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422 lines
19 KiB
422 lines
19 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This script shows the group space for one specific group, possibly displaying
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* a list of users in the group, subscribe or unsubscribe option, tutors...
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*
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* @package chamilo.group
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* @todo Display error message if no group ID specified
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*/
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/* INIT SECTION */
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// Name of the language file that needs to be included
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$language_file = 'group';
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require_once '../inc/global.inc.php';
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/* Libraries & config files */
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require_once api_get_path(LIBRARY_PATH).'course.lib.php';
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require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
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require_once api_get_path(LIBRARY_PATH).'sortabletable.class.php';
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require_once api_get_path(SYS_CODE_PATH).'forum/forumfunction.inc.php';
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require_once api_get_path(SYS_CODE_PATH).'forum/forumconfig.inc.php';
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/* MAIN CODE */
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$current_group = GroupManager :: get_group_properties($_SESSION['_gid']);
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if (!is_array($current_group) ) {
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//display some error message
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}
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$this_section = SECTION_COURSES;
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$nameTools = get_lang('GroupSpace');
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$interbreadcrumb[] = array ('url' => 'group.php', 'name' => get_lang('Groups'));
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/* Ensure all private groups // Juan Carlos Raña Trabado */
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$forums_of_groups = get_forums_of_group($current_group['id']);
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$forum_state_public = 0;
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if (is_array($forums_of_groups)) {
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foreach ($forums_of_groups as $key => $value) {
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if($value['forum_group_public_private'] == 'public') {
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$forum_state_public = 1;
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}
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}
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}
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if ($current_group['doc_state'] != 1 && $current_group['calendar_state'] != 1 && $current_group['work_state'] != 1 && $current_group['announcements_state'] != 1 && $current_group['wiki_state'] != 1 && $current_group['chat_state'] != 1 && $forum_state_public != 1) {
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if (!api_is_allowed_to_edit(null,true) && !GroupManager :: is_user_in_group($_user['user_id'], $current_group['id'])) {
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echo api_not_allowed($print_headers);
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}
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}
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/* Header */
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Display::display_header($nameTools.' '.stripslashes($current_group['name']), 'Group');
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/* Introduction section (editable by course admin) */
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Display::display_introduction_section(group_space_.$_SESSION['_gid']);
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/* Actions and Action links */
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/*
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* User wants to register in this group
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*/
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if (!empty($_GET['selfReg']) && GroupManager :: is_self_registration_allowed($_SESSION['_user']['user_id'], $current_group['id'])) {
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GroupManager :: subscribe_users($_SESSION['_user']['user_id'], $current_group['id']);
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Display :: display_normal_message(get_lang('GroupNowMember'));
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}
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/*
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* User wants to unregister from this group
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*/
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if (!empty($_GET['selfUnReg']) && GroupManager :: is_self_unregistration_allowed($_SESSION['_user']['user_id'], $current_group['id'])) {
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GroupManager :: unsubscribe_users($_SESSION['_user']['user_id'], $current_group['id']);
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Display::display_normal_message(get_lang('StudentDeletesHimself'));
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}
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echo '<div class="actions">';
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echo '<a href="group.php">'.Display::return_icon('back.png',get_lang('BackToGroupList'),'','32').'</a>';
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/*
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* Edit the group
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*/
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if (api_is_allowed_to_edit(false, true) or GroupManager :: is_tutor($_user['user_id'])) {
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$my_origin = isset($origin) ? $origin : '';
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echo '<a href="group_edit.php?origin=$my_origin">'.Display::return_icon('settings.png', get_lang('EditGroup'),'','32').'</a>';
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}
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/*
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* Register to group
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*/
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if (GroupManager :: is_self_registration_allowed($_SESSION['_user']['user_id'], $current_group['id'])) {
