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368 lines
18 KiB
368 lines
18 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Main page for the group module.
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* This script displays the general group settings,
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* and a list of groups with buttons to view, edit...
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*
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* @author Thomas Depraetere, Hugues Peeters, Christophe Gesche: initial versions
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* @author Bert Vanderkimpen, improved self-unsubscribe for cvs
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* @author Patrick Cool, show group comment under the group name
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* @author Roan Embrechts, initial self-unsubscribe code, code cleaning, virtual course support
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* @author Bart Mollet, code cleaning, use of Display-library, list of courseAdmin-tools, use of GroupManager
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* @author Isaac Flores, code cleaning and improvements
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* @package chamilo.group
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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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$language_file = 'group';
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require_once '../inc/global.inc.php';
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$this_section = SECTION_COURSES;
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// Notice for unauthorized people.
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api_protect_course_script(true);
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$htmlHeadXtra[] = '<script type="text/javascript">
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$(document).ready( function() {
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for (i=0;i<$(".actions").length;i++) {
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if ($(".actions:eq("+i+")").html()=="<table border=\"0\"></table>" || $(".actions:eq("+i+")").html()=="" || $(".actions:eq("+i+")").html()==null) {
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$(".actions:eq("+i+")").hide();
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}
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}
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} );
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</script>';
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$nameTools = get_lang('GroupManagement');
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/* Libraries */
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require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
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$course_id = api_get_course_int_id();
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// Create default category if it doesn't exist when group categories aren't allowed
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if (api_get_setting('allow_group_categories') == 'false') {
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$cat_table = Database::get_course_table(TABLE_GROUP_CATEGORY);
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$sql = "SELECT * FROM $cat_table WHERE c_id = $course_id AND id = '".DEFAULT_GROUP_CATEGORY."'";
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$res = Database::query($sql);
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$num = Database::num_rows($res);
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if ($num == 0) {
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$sql = "INSERT INTO ".$cat_table." ( c_id, id , title , description , forum_state, wiki_state, max_student, self_reg_allowed, self_unreg_allowed, groups_per_user, display_order)
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VALUES ($course_id, '2', '".lang2db($DefaultGroupCategory)."', '', '1', '1', '8', '0', '0', '0', '0');";
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Database::query ($sql);
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}
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}
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/* Header */
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if (!isset ($_GET['origin']) || $_GET['origin'] != 'learnpath') {
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// So we are not in learnpath tool
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event_access_tool(TOOL_GROUP);
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if (!$is_allowed_in_course) {
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api_not_allowed(true);
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}
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}
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Display::display_header(get_lang('Groups'));
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// Tool introduction
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Display::display_introduction_section(TOOL_GROUP);
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/*
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* Self-registration and unregistration
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*/
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$my_group_id = isset($_GET['group_id']) ? intval($_GET['group_id']) : null;
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$my_msg = isset($_GET['msg']) ? Security::remove_XSS($_GET['msg']) : null;
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$my_group = isset($_GET['group']) ? Security::remove_XSS($_POST['group']) : null;
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$my_get_id1 = isset($_GET['id1']) ? Security::remove_XSS($_GET['id1']) : null;
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$my_get_id2 = isset($_GET['id2']) ? Security::remove_XSS($_GET['id2']) : null;
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$my_get_id = isset($_GET['id']) ? Security::remove_XSS($_GET['id']) : null;
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if (isset($_GET['action'])) {
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switch ($_GET['action']) {
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case 'self_reg' :
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if (GroupManager :: is_self_registration_allowed($_SESSION['_user']['user_id'], $my_group_id)) {
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GroupManager :: subscribe_users($_SESSION['_user']['user_id'], $my_group_id);
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Display :: display_confirmation_message(get_lang('GroupNowMember'));
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}
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break;
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case 'self_unreg' :
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if (GroupManager :: is_self_unregistration_allowed($_SESSION['_user']['user_id'], $my_group_id)) {
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GroupManager :: unsubscribe_users($_SESSION['_user']['user_id'], $my_group_id);
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Display :: display_confirmation_message(get_lang('StudentDeletesHimself'));
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}
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break;
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case 'show_msg' :
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Display :: display_confirmation_message($my_msg);
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break;
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}
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}
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/*
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* Group-admin functions
