include/lib/constants.inc.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2010                                              */
   6 /* Inclusive Design Institute                                           */
   7 /* http://atutor.ca                                                     */
   8 /* This program is free software. You can redistribute it and/or        */
   9 /* modify it under the terms of the GNU General Public License          */
  10 /* as published by the Free Software Foundation.                        */
  11 /************************************************************************/
  12 // $Id$
  13
  14 if (!defined('AT_INCLUDE_PATH')) { exit; }
  15
  16 /***************
  17  * constants
  18  ******/
  19
  20 /* config variables. if they're not in the db then it uses the installation default values: */
  21 $_config_defaults = array();
  22 $_config_defaults['contact_email']             = '';
  23 $_config_defaults['email_notification']        = 1; // enabled
  24 $_config_defaults['allow_instructor_requests'] = 1; // enabled
  25 $_config_defaults['auto_approve_instructors']  = 0; // disabled
  26 $_config_defaults['max_file_size']             = 10485760;  // 10MB
  27 $_config_defaults['max_course_size']           = 104857600; // 100 MB
  28 $_config_defaults['max_course_float']          = 2097152;  // 2MB
  29 $_config_defaults['max_login']                             = 5; //maximum login attempt
  30 $_config_defaults['illegal_extentions']        = 'exe|asp|php|php3|bat|cgi|pl|com|vbs|reg|pcd|pif|scr|bas|inf|vb|vbe|wsc|wsf|wsh';
  31 $_config_defaults['site_name']                 = '';
  32 $_config_defaults['home_url']                  = ''; // empty means disabled
  33 $_config_defaults['default_language']          = 'en';
  34 $_config_defaults['allow_registration']        = 1;
  35 $_config_defaults['allow_browse']              = 1;
  36 $_config_defaults['just_social']              = 0;
  37 $_config_defaults['allow_instructor_registration']        = 1;
  38 $_config_defaults['use_captcha']                           = 0; //use captcha?
  39 $_config_defaults['allow_unenroll']            = 1;
  40 $_config_defaults['cache_dir']                 = ''; // empty means disabled
  41 $_config_defaults['enable_category_themes']    = 0; // disabled
  42 $_config_defaults['course_backups']            = 5; // number of backups
  43 $_config_defaults['email_confirmation']        = 0; // disabled
  44 $_config_defaults['master_list']               = 0; // disabled
  45 $_config_defaults['user_notes']                = 0; // disabled - whether to enable the user contributed handbook notes
  46 $_config_defaults['theme_categories']          = 0; // disabled
  47 $_config_defaults['main_defaults']                 = 'mods/_standard/forums/forum/list.php|mods/_core/glossary/index.php|mods/_standard/file_storage/index.php|mods/_standard/social/index.php|mods/_standard/sitemap/sitemap.php|mods/_standard/photos/index.php';
  48 $_config_defaults['home_defaults']             = 'mods/_standard/file_storage/index.php|mods/_standard/tests/my_tests.php|mods/_standard/tracker/my_stats.php|mods/_standard/directory/directory.php';
