) {
$return->numreplies = (int) $replies[$discussion->id]->replies;
$return->lastpost = (int) $replies[$discussion->id]->lastpostid;
} else { // No replies, so the last post will be the first post.
$return->numreplies = 0;
$return->lastpost = (int) $discussion->firstpost;
}
// Get the last post as well as the user who made it.
$lastpost = $DB->get_record('forum_posts', array('id' => $return->lastpost), '*', MUST_EXIST);
if (empty($arrusers[$lastpost->userid])) {
$arrusers[$lastpost->userid] = $DB->get_record('user', array('id' => $lastpost->userid),
'firstname, lastname, email, picture, imagealt', MUST_EXIST);
}
$return->lastuserid = $lastpost->userid;
$return->lastuserfullname = fullname($arrusers[$lastpost->userid], $canviewfullname);
$return->lastuserimagealt = $arrusers[$lastpost->userid]->imagealt;
$return->lastuserpicture = $arrusers[$lastpost->userid]->picture;
$return->lastuseremail = $arrusers[$lastpost->userid]->email;
// Add the discussion statistics to the array to return.
$arrdiscussions[$return->id] = (array) $return;
}
}
}
return $arrdiscussions;
}
/**
* Prints the discussion view screen for a forum.
*
* @global object
* @global object
* @param object $course The current course object.
* @param object $forum Forum to be printed.
* @param int $maxdiscussions .
* @param string $displayformat The display format to use (optional).
* @param string $sort Sort arguments for database query (optional).
* @param int $groupmode Group mode of the forum (optional).
* @param void $unused (originally current group)
* @param int $page Page mode, page to display (optional).
* @param int $perpage The maximum number of discussions per page(optional)
* @param boolean $subscriptionstatus Whether the user is currently subscribed to the discussion in some fashion.
*
*/
function forum_print_latest_discussions($course, $forum, $maxdiscussions = -1, $displayformat = 'plain', $sort = '', $currentgroup = -1, $groupmode = -1, $page = -1, $perpage = 100, $cm = null)
{
global $CFG, $USER, $OUTPUT;
if (!$cm) {
if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course))) {
print_error('invalidcoursemodule');
}
}
$context = context_module::instance($cm->id);
if (empty($sort)) {
$sort = "d.timemodified DESC";
}
$olddiscussionlink = false;
// Sort out some defaults
if ($perpage <= 0) {
$perpage = 0;
$page = -1;
}
if ($maxdiscussions == 0) {
// all discussions - backwards compatibility
$page = -1;
$perpage = 0;
if ($displayformat == 'plain') {
$displayformat = 'header';
// Abbreviate display by default
}
} else {
if ($maxdiscussions > 0) {
$page = -1;
$perpage = $maxdiscussions;
}
}
$fullpost = false;
if ($displayformat == 'plain') {
$fullpost = true;
}
// Decide if current user is allowed to see ALL the current discussions or not
// First check the group stuff
if ($currentgroup == -1 or $groupmode == -1) {
$groupmode = groups_get_activity_groupmode($cm, $course);
$currentgroup = groups_get_activity_group($cm);
}
$groups = array();
//cache
// If the user can post discussions, then this is a good place to put the
// button for it. We do not show the button if we are showing site news
// and the current user is a guest.
