<?php //$id: $
/* For licensing terms, see /chamilo_license.txt */
/**
==============================================================================
* This class provides methods for the social network management.
* Include/require it in your code to use its features.
*
* @package dokeos.library
==============================================================================
*/
// Relation type between users
define('USERUNKNOW', 0);
define('SOCIALUNKNOW', 1);
define('SOCIALPARENT', 2);
define('SOCIALFRIEND', 3);
define('SOCIALGOODFRIEND', 4);
define('SOCIALENEMY', 5);
define('SOCIALDELETED', 6);
//PLUGIN PLACES
define('SOCIAL_LEFT_PLUGIN', 1);
define('SOCIAL_CENTER_PLUGIN', 2);
define('SOCIAL_RIGHT_PLUGIN', 3);
require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
require_once api_get_path(LIBRARY_PATH).'message.lib.php';
class SocialManager extends UserManager {
private function __construct() {
}
/**
* Allow to register contact to social network
* @param int user friend id
* @param int user id
* @param int relation between users see constants definition
*/
public static function register_friend ($friend_id,$my_user_id,$relation_type) {
$tbl_my_friend = Database :: get_main_table(TABLE_MAIN_USER_FRIEND);
$friend_id = intval($friend_id);
$my_user_id = intval($my_user_id);
$relation_type = intval($relation_type);
$sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE friend_user_id=' .$friend_id.' AND user_id='.$my_user_id;
$result = Database::query($sql, __FILE__, __LINE__);
$row = Database :: fetch_array($result, 'ASSOC');
if ($row['count'] == 0) {
$current_date=date('Y-m-d H:i:s');
$sql_i = 'INSERT INTO ' . $tbl_my_friend . '(friend_user_id,user_id,relation_type,last_edit)values(' . $friend_id . ','.$my_user_id.','.$relation_type.',"'.$current_date.'");';
Database::query($sql_i, __FILE__, __LINE__);
return true;
} else {
$sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE friend_user_id=' . $friend_id . ' AND user_id='.$my_user_id;
$result = Database::query($sql, __FILE__, __LINE__);
$row = Database :: fetch_array($result, 'ASSOC');
if ($row['count'] == 1) {
$sql_i = 'UPDATE ' . $tbl_my_friend . ' SET relation_type='.$relation_type.' WHERE friend_user_id=' . $friend_id.' AND user_id='.$my_user_id;
Database::query($sql_i, __FILE__, __LINE__);
return true;
} else {
return false;
}
}
}
/**
* Deletes a contact
* @param int user friend id
* @param bool true will delete ALL friends relationship from $friend_id
* @author isaac flores paz < isaac.flores @ dokeos . com >
* @author Julio Montoya < gugli100 @ gmail . com > Cleaning code
*/
public static function removed_friend ($friend_id, $real_removed = false) {
$tbl_my_friend = Database :: get_main_table(TABLE_MAIN_USER_FRIEND);
$tbl_my_message = Database :: get_main_table(TABLE_MAIN_MESSAGE);
$friend_id = intval($friend_id);
if ($real_removed == true) {
//Delete user friend
$sql_delete_relationship1 = 'UPDATE ' . $tbl_my_friend .' SET relation_type='.SOCIALDELETED.' WHERE friend_user_id='.$friend_id;
$sql_delete_relationship2 = 'UPDATE ' . $tbl_my_friend . ' SET relation_type='.SOCIALDELETED.' WHERE user_id=' . $friend_id;
// $sql_delete_relationship1 = 'DELETE FROM ' . $tbl_my_friend .' WHERE friend_user_id='.$friend_id;
//$sql_delete_relationship2 = 'DELETE FROM ' . $tbl_my_friend . ' WHERE user_id=' . $friend_id;
Database::query($sql_delete_relationship1, __FILE__, __LINE__);
Database::query($sql_delete_relationship2, __FILE__, __LINE__);
} else {
$user_id=api_get_user_id();
$sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE user_id=' . $user_id . ' AND relation_type< >6 AND friend_user_id='.$friend_id;
$result = Database::query($sql, __FILE__, __LINE__);
$row = Database :: fetch_array($result, 'ASSOC');
if ($row['count'] == 1) {
//Delete user friend
$sql_i = 'UPDATE ' . $tbl_my_friend .' SET relation_type='.SOCIALDELETED.' WHERE user_id=' . $user_id.' AND friend_user_id='.$friend_id;
$sql_j = 'UPDATE ' . $tbl_my_message.' SET msg_status=7 WHERE user_receiver_id=' . $user_id.' AND user_sender_id='.$friend_id;
//Delete user
$sql_ij = 'UPDATE ' . $tbl_my_friend . ' SET relation_type='.SOCIALDELETED.' WHERE user_id=' . $friend_id.' AND friend_user_id='.$user_id;
$sql_ji = 'UPDATE ' . $tbl_my_message . ' SET msg_status=7 WHERE user_receiver_id=' . $friend_id.' AND user_sender_id='.$user_id;
Database::query($sql_i, __FILE__, __LINE__);
Database::query($sql_j, __FILE__, __LINE__);
Database::query($sql_ij, __FILE__, __LINE__);
Database::query($sql_ji, __FILE__, __LINE__);
}
}
}
/**
* Allow to see contacts list
* @author isaac flores paz < florespaz @ bidsoftperu . com >
* @return array
*/
public static function show_list_type_friends () {
$friend_relation_list=array();
$count_list=0;
$tbl_my_friend_relation_type = Database :: get_main_table(TABLE_MAIN_USER_FRIEND_RELATION_TYPE);
