<?php
/* For licensing terms, see /license.txt */
/**
* This is the index file displayed when a user is logged in on Dokeos.
*
* It displays:
* - personal course list
* - menu bar
*
* Part of the what's new ideas were based on a rene haentjens hack
*
* Search for
* CONFIGURATION parameters
* to modify settings
*
* @todo rewrite code to separate display, logic, database code
* @package chamilo.main
*/
/**
* @todo shouldn't the SCRIPTVAL_ and CONFVAL_ constant be moved to the config page? Has anybody any idea what the are used for?
* if these are really configuration settings then we can add those to the dokeos config settings
* @todo move get_personal_course_list and some other functions to a more appripriate place course.lib.php or user.lib.php
* @todo use api_get_path instead of $rootAdminWeb
* @todo check for duplication of functions with index.php (user_portal.php is orginally a copy of index.php)
* @todo display_digest, shouldn't this be removed and be made into an extension?
*/
/* INIT SECTION */
// Don't change these settings
define('SCRIPTVAL_No', 0);
define('SCRIPTVAL_InCourseList', 1);
define('SCRIPTVAL_UnderCourseList', 2);
define('SCRIPTVAL_Both', 3);
define('SCRIPTVAL_NewEntriesOfTheDay', 4);
define('SCRIPTVAL_NewEntriesOfTheDayOfLastLogin', 5);
define('SCRIPTVAL_NoTimeLimit', 6);
// End 'don't change' section
// Language files that should be included
$language_file = array ('courses', 'index');
$cidReset = true; /* Flag forcing the 'current course' reset,
as we're not inside a course anymore */
/*
Included libraries
*/
require_once './main/inc/global.inc.php';
$libpath = api_get_path(LIBRARY_PATH);
require_once $libpath.'course.lib.php';
require_once $libpath.'debug.lib.inc.php';
require_once $libpath.'system_announcements.lib.php';
require_once $libpath.'groupmanager.lib.php';
require_once $libpath.'usermanager.lib.php';
require_once 'main/survey/survey.lib.php';
require_once $libpath.'sessionmanager.lib.php';
api_block_anonymous_users(); // only users who are logged in can proceed
//$htmlHeadXtra[] = '< script src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.js" type = "text/javascript" language = "javascript" > < / script > ';
//$htmlHeadXtra[] = '< script src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.toggle.js" type = "text/javascript" language = "javascript" > < / script > ';
/*
Table definitions
*/
//Database table definitions
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
$main_admin_table = Database :: get_main_table(TABLE_MAIN_ADMIN);
$main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
$main_course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$main_category_table = Database :: get_main_table(TABLE_MAIN_CATEGORY);
/*
Constants and CONFIGURATION parameters
*/
// ---- Course list options ----
define('CONFVAL_showCourseLangIfNotSameThatPlatform', true);
// Preview of course content
// to disable all: set CONFVAL_maxTotalByCourse = 0
// to enable all: set e.g. CONFVAL_maxTotalByCourse = 5
// by default disabled since what's new icons are better (see function display_digest() )
define('CONFVAL_maxValvasByCourse', 2); // Maximum number of entries
define('CONFVAL_maxAgendaByCourse', 2); // collected from each course
define('CONFVAL_maxTotalByCourse', 0); // and displayed in summary.
define('CONFVAL_NB_CHAR_FROM_CONTENT', 80);
// Order to sort data
$orderKey = array('keyTools', 'keyTime', 'keyCourse'); // default "best" Choice
//$orderKey = array('keyTools', 'keyCourse', 'keyTime');
//$orderKey = array('keyCourse', 'keyTime', 'keyTools');
//$orderKey = array('keyCourse', 'keyTools', 'keyTime');
define('CONFVAL_showExtractInfo', SCRIPTVAL_UnderCourseList);
// SCRIPTVAL_InCourseList // best choice if $orderKey[0] == 'keyCourse'
// SCRIPTVAL_UnderCourseList // best choice
// SCRIPTVAL_Both // probably only for debug
//define('CONFVAL_dateFormatForInfosFromCourses', get_lang('dateFormatShort'));
define('CONFVAL_dateFormatForInfosFromCourses', get_lang('dateFormatLong'));
//define("CONFVAL_limitPreviewTo",SCRIPTVAL_NewEntriesOfTheDay);
//define("CONFVAL_limitPreviewTo",SCRIPTVAL_NoTimeLimit);
define("CONFVAL_limitPreviewTo", SCRIPTVAL_NewEntriesOfTheDayOfLastLogin);
// this is the main function to get the course list
$personal_course_list = UserManager::get_personal_session_course_list($_user['user_id']);
// check if a user is enrolled only in one course for going directly to the course after the login
if (api_get_setting('go_to_course_after_login') == 'true') {
if (!isset($_SESSION['coursesAlreadyVisited']) & & is_array($personal_course_list) & & count($personal_course_list) == 1) {
$key = array_keys($personal_course_list);
$course_info = $personal_course_list[$key[0]];
$course_directory = $course_info['d'];
$id_session = isset($course_info['id_session'])?$course_info['id_session']:0;
header('location:'.api_get_path(WEB_COURSE_PATH).$course_directory.'/?id_session='.$id_session);
exit;
}
}
$nosession = false;
if (api_get_setting('use_session_mode') == 'true' & & !$nosession) {
$display_actives = !isset($_GET['inactives']);
}
$nameTools = get_lang('MyCourses');
$this_section = SECTION_COURSES;
/*
Check configuration parameters integrity
*/
if (CONFVAL_showExtractInfo != SCRIPTVAL_UnderCourseList and $orderKey[0] != "keyCourse") {
// CONFVAL_showExtractInfo must be SCRIPTVAL_UnderCourseList to accept $orderKey[0] !="keyCourse"
if (DEBUG || api_is_platform_admin()){ // Show bug if admin. Else force a new order
die('
< strong > config error:'.__FILE__.'< / strong > < br / >
set
< ul >
< li >
CONFVAL_showExtractInfo = SCRIPTVAL_UnderCourseList
(actually : '.CONFVAL_showExtractInfo.')
< / li >
< / ul >
or
< ul >
< li >
$orderKey[0] != "keyCourse"
(actually : '.$orderKey[0].')
< / li >
< / ul > ');
}else {
$orderKey = array ('keyCourse', 'keyTools', 'keyTime');
}
}
/*
-----------------------------------------------------------
Header
include the HTTP, HTML headers plus the top banner
-----------------------------------------------------------
*/
Display :: display_header($nameTools);
/*
FUNCTIONS
display_admin_links()
display_create_course_link()
display_edit_course_list_links()
display_digest($toolsList, $digest, $orderKey, $courses)
show_notification($my_course)
get_personal_course_list($user_id)
get_logged_user_course_html($my_course)
get_user_course_categories()
*/
/*
Database functions
some of these can go to database layer.
*/
/**
* Database function that gets the list of courses for a particular user.
* @param $user_id, the id of the user
* @return an array with courses
*/
function get_personal_course_list($user_id) {
// initialisation
$personal_course_list = array();
// table definitions
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
$main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
$main_course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
$tbl_session_course_user= Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$user_id = Database::escape_string($user_id);
$personal_course_list = array ();
//Courses in which we suscribed out of any session
$personal_course_list_sql = "SELECT course.code k, course.directory d, course.visual_code c, course.db_name db, course.title i,
course.tutor_name t, course.course_language l, course_rel_user.status s, course_rel_user.sort sort,
course_rel_user.user_course_cat user_course_cat
FROM ".$main_course_table." course,".$main_course_user_table." course_rel_user
WHERE course.code = course_rel_user.course_code"."
AND course_rel_user.user_id = '".$user_id."'
AND course_rel_user.relation_type< >".COURSE_RELATION_TYPE_RRHH."
