/** * 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 $perpage The maximum number of discussions per page(optional) * */ function forum_print_latest_discussions($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 $forum->type == 'news') { // no button and no info } else if ($groupmode and has_capability('mod/forum:startdiscussion', $context)) { // inform users why they can not post new discussion if ($currentgroup) { echo $OUTPUT->notification(get_string('cannotadddiscussion', 'forum')); } else { echo $OUTPUT->notification(get_string('cannotadddiscussionall', '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>'; echo '</tr>'; echo '</thead>'; echo '<tbody>'; } foreach ($discussions as $discussion) { if (!empty($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"); } }
if (!empty($forum)) { // User is starting a new discussion in a forum if (!($forum = $DB->get_record("forum", array("id" => $forum)))) { print_error('invalidforumid', 'forum'); } if (!($course = $DB->get_record("course", array("id" => $forum->course)))) { print_error('invalidcourseid'); } if (!($cm = get_coursemodule_from_instance("forum", $forum->id, $course->id))) { print_error("invalidcoursemodule"); } $coursecontext = get_context_instance(CONTEXT_COURSE, $course->id); if (!forum_user_can_post_discussion($forum, $groupid, -1, $cm)) { if (!isguestuser()) { if (!is_enrolled($coursecontext)) { if (enrol_selfenrol_available($course->id)) { $SESSION->wantsurl = $FULLME; $SESSION->enrolcancel = $_SERVER['HTTP_REFERER']; redirect($CFG->wwwroot . '/enrol/index.php?id=' . $course->id, get_string('youneedtoenrol')); } } } print_error('nopostforum', 'forum'); } if (!$cm->visible and !has_capability('moodle/course:viewhiddenactivities', $coursecontext)) { print_error("activityiscurrentlyhidden"); } if (isset($_SERVER["HTTP_REFERER"])) { $SESSION->fromurl = $_SERVER["HTTP_REFERER"]; } else { $SESSION->fromurl = '';
$PAGE->set_heading($course->fullname); $PAGE->set_button($searchform); echo $OUTPUT->header(); echo $OUTPUT->heading(format_string($forum->name), 2); /// Check to see if groups are being used in this forum /// If so, make sure the current person is allowed to see this discussion /// Also, if we know they should be able to reply, then explicitly set $canreply for performance reasons $canreply = forum_user_can_post($forum, $discussion, $USER, $cm, $course, $modcontext); if (!$canreply and $forum->type !== 'news') { if (isguestuser() or !isloggedin()) { $canreply = true; } if (!is_enrolled($modcontext) and !is_viewing($modcontext)) { // allow guests and not-logged-in to see the link - they are prompted to log in after clicking the link // normal users with temporary guest access see this link too, they are asked to enrol instead $canreply = enrol_selfenrol_available($course->id); } } /// Print the controls across the top echo '<div class="discussioncontrols clearfix">'; if (!empty($CFG->enableportfolios) && has_capability('mod/forum:exportdiscussion', $modcontext)) { require_once $CFG->libdir . '/portfoliolib.php'; $button = new portfolio_add_button(); $button->set_callback_options('forum_portfolio_caller', array('discussionid' => $discussion->id), 'mod_forum'); $button = $button->to_html(PORTFOLIO_ADD_FULL_FORM, get_string('exportdiscussion', 'mod_forum')); $buttonextraclass = ''; if (empty($button)) { // no portfolio plugin available. $button = ' '; $buttonextraclass = ' noavailable'; }
/** * 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 $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 $perpage The maximum number of discussions per page(optional) * */ function hsuforum_print_latest_discussions($course, $forum, $maxdiscussions = -1, $sort = '', $currentgroup = -1, $groupmode = -1, $page = -1, $perpage = 100, $cm = NULL) { global $CFG, $USER, $OUTPUT, $PAGE; require_once $CFG->dirroot . '/rating/lib.php'; if (!$cm) { if (!($cm = get_coursemodule_from_instance('hsuforum', $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; $perpage = 0; } else { if ($maxdiscussions > 0) { $page = -1; $perpage = $maxdiscussions; } } $renderer = $PAGE->get_renderer('mod_hsuforum'); $PAGE->requires->js_init_call('M.mod_hsuforum.init', null, false, $renderer->get_js_module()); $fullpost = true; // Decide if current user is allowed to see ALL the current discussions or not // First check the group stuff if ($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. $canstart = hsuforum_user_can_post_discussion($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); } } // Get all the recent discussions we're allowed to see $getuserlastmodified = true; $discussions = hsuforum_get_discussions($cm, $sort, $fullpost, $maxdiscussions, $getuserlastmodified, $page, $perpage, false); // If we want paging $numdiscussions = null; if ($page != -1) { // Get the number of discussions found. $numdiscussions = hsuforum_get_discussions_count($cm); } else { if ($maxdiscussions > 0 and $maxdiscussions <= count($discussions)) { $olddiscussionlink = true; } } // TODO - Can we just delete this first if? if (!