123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999 |
- <?php // $Id: user_portal.php 22375 2009-07-26 18:54:59Z herodoto $
- /* For licensing terms, see /dokeos_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 dokeos.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
- -----------------------------------------------------------
- */
- include_once './main/inc/global.inc.php';
- include_once api_get_path(LIBRARY_PATH).'course.lib.php';
- include_once api_get_path(LIBRARY_PATH).'debug.lib.inc.php';
- include_once api_get_path(LIBRARY_PATH).'system_announcements.lib.php';
- include_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
- include_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
- api_block_anonymous_users(); // only users who are logged in can proceed
- /*
- -----------------------------------------------------------
- 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 $orderKey[0] == 'keyCourse'
- // SCRIPTVAL_UnderCourseList // best choice
- // SCRIPTVAL_Both // probably only for debug
- //define('CONFVAL_dateFormatForInfosFromCourses', get_lang('dateFormatShort'));
- define('CONFVAL_dateFormatForInfosFromCourses', get_lang('dateFormatLong'));
- //define("CONFVAL_limitPreviewTo",SCRIPTVAL_NewEntriesOfTheDay);
- //define("CONFVAL_limitPreviewTo",SCRIPTVAL_NoTimeLimit);
- define("CONFVAL_limitPreviewTo", SCRIPTVAL_NewEntriesOfTheDayOfLastLogin);
- /*if(api_is_allowed_to_create_course() && !isset($_GET['sessionview'])){
- $nosession = true;
- } else {
- $nosession = false;
- }*/
- $nosession = false;
- if (api_get_setting('use_session_mode') == 'true' && !$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."'
- ORDER BY course_rel_user.user_course_cat, course_rel_user.sort ASC,i";
- $course_list_sql_result = Database::query($personal_course_list_sql, __FILE__, __LINE__);
- 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, __FILE__, __LINE__);
- 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, __FILE__, __LINE__);
- //$personal_course_list = array_merge($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 functions
- -----------------------------------------------------------
- */
- /**
- * 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>";
- }
- /**
- * Enter description here...
- *
- */
- function display_create_course_link() {
- echo "<li><a href=\"main/create_course/add_course.php\">".get_lang('CourseCreate')."</a></li>";
- }
- /**
- * Enter description here...
- *
- */
- function display_edit_course_list_links() {
- echo "<li><a href=\"main/auth/courses.php\">".get_lang('CourseManagement')."</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 ($orderKey[0] == 'keyTime') {
- echo format_locale_date(CONFVAL_dateFormatForInfosFromCourses, strtotime($digest[$key1]));
- }
- echo "</strong>\n";
- // // // End Of Title of LEVEL 1 // // //
- // // // LEVEL 2 // // //
- reset($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 ($orderKey[1] == 'keyTime') {
- echo format_locale_date(CONFVAL_dateFormatForInfosFromCourses, strtotime($key2));
- }
- 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."\">".format_locale_date(CONFVAL_dateFormatForInfosFromCourses, strtotime($key3))."</a>";
- }
- // // // End Of Title of LEVEL 3 // // //
- // // // LEVEL 4 (data) // // //
- reset($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 $my_course['d'] indices
- * @todo move code for what's new icons to a separate function to clear things up
- * @todo add a parameter user_id so that it is possible to show the courselist of other users (=generalisation). This will prevent having to write a new function for this.