ORDER BY course_rel_user.user_course_cat, course_rel_user.sort ASC,i";
$course_list_sql_result = Database::query($personal_course_list_sql);
while ($result_row = Database::fetch_array($course_list_sql_result)) {
$personal_course_list[] = $result_row;
}
//$personal_course_list = array_merge($personal_course_list, $course_list_sql_result);
$personal_course_list_sql = "SELECT DISTINCT course.code k, course.directory d, course.visual_code c, course.db_name db, course.title i, course.tutor_name t, course.course_language l, 5 as s
FROM $main_course_table as course, $tbl_session_course_user as srcru
WHERE srcru.course_code=course.code AND srcru.id_user='$user_id'";
$course_list_sql_result = Database::query($personal_course_list_sql);
while ($result_row = Database::fetch_array($course_list_sql_result)) {
$personal_course_list[] = $result_row;
}
//$personal_course_list = array_merge($personal_course_list, $course_list_sql_result);
$personal_course_list_sql = "SELECT DISTINCT course.code k, course.directory d, course.visual_code c, course.db_name db, course.title i, course.tutor_name t, course.course_language l, 2 as s
FROM $main_course_table as course, $tbl_session_course as src, $tbl_session as session
WHERE session.id_coach='$user_id' AND session.id=src.id_session AND src.course_code=course.code";
$course_list_sql_result = Database::query($personal_course_list_sql);
//$personal_course_list = array_merge($personal_course_list, $course_list_sql_result);
while ($result_row = Database::fetch_array($course_list_sql_result)) {
$personal_course_list[] = $result_row;
}
return $personal_course_list;
}
/**
* display special courses
* @param int User id
* @return void
*/
function display_special_courses ($user_id) {
$user_id = intval($user_id);
$user_info = api_get_user_info($user_id);
$special_course_list = array();
$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
$tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_course_field = Database::get_main_table(TABLE_MAIN_COURSE_FIELD);
$tbl_course_field_value = Database::get_main_table(TABLE_MAIN_COURSE_FIELD_VALUES);
$tbl_user_course_category = Database::get_user_personal_table(TABLE_USER_COURSE_CATEGORY);
// get course list auto-register
$sql = "SELECT course_code FROM $tbl_course_field_value tcfv INNER JOIN $tbl_course_field tcf ON " .
" tcfv.field_id = tcf.id WHERE tcf.field_variable = 'special_course' AND tcfv.field_value = 1 ";
$special_course_result = Database::query($sql);
if(Database::num_rows($special_course_result)>0) {
$special_course_list = array();
while ($result_row = Database::fetch_array($special_course_result)) {
$special_course_list[] = '"'.$result_row['course_code'].'"';
}
}
$with_special_courses = $without_special_courses = '';
if (!empty($special_course_list)) {
$with_special_courses = ' course.code IN ('.implode(',',$special_course_list).')';
}
if (!empty($with_special_courses)) {
$sql = "SELECT course.code, course.visual_code, course.subscribe subscr, course.unsubscribe unsubscr,
course.title title, course.tutor_name tutor, course.db_name, course.directory, course_rel_user.status status,
course_rel_user.sort sort, course_rel_user.user_course_cat user_course_cat, course_rel_user.user_id, course.visibility
FROM $TABLECOURS course
LEFT JOIN $TABLECOURSUSER course_rel_user ON course.code = course_rel_user.course_code AND course_rel_user.user_id = '$user_id'
WHERE $with_special_courses";
$rs_special_course = api_sql_query($sql);
$number_of_courses = Database::num_rows($rs_special_course);
$key = 0;
$status_icon = '';
if ($number_of_courses > 0) {
while ($course = Database::fetch_array($rs_special_course)) {
// get notifications
$my_course = array();
$my_course['db'] = $course['db_name'];
$my_course['k'] = $course['code'];
$my_course['id_session'] = null;
$my_course['s'] = $course['status'];
$show_notification = show_notification($my_course);
if (empty($course['user_id'])) {
$course['status'] = $user_info['status'];
}
$status_icon = Display::return_icon('blackboard.png', get_lang('Course'), array('width'=>'48px'));
/*
if ($course['status'] == 1) {
$status_icon=Display::return_icon('course.gif', get_lang('Course')).' '.Display::return_icon('teachers.gif', get_lang('Status').': '.get_lang('Teacher'),array('style'=>'width:11px; height:11px;'));
}
if (($course['status'] == 5 & & !api_is_coach()) || empty($course['status'])) {
$status_icon=Display::return_icon('course.gif', get_lang('Course')).' '.Display::return_icon('students.gif', get_lang('Status').': '.get_lang('Student'),array('style'=>'width:11px; height:11px'));
}*/
echo '< div class = "userportal-course-item" > ';
if (api_is_platform_admin()) {
echo '< div style = "float:right;" > < a href = "'.api_get_path(WEB_CODE_PATH).'course_info/infocours.php?cidReq='.$course['code'].'" > '.Display::return_icon('edit.gif', get_lang('Edit'), array('align' => 'absmiddle')).'< / a > ';
if ($course['status'] == COURSEMANAGER) {
//echo Display::return_icon('teachers.gif', get_lang('Status').': '.get_lang('Teacher'),array('style'=>'width:11px; height:11px;'));
}
echo '< / div > ';
}
/*
if (api_is_allowed_to_edit(null, true)) {
$progress_thematic_icon = '< a href = "'.api_get_path(WEB_CODE_PATH).'course_description/index.php?action=edit&cidReq='.$course['code'].'&description_type=8'.'" > '.get_thematic_progress_icon($course['db_name']).'< / a > ';
} else {
$progress_thematic_icon = get_thematic_progress_icon($course['db_name']);
}
*/
//echo "\t< tr > \n";
//echo "\t\t< td > \n";
//show a hyperlink to the course, unless the course is closed and user is not course admin
//$course_access_settings = CourseManager :: get_access_settings($course['code']);
$course_visibility = $course['visibility'];
if ($course_visibility != COURSE_VISIBILITY_CLOSED || $course['status'] == COURSEMANAGER) {
$course_title = '< a href = "'.api_get_path(WEB_COURSE_PATH).$course['directory'].'/?id_session=0&autoreg=1" > '.$course['title'].'< / a > ';
} else {
$course_title = $course['title']." ".get_lang('CourseClosed');
}
echo "< div style = \"float:left;margin-right:10px;\" > ".$status_icon."< / div > < span style = \"font-size:135%;\" > ".$course_title."< / span > < br / > ";
if (api_get_setting('display_coursecode_in_courselist') == 'true') {
echo $course['visual_code'];
}
if (api_get_setting('display_coursecode_in_courselist') == 'true' & & api_get_setting('display_teacher_in_courselist') == 'true') {
echo " - ";
}
if ($course['status'] == COURSEMANAGER) {
//echo Display::return_icon('teachers.gif', get_lang('Status').': '.get_lang('Teacher'), array('style'=>'width:16px; height:16px; padding-right:5px;'));
}
if (api_get_setting('display_teacher_in_courselist') == 'true') {
echo $course['tutor'];
}
echo ' ';
echo Display::return_icon('klipper.png', get_lang('CourseAutoRegister'));
// show notifications
echo $show_notification;
echo '< / div > ';
$key++;
}
}
}
}
/**
* Display courses without special courses
* @param int user id
* @return void
*/
function display_courses($user_id) {
global $_user, $_configuration;
// building an array that contains all the id's of the user defined course categories
// initially this was inside the display_courses_in_category function but when we do it here we have fewer
// sql executions = performance increase.
$all_user_categories = get_user_course_categories();
// step 0: we display the course without a user category
display_courses_in_category(0, 'true');
// Step 1: We get all the categories of the user.
$tucc = Database::get_user_personal_table(TABLE_USER_COURSE_CATEGORY);
$sql = "SELECT id, title FROM $tucc WHERE user_id='".$_user['user_id']."' ORDER BY sort ASC";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
// We simply display the title of the category.
echo '< div class = "userportal-catalog-item" > ';
echo '< ul class = "catalog_box" > ';
echo '< li > ';
echo Display::return_icon('folder_yellow.png', '', array('width'=>'48px', 'align' => 'absmiddle'));
echo '< span > ';
echo '< a name = "category'.$row['id'].'" > < / a > '; // display an internal anchor.
echo $row['title'];
echo '< / span > ';
echo '< / li > ';
display_courses_in_category($row['id']);
echo '< / ul > ';
echo '< / div > ';
}
}
/**
* display courses in category without special courses
* @param int User category id
* @return void
*/
function display_courses_in_category($user_category_id) {
global $_user;
// table definitions
$TABLECOURS = Database::get_main_table(TABLE_MAIN_COURSE);
$TABLECOURSUSER = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$TABLE_USER_COURSE_CATEGORY = Database::get_user_personal_table(TABLE_USER_COURSE_CATEGORY);
$TABLE_COURSE_FIELD = Database :: get_main_table(TABLE_MAIN_COURSE_FIELD);
$TABLE_COURSE_FIELD_VALUE = Database :: get_main_table(TABLE_MAIN_COURSE_FIELD_VALUES);
// get course list auto-register
$sql = "SELECT course_code FROM $TABLE_COURSE_FIELD_VALUE tcfv INNER JOIN $TABLE_COURSE_FIELD tcf ON " .
