mod/resource/type/file/resource.class.php

   1 <?php // $Id$
   2
   3 /**
   4 * Extend the base resource class for file resources
   5 *
   6 * Extend the base resource class for file resources
   7 *
   8 */
   9 class resource_file extends resource_base {
  10
  11 function resource_file($cmid=0) {
  12     parent::resource_base($cmid);
  13 }
  14
  15 var $parameters;
  16 var $maxparameters = 5;
  17
  18
  19 /**
  20 * Sets the parameters property of the extended class
  21 *
  22 * Sets the parameters property of the extended file resource class
  23 *
  24 * @param    USER  global object
  25 * @param    CFG   global object
  26 */
  27 function set_parameters() {
  28     global $USER, $CFG;
  29
  30     $site = get_site();
  31
  32
  33     $this->parameters = array(
  34             'label2'          => array('langstr' => "",
  35                                        'value'   =>'/optgroup'),
  36             'label3'          => array('langstr' => get_string('course'),
  37                                        'value'   => 'optgroup'),
  38
  39             'courseid'        => array('langstr' => 'id',
  40                                        'value'   => $this->course->id),
  41             'coursefullname'  => array('langstr' => get_string('fullname'),
  42                                        'value'   => $this->course->fullname),
  43             'courseshortname' => array('langstr' => get_string('shortname'),
  44                                        'value'   => $this->course->shortname),
  45             'courseidnumber'  => array('langstr' => get_string('idnumbercourse'),
  46                                        'value'   => $this->course->idnumber),
  47             'coursesummary'   => array('langstr' => get_string('summary'),
  48                                        'value'   => $this->course->summary),
  49             'courseformat'    => array('langstr' => get_string('format'),
  50                                        'value'   => $this->course->format),
  51             'courseteacher'   => array('langstr' => get_string('wordforteacher'),
  52                                        'value'   => $this->course->teacher),
  53             'courseteachers'  => array('langstr' => get_string('wordforteachers'),
  54                                        'value'   => $this->course->teachers),
  55             'coursestudent'   => array('langstr' => get_string('wordforstudent'),
  56                                        'value'   => $this->course->student),
  57             'coursestudents'  => array('langstr' => get_string('wordforstudents'),
  58                                        'value'   => $this->course->students),
  59
  60             'label4'          => array('langstr' => "",
  61                                        'value'   =>'/optgroup'),
  62             'label5'          => array('langstr' => get_string('miscellaneous'),
  63                                        'value'   => 'optgroup'),
  64
  65             'lang'            => array('langstr' => get_string('preferredlanguage'),
  66                                        'value'   => current_language()),
  67             'sitename'        => array('langstr' => get_string('fullsitename'),
  68                                        'value'   => format_string($site->fullname)),
  69             'serverurl'       => array('langstr' => get_string('serverurl', 'resource', $CFG),
  70                                        'value'   => $CFG->wwwroot),
  71             'currenttime'     => array('langstr' => get_string('time'),
  72                                        'value'   => time()),
  73             'encryptedcode'   => array('langstr' => get_string('encryptedcode'),
  74                                        'value'   => $this->set_encrypted_parameter()),
  75
  76             'label6'          => array('langstr' => "",
  77                                        'value'   =>'/optgroup')
  78     );
  79
  80     if (!empty($USER->id)) {
  81
  82         $userparameters = array(
  83
  84             'label1'          => array('langstr' => get_string('user'),
  85                                        'value'   => 'optgroup'),
  86
  87             'userid'          => array('langstr' => 'id',
  88                                        'value'   => $USER->id),
  89             'userusername'    => array('langstr' => get_string('username'),
  90                                        'value'   => $USER->username),
  91             'useridnumber'    => array('langstr' => get_string('idnumber'),
  92                                        'value'   => $USER->idnumber),
  93             'userfirstname'   => array('langstr' => get_string('firstname'),
