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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Navigation menu display code
- *
- * @package chamilo.include
- */
- /**
- * Code
- */
- define('SHORTCUTS_HORIZONTAL', 0);
- define('SHORTCUTS_VERTICAL', 1);
- require_once api_get_path(LIBRARY_PATH).'course_home.lib.php'; // For using the method CourseHome::translate_tool_name();
- /**
- * Build the navigation items to show in a course menu
- * @param boolean $include_admin_tools
- */
- function get_navigation_items($include_admin_tools = false) {
- global $is_courseMember;
- global $_user;
- global $_course;
- if (!empty($_course['db_name'])) {
- $database = $_course['db_name'];
- }
- $navigation_items = array ();
- $course_id = api_get_course_id();
- if (!empty($course_id) && $course_id != -1) {
- $user_id = api_get_user_id();
- $course_tools_table = Database :: get_course_table(TABLE_TOOL_LIST);
- /* Link to the Course homepage */
- $navigation_items['home']['image'] = 'home.gif';
- $navigation_items['home']['link'] = api_get_path(REL_COURSE_PATH).Security::remove_XSS($_SESSION['_course']['path']).'/index.php';
- $navigation_items['home']['name'] = get_lang('CourseHomepageLink');
- /* Link to the different tools */
- $course_id = api_get_course_int_id();
- $sql_menu_query = "SELECT * FROM $course_tools_table WHERE c_id = $course_id AND visibility='1' and admin='0' ORDER BY id ASC";
- $sql_result = Database::query($sql_menu_query);
- while ($row = Database::fetch_array($sql_result)) {
- $navigation_items[$row['id']] = $row;
- if (stripos($row['link'], 'http://') === false && stripos($row['link'], 'https://') === false) {
- $navigation_items[$row['id']]['link'] = api_get_path(REL_CODE_PATH).$row['link'];
- $navigation_items[$row['id']]['name'] = CourseHome::translate_tool_name($row);
- }
- }
- /* Admin (edit rights) only links
- - Course settings (course admin only)
- - Course rights (roles & rights overview) */
- if ($include_admin_tools) {
- $course_settings_sql = "SELECT name,image FROM $course_tools_table
- WHERE c_id = $course_id AND link='course_info/infocours.php'";
- $sql_result = Database::query($course_settings_sql);
- $course_setting_info = Database::fetch_array($sql_result);
- $course_setting_visual_name = CourseHome::translate_tool_name($course_setting_info);
- if (api_get_session_id() == 0) {
- // course settings item
- $navigation_items['course_settings']['image'] = $course_setting_info['image'];
- $navigation_items['course_settings']['link'] = api_get_path(REL_CODE_PATH).'course_info/infocours.php';
- $navigation_items['course_settings']['name'] = $course_setting_visual_name;
- }
- }
- }
- foreach ($navigation_items as $key => $navigation_item) {
- if (strstr($navigation_item['link'], '?')) {
- //link already contains a parameter, add course id parameter with &
- $parameter_separator = '&';
- } else {
- //link doesn't contain a parameter yet, add course id parameter with ?