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echo '<a href="'.api_get_self().'?selfReg=1&group_id='.$current_group['id'].'" onclick="javascript: if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"), ENT_QUOTES))."'".')) return false;">'.Display::return_icon('groupadd.gif').get_lang("RegIntoGroup").'</a>';
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}
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/*
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* Unregister from group
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*/
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if (GroupManager :: is_self_unregistration_allowed($_SESSION['_user']['user_id'], $current_group['id'])) {
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echo '<a href="'.api_get_self().'?selfUnReg=1" onclick="javascript: if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES))."'".')) return false;">'.Display::return_icon('group_delete.gif').get_lang("StudentUnsubscribe").'</a>';
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}
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echo ' </div>';
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if (isset($_GET['action'])) {
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switch ($_GET['action']) {
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case 'show_msg':
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Display::display_normal_message(Security::remove_XSS($_GET['msg']));
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break;
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}
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}
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/* Main Display Area */
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$course_code = $_course['sysCode'];
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$is_course_member = CourseManager :: is_user_subscribed_in_real_or_linked_course($_SESSION['_user']['user_id'], $course_code);
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/*
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* Group title and comment
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*/
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//api_display_tool_title($nameTools.' '.stripslashes($current_group['name']));
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if (!empty($current_group['description'])) {
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echo '<blockquote>'.stripslashes($current_group['description']).'</blockquote>';
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}
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/*
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* Group Tools
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*/
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// If the user is subscribed to the group or the user is a tutor of the group then
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if (api_is_allowed_to_edit(false, true) OR GroupManager :: is_user_in_group($_SESSION['_user']['user_id'], $current_group['id'])) {
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echo '<ul>';
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$tools = '';
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// Link to the forum of this group
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$forums_of_groups = get_forums_of_group($current_group['id']);
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if (is_array($forums_of_groups)) {
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if ($current_group['forum_state'] != TOOL_NOT_AVAILABLE ) {
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foreach ($forums_of_groups as $key => $value) {
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if ($value['forum_group_public_private'] == 'public' || (/*!empty($user_subscribe_to_current_group) && */ $value['forum_group_public_private'] == 'private') || !empty($user_is_tutor) || api_is_allowed_to_edit(false, true)) {
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$tools .= '<li style="display:inline; margin:5px;"><a href="../forum/viewforum.php?forum='.$value['forum_id'].'&gidReq='.Security::remove_XSS($current_group['id']).'&origin=group">'.Display::return_icon('forum.png', get_lang('Forum').': '.$value['forum_title'] , array(), 32).'</a></li>';
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}
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}
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}
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}
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if ($current_group['doc_state'] != TOOL_NOT_AVAILABLE ) {
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// Link to the documents area of this group
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$tools .= '<li style="display:inline; margin:5px;" ><a href="../document/document.php?'.api_get_cidreq().'&gidReq='.$current_group['id'].'">'.Display::return_icon('folder.png', get_lang('GroupDocument'), array(), 32).'</a></li>';
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}
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if ($current_group['calendar_state'] != TOOL_NOT_AVAILABLE) {
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// Link to a group-specific part of agenda
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$tools .= '<li style="display:inline; margin:5px;"><a href="../calendar/agenda.php?'.api_get_cidreq().'&toolgroup='.$current_group['id'].'&group='.$current_group['id'].'&acces=0">'.Display::return_icon('agenda.png', get_lang('GroupCalendar'), array(), 32).'</a></li>';
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}
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if ($current_group['work_state'] != TOOL_NOT_AVAILABLE) {
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// Link to the works area of this group
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$tools .= '<li style="display:inline; margin:5px;" ><a href="../work/work.php?'.api_get_cidreq().'&toolgroup='.$current_group['id'].'">'.Display::return_icon('work.png', get_lang('GroupWork'), array(), 32).'</a></li>';
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}
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if ($current_group['announcements_state'] != TOOL_NOT_AVAILABLE) {
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// Link to a group-specific part of announcements
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$tools .= '<li style="display:inline; margin:5px;"><a href="../announcements/announcements.php?'.api_get_cidreq().'&toolgroup='.$current_group['id'].'">'.Display::return_icon('announce.png', get_lang('GroupAnnouncements'), array(), 32).'</a></li>';
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}
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if ($current_group['wiki_state'] != TOOL_NOT_AVAILABLE) {
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// Link to the wiki area of this group