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*/
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if (api_is_allowed_to_edit(false, true)) {
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// Post-actions
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if (isset($_POST['action'])) {
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switch ($_POST['action']) {
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case 'delete_selected' :
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if (is_array($_POST['group'])) {
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GroupManager :: delete_groups($my_group);
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Display :: display_confirmation_message(get_lang('SelectedGroupsDeleted'));
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}
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break;
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case 'empty_selected' :
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if (is_array($_POST['group'])) {
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GroupManager :: unsubscribe_all_users($my_group);
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Display :: display_confirmation_message(get_lang('SelectedGroupsEmptied'));
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}
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break;
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case 'fill_selected' :
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if (is_array($_POST['group'])) {
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GroupManager :: fill_groups($my_group);
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Display :: display_confirmation_message(get_lang('SelectedGroupsFilled'));
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}
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break;
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}
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}
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// Get-actions
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if (isset($_GET['action'])) {
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switch ($_GET['action']) {
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case 'swap_cat_order':
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GroupManager :: swap_category_order($my_get_id1, $my_get_id2);
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Display :: display_confirmation_message(get_lang('CategoryOrderChanged'));
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break;
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case 'delete_one':
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GroupManager :: delete_groups($my_get_id);
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Display :: display_confirmation_message(get_lang('GroupDel'));
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break;
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case 'empty_one':
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GroupManager :: unsubscribe_all_users($my_get_id);
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Display :: display_confirmation_message(get_lang('GroupEmptied'));
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break;
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case 'fill_one':
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GroupManager :: fill_groups($my_get_id);
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Display :: display_confirmation_message(get_lang('GroupFilledGroups'));
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break;
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case 'delete_category':
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GroupManager :: delete_category($my_get_id);
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Display :: display_confirmation_message(get_lang('CategoryDeleted'));
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break;
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}
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}
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}
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echo '<div class="actions">';
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if (api_is_allowed_to_edit(false, true)) {
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echo '<a href="group_creation.php?'.api_get_cidreq().'">'.Display::return_icon('new_group.png', get_lang('NewGroupCreate'),'','32').'</a>';
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if (CourseManager::count_rows_course_table(Database::get_course_table(TABLE_GROUP),api_get_session_id(), api_get_course_int_id()) > 0) {
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//echo '<a href="group_overview.php?'.api_get_cidreq().'">'.Display::return_icon('group_view.gif').' '.get_lang('GroupOverview').'</a> ';
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echo '<a href="group_overview.php?'.api_get_cidreq().'">'.Display::return_icon('group_summary.png', get_lang('GroupOverview'),'','32').'</a>';
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}
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if (api_get_setting('allow_group_categories') == 'true') {
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echo '<a href="group_category.php?'.api_get_cidreq().'&action=add_category">'.Display::return_icon('new_folder.png', get_lang('AddCategory'),'','32').'</a>';
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} else {
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//echo '<a href="group_category.php?'.api_get_cidreq().'&id=2">'.Display::return_icon('edit_group.gif').' '.get_lang('PropModify').'</a> ';
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echo '<a href="group_category.php?'.api_get_cidreq().'&id=2">'.Display::return_icon('settings.png', get_lang('PropModify'),'','32').'</a>';
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}
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//echo Display::return_icon('csv.gif', get_lang('ExportAsCSV')).'<a href="group_overview.php?'.api_get_cidreq().'&action=export&type=csv">'.get_lang('ExportAsCSV').'</a> ';
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echo '<a href="group_overview.php?'.api_get_cidreq().'&action=export&type=xls">'.Display::return_icon('export_excel.png', get_lang('ExportAsXLS'),'','32').'</a>';
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//echo '<a href="group_creation.php?'.api_get_cidreq().'">'.Display::return_icon('group_add_big.gif').' '.get_lang('NewGroupCreate').'</a> ';
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echo '<a href="../user/user.php?'.api_get_cidreq().'">'.Display::return_icon('user.png', get_lang('GoTo').' '.get_lang('Users'),'','32').'</a>';
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}
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$group_cats = GroupManager :: get_categories();
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if (api_get_setting('allow_group_categories') == 'true' && count($group_cats) > 1) {
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echo ' <a href="?'.api_get_cidreq().'&show_all=1">'.Display::return_icon('group.png',get_lang('ShowAll'),'','32').'</a>';
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}
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echo '</div>';
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/*
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* List all categories
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*/
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foreach ($group_cats as $index => $category) {
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$group_list = array ();
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$in_category = false;
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if (api_get_setting('allow_group_categories') == 'true') {