$canstart = forum_user_can_post_discussion($forum, $currentgroup, $groupmode, $cm, $context);
if (!$canstart and $forum->type !== 'news') {
if (isguestuser() or !isloggedin()) {
$canstart = true;
}
if (!is_enrolled($context) and !is_viewing($context)) {
// allow guests and not-logged-in to see the button - they are prompted to log in after clicking the link
// normal users with temporary guest access see this button too, they are asked to enrol instead
// do not show the button to users with suspended enrolments here
$canstart = enrol_selfenrol_available($course->id);
}
}
if ($canstart) {
echo '<div class="singlebutton forumaddnew">';
echo "<form id=\"newdiscussionform\" method=\"get\" action=\"{$CFG->wwwroot}/mod/forum/post.php\">";
echo '<div>';
echo "<input type=\"hidden\" name=\"forum\" value=\"{$forum->id}\" />";
switch ($forum->type) {
case 'news':
case 'blog':
$buttonadd = get_string('addanewtopic', 'forum');
break;
case 'qanda':
$buttonadd = get_string('addanewquestion', 'forum');
break;
default:
$buttonadd = get_string('addanewdiscussion', 'forum');
break;
}
echo '<input type="submit" value="' . $buttonadd . '" />';
echo '</div>';
echo '</form>';
echo "</div>\n";
} else {
if (isguestuser() or !isloggedin() or $forum->type == 'news' or $forum->type == 'qanda' and !has_capability('mod/forum:addquestion', $context) or $forum->type != 'qanda' and !has_capability('mod/forum:startdiscussion', $context)) {
// no button and no info
} else {
if ($groupmode and !has_capability('moodle/site:accessallgroups', $context)) {
// inform users why they can not post new discussion
if (!$currentgroup) {
echo $OUTPUT->notification(get_string('cannotadddiscussionall', 'forum'));
} else {
if (!groups_is_member($currentgroup)) {
echo $OUTPUT->notification(get_string('cannotadddiscussion', 'forum'));
}
}
}
}
}
// Get all the recent discussions we're allowed to see
$getuserlastmodified = $displayformat == 'header';
if (!($discussions = forum_get_discussions($cm, $sort, $fullpost, null, $maxdiscussions, $getuserlastmodified, $page, $perpage))) {
echo '<div class="forumnodiscuss">';
if ($forum->type == 'news') {
echo '(' . get_string('nonews', 'forum') . ')';
} else {
if ($forum->type == 'qanda') {
echo '(' . get_string('noquestions', 'forum') . ')';
} else {
echo '(' . get_string('nodiscussions', 'forum') . ')';
}
}
echo "</div>\n";
return;
}
// If we want paging
if ($page != -1) {
///Get the number of discussions found
$numdiscussions = forum_get_discussions_count($cm);
///Show the paging bar
echo $OUTPUT->paging_bar($numdiscussions, $page, $perpage, "view.php?f={$forum->id}");
if ($numdiscussions > 1000) {
// saves some memory on sites with very large forums
$replies = forum_count_discussion_replies($forum->id, $sort, $maxdiscussions, $page, $perpage);
} else {
$replies = forum_count_discussion_replies($forum->id);
}
} else {
$replies = forum_count_discussion_replies($forum->id);
if ($maxdiscussions > 0 and $maxdiscussions <= count($discussions)) {
$olddiscussionlink = true;
}
}
$canviewparticipants = has_capability('moodle/course:viewparticipants', $context);
$strdatestring = get_string('strftimerecentfull');
// Check if the forum is tracked.
if ($cantrack = forum_tp_can_track_forums($forum)) {
$forumtracked = forum_tp_is_tracked($forum);
} else {
$forumtracked = false;
}
if ($forumtracked) {
$unreads = forum_get_discussions_unread($cm);
} else {
$unreads = array();
}
if ($displayformat == 'header') {
echo '<table cellspacing="0" class="forumheaderlist">';
echo '<thead>';
echo '<tr>';
echo '<th class="header topic" scope="col">' . get_string('discussion', 'forum') . '</th>';
echo '<th class="header author" colspan="2" scope="col">' . get_string('startedby', 'forum') . '</th>';
if ($groupmode > 0) {
echo '<th class="header group" scope="col">' . get_string('group') . '</th>';
}
if (has_capability('mod/forum:viewdiscussion', $context)) {
echo '<th class="header replies" scope="col">' . get_string('replies', 'forum') . '</th>';
// If the forum can be tracked, display the unread column.
if ($cantrack) {
echo '<th class="header replies" scope="col">' . get_string('unread', 'forum');
if ($forumtracked) {
echo '<a title="' . get_string('markallread', 'forum') . '" href="' . $CFG->wwwroot . '/mod/forum/markposts.php?f=' . $forum->id . '&mark=read&returnpage=view.php">' . '<img src="' . $OUTPUT->pix_url('t/markasread') . '" class="iconsmall" alt="' . get_string('markallread', 'forum') . '" /></a>';
}
echo '</th>';
}
}
echo '<th class="header lastpost" scope="col">' . get_string('lastpost', 'forum') . '</th>';
if (has_capability('mod/forum:viewdiscussion', $context)) {
if (\mod_forum\subscriptions::is_subscribable($forum)) {
echo '<th class="header discussionsubscription" scope="col"> </th>';
}
}
echo '</tr>';
echo '</thead>';
echo '<tbody>';
}
foreach ($discussions as $discussion) {
if ($forum->type == 'qanda' && !has_capability('mod/forum:viewqandawithoutposting', $context) && !forum_user_has_posted($forum->id, $discussion->discussion, $USER->id)) {
$canviewparticipants = false;
}
if (!empty($replies[$discussion->discussion])) {
$discussion->replies = $replies[$discussion->discussion]->replies;
$discussion->lastpostid = $replies[$discussion->discussion]->lastpostid;
} else {
$discussion->replies = 0;
}
// SPECIAL CASE: The front page can display a news item post to non-logged in users.