  94                                        'value'   => $USER->firstname),
  95             'userlastname'    => array('langstr' => get_string('lastname'),
  96                                        'value'   => $USER->lastname),
  97             'userfullname'    => array('langstr' => get_string('fullname'),
  98                                        'value'   => fullname($USER)),
  99             'useremail'       => array('langstr' => get_string('email'),
 100                                        'value'   => $USER->email),
 101             'usericq'         => array('langstr' => get_string('icqnumber'),
 102                                        'value'   => $USER->icq),
 103             'userphone1'      => array('langstr' => get_string('phone').' 1',
 104                                        'value'   => $USER->phone1),
 105             'userphone2'      => array('langstr' => get_string('phone').' 2',
 106                                        'value'   => $USER->phone2),
 107             'userinstitution' => array('langstr' => get_string('institution'),
 108                                        'value'   => $USER->institution),
 109             'userdepartment'  => array('langstr' => get_string('department'),
 110                                        'value'   => $USER->department),
 111             'useraddress'     => array('langstr' => get_string('address'),
 112                                        'value'   => $USER->address),
 113             'usercity'        => array('langstr' => get_string('city'),
 114                                        'value'   => $USER->city),
 115             'usertimezone'    => array('langstr' => get_string('timezone'),
 116                                        'value'   => get_user_timezone_offset()),
 117             'userurl'         => array('langstr' => get_string('webpage'),
 118                                        'value'   => $USER->url)
 119          );
 120
 121          $this->parameters = $userparameters + $this->parameters;
 122     }
 123 }
 124
 125 function add_instance($resource) {
 126     $this->_postprocess($resource);
 127     return parent::add_instance($resource);
 128 }
 129
 130
 131 function update_instance($resource) {
 132     $this->_postprocess($resource);
 133     return parent::update_instance($resource);
 134 }
 135
 136 function _postprocess(&$resource) {
 137     global $RESOURCE_WINDOW_OPTIONS;
 138     $alloptions = $RESOURCE_WINDOW_OPTIONS;
 139
 140     if ($resource->windowpopup) {
 141         $optionlist = array();
 142         foreach ($alloptions as $option) {
 143             $optionlist[] = $option."=".$resource->$option;
 144             unset($resource->$option);
 145         }
 146         $resource->popup = implode(',', $optionlist);
 147         unset($resource->windowpopup);
 148         $resource->options = '';
 149
 150     } else {
 151         if (empty($resource->framepage)) {
 152             $resource->options = '';
 153         } else {
 154             $resource->options = 'frame';
 155         }
 156         unset($resource->framepage);
 157         $resource->popup = '';
 158     }
 159
 160     $optionlist = array();
 161     for ($i = 0; $i < $this->maxparameters; $i++) {
 162         $parametername = "parameter$i";
 163         $parsename = "parse$i";
 164         if (!empty($resource->$parsename) and $resource->$parametername != "-") {
 165             $optionlist[] = $resource->$parametername."=".$resource->$parsename;
 166         }
 167         unset($resource->$parsename);
 168         unset($resource->$parametername);
 169     }
 170
 171     $resource->alltext = implode(',', $optionlist);
 172 }
 173
 174
 175 /**
 176 * Display the file resource
 177 *
 178 * Displays a file resource embedded, in a frame, or in a popup.
 179 * Output depends on type of file resource.
 180 *
 181 * @param    CFG     global object
 182 */
 183 function display() {
 184     global $CFG, $THEME, $USER;
 185
 186 /// Set up generic stuff first, including checking for access
 187     parent::display();
 188
 189 /// Set up some shorthand variables
 190     $cm = $this->cm;
 191     $course = $this->course;
 192     $resource = $this->resource;
 193
 194
 195     $this->set_parameters(); // set the parameters array
 196
 197 ///////////////////////////////////////////////
 198
 199     /// Possible display modes are:
 200     /// File displayed in a frame in a normal window
 201     /// File displayed embedded in a normal page
 202     /// File displayed in a popup window
 203     /// File displayed emebedded in a popup window
 204
 205
 206     /// First, find out what sort of file we are dealing with.