" tcfv.field_id = tcf.id WHERE tcf.field_variable = 'special_course' AND tcfv.field_value = 1 ";
$special_course_result = Database::query($sql);
if(Database::num_rows($special_course_result)>0) {
$special_course_list = array();
while ($result_row = Database::fetch_array($special_course_result)) {
$special_course_list[] = '"'.$result_row['course_code'].'"';
}
}
$without_special_courses = '';
if (!empty($special_course_list)) {
$without_special_courses = ' AND course.code NOT IN ('.implode(',',$special_course_list).')';
}
$sql_select_courses = "SELECT course.code, course.visual_code, course.subscribe subscr, course.unsubscribe unsubscr,
course.title title, course.tutor_name tutor, course.db_name, course.directory, course_rel_user.status status,
course_rel_user.sort sort, course_rel_user.user_course_cat user_course_cat, course.visibility
FROM $TABLECOURS course,
$TABLECOURSUSER course_rel_user
WHERE course.code = course_rel_user.course_code
AND course_rel_user.user_id = '".$_user['user_id']."'
AND course_rel_user.relation_type< >".COURSE_RELATION_TYPE_RRHH."
AND course_rel_user.user_course_cat='".$user_category_id."' $without_special_courses
ORDER BY course_rel_user.user_course_cat, course_rel_user.sort ASC";
$result = Database::query($sql_select_courses);
$number_of_courses = Database::num_rows($result);
$key = 0;
$status_icon = '';
while ($course = Database::fetch_array($result)) {
// get notifications
$my_course = array();
$my_course['db'] = $course['db_name'];
$my_course['k'] = $course['code'];
$my_course['id_session'] = null;
$my_course['s'] = $course['status'];
$show_notification = show_notification($my_course);
$status_icon = Display::return_icon('blackboard.png', get_lang('Course'), array('width'=>'48px'));
/*
// course list
if ($course['status'] == COURSEMANAGER) {
$status_icon=Display::return_icon('course.gif', get_lang('Course')).' '.Display::return_icon('teachers.gif', get_lang('Status').': '.get_lang('Teacher'),array('style'=>'width:11px; height:11px;'));
}
if (($course['status'] == STUDENT & & !api_is_coach()) || empty($course['status'])) {
$status_icon=Display::return_icon('course.gif', get_lang('Course')).' '.Display::return_icon('students.gif', get_lang('Status').': '.get_lang('Student'),array('style'=>'width:11px; height:11px'));
}*/
/*
if (api_is_allowed_to_edit(null,true)) {
$progress_thematic_icon = '< a href = "'.api_get_path(WEB_CODE_PATH).'course_description/index.php?action=edit&cidReq='.$course['code'].'&description_type=8'.'" > '.get_thematic_progress_icon($course['db_name']).'< / a > ';
} else {
$progress_thematic_icon = get_thematic_progress_icon($course['db_name']);
}
*/
echo '< div class = "userportal-course-item" > ';
if (api_is_platform_admin()) {
echo '< div style = "float:right;" > < a href = "'.api_get_path(WEB_CODE_PATH).'course_info/infocours.php?cidReq='.$course['code'].'" > '.Display::return_icon('edit.gif', get_lang('Edit'), array('align' => 'absmiddle')).'< / a > ';
if ($course['status'] == COURSEMANAGER) {
//echo Display::return_icon('teachers.gif', get_lang('Status').': '.get_lang('Teacher'),array('style'=>'width:11px; height:11px;'));
}
echo '< / div > ';
}
//function logic - act on the data
$is_virtual_course = CourseManager :: is_virtual_course_from_system_code($course['code']);
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['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['code'], api_get_user_id());
if ($has_virtual_courses) {
$course_info = api_get_course_info($course['code']);
$return_result = CourseManager :: determine_course_title_from_course_info(api_get_user_id(), $course_info);
$course_title = $return_result['title'];
$course_display_code = $return_result['code'];
} else {
$course_title = $course['title'];
$course_display_code = $course['visual_code'];
}
//show a hyperlink to the course, unless the course is closed and user is not course admin
$course_visibility = $course['visibility'];
if ($course_visibility != COURSE_VISIBILITY_CLOSED || $course['status'] == COURSEMANAGER) {
$course_title = '< a href = "'.api_get_path(WEB_COURSE_PATH).$course['directory'].'/?id_session=0" > '.$course['title'].'< / a > ';
} else {
$course_title = $course['title']." ".get_lang('CourseClosed');
}
echo '< div style = "float:left;margin-right:10px;" > '.$status_icon.'< / div > < span style = "font-size:135%;" > '.$course_title.'< / span > < br / > ';
if (api_get_setting('display_coursecode_in_courselist') == 'true') {
echo $course_display_code;
}
if (api_get_setting('display_coursecode_in_courselist') == 'true' & & api_get_setting('display_teacher_in_courselist') == 'true') {
echo ' - ';
}
if (api_get_setting('display_teacher_in_courselist') == 'true') {
if (!empty($course['tutor']))
echo $course['tutor'];
}
// show notifications
echo $show_notification;
echo '< / div > ';
$key++;
}
}
/*
Display functions
*/
/**
* get icon showing thematic progress for a course
* @param string Course database name
* @param int Session id (optional)
* @return string img html
*/
function get_thematic_progress_icon($course_dbname,$session_id = 0) {
$tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION,$course_dbname);
$session_id = intval($session_id);
$sql = "SELECT progress FROM $tbl_course_description WHERE description_type = 8 AND session_id = '$session_id' ";
$rs = Database::query($sql);
$img = '';
$title = '0%';
$image = 'level_0.png';
if (Database::num_rows($rs) > 0) {
$row = Database::fetch_array($rs);
$progress = $row['progress'];
$image = 'level_'.$progress.'.png';
$title = $row['progress'].'%';
$img = Display::return_icon($image,get_lang('ThematicAdvance'),array('style'=>'vertical-align:middle')).' < span > '.$title.'< / span > ';
}
return $img;
}
/**
* Warning: this function defines a global.
* @todo use the correct get_path function
*/
function display_admin_links() {
global $rootAdminWeb;
echo "< li > < a href = \"".$rootAdminWeb."\" > ".get_lang('PlatformAdmin')."< / a > < / li > ";
}
/**
* Display create course link
*
*/
function display_create_course_link() {
echo "< li > < a href = \"main/create_course/add_course.php\" > ".get_lang('CourseCreate')."< / a > < / li > ";
}
/**
* Display dashboard link
*
*/
function display_dashboard_link() {
echo "< li > < a href = \"main/dashboard/index.php\" > ".get_lang('Dashboard')."< / a > < / li > ";
}
/**
* Display edit course list links
*
*/
function display_edit_course_list_links() {
echo "< li > < a href = \"main/auth/courses.php\" > ".get_lang('CourseManagement')."< / a > < / li > ";
}
/**
* Show history sessions
*
*/
function display_history_course_session() {
if (api_get_setting('use_session_mode')=='true') {
if (isset($_GET['history']) & & intval($_GET['history']) == 1) {
echo "< li > < a href = \"user_portal.php\" > ".get_lang('DisplayTrainingList')."< / a > < / li > ";
} else {
echo "< li > < a href = \"user_portal.php?history=1\" > ".get_lang('HistoryTrainingSessions')."< / a > < / li > ";
}
}
}
/**
* Displays a digest e.g. short summary of new agenda and announcements items.
* This used to be displayed in the right hand menu, but is now
* disabled by default (see config settings in this file) because most people like
* the what's new icons better.