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if (isset ($_GET['show_all']) || (isset ($_GET['category']) && $_GET['category'] == $category['id'])) {
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echo '<img src="../img/folder_group_category.gif" alt=""/>';
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echo '<a href="group.php?'.api_get_cidreq().'&origin='.Security::remove_XSS($_GET['origin']).'">'.$category['title'].'</a>';
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$in_category = true;
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} else {
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echo '<img src="../img/folder_document.gif" alt=""/>';
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echo '<a href="group.php?'.api_get_cidreq().'&origin='.Security::remove_XSS($_GET['origin']).'&category='.$category['id'].'">'.$category['title'].'</a>';
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}
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$group_list = GroupManager :: get_group_list($category['id']);
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echo ' ('.count($group_list).' '.get_lang('ExistingGroups').')';
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if (api_is_allowed_to_edit(false, true)) {
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echo '<a href="group_category.php?'.api_get_cidreq().'&id='.$category['id'].'" title="'.get_lang('Edit').'">'.Display::return_icon('settings.png', get_lang('EditGroup'),'','22').'</a>';
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echo '<a href="group.php?'.api_get_cidreq().'&action=delete_category&id='.$category['id'].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;" title="'.get_lang('Delete').'">'.Display::return_icon('delete.png', get_lang('Delete'),'','22').'</a>';
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if ($index != 0) {
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echo ' <a href="group.php?'.api_get_cidreq().'&action=swap_cat_order&id1='.$category['id'].'&id2='.$group_cats[$index -1]['id'].'">'.Display::return_icon('up.png',' ','','22').'</a>';
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}
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if ($index != count($group_cats) - 1) {
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echo ' <a href="group.php?'.api_get_cidreq().'&action=swap_cat_order&id1='.$category['id'].'&id2='.$group_cats[$index +1]['id'].'">'.Display::return_icon('down.png',' ','','22').'</a>';
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}
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}
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echo '<p style="margin: 0px;margin-left: 50px;">'.$category['description'].'</p><p/>';
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} else {
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$group_list = GroupManager :: get_group_list();
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$in_category = true;
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}
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//if (count($group_list) > 0 && $in_category)
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if ($in_category) {
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$totalRegistered = 0;
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$group_data = array();
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foreach ($group_list as $index => $this_group) {
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// Validacion when belongs to a session
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$session_img = api_get_session_image($this_group['session_id'], $_user['status']);
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// All the tutors of this group
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$tutorsids_of_group = GroupManager::get_subscribed_tutors($this_group['id'], true);
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// Create a new table-row
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$row = array ();
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// Checkbox
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if (api_is_allowed_to_edit(false,true) && count($group_list) > 1) {
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$row[] = $this_group['id'];
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}
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// Group name
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if ((api_is_allowed_to_edit(false, true) ||
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in_array($_user['user_id'], $tutorsids_of_group) ||
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$this_group['is_member'] ||
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GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_FORUM) ||
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GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_DOCUMENTS) ||
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GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_CALENDAR) ||
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GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_ANNOUNCEMENT) ||
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GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_WORK) ||
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GroupManager::user_has_access($_user['user_id'], $this_group['id'], GROUP_TOOL_WIKI))
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&& !(api_is_course_coach() && intval($this_group['session_id']) != intval($_SESSION['id_session']))) {
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$orig = isset($origin) ? $origin : null;
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$group_name = '<a href="group_space.php?'.api_get_cidreq().'&origin='.$orig.'&gidReq='.$this_group['id'].'">'.stripslashes($this_group['name']).'</a>';
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if (!empty($_SESSION['_user']['user_id']) && !empty($this_group['id_tutor']) && $_SESSION['_user']['user_id'] == $this_group['id_tutor']) {
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$group_name .= ' ('.get_lang('OneMyGroups').')';
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} elseif ($this_group['is_member']) {
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$group_name .= ' ('.get_lang('MyGroup').')';
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}
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if (api_is_allowed_to_edit() && !empty($this_group['session_name'])) {
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$group_name .= ' ('.$this_group['session_name'].')';
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}
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$group_name .= $session_img;
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$row[] = $group_name.'<br />'.stripslashes(trim($this_group['description']));
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} else {
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$row[] = $this_group['name'].'<br />'.stripslashes(trim($this_group['description']));
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}
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// Tutor name
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$tutor_info = '';
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if (count($tutorsids_of_group) > 0) {
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foreach ($tutorsids_of_group as $tutor_id) {
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$tutor = api_get_user_info($tutor_id);
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$username = api_htmlentities(sprintf(get_lang('LoginX'), $tutor['username']), ENT_QUOTES);
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if (api_get_setting('show_email_addresses') == 'true') {
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$tutor_info .= Display::tag('span', Display::encrypted_mailto_link($tutor['mail'], api_get_person_name($tutor['firstName'], $tutor['lastName'])), array('title'=>$username)).', ';