 207     require_once($CFG->libdir.'/filelib.php');
 208
 209     $querystring = '';
 210     $resourcetype = '';
 211     $embedded = false;
 212     $mimetype = mimeinfo("type", $resource->reference);
 213     $pagetitle = strip_tags($course->shortname.': '.format_string($resource->name));
 214
 215     $formatoptions = new object();
 216     $formatoptions->noclean = true;
 217
 218     if ($resource->options == "frame") { // TODO nicolasconnault 14-03-07: This option should be renamed "embed"
 219         if (in_array($mimetype, array('image/gif','image/jpeg','image/png'))) {  // It's an image
 220             $resourcetype = "image";
 221             $embedded = true;
 222
 223         } else if ($mimetype == "audio/mp3") {    // It's an MP3 audio file
 224             $resourcetype = "mp3";
 225             $embedded = true;
 226
 227         } else if ($mimetype == "video/x-flv") {    // It's a Flash video file
 228             $resourcetype = "flv";
 229             $embedded = true;
 230
 231         } else if (substr($mimetype, 0, 10) == "video/x-ms") {   // It's a Media Player file
 232             $resourcetype = "mediaplayer";
 233             $embedded = true;
 234
 235         } else if ($mimetype == "video/quicktime") {   // It's a Quicktime file
 236             $resourcetype = "quicktime";
 237             $embedded = true;
 238
 239         } else if ($mimetype == "application/x-shockwave-flash") {   // It's a Flash file
 240             $resourcetype = "flash";
 241             $embedded = true;
 242
 243         } else if ($mimetype == "video/mpeg") {   // It's a Mpeg file
 244             $resourcetype = "mpeg";
 245             $embedded = true;
 246
 247         } else if ($mimetype == "text/html") {    // It's a web page
 248             $resourcetype = "html";
 249         } else if ($mimetype == 'application/pdf' || $mimetype == 'application/x-pdf') {
 250             $resourcetype = "pdf";
 251             $embedded = true;
 252         }
 253     }
 254
 255     $isteamspeak = (stripos($resource->reference, 'teamspeak://') === 0);
 256
 257 /// Form the parse string
 258     if (!empty($resource->alltext)) {
 259         $querys = array();
 260         $parray = explode(',', $resource->alltext);
 261         foreach ($parray as $fieldstring) {
 262             $field = explode('=', $fieldstring);
 263             $querys[] = urlencode($field[1]).'='.urlencode($this->parameters[$field[0]]['value']);
 264         }
 265         if ($isteamspeak) {
 266             $querystring = implode('?', $querys);
 267         } else {
 268             $querystring = implode('&amp;', $querys);
 269         }
 270     }
 271
 272
 273     /// Set up some variables
 274
 275     $inpopup = optional_param('inpopup', 0, PARAM_BOOL);
 276
 277     if (resource_is_url($resource->reference)) {
 278         $fullurl = $resource->reference;
 279         if (!empty($querystring)) {
 280             $urlpieces = parse_url($resource->reference);
 281             if (empty($urlpieces['query']) or $isteamspeak) {
 282                 $fullurl .= '?'.$querystring;
 283             } else {
 284                 $fullurl .= '&amp;'.$querystring;
 285             }
 286         }
 287
 288     } else if ($CFG->resource_allowlocalfiles and (strpos($resource->reference, RESOURCE_LOCALPATH) === 0)) {  // Localpath
 289         $localpath = get_user_preferences('resource_localpath', 'D:');
 290         $relativeurl = str_replace(RESOURCE_LOCALPATH, $localpath, $resource->reference);
 291
 292         if ($querystring) {
 293             $relativeurl .= '?'.$querystring;
 294         }
 295
 296         $relativeurl = str_replace('\\', '/', $relativeurl);
 297         $relativeurl = str_replace(' ', '%20', $relativeurl);
 298         $fullurl = 'file:///'.htmlentities($relativeurl);
 299         $localpath = true;
 300
 301     } else {   // Normal uploaded file
 302         if ($CFG->slasharguments) {
 303             $relativeurl = "/file.php/{$course->id}/{$resource->reference}";
 304             if ($querystring) {
 305                 $relativeurl .= '?'.$querystring;
 306             }
 307         } else {
 308             $relativeurl = "/file.php?file=/{$course->id}/{$resource->reference}";
 309             if ($querystring) {
 310                 $relativeurl .= '&amp;'.$querystring;
 311             }
 312         }
 313         $fullurl = "$CFG->wwwroot$relativeurl";