- */
- function get_logged_user_course_html($my_course) {
- global $charset;
- global $nosession;
- if (api_get_setting('use_session_mode')=='true' && !$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);
- $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['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 .= "\n\t";
- $result .= '<li class="courses"><div class="coursestatusicons">'.$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');
- }
- // 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_coursecode_in_courselist') == 'true' && 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>';
- $result .= htmlspecialchars(api_substr(strip_tags($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
- $sql = 'SELECT lastname, firstname
- FROM '.$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;
- }
- }
- $output = array ($my_course['user_course_cat'], $result, $my_course['id_session'], $session, 'active' => $active);
- } else {
- $output = array ($my_course['user_course_cat'], $result);
- }
- 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'";
- $resLastTrackInCourse = Database::query($sqlLastTrackInCourse, __FILE__, __LINE__);
- $oldestTrackDate = "3000-01-01 00:00:00";
- while ($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
- 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['to_user_id'] == $user_id)
- && ($item_property['visibility'] == '1'
- || ($my_course['s'] == '1' && $item_property['visibility'] == '0')
- || !isset ($item_property['visibility']))) {
- $notifications[$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]);
- $retvalue .= '<a href="'.api_get_path(WEB_CODE_PATH).$notification['link'].'?cidReq='.$my_course['k'].'&ref='.$notification['ref'].'&gidReq='.$notification['to_group_id'].'">'.'<img title="-- '.get_lang(ucfirst($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,__FILE__,__LINE__);
- 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
- api_plugin('mycourses_main');
- /*
- -----------------------------------------------------------------------------
- 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
- --------------------------------------*/
- $list = '';
- // this is the main function to get the course list
- $personal_course_list = UserManager::get_personal_session_course_list($_user['user_id']);
- 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, __FILE__, __LINE__);
- if ($resGetLastAnnouncements) {
- while ($annoncement = Database::fetch_array($resGetLastAnnouncements)) {
- $keyTools = 'valvas';
- $keyTime = $annoncement['publicationDate'];
- $keyCourse = $thisCourseSysCode;
- $digest[$$orderKey[0]][$$orderKey[1]][$$orderKey[2]][] = htmlspecialchars(api_substr(strip_tags($annoncement["content"]), 0, CONFVAL_NB_CHAR_FROM_CONTENT), ENT_QUOTES, $charset);
- $nbDigestEntries ++; // summary has same order as advalvas
- }
- }
- }
- /*
- -----------------------------------------------------------
- Agenda
- -----------------------------------------------------------
- */
- $course_database = $my_course['db'];
- $course_tool_table = Database :: get_course_table(TABLE_TOOL_LIST,$course_database);
- $query = "SELECT visibility FROM $course_tool_table WHERE link = 'calendar/agenda.php' AND visibility = 1";
- $result = Database::query($query);
- $thisAgenda = $maxCourse - $nbDigestEntries; // new max entries for agenda
- if ($maxAgenda < $thisAgenda) {
- $thisAgenda = $maxAgenda;
- }
- // collect from agenda, but only if tool is visible for the course
- if ($result && $thisAgenda > 0 && Database::num_rows($result) > 0) {
- $tableCal = $courseTablePrefix.$thisCourseDbName.$_configuration['db_glue']."calendar_event";
- $sqlGetNextAgendaEvent = "SELECT start_date, title content, start_time
- FROM $tableCal
- WHERE start_date >= CURDATE()
- ORDER BY start_date, start_time
- LIMIT $maxAgenda";
- $resGetNextAgendaEvent = Database::query($sqlGetNextAgendaEvent, __FILE__, __LINE__);
- if ($resGetNextAgendaEvent) {
- while ($agendaEvent = Database::fetch_array($resGetNextAgendaEvent)) {
- $keyTools = 'agenda';
- $keyTime = $agendaEvent['start_date'];
- $keyCourse = $thisCourseSysCode;
- $digest[$$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 (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 && $display_actives) {
- echo "<ul class=\"courseslist\">\n";
- foreach ($listActives as $key => $value) {
- if (!empty($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>';
- }
- 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 class="session_course_item">';
- }
- }
- echo $value[1];
- }
- echo "\n</ul><br /><br />\n";
- }
- if (count($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 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;
- $show_menu = true;
- }
- // My account section
- if ($show_menu) {
- echo '<div class="menusection">';
- echo '<span class="menusectioncaption">'.get_lang('MenuUser').'</span>';
- echo '<ul class="menulist">';
- if ($show_create_link) {
- display_create_course_link();
- }
- if ($show_course_link) {
- display_edit_course_list_links();
- }
- if ($show_digest_link) {
- display_digest($toolsList, $digest, $orderKey, $courses);
- }
- echo '</ul>';
- echo '</div>';
- }
- // Main navigation section
- // tabs that are deactivated are added here
- if (!empty($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 "\n";
- }
- echo '</ul>';
- echo '</div>';
- }
- // plugins for the my courses menu
- if (isset($_plugins['mycourses_menu']) && is_array($_plugins['mycourses_menu'])) {
- echo '<div class="note">';
- api_plugin('mycourses_menu');
- echo '</div>';
- }
- if (api_get_setting('allow_reservation') == 'true' && api_is_allowed_to_create_course() ){
- //include_once('main/reservation/rsys.php');
- 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 '<a href="main/reservation/reservation.php">'.get_lang('ManageReservations').'</a><br />';
- /*require_once('main/reservation/rsys.php');
- if(api_is_platform_admin() || Rsys :: check_user_status() == 1) { // Only for admins & teachers...
- echo '<a href="main/reservation/m_item.php">'.get_lang('ManageItems').'</a><br />';
- echo '<a href="main/reservation/m_reservation.php">'.get_lang('ManageReservationPeriods').'</a><br />';
- }
- */
- echo '</ul>';
- echo '</div>';
- }
- // 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>'; // end of menu
- //footer
- Display :: display_footer();
|