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- <?php //$Id: group_space.php 20455 2009-05-10 16:31:12Z ivantcholakov $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2008 Dokeos SPRL
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) various contributors
- Copyright (c) Bart Mollet
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * This script shows the group space for one specific group, possibly displaying
- * a list of users in the group, subscribe or unsubscribe option, tutors...
- *
- * @package dokeos.group
- * @todo Display error message if no group ID specified
- ==============================================================================
- */
- /*
- ==============================================================================
- INIT SECTION
- ==============================================================================
- */
- // name of the language file that needs to be included
- $language_file = "group";
- include ('../inc/global.inc.php');
- /*
- -----------------------------------------------------------
- Libraries & config files
- -----------------------------------------------------------
- */
- include_once (api_get_path(LIBRARY_PATH).'course.lib.php');
- include_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
- include_once (api_get_path(LIBRARY_PATH).'sortabletable.class.php');
- require_once (api_get_path(SYS_CODE_PATH).'forum/forumfunction.inc.php');
- require_once (api_get_path(SYS_CODE_PATH).'forum/forumconfig.inc.php');
- /*
- ==============================================================================
- MAIN CODE
- ==============================================================================
- */
- $current_group = GroupManager :: get_group_properties($_SESSION['_gid']);
- if(!is_array($current_group) ) {
- //display some error message
- }
- $nameTools = get_lang("GroupSpace");
- $interbreadcrumb[] = array ("url" => "group.php", "name" => get_lang("Groups"));
- /*
- -----------------------------------------------------------
- Ensure all private groups // Juan Carlos Ra�a Trabado
- -----------------------------------------------------------
- */
- $forums_of_groups = get_forums_of_group($current_group['id']);
- $forum_state_public=0;
- if (is_array($forums_of_groups)) {
- foreach ($forums_of_groups as $key => $value) {
- if($value['forum_group_public_private'] == 'public') {
- $forum_state_public=1;
- }
- }
- }
- if ($current_group['doc_state']!=1 and $current_group['calendar_state']!=1 and $current_group['work_state']!=1 and $current_group['announcements_state']!=1 and $current_group['wiki_state']!=1 and $forum_state_public!=1) {
- if (!api_is_allowed_to_edit() and !GroupManager :: is_user_in_group($_user['user_id'], $current_group['id'])) {
- echo api_not_allowed($print_headers);
- }
- }
- /*
- -----------------------------------------------------------
- Header
- -----------------------------------------------------------
- */
- Display::display_header($nameTools.' '.stripslashes($current_group['name']),"Group");
- /*
- -----------------------------------------------------------
- Introduction section
- (editable by course admin)
- -----------------------------------------------------------
- */
- $fck_attribute['Width'] = '100%';
- $fck_attribute['Height'] = '300';
- $fck_attribute['ToolbarSet'] = 'Introduction';
- Display::display_introduction_section(group_space_.$_SESSION['_gid']);
- $fck_attribute = null; // Clearing this global variable immediatelly after it has been used.