*
* @version 1.0
*/
function display_digest($toolsList, $digest, $orderKey, $courses) {
if (is_array($digest) & & (CONFVAL_showExtractInfo == SCRIPTVAL_UnderCourseList || CONFVAL_showExtractInfo == SCRIPTVAL_Both)) {
// // // LEVEL 1 // // //
reset($digest);
echo "< br / > < br / > \n";
while (list($key1) = each($digest)) {
if (is_array($digest[$key1])) {
// // // Title of LEVEL 1 // // //
echo "< strong > \n";
if ($orderKey[0] == 'keyTools') {
$tools = $key1;
echo $toolsList[$key1]['name'];
} elseif ($orderKey[0] == 'keyCourse') {
$courseSysCode = $key1;
echo "< a href = \"", api_get_path ( WEB_COURSE_PATH ) , $ courses [ $ key1 ] [ ' coursePath ' ] , " \ " > ", $courses[$key1]['courseCode'], "< / a > \n";
} elseif ($orderKey[0] == 'keyTime') {
echo api_convert_and_format_date($digest[$key1], DATE_FORMAT_LONG, date_default_timezone_get());
}
echo "< / strong > \n";
// // // End Of Title of LEVEL 1 // // //
// // // LEVEL 2 // // //
reset($digest[$key1]);
while (list ($key2) = each($digest[$key1])) {
// // // Title of LEVEL 2 // // //
echo "< p > \n", "\n";
if ($orderKey[1] == 'keyTools') {
$tools = $key2;
echo $toolsList[$key2][name];
} elseif ($orderKey[1] == 'keyCourse') {
$courseSysCode = $key2;
echo "< a href = \"", api_get_path ( WEB_COURSE_PATH ) , $ courses [ $ key2 ] [ ' coursePath ' ] , " \ " > ", $courses[$key2]['courseCode'], "< / a > \n";
} elseif ($orderKey[1] == 'keyTime') {
echo api_convert_and_format_date($key2, DATE_FORMAT_LONG, date_default_timezone_get());
}
echo "\n";
echo "< / p > ";
// // // End Of Title of LEVEL 2 // // //
// // // LEVEL 3 // // //
reset($digest[$key1][$key2]);
while (list ($key3, $dataFromCourse) = each($digest[$key1][$key2])) {
// // // Title of LEVEL 3 // // //
if ($orderKey[2] == 'keyTools') {
$level3title = "< a href = \"".$toolsList[$key3]["path"].$courseSysCode."\" > ".$toolsList[$key3]['name']."< / a > ";
} elseif ($orderKey[2] == 'keyCourse') {
$level3title = "• < a href = \"".$toolsList[$tools]["path"].$key3."\" > ".$courses[$key3]['courseCode']."< / a > \n";
} elseif ($orderKey[2] == 'keyTime') {
$level3title = "• < a href = \"".$toolsList[$tools]["path"].$courseSysCode."\" > ".api_convert_and_format_date($key3, DATE_FORMAT_LONG, date_default_timezone_get())."< / a > ";
}
// // // End Of Title of LEVEL 3 // // //
// // // LEVEL 4 (data) // // //
reset($digest[$key1][$key2][$key3]);
while (list ($key4, $dataFromCourse) = each($digest[$key1][$key2][$key3])) {
echo $level3title, ' – ', api_substr(strip_tags($dataFromCourse), 0, CONFVAL_NB_CHAR_FROM_CONTENT);
//adding ... (three dots) if the texts are too large and they are shortened
if (api_strlen($dataFromCourse) >= CONFVAL_NB_CHAR_FROM_CONTENT) {
echo '...';
}
}
echo "< br / > \n";
}
}
}
}
}
} // end function display_digest
/**
* Display code for one specific course a logged in user is subscribed to.
* Shows a link to the course, what's new icons...
*
* $my_course['d'] - course directory
* $my_course['i'] - course title
* $my_course['c'] - visual course code
* $my_course['k'] - system course code
* $my_course['db'] - course database
*
* @version 1.0.3
* @todo refactor into different functions for database calls | logic | display
* @todo replace single-character $my_course['d'] indices
* @todo move code for what's new icons to a separate function to clear things up
* @todo add a parameter user_id so that it is possible to show the courselist of other users (=generalisation). This will prevent having to write a new function for this.
*/
function get_logged_user_course_html($course, $session_id = 0, $class='courses') {
global $charset;
global $nosession;
$current_uid = api_get_user_id();
$info = api_get_course_info($course['code']);
$status_course = CourseManager::get_user_in_course_status($current_uid, $course['code']);
if (!is_array($course['code'])) {
$my_course = api_get_course_info($course['code']);
$my_course['k'] = $my_course['id'];
$my_course['db'] = $my_course['dbName'];
$my_course['c'] = $my_course['official_code'];
$my_course['i'] = $my_course['name'];
$my_course['d'] = $my_course['path'];
$my_course['t'] = $my_course['titular'];
$my_course['id_session'] = $session_id;
$my_course['status'] = ((empty($session_id))?$status_course:5);
}
if (api_get_setting('use_session_mode')=='true' & & !$nosession) {
global $now, $date_start, $date_end;
}
//initialise
$result = '';
// Table definitions
//$statistic_database = Database::get_statistic_database();
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$tbl_session_category = Database :: get_main_table(TABLE_MAIN_SESSION_CATEGORY);
$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);
$course_id = isset($course_info['course_id'])?$course_info['course_id']:null;
$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['status'];
$is_coach = api_is_coach($my_course['id_session'],$course['code']);
$s_htlm_status_icon = "";
$s_htlm_status_icon=Display::return_icon('blackboard_blue.png', get_lang('Course'), array('width'=>'48px'));
/*
if ($s_course_status == 1) {
$s_htlm_status_icon=Display::return_icon('course.gif', get_lang('Course')).' '.Display::return_icon('teachers.gif', get_lang('Status').': '.get_lang('Teacher'),array('style'=>'width:11px; height:11px'));
}
if ($s_course_status == 2 || ($is_coach & & $s_course_status != 1)) {
$s_htlm_status_icon=Display::return_icon('course.gif', get_lang('Course')).' '.Display::return_icon('coachs.gif', get_lang('Status').': '.get_lang('GeneralCoach'),array('style'=>'width:11px; height:11px'));
}
if (($s_course_status == 5 & & !$is_coach) || empty($s_course_status)) {
$s_htlm_status_icon=Display::return_icon('course.gif', get_lang('Course')).' '.Display::return_icon('students.gif', get_lang('Status').': '.get_lang('Student'),array('style'=>'width:11px; height:11px'));
}
*/
//display course entry
$result.="\n\t";
$result .= '< li class = "'.$class.'" > < div class = "coursestatusicons" > '.$s_htlm_status_icon.'< / div > ';
//show a hyperlink to the course, unless the course is closed and user is not course admin
if ($course_visibility != COURSE_VISIBILITY_CLOSED || $user_in_course_status == COURSEMANAGER) {
if(api_get_setting('use_session_mode')=='true' & & !$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 > ';
}
} else {
$result .= '< a href = "'.api_get_path(WEB_COURSE_PATH).$course_directory.'/" > '.$course_display_title.'< / a > ';
}
} else {
$result .= $course_display_title." "." ".get_lang('CourseClosed')."";
}
/*
if (api_is_allowed_to_edit(null, true)) {
$progress_thematic_icon = '< a href = "'.api_get_path(WEB_CODE_PATH).'course_description/index.php?action=edit&cidReq='.$course['code'].'&description_type=8'.'" > '.get_thematic_progress_icon($course_database, $session_id).'< / a > ';
} else {
$progress_thematic_icon = get_thematic_progress_icon($course_database, $session_id);
}
*/
//$result .= ' < span > '.$progress_thematic_icon.'< / span > ';
// show the course_code and teacher if chosen to display this
if (api_get_setting('display_coursecode_in_courselist') == 'true' || api_get_setting('display_teacher_in_courselist') == 'true') {
$result .= '< br / > ';
}
if (api_get_setting('display_coursecode_in_courselist') == 'true') {
$result .= $course_display_code;
}
if (api_get_setting('display_teacher_in_courselist') == 'true') {
if (api_get_setting('use_session_mode')=='true' & & !$nosession) {
$coachs_course = api_get_coachs_from_course($my_course['id_session'],$course['code']);
$course_coachs = array();
if (is_array($coachs_course)) {
foreach ($coachs_course as $coach_course) {
$course_coachs[] = api_get_person_name($coach_course['firstname'], $coach_course['lastname']);
}
}
if ($s_course_status == 1 || ($s_course_status == 5 & & empty($my_course['id_session'])) || empty($s_course_status)) {
$result .= $course_teacher;
}
if (($s_course_status == 5 & & !empty($my_course['id_session'])) || ($is_coach & & $s_course_status != 1)) {
if (is_array($course_coachs) & & count($course_coachs)> 0 ) {
if (api_get_setting('display_coursecode_in_courselist') == 'true' & & api_get_setting('display_teacher_in_courselist') == 'true') {
$result .= ' – ';
}
$result .= get_lang('Coachs').': '.implode(', ',$course_coachs);
}
}
} else {
$result .= $course_teacher;
}
if(!empty($course_teacher_email)) {
$result .= ' ('.$course_teacher_email.')';
}
}
$result .= (isset($course['special_course']))? ' '.Display::return_icon('klipper.png', get_lang('CourseAutoRegister')) : '';
$current_course_settings = CourseManager :: get_access_settings($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 {
$result .= api_convert_and_format_date($key2, DATE_FORMAT_LONG, date_default_timezone_get());
}
$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 {
$result .= api_convert_and_format_date($key3, DATE_FORMAT_LONG, date_default_timezone_get());
}
$result .= '< ul compact = "compact" > ';
reset($digest[$thisCourseSysCode][$key2][$key3]);
while (list ($key4, $dataFromCourse) = each($digest[$thisCourseSysCode][$key2][$key3])) {
$result .= '< li > ';
$result .= htmlspecialchars(api_substr(strip_tags($dataFromCourse), 0, CONFVAL_NB_CHAR_FROM_CONTENT), ENT_QUOTES, $charset);