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$tools .= '<li style="display:inline; margin:5px;"><a href="../wiki/index.php?'.api_get_cidreq().'&toolgroup='.$current_group['id'].'&action=show&title=index&session_id='.api_get_session_id().'&group_id='.$current_group['id'].'">'.Display::return_icon('wiki.png', get_lang('GroupWiki'), array(), 32).'</a></li>';
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}
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if ($current_group['chat_state'] != TOOL_NOT_AVAILABLE) {
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// Link to the chat area of this group
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if (api_get_course_setting('allow_open_chat_window')) {
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$tools .= "<li style=\"display:inline; margin:5px;\"><a href=\"javascript: void(0);\" onclick=\"window.open('../chat/chat.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."','window_chat_group_".$_SESSION['_cid']."_".$_SESSION['_gid']."','height=380, width=625, left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no') \" >".Display::return_icon('chat.png', get_lang('Chat'),'',32)."</a></li>";
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} else {
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$tools .= "<li style=\"display:inline; margin:5px;\"><a href=\"../chat/chat.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."\">".Display::return_icon('chat.png', get_lang('Chat'), array(), 32)."</a></li>";
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}
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}
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echo '</ul>';
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echo '<div class="actions-message" style="margin-bottom:4px;"><b>'.get_lang('Tools').'</b></div>';
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if (!empty($tools)) {
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echo '<div style="margin-left:5px; margin-bottom:4px; margin-top:4px;">'.$tools.'</div>';
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}
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} else {
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echo '<ul>';
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$tools = '';
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// Link to the forum of this group
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$forums_of_groups = get_forums_of_group($current_group['id']);
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if (is_array($forums_of_groups)) {
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if ( $current_group['forum_state'] == TOOL_PUBLIC ) {
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foreach ($forums_of_groups as $key => $value) {
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if ($value['forum_group_public_private'] == 'public' ) {
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$tools.= '<li style="display:inline; margin:5px;"><a href="../forum/viewforum.php?forum='.$value['forum_id'].'&gidReq='.Security::remove_XSS($current_group['id']).'&origin=group">'.Display::return_icon('forum.png', get_lang('GroupForum'), array(), 32).'</a></li>';
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}
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}
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}
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}
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if ($current_group['doc_state'] == TOOL_PUBLIC) {
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// Link to the documents area of this group
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$tools .= '<li style="display:inline; margin:5px;"><a href="../document/document.php?'.api_get_cidreq().'&gidReq='.$current_group['id'].'&origin='.$origin.'">'.Display::return_icon('folder.png', get_lang('GroupDocument'), array(), 32).'</a></li>';
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}
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if ($current_group['calendar_state'] == TOOL_PUBLIC) {
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// Link to a group-specific part of agenda
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$tools .= '<li style="display:inline; margin:5px;"><a href="../calendar/agenda.php?'.api_get_cidreq().'&toolgroup='.$current_group['id'].'&group='.$current_group['id'].'">'.Display::return_icon('agenda.png', get_lang('GroupCalendar'), array(), 32).'</a></li>';
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}
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if ($current_group['work_state'] == TOOL_PUBLIC) {
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// Link to the works area of this group
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$tools .= '<li style="display:inline; margin:5px;"><a href="../work/work.php?'.api_get_cidreq().'&toolgroup='.$current_group['id'].'">'.Display::return_icon('work.png', get_lang('GroupWork'), array(), 32).'</a></li>';
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}
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if ($current_group['announcements_state'] == TOOL_PUBLIC) {
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// Link to a group-specific part of announcements
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$tools .= '<li style="display:inline; margin:5px;"><a href="../announcements/announcements.php?'.api_get_cidreq().'&toolgroup='.$current_group['id'].'&group='.$current_group['id'].'">'.Display::return_icon('announce.png', get_lang('GroupAnnouncements'), array(), 32).'</a></li>';
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}
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if ($current_group['wiki_state'] == TOOL_PUBLIC) {
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// Link to the wiki area of this group
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$tools .= '<li style="display:inline; margin:5px;"><a href="../wiki/index.php?'.api_get_cidreq().'&toolgroup='.$current_group['id'].'&action=show&title=index&session_id='.api_get_session_id().'&group_id='.$current_group['id'].'">'.Display::return_icon('wiki.png', get_lang('GroupWiki'), array(), 32).'</a></li>';
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}
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if ($current_group['chat_state'] == TOOL_PUBLIC ) {
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// Link to the chat area of this group
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if (api_get_course_setting('allow_open_chat_window')) {
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$tools .= "<li style=\"display:inline; margin:5px;\"><a href=\"javascript: void(0);\" onclick=\"window.open('../chat/chat.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."','window_chat_group_".$_SESSION['_cid']."_".$_SESSION['_gid']."','height=380, width=625, left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no') \" >".Display::return_icon('chat.png', get_lang("Chat"), array(), 32)."</a></li>";
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} else {
