if (!($post = quora_get_post_full($discussion->firstpost))) {
print_error('cannotfindfirstpost', 'quora');
}
if ($mode) {
set_user_preference("quora_displaymode", $mode);
}
$canreply = quora_user_can_post($quora, $discussion, $USER, $cm, $course, $context);
$canrate = has_capability('mod/quora:rate', $context);
$displaymode = get_user_preferences("quora_displaymode", $CFG->quora_displaymode);
echo ' ';
// this should fix the floating in FF
quora_print_discussion($course, $cm, $quora, $discussion, $post, $displaymode, $canreply, $canrate);
break;
case 'eachuser':
echo '<p class="mdl-align">';
if (quora_user_can_post_discussion($quora, null, -1, $cm)) {
print_string("allowsdiscussions", "quora");
} else {
echo ' ';
}
echo '</p>';
if (!empty($showall)) {
quora_print_latest_discussions($course, $quora, 0, 'header', '', -1, -1, -1, 0, $cm);
} else {
quora_print_latest_discussions($course, $quora, -1, 'header', '', -1, -1, $page, $CFG->quora_manydiscussions, $cm);
}
break;
case 'teacher':
if (!empty($showall)) {
quora_print_latest_discussions($course, $quora, 0, 'header', '', -1, -1, -1, 0, $cm);
} else {
/**
* Prints the discussion view screen for a quora.
*
* @global object
* @global object
* @param object $course The current course object.
* @param object $quora 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 quora (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 $subscriptionstatus Whether the user is currently subscribed to the discussion in some fashion.
*
*/
function quora_print_latest_discussions($course, $quora, $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('quora', $quora->id, $quora->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.
$canstart = quora_user_can_post_discussion($quora, $currentgroup, $groupmode, $cm, $context);
if (!$canstart and $quora->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 ($canstart) {
echo '<div class="singlebutton quoraaddnew">';
echo "<form id=\"newdiscussionform\" method=\"get\" action=\"{$CFG->wwwroot}/mod/quora/post.php\">";
echo '<div>';
echo "<input type=\"hidden\" name=\"quora\" value=\"{$quora->id}\" />";
switch ($quora->type) {
case 'news':
case 'blog':
$buttonadd = get_string('addanewtopic', 'quora');
break;
case 'qanda':
$buttonadd = get_string('addanewquestion', 'quora');
break;
default:
$buttonadd = get_string('addanewdiscussion', 'quora');
break;
}
echo '<input type="submit" value="' . $buttonadd . '" />';
echo '</div>';
echo '</form>';
echo "</div>\n";
} else {
if (isguestuser() or !isloggedin() or $quora->type == 'news' or $quora->type == 'qanda' and !has_capability('mod/quora:addquestion', $context) or $quora->type != 'qanda' and !has_capability('mod/quora: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 $OUTPUT->notification(get_string('cannotadddiscussionall', 'quora'));
} else {
if (!groups_is_member($currentgroup)) {
echo $OUTPUT->notification(get_string('cannotadddiscussion', 'quora'));
}
}
}
}
}
// Get all the recent discussions we're allowed to see
$getuserlastmodified = $displayformat == 'header';
if (!($discussions = quora_get_discussions($cm, $sort, $fullpost, null, $maxdiscussions, $getuserlastmodified, $page, $perpage))) {
echo '<div class="quoranodiscuss">';
if ($quora->type == 'news') {
echo '(' . get_string('nonews', 'quora') . ')';
} else {
if ($quora->type == 'qanda') {
echo '(' . get_string('noquestions', 'quora') . ')';
} else {
echo '(' . get_string('nodiscussions', 'quora') . ')';
}
}
echo "</div>\n";
return;
}
// If we want paging
if ($page != -1) {
///Get the number of discussions found
$numdiscussions = quora_get_discussions_count($cm);
///Show the paging bar
echo $OUTPUT->paging_bar($numdiscussions, $page, $perpage, "view.php?f={$quora->id}");
if ($numdiscussions > 1000) {
// saves some memory on sites with very large quoras
$replies = quora_count_discussion_replies($quora->id, $sort, $maxdiscussions, $page, $perpage);
} else {
$replies = quora_count_discussion_replies($quora->id);
}
} else {
$replies = quora_count_discussion_replies($quora->id);
if ($maxdiscussions > 0 and $maxdiscussions <= count($discussions)) {
$olddiscussionlink = true;
}
}
$canviewparticipants = has_capability('moodle/course:viewparticipants', $context);
$strdatestring = get_string('strftimerecentfull');
// Check if the quora is tracked.