$result .= '< / li > ';
}
$result .= '< / ul > ';
$result .= '< / li > ';
}
$result .= '< / ul > ';
$result .= '< / li > ';
}
$result .= '< / ul > ';
}
$result .= '< / li > ';
if (api_get_setting('use_session_mode') == 'true' & & !$nosession) {
$session = '';
$active = false;
if (!empty($my_course['session_name'])) {
// Request for the name of the general coach
$sql = 'SELECT lastname, firstname,sc.name
FROM '.$tbl_session.' ts
LEFT JOIN '.$main_user_table .' tu
ON ts.id_coach = tu.user_id
INNER JOIN '.$tbl_session_category.' sc ON ts.session_category_id = sc.id
WHERE ts.id='.(int) $my_course['id_session']. ' LIMIT 1';
$rs = Database::query($sql);
$sessioncoach = Database::store_result($rs);
$sessioncoach = $sessioncoach[0];
$session = array();
$session['title'] = $my_course['session_name'];
$session_category_id = CourseManager::get_session_category_id_by_session_id($my_course['id_session']);
$session['category'] = $sessioncoach['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,'session_category_id'=>$session_category_id);
} else {
$output = array ($my_course['user_course_cat'], $result);
}
return $output;
}
/**
* Get the session box details as an array
* @param int Session ID
* @return array Empty array or session array ['title'=>'...','category'=>'','dates'=>'...','coach'=>'...','active'=>true/false,'session_category_id'=>int]
*/
function get_session_title_box($session_id) {
global $nosession;
if (api_get_setting('use_session_mode')=='true' & & !$nosession) {
global $now, $date_start, $date_end;
}
$output = array();
if (api_get_setting('use_session_mode')=='true' & & !$nosession) {
$main_user_table = Database :: get_main_table(TABLE_MAIN_USER);
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$tbl_session_category = Database :: get_main_table(TABLE_MAIN_SESSION_CATEGORY);
$active = false;
// Request for the name of the general coach
$sql ='SELECT tu.lastname, tu.firstname, ts.name, ts.date_start, ts.date_end, ts.session_category_id
FROM '.$tbl_session.' ts
LEFT JOIN '.$main_user_table .' tu
ON ts.id_coach = tu.user_id
WHERE ts.id='.intval($session_id);
$rs = Database::query($sql);
$session_info = Database::store_result($rs);
$session_info = $session_info[0];
$session = array();
$session['title'] = $session_info[2];
$session['coach'] = '';
if ( $session_info[3]=='0000-00-00' ) {
$session['dates'] = get_lang('WithoutTimeLimits');
if ( api_get_setting('show_session_coach') === 'true' ) {
$session['coach'] = get_lang('GeneralCoach').': '.api_get_person_name($session_info[1], $session_info[0]);
}
$active = true;
} else {
$session ['dates'] = get_lang('From').' '.$session_info[3].' '.get_lang('Until').' '.$session_info[4];
if ( api_get_setting('show_session_coach') === 'true' ) {
$session['coach'] = get_lang('GeneralCoach').': '.api_get_person_name($session_info[1], $session_info[0]);
}
$active = ($date_start < = $now & & $date_end >= $now)?true:false;
}
$session['active'] = $active;
$session['session_category_id'] = $session_info[5];
$output = $session;
}
return $output;
}
/**
* Display code for one specific course a logged in user is subscribed to.
* Shows a link to the course, what's new icons...
*
* $my_course['d'] - course directory
* $my_course['i'] - course title
* $my_course['c'] - visual course code
* $my_course['k'] - system course code
* $my_course['db'] - course database
*
* @version 1.0.3
* @todo refactor into different functions for database calls | logic | display
* @todo replace single-character $my_course['d'] indices
* @todo move code for what's new icons to a separate function to clear things up
* @todo add a parameter user_id so that it is possible to show the courselist of other users (=generalisation). This will prevent having to write a new function for this.
*/
function get_global_courses_list($user_id) {
//1. get list of sessions the user is subscribed to
//2. build an ordered list of session categories and sessions
//3. fill this ordered list with course details
global $charset;
global $nosession;
if (api_get_setting('use_session_mode')=='true' & & !$nosession) {
global $now, $date_start, $date_end;
}
$output = array();
return $output;
}
/**
* Returns the "what's new" icon notifications
* @param array Course information array, containing at least elements 'db' and 'k'
* @return string The HTML link to be shown next to the course
* @version
*/
function show_notification($my_course) {
$statistic_database = Database :: get_statistic_database();
$user_id = api_get_user_id();
$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(TABLE_GROUP_USER, $course_database);
$t_track_e_access = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
// get the user's last access dates to all tools of this course
$sqlLastTrackInCourse = "SELECT * FROM $t_track_e_access
USE INDEX (access_cours_code, access_user_id)
WHERE access_cours_code = '".$my_course['k']."'
AND access_user_id = '$user_id' AND access_session_id ='".$my_course['id_session']."'";
$resLastTrackInCourse = Database::query($sqlLastTrackInCourse);
$oldestTrackDate = "3000-01-01 00:00:00";
while ($lastTrackInCourse = Database::fetch_array($resLastTrackInCourse)) {
$lastTrackInCourseDate[$lastTrackInCourse['access_tool']] = $lastTrackInCourse['access_date'];
if ($oldestTrackDate > $lastTrackInCourse['access_date']) {
$oldestTrackDate = $lastTrackInCourse['access_date'];
}
}
// get the last edits of all tools of this course
$sql = "SELECT tet.*, tet.lastedit_date last_date, tet.tool tool, tet.ref ref,
tet.lastedit_type type, tet.to_group_id group_id,
ctt.image image, ctt.link link
FROM $tool_edit_table tet, $course_tool_table ctt
WHERE tet.lastedit_date > '$oldestTrackDate'
AND ctt.name = tet.tool
AND ctt.visibility = '1'
AND tet.lastedit_user_id != $user_id AND tet.id_session = '".$my_course['id_session']."'
ORDER BY tet.lastedit_date";
$res = Database::query($sql);
//get the group_id's with user membership
$group_ids = GroupManager :: get_group_ids($course_database, $user_id);
$group_ids[] = 0; //add group 'everyone'
//filter all selected items
while ($res & & ($item_property = Database::fetch_array($res))) {
if ((!isset ($lastTrackInCourseDate[$item_property['tool']]) || $lastTrackInCourseDate[$item_property['tool']] < $item_property['lastedit_date'])
& & ((in_array($item_property['to_group_id'], $group_ids) & & ($item_property['tool'] != TOOL_DROPBOX & & $item_property['tool'] != TOOL_NOTEBOOK & & $item_property['tool'] != TOOL_CHAT)))
& & ($item_property['visibility'] == '1' || ($my_course['s'] == '1' & & $item_property['visibility'] == '0') || !isset ($item_property['visibility']))) {
if (($item_property['tool'] == TOOL_ANNOUNCEMENT || $item_property['tool'] == TOOL_CALENDAR_EVENT) & & (($item_property['to_user_id'] != $user_id ) & & (!isset($item_property['to_group_id']) || !in_array($item_property['to_group_id'],$group_ids)) )) continue;
if ($item_property['tool'] == TOOL_SURVEY) {
$survey_info = survey_manager::get_survey($item_property['ref'],0,$my_course['k']);
$invited_users = SurveyUtil::get_invited_users($survey_info['code'],$course_database);
if (!in_array($user_id,$invited_users['course_users'])) continue;
}
$notifications[$item_property['tool']] = $item_property;
}
}
//show all tool icons where there is something new
$retvalue = ' ';
if (isset ($notifications)) {
while (list ($key, $notification) = each($notifications)) {
$lastDate = date('d/m/Y H:i', convert_mysql_date($notification['lastedit_date']));
$type = $notification['lastedit_type'];
//$notification[image]=str_replace(".png","gif",$notification[image]);
//$notification[image]=str_replace(".gif","_s.gif",$notification[image]);
if(empty($my_course['id_session'])) {
$my_course['id_session'] = 0;
}
$retvalue .= '< a href = "'.api_get_path(WEB_CODE_PATH).$notification['link'].'?cidReq='.$my_course['k'].'&ref='.$notification['ref'].'&gidReq='.$notification['to_group_id'].'&id_session='.$my_course['id_session'].'" > '.'< img title = "-- '.get_lang(ucfirst($notification['tool'])).' -- '.get_lang('_title_notification')." : " . get_lang ( $ type ) . " ( $ lastDate ) . \ " " . ' src = "'.api_get_path(WEB_CODE_PATH).'img/'.$notification['image'].'" border = "0" align = "absbottom" / > < / a > ';
}
}
return $retvalue;
}
/**
* retrieves the user defined course categories
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @return array containing all the titles of the user defined courses with the id as key of the array
*/
function get_user_course_categories() {
global $_user;
$output = array();
$table_category = Database::get_user_personal_table(TABLE_USER_COURSE_CATEGORY);
$sql = "SELECT * FROM ".$table_category." WHERE user_id='".Database::escape_string($_user['user_id'])."'";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
$output[$row['id']] = $row['title'];
}
return $output;
}
/*
MAIN CODE
*/
/*
PERSONAL COURSE LIST
*/
if (!isset ($maxValvas)) {
$maxValvas = CONFVAL_maxValvasByCourse; // Maximum number of entries
}
if (!isset ($maxAgenda)) {
$maxAgenda = CONFVAL_maxAgendaByCourse; // collected from each course
}
if (!isset ($maxCourse)) {
$maxCourse = CONFVAL_maxTotalByCourse; // and displayed in summary.