- /*
- -----------------------------------------------------------
- Actions and Action links
- -----------------------------------------------------------
- */
- /*
- * User wants to register in this group
- */
- if (!empty($_GET['selfReg']) && GroupManager :: is_self_registration_allowed($_SESSION['_user']['user_id'], $current_group['id'])) {
- GroupManager :: subscribe_users($_SESSION['_user']['user_id'], $current_group['id']);
- Display :: display_normal_message(get_lang('GroupNowMember'));
- }
- /*
- * User wants to unregister from this group
- */
- if (!empty($_GET['selfUnReg']) && GroupManager :: is_self_unregistration_allowed($_SESSION['_user']['user_id'], $current_group['id'])) {
- GroupManager :: unsubscribe_users($_SESSION['_user']['user_id'], $current_group['id']);
- Display::display_normal_message(get_lang('StudentDeletesHimself'));
- }
- echo '<div class="actions">';
- echo '<a href="group.php">'.Display::return_icon('back.png',get_lang('BackToGroupList')).get_lang('BackToGroupList').'</a>';
- /*
- * Edit the group
- */
- if (api_is_allowed_to_edit(false,true) or GroupManager :: is_tutor($_user['user_id'])) {
- isset($origin)?$my_origin = $origin:$my_origin='';
- echo Display::return_icon('edit.gif', get_lang("EditGroup"))."<a href=\"group_edit.php?origin=$my_origin\">".get_lang("EditGroup")."</a>";
- }
- /*
- * Register to group
- */
- if (GroupManager :: is_self_registration_allowed($_SESSION['_user']['user_id'], $current_group['id'])) {
- echo '<a href="'.api_get_self().'?selfReg=1&group_id='.$current_group['id'].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.Display::return_icon('groupadd.gif').get_lang("RegIntoGroup").'</a>';
- }
- /*
- * Unregister from group
- */
- if (GroupManager :: is_self_unregistration_allowed($_SESSION['_user']['user_id'], $current_group['id'])) {
- echo '<a href="'.api_get_self().'?selfUnReg=1" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.Display::return_icon('group_delete.gif').get_lang("StudentUnsubscribe").'</a>';
- }
- echo ' </div>';
- if( isset($_GET['action'])) {
- switch( $_GET['action']) {
- case 'show_msg':
- Display::display_normal_message(Security::remove_XSS($_GET['msg']));
- break;
- }
- }
- /*
- -----------------------------------------------------------
- Main Display Area
- -----------------------------------------------------------
- */
- $course_code = $_course['sysCode'];
- $is_course_member = CourseManager :: is_user_subscribed_in_real_or_linked_course($_SESSION['_user']['user_id'], $course_code);
- /*
- * Group title and comment
- */
- //api_display_tool_title($nameTools.' '.stripslashes($current_group['name']));
- if (!empty($current_group['description'])) {
- echo '<blockquote>'.stripslashes($current_group['description']).'</blockquote>';
- }
- /*
- * Group Tools
- */
- // If the user is subscribed to the group or the user is a tutor of the group then
- if (api_is_allowed_to_edit(false,true) OR GroupManager :: is_user_in_group($_SESSION['_user']['user_id'], $current_group['id'])) {
- $tools = '';
- // link to the forum of this group
- $forums_of_groups = get_forums_of_group($current_group['id']);
- if (is_array($forums_of_groups)) {
- if ( $current_group['forum_state'] != TOOL_NOT_AVAILABLE ) {
- foreach ($forums_of_groups as $key => $value) {
- if ($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)) {
- $tools.= Display::return_icon('forum.gif', get_lang("GroupForum")) . ' <a href="../forum/viewforum.php?forum='.$value['forum_id'].'&gidReq='.Security::remove_XSS($current_group['id']).'">'.get_lang("Forum").'</a><br />';
- //$tools.= Display::return_icon('forum.gif', get_lang("Forum")) . ' <a href="../forum/viewforum.php?forum='.$value['forum_id'].'">'.get_lang("Forum").': '.$value['forum_title'].'</a><br />';
- }
- }
- }
- }
- if( $current_group['doc_state'] != TOOL_NOT_AVAILABLE )
- {
- // link to the documents area of this group
- $tools .= "<div style='margin-bottom: 5px;'><a href=\"../document/document.php?".api_get_cidreq()."&gidReq=".$current_group['id']."\">".Display::return_icon('folder_document.gif', get_lang("GroupDocument"))." ".get_lang("GroupDocument")."</a></div>";
- }
- if ( $current_group['calendar_state'] != TOOL_NOT_AVAILABLE)
- {
- //link to a group-specific part of agenda
