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278 lines
9.0 KiB
278 lines
9.0 KiB
<?php
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// $Id: tool_navigation_menu.inc.php 18206 2009-02-03 20:19:12Z cfasanando $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2005 Dokeos S.A.
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Copyright (c) 2004-2005 Sandra Mathijs, Hogeschool Gent
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Copyright (c) 2005 Roan Embrechts, Vrije Universiteit Brussel
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Copyright (c) 2005 Wolfgang Schneider
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Copyright (c) Bart Mollet, Hogeschool Gent
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* Navigation menu display code
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*
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* @package dokeos.include
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==============================================================================
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*/
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define('SHORTCUTS_HORIZONTAL',0);
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define('SHORTCUTS_VERTICAL',1);
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/**
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* Build the navigation items to show in a course menu
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* @param boolean $include_admin_tools
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*/
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function get_navigation_items($include_admin_tools = false)
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{
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global $is_courseMember;
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global $_user;
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global $_course;
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if (!empty($_course['db_name']))
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{
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$database = $_course['db_name'];
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}
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$navigation_items = array ();
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$course_id = api_get_course_id();
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if (!empty ($course_id) && ($course_id != -1))
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{
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$user_id = api_get_user_id();
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$course_tools_table = Database :: get_course_table(TABLE_TOOL_LIST,$database);
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/*
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--------------------------------------------------------------
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Link to the Course homepage
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--------------------------------------------------------------
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*/
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$navigation_items['home']['image'] = 'home.gif';
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$navigation_items['home']['link'] = api_get_path(REL_COURSE_PATH).$_SESSION['_course']['path'].'/index.php';
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$navigation_items['home']['name'] = get_lang("CourseHomepageLink");
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/*
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--------------------------------------------------------------
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Link to the different tools
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--------------------------------------------------------------
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*/
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$sql_menu_query = "SELECT * FROM $course_tools_table WHERE visibility='1' and admin='0' ORDER BY id ASC";
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$sql_result = api_sql_query($sql_menu_query, __FILE__, __LINE__);
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while ($row = mysql_fetch_array($sql_result))
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{
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$navigation_items[$row['id']] = $row;
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if (!stristr($row['link'], 'http://'))
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{
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$navigation_items[$row['id']]['link'] = api_get_path(REL_CODE_PATH).$row['link'];
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$navigation_items[$row['id']]['name'] = $row['image'] == 'scormbuilder.gif' ? $navigation_items[$row['id']]['name'] : get_lang(ucfirst($navigation_items[$row['id']]['name']));
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}
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}
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/*
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--------------------------------------------------------------
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Admin (edit rights) only links
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- Course settings (course admin only)
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- Course rights (roles & rights overview)
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--------------------------------------------------------------
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*/
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if ($include_admin_tools)
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{
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$course_settings_sql = " SELECT name,image FROM $course_tools_table
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WHERE link='course_info/infocours.php'";
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$sql_result = api_sql_query($course_settings_sql);
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$course_setting_info = mysql_fetch_array($sql_result);
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$course_setting_visual_name = get_lang(ucfirst($course_setting_info['name']));
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// course settings item
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$navigation_items['course_settings']['image'] = $course_setting_info['image'];
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$navigation_items['course_settings']['link'] = api_get_path(REL_CODE_PATH).'course_info/infocours.php';
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$navigation_items['course_settings']['name'] = $course_setting_visual_name;
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}
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}
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foreach($navigation_items as $key => $navigation_item)
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{
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if (strstr($navigation_item['link'], '?'))
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{
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//link already contains a parameter, add course id parameter with &
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$parameter_separator = '&';
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}
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else
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{
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//link doesn't contain a parameter yet, add course id parameter with ?