$sql='SELECT id,title FROM '.$tbl_my_friend_relation_type.' WHERE id< >6 ORDER BY id ASC';
$result=Database::query($sql,__FILE__,__LINE__);
while ($row=Database::fetch_array($result,'ASSOC')) {
$friend_relation_list[]=$row;
}
$count_list=count($friend_relation_list);
if ($count_list==0) {
$friend_relation_list[]=get_lang('UnkNow');
} else {
return $friend_relation_list;
}
}
/**
* Get relation type contact by name
* @param string names of the kind of relation
* @return int
* @author isaac flores paz < florespaz @ bidsoftperu . com >
*/
public static function get_relation_type_by_name ($relation_type_name) {
$list_type_friend=array();
$list_type_friend=self::show_list_type_friends();
foreach ($list_type_friend as $value_type_friend) {
if (strtolower($value_type_friend['title'])==$relation_type_name) {
return $value_type_friend['id'];
}
}
}
/**
* Get the kind of relation between contacts
* @param int user id
* @param int user friend id
* @param string
* @author isaac flores paz < florespaz @ bidsoftperu . com >
*/
public static function get_relation_between_contacts ($user_id,$user_friend) {
$tbl_my_friend_relation_type = Database :: get_main_table(TABLE_MAIN_USER_FRIEND_RELATION_TYPE);
$tbl_my_friend = Database :: get_main_table(TABLE_MAIN_USER_FRIEND);
$sql= 'SELECT rt.id as id FROM '.$tbl_my_friend_relation_type.' rt ' .
'WHERE rt.id=(SELECT uf.relation_type FROM '.$tbl_my_friend.' uf WHERE user_id='.((int)$user_id).' AND friend_user_id='.((int)$user_friend).')';
$res=Database::query($sql,__FILE__,__LINE__);
$row=Database::fetch_array($res,'ASSOC');
if (Database::num_rows($res)>0) {
return $row['id'];
} else {
return USERUNKNOW;
}
}
/**
* Gets friends id list
* @param int user id
* @param int group id
* @param string name to search
* @param bool true will load firstname, lastname, and image name
* @return array
* @author Julio Montoya < gugli100 @ gmail . com > Cleaning code, function renamed, $load_extra_info option added
* @author isaac flores paz < florespaz @ bidsoftperu . com >
*/
public static function get_friends($user_id, $id_group=null, $search_name=null, $load_extra_info = true) {
$list_ids_friends=array();
$tbl_my_friend = Database :: get_main_table(TABLE_MAIN_USER_FRIEND);
$tbl_my_user = Database :: get_main_table(TABLE_MAIN_USER);
$sql='SELECT friend_user_id FROM '.$tbl_my_friend.' WHERE relation_type< >6 AND friend_user_id< >'.((int)$user_id).' AND user_id='.((int)$user_id);
if (isset($id_group) & & $id_group>0) {
$sql.=' AND relation_type='.$id_group;
}
if (isset($search_name) & & is_string($search_name)===true) {
$sql.=' AND friend_user_id IN (SELECT user_id FROM '.$tbl_my_user.' WHERE '.(api_is_western_name_order() ? 'concat(firstName, lastName)' : 'concat(lastName, firstName)').' like concat("%","'.Database::escape_string($search_name).'","%"));';
}
$res=Database::query($sql,__FILE__,__LINE__);
while ($row=Database::fetch_array($res,'ASSOC')) {
if ($load_extra_info == true) {
$path = UserManager::get_user_picture_path_by_id($row['friend_user_id'],'web',false,true);
$my_user_info=api_get_user_info($row['friend_user_id']);
$list_ids_friends[]=array('friend_user_id'=>$row['friend_user_id'],'firstName'=>$my_user_info['firstName'] , 'lastName'=>$my_user_info['lastName'], 'username'=>$my_user_info['username'], 'image'=>$path['file']);
} else {
$list_ids_friends[]=$row;
}
}
return $list_ids_friends;
}
/**
* get list web path of contacts by user id
* @param int user id
* @param int group id
* @param string name to search
* @param array
* @author isaac flores paz < florespaz @ bidsoftperu . com >
*/
public static function get_list_path_web_by_user_id ($user_id,$id_group=null,$search_name=null) {
$list_paths=array();
$list_path_friend=array();
$array_path_user=array();
$combine_friend = array();
$list_ids = self::get_friends($user_id,$id_group,$search_name);
if (is_array($list_ids)) {
foreach ($list_ids as $values_ids) {
$list_path_image_friend[] = UserManager::get_user_picture_path_by_id($values_ids['friend_user_id'],'web',false,true);
$combine_friend=array('id_friend'=>$list_ids,'path_friend'=>$list_path_image_friend);
}
}
return $combine_friend;
}
/**
* get web path of user invitate
* @author isaac flores paz < florespaz @ bidsoftperu . com >
* @param int user id
* @return array
*/
public static function get_list_web_path_user_invitation_by_user_id ($user_id) {
$list_paths=array();
$list_path_friend=array();
$list_ids = self::get_list_invitation_of_friends_by_user_id((int)$user_id);
foreach ($list_ids as $values_ids) {
$list_path_image_friend[] = UserManager::get_user_picture_path_by_id($values_ids['user_sender_id'],'web',false,true);
}
return $list_path_image_friend;
}
/**
* Sends an invitation to contacts
* @param int user id
* @param int user friend id
* @param string title of the message