// All posts are read in this case.
if (!$forumtracked) {
$discussion->unread = '-';
} else {
if (empty($USER)) {
$discussion->unread = 0;
} else {
if (empty($unreads[$discussion->discussion])) {
$discussion->unread = 0;
} else {
$discussion->unread = $unreads[$discussion->discussion];
}
}
}
if (isloggedin()) {
$ownpost = $discussion->userid == $USER->id;
} else {
$ownpost = false;
}
// Use discussion name instead of subject of first post
$discussion->subject = $discussion->name;
switch ($displayformat) {
case 'header':
if ($groupmode > 0) {
if (isset($groups[$discussion->groupid])) {
$group = $groups[$discussion->groupid];
} else {
$group = $groups[$discussion->groupid] = groups_get_group($discussion->groupid);
}
} else {
$group = -1;
}
forum_print_discussion_header($discussion, $forum, $group, $strdatestring, $cantrack, $forumtracked, $canviewparticipants, $context);
break;
default:
$link = false;
if ($discussion->replies) {
$link = true;
} else {
$modcontext = context_module::instance($cm->id);
$link = forum_user_can_see_discussion($forum, $discussion, $modcontext, $USER);
}
$discussion->forum = $forum->id;
forum_print_post($discussion, $discussion, $forum, $cm, $course, $ownpost, 0, $link, false, '', null, true, $forumtracked);
break;
}
}
if ($displayformat == "header") {
echo '</tbody>';
echo '</table>';
}
if ($olddiscussionlink) {
if ($forum->type == 'news') {
$strolder = get_string('oldertopics', 'forum');
} else {
$strolder = get_string('olderdiscussions', 'forum');
}
echo '<div class="forumolddiscuss">';
echo '<a href="' . $CFG->wwwroot . '/mod/forum/view.php?f=' . $forum->id . '&showall=1">';
echo $strolder . '</a> ...</div>';
}
if ($page != -1) {
///Show the paging bar
echo $OUTPUT->paging_bar($numdiscussions, $page, $perpage, "view.php?f={$forum->id}");
}
}
/**
*
*/
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;
}
echo $OUTPUT->header();
echo $OUTPUT->heading(format_string($forum->name), 2);
// checkup
if (!empty($parent) && !forum_user_can_see_post($forum, $discussion, $post, null, $cm)) {
print_error('cannotreply', 'forum');
}
if (empty($parent) && empty($edit) && !forum_user_can_post_discussion($forum, $groupid, -1, $cm, $modcontext)) {
print_error('cannotcreatediscussion', 'forum');
}
if ($forum->type == 'qanda'
&& !has_capability('mod/forum:viewqandawithoutposting', $modcontext)
&& !empty($discussion->id)
&& !forum_user_has_posted($forum->id, $discussion->id, $USER->id)) {
echo $OUTPUT->notification(get_string('qandanotify','forum'));
}
// If there is a warning message and we are not editing a post we need to handle the warning.
if (!empty($thresholdwarning) && !$edit) {
// Here we want to throw an exception if they are no longer allowed to post.
forum_check_blocking_threshold($thresholdwarning);
}
if (!empty($parent)) {
if (!$discussion = $DB->get_record('forum_discussions', array('id' => $parent->discussion))) {
print_error('notpartofdiscussion', 'forum');
}
forum_print_post($parent, $discussion, $forum, $cm, $course, false, false, false);
/**
* TODO document
*/
function forum_user_can_see_post($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;
}
$heading = get_string('yournewquestion', 'forum');
} else {
$heading = get_string('yournewtopic', 'forum');
}
}
if ($USER->id != $post->userid) {
// Not the original author, so add a message to the end
$data->date = userdate($post->modified);
if ($post->format == FORMAT_HTML) {
$data->name = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $USER->id . '&course=' . $post->course . '">' . fullname($USER) . '</a>';
$post->message .= '<p>(<span class="edited">' . get_string('editedby', 'forum', $data) . '</span>)</p>';
} else {
$data->name = fullname($USER);
$post->message .= "\n\n(" . get_string('editedby', 'forum', $data) . ')';
}
}
//load data into form
if (forum_is_subscribed($USER->id, $forum->id)) {
$subscribe = true;
} else {
if (forum_user_has_posted($forum->id, 0, $USER->id)) {
$subscribe = false;
} else {
// user not posted yet - use subscription default specified in profile
$subscribe = !empty($USER->autosubscribe);
}
}
// HACK ALERT: this is very wrong, the defaults should be always initialized before calling $mform->get_data() !!!