 314     }
 315
 316     /// Print a notice and redirect if we are trying to access a file on a local file system
 317     /// and the config setting has been disabled
 318     if (!$CFG->resource_allowlocalfiles and (strpos($resource->reference, RESOURCE_LOCALPATH) === 0)) {
 319         if ($inpopup) {
 320             print_header($pagetitle, $course->fullname);
 321         } else {
 322             print_header($pagetitle, $course->fullname, "$this->navigation ".format_string($resource->name), "", "", true, update_module_button($cm->id, $course->id, $this->strresource), navmenu($course, $cm));
 323         }
 324         notify(get_string('notallowedlocalfileaccess', 'resource', ''));
 325         if ($inpopup) {
 326             close_window_button();
 327         }
 328         print_footer('none');
 329         die;
 330     }
 331
 332
 333     /// Check whether this is supposed to be a popup, but was called directly
 334     if ($resource->popup and !$inpopup) {    /// Make a page and a pop-up window
 335
 336         print_header($pagetitle, $course->fullname, "$this->navigation ".format_string($resource->name), "", "", true, update_module_button($cm->id, $course->id, $this->strresource), navmenu($course, $cm));
 337
 338
 339         echo "\n<script type=\"text/javascript\">";
 340         echo "\n<!--\n";
 341         echo "openpopup('/mod/resource/view.php?inpopup=true&id={$cm->id}','resource{$resource->id}','{$resource->popup}');\n";
 342         echo "\n-->\n";
 343         echo '</script>';
 344
 345         if (trim(strip_tags($resource->summary))) {
 346             print_simple_box(format_text($resource->summary, FORMAT_MOODLE, $formatoptions), "center");
 347         }
 348
 349         $link = "<a href=\"$CFG->wwwroot/mod/resource/view.php?inpopup=true&amp;id={$cm->id}\" onclick=\"this.target='resource{$resource->id}'; return openpopup('/mod/resource/view.php?inpopup=true&amp;id={$cm->id}', 'resource{$resource->id}','{$resource->popup}');\">".format_string($resource->name,true)."</a>";
 350
 351         echo '<div class="popupnotice">';
 352         print_string('popupresource', 'resource');
 353         echo '<br />';
 354         print_string('popupresourcelink', 'resource', $link);
 355         echo '</div>';
 356
 357         print_footer($course);
 358         exit;
 359     }
 360
 361
 362     /// Now check whether we need to display a frameset
 363
 364     $frameset = optional_param('frameset', '', PARAM_ALPHA);
 365     if (empty($frameset) and !$embedded and !$inpopup and ($resource->options == "frame") and empty($USER->screenreader)) {
 366         @header('Content-Type: text/html; charset=utf-8');
 367         echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Frameset//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd\">\n";
 368         echo "<html dir=\"ltr\">\n";
 369         echo '<head>';
 370         echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
 371         echo "<title>" . format_string($course->shortname) . ": ".strip_tags(format_string($resource->name,true))."</title></head>\n";
 372         echo "<frameset rows=\"$CFG->resource_framesize,*\">";
 373         echo "<frame src=\"view.php?id={$cm->id}&amp;type={$resource->type}&amp;frameset=top\" title=\"".get_string('modulename','resource')."\"/>";
 374         if (!empty($localpath)) {  // Show it like this so we interpose some HTML
 375             echo "<frame src=\"view.php?id={$cm->id}&amp;type={$resource->type}&amp;inpopup=true\" title=\"".get_string('modulename','resource')."\"/>";
 376         } else {
 377             echo "<frame src=\"$fullurl\" title=\"".get_string('modulename','resource')."\"/>";
 378         }
 379         echo "</frameset>";
 380         echo "</html>";
 381         exit;
 382     }
 383
 384
 385     /// We can only get here once per resource, so add an entry to the log
 386
 387     add_to_log($course->id, "resource", "view", "view.php?id={$cm->id}", $resource->id, $cm->id);
 388
 389
 390     /// If we are in a frameset, just print the top of it
 391
 392     if (!empty( $frameset ) and ($frameset == "top") ) {
 393
 394         print_header($pagetitle, $course->fullname, "$this->navigation ".format_string($resource->name), "", "", true, update_module_button($cm->id, $course->id, $this->strresource), navmenu($course, $cm, "parent"));
 395
 396         $options = new object();
 397         $options->para = false;