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} else {
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if (api_is_allowed_to_edit()) {
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$tutor_info .= Display::tag('span', Display::encrypted_mailto_link($tutor['mail'], api_get_person_name($tutor['firstName'], $tutor['lastName'])), array('title'=>$username)).', ';
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} else {
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$tutor_info .= Display::tag('span', api_get_person_name($tutor['firstName'], $tutor['lastName']), array('title'=>$username)).', ';
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}
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}
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}
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}
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$tutor_info = api_substr($tutor_info, 0, api_strlen($tutor_info) - 2);
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$row[] = $tutor_info;
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// Max number of members in group
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$max_members = ($this_group['maximum_number_of_members'] == MEMBER_PER_GROUP_NO_LIMIT ? ' ' : ' / '.$this_group['maximum_number_of_members']);
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// Number of members in group
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$row[] = $this_group['number_of_members'].$max_members;
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// Self-registration / unregistration
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if (!api_is_allowed_to_edit(false, true)) {
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if (GroupManager :: is_self_registration_allowed($_user['user_id'], $this_group['id'])) {
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$row[] = '<a class = "a_button gray small" href="group.php?'.api_get_cidreq().'&category='.$category['id'].'&action=self_reg&group_id='.$this_group['id'].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset))."'".')) return false;">'.get_lang('GroupSelfRegInf').'</a>';
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} elseif (GroupManager :: is_self_unregistration_allowed($_user['user_id'], $this_group['id'])) {
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$row[] = '<a class = "a_button gray small" href="group.php?'.api_get_cidreq().'&category='.$category['id'].'&action=self_unreg&group_id='.$this_group['id'].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset))."'".')) return false;">'.get_lang('GroupSelfUnRegInf').'</a>';
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} else {
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$row[] = '-';
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}
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}
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// Edit-links
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if (api_is_allowed_to_edit(false, true) && !(api_is_course_coach() && intval($this_group['session_id']) != intval($_SESSION['id_session']))) {
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$edit_actions = '<a href="group_edit.php?'.api_get_cidreq().'&gidReq='.$this_group['id'].'" title="'.get_lang('Edit').'">'.Display::return_icon('edit.png', get_lang('EditGroup'),'','22').'</a> ';
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$edit_actions .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&category='.$category['id'].'&action=empty_one&id='.$this_group['id'].'" onclick="javascript: if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;" title="'.get_lang('EmptyGroup').'">'.Display::return_icon('clean.png',get_lang('EmptyGroup'),'','22').'</a> ';
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$edit_actions .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&category='.$category['id'].'&action=fill_one&id='.$this_group['id'].'" onclick="javascript: if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;" title="'.get_lang('FillGroup').'">'.Display::return_icon('fill.png',get_lang('FillGroup'),'','22').'</a> ';
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$edit_actions .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&category='.$category['id'].'&action=delete_one&id='.$this_group['id'].'" onclick="javascript: if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;" title="'.get_lang('Delete').'">'.Display::return_icon('delete.png', get_lang('Delete'),'','22').'</a> ';
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$row[] = $edit_actions;
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}
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if (!empty($this_group['nbMember'])) {
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$totalRegistered = $totalRegistered + $this_group['nbMember'];
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}
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$group_data[] = $row;
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} // while loop
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if (isset ($_GET['show_all'])) {
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$paging_options = array('per_page' => count($group_data));
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} else {
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$paging_options = array ();
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}
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$table = new SortableTableFromArrayConfig($group_data, 1);
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$my_cat = isset($_GET['category']) ? Security::remove_XSS($_GET['category']) : null;
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$table->set_additional_parameters(array('category' => $my_cat));
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$column = 0;
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if (api_is_allowed_to_edit(false, true) and count($group_list) > 1) {
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$table->set_header($column++, '', false);
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}
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$table->set_header($column++, get_lang('Groups'));
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$table->set_header($column++, get_lang('GroupTutor'));
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$table->set_header($column++, get_lang('Registered'), false);
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if (!api_is_allowed_to_edit(false, true)) { // If self-registration allowed
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$table->set_header($column++, get_lang('GroupSelfRegistration'), false);
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}
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//$table->set_header($column++, get_lang('MaximumOfParticipants'));
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if (api_is_allowed_to_edit(false, true)) { // Only for course administrator
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$table->set_header($column++, get_lang('Modify'), false);
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$form_actions = array();
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$form_actions['delete_selected'] = get_lang('Delete');
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$form_actions['fill_selected'] = get_lang('FillGroup');
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$form_actions['empty_selected'] = get_lang('EmptyGroup');
|
|
if (count($group_list) > 1) {
|
|
$table->set_form_actions($form_actions, 'group');
|
|
}
|
|
}
|
|
$table->display();
|
|
}
|
|
/*
|
|
elseif ($in_category) {
|
|
echo get_lang('NoGroupsAvailable');
|
|
}
|
|
*/
|
|
}
|
|
|
|
/* FOOTER */
|
|
|
|
if (!isset ($_GET['origin']) || $_GET['origin'] != 'learnpath') {
|
|
Display::display_footer();
|
|
}
|
|
|