tool_navigation_menu.inc.php 9.7 KB

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  1. <?php
  2. // $Id: tool_navigation_menu.inc.php 19217 2009-03-23 21:44:29Z ivantcholakov $
  3. /*
  4. ==============================================================================
  5. Dokeos - elearning and course management software
  6. Copyright (c) 2005 Dokeos S.A.
  7. Copyright (c) 2004-2005 Sandra Mathijs, Hogeschool Gent
  8. Copyright (c) 2005 Roan Embrechts, Vrije Universiteit Brussel
  9. Copyright (c) 2005 Wolfgang Schneider
  10. Copyright (c) Bart Mollet, Hogeschool Gent
  11. For a full list of contributors, see "credits.txt".
  12. The full license can be read in "license.txt".
  13. This program is free software; you can redistribute it and/or
  14. modify it under the terms of the GNU General Public License
  15. as published by the Free Software Foundation; either version 2
  16. of the License, or (at your option) any later version.
  17. See the GNU General Public License for more details.
  18. Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
  19. Mail: info@dokeos.com
  20. ==============================================================================
  21. */
  22. /**
  23. ==============================================================================
  24. * Navigation menu display code
  25. *
  26. * @package dokeos.include
  27. ==============================================================================
  28. */
  29. define('SHORTCUTS_HORIZONTAL',0);
  30. define('SHORTCUTS_VERTICAL',1);
  31. /**
  32. * Build the navigation items to show in a course menu
  33. * @param boolean $include_admin_tools
  34. */
  35. function get_navigation_items($include_admin_tools = false)
  36. {
  37. global $is_courseMember;
  38. global $_user;
  39. global $_course;
  40. if (!empty($_course['db_name']))
  41. {
  42. $database = $_course['db_name'];
  43. }
  44. $navigation_items = array ();
  45. $course_id = api_get_course_id();
  46. if (!empty ($course_id) && ($course_id != -1))
  47. {
  48. $user_id = api_get_user_id();
  49. $course_tools_table = Database :: get_course_table(TABLE_TOOL_LIST,$database);
  50. /*
  51. --------------------------------------------------------------
  52. Link to the Course homepage
  53. --------------------------------------------------------------
  54. */
  55. $navigation_items['home']['image'] = 'home.gif';
  56. $navigation_items['home']['link'] = api_get_path(REL_COURSE_PATH).$_SESSION['_course']['path'].'/index.php';
  57. $navigation_items['home']['name'] = get_lang("CourseHomepageLink");
  58. /*
  59. --------------------------------------------------------------
  60. Link to the different tools
  61. --------------------------------------------------------------
  62. */
  63. $sql_menu_query = "SELECT * FROM $course_tools_table WHERE visibility='1' and admin='0' ORDER BY id ASC";
  64. $sql_result = api_sql_query($sql_menu_query, __FILE__, __LINE__);
  65. while ($row = mysql_fetch_array($sql_result))
  66. {
  67. $navigation_items[$row['id']] = $row;
  68. /*
  69. if (!stristr($row['link'], 'http://'))
  70. */
  71. if (stripos($row['link'], 'http://') === false && stripos($row['link'], 'https://') === false)
  72. {
  73. $navigation_items[$row['id']]['link'] = api_get_path(REL_CODE_PATH).$row['link'];
  74. /*
  75. $navigation_items[$row['id']]['name'] = $row['image'] == 'scormbuilder.gif' ? $navigation_items[$row['id']]['name'] : get_lang(ucfirst($navigation_items[$row['id']]['name']));
  76. */
  77. if ($row['image'] != 'scormbuilder.gif' && $row['image'] != 'blog.gif')
  78. {
  79. $navigation_items[$row['id']]['name'] = get_lang(ucfirst($navigation_items[$row['id']]['name']));
  80. }
  81. }
  82. }
  83. /*
  84. --------------------------------------------------------------
  85. Admin (edit rights) only links
  86. - Course settings (course admin only)
  87. - Course rights (roles & rights overview)
  88. --------------------------------------------------------------
  89. */
  90. if ($include_admin_tools)
  91. {
  92. $course_settings_sql = " SELECT name,image FROM $course_tools_table
  93. WHERE link='course_info/infocours.php'";
  94. $sql_result = api_sql_query($course_settings_sql);
  95. $course_setting_info = mysql_fetch_array($sql_result);
  96. $course_setting_visual_name = get_lang(ucfirst($course_setting_info['name']));
  97. // course settings item
  98. $navigation_items['course_settings']['image'] = $course_setting_info['image'];
  99. $navigation_items['course_settings']['link'] = api_get_path(REL_CODE_PATH).'course_info/infocours.php';
  100. $navigation_items['course_settings']['name'] = $course_setting_visual_name;
  101. }
  102. }
  103. foreach($navigation_items as $key => $navigation_item)
  104. {
  105. if (strstr($navigation_item['link'], '?'))
  106. {
  107. //link already contains a parameter, add course id parameter with &
  108. $parameter_separator = '&amp;';
  109. }
  110. else
  111. {
  112. //link doesn't contain a parameter yet, add course id parameter with ?