* @param string content of the message
* @return boolean
* @author isaac flores paz < florespaz @ bidsoftperu . com >
* @author Julio Montoya < gugli100 @ gmail . com > Cleaning code
*/
public static function send_invitation_friend ($user_id,$friend_id,$message_title,$message_content) {
$tbl_message = Database::get_main_table(TABLE_MAIN_MESSAGE);
$user_id = intval($user_id);
$friend_id = intval($friend_id);
$message_title = Database::escape_string($message_title);
$message_content = Database::escape_string($message_content);
$current_date = date('Y-m-d H:i:s',time());
echo $sql_exist='SELECT COUNT(*) AS count FROM '.$tbl_message.' WHERE user_sender_id='.($user_id).' AND user_receiver_id='.($friend_id).' AND msg_status IN(5,6,7);';
$res_exist=Database::query($sql_exist,__FILE__,__LINE__);
$row_exist=Database::fetch_array($res_exist,'ASSOC');
if ($row_exist['count']==0) {
$sql='INSERT INTO '.$tbl_message.'(user_sender_id,user_receiver_id,msg_status,send_date,title,content) VALUES('.$user_id.','.$friend_id.','.MESSAGE_STATUS_INVITATION_PENDING.',"'.$current_date.'","'.$message_title.'","'.$message_content.'")';
Database::query($sql,__FILE__,__LINE__);
return true;
} else {
//invitation already exist
$sql_if_exist='SELECT COUNT(*) AS count FROM '.$tbl_message.' WHERE user_sender_id='.$user_id.' AND user_receiver_id='.$friend_id.' AND msg_status=7';
$res_if_exist=Database::query($sql_if_exist,__FILE__,__LINE__);
$row_if_exist=Database::fetch_array($res_if_exist,'ASSOC');
if ($row_if_exist['count']==1) {
$sql_if_exist_up='UPDATE '.$tbl_message.'SET msg_status=5 WHERE user_sender_id='.$user_id.' AND user_receiver_id='.$friend_id.';';
Database::query($sql_if_exist_up,__FILE__,__LINE__);
return true;
} else {
return false;
}
}
}
/**
* Get number messages of the inbox
* @author isaac flores paz < florespaz @ bidsoftperu . com >
* @param int user receiver id
* @return int
*/
public static function get_message_number_invitation_by_user_id ($user_receiver_id) {
$tbl_message=Database::get_main_table(TABLE_MAIN_MESSAGE);
$sql='SELECT COUNT(*) as count_message_in_box FROM '.$tbl_message.' WHERE user_receiver_id='.intval($user_receiver_id).' AND msg_status='.MESSAGE_STATUS_INVITATION_PENDING;
$res=Database::query($sql,__FILE__,__LINE__);
$row=Database::fetch_array($res,'ASSOC');
return $row['count_message_in_box'];
}
/**
* Get invitation list received by user
* @author isaac flores paz < florespaz @ bidsoftperu . com >
* @param int user id
* @return array()
*/
public static function get_list_invitation_of_friends_by_user_id ($user_id) {
$list_friend_invitation=array();
$tbl_message=Database::get_main_table(TABLE_MAIN_MESSAGE);
$sql='SELECT user_sender_id,send_date,title,content FROM '.$tbl_message.' WHERE user_receiver_id='.intval($user_id).' AND msg_status = '.MESSAGE_STATUS_INVITATION_PENDING;
$res=Database::query($sql,__FILE__,__LINE__);
while ($row=Database::fetch_array($res,'ASSOC')) {
$list_friend_invitation[]=$row;
}
return $list_friend_invitation;
}
/**
* Get invitation list sent by user
* @author Julio Montoya < gugli100 @ gmail . com >
* @param int user id
* @return array()
*/
public static function get_list_invitation_sent_by_user_id ($user_id) {
$list_friend_invitation=array();
$tbl_message=Database::get_main_table(TABLE_MAIN_MESSAGE);
$sql='SELECT user_receiver_id, send_date,title,content FROM '.$tbl_message.' WHERE user_sender_id = '.intval($user_id).' AND msg_status = '.MESSAGE_STATUS_INVITATION_PENDING;
$res=Database::query($sql,__FILE__,__LINE__);
while ($row=Database::fetch_array($res,'ASSOC')) {
$list_friend_invitation[$row['user_receiver_id']]=$row;
}
return $list_friend_invitation;
}
/**
* Accepts invitation
* @param int user sender id
* @param int user receiver id
* @author isaac flores paz < florespaz @ bidsoftperu . com >
* @author Julio Montoya < gugli100 @ gmail . com > Cleaning code
*/
public static function invitation_accepted ($user_send_id,$user_receiver_id) {
$tbl_message=Database::get_main_table(TABLE_MAIN_MESSAGE);
$sql='UPDATE '.$tbl_message.' SET msg_status='.MESSAGE_STATUS_INVITATION_ACCEPTED.' WHERE user_sender_id='.((int)$user_send_id).' AND user_receiver_id='.((int)$user_receiver_id).';';
Database::query($sql,__FILE__,__LINE__);
}
/**
* Denies invitation
* @param int user sender id
* @param int user receiver id
* @author isaac flores paz < florespaz @ bidsoftperu . com >
* @author Julio Montoya < gugli100 @ gmail . com > Cleaning code
*/
public static function invitation_denied ($user_send_id,$user_receiver_id) {
$tbl_message=Database::get_main_table(TABLE_MAIN_MESSAGE);
//$msg_status=7;
//$sql='UPDATE '.$tbl_message.' SET msg_status='.$msg_status.' WHERE user_sender_id='.((int)$user_send_id).' AND user_receiver_id='.((int)$user_receiver_id).';';
