/** * 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 = forum_get_default_sort_order(); } $olddiscussionlink = false; // Sort out some defaults if ($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 ($canstart) { switch ($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; } $button = new single_button(new moodle_url('/mod/forum/post.php', ['forum' => $forum->id]), $buttonadd, 'get'); $button->class = 'singlebutton forumaddnew'; $button->formid = 'newdiscussionform'; echo $OUTPUT->render($button); } 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); $canviewhiddentimedposts = has_capability('mod/forum:viewhiddentimedposts', $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&sesskey=' . sesskey() . '">' . '<img src="' . $OUTPUT->pix_url('t/markasread') . '" class="iconsmall" alt="' . get_string('markallread', 'forum') . '" /></a>'; } echo '</th>'; } } echo '<th class="header lastpost" scope="col">' . get_string('lastpost', 'forum') . '</th>'; if (!is_guest($context, $USER) && isloggedin() && has_capability('mod/forum:viewdiscussion', $context)) { if (\mod_forum\subscriptions::is_subscribable($forum)) { echo '<th class="header discussionsubscription" scope="col">'; echo forum_get_discussion_subscription_icon_preloaders(); echo '</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, $canviewhiddentimedposts); 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 get_content() { global $CFG, $USER; if ($this->content !== NULL) { return $this->content; } $this->content = new stdClass(); $this->content->text = ''; $this->content->footer = ''; if (empty($this->instance)) { return $this->content; } if ($this->page->course->newsitems) { // Create a nice listing of recent postings require_once $CFG->dirroot . '/mod/forum/lib.php'; // We'll need this $text = ''; if (!($forum = forum_get_course_forum($this->page->course->id, 'news'))) { return ''; } $modinfo = get_fast_modinfo($this->page->course); if (empty($modinfo->instances['forum'][$forum->id])) { return ''; } $cm = $modinfo->instances['forum'][$forum->id]; if (!$cm->uservisible) { return ''; } $context = context_module::instance($cm->id); /// User must have perms to view discussions in that forum if (!has_capability('mod/forum:viewdiscussion', $context)) { return ''; } /// First work out whether we can post to this group and if so, include a link $groupmode = groups_get_activity_groupmode($cm); $currentgroup = groups_get_activity_group($cm, true); if (forum_user_can_post_discussion($forum, $currentgroup, $groupmode, $cm, $context)) { $text .= '<div class="newlink"><a href="' . $CFG->wwwroot . '/mod/forum/post.php?forum=' . $forum->id . '">' . get_string('addanewtopic', 'forum') . '</a>...</div>'; } /// Get all the recent discussions we're allowed to see // This block displays the most recent posts in a forum in // descending order. The call to default sort order here will use // that unless the discussion that post is in has a timestart set // in the future. // This sort will ignore pinned posts as we want the most recent. $sort = forum_get_default_sort_order(true, 'p.modified', 'd', false); if (!($discussions = forum_get_discussions($cm, $sort, false, -1, $this->page->course->newsitems, false, -1, 0, FORUM_POSTS_ALL_USER_GROUPS))) { $text .= '(' . get_string('nonews', 'forum') . ')'; $this->content->text = $text; return $this->content; } /// Actually create the listing now $strftimerecent = get_string('strftimerecent'); $strmore = get_string('more', 'forum'); /// Accessibility: markup as a list. $text .= "\n<ul class='unlist'>\n"; foreach ($discussions as $discussion) { $discussion->subject = $discussion->name; $discussion->subject = format_string($discussion->subject, true, $forum->course); $text .= '<li class="post">' . '<div class="head clearfix">' . '<div class="date">' . userdate($discussion->modified, $strftimerecent) . '</div>' . '<div class="name">' . fullname($discussion) . '</div></div>' . '<div class="info"><a href="' . $CFG->wwwroot . '/mod/forum/discuss.php?d=' . $discussion->discussion . '">' . $discussion->subject . '</a></div>' . "</li>\n"; } $text .= "</ul>\n"; $this->content->text = $text; $this->content->footer = '<a href="' . $CFG->wwwroot . '/mod/forum/view.php?f=' . $forum->id . '">' . get_string('oldertopics', 'forum') . '</a> ...'; /// If RSS is activated at site and forum level and this forum has rss defined, show link if (isset($CFG->enablerssfeeds) && isset($CFG->forum_enablerssfeeds) && $CFG->enablerssfeeds && $CFG->forum_enablerssfeeds && $forum->rsstype && $forum->rssarticles) { require_once $CFG->dirroot . '/lib/rsslib.php'; // We'll need this if ($forum->rsstype == 1) { $tooltiptext = get_string('rsssubscriberssdiscussions', 'forum'); } else { $tooltiptext = get_string('rsssubscriberssposts', 'forum'); } if (!isloggedin()) { $userid = $CFG->siteguest; } else { $userid = $USER->id; } $this->content->footer .= '<br />' . rss_get_link($context->id, $userid, 'mod_forum', $forum->id, $tooltiptext); } } return $this->content; }