  49 $_config_defaults['side_defaults']             = 'social|menu_menu|related_topics|users_online|glossary|search|poll|posts';
  50 $_config_defaults['pref_defaults']             = 'a:35:{s:10:"PREF_THEME";s:7:"default";s:17:"PREF_MOBILE_THEME";s:6:"mobile";s:15:"PREF_FORM_FOCUS";i:1;s:14:"PREF_NUMBERING";i:0;s:13:"PREF_TIMEZONE";s:1:"0";s:18:"PREF_JUMP_REDIRECT";i:1;s:19:"PREF_CONTENT_EDITOR";i:2;s:15:"PREF_SHOW_GUIDE";i:1;s:14:"PREF_FONT_FACE";s:0:"";s:15:"PREF_FONT_TIMES";s:3:"0.8";s:14:"PREF_FG_COLOUR";s:0:"";s:14:"PREF_BG_COLOUR";s:0:"";s:14:"PREF_HL_COLOUR";s:0:"";s:28:"PREF_USE_ALTERNATIVE_TO_TEXT";i:0;s:16:"PREF_ALT_TO_TEXT";s:5:"audio";s:34:"PREF_ALT_TO_TEXT_APPEND_OR_REPLACE";s:6:"append";s:25:"PREF_ALT_TEXT_PREFER_LANG";s:2:"en";s:29:"PREF_USE_ALTERNATIVE_TO_AUDIO";i:0;s:17:"PREF_ALT_TO_AUDIO";s:4:"text";s:35:"PREF_ALT_TO_AUDIO_APPEND_OR_REPLACE";s:6:"append";s:26:"PREF_ALT_AUDIO_PREFER_LANG";s:2:"en";s:30:"PREF_USE_ALTERNATIVE_TO_VISUAL";i:0;s:18:"PREF_ALT_TO_VISUAL";s:4:"text";s:36:"PREF_ALT_TO_VISUAL_APPEND_OR_REPLACE";s:6:"append";s:27:"PREF_ALT_VISUAL_PREFER_LANG";s:2:"en";s:15:"PREF_DICTIONARY";i:1;s:14:"PREF_THESAURUS";i:1;s:16:"PREF_NOTE_TAKING";i:1;s:15:"PREF_CALCULATOR";i:1;s:11:"PREF_ABACUS";i:1;s:10:"PREF_ATLAS";i:1;s:17:"PREF_ENCYCLOPEDIA";i:1;s:18:"PREF_SHOW_CONTENTS";i:1;s:31:"PREF_SHOW_NEXT_PREVIOUS_BUTTONS";i:1;s:22:"PREF_SHOW_BREAD_CRUMBS";i:1;}';
  51 $_config_defaults['pref_inbox_notify']          = 0; // disabled
  52 $_config_defaults['pref_is_auto_login']            = "disable"; // disabled
  53 $_config_defaults['check_version']                 = 0; // disabled
  54 $_config_defaults['fs_versioning']             = 1; // enabled - file storage version control
  55 $_config_defaults['last_cron']                 = 0; // cron has to be enabled manually
  56 $_config_defaults['enable_mail_queue']         = 0; // mail queue can only be enabled if cron is running
  57 $_config_defaults['auto_install_languages']    = 0; // auto install languages can only be enabled if cron is running
  58 $_config_defaults['display_name_format']       = 1; // 0-5, see (array) display_name_formats
  59 $_config_defaults['time_zone']                 = ''; // empty means disabled or not supported
  60 $_config_defaults['prof_pic_max_file_size']        = 819200; // max size of an uploaded profile pic, in bytes. default 800 KB
  61 $_config_defaults['sent_msgs_ttl']             = 120; // number of days till saved sent inbox msgs are deleted
  62 $_config_defaults['mysql_group_concat_max_len'] = null; // null = check, 0 = disabled/unsupported, (non-zero is the actual mysql value)
  63 $_config_defaults['latex_server']              = 'http://www.atutor.ca/cgi/mimetex.cgi?'; // the full URL to an external LaTeX parse
  64 $_config_defaults['gtype']                                         = 0; //Defaulted to be original google search, @author Harris
  65 $_config_defaults['pretty_url']                            = 0; //pretty url, disabled
  66 $_config_defaults['course_dir_name']               = 0; //course dir name (course slug), disabled
  67 $_config_defaults['apache_mod_rewrite']            = 0; //apache mod_rewrite extension, disabled by default.