}
$maxValvas = (int) $maxValvas;
$maxAgenda = (int) $maxAgenda;
$maxCourse = (int) $maxCourse; // 0 if invalid
if ($maxCourse > 0) {
unset ($allentries); // we shall collect all summary$key1 entries in here:
$toolsList['agenda']['name'] = get_lang('Agenda');
$toolsList['agenda']['path'] = api_get_path(WEB_CODE_PATH)."calendar/agenda.php?cidReq=";
$toolsList['valvas']['name'] = get_lang('Valvas');
$toolsList['valvas']['path'] = api_get_path(WEB_CODE_PATH)."announcements/announcements.php?cidReq=";
}
echo ' < div class = "maincontent" id = "maincontent" > '; // start of content for logged in users
// Plugins for the my courses main area
echo '< div id = "plugin-mycourses_main" > ';
api_plugin('mycourses_main');
echo '< / div > ';
/*
-----------------------------------------------------------------------------
System Announcements
-----------------------------------------------------------------------------
*/
$announcement = isset($_GET['announcement']) ? $_GET['announcement'] : -1;
$visibility = api_is_allowed_to_create_course() ? VISIBLE_TEACHER : VISIBLE_STUDENT;
SystemAnnouncementManager :: display_announcements($visibility, $announcement);
if (!empty ($_GET['include']) & & preg_match('/^[a-zA-Z0-9_-]*\.html$/',$_GET['include'])) {
include ('./home/'.$_GET['include']);
$pageIncluded = true;
} else {
/*--------------------------------------
DISPLAY COURSES
--------------------------------------*/
// compose a structured array of session categories, sessions and courses
// for the current user
if (isset($_GET['history']) & & intval($_GET['history']) == 1) {
$courses_tree = UserManager::get_sessions_by_category($_user['user_id'],true,true);
} else {
$courses_tree = UserManager::get_sessions_by_category($_user['user_id'],true);
}
foreach ($courses_tree as $cat => $sessions) {
$courses_tree[$cat]['details'] = SessionManager::get_session_category($cat);
if ($cat == 0) {
$courses_tree[$cat]['courses'] = CourseManager::get_courses_list_by_user_id($_user['user_id'],false);
}
$courses_tree[$cat]['sessions'] = array_flip(array_flip($sessions));
if (count($courses_tree[$cat]['sessions'])>0) {
foreach ($courses_tree[$cat]['sessions'] as $k => $s_id) {
$courses_tree[$cat]['sessions'][$k] = array('details' => SessionManager::fetch($s_id));
$courses_tree[$cat]['sessions'][$k]['courses'] = UserManager::get_courses_list_by_session($_user['user_id'],$s_id);
}
}
}
$list = '';
foreach ($personal_course_list as $my_course) {
$thisCourseDbName = $my_course['db'];
$thisCourseSysCode = $my_course['k'];
$thisCoursePublicCode = $my_course['c'];
$thisCoursePath = $my_course['d'];
$sys_course_path = api_get_path(SYS_COURSE_PATH);
$dbname = $my_course['k'];
$status[$dbname] = $my_course['s'];
$nbDigestEntries = 0; // number of entries already collected
if ($maxCourse < $maxValvas) {
$maxValvas = $maxCourse;
}
if ($maxCourse > 0) {
$courses[$thisCourseSysCode]['coursePath'] = $thisCoursePath;
$courses[$thisCourseSysCode]['courseCode'] = $thisCoursePublicCode;
}
/*
-----------------------------------------------------------
Announcements
-----------------------------------------------------------
*/
$course_database = $my_course['db'];
$course_tool_table = Database::get_course_table(TABLE_TOOL_LIST, $course_database);
$query = "SELECT visibility FROM $course_tool_table WHERE link = 'announcements/announcements.php' AND visibility = 1";
$result = Database::query($query);
// collect from announcements, but only if tool is visible for the course
if ($result & & $maxValvas > 0 & & Database::num_rows($result) > 0) {
//Search announcements table
//Take the entries listed at the top of advalvas/announcements tool
$course_announcement_table = Database::get_course_table(TABLE_ANNOUNCEMENT);
$sqlGetLastAnnouncements = "SELECT end_date publicationDate, content
FROM ".$course_announcement_table;
switch (CONFVAL_limitPreviewTo) {
case SCRIPTVAL_NewEntriesOfTheDay :
$sqlGetLastAnnouncements .= "WHERE DATE_FORMAT(end_date,'%Y %m %d') >= '".date("Y m d")."'";
break;
case SCRIPTVAL_NoTimeLimit :
break;
case SCRIPTVAL_NewEntriesOfTheDayOfLastLogin :
// take care mysql -> DATE_FORMAT(time,format) php -> date(format,date)
$sqlGetLastAnnouncements .= "WHERE DATE_FORMAT(end_date,'%Y %m %d') >= '".date("Y m d", $_user["lastLogin"])."'";
}
$sqlGetLastAnnouncements .= "ORDER BY end_date DESC LIMIT ".$maxValvas;
$resGetLastAnnouncements = Database::query($sqlGetLastAnnouncements);
if ($resGetLastAnnouncements) {
while ($annoncement = Database::fetch_array($resGetLastAnnouncements)) {
$keyTools = 'valvas';
$keyTime = $annoncement['publicationDate'];
$keyCourse = $thisCourseSysCode;
$digest[$$orderKey[0]][$$orderKey[1]][$$orderKey[2]][] = htmlspecialchars(api_substr(strip_tags($annoncement["content"]), 0, CONFVAL_NB_CHAR_FROM_CONTENT), ENT_QUOTES, $charset);
$nbDigestEntries ++; // summary has same order as advalvas
}
}
}
/*
-----------------------------------------------------------
Agenda
-----------------------------------------------------------
*/
$course_database = $my_course['db'];
$course_tool_table = Database :: get_course_table(TABLE_TOOL_LIST,$course_database);
$query = "SELECT visibility FROM $course_tool_table WHERE link = 'calendar/agenda.php' AND visibility = 1";
$result = Database::query($query);
$thisAgenda = $maxCourse - $nbDigestEntries; // new max entries for agenda
if ($maxAgenda < $thisAgenda) {
$thisAgenda = $maxAgenda;
}
// collect from agenda, but only if tool is visible for the course
if ($result & & $thisAgenda > 0 & & Database::num_rows($result) > 0) {
$tableCal = $courseTablePrefix.$thisCourseDbName.$_configuration['db_glue']."calendar_event";
$sqlGetNextAgendaEvent = "SELECT start_date, title content, start_time
FROM $tableCal
WHERE start_date >= CURDATE()
ORDER BY start_date, start_time
LIMIT $maxAgenda";
$resGetNextAgendaEvent = Database::query($sqlGetNextAgendaEvent);
if ($resGetNextAgendaEvent) {
while ($agendaEvent = Database::fetch_array($resGetNextAgendaEvent)) {
$keyTools = 'agenda';
$keyTime = $agendaEvent['start_date'];
$keyCourse = $thisCourseSysCode;
$digest[$$orderKey[0]][$$orderKey[1]][$$orderKey[2]][] = htmlspecialchars(api_substr(strip_tags($agendaEvent["content"]), 0, CONFVAL_NB_CHAR_FROM_CONTENT), ENT_QUOTES, $charset);
$nbDigestEntries ++; // summary has same order as advalvas
}
}
}
/*
-----------------------------------------------------------
Digest Display
take collected data and display it
-----------------------------------------------------------
*/
//$list[] = get_logged_user_course_html($my_course);
} //end while mycourse...