$sql='DELETE FROM '.$tbl_message.' WHERE user_sender_id='.((int)$user_send_id).' AND user_receiver_id='.((int)$user_receiver_id).';';
Database::query($sql,__FILE__,__LINE__);
}
/**
* allow attach to group
* @author isaac flores paz < florespaz @ bidsoftperu . com >
* @param int user to qualify
* @param int kind of rating
* @return void()
*/
public static function qualify_friend ($id_friend_qualify,$type_qualify) {
$tbl_user_friend=Database::get_main_table(TABLE_MAIN_USER_FRIEND);
$user_id=api_get_user_id();
$sql='UPDATE '.$tbl_user_friend.' SET relation_type='.((int)$type_qualify).' WHERE user_id='.((int)$user_id).' AND friend_user_id='.((int)$id_friend_qualify).';';
Database::query($sql,__FILE__,__LINE__);
}
/**
* Sends invitations to friends
* @author Isaac Flores Paz < isaac.flores.paz @ gmail . com >
* @author Julio Montoya < gugli100 @ gmail . com > Cleaning code
* @param void
* @return string message invitation
*/
public static function send_invitation_friend_user ($userfriend_id,$subject_message='',$content_message='') {
//$id_user_friend=array();
$user_info = array();
$user_info = api_get_user_info($userfriend_id);
$succes = get_lang('MessageSentTo');
$succes.= ' : '.api_get_person_name($user_info['firstName'], $user_info['lastName']);
if (isset($subject_message) & & isset($content_message) & & isset($userfriend_id)) {
$send_message = MessageManager::send_message($userfriend_id, $subject_message, $content_message);
if ($send_message) {
echo Display::display_confirmation_message($succes,true);
} else {
echo Display::display_error_message($succes,true);
}
exit;
} elseif (isset($userfriend_id) & & !isset($subject_message)) {
$count_is_true=false;
$count_number_is_true=0;
if (isset($userfriend_id) & & $userfriend_id>0) {
$message_title = get_lang('Invitation');
$count_is_true = self::send_invitation_friend(api_get_user_id(),$userfriend_id, $message_title, $content_message);
if ($count_is_true) {
echo Display::display_normal_message(get_lang('InvitationHasBeenSent'));
}else {
echo Display::display_error_message(get_lang('YouAlreadySentAnInvitation'));
}
}
}
}
/**
* Get user's feeds
* @param int User ID
* @param int Limit of posts per feed
* @return string HTML section with all feeds included
* @author Yannick Warnier
* @since Dokeos 1.8.6.1
*/
function get_user_feeds($user, $limit=5) {
if (!function_exists('fetch_rss')) { return '';}
$fields = UserManager::get_extra_fields();
$feed_fields = array();
$feeds = array();
$feed = UserManager::get_extra_user_data_by_field($user,'rssfeeds');
if(empty($feed)) { return ''; }
$feeds = split(';',$feed['rssfeeds']);
if (count($feeds)==0) { return ''; }
foreach ($feeds as $url) {
if (empty($url)) { continue; }
$rss = fetch_rss($url);
$res .= '< h2 > '.$rss->channel['title'].'< / h2 > ';
$res .= '< div class = "social-rss-channel-items" > ';
$i = 1;
if (is_array($rss->items)) {
foreach ($rss->items as $item) {
if ($limit>=0 and $i>$limit) {break;}
$res .= '< h3 > < a href = "'.$item['link'].'" > '.$item['title'].'< / a > < / h3 > ';
$res .= '< div class = "social-rss-item-date" > '.api_get_datetime($item['date_timestamp']).'< / div > ';
$res .= '< div class = "social-rss-item-content" > '.$item['description'].'< / div > < br / > ';
$i++;
}
}
$res .= '< / div > ';
}
return $res;
}
/**
* Helper functions definition
*/
function get_logged_user_course_html($my_course, $count) {
global $nosession;
if (api_get_setting('use_session_mode')=='true' & & !$nosession) {
global $now, $date_start, $date_end;
}
//initialise
$result = '';
// Table definitions
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$course_database = $my_course['db'];
$course_tool_table = Database :: get_course_table(TABLE_TOOL_LIST, $course_database);
$tool_edit_table = Database :: get_course_table(TABLE_ITEM_PROPERTY, $course_database);
$course_group_user_table = Database :: get_course_table(TOOL_USER, $course_database);
$user_id = api_get_user_id();
$course_system_code = $my_course['k'];
$course_visual_code = $my_course['c'];
$course_title = $my_course['i'];
$course_directory = $my_course['d'];
$course_teacher = $my_course['t'];
$course_teacher_email = isset($my_course['email'])?$my_course['email']:'';
$course_info = Database :: get_course_info($course_system_code);
$course_access_settings = CourseManager :: get_access_settings($course_system_code);
$course_visibility = $course_access_settings['visibility'];
$user_in_course_status = CourseManager :: get_user_in_course_status(api_get_user_id(), $course_system_code);
//function logic - act on the data
$is_virtual_course = CourseManager :: is_virtual_course_from_system_code($my_course['k']);
if ($is_virtual_course) {
// If the current user is also subscribed in the real course to which this
// virtual course is linked, we don't need to display the virtual course entry in
// the course list - it is combined with the real course entry.