- $parameter_separator = '?';
- }
- $navigation_items[$key]['link'] .= $parameter_separator.api_get_cidreq();
- }
- return $navigation_items;
- }
- /**
- * Show a navigation menu
- */
- function show_navigation_menu() {
- $navigation_items = get_navigation_items(true);
- $course_id = api_get_course_id();
- if (api_get_setting('show_navigation_menu') == 'icons') {
- echo '<div style="float:right;width: 40px;position:absolute;right:10px;top:10px;">';
- show_navigation_tool_shortcuts($orientation = SHORTCUTS_VERTICAL);
- echo '</div>';
- } else {
- echo '<div id="toolnav"> <!-- start of #toolnav -->';
- ?>
- <script type="text/javascript">
- /* <![CDATA[ */
- function createCookie(name, value, days)
- {
- if (days)
- {
- var date = new Date();
- date.setTime(date.getTime()+(days*24*60*60*1000));
- var expires = "; expires="+date.toGMTString();
- }
- else var expires = "";
- document.cookie = name+"="+value+expires+"; path=/";
- }
- function readCookie(name)
- {
- var nameEQ = name + "=";
- var ca = document.cookie.split(';');
- for (var i = 0; i < ca.length; i++)
- {
- var c = ca[i];
- while (c.charAt(0)==' ') c = c.substring(1,c.length);
- if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
- }
- return null;
- }
- function swap_menu()
- {
- toolnavlist_el = document.getElementById('toolnavlist');
- center_el = document.getElementById('center');
- swap_menu_link_el = document.getElementById('swap_menu_link');
- if (toolnavlist_el.style.display == 'none')
- {
- toolnavlist_el.style.display = '';
- if (center_el)
- {
- center_el.style.margin = '0 190px 0 0';
- }
- swap_menu_link_el.innerHTML = '<?php echo get_lang('Hide'); ?> »»';
- createCookie('dokeos_menu_state',1,10);
- }
- else
- {
- toolnavlist_el.style.display = 'none';
- if (center_el)
- {
- center_el.style.margin = '0 0 0 0';
- }
- swap_menu_link_el.innerHTML = '«« <?php echo get_lang('Show'); ?>';
- createCookie('dokeos_menu_state',0,10);
- }
- }
- document.write('<a href="javascript: void(0);" id="swap_menu_link" onclick="javascript: swap_menu();"><?php echo get_lang('Hide'); ?> »»<\/a>');
- /* ]]> */
- </script>
- <?php
- echo '<div id="toolnavbox">';
- echo '<div id="toolnavlist"><dl>';
- foreach ($navigation_items as $key => $navigation_item) {
- //students can't see the course settings option
- if (!api_is_allowed_to_edit() && $key == 'course_settings') {
- continue;
- }
- echo '<dd>';
- $url_item = parse_url($navigation_item['link']);
- $url_current = parse_url($_SERVER['REQUEST_URI']);
- if (strpos($navigation_item['link'], 'chat') !== false && api_get_course_setting('allow_open_chat_window', $course_id)) {
- echo '<a href="javascript: void(0);" onclick="javascript: window.open(\''.$navigation_item['link'].'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $navigation_item['target'] . '"';
- } else {
- echo '<a href="'.$navigation_item['link'].'" target="_top" ';
- }
- if (stristr($url_item['path'], $url_current['path'])) {
- if (!isset($_GET['learnpath_id']) || strpos($url_item['query'],'learnpath_id='.$_GET['learnpath_id']) === 0) {
- echo ' id="here"';
- }
- }
- echo ' title="'.$navigation_item['name'].'">';
- if (api_get_setting('show_navigation_menu') != 'text') {
- echo '<div align="left"><img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/></div>';
- }
- if (api_get_setting('show_navigation_menu') != 'icons') {
- echo $navigation_item['name'];
- }
- echo '</a>';
- echo '</dd>';
- echo "\n";
- }
- echo '</dl></div></div>';
- echo '</div> <!-- end "#toolnav" -->';
- ?>
- <script type="text/javascript">
- /* <![CDATA[ */
- if (readCookie('dokeos_menu_state') == 0) {
- swap_menu();
- }
- /* ]]> */
- </script>
- <?php
- }
- }
- /**
- * Show a toolbar with shortcuts to the course tool
- */
- function show_navigation_tool_shortcuts($orientation = SHORTCUTS_HORIZONTAL) {
- $navigation_items = get_navigation_items(false);
- if (!empty($navigation_items)) {
- if ($orientation == SHORTCUTS_HORIZONTAL)
- $style_id = "toolshortcuts_horizontal";
- else {
- $style_id = "toolshortcuts_vertical";
- }
- echo '<div id="'.$style_id.'">';
-
- foreach ($navigation_items as $key => $navigation_item) {
- if (strpos($navigation_item['link'],'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
- echo '<a href="javascript: void(0);" onclick="javascript: window.open(\''.$navigation_item['link'].'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $navigation_item['target'] . '"';
- } else {
- echo '<a href="'.$navigation_item['link'].'"';
- }
- if (strpos(api_get_self(), $navigation_item['link']) !== false) {
- echo ' id="here"';
- }
- echo ' target="_top" title="'.$navigation_item['name'].'">';
- echo '<img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/>';
- echo '</a> ';
- if ($orientation == SHORTCUTS_VERTICAL) {
- echo '<br />';
- }
- }
- echo '</div>';
- }
- }
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