  68 $_config = $_config_defaults;
  69
  70
  71 /* display name formats
  72  * L = login name
  73  * F = first name
  74  * S = second name
  75  * T = last name */
  76 $display_name_formats = array();
  77 $display_name_formats[0] = 'display_name_format_l';
  78 $display_name_formats[1] = 'display_name_format_fst';
  79 $display_name_formats[2] = 'display_name_format_fstl';
  80 $display_name_formats[3] = 'display_name_format_fl';
  81 $display_name_formats[4] = 'display_name_format_lf';
  82 $display_name_formats[5] = 'display_name_format_lfst';
  83
  84 /* the atutor.ca language translation server: */
  85 define('AT_LIVE_LANG_PACK_URL', 'http://atutor.ca/atutor/translate/get_lang_pack.php?lang_code=');
  86
  87 /* links */
  88 define('LINK_CAT_COURSE',       1);
  89 define('LINK_CAT_GROUP',        2);
  90 define('LINK_CAT_SELF',         3);
  91
  92 define('LINK_CAT_AUTH_NONE',    0);
  93 define('LINK_CAT_AUTH_ALL',             1);
  94 define('LINK_CAT_AUTH_COURSE',  2);
  95 define('LINK_CAT_AUTH_GROUP',   3);
  96
  97 /* drafting room constants */
  98 define('WORKSPACE_COURSE',     1); // aka Course Files
  99 define('WORKSPACE_PERSONAL',   2); // aka My Files
 100 define('WORKSPACE_ASSIGNMENT', 3);
 101 define('WORKSPACE_GROUP',      4);
 102 define('WORKSPACE_SYSTEM',     5);
 103 define('WORKSPACE_PATH_DEPTH', 1); // how deep the directories should be
 104 define('WORKSPACE_FILE_PATH',  AT_CONTENT_DIR . 'file_storage/');
 105
 106 /* how many related topics can be listed */
 107 define('NUM_RELATED_TOPICS', 5);
 108
 109 /* how many days until the password reminder link expires */
 110 define('AT_PASSWORD_REMINDER_EXPIRY', 2);
 111
 112 /* taking a test an unlimited # of times */
 113 define('AT_TESTS_TAKE_UNLIMITED', 0);
 114
 115 /* how many announcements listed */
 116 define('NUM_ANNOUNCEMENTS', 10);
 117
 118 /* how long cache objects can persist   */
 119 /* in seconds. should be low initially, but doesn't really matter. */
 120 /* in practice should be 0 (ie. INF)    */
 121 define('CACHE_TIME_OUT',        60);
 122
 123 /* member status field options */
 124 define('AT_STATUS_DISABLED',    0);
 125 define('AT_STATUS_UNCONFIRMED', 1);
 126 define('AT_STATUS_STUDENT',     2);
 127 define('AT_STATUS_INSTRUCTOR',  3);
 128
 129 /* $_pages sections */
 130 define('AT_NAV_PUBLIC', 'AT_NAV_PUBLIC');
 131 define('AT_NAV_START',  'AT_NAV_START');
 132 define('AT_NAV_COURSE', 'AT_NAV_COURSE');
 133 define('AT_NAV_HOME',   'AT_NAV_HOME');
 134 define('AT_NAV_ADMIN',  'AT_NAV_ADMIN');
 135
 136 /* user permissions */
 137
 138 /* $_privs[priv number] = array(String name, Boolean pen, Boolean tools) */
 139 define('AT_PRIV_RETURN',                true);
 140 define('AT_PRIV_NONE',                  0);
 141
 142 define('AT_PRIV_ADMIN',                 1);
 143
 144 /* admin privs: */
 145 define('AT_ADMIN_PRIV_NONE',        0);
 146 define('AT_ADMIN_PRIV_ADMIN',       1);
 147
 148 /* admin log (type of operations) */
 149 define('AT_ADMIN_LOG_UPDATE',  1);
 150 define('AT_ADMIN_LOG_DELETE',  2);
 151 define('AT_ADMIN_LOG_INSERT',  3);
 152 define('AT_ADMIN_LOG_REPLACE', 4);
 153 define('AT_ADMIN_LOG_OTHER',   5); //for non-db operations
 154
 155 if (strpos(@ini_get('arg_separator.input'), ';') !== false) {
 156         define('SEP', ';');
 157 } else {
 158         define('SEP', '&');
 159 }
 160
 161 /* the URL to the AChecker server of choice. must include trailing slash. */
 162 //define('AT_ACHECKER_URL', 'http://checker.atrc.utoronto.ca/servlet/');
 163 define('AT_ACHECKER_URL', 'http://www.achecker.ca/');