$target_course_code = CourseManager :: get_target_of_linked_course($course_system_code);
$is_subscribed_in_target_course = CourseManager :: is_user_subscribed_in_course(api_get_user_id(), $target_course_code);
if ($is_subscribed_in_target_course) {
return; //do not display this course entry
}
}
$has_virtual_courses = CourseManager :: has_virtual_courses_from_code($course_system_code, api_get_user_id());
if ($has_virtual_courses) {
$return_result = CourseManager :: determine_course_title_from_course_info(api_get_user_id(), $course_info);
$course_display_title = $return_result['title'];
$course_display_code = $return_result['code'];
} else {
$course_display_title = $course_title;
$course_display_code = $course_visual_code;
}
$s_course_status=$my_course['s'];
$s_htlm_status_icon="";
if ($s_course_status==1) {
$s_htlm_status_icon=Display::return_icon('teachers.gif', get_lang('Teacher'));
}
if ($s_course_status==2) {
$s_htlm_status_icon=Display::return_icon('coachs.gif', get_lang('GeneralCoach'));
}
if ($s_course_status==5) {
$s_htlm_status_icon=Display::return_icon('students.gif', get_lang('Student'));
}
//display course entry
$result .= '< div id = "div_'.$count.'" > ';
//$result .= '< a id = "btn_'.$count.'" href = "#" onclick = "toogle_function(this,\''.$course_database.'\')" > ';
$result .= '< h2 > < img src = "../img/nolines_plus.gif" id = "btn_'.$count.'" onclick = "toogle_function(this,\''.$course_database.'\' )" > ';
$result .= $s_htlm_status_icon;
//show a hyperlink to the course, unless the course is closed and user is not course admin
if ($course_visibility != COURSE_VISIBILITY_CLOSED || $user_in_course_status == COURSEMANAGER) {
$result .= '< a href = "javascript:void(0)" id = "ln_'.$count.'" onclick = toogle_function(this,\''.$course_database.'\'); > '.$course_title.'< / a > < / h2 > ';
/*
if(api_get_setting('use_session_mode')=='true' & & !$nosession) {
if(empty($my_course['id_session'])) {
$my_course['id_session'] = 0;
}
if($user_in_course_status == COURSEMANAGER || ($date_start < = $now & & $date_end >= $now) || $date_start=='0000-00-00') {
//$result .= '< a href = "'.api_get_path(WEB_COURSE_PATH).$course_directory.'/?id_session='.$my_course['id_session'].'" > '.$course_display_title.'< / a > ';
$result .= '< a href = "#" > '.$course_display_title.'< / a > ';
}
} else {
//$result .= '< a href = "'.api_get_path(WEB_COURSE_PATH).$course_directory.'/" > '.$course_display_title.'< / a > ';
$result .= '< a href = "'.api_get_path(WEB_COURSE_PATH).$course_directory.'/" > '.$course_display_title.'< / a > ';
}*/
} else {
$result .= $course_display_title." "." ".get_lang('CourseClosed')."";
}
// show the course_code and teacher if chosen to display this
// we dont need this!