 398         echo '<div class="summary">'.format_text($resource->summary, FORMAT_HTML, $options).'</div>';
 399         if (!empty($localpath)) {  // Show some help
 400             echo '<div align="right" class="helplink">';
 401             link_to_popup_window ('/mod/resource/type/file/localpath.php', get_string('localfile', 'resource'), get_string('localfilehelp','resource'), 400, 500, get_string('localfilehelp', 'resource'));
 402             echo '</div>';
 403         }
 404         echo '</div></div></body></html>';
 405         exit;
 406     }
 407
 408
 409     /// Display the actual resource
 410     if ($embedded) {       // Display resource embedded in page
 411         $strdirectlink = get_string("directlink", "resource");
 412
 413         if ($inpopup) {
 414             print_header($pagetitle);
 415         } else {
 416             print_header_simple($pagetitle, '', "$this->navigation <a $CFG->frametarget title=\"$strdirectlink\" href=\"$fullurl\"> ".format_string($resource->name,true)."</a>", "", "", true, update_module_button($cm->id, $course->id, $this->strresource), navmenu($course, $cm, "self"));
 417
 418         }
 419
 420         if ($resourcetype == "image") {
 421             echo '<div class="resourcecontent resourceimg">';
 422             echo "<img title=\"".strip_tags(format_string($resource->name,true))."\" class=\"resourceimage\" src=\"$fullurl\" alt=\"\" />";
 423             echo '</div>';
 424
 425         } else if ($resourcetype == "mp3") {
 426             if (!empty($THEME->resource_mp3player_colors)) {
 427                 $c = $THEME->resource_mp3player_colors;   // You can set this up in your theme/xxx/config.php
 428             } else {
 429                 $c = 'bgColour=000000&btnColour=ffffff&btnBorderColour=cccccc&iconColour=000000&'.
 430                      'iconOverColour=00cc00&trackColour=cccccc&handleColour=ffffff&loaderColour=ffffff&'.
 431                      'font=Arial&fontColour=FF33FF&buffer=10&waitForPlay=no&autoPlay=yes';
 432             }
 433             $c .= '&volText='.get_string('vol', 'resource').'&panText='.get_string('pan','resource');
 434             $c = htmlentities($c);
 435             $id = 'filter_mp3_'.time(); //we need something unique because it might be stored in text cache
 436             $cleanurl = addslashes_js($fullurl);
 437
 438
 439             // If we have Javascript, use UFO to embed the MP3 player, otherwise depend on plugins
 440
 441             echo '<div class="resourcecontent resourcemp3">';
 442
 443             echo '<span class="mediaplugin mediaplugin_mp3" id="'.$id.'"></span>'.
 444                  '<script type="text/javascript">'."\n".
 445                  '//<![CDATA['."\n".
 446                    'var FO = { movie:"'.$CFG->wwwroot.'/lib/mp3player/mp3player.swf?src='.$cleanurl.'",'."\n".
 447                      'width:"600", height:"70", majorversion:"6", build:"40", flashvars:"'.$c.'", quality: "high" };'."\n".
 448                    'UFO.create(FO, "'.$id.'");'."\n".
 449                  '//]]>'."\n".
 450                  '</script>'."\n";
 451
 452             echo '<noscript>';
 453
 454             echo "<object type=\"audio/mpeg\" data=\"$fullurl\" width=\"600\" height=\"70\">";
 455             echo "<param name=\"src\" value=\"$fullurl\" />";
 456             echo '<param name="quality" value="high" />';
 457             echo '<param name="autoplay" value="true" />';
 458             echo '<param name="autostart" value="true" />';
 459             echo '</object>';
 460             echo '<p><a href="' . $fullurl . '">' . $fullurl . '</a></p>';
 461
 462             echo '</noscript>';
 463             echo '</div>';
 464
 465         } else if ($resourcetype == "flv") {
 466             $id = 'filter_flv_'.time(); //we need something unique because it might be stored in text cache
 467             $cleanurl = addslashes_js($fullurl);
 468
 469
 470             // If we have Javascript, use UFO to embed the FLV player, otherwise depend on plugins
 471
 472             echo '<div class="resourcecontent resourceflv">';
 473
 474             echo '<span class="mediaplugin mediaplugin_flv" id="'.$id.'"></span>'.
 475                  '<script type="text/javascript">'."\n".
 476                  '//<![CDATA['."\n".
 477                    'var FO = { movie:"'.$CFG->wwwroot.'/filter/mediaplugin/flvplayer.swf?file='.$cleanurl.'",'."\n".