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$parameter_separator = '?';
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}
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$navigation_items[$key]['link'] .= $parameter_separator.api_get_cidreq();
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}
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return $navigation_items;
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}
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/**
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* Show a navigation menu
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*/
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function show_navigation_menu()
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{
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$navigation_items = get_navigation_items(true);
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$course_id = api_get_course_id();
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if(api_get_setting('show_navigation_menu') == 'icons')
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{
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echo '<div style="float:right;width: 40px;position:absolute;right:10px;top:10px;">';
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show_navigation_tool_shortcuts($orientation = SHORTCUTS_VERTICAL);
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echo '</div>';
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}
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else
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{
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echo '<div id="toolnav"> <!-- start of #toolnav -->';
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?>
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<script type="text/javascript">
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/* <![CDATA[ */
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function createCookie(name,value,days)
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{
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if (days)
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{
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var date = new Date();
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date.setTime(date.getTime()+(days*24*60*60*1000));
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var expires = "; expires="+date.toGMTString();
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}
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else var expires = "";
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document.cookie = name+"="+value+expires+"; path=/";
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}
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function readCookie(name)
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{
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var nameEQ = name + "=";
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var ca = document.cookie.split(';');
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for(var i=0;i < ca.length;i++)
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{
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var c = ca[i];
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while (c.charAt(0)==' ') c = c.substring(1,c.length);
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if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
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}
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return null;
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}
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function swap_menu()
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{
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toolnavlist_el = document.getElementById('toolnavlist');
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center_el = document.getElementById('center');
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swap_menu_link_el = document.getElementById('swap_menu_link');
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if(toolnavlist_el.style.display == 'none')
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{
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toolnavlist_el.style.display = '';
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center_el.style.margin = '0 190px 0 0';
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swap_menu_link_el.innerHTML = '<?php echo get_lang('Hide'); ?> »»';
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createCookie('dokeos_menu_state',1,10);
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}
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else
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{
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toolnavlist_el.style.display = 'none';
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center_el.style.margin = '0 0 0 0';
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swap_menu_link_el.innerHTML = '«« <?php echo get_lang('Show'); ?>';
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createCookie('dokeos_menu_state',0,10);
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}
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}
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document.write('<a href="#" id="swap_menu_link" onclick="swap_menu();"><?php echo get_lang('Hide'); ?> »»<\/a>');
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/* ]]> */
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</script>
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<?php
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echo '<div id="toolnavbox">';
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echo '<div id="toolnavlist"><dl>';
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foreach ($navigation_items as $key => $navigation_item)
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{
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echo '<dd>';
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$url_item = parse_url($navigation_item['link']);
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$url_current = parse_url($_SERVER['REQUEST_URI']);
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if (strpos($navigation_item['link'],'chat')!==false && api_get_course_setting('allow_open_chat_window',$course_id)==true)
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{
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echo '<a href="#" onclick="window.open(\''.$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="' . $navigation_item['target'] . '"';
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}
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else
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{
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echo '<a href="'.$navigation_item['link'].'" target="_top" ';
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}
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if (stristr($url_item['path'],$url_current['path']))
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{
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if(! isset($_GET['learnpath_id']) || strpos($url_item['query'],'learnpath_id='.$_GET['learnpath_id']) === 0)
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{
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echo ' id="here"';
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}
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}
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echo ' title="'.$navigation_item['name'].'">';
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if (api_get_setting('show_navigation_menu') != 'text')
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{
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echo '<img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/>';
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}
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if (api_get_setting('show_navigation_menu') != 'icons')
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{
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echo $navigation_item['name'];
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}
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echo '</a>';
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echo '</dd>';
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echo "\n";
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}
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echo '</dl></div></div>';
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echo '</div> <!-- end "#toolnav" -->';
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?>
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<script type="text/javascript">
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/* <![CDATA[ */
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if(readCookie('dokeos_menu_state') == 0)
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{
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swap_menu();
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}
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/* ]]> */
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</script>
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<?php
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}
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}
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/**
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* Show a toolbar with shortcuts to the course tool
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*/
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function show_navigation_tool_shortcuts($orientation = SHORTCUTS_HORIZONTAL)
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{
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$navigation_items = get_navigation_items(false);
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foreach ($navigation_items as $key => $navigation_item)
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{
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if (strpos($navigation_item['link'],'chat')!==false && api_get_course_setting('allow_open_chat_window')==true)
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{
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echo '<a href="#" onclick="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="' . $navigation_item['target'] . '"';
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}
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else
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{
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echo '<a href="'.$navigation_item['link'].'"';
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}
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if (strpos(api_get_self(), $navigation_item['link']) !== false)
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{
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echo ' id="here"';
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}
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echo ' target="_top" title="'.$navigation_item['name'].'">';
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echo '<img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/>';
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echo '</a>';
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if($orientation == SHORTCUTS_VERTICAL)
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{
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echo '<br />';
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}
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}
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}
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?>
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