/*
if (api_get_setting('display_coursecode_in_courselist') == 'true' OR api_get_setting('display_teacher_in_courselist') == 'true') {
$result .= '< br / > ';
}
if (api_get_setting('display_coursecode_in_courselist') == 'true') {
$result .= $course_display_code;
}
if (api_get_setting('display_coursecode_in_courselist') == 'true' AND api_get_setting('display_teacher_in_courselist') == 'true') {
$result .= ' – ';
}
if (api_get_setting('display_teacher_in_courselist') == 'true') {
$result .= $course_teacher;
if(!empty($course_teacher_email)) {
$result .= ' ('.$course_teacher_email.')';
}
}
*/
$current_course_settings = CourseManager :: get_access_settings($my_course['k']);
// display the what's new icons
// $result .= show_notification($my_course);
if ((CONFVAL_showExtractInfo == SCRIPTVAL_InCourseList || CONFVAL_showExtractInfo == SCRIPTVAL_Both) & & $nbDigestEntries > 0) {
reset($digest);
$result .= '< ul > ';
while (list ($key2) = each($digest[$thisCourseSysCode])) {
$result .= '< li > ';
if ($orderKey[1] == 'keyTools') {
$result .= "< a href = \"$toolsList[$key2] [ \ " path \ " ] $ thisCourseSysCode \ " > ";
$result .= "$toolsList[$key2][\"name\"]< / a > ";
} else {
$result .= format_locale_date(CONFVAL_dateFormatForInfosFromCourses, strtotime($key2));
}
$result .= '< / li > ';
$result .= '< ul > ';
reset($digest[$thisCourseSysCode][$key2]);
while (list ($key3, $dataFromCourse) = each($digest[$thisCourseSysCode][$key2])) {
$result .= '< li > ';
if ($orderKey[2] == 'keyTools') {
$result .= "< a href = \"$toolsList[$key3] [ \ " path \ " ] $ thisCourseSysCode \ " > ";
$result .= "$toolsList[$key3][\"name\"]< / a > ";
} else {
$result .= format_locale_date(CONFVAL_dateFormatForInfosFromCourses, strtotime($key3));
}
$result .= '< ul compact = "compact" > ';
reset($digest[$thisCourseSysCode][$key2][$key3]);
while (list ($key4, $dataFromCourse) = each($digest[$thisCourseSysCode][$key2][$key3])) {
$result .= '< li > ';
$result .= htmlspecialchars(substr(strip_tags($dataFromCourse), 0, CONFVAL_NB_CHAR_FROM_CONTENT));
$result .= '< / li > ';
}
$result .= '< / ul > ';
$result .= '< / li > ';
}
$result .= '< / ul > ';
$result .= '< / li > ';
}
$result .= '< / ul > ';
}
$result .= '< / li > ';
$result .= '< / div > ';
if (api_get_setting('use_session_mode')=='true' & & !$nosession) {
$session = '';
$active = false;
if (!empty($my_course['session_name'])) {
// Request for the name of the general coach
$sql = 'SELECT lastname, firstname
FROM '.$tbl_session.' ts LEFT JOIN '.$main_user_table .' tu
ON ts.id_coach = tu.user_id
WHERE ts.id='.(int) $my_course['id_session']. ' LIMIT 1';
$rs = Database::query($sql, __FILE__, __LINE__);
$sessioncoach = Database::store_result($rs);
$sessioncoach = $sessioncoach[0];
$session = array();
$session['title'] = $my_course['session_name'];
if ( $my_course['date_start']=='0000-00-00' ) {
$session['dates'] = get_lang('WithoutTimeLimits');
if ( api_get_setting('show_session_coach') === 'true' ) {
$session['coach'] = get_lang('GeneralCoach').': '.api_get_person_name($sessioncoach['firstname'], $sessioncoach['lastname']);
}
$active = true;
} else {
$session ['dates'] = ' - '.get_lang('From').' '.$my_course['date_start'].' '.get_lang('To').' '.$my_course['date_end'];
if ( api_get_setting('show_session_coach') === 'true' ) {
$session['coach'] = get_lang('GeneralCoach').': '.api_get_person_name($sessioncoach['firstname'], $sessioncoach['lastname']);
}
$active = ($date_start < = $now & & $date_end >= $now)?true:false;
}
}
$output = array ($my_course['user_course_cat'], $result, $my_course['id_session'], $session, 'active'=>$active);
} else {
$output = array ($my_course['user_course_cat'], $result);
}
//$my_course['creation_date'];
return $output;
}
public static function show_social_menu() {
echo '< div class = "actions" > ';
echo '< a href = "'.api_get_path(WEB_PATH).'main/social/profile.php" > '.Display::return_icon('shared_profile.png').' '.get_lang('ViewMySharedProfile').'< / a > ';
echo '< a href = "'.api_get_path(WEB_PATH).'main/messages/inbox.php?f=social" > '.Display::return_icon('inbox.png').' '.get_lang('Messages').'< / a > ';
echo '< a href = "'.api_get_path(WEB_PATH).'main/social/friends.php" > '.Display::return_icon('lp_users.png').' '.get_lang('Friends').'< / a > ';
echo '< a href = "'.api_get_path(WEB_PATH).'main/social/invitations.php" > '.Display::return_icon('lp_users.png').' '.get_lang('Invitations').'< / a > ';
echo '< a href = "'.api_get_path(WEB_PATH).'main/social/groups.php" > '.Display::return_icon('group.gif').' '.get_lang('Groups').'< / a > ';
echo '< a href = "'.api_get_path(WEB_PATH).'main/social/search.php" > '.Display::return_icon('search.gif').' '.get_lang('Search').'< / a > ';
echo '< a href = "'.api_get_path(WEB_PATH).'main/auth/profile.php?show=1" > '.Display::return_icon('edit.gif').' '.get_lang('EditProfile').'< / a > ';
/*
echo '< span style = "float:right; padding-top:7px;" > '.
'< a href = "/main/auth/profile.php?show=1" > '.Display::return_icon('edit.gif').' '.get_lang('Configuration').'< / a > ';
'< / span > ';
*/
echo '< / div > ';
}
/**
* Displays a sortable table with the list of online users.