- $tools .= "<div style='margin-bottom: 5px;'><a href=\"../calendar/agenda.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."&group=".$current_group['id']."&acces=0\">".Display::return_icon('agenda.gif', get_lang("GroupCalendar"))." ".get_lang("GroupCalendar")."</a></div>";
- }
- if ( $current_group['work_state'] != TOOL_NOT_AVAILABLE)
- {
- //link to the works area of this group
- $tools .= "<div style='margin-bottom: 5px;'><a href=\"../work/work.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."\">".Display::return_icon('works.gif', get_lang("GroupWork"))." ".get_lang("GroupWork")."</a></div>";
- }
- if ( $current_group['announcements_state'] != TOOL_NOT_AVAILABLE)
- {
- //link to a group-specific part of announcements
- $tools .= "<div style='margin-bottom: 5px;'><a href=\"../announcements/announcements.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."\">".Display::return_icon('valves.gif', get_lang("GroupAnnouncements"))." ".get_lang("GroupAnnouncements")."</a></div>";
- }
- if ( $current_group['wiki_state'] != TOOL_NOT_AVAILABLE)
- {
- //link to the wiki area of this group
- $tools .= "<div style='margin-bottom: 5px;'><a href=\"../wiki/index.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."\">".Display::return_icon('wiki.gif', get_lang("GroupWiki"))." ".get_lang("GroupWiki")."</a></div>";
- }
- echo '<b>'.get_lang("Tools").':</b>';
- if (!empty($tools))
- {
- echo '<blockquote>'.$tools.'</blockquote>';
- }
- } else {
- $tools = '';
- // link to the forum of this group
- $forums_of_groups = get_forums_of_group($current_group['id']);
- if (is_array($forums_of_groups)) {
- if ( $current_group['forum_state'] == TOOL_PUBLIC ) {
- foreach ($forums_of_groups as $key => $value) {
- if ($value['forum_group_public_private'] == 'public' ) {
- $tools.= Display::return_icon('forum.gif', get_lang("GroupForum")) . ' <a href="../forum/viewforum.php?forum='.$value['forum_id'].'&gidReq='.Security::remove_XSS($current_group['id']).'">'.$value['forum_title'].'</a><br />';
- //$tools.= Display::return_icon('forum.gif', get_lang("Forum")) . ' <a href="../forum/viewforum.php?forum='.$value['forum_id'].'">'.get_lang("Forum").': '.$value['forum_title'].'</a><br />';
- }
- }
- }
- }
- if( $current_group['doc_state'] == TOOL_PUBLIC )
- {
- // link to the documents area of this group
- $tools .= "<a href=\"../document/document.php?".api_get_cidreq()."&gidReq=".$current_group['id']."&origin=$origin\">".Display::return_icon('folder_document.gif', get_lang("GroupDocument"))." ".get_lang("GroupDocument")."</a><br/>";
- }
- if ( $current_group['calendar_state'] == TOOL_PUBLIC )
- {
- //link to a group-specific part of agenda
- $tools .= "<a href=\"../calendar/agenda.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."&group=".$current_group['id']."\">".Display::return_icon('agenda.gif', get_lang("GroupCalendar"))." ".get_lang("GroupCalendar")."</a><br/>";
- }
- if ( $current_group['work_state'] == TOOL_PUBLIC )
- {
- //link to the works area of this group
- $tools .= "<a href=\"../work/work.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."\">".Display::return_icon('works.gif', get_lang("GroupWork"))." ".get_lang("GroupWork")."</a><br/>";
- }
- if ( $current_group['announcements_state'] == TOOL_PUBLIC)
- {
- //link to a group-specific part of announcements
- $tools .= "<a href=\"../announcements/announcements.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."&group=".$current_group['id']."\">".Display::return_icon('valves.gif', get_lang("GroupAnnouncements"))." ".get_lang("GroupAnnouncements")."</a><br/>";
- }
-
- if ( $current_group['wiki_state'] == TOOL_PUBLIC )
- {
- //link to the wiki area of this group
- $tools .= "<a href=\"../wiki/index.php?".api_get_cidreq()."&toolgroup=".$current_group['id']."\">".Display::return_icon('wiki.gif', get_lang('GroupWiki'))." ".get_lang('GroupWiki')."</a><br/>";
- }
-
-
- echo '<b>'.get_lang("Tools").':</b>';
- if (!empty($tools))
- {
- echo '<blockquote>'.$tools.'</blockquote>';
- }
- }
- /*
- * list all the tutors of the current group
- */
- $tutors = GroupManager::get_subscribed_tutors($current_group['id']);
- $tutor_info = '';
- if (count($tutors) == 0)
- {
- $tutor_info = get_lang("GroupNoneMasc");
- }
- else
- {
- isset($origin)?$my_origin = $origin:$my_origin='';
- foreach($tutors as $index => $tutor)
