/**
* Displays the view page (usually showing a list of discussions).
* @param forum $forum Forum
* @param int $groupid Group ID
*/
public function print_view_page($forum, $groupid)
{
global $SESSION;
$forumid = $forum->get_id();
$baseurl = 'view.php?' . $forum->get_link_params(forum::PARAM_PLAIN);
if (isset($SESSION->forumng_discussionlist[$forumid]) && property_exists($SESSION->forumng_discussionlist[$forumid], 'groupid') && $SESSION->forumng_discussionlist[$forumid]->groupid != $groupid) {
unset($SESSION->forumng_discussionlist[$forumid]->page);
unset($SESSION->forumng_discussionlist[$forumid]->groupid);
}
//Remember the sort order and page number in session variables
//Unset the page session variable when the sort links are clicked
// or groupid has been changed (using the group dropdown box)
$sortorder = optional_param('sort', '', PARAM_ALPHA);
if (!$sortorder) {
if (isset($SESSION->forumng_discussionlist[$forumid]->sort)) {
$sortorder = $SESSION->forumng_discussionlist[$forumid]->sort;
} else {
$sortorder = 'd';
}
} else {
if (optional_param('sortlink', '', PARAM_ALPHA)) {
$SESSION->forumng_discussionlist[$forumid]->sort = $sortorder;
unset($SESSION->forumng_discussionlist[$forumid]->page);
}
}
$page = optional_param('page', 0, PARAM_INT);
if (!$page) {
if (isset($SESSION->forumng_discussionlist[$forumid]->page)) {
$page = $SESSION->forumng_discussionlist[$forumid]->page;
} else {
$page = 1;
}
} else {
$SESSION->forumng_discussionlist[$forumid]->page = $page;
$SESSION->forumng_discussionlist[$forumid]->groupid = $groupid;
}
$baseurl .= '&page=' . $page;
$sortchar = substr($sortorder, 0, 1);
if (strlen($sortorder) == 2) {
$sortreverse = substr($sortorder, 1, 1) == 'r' ? true : false;
} else {
$sortreverse = false;
}
$baseurl .= '&sort=' . $sortchar;
$baseurl .= $sortreverse ? 'r' : '';
$sort = forum::get_sort_code($sortchar);
$list = $forum->get_discussion_list($groupid, $forum->can_view_hidden(), $forum->can_manage_discussions(), $page, $sort, $sortreverse);
$sticky = $list->get_sticky_discussions();
$normal = $list->get_normal_discussions();
// Remove discussions from list if the forumtype thinks we can't see
// them
foreach ($sticky as $key => $value) {
if (!$this->can_view_discussion($value)) {
unset($sticky[$key]);
}
}
foreach ($normal as $key => $value) {
if (!$this->can_view_discussion($value)) {
unset($normal[$key]);
}
}
// Intro
print $forum->display_intro();
// Draft posts
$drafts = $forum->get_drafts();
if (count($drafts) > 0) {
print $forum->display_draft_list_start();
foreach ($drafts as $draft) {
print $draft->display_draft_list_item($forum, $draft == end($drafts));
}
print $forum->display_draft_list_end();
}
//print info about the start and end dtates of the forum from the form setting;
$stringend = has_capability('mod/forumng:ignorepostlimits', $forum->get_context()) ? 'capable' : '';
$startdate = $forum->get_postingfrom();
$enddate = $forum->get_postinguntil();
// Before start date
if (time() < $startdate) {
$message = get_string('beforestartdate' . $stringend, 'forumng', forum_utils::display_date($startdate));
print "<div class='forumng-show-dates'>{$message}</div>";
} else {
if (time() < $enddate) {
$message = get_string('beforeenddate' . $stringend, 'forumng', forum_utils::display_date($enddate));
print "<div class='forumng-show-dates'>{$message}</div>";
}
}
// After end date
if ($enddate && time() >= $enddate) {
$message = get_string('afterenddate' . $stringend, 'forumng', forum_utils::display_date($enddate));
print "<div class='forumng-show-dates'>{$message}</div>";
}
// Post button - temporarily disabled when in all-groups mode
print $groupid == NULL ? '' : $forum->display_post_button($groupid);
print $list->display_paging_bar($baseurl);
if (count($sticky) + count($normal) > 0) {
print $forum->display_discussion_list_start($groupid, $baseurl, $sort, $sortreverse);
foreach ($sticky as $discussion) {
print $discussion->display_discussion_list_item($groupid);
}
if (count($sticky) > 0 && count($normal) > 0) {
print $forum->display_discussion_list_divider($groupid);
}
foreach ($normal as $discussion) {
print $discussion->display_discussion_list_item($groupid, $discussion == end($normal));
}
print $forum->display_discussion_list_end($groupid);
} else {
print '<p class="forumng-nodiscussions">' . $this->get_string($forum, 'nodiscussions') . '</p>';
}
print $list->display_paging_bar($baseurl);
print $forum->display_discussion_list_features($groupid);
// Flagged posts
$flagged = $forum->get_flagged_posts();
if (count($flagged) > 0) {
print $forum->display_flagged_list_start();
foreach ($flagged as $post) {
print $post->display_flagged_list_item($post === end($flagged));
}
print $forum->display_flagged_list_end();
}
// Subscribe and view subscribers links
print $forum->display_subscribe_options();
// Atom/RSS links
print $forum->display_feed_links($groupid);
// display the warning message for invalid archive setting
print $forum->display_archive_warning();
// Display sharing information
print $forum->display_sharing_info();
}
/**
* Checks whether this feature should be displayed for the given user
* in current forum.
* By default, this checks the discussions's can_manage function and that
* the discussion isn't deleted.
* @param forum $forum Forum object
* @param int $groupid Group id
* @return bool True if this should display
*/
public function should_display($forum)
{
return $forum->can_manage_discussions();
}