 164 define('AT_ACHECKER_WEB_SERVICE_ID', '2f4149673d93b7f37eb27506905f19d63fbdfe2d');
 165
 166 if (!isset($_SERVER['REQUEST_URI'])) {
 167         $REQUEST_URI = $_SERVER['SCRIPT_NAME'];
 168         if ($_SERVER['QUERY_STRING'] != '') {
 169                 $REQUEST_URI .= '?'.$_SERVER['QUERY_STRING'];
 170         }
 171         $_SERVER['REQUEST_URI'] = $REQUEST_URI;
 172 }
 173
 174 /* get the base url     */
 175 if (isset($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS']) == 'on')) {
 176         $server_protocol = 'https://';
 177 } else {
 178         $server_protocol = 'http://';
 179 }
 180
 181 /* Handles pretty url - @author Harris */
 182 define('AT_PRETTY_URL_HANDLER',         'go.php');
 183 define('AT_PRETTY_URL_NOT_HEADER',      false);
 184 define('AT_PRETTY_URL_IS_HEADER',       true);
 185
 186 $dir_deep        = substr_count(AT_INCLUDE_PATH, '..');
 187 $url_parts       = explode('/', $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']);
 188 $_base_href      = array_slice($url_parts, 0, count($url_parts) - $dir_deep-1);
 189 $_base_href      = $server_protocol . implode('/', $_base_href).'/';
 190
 191 if (($temp = strpos($_base_href, AT_PRETTY_URL_HANDLER)) > 0){
 192         $endpos = $temp;
 193 } else {
 194         $endpos = strlen($_base_href);
 195
 196 }
 197 $_base_href     = substr($_base_href, 0, $endpos);
 198 $_base_path = substr($_base_href, strlen($server_protocol . $_SERVER['HTTP_HOST']));
 199
 200 define('AT_BASE_HREF', $_base_href);
 201
 202 /* relative uri */
 203 $_rel_url = '/'.implode('/', array_slice($url_parts, count($url_parts) - $dir_deep-1));
 204
 205 /* where the gudes are (could be a full URL if needed): */
 206 define('AT_GUIDES_PATH', $_base_path . 'documentation/');
 207
 208 define('AT_BACKUP_DIR', AT_CONTENT_DIR . 'backups/'); // where the backups get stored
 209
 210 define('VERSION',               '2.0.3');
 211 define('ONLINE_UPDATE', 3); /* update the user expiry every 3 min */
 212
 213 /* valid date format_types:                                             */
 214 /* @see ./include/lib/date_functions.inc.php    */
 215 define('AT_DATE_MYSQL_DATETIME',                1); /* YYYY-MM-DD HH:MM:SS      */
 216 define('AT_DATE_MYSQL_TIMESTAMP_14',    2); /* YYYYMMDDHHMMSS           */
 217 define('AT_DATE_UNIX_TIMESTAMP',                3); /* seconds since epoch      */
 218 define('AT_DATE_INDEX_VALUE',                   4); /* index to the date arrays */
 219
 220 define('AT_ROLE_STUDENT',                               0);
 221 define('AT_ROLE_INSTRUCTOR',                    1);
 222
 223 define('AT_KBYTE_SIZE',                  1024);
 224
 225 define('AT_COURSESIZE_UNLIMITED',          -1);
 226 define('AT_COURSESIZE_DEFAULT',            -2);  /* can be changed in config.inc.php */
 227 define('AT_FILESIZE_DEFAULT',              -3);  /* this too */
 228 define('AT_FILESIZE_SYSTEM_MAX',           -4);
 229 $editable_file_types = array('txt', 'html', 'htm', 'xml', 'css', 'asc', 'csv', 'sql');
 230
 231 /* how many poll choices are available: */
 232 define('AT_NUM_POLL_CHOICES',   7);
 233
 234 /* ways of releasing a test */
 235 define('AT_RELEASE_NEVER',                 0); // do not release
 236 define('AT_RELEASE_IMMEDIATE',     1); // release after submitted
 237 define('AT_RELEASE_MARKED',                2); // release after all q's marked
 238
 239 /* QPROP = question property: */
 240 define('AT_TESTS_QPROP_WORD',       1);
 241 define('AT_TESTS_QPROP_SENTENCE',   2);
 242 define('AT_TESTS_QPROP_PARAGRAPH',  3);
 243 define('AT_TESTS_QPROP_PAGE',       4);