* @param array $user_list
*/
function display_user_list($user_list, $_plugins) {
global $charset;
if ($_GET['id'] == '') {
$extra_params = array();
$course_url = '';
if (strlen($_GET['cidReq']) > 0) {
$extra_params['cidReq'] = Security::remove_XSS($_GET['cidReq']);
$course_url = '& cidReq='.Security::remove_XSS($_GET['cidReq']);
}
foreach ($user_list as $user) {
$uid = $user[0];
$user_info = api_get_user_info($uid);
$table_row = array();
if (api_get_setting('allow_social_tool')=='true') {
$url = api_get_path(WEB_PATH).'main/social/profile.php?u='.$uid.$course_url;
} else {
$url = '?id='.$uid.$course_url;
}
$image_array = UserManager::get_user_picture_path_by_id($uid, 'system', false, true);
$friends_profile = SocialManager::get_picture_user($uid, $image_array['file'], 92, 'medium_', ' width="90" height="90" ');
// reduce image
$name = api_get_person_name($user_info['firstName'], $user_info['lastName']);
$table_row[] = '< a href = "'.$url.'" > < img title = "'.$name.'" alt = "'.$name.'" src = "'.$friends_profile['file'].'" ' . $ friends_profile [ ' style ' ] . ' border = "1" > < / a > ';
$table_row[] = '< a href = "'.$url.'" style = "font-size:10px;" > '.api_get_person_name($user_info['firstName'], $user_info['lastName']).'< / a > ';
//$table_row[] = '< a href = "'.$url.'" > '.$user_info['lastName'].'< / a > ';
if (api_get_setting('show_email_addresses') == 'true') {
$table_row[] = Display::encrypted_mailto_link($user_info['mail']);
}
$user_anonymous = api_get_anonymous_id();
$table_data[] = $table_row;
}
$table_header[] = array(get_lang('UserPicture'), false, 'width="90"');
///$table_header[] = array(get_lang('Name'), true);
//$table_header[] = array(get_lang('LastName'), true);
if (api_get_setting('show_email_addresses') == 'true') {
$table_header[] = array(get_lang('Email'), true);
}
Display::display_sortable_table($table_header, $table_data, array(), array('per_page' => 30), $extra_params,array(),'grid');
}
}
/**
* Displays the information of an individual user
* @param int $user_id
*/
function display_individual_user($user_id) {
global $interbreadcrumb;
$safe_user_id = Database::escape_string($user_id);
// to prevent a hacking attempt: http://www.dokeos.com/forum/viewtopic.php?t=5363
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$sql = "SELECT * FROM $user_table WHERE user_id='".$safe_user_id."'";
$result = Database::query($sql, __FILE__, __LINE__);
if (Database::num_rows($result) == 1) {
$user_object = Database::fetch_object($result);
$name = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? ' < strong > ('.get_lang('Me').')< / strong > ' : '' );
$alt = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? ' ('.get_lang('Me').')' : '');
$status = ($user_object->status == COURSEMANAGER ? get_lang('Teacher') : get_lang('Student'));
$interbreadcrumb[] = array('url' => 'whoisonline.php', 'name' => get_lang('UsersOnLineList'));
Display::display_header($alt);
echo '< div class = "actions-title" > ';
echo $alt;
echo '< / div > < br / > ';
echo '< div style = "text-align: center" > ';
if (strlen(trim($user_object->picture_uri)) > 0) {
$sysdir_array = UserManager::get_user_picture_path_by_id($safe_user_id, 'system');
$sysdir = $sysdir_array['dir'];
$webdir_array = UserManager::get_user_picture_path_by_id($safe_user_id, 'web');
$webdir = $webdir_array['dir'];
$fullurl = $webdir.$user_object->picture_uri;
$system_image_path = $sysdir.$user_object->picture_uri;
list($width, $height, $type, $attr) = @getimagesize($system_image_path);
$resizing = (($height > 200) ? 'height="200"' : '');
$height += 30;
$width += 30;
$window_name = 'window'.uniqid('');
// get the path,width and height from original picture
$big_image = $webdir.'big_'.$user_object->picture_uri;
$big_image_size = api_getimagesize($big_image);
$big_image_width = $big_image_size[0];
$big_image_height = $big_image_size[1];
$url_big_image = $big_image.'?rnd='.time();
echo '< input type = "image" src = "'.$fullurl.'" alt = "'.$alt.'" onclick = "javascript: return show_image(\''.$url_big_image.'\',\''.$big_image_width.'\',\''.$big_image_height.'\');" / > < br / > ';
} else {
echo Display::return_icon('unknown.jpg', get_lang('Unknown'));
echo '< br / > ';
}
echo '< br / > '.$status.'< br / > ';
global $user_anonymous;
if (api_get_setting('allow_social_tool') == 'true' & & api_get_user_id() < > $user_anonymous & & api_get_user_id() < > 0) {
echo '< br / > ';
echo '< a href = "'.api_get_path(WEB_CODE_PATH).'social/profile.php?u='.$safe_user_id.'" > '.get_lang('ViewSharedProfile').'< / a > ';
echo '< br / > ';
$user_anonymous = api_get_anonymous_id();