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$tools .= "<li style=\"display:inline; margin:5px;\"><a href=\"../chat/chat.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."\">".Display::return_icon('chat.png', get_lang("Chat"), array(), 32)."</a></li>";
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}
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}
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echo '</ul>';
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echo '<div class="actions-message" style="margin-bottom:4px;"><b>'.get_lang('Tools').'</b></div>';
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if (!empty($tools)) {
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echo '<div style="margin-left:5px; margin-bottom:4px; margin-top:4px;">'.$tools.'</div>';
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}
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}
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/*
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* List all the tutors of the current group
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*/
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$tutors = GroupManager::get_subscribed_tutors($current_group['id']);
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$tutor_info = '';
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if (count($tutors) == 0) {
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$tutor_info = get_lang('GroupNoneMasc');
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} else {
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isset($origin)?$my_origin = $origin:$my_origin='';
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foreach($tutors as $index => $tutor) {
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$image_path = UserManager::get_user_picture_path_by_id($tutor['user_id'], 'web', false, true);
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$image_repository = $image_path['dir'];
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$existing_image = $image_path['file'];
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$photo= '<img src="'.$image_repository.$existing_image.'" align="absbottom" alt="'.api_get_person_name($tutor['firstname'], $tutor['lastname']).'" width="32" height="32" title="'.api_get_person_name($tutor['firstname'], $tutor['lastname']).'" />';
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$tutor_info .= '<div style="margin-bottom: 5px;"><a href="../user/userInfo.php?origin='.$my_origin.'&uInfo='.$tutor['user_id'].'">'.$photo.' '.api_get_person_name($tutor['firstname'], $tutor['lastname']).'</a></div>';
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}
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}
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echo '<div class="actions-message" style="margin-bottom:4px;style="margin:4px;"><b>'.get_lang('GroupTutors').'</b></div>';
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if (!empty($tutor_info)) {
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echo '<div style="margin-left:5px;">'.$tutor_info.'</div>';
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}
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echo '<br />';
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/*
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* List all the members of the current group
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*/
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echo '<b>'.get_lang("GroupMembers").'</b>';
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$table = new SortableTable('group_users', 'get_number_of_group_users', 'get_group_user_data', (api_is_western_name_order() xor api_sort_by_first_name()) ? 2 : 1);
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$my_cidreq = isset($_GET['cidReq']) ? Security::remove_XSS($_GET['cidReq']) : '';
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$my_origin = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : '';
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$my_gidreq = isset($_GET['gidReq']) ? Security::remove_XSS($_GET['gidReq']) : '';
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$parameters = array('cidReq' => $my_cidreq, 'origin'=> $my_origin, 'gidReq' => $my_gidreq);
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$table->set_additional_parameters($parameters);
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$table->set_header(0, '');
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if (api_is_western_name_order()) {
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$table->set_header(1, get_lang('FirstName'));
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$table->set_header(2, get_lang('LastName'));
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} else {
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$table->set_header(1, get_lang('LastName'));
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$table->set_header(2, get_lang('FirstName'));
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}
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if (api_get_setting('show_email_addresses') == 'true') {
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$table->set_header(3, get_lang('Email'));
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$table->set_column_filter(3, 'email_filter');
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} else {
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if (api_is_allowed_to_edit() == 'true') {
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$table->set_header(3, get_lang('Email'));
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$table->set_column_filter(3, 'email_filter');
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}
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}
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$table->set_column_filter(0, 'user_icon_filter');
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$table->display();
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/**
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* Get the number of subscribed users to the group
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*
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* @return integer
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
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* @version April 2008
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*/
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function get_number_of_group_users() {
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global $current_group;
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// Database table definition
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$table_group_user = Database :: get_course_table(TABLE_GROUP_USER);
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// Query
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$sql = "SELECT count(id) AS number_of_users
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FROM ".$table_group_user."