 244 define('AT_TESTS_QPROP_ALIGN_VERT',     5); // align question options vertically
 245 define('AT_TESTS_QPROP_ALIGN_HORT',     6); // align question options horizontally
 246
 247 /* enrollment types for $_SESSION['enroll'] */
 248 define('AT_ENROLL_NO',                  0);
 249 define('AT_ENROLL_YES',                 1);
 250 define('AT_ENROLL_ALUMNUS',             2);
 251
 252 // constants for reading list module
 253 define ('RL_TYPE_BOOK', 1);
 254 define ('RL_TYPE_URL',  2);
 255 define ('RL_TYPE_HANDOUT', 3);
 256 define ('RL_TYPE_AV', 4);
 257 define ('RL_TYPE_FILE', 5);
 258
 259 // content type
 260 define ('CONTENT_TYPE_CONTENT',  0);
 261 define ('CONTENT_TYPE_FOLDER', 1);
 262 define ('CONTENT_TYPE_WEBLINK', 2);
 263
 264 // content pre-requisite type
 265 define ('CONTENT_PRE_TEST',  'test');
 266
 267 // the types of mobile devices
 268 define('IPOD_DEVICE',  'ipod');
 269 define('IPHONE_DEVICE', 'iphone');
 270 define('BLACKBERRY_DEVICE',  'blackberry');
 271 define('ANDROID_DEVICE',  'android');
 272 define('UNKNOWN_DEVICE',  'unknown');
 273 define('IPAD_DEVICE', 'ipad');
 274
 275 // machine type
 276 define('DESKTOP_DEVICE',  'Desktop');
 277 define('MOBILE_DEVICE',  'Mobile');
 278
 279 $_rl_types = array ();
 280 $_rl_types[RL_TYPE_BOOK]        = 'rl_book';
 281 $_rl_types[RL_TYPE_URL]         = 'rl_url';
 282 $_rl_types[RL_TYPE_HANDOUT]     = 'rl_handout';
 283 $_rl_types[RL_TYPE_AV]          = 'rl_av';
 284 $_rl_types[RL_TYPE_FILE]        = 'rl_file';
 285
 286 /* control how user inputs get formatted on output: */
 287 /* note: v131 not all formatting options are available on each section. */
 288
 289 define('AT_FORMAT_NONE',              0); /* LEQ to ~AT_FORMAT_ALL */
 290 define('AT_FORMAT_EMOTICONS',     1);
 291 define('AT_FORMAT_LINKS',         2);
 292 define('AT_FORMAT_IMAGES',        4);
 293 define('AT_FORMAT_HTML',          8);
 294 define('AT_FORMAT_GLOSSARY',     16);
 295 define('AT_FORMAT_ATCODES',      32);
 296 define('AT_FORMAT_CONTENT_DIR', 64); /* remove CONTENT_DIR */
 297 define('AT_FORMAT_QUOTES',      128); /* remove double quotes (does this get used?) */
 298 define('AT_FORMAT_ALL',       AT_FORMAT_EMOTICONS
 299                                                            + AT_FORMAT_LINKS
 300                                                        + AT_FORMAT_IMAGES
 301                                                        + AT_FORMAT_HTML
 302                                                        + AT_FORMAT_GLOSSARY
 303                                                            + AT_FORMAT_ATCODES
 304                                                            + AT_FORMAT_CONTENT_DIR);
 305
 306 $_field_formatting = array();
 307 $_field_formatting['assignment.title']          = AT_FORMAT_QUOTES;
 308
 309 $_field_formatting['backups.description']       = AT_FORMAT_ALL & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 310
 311 $_field_formatting['blog_posts.body']           = AT_FORMAT_ALL & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 312 $_field_formatting['blog_posts.title']          = AT_FORMAT_NONE | AT_FORMAT_QUOTES;
 313 $_field_formatting['blog_posts_comments.comment'] = AT_FORMAT_ALL & ~AT_FORMAT_HTML;
 314
 315 $_field_formatting['content.keywords']                  = AT_FORMAT_NONE;
 316 $_field_formatting['content.title']                             = AT_FORMAT_ALL & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 317 $_field_formatting['content.text']                              = AT_FORMAT_ALL;
 318
 319 $_field_formatting['course_cats.cat_name']              = AT_FORMAT_NONE;