$mform_post->set_data(array('general' => $heading, 'subject' => $post->subject, 'message' => $post->message, 'subscribe' => $subscribe ? 1 : 0, 'mailnow' => !empty($post->mailnow), 'userid' => $post->userid, 'parent' => $post->parent, 'discussion' => $post->discussion, 'course' => $course->id) + $page_params + (isset($post->format) ? array('format' => $post->format) : array()) + (isset($discussion->timestart) ? array('timestart' => $discussion->timestart) : array()) + (isset($discussion->timeend) ? array('timeend' => $discussion->timeend) : array()) + (isset($post->groupid) ? array('groupid' => $post->groupid) : array()) + (isset($discussion->id) ? array('discussion' => $discussion->id) : array()));
$mform_post->display();
print_footer($course);
/**
* Makes the pop up contents for the grading interface
*
* @param array $params
* @param $coursemodule
* @global moodle_database $DB
* @global $PAGE
* @global stdClass $CFG
* @global $SESSION
* @global $USER
* @global $OUTPUT
* @params object $coursemodule
* @return string HTML
*/
public function grading_popup($params, $coursemodule)
{
global $DB, $PAGE, $CFG, $SESSION, $USER, $OUTPUT;
$output = '';
// Lifted from /mod/forum/discuss.php...
/*
$parent = $params['parent']; // If set, then display this post and all children.
$mode = $params['mode']; // If set, changes the layout of the thread
$move = $params['move']; // If set, moves this discussion to another forum
$mark = $params['mark']; // Used for tracking read posts if user initiated.
$postid = $params['postid']; // Used for tracking read posts if user initiated.
*/
$discussion = $DB->get_record('forum_discussions', array('id' => $params['discussionid']), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id' => $discussion->course), '*', MUST_EXIST);
$forum = $DB->get_record('forum', array('id' => $discussion->forum), '*', MUST_EXIST);
$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id, false, MUST_EXIST);
$modcontext = context_module::instance($cm->id);
// Security - cmid is used to check context permissions earlier on, so it must match when
// derived from the discussion.
if (!($cm->id == $params['coursemoduleid'])) {
print_error('Bad params!');
return false;
}
// Add ajax-related libs.
$PAGE->requires->yui2_lib('event');
$PAGE->requires->yui2_lib('connection');
$PAGE->requires->yui2_lib('json');
// Move this down fix for MDL-6926.
require_once $CFG->dirroot . '/mod/forum/lib.php';
// Restrict news forums - should not be graded.
if ($forum->type == 'news') {
print_error('invaliddiscussionid', 'forum', "{$CFG->wwwroot}/mod/forum/view.php?f={$forum->id}");
}
unset($SESSION->fromdiscussion);
// In case the user has used the drop-down to change from threaded to flat or something.
if (isset($params['mode'])) {
set_user_preference('forum_displaymode', $params['mode']);
}
$displaymode = get_user_preferences('forum_displaymode', $CFG->forum_displaymode);
$parent = $discussion->firstpost;
$post = forum_get_post_full($parent);
if (!$post) {
print_error("notexists", 'forum', "{$CFG->wwwroot}/mod/forum/view.php?f={$forum->id}");
}
if (!forum_user_can_view_post($post, $course, $cm, $forum, $discussion)) {
print_error('nopermissiontoview', 'forum', "{$CFG->wwwroot}/mod/forum/view.php?id={$forum->id}");
}
// For now, restrict to rating only.
$canreply = false;
// Without this, the nesting doesn't work properly as the css isn't picked up.
$output .= html_writer::start_tag('div', array('class' => 'path-mod-forum'));
$output .= html_writer::start_tag('div', array('class' => 'discussioncontrols clearfix'));
$output .= html_writer::start_tag('div', array('class' => 'discussioncontrol displaymode'));
// We don't want to have the current mode returned in the url as well as the new one.
unset($params['mode']);
$newurl = new moodle_url('/blocks/ajax_marking/actions/grading_popup.php', $params);
$select = new single_select($newurl, 'mode', forum_get_layout_modes(), $displaymode, null, "mode");
$output .= $OUTPUT->render($select);
$output .= html_writer::end_tag('div');
// If user has not already posted and it's a Q & A forum...