  113. $parameter_separator = '?';
  114. }
  115. $navigation_items[$key]['link'] .= $parameter_separator.api_get_cidreq();
  116. }
  117. return $navigation_items;
  118. }
  119. /**
  120. * Show a navigation menu
  121. */
  122. function show_navigation_menu()
  123. {
  124. $navigation_items = get_navigation_items(true);
  125. $course_id = api_get_course_id();
  126. if(api_get_setting('show_navigation_menu') == 'icons')
  127. {
  128. echo '<div style="float:right;width: 40px;position:absolute;right:10px;top:10px;">';
  129. show_navigation_tool_shortcuts($orientation = SHORTCUTS_VERTICAL);
  130. echo '</div>';
  131. }
  132. else
  133. {
  134. echo '<div id="toolnav"> <!-- start of #toolnav -->';
  135. ?>
  136. <script type="text/javascript">
  137. /* <![CDATA[ */
  138. function createCookie(name,value,days)
  139. {
  140. if (days)
  141. {
  142. var date = new Date();
  143. date.setTime(date.getTime()+(days*24*60*60*1000));
  144. var expires = "; expires="+date.toGMTString();
  145. }
  146. else var expires = "";
  147. document.cookie = name+"="+value+expires+"; path=/";
  148. }
  149. function readCookie(name)
  150. {
  151. var nameEQ = name + "=";
  152. var ca = document.cookie.split(';');
  153. for(var i=0;i < ca.length;i++)
  154. {
  155. var c = ca[i];
  156. while (c.charAt(0)==' ') c = c.substring(1,c.length);
  157. if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  158. }
  159. return null;
  160. }
  161. function swap_menu()
  162. {
  163. toolnavlist_el = document.getElementById('toolnavlist');
  164. center_el = document.getElementById('center');
  165. swap_menu_link_el = document.getElementById('swap_menu_link');
  166. if(toolnavlist_el.style.display == 'none')
  167. {
  168. toolnavlist_el.style.display = '';
  169. center_el.style.margin = '0 190px 0 0';
  170. swap_menu_link_el.innerHTML = '<?php echo get_lang('Hide'); ?> &raquo;&raquo;';
  171. createCookie('dokeos_menu_state',1,10);
  172. }
  173. else
  174. {
  175. toolnavlist_el.style.display = 'none';
  176. center_el.style.margin = '0 0 0 0';
  177. swap_menu_link_el.innerHTML = '&laquo;&laquo; <?php echo get_lang('Show'); ?>';
  178. createCookie('dokeos_menu_state',0,10);
  179. }
  180. }
  181. document.write('<a href="javascript: void(0);" id="swap_menu_link" onclick="javascript: swap_menu();"><?php echo get_lang('Hide'); ?> &raquo;&raquo;<\/a>');
  182. /* ]]> */
  183. </script>
  184. <?php
  185. echo '<div id="toolnavbox">';
  186. echo '<div id="toolnavlist"><dl>';
  187. foreach ($navigation_items as $key => $navigation_item)
  188. {
  189. echo '<dd>';
  190. $url_item = parse_url($navigation_item['link']);
  191. $url_current = parse_url($_SERVER['REQUEST_URI']);
  192. if (strpos($navigation_item['link'],'chat')!==false && api_get_course_setting('allow_open_chat_window',$course_id)==true)
  193. {
  194. 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="' . $navigation_item['target'] . '"';
  195. }
  196. else
  197. {
  198. echo '<a href="'.$navigation_item['link'].'" target="_top" ';
  199. }
  200. if (stristr($url_item['path'],$url_current['path']))
  201. {
  202. if(! isset($_GET['learnpath_id']) || strpos($url_item['query'],'learnpath_id='.$_GET['learnpath_id']) === 0)
  203. {
  204. echo ' id="here"';
  205. }
  206. }
  207. echo ' title="'.$navigation_item['name'].'">';
  208. if (api_get_setting('show_navigation_menu') != 'text')
  209. {
  210. echo '<div align="left"><img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/></div>';
  211. }
  212. if (api_get_setting('show_navigation_menu') != 'icons')
  213. {
  214. echo $navigation_item['name'];
  215. }
  216. echo '</a>';
  217. echo '</dd>';
  218. echo "\n";
  219. }
  220. echo '</dl></div></div>';
  221. echo '</div> <!-- end "#toolnav" -->';
  222. ?>
  223. <script type="text/javascript">
  224. /* <![CDATA[ */
  225. if(readCookie('dokeos_menu_state') == 0)
  226. {
  227. swap_menu();
  228. }
  229. /* ]]> */
  230. </script>
  231. <?php
  232. }
  233. }
  234. /**
  235. * Show a toolbar with shortcuts to the course tool
  236. */
  237. function show_navigation_tool_shortcuts($orientation = SHORTCUTS_HORIZONTAL)
  238. {
  239. $navigation_items = get_navigation_items(false);
  240. foreach ($navigation_items as $key => $navigation_item)
  241. {
  242. if (strpos($navigation_item['link'],'chat')!==false && api_get_course_setting('allow_open_chat_window')==true)
  243. {
  244. /*
  245. 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="' . $navigation_item['target'] . '"';
  246. */
  247. echo '<a href="javascript: void(0);" onclick="javascript: window.open(\''.$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="' . $navigation_item['target'] . '"';
  248. }
  249. else
  250. {
  251. echo '<a href="'.$navigation_item['link'].'"';
  252. }
  253. if (strpos(api_get_self(), $navigation_item['link']) !== false)
  254. {
  255. echo ' id="here"';
  256. }
  257. echo ' target="_top" title="'.$navigation_item['name'].'">';
  258. echo '<img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/>';
  259. echo '</a>';
  260. if($orientation == SHORTCUTS_VERTICAL)
  261. {
  262. echo '<br />';
  263. }
  264. }
  265. }
  266. ?>