 320
 321 $_field_formatting['courses.*']                             = AT_FORMAT_ALL & ~AT_FORMAT_EMOTICONS & ~AT_FORMAT_ATCODES & ~AT_FORMAT_LINKS & ~AT_FORMAT_IMAGES;
 322 $_field_formatting['courses.banner']            = AT_FORMAT_ALL;
 323
 324 $_field_formatting['faqs.topic']                 = AT_FORMAT_NONE | AT_FORMAT_QUOTES;
 325 $_field_formatting['faqs.question']              = AT_FORMAT_ALL & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 326 $_field_formatting['faqs.answer']                = AT_FORMAT_ALL & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 327
 328 $_field_formatting['forums.title']                              = AT_FORMAT_NONE | AT_FORMAT_QUOTES;
 329 $_field_formatting['forums.description']                = AT_FORMAT_ALL & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 330
 331 $_field_formatting['forums_threads.subject']    = AT_FORMAT_ALL & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 332 $_field_formatting['forums_threads.body']               = AT_FORMAT_ALL & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 333
 334 $_field_formatting['glossary.word']                             = AT_FORMAT_QUOTES;
 335 $_field_formatting['glossary.definition']               = AT_FORMAT_ALL & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 336
 337 $_field_formatting['groups.*']                  = AT_FORMAT_QUOTES;
 338
 339 $_field_formatting['instructor_approvals.notes']= AT_FORMAT_NONE;
 340
 341 $_field_formatting['members.*']                 = AT_FORMAT_QUOTES; /* wildcards are okay */
 342
 343 $_field_formatting['messages.subject']                  = AT_FORMAT_EMOTICONS + AT_FORMAT_IMAGES | AT_FORMAT_QUOTES;
 344 $_field_formatting['messages.body']                             = AT_FORMAT_EMOTICONS + AT_FORMAT_LINKS + AT_FORMAT_IMAGES + AT_FORMAT_ATCODES | AT_FORMAT_QUOTES;
 345
 346 $_field_formatting['news.title']                                = AT_FORMAT_EMOTICONS | AT_FORMAT_LINKS & ~AT_FORMAT_HTML | AT_FORMAT_QUOTES;
 347 $_field_formatting['news.body']                                 = AT_FORMAT_ALL;
 348
 349 $_field_formatting['resource_categories.CatName']= AT_FORMAT_QUOTES;
 350 $_field_formatting['resource_categories.Url']   = AT_FORMAT_NONE;
 351 $_field_formatting['resource_links.LinkName']   = AT_FORMAT_QUOTES;
 352 $_field_formatting['resource_links.Description']= AT_FORMAT_NONE;
 353 $_field_formatting['resource_links.SubmitName']= AT_FORMAT_QUOTES;
 354
 355 $_field_formatting['reading_list.*']            = AT_FORMAT_QUOTES;
 356
 357 $_field_formatting['tests.title']                               = AT_FORMAT_ALL;
 358 $_field_formatting['tests.instructions']                = AT_FORMAT_ALL;
 359
 360 $_field_formatting['themes.title']                              = AT_FORMAT_NONE;
 361
 362 $_field_formatting['tests_answers.answer']              = AT_FORMAT_NONE;
 363 $_field_formatting['tests_answers.notes']               = AT_FORMAT_ALL;
 364 $_field_formatting['tests_questions.*']                 = AT_FORMAT_ALL | AT_FORMAT_QUOTES;
 365 $_field_formatting['tests_questions_categories.title']  = AT_FORMAT_NONE;
 366
 367 $_field_formatting['photo_albums.*']            = AT_FORMAT_QUOTES;
 368 $_field_formatting['photos.*']                  = AT_FORMAT_QUOTES;
 369
 370 $_field_formatting['polls.*']                   = AT_FORMAT_QUOTES;
 371
 372 $_field_formatting['social.*']                  = AT_FORMAT_QUOTES;
 373
 374 $_field_formatting['input.*']                   = AT_FORMAT_QUOTES; /* All input should have '<' and quotes escaped.