if ($cantrack = quora_tp_can_track_quoras($quora)) {
$quoratracked = quora_tp_is_tracked($quora);
} else {
$quoratracked = false;
}
if ($quoratracked) {
$unreads = quora_get_discussions_unread($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', 'quora') . '</th>';
echo '<th class="header author" colspan="2" scope="col">' . get_string('startedby', 'quora') . '</th>';
if ($groupmode > 0) {
echo '<th class="header group" scope="col">' . get_string('group') . '</th>';
}
if (has_capability('mod/quora:viewdiscussion', $context)) {
echo '<th class="header replies" scope="col">' . get_string('replies', 'quora') . '</th>';
// If the quora can be tracked, display the unread column.
if ($cantrack) {
echo '<th class="header replies" scope="col">' . get_string('unread', 'quora');
if ($quoratracked) {
echo '<a title="' . get_string('markallread', 'quora') . '" href="' . $CFG->wwwroot . '/mod/quora/markposts.php?f=' . $quora->id . '&mark=read&returnpage=view.php">' . '<img src="' . $OUTPUT->pix_url('t/markasread') . '" class="iconsmall" alt="' . get_string('markallread', 'quora') . '" /></a>';
}
echo '</th>';
}
}
echo '<th class="header lastpost" scope="col">' . get_string('lastpost', 'quora') . '</th>';
if (!is_guest($context, $USER) && isloggedin() && has_capability('mod/quora:viewdiscussion', $context)) {
if (\mod_quora\subscriptions::is_subscribable($quora)) {
echo '<th class="header discussionsubscription" scope="col">';
echo quora_get_discussion_subscription_icon_preloaders();
echo '</th>';
}
}
echo '</tr>';
echo '</thead>';
echo '<tbody>';
}
foreach ($discussions as $discussion) {
if ($quora->type == 'qanda' && !has_capability('mod/quora:viewqandawithoutposting', $context) && !quora_user_has_posted($quora->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 {
$discussion->replies = 0;
}
// SPECIAL CASE: The front page can display a news item post to non-logged in users.
// All posts are read in this case.
if (!$quoratracked) {
$discussion->unread = '-';
} else {
if (empty($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 {
$group = -1;
}
quora_print_discussion_header($discussion, $quora, $group, $strdatestring, $cantrack, $quoratracked, $canviewparticipants, $context);
break;
default:
$link = false;
if ($discussion->replies) {
$link = true;
} else {
$modcontext = context_module::instance($cm->id);
$link = quora_user_can_see_discussion($quora, $discussion, $modcontext, $USER);
}
$discussion->quora = $quora->id;
quora_print_post($discussion, $discussion, $quora, $cm, $course, $ownpost, 0, $link, false, '', null, true, $quoratracked);
break;
}
}
if ($displayformat == "header") {
echo '</tbody>';
echo '</table>';
}
if ($olddiscussionlink) {
if ($quora->type == 'news') {
$strolder = get_string('oldertopics', 'quora');
} else {
$strolder = get_string('olderdiscussions', 'quora');
}
echo '<div class="quoraolddiscuss">';
echo '<a href="' . $CFG->wwwroot . '/mod/quora/view.php?f=' . $quora->id . '&showall=1">';
echo $strolder . '</a> ...</div>';
}
if ($page != -1) {
///Show the paging bar
echo $OUTPUT->paging_bar($numdiscussions, $page, $perpage, "view.php?f={$quora->id}");
}
}
}
if ($post->parent) {
$PAGE->navbar->add(get_string('reply', 'quora'));
}
if ($edit) {
$PAGE->navbar->add(get_string('edit', 'quora'));
}
$PAGE->set_title("{$course->shortname}: {$strdiscussionname} " . format_string($toppost->subject));
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
echo $OUTPUT->heading(format_string($quora->name), 2);
// checkup
if (!empty($parent) && !quora_user_can_see_post($quora, $discussion, $post, null, $cm)) {
print_error('cannotreply', 'quora');
}
if (empty($parent) && empty($edit) && !quora_user_can_post_discussion($quora, $groupid, -1, $cm, $modcontext)) {
print_error('cannotcreatediscussion', 'quora');
}
if ($quora->type == 'qanda' && !has_capability('mod/quora:viewqandawithoutposting', $modcontext) && !empty($discussion->id) && !quora_user_has_posted($quora->id, $discussion->id, $USER->id)) {
echo $OUTPUT->notification(get_string('qandanotify', 'quora'));
}
// If there is a warning message and we are not editing a post we need to handle the warning.
if (!empty($thresholdwarning) && !$edit) {
// Here we want to throw an exception if they are no longer allowed to post.
quora_check_blocking_threshold($thresholdwarning);
}
if (!empty($parent)) {
if (!($discussion = $DB->get_record('quora_discussions', array('id' => $parent->discussion)))) {
print_error('notpartofdiscussion', 'quora');
}
quora_print_post($parent, $discussion, $quora, $cm, $course, false, false, false);