}
if (isset($_GET['history']) & & intval($_GET['history']) == 1) {
echo '< h3 > '.get_lang('HistoryTrainingSession').'< / h3 > ';
if (empty($courses_tree[0]['sessions'])){
echo get_lang('YouDoNotHaveAnySessionInItsHistory');
}
}
if ( is_array($courses_tree) ) {
foreach ($courses_tree as $key => $category) {
if ($key == 0) {
// sessions and courses that are not in a session category
if (!isset($_GET['history'])) { // check if it's not history trainnign session list
display_special_courses(api_get_user_id());
display_courses(api_get_user_id());
}
//independent sessions
foreach ($category['sessions'] as $session) {
//don't show empty sessions
if (count($session['courses'])< 1 ) { continue ; }
//courses inside the current session
$date_session_start = $session['details']['date_start'];
$days_access_before_beginning = ($session['details']['nb_days_access_before_beginning'])*24*3600;
$session_now = time();
$html_courses_session = '';
$count_courses_session = 0;
foreach ($session['courses'] as $course) {
$is_coach_course = api_is_coach($session['details']['id'],$course['code']);
if ($is_coach_course) {
$allowed_time = (strtotime($date_session_start)-$days_access_before_beginning);
} else {
$allowed_time = strtotime($date_session_start);
}
if ($session_now > $allowed_time) {
$c = get_logged_user_course_html($course, $session['details']['id'], 'session_course_item');
$html_courses_session .= $c[1];
$count_courses_session++;
}
}
if ($count_courses_session > 0) {
//echo '< div class = "clear" > < / div > ';
echo '< div class = "userportal-session-item" > < ul class = "session_box" > ';
echo '< li class = "session_box_title" id = "session_'.$session['details']['id'].'" > ';
//echo Display::return_icon('div_hide.gif', get_lang('Expand').'/'.get_lang('Hide'), array('align' => 'absmiddle', 'id' => 'session_img_'.$session['details']['id'])) . ' ';
echo Display::return_icon('window_list.png', get_lang('Expand').'/'.get_lang('Hide'), array('width'=>'48px', 'align' => 'absmiddle', 'id' => 'session_img_'.$session['details']['id'])) . ' ';
$s = get_session_title_box($session['details']['id']);
$extra_info = (!empty($s['coach'])?$s['coach'].' | ':'').$s['dates'];
//var_dump($s);
//echo get_lang('SessionName') . ': ' . $s['title']. ' - '.(!empty($s['coach'])?$s['coach'].' - ':'').$s['dates'];
echo '< span > ' . $s['title']. ' < / span > < span style = "padding-left:10px; font-size: 90%; font-weight: normal;" > '.$extra_info.'< / span > ';
if (api_is_platform_admin()) {
echo '< div style = "float:right;" > < a href = "'.api_get_path(WEB_CODE_PATH).'admin/resume_session.php?id_session='.$session['details']['id'].'" > '.Display::return_icon('edit.gif', get_lang('Edit'), array('align' => 'absmiddle')).'< / a > < / div > ';
}
echo '< / li > ';
echo $html_courses_session;
echo '< / ul > < / div > ';
}
}
} else {
// all sessions included in
if (!empty($category['details'])) {
$count_courses_session = 0;
$html_sessions = '';
foreach ($category['sessions'] as $session) {
//don't show empty sessions
if (count($session['courses'])< 1 ) { continue ; }
$date_session_start = $session['details']['date_start'];
$days_access_before_beginning = ($session['details']['nb_days_access_before_beginning'])*24*3600;
$session_now = time();
$html_courses_session = '';
$count = 0;
foreach ($session['courses'] as $course) {
$is_coach_course = api_is_coach($session['details']['id'],$course['code']);
if ($is_coach_course) {
$allowed_time = (strtotime($date_session_start)-$days_access_before_beginning);
} else {
$allowed_time = strtotime($date_session_start);
}
if ($session_now > $allowed_time) {
$c = get_logged_user_course_html($course, $session['details']['id'], 'session_course_item');
$html_courses_session .= $c[1];
$count_courses_session++;
$count++;
}
}
if ($count > 0) {
$s = get_session_title_box($session['details']['id']);
$html_sessions .= '< ul class = "sub_session_box" id = "session_'.$session['details']['id'].'" > ';
$html_sessions .= '< li class = "sub_session_box_title" id = "session_'.$session['details']['id'].'" > ';
//$html_sessions .= Display::return_icon('div_hide.gif', get_lang('Expand').'/'.get_lang('Hide'), array('align' => 'absmiddle', 'id' => 'session_img_'.$session['details']['id'])) . ' ';
$html_sessions .= Display::return_icon('window_list.png', get_lang('Expand').'/'.get_lang('Hide'), array('width'=>'48px', 'align' => 'absmiddle', 'id' => 'session_img_'.$session['details']['id'])) . ' ';
$html_sessions .= '< span > ' . $s['title']. ' < / span > ';
$html_sessions .= '< span style = "padding-left:10px; font-size: 90%; font-weight: normal;" > ';
$html_sessions .= (!empty($s['coach'])?$s['coach'].' | ':'').$s['dates'];
$html_sessions .= '< / span > ';
if (api_is_platform_admin()) {
$html_sessions .= '< div style = "float:right;" > < a href = "'.api_get_path(WEB_CODE_PATH).'admin/resume_session.php?id_session='.$session['details']['id'].'" > '.Display::return_icon('edit.gif', get_lang('Edit'), array('align' => 'absmiddle')).'< / a > < / div > ';
}
$html_sessions .= '< / li > ';
$html_sessions .= $html_courses_session;
$html_sessions .= '< / ul > ';
}
}
if ($count_courses_session > 0) {
echo '< div class = "userportal-session-category-item" id = "session_category_'.$category['details']['id'].'" > ';
echo '< div class = "session_category_title_box" id = "session_category_title_box_'.$category['details']['id'].'" style = "color: #555555;" > ';
//echo Display::return_icon('div_hide.gif', get_lang('Expand').'/'.get_lang('Hide'), array('align' => 'absmiddle', 'id' => 'category_img_'.$category['details']['id']));
echo Display::return_icon('folder_blue.png', get_lang('SessionCategory'), array('width'=>'48px', 'align' => 'absmiddle'));
if (api_is_platform_admin()) {
echo'< div style = "float:right;" > < a href = "'.api_get_path(WEB_CODE_PATH).'admin/session_category_edit.php?&id='.$category['details']['id'].'" > '.Display::return_icon('edit.gif', get_lang('Edit'), array('align' => 'absmiddle')).'< / a > < / div > ';
}
echo '< span id = "session_category_title" > ';
echo $category['details']['name'];
echo '< / span > ';
echo '< span style = "padding-left:10px; font-size: 90%; font-weight: normal;" > ';
echo get_lang('From').' '.$category['details']['date_start'].' '.get_lang('Until').' '.$category['details']['date_end'].'< / div > ';
echo '< / span > ';
echo $html_sessions;
echo '< / div > ';
}
}
}
}
}
/*
$userdefined_categories = get_user_course_categories();
if ( is_array($list) ) {
//Courses whithout sessions
$old_user_category = 0;
foreach ($list as $key => $value) {
if (empty($value[2])) { //if out of any session
$userdefined_categories = get_user_course_categories();
echo '< ul class = "courseslist" > ';
if ($old_user_category< >$value[0]) {
if ($key < > 0 || $value[0] < > 0) {// there are courses in the previous category
echo "\n< / ul > ";
}
echo "\n\n\t< ul class = \"user_course_category\" > < li > ".$userdefined_categories[$value[0]]."< / li > < / ul > \n";
if ($key< >0 OR $value[0]< >0){ // there are courses in the previous category
echo "< ul class = \"courseslist\" > ";
}
$old_user_category = $value[0];
}
echo $value[1];
echo "< / ul > \n";
}
}
$listActives = $listInactives = $listCourses = array();
foreach ($list as $key => $value) {
if ($value['active']) { //if the session is still active (as told by get_logged_user_course_html())
$listActives[] = $value;
} else if (!empty($value[2])) { //if there is a session but it is not active
$listInactives[] = $value;
}
}
$old_user_category = 0;
$userdefined_categories = get_user_course_categories();
if (count($listActives) > 0 & & $display_actives) {
echo "< ul class = \"courseslist\" > \n";
$name_category = array();
$i = 0;
$j=0;
foreach ($listActives as $key => $value) {
$session_category_id=$value['session_category_id'];
if (!empty($value[3]['category'])) {
if (!in_array($value[3]['category'], $name_category)) {
if ($key != 0) {
echo '< / ul > ';
}
//Category
$name_category['name'] = $value[3]['category'];
echo '< ul class = "category_box" id = "category_box_'.$session_category_id.'" > ' .
'< li class = "category_box_title" id = "category_box_title_'.$session_category_id.'" > '.$name_category['name'].'< / li > ';
echo "< / ul > \n";
}
}
if (!empty($value[2])) {
if ((isset($old_session) & & $old_session != $value[2]) or ((!isset($old_session)) & & isset($value[2]))) {
$old_session = $value[2];
if ($key != 0) {
echo '< / ul > ';
}
//Session
echo '< ul style = "display:none" class = "session_box_'.$session_category_id.'" > ' .