$forumisqanda = $forum->type == 'qanda';
$noviewwithoutposting = !has_capability('mod/forum:viewqandawithoutposting', $modcontext);
$hasnotposted = !forum_user_has_posted($forum->id, $discussion->id, $USER->id);
if ($forumisqanda && $noviewwithoutposting && $hasnotposted) {
$output .= $OUTPUT->notification(get_string('qandanotify', 'forum'));
}
$canrate = has_capability('mod/forum:rate', $modcontext);
ob_start();
forum_print_discussion($course, $cm, $forum, $discussion, $post, $displaymode, $canreply, $canrate);
$output .= ob_get_contents();
ob_end_clean();
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
return $output;
}
/**
*
*/
function forum_user_can_see_discussion($forum, $discussion, $context, $user = NULL)
{
global $USER;
if (empty($user) || empty($user->id)) {
$user = $USER;
}
// retrieve objects (yuk)
if (is_numeric($forum)) {
debugging('missing full forum', DEBUG_DEVELOPER);
if (!($forum = get_record('forum', 'id', $forum))) {
return false;
}
}
if (is_numeric($discussion)) {
debugging('missing full discussion', DEBUG_DEVELOPER);
if (!($discussion = get_record('forum_discussions', 'id', $discussion))) {
return false;
}
}
if (!has_capability('mod/forum:viewdiscussion', $context)) {
return false;
}
if ($forum->type == 'qanda' && !forum_user_has_posted($forum->id, $discussion->id, $user->id) && !has_capability('mod/forum:viewqandawithoutposting', $context)) {
return false;
}
return true;
}
/**
* Returns a list of forum posts for a discussion
*
* @param int $discussionid the post ids
* @return array the forum post details
* @since Moodle 2.5
*/
public static function get_forum_posts($discussionid)
{
global $CFG, $DB, $USER;
require_once $CFG->dirroot . "/mod/forum/lib.php";
// Validate the parameter.
$params = self::validate_parameters(self::get_forum_posts_parameters(), array('discussionid' => $discussionid));
$discussionid = $params['discussionid'];
if (!($forumid = $DB->get_field('forum_discussions', 'forum', array('id' => $discussionid)))) {
throw new moodle_exception("Invalid discussion id");
}
// Get the forum object.
$forum = $DB->get_record('forum', array('id' => $forumid), '*', MUST_EXIST);
// Check that that user can view this course if check not performed yet.
self::validate_context(context_course::instance($forum->course));
// Get the modinfo for the course if we haven't already.
$modinfo = get_fast_modinfo($forum->course);
$forums = $modinfo->get_instances_of('forum');
// Check if this forum does not exist in the modinfo array, should always be false unless DB is borked.
if (empty($forums[$forum->id])) {
throw new moodle_exception('invalidmodule', 'error');
}
// We now have the course module.
$cm = $forums[$forum->id];
// If the forum is not visible throw an exception.
if (!$cm->uservisible) {
throw new moodle_exception('nopermissiontoshow', 'error');
}
// Get the module context.
$modcontext = context_module::instance($cm->id);
// Check they have the view forum capability.
require_capability('mod/forum:viewdiscussion', $modcontext);
// Check if they can view full names.
$canviewfullname = has_capability('moodle/site:viewfullnames', $modcontext);
// If the forum is of type qanda and the user has not posted in the post
// we need to ensure that they have the required capability.
if ($forum->type == 'qanda' && !forum_user_has_posted($forumid, $discussionid, $USER->id)) {
require_capability('mod/forum:viewqandawithoutposting', $modcontext);
}
$arrposts = array();
$arrusers = array();
// Get the posts for this discussion.
if ($posts = $DB->get_records('forum_posts', array('discussion' => $discussionid))) {
foreach ($posts as $post) {
// If we don't have the users details then perform DB call.
if (empty($arrusers[$post->userid])) {
$arrusers[$post->userid] = $DB->get_record('user', array('id' => $post->userid), 'firstname, lastname, email, picture, imagealt', MUST_EXIST);
}
$post->userfullname = fullname($arrusers[$post->userid], $canviewfullname);
$post->message = file_rewrite_pluginfile_urls($post->message, 'pluginfile.php', $modcontext->id, 'mod_forum', 'post', $post->id);
$arrposts[] = (array) $post;
}
}
return $arrposts;
}