 478                      'width:"600", height:"400", majorversion:"6", build:"40", allowscriptaccess:"never", quality: "high" };'."\n".
 479                    'UFO.create(FO, "'.$id.'");'."\n".
 480                  '//]]>'."\n".
 481                  '</script>'."\n";
 482
 483             echo '<noscript>';
 484
 485             echo "<object type=\"video/x-flv\" data=\"$fullurl\" width=\"600\" height=\"400\">";
 486             echo "<param name=\"src\" value=\"$fullurl\" />";
 487             echo '<param name="quality" value="high" />';
 488             echo '<param name="autoplay" value="true" />';
 489             echo '<param name="autostart" value="true" />';
 490             echo '</object>';
 491             echo '<p><a href="' . $fullurl . '">' . $fullurl . '</a></p>';
 492
 493             echo '</noscript>';
 494             echo '</div>';
 495
 496         } else if ($resourcetype == "mediaplayer") {
 497             echo '<div class="resourcecontent resourcewmv">';
 498             echo '<object type="video/x-ms-wmv" data="' . $fullurl . '">';
 499             echo '<param name="controller" value="true" />';
 500             echo '<param name="autostart" value="true" />';
 501             echo "<param name=\"src\" value=\"$fullurl\" />";
 502             echo '<param name="scale" value="noScale" />';
 503             echo "<a href=\"$fullurl\">$fullurl</a>";
 504             echo '</object>';
 505             echo '</div>';
 506
 507         } else if ($resourcetype == "mpeg") {
 508             echo '<div class="resourcecontent resourcempeg">';
 509             echo '<object classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95"
 510                           codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsm p2inf.cab#Version=5,1,52,701"
 511                           type="application/x-oleobject">';
 512             echo "<param name=\"fileName\" value=\"$fullurl\" />";
 513             echo '<param name="autoStart" value="true" />';
 514             echo '<param name="animationatStart" value="true" />';
 515             echo '<param name="transparentatStart" value="true" />';
 516             echo '<param name="showControls" value="true" />';
 517             echo '<param name="Volume" value="-450" />';
 518             echo '<!--[if !IE]>-->';
 519             echo '<object type="video/mpeg" data="' . $fullurl . '">';
 520             echo '<param name="controller" value="true" />';
 521             echo '<param name="autostart" value="true" />';
 522             echo "<param name=\"src\" value=\"$fullurl\" />";
 523             echo "<a href=\"$fullurl\">$fullurl</a>";
 524             echo '<!--<![endif]-->';
 525             echo '<a href="' . $fullurl . '">' . $fullurl . '</a>';
 526             echo '<!--[if !IE]>-->';
 527             echo '</object>';
 528             echo '<!--<![endif]-->';
 529             echo '</object>';
 530             echo '</div>';
 531
 532         } else if ($resourcetype == "quicktime") {
 533             echo '<style type="text/css">';
 534             echo '/* class to hide nested objects in IE */';
 535             echo '/* hides the second object from all versions of IE */';
 536             echo '* html object.hiddenObjectForIE { display: none; }';
 537             echo '/* display the second object only for IE5 Mac */';
 538             echo '/* IE Mac \*//*/';
 539             echo '* html object.hiddenObjectForIE { display: inline; }';
 540             echo '/**/';
 541             echo '</style>';
 542             echo '<div class="resourcecontent resourceqt">';
 543
 544             echo '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"';
 545             echo '        codebase="http://www.apple.com/qtactivex/qtplugin.cab">';
 546             echo "<param name=\"src\" value=\"$fullurl\" />";
 547             echo '<param name="autoplay" value="true" />';
 548             echo '<param name="loop" value="true" />';
 549             echo '<param name="controller" value="true" />';
 550             echo '<param name="scale" value="aspect" />';
 551
 552             echo "<object class=\"hiddenObjectForIE\" type=\"video/quicktime\" data=\"$fullurl\">";
 553             echo '<param name="controller" value="true" />';
 554             echo '<param name="autoplay" value="true" />';
 555             echo '<param name="loop" value="true" />';