'< li class = "session_box_title" > '.$value[3]['title'].' '.$value[3]['dates'].'< / li > ';
if ( !empty($value[3]['coach']) ) {
echo '< li class = "session_box_coach" > '.$value[3]['coach'].'< / li > ';
}
echo "< / ul > \n";
echo '< ul class = "session_course_item" id = "session_course_item_'.$i.'" > ';
}
}
//Courses
echo $value[1];
$i++;
}
echo "\n< / ul > < br / > < br / > \n";
}
if (count($listInactives) > 0 & & !$display_actives) {
echo '< ul class = "sessions_list_inactive" > ';
foreach ($listInactives as $key => $value) {
if (!empty($value[2])) {
if ($old_session != $value[2]) {
$old_session = $value[2];
if ($key != 0) {
echo '< / ul > ';
}
echo '< ul class = "session_box" > ' .
'< li class = "session_box_title" > '.$value[3]['title'].' '.$value[3]['dates'].'< / li > ';
if (!empty($value[3]['coach'])) {
echo '< li class = "session_box_coach" > '.$value[3]['coach'].'< / li > ';
}
echo "< / ul > \n";
echo '< ul > ';
}
}
echo $value[1];
}
echo "\n< / ul > < br / > < br / > \n";
}
}
*/
echo '< / div > '; // end of content section
// Register whether full admin or null admin course
// by course through an array dbname x user status
api_session_register('status');
/*
RIGHT MENU
*/
echo ' < div id = "menu" class = "menu" > ';
// api_display_language_form(); // moved to the profile page.
$show_menu = false;
$show_create_link = false;
$show_course_link = false;
$show_digest_link = false;
$display_add_course_link = api_is_allowed_to_create_course() & & ($_SESSION['studentview'] != 'studentenview');
if ($display_add_course_link) {
$show_menu = true;
$show_create_link = true;
}
if (api_is_platform_admin() || api_is_course_admin() || api_is_allowed_to_create_course()) {
$show_menu = true;
$show_course_link = true;
} else {
if (api_get_setting('allow_students_to_browse_courses')=='true') {
$show_menu = true;
$show_course_link = true;
}
}
if (isset($toolsList) and is_array($toolsList) and isset($digest)) {
$show_digest_link = true;
$show_menu = true;
}
echo '< div class = "menusection" > ';
echo '< span class = "menusectioncaption" > '.get_lang('Profile').'< / span > ';
//user image
// @todo add a platform setting to add the user image
if (api_get_setting('allow_social_tool')=='true' & & api_get_setting('allow_message_tool') == 'true') {
$img_array= UserManager::get_user_picture_path_by_id(api_get_user_id(),'web',true,true);
$no_image =false;
if ($img_array['file'] == 'unknown.jpg') {
$no_image =true;
}
$img_array = UserManager::get_picture_user(api_get_user_id(), $img_array['file'], 50, USER_IMAGE_SIZE_MEDIUM, ' width="90" height="90" ');
echo '< div class = "clear" > < / div > ';
echo '< div id = "social_widget" > ';
echo ' < div id = "social_widget_image" > ';
if ($no_image == false) {
echo '< a href = "'.api_get_path(WEB_PATH).'main/social/home.php" > < img src = "'.$img_array['file'].'" ' . $ img_array [ ' style ' ] . ' border = "1" > < / a > ';
} else {
echo '< a href = "'.api_get_path(WEB_PATH).'main/auth/profile.php" > < img title = "'.get_lang('EditProfile').'" src = "'.$img_array['file'].'" ' . $ img_array [ ' style ' ] . ' border = "1" > < / a > ';
}
echo '< / div > ';
require_once api_get_path(LIBRARY_PATH).'message.lib.php';
require_once api_get_path(LIBRARY_PATH).'social.lib.php';
require_once api_get_path(LIBRARY_PATH).'group_portal_manager.lib.php';
// New messages
$number_of_new_messages = MessageManager::get_new_messages();
// New contact invitations
$number_of_new_messages_of_friend = SocialManager::get_message_number_invitation_by_user_id(api_get_user_id());
// New group invitations sent by a moderator
$group_pending_invitations = GroupPortalManager::get_groups_by_user(api_get_user_id(), GROUP_USER_PERMISSION_PENDING_INVITATION,false);
$group_pending_invitations = count($group_pending_invitations);
$total_invitations = $number_of_new_messages_of_friend + $group_pending_invitations;
$cant_msg = '';
if ($number_of_new_messages > 0) {
$cant_msg = ' ('.$number_of_new_messages.')';
}
//< h2 class = "message-title" > '.get_lang('Messages').'< / h2 >
echo '< div class = "clear" > < / div > ';
echo '< div class = "message-content" > < ul class = "menulist" > ';
$link = '';
if (api_get_setting('show_tabs', 'social') == 'true') {
$link = '?f=social';
}
echo '< li > < a href = "'.api_get_path(WEB_PATH).'main/messages/inbox.php'.$link.'" class = "message-body" > '.get_lang('Inbox').$cant_msg.' < / a > < / li > ';
echo '< li > < a href = "'.api_get_path(WEB_PATH).'main/messages/new_message.php'.$link.'" class = "message-body" > '.get_lang('Compose').' < / a > < / li > ';
//echo '< a href = "'.api_get_path(WEB_PATH).'main/auth/profile.php" class = "message-body" > '.get_lang('EditMyProfile').' < / a > < br / > ';
//if ($total_invitations > 0) {
echo '< li > < a href = "'.api_get_path(WEB_PATH).'main/social/invitations.php" class = "message-body" > '.get_lang('PendingInvitations').' ('.$total_invitations.') < / a > < / li > ';
//}
echo '< / ul > ';
echo '< / div > ';
echo '< / div > ';
//==echo '< / div > < div class = "clear" > < / div > ';
}
echo '< / div > ';
echo '< / div > '; // end of menu
echo ' < div id = "menu" class = "menu" > ';
echo '< div class = "menusection" > ';
echo '< span class = "menusectioncaption" > '.get_lang('MenuUser').'< / span > ';
// My account section
if ($show_menu) {
echo '< ul class = "menulist" > ';
if ($show_create_link) {
display_create_course_link();
}
if ($show_course_link) {
if (!api_is_drh()) {
display_edit_course_list_links();
display_history_course_session();
} else {
display_dashboard_link();
}
}
if ($show_digest_link) {
display_digest($toolsList, $digest, $orderKey, $courses);
}
echo '< / ul > ';
}
echo '< / div > '; //close menusection
//deleting the myprofile link
if (api_get_setting('allow_social_tool') == true) {
unset($menu_navigation['myprofile']);
}
// Main navigation section
// tabs that are deactivated are added here
if (!empty($menu_navigation)) {
echo '< div class = "menusection" > ';
echo '< span class = "menusectioncaption" > '.get_lang('MainNavigation').'< / span > ';
echo '< ul class = "menulist" > ';
foreach ($menu_navigation as $section => $navigation_info) {
$current = $section == $GLOBALS['this_section'] ? ' id="current"' : '';
echo '< li ' . $ current . ' > ';
echo '< a href = "'.$navigation_info['url'].'" target = "_self" > '.$navigation_info['title'].'< / a > ';
echo '< / li > ';
}
echo '< / ul > ';
echo '< / div > ';
}
// plugins for the my courses menu
if (isset($_plugins['mycourses_menu']) & & is_array($_plugins['mycourses_menu'])) {
echo '< div class = "note" > ';
echo '< div id = "plugin-mycourses_menu" > ';
api_plugin('mycourses_menu');
echo '< / div > ';
}
if (api_get_setting('allow_reservation') == 'true' & & api_is_allowed_to_create_course() ){
echo '< div class = "menusection" > ';
echo '< span class = "menusectioncaption" > '.get_lang('Booking').'< / span > ';
echo '< ul class = "menulist" > ';
echo '< a href = "main/reservation/reservation.php" > '.get_lang('ManageReservations').'< / a > < br / > ';
echo '< / ul > ';
echo '< / div > ';
}
//Deleting the session_id
api_session_unregister('session_id');
// search textbox
if (api_get_setting('search_enabled') == 'true') {
echo '< div class = "searchbox" > ';
$search_btn = get_lang('Search');
$search_text_default = get_lang('YourTextHere');
echo < < < EOD
< br / >
< form action = "main/search/" method = "post" >
< input type = "text" id = "query" size = "15" name = "query" value = "" / >
< button class = "save" type = "submit" name = "submit" value = "$search_btn" / > $search_btn < / button >
< / form >
EOD;
echo '< / div > ';
}
echo '< div class = "clear" > < / div > ';
echo '< / div > '; // end of menu
//footer
Display :: display_footer();