if ($safe_user_id != api_get_user_id() & & !api_is_anonymous($safe_user_id)) {
$user_relation = SocialManager::get_relation_between_contacts(api_get_user_id(), $safe_user_id);
if ($user_relation == 0 || $user_relation == 6) {
echo '< a href = "main/messages/send_message_to_userfriend.inc.php?view_panel=2&height=300&width=610&user_friend='.$safe_user_id.'" class = "thickbox" title = "'.get_lang('SendInvitation').'" > '.Display :: return_icon('add_multiple_users.gif', get_lang('SocialInvitationToFriends')).' '.get_lang('SendInvitation').'< / a > < br / >
< a href = "main/messages/send_message_to_userfriend.inc.php?view_panel=1&height=310&width=610&user_friend='.$safe_user_id.'" class = "thickbox" title = "'.get_lang('SendAMessage').'" > '.Display :: return_icon('mail_send.png', get_lang('SendAMessage')).' '.get_lang('SendAMessage').'< / a > ';
} else {
echo '< a href = "main/messages/send_message_to_userfriend.inc.php?view_panel=1&height=310&width=610&user_friend='.$safe_user_id.'" class = "thickbox" title = "'.get_lang('SendAMessage').'" > '.Display :: return_icon('mail_send.png', get_lang('SendAMessage')).' '.get_lang('SendAMessage').'< / a > ';
}
}
}
if (api_get_setting('show_email_addresses') == 'true') {
echo Display::encrypted_mailto_link($user_object->email,$user_object->email).'< br / > ';
}
echo '< / div > ';
if ($user_object->competences) {
echo '< dt > < div class = "actions-message" > < strong > '.get_lang('MyCompetences').'< / strong > < / div > < / dt > ';
echo '< dd > '.$user_object->competences.'< / dd > ';
}
if ($user_object->diplomas) {
echo '< dt > < div class = "actions-message" > < strong > '.get_lang('MyDiplomas').'< / strong > < / div > < / dt > ';
echo '< dd > '.$user_object->diplomas.'< / dd > ';
}
if ($user_object->teach) {
echo '< dt > < div class = "actions-message" > < strong > '.get_lang('MyTeach').'< / strong > < / div > < / dt > ';
echo '< dd > '.$user_object->teach.'< / dd > ';;
}
display_productions($user_object->user_id);
if ($user_object->openarea) {
echo '< dt > < div class = "actions-message" > < strong > '.get_lang('MyPersonalOpenArea').'< / strong > < / div > < / dt > ';
echo '< dd > '.$user_object->openarea.'< / dd > ';
}
}
else
{
Display::display_header(get_lang('UsersOnLineList'));
echo '< div class = "actions-title" > ';
echo get_lang('UsersOnLineList');
echo '< / div > ';
}
}
/**
* Display productions in whoisonline
* @param int $user_id User id
* @todo use the correct api_get_path instead of $clarolineRepositoryWeb
*/
function display_productions($user_id) {
$sysdir_array = UserManager::get_user_picture_path_by_id($user_id, 'system', true);
$sysdir = $sysdir_array['dir'].$user_id.'/';
$webdir_array = UserManager::get_user_picture_path_by_id($user_id, 'web', true);
$webdir = $webdir_array['dir'].$user_id.'/';
if (!is_dir($sysdir)) {
mkpath($sysdir);
}
/*
$handle = opendir($sysdir);
$productions = array();
while ($file = readdir($handle)) {
if ($file == '.' || $file == '..' || $file == '.htaccess') {
continue; // Skip current and parent directories
}
if (preg_match('/('.$user_id.'|[0-9a-f]{13}|saved)_.+\.(png|jpg|jpeg|gif)$/i', $file)) {
// User's photos should not be listed as productions.
continue;
}
$productions[] = $file;
}
*/
$productions = UserManager::get_user_productions($user_id);
if (count($productions) > 0) {
echo '< dt > < strong > '.get_lang('Productions').'< / strong > < / dt > ';
echo '< dd > < ul > ';
foreach ($productions as $index => $file) {
// Only display direct file links to avoid browsing an empty directory
if (is_file($sysdir.$file) & & $file != $webdir_array['file']) {
echo '< li > < a href = "'.$webdir.urlencode($file).'" target = _blank > '.$file.'< / a > < / li > ';
}
// Real productions are under a subdirectory by the User's id
if (is_dir($sysdir.$file)) {
$subs = scandir($sysdir.$file);
foreach ($subs as $my => $sub) {
if (substr($sub, 0, 1) != '.' & & is_file($sysdir.$file.'/'.$sub)) {
echo '< li > < a href = "'.$webdir.urlencode($file).'/'.urlencode($sub).'" target = _blank > '.$sub.'< / a > < / li > ';
}
}
}
}
echo '< / ul > < / dd > ';
}
}
/**
* Dummy function
*
*/
public static function get_plugins($place = SOCIAL_CENTER_PLUGIN) {
$content = '';
switch ($place) {
case SOCIAL_CENTER_PLUGIN:
$social_plugins = array(1, 2);
if (is_array($social_plugins) & & count($social_plugins)>0) {
$content.= '< div id = "social-plugins" > ';
foreach($social_plugins as $plugin ) {
$content.= '< div class = "social-plugin-item" > ';
$content.= $plugin;
$content.= '< / div > ';
}
$content.= '< / div > ';
}
break;
case SOCIAL_LEFT_PLUGIN:
break;
case SOCIAL_RIGHT_PLUGIN:
break;
}
return $content;
}
}