 556             echo '<param name="scale" value="aspect" />';
 557             echo '</object>';
 558             echo '<a href="' . $fullurl . '">' . $fullurl . '</a>';
 559             echo '</object>';
 560             echo '</div>';
 561         }  else if ($resourcetype == "flash") {
 562             echo '<div class="resourcecontent resourceswf">';
 563             echo '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000">';
 564             echo "<param name=\"movie\" value=\"$fullurl\" />";
 565             echo '<param name="autoplay" value="true" />';
 566             echo '<param name="loop" value="true" />';
 567             echo '<param name="controller" value="true" />';
 568             echo '<param name="scale" value="aspect" />';
 569             echo '<!--[if !IE]>-->';
 570             echo "<object type=\"application/x-shockwave-flash\" data=\"$fullurl\">";
 571             echo '<param name="controller" value="true" />';
 572             echo '<param name="autoplay" value="true" />';
 573             echo '<param name="loop" value="true" />';
 574             echo '<param name="scale" value="aspect" />';
 575             echo '<!--<![endif]-->';
 576             echo '<a href="' . $fullurl . '">' . $fullurl . '</a>';
 577             echo '<!--[if !IE]>-->';
 578             echo '</object>';
 579             echo '<!--<![endif]-->';
 580             echo '</object>';
 581             echo '</div>';
 582         } elseif ($resourcetype == 'pdf') {
 583             echo '<div class="resourcepdf">';
 584             echo '<object data="' . $fullurl . '" type="application/pdf">';
 585             echo get_string('clicktoopen', 'resource') . '<a href="' . $fullurl . '">' . format_string($resource->name) . '</a>';
 586             echo '</object>';
 587             echo '</div>';
 588         }
 589
 590         if (trim($resource->summary)) {
 591             print_simple_box(format_text($resource->summary, FORMAT_MOODLE, $formatoptions, $course->id), "center");
 592         }
 593
 594         if ($inpopup) {
 595             echo "<div class=\"popupnotice\">(<a href=\"$fullurl\">$strdirectlink</a>)</div>";
 596         } else {
 597             print_spacer(20,20);
 598             print_footer($course);
 599         }
 600
 601     } else {              // Display the resource on it's own
 602         if (!empty($localpath)) {   // Show a link to help work around browser security
 603             echo '<div align="right" class="helplink">';
 604             link_to_popup_window ('/mod/resource/type/file/localpath.php', get_string('localfile', 'resource'), get_string('localfilehelp','resource'), 400, 500, get_string('localfilehelp', 'resource'));
 605             echo '</div>';
 606             echo "<div class=\"popupnotice\">(<a href=\"$fullurl\">$fullurl</a>)</div>";
 607         }
 608         redirect($fullurl);
 609     }
 610
 611 }
 612
 613
 614 //backwards compatible with existing resources
 615 function set_encrypted_parameter() {
 616     global $CFG;
 617
 618     if (!empty($this->resource->reference) && file_exists($CFG->dirroot ."/mod/resource/type/file/externserverfile.php")) {
 619         include $CFG->dirroot ."/mod/resource/type/file/externserverfile.php";
 620         if (function_exists(extern_server_file)) {
 621             return extern_server_file($this->resource->reference);
 622         }
 623     }
 624     return md5($_SERVER['REMOTE_ADDR'].$CFG->resource_secretphrase);
 625 }
 626
 627 function setup_preprocessing(&$defaults){
 628
 629     if (!isset($defaults['popup'])) {
 630         // use form defaults
 631
 632     } else if (!empty($defaults['popup'])) {
 633         $defaults['windowpopup'] = 1;
 634         if (array_key_exists('popup', $defaults)) {
 635             $rawoptions = explode(',', $defaults['popup']);
 636             foreach ($rawoptions as $rawoption) {
 637                 $option = explode('=', trim($rawoption));
 638                 $defaults[$option[0]] = $option[1];
 639             }
 640         }
 641     } else {
 642         $defaults['windowpopup'] = 0;
 643         if (array_key_exists('options', $defaults)) {
 644             $defaults['framepage'] = ($defaults['options']=='frame');
 645         }
 646     }
 647     /// load up any stored parameters
 648     if (!empty($defaults['alltext'])) {
 649         $parray = explode(',', $defaults['alltext']);