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WHERE group_id='".Database::escape_string($current_group['id'])."'";
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$result = Database::query($sql);
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$return = Database::fetch_array($result,'ASSOC');
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return $return['number_of_users'];
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}
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/**
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* Get the details of the users in a group
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*
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* @param integer $from starting row
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* @param integer $number_of_items number of items to be displayed
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* @param integer $column sorting colum
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* @param integer $direction sorting direction
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* @return array
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
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* @version April 2008
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*/
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function get_group_user_data($from, $number_of_items, $column, $direction) {
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global $current_group;
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// Database table definition
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$table_group_user = Database :: get_course_table(TABLE_GROUP_USER);
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$table_user = Database :: get_main_table(TABLE_MAIN_USER);
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// Query
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if (api_get_setting('show_email_addresses') == 'true') {
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$sql = "SELECT
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user.user_id AS col0,
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".(api_is_western_name_order() ?
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"user.firstname AS col1,
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user.lastname AS col2,"
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:
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"user.lastname AS col1,
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user.firstname AS col2,"
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)."
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user.email AS col3
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FROM ".$table_user." user, ".$table_group_user." group_rel_user
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WHERE group_rel_user.user_id = user.user_id
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AND group_rel_user.group_id = '".Database::escape_string($current_group['id'])."'";
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$sql .= " ORDER BY col$column $direction ";
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$sql .= " LIMIT $from,$number_of_items";
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} else {
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if (api_is_allowed_to_edit()) {
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$sql = "SELECT
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user.user_id AS col0,
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".(api_is_western_name_order() ?
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"user.firstname AS col1,
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user.lastname AS col2,"
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:
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"user.lastname AS col1,
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user.firstname AS col2,"
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)."
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user.email AS col3
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FROM ".$table_user." user, ".$table_group_user." group_rel_user
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WHERE group_rel_user.user_id = user.user_id
|
|
AND group_rel_user.group_id = '".Database::escape_string($current_group['id'])."'";
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
} else {
|
|
$sql = "SELECT
|
|
user.user_id AS col0,
|
|
". (api_is_western_name_order() ?
|
|
"user.firstname AS col1,
|
|
user.lastname AS col2 "
|
|
:
|
|
"user.lastname AS col1,
|
|
user.firstname AS col2 "
|
|
)."
|
|
FROM ".$table_user." user, ".$table_group_user." group_rel_user
|
|
WHERE group_rel_user.user_id = user.user_id
|
|
AND group_rel_user.group_id = '".Database::escape_string($current_group['id'])."'";
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
}
|
|
}
|
|
|
|
$return = array();
|
|
$result = Database::query($sql);
|
|
while ($row = Database::fetch_row($result)) {
|
|
$return[] = $row;
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Returns a mailto-link
|
|
* @param string $email An email-address
|
|
* @return string HTML-code with a mailto-link
|
|
*/
|
|
function email_filter($email) {
|
|
return Display :: encrypted_mailto_link($email, $email);
|
|
}
|
|
|
|
/**
|
|
* Display a user icon that links to the user page
|
|
*
|
|
* @param integer $user_id the id of the user
|
|
* @return html code
|
|
*
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
* @version April 2008
|
|
*/
|
|
function user_icon_filter($user_id) {
|
|
global $origin;
|
|
$userinfo = Database::get_user_info_from_id($user_id);
|
|
$image_path = UserManager::get_user_picture_path_by_id($user_id, 'web', false, true);
|
|
$image_repository = $image_path['dir'];
|
|
$existing_image = $image_path['file'];
|
|
$photo = '<center><img src="'.$image_repository.$existing_image.'" alt="'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'" width="22" height="22" title="'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'" /></center>';
|
|
return '<a href="../user/userInfo.php?origin='.$origin.'&uInfo='.$user_id.'">'.$photo;
|
|
}
|
|
|
|
// Footer
|
|
$orig = isset($origin) ? $origin : '';
|
|
if ($orig != 'learnpath') {
|
|
Display::display_footer();
|
|
}
|
|
|