- {
- $image_path = UserManager::get_user_picture_path_by_id($tutor['user_id'],'web',false, true);
- $image_repository = $image_path['dir'];
- $existing_image = $image_path['file'];
- $photo= '<img src="'.$image_repository.$existing_image.'" align="absbottom" alt="'.$tutor['firstname'].' '.$tutor['lastname'].'" width="32" height="32" title="'.$tutor['firstname'].' '.$tutor['lastname'].'" />';
- $tutor_info .= "<div style='margin-bottom: 5px;'><a href='../user/userInfo.php?origin=".$my_origin."&uInfo=".$tutor['user_id']."'>".$photo." ".$tutor['firstname']." ".$tutor['lastname']."</a></div>";
- }
- }
- echo '<b>'.get_lang("GroupTutors").':</b>';
- if (!empty($tutor_info))
- {
- echo '<blockquote>'.$tutor_info.'</blockquote>';
- }
- /*
- * list all the members of the current group
- */
- echo '<b>'.get_lang("GroupMembers").':</b>';
- $table = new SortableTable('group_users', 'get_number_of_group_users', 'get_group_user_data',2);
- $my_cidreq=isset($_GET['cidReq']) ? Security::remove_XSS($_GET['cidReq']) : '';
- $my_origin=isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : '';
- $my_gidreq=isset($_GET['gidReq']) ? Security::remove_XSS($_GET['gidReq']) : '';
- $parameters = array('cidReq' => $my_cidreq, 'origin'=> $my_origin, 'gidReq' => $my_gidreq);
- $table->set_additional_parameters($parameters);
- $table->set_header(0, '');
- $table->set_header(1, get_lang('LastName'));
- $table->set_header(2, get_lang('FirstName'));
- if (api_get_setting("show_email_addresses") == "true")
- {
- $table->set_header(3, get_lang('Email'));
- $table->set_column_filter(3, 'email_filter');
- }
- else
- {
- if (api_is_allowed_to_edit()=="true")
- {
- $table->set_header(3, get_lang('Email'));
- $table->set_column_filter(3, 'email_filter');
- }
- }
- $table->set_column_filter(0, 'user_icon_filter');
- $table->display();
- /**
- * Get the number of subscribed users to the group
- *
- * @return integer
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version April 2008
- */
- function get_number_of_group_users()
- {
- global $current_group;
-
- // Database table definition
- $table_group_user = Database :: get_course_table(TABLE_GROUP_USER);
-
- // query
- $sql = "SELECT count(id) AS number_of_users
- FROM ".$table_group_user."
- WHERE group_id='".Database::escape_string($current_group['id'])."'";
- $result = api_sql_query($sql,__FILE__,__LINE__);
- $return = Database::fetch_array($result,'ASSOC');
- return $return['number_of_users'];
- }
- /**
- * Get the details of the users in a group
- *
- * @param integer $from starting row
- * @param integer $number_of_items number of items to be displayed
- * @param integer $column sorting colum
- * @param integer $direction sorting direction
- * @return array
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version April 2008
- */
- function get_group_user_data($from, $number_of_items, $column, $direction)
- {
- global $current_group;
-
- // Database table definition
- $table_group_user = Database :: get_course_table(TABLE_GROUP_USER);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
-
- // query
-
- if (api_get_setting("show_email_addresses") == "true") {
-
- $sql = "SELECT
- user.user_id AS col0,
- user.lastname AS col1,
- user.firstname AS col2,
- user.email AS col3
- FROM ".$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";
- }
- else
- {
- if (api_is_allowed_to_edit()=="true")
- {
- $sql = "SELECT
- user.user_id AS col0,
- user.lastname AS col1,
- user.firstname AS col2,
- user.email AS col3
- FROM ".$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";
- }
- else
- {
- $sql = "SELECT
- user.user_id AS col0,
- user.lastname AS col1,
- user.firstname AS col2
- FROM ".$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 ();
- $result = api_sql_query($sql,__FILE__,__LINE__);
- 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.$existing_image.'" alt="'.$userinfo['lastname'].' '.$userinfo['firstname'].'" width="22" height="22" title="'.$userinfo['lastname'].' '.$userinfo['firstname'].'" /></center>';
- return "<a href='../user/userInfo.php?origin=".$origin."&uInfo=".$user_id."'>".$photo;
- }
- // footer
- isset($origin)?$orig=$origin:$orig='';
- if ($orig != 'learnpath')
- {
- Display::display_footer();
- }
- ?>
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