 375
 376
 377 if (isset($_GET['cid'])) {
 378         $cid = intval($_GET['cid']);
 379 } else if (isset($_POST['cid'])) {
 380         $cid = intval($_POST['cid']);
 381 }
 382
 383
 384 /* google type constants - @author Harris */
 385 define('GOOGLE_TYPE_SOAP',              0);             //The original soap search with key generated before Dec 2005.
 386 define('GOOGLE_TYPE_AJAX',              1);             //The new AJAX search by google
 387
 388 /* flags for validate_length in vitals. - @author Harris*/
 389 define('VALIDATE_LENGTH_FOR_DISPLAY',   1);
 390
 391 /* the length of sublink text display in the course index page, detail view */
 392 define('SUBLINK_TEXT_LEN', 38);
 393
 394 /* The lock out time for max login attempts */
 395 define('DEFAULT_VIDEO_PLAYER_WIDTH', 425);   // in pixels
 396 define('DEFAULT_VIDEO_PLAYER_HEIGHT', 350);  // in pixels
 397
 398 /* The lock out time for max login attempts */
 399 define('LOGIN_ATTEMPT_LOCKED_TIME', 60);        //in minutes, default an hour, 60 minutes
 400
 401 /* UTC Timezones array */
 402 /* When the PHP requirement is 5.3, replace this with PHP timezone functions */
 403
 404 $utc_timezones = array(
 405 array("UTC-12, Y","-12","Pacific/Fiji"),
 406 array("UTC-11, X","-11","Pacific/Midway"),
 407 array("UTC-10, W","-10","Pacific/Honolulu"),
 408 array("UTC-9:30, V","-9.5","Pacific/Polynesia"),
 409 array("UTC-9, V","-9","America/Anchorage"),
 410 array("UTC-8, U","-8"," America/Los_Angeles"),
 411 array("UTC-7, T","-7","America/Denver"),
 412 array("UTC-6, S","-6","America/Chicago"),
 413 array("UTC-5, R","-5","America/New_York"),
 414 array("UTC-4:30, Q","-4.5","America/Caracas"),
 415 array("UTC-4, Q","-4"," America/Antigua"),
 416 array("UTC-3:30, P","-3.5","America/St_Johns"),
 417 array("UTC-3, P","-3","Antarctica/Rothera"),
 418 array("UTC-2, O","-2","Atlantic/South_Georgia"),
 419 array("UTC-1, N","-1","America/Scoresbysund"),
 420 array("UTC+0, Z","0","Europe/Dublin"),
 421 array("UTC+1, A","1","Europe/Andorra"),
 422 array("UTC+2, B","2","Europe/Mariehamn"),
 423 array("UTC+3, C","3","Asia/Baghdad"),
 424 array("UTC+3:30, C","3.5","Asia/Tehran"),
 425 array("UTC+4, D","4","Asia/Dubai"),
 426 array("UTC+4:30, D","4.5","Asia/Kabul"),
 427 array("UTC+5, E","5","Asia/Aqtobe"),
 428 array("UTC+5:30, E","5.5","Asia/Kolkata"),
 429 array("UTC+5:45, E","5.75","Asia/Katmandu"),
 430 array("UTC+6, F","6","Antarctica/Mawson"),
 431 array("UTC+6:30, F","6.5","Asia/Rangoon"),
 432 array("UTC+7, G","7","Antarctica/Davis"),
 433 array("UTC+8, H","8","Australia/Perth"),
 434 array("UTC+8:45, H","8.75","Australia/Eucla"),
 435 array("UTC+9, I","9","Asia/Seoul"),
 436 array("UTC+9:30, I","9.5","Australia/Darwin"),
 437 array("UTC+10, K","10","Australia/Lindeman"),
 438 array("UTC+10:30, K","10.5","   Australia/Lord_Howe"),
 439 array("UTC+11, L","11","Pacific/Ponape"),
 440 array("UTC+11:30, L","11.5","Pacific/Norfolk"),
 441 array("UTC+12, M","12","Antarctica/McMurdo"),
 442 array("UTC+12:45, M","12.75","Pacific/Chatham"),
 443 array("UTC+13, M","13","Pacific/Tongatapu"),
 444 array("UTC+14, M","14","Pacific/Kiritimati"));
 445 /* End of Timezones array */
 446 ?>