$canstart && (isguestuser() or !isloggedin() or $forum->type == 'news' or $forum->type == 'qanda' and !has_capability('mod/hsuforum:addquestion', $context) or $forum->type != 'qanda' and !has_capability('mod/hsuforum:startdiscussion', $context))) { // no button and no info } else { if (!$canstart && $groupmode and !has_capability('moodle/site:accessallgroups', $context)) { // inform users why they can not post new discussion if (!$currentgroup) { echo $OUTPUT->notification(get_string('cannotadddiscussionall', 'hsuforum'), 'notifyproblem hsuforum-cannot-post'); } else { if (!groups_is_member($currentgroup)) { echo $OUTPUT->notification(get_string('cannotadddiscussion', 'hsuforum'), 'notifyproblem hsuforum-cannot-post'); } } } } if ($discussions) { echo "<h3 class='hsuforum-discussion-count' data-count='{$numdiscussions}'>" . get_string('xdiscussions', 'hsuforum', $numdiscussions) . "</h3>"; } // lots of echo instead of building up and printing - bad echo '<div id="hsuforum-menu">'; if ($canstart) { echo '<form class="hsuforum-add-discussion" id="newdiscussionform" method="get" action="' . $CFG->wwwroot . '/mod/hsuforum/post.php"> <div> <input type="hidden" name="forum" value="' . $forum->id . '" /> <input type="submit" value="' . get_string('addanewtopic', 'hsuforum') . '" /> </div> </form>'; } echo hsuforum_search_form($course, $forum->id); // Sort/Filter options $urlmenu = new moodle_url('/mod/hsuforum/view.php', array('id' => $cm->id)); $groupselect = groups_print_activity_menu($cm, $urlmenu, true); $sortselect = ''; if ($discussions && $forum->type != 'single' && $numdiscussions > 1) { require_once __DIR__ . '/lib/discussion/sort.php'; $dsort = hsuforum_lib_discussion_sort::get_from_session($forum, $context); $dsort->set_key(optional_param('dsortkey', $dsort->get_key(), PARAM_ALPHA)); $dsort->set_direction(optional_param('dsortdirection', $dsort->get_direction(), PARAM_ALPHA)); hsuforum_lib_discussion_sort::set_to_session($dsort); $sortselect = $renderer->discussion_sorting($cm, $dsort); } if ($groupselect || $sortselect) { echo "<div id='hsuforum-filter-options'>"; echo $groupselect; echo $sortselect; echo "</div>"; } echo "</div><!-- end hsuforum-menu -->"; // When there are no threads, return; if (!$discussions) { // in an empty forum, if the user can start a thread this div is where the js puts it if ($canstart) { echo '<div class="mod-hsuforum-posts-container article">'; echo $renderer->discussions($cm, array(), array('total' => 0, 'page' => $page, 'perpage' => $perpage)); echo "</div>"; } return; } if ($forum->assessed != RATING_AGGREGATE_NONE) { $ratingoptions = new stdClass(); $ratingoptions->context = $context; $ratingoptions->component = 'mod_hsuforum'; $ratingoptions->ratingarea = 'post'; $ratingoptions->items = $discussions; $ratingoptions->aggregate = $forum->assessed; $ratingoptions->scaleid = $forum->scale; $ratingoptions->userid = $USER->id; $ratingoptions->returnurl = "{$CFG->wwwroot}/mod/hsuforum/view.php?id={$cm->id}"; $ratingoptions->assesstimestart = $forum->assesstimestart; $ratingoptions->assesstimefinish = $forum->assesstimefinish; $rm = new rating_manager(); $discussions = $rm->get_ratings($ratingoptions); } $canviewparticipants = has_capability('moodle/course:viewparticipants', $context); $strdatestring = get_string('strftimerecentfull'); echo '<div class="mod-hsuforum-posts-container article">'; // Can be used by some output formats. $discussionlist = array(); foreach ($discussions as $discussion) { if ($forum->type == 'qanda' && !has_capability('mod/hsuforum:viewqandawithoutposting', $context) && !hsuforum_user_has_posted($forum->id, $discussion->discussion, $USER->id)) { $canviewparticipants = false; } if (empty($discussion->replies)) { $discussion->replies = 0; } if (empty($discussion->lastpostid)) { $discussion->lastpostid = 0; } // SPECIAL CASE: The front page can display a news item post to non-logged in users. // All posts are read in this case. if (empty($USER)) { $discussion->unread = 0; } else { if (empty($discussion->unread)) { $discussion->unread = 0; } } if (isloggedin()) { $ownpost = $discussion->userid == $USER->id; } else { $ownpost = false; } // Use discussion name instead of subject of first post $discussion->subject = $discussion->name; $disc = hsuforum_extract_discussion($discussion, $forum); $discussionlist[$disc->id] = array($disc, $discussion); } echo $renderer->discussions($cm, $discussionlist, array('total' => $numdiscussions, 'page' => $page, 'perpage' => $perpage)); if ($olddiscussionlink) { if ($forum->type == 'news') { $strolder = get_string('oldertopics', 'hsuforum'); } else { $strolder = get_string('olderdiscussions', 'hsuforum'); } echo '<div class="forumolddiscuss">'; echo '<a href="' . $CFG->wwwroot . '/mod/hsuforum/view.php?f=' . $forum->id . '&showall=1">'; echo $strolder . '</a> ...</div>'; } echo "</div>"; // End mod-hsuforum-posts-container if ($page != -1) { echo $OUTPUT->paging_bar($numdiscussions, $page, $perpage, "view.php?f={$forum->id}"); } }