/** * Prints the discussion view screen for a forum. * * @param object $course The current course object. * @param object $forum Forum to be printed. * @param int $maxdiscussions The maximum number of discussions per page(optional). * @param string $displayformat The display format to use (optional). * @param string $sort Sort arguments for database query (optional). * @param int $currentgroup Group to display discussions for (optional). * @param int $groupmode Group mode of the forum (optional). * @param int $page Page mode, page to display (optional). * */ function forum_print_latest_discussions($course, $forum, $maxdiscussions = 5, $displayformat = 'plain', $sort = '', $currentgroup = -1, $groupmode = -1, $page = -1, $cm = NULL) { global $CFG, $USER; if (!$cm) { if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course))) { error('Course Module ID was incorrect'); } } $context = get_context_instance(CONTEXT_MODULE, $cm->id); // Sort out some defaults if (!$maxdiscussions && $displayformat == 'plain') { $displayformat = 'header'; // Abbreviate display by default } $fullpost = false; if ($displayformat == 'plain') { $fullpost = true; } // Decide if current user is allowed to see ALL the current discussions or not // First check the group stuff $groupmode = groups_get_activity_groupmode($cm); $currentgroup = groups_get_activity_group($cm); // 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. if (forum_user_can_post_discussion($forum, $currentgroup, $groupmode, $cm, $context) || $forum->type != 'news' && has_capability('moodle/legacy:guest', $context, NULL, false)) { echo '<div class="singlebutton forumaddnew">'; echo "<form id=\"newdiscussionform\" method=\"get\" action=\"{$CFG->wwwroot}/mod/forum/post.php\">"; echo '<div>'; echo "<input type=\"hidden\" name=\"forum\" value=\"{$forum->id}\" />"; echo '<input type="submit" value="'; echo $forum->type == 'news' ? get_string('addanewtopic', 'forum') : ($forum->type == 'qanda' ? get_string('addanewquestion', 'forum') : get_string('addanewdiscussion', 'forum')); echo '" />'; echo '</div>'; echo '</form>'; echo "</div>\n"; } else { if (!isguestuser() and isloggedin() and $forum->type != 'news' and $groupmode == SEPARATEGROUPS and !groups_is_member($currentgroup)) { notify(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, $currentgroup, 0, $getuserlastmodified))) { echo '<div class="forumnodiscuss">'; if ($forum->type == 'news') { echo '(' . get_string('nonews', 'forum') . ')'; } else { if ($forum->type == 'qanda') { echo '(' . get_string('noquestions', 'forum') . ')'; } else { echo '(' . get_string('nodiscussions', 'forum') . ')'; } } echo "</div>\n"; return; } // If no discussions then don't use paging (to avoid some divide by 0 errors) if ($maxdiscussions <= 0) { $page = -1; $maxdiscussions = 0; } // If we want paging if ($page != -1) { ///Get the number of discussions found $numdiscussions = count($discussions); ///Show the paging bar print_paging_bar($numdiscussions, $page, $maxdiscussions, "view.php?f={$forum->id}&"); //Calculate the page "window" $pagestart = $page * $maxdiscussions + 1; $pageend = $pagestart + $maxdiscussions - 1; } $replies = forum_count_discussion_replies($forum->id); $canreply = forum_user_can_post($forum); $canviewparticipants = has_capability('moodle/course:viewparticipants', $context); $discussioncount = 0; $olddiscussionlink = false; $strdatestring = get_string('strftimerecentfull'); // Check if the forum is tracked. if ($cantrack = forum_tp_can_track_forums($forum)) { $forumtracked = forum_tp_is_tracked($forum); } else { $forumtracked = false; } if ($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="' . $CFG->pixpath . '/t/clear.gif" class="iconsmall" alt="' . get_string('markallread', 'forum') . '" /></a>'; } echo '</th>'; } } echo '<th class="header lastpost" scope="col">' . get_string('lastpost', 'forum') . '</th>'; echo '</tr>'; echo '</thead>'; echo '<tbody>'; } foreach ($discussions as $discussion) { $discussioncount++; if ($page != -1) { // We are using paging if ($discussioncount < $pagestart) { // Not there yet continue; } if ($discussioncount > $pageend) { // All done, finish the loop break; } //Without paging, old approach } else { if ($maxdiscussions && $discussioncount > $maxdiscussions) { $olddiscussionlink = true; break; } } if (!empty($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 { $discussion->unread = forum_tp_count_discussion_unread_posts($USER->id, $discussion->discussion); } } if (!empty($USER->id)) { $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); //TODO: } } else { $group = -1; } forum_print_discussion_header($discussion, $forum, $group, $strdatestring, $cantrack, $forumtracked, $canviewparticipants, $context); break; default: if ($canreply or $discussion->replies) { $link = true; } else { $link = false; } $discussion->forum = $forum->id; forum_print_post($discussion, $course->id, $ownpost, $reply = 0, $link, $assessed = false); break; } } if ($displayformat == "header") { echo '</tbody>'; echo '</table>'; } if ($olddiscussionlink) { echo '<div class="forumolddiscuss">'; echo '<a href="' . $CFG->wwwroot . '/mod/forum/view.php?f=' . $forum->id . '&showall=1">'; echo get_string('olderdiscussions', 'forum') . '</a> ...</div>'; } if ($page != -1) { ///Show the paging bar print_paging_bar($numdiscussions, $page, $maxdiscussions, "view.php?f={$forum->id}&"); } }
/** * 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"); } }
/** * Prints the discussion view screen for a forum. * * @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, $USER; if (!$cm) { if (!($cm = get_coursemodule_from_instance('forum', $forum->id, $forum->course))) { error('Course Module ID was incorrect'); } } $context = get_context_instance(CONTEXT_MODULE, $cm->id); if (empty($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); } // 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. // MARCOND: Modificado para não mostrar o botão de inclusão de noticias // quando mostrando forums pertencentes a front page if (forum_user_can_post_discussion($forum, $currentgroup, $groupmode, $cm, $context) || ($forum->type != 'news' and $forum->course != '1' and (isguestuser() or !isloggedin() or has_capability('moodle/legacy:guest', $context, NULL, false)))) { echo '<div class="singlebutton forumaddnew">'; echo "<form id=\"newdiscussionform\" method=\"get\" action=\"{$CFG->wwwroot}/mod/forum/post.php\">"; echo '<div>'; echo "<input type=\"hidden\" name=\"forum\" value=\"{$forum->id}\" />"; echo '<input type="submit" value="'; echo $forum->type == 'news' ? get_string('addanewtopic', 'forum') : ($forum->type == 'qanda' ? get_string('addanewquestion', 'forum') : get_string('addanewdiscussion', 'forum')); echo '" />'; 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) { notify(get_string('cannotadddiscussion', 'forum')); } else { notify(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 print_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="' . $CFG->pixpath . '/t/clear.gif" class="iconsmall" alt="' . get_string('markallread', 'forum') . '" /></a>'; } echo '</th>'; } } echo '<th class="header lastpost" scope="col">' . get_string('lastpost', 'forum') . '</th>'; echo '</tr>'; echo '</thead>'; echo '<tbody>'; } foreach ($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 (!empty($USER->id)) { $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 = get_context_instance(CONTEXT_MODULE, $cm->id); $link = forum_user_can_post($forum, $discussion, $USER, $cm, $course, $modcontext); } $link = true; // MARCOND: Para imprimir os resumos na FrontPage $discussion->forum = $forum->id; forum_print_post($discussion, $discussion, $forum, $cm, $course, $ownpost, 0, $link, false); break; } } if ($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 print_paging_bar($numdiscussions, $page, $perpage, "view.php?f={$forum->id}&"); } }