 650         $i=0;
 651         foreach ($parray as $rawpar) {
 652             list($param, $varname) = explode('=', $rawpar);
 653             $defaults["parse$i"] = $varname;
 654             $defaults["parameter$i"] = $param;
 655             $i++;
 656         }
 657     }
 658 }
 659
 660 function setup_elements(&$mform) {
 661     global $CFG, $RESOURCE_WINDOW_OPTIONS;
 662
 663     $this->set_parameters(); // set the parameter array for the form
 664
 665     $mform->addElement('choosecoursefile', 'reference', get_string('location'));
 666     $mform->setDefault('reference', $CFG->resource_defaulturl);
 667     $mform->addRule('name', null, 'required', null, 'client');
 668
 669     if (!empty($CFG->resource_websearch)) {
 670         $searchbutton = $mform->addElement('button', 'searchbutton', get_string('searchweb', 'resource').'...');
 671         $buttonattributes = array('title'=>get_string('localfilechoose', 'resource'), 'onclick'=>"return window.open('$CFG->resource_websearch', 'websearch', 'menubar=1,location=1,directories=1,toolbar=1,scrollbars,resizable,width=800,height=600');");
 672         $searchbutton->updateAttributes($buttonattributes);
 673     }
 674
 675     if (!empty($CFG->resource_allowlocalfiles)) {
 676         $lfbutton = $mform->addElement('button', 'localfilesbutton', get_string('localfilechoose', 'resource').'...');
 677         $options = 'menubar=0,location=0,scrollbars,resizable,width=600,height=400';
 678         $url = '/mod/resource/type/file/localfile.php?choose=id_reference_value';
 679         $buttonattributes = array('title'=>get_string('localfilechoose', 'resource'), 'onclick'=>"return openpopup('$url', '".$lfbutton->getName()."', '$options', 0);");
 680         $lfbutton->updateAttributes($buttonattributes);
 681     }
 682
 683     $mform->addElement('header', 'displaysettings', get_string('display', 'resource'));
 684
 685     $woptions = array(0 => get_string('pagewindow', 'resource'), 1 => get_string('newwindow', 'resource'));
 686     $mform->addElement('select', 'windowpopup', get_string('display', 'resource'), $woptions);
 687     $mform->setDefault('windowpopup', !empty($CFG->resource_popup));
 688
 689     $mform->addElement('checkbox', 'framepage', get_string('keepnavigationvisible', 'resource'));
 690
 691     $mform->setHelpButton('framepage', array('frameifpossible', get_string('keepnavigationvisible', 'resource'), 'resource'));
 692     $mform->setDefault('framepage', 0);
 693     $mform->disabledIf('framepage', 'windowpopup', 'eq', 1);
 694     $mform->setAdvanced('framepage');
 695
 696     foreach ($RESOURCE_WINDOW_OPTIONS as $option) {
 697         if ($option == 'height' or $option == 'width') {
 698             $mform->addElement('text', $option, get_string('new'.$option, 'resource'), array('size'=>'4'));
 699             $mform->setDefault($option, $CFG->{'resource_popup'.$option});
 700             $mform->disabledIf($option, 'windowpopup', 'eq', 0);
 701         } else {
 702             $mform->addElement('checkbox', $option, get_string('new'.$option, 'resource'));
 703             $mform->setDefault($option, $CFG->{'resource_popup'.$option});
 704             $mform->disabledIf($option, 'windowpopup', 'eq', 0);
 705         }
 706         $mform->setAdvanced($option);
 707     }
 708
 709     $mform->addElement('header', 'parameters', get_string('parameters', 'resource'));
 710
 711     $options = array();
 712     $options['-'] = get_string('chooseparameter', 'resource').'...';
 713     $optgroup = '';
 714     foreach ($this->parameters as $pname=>$param) {
 715         if ($param['value']=='/optgroup') {
 716             $optgroup = '';
 717             continue;
 718         }
 719         if ($param['value']=='optgroup') {
 720             $optgroup = $param['langstr'];
 721             continue;
 722         }
 723         $options[$pname] = $optgroup.' - '.$param['langstr'];
 724     }
 725
 726     for ($i = 0; $i < $this->maxparameters; $i++) {
 727         $parametername = "parameter$i";
 728         $parsename = "parse$i";
 729         $group = array();
 730         $group[] =& $mform->createElement('text', $parsename, '', array('size'=>'12'));//TODO: accessiblity
 731         $group[] =& $mform->createElement('select', $parametername, '', $options);//TODO: accessiblity
 732         $mform->addGroup($group, 'pargroup'.$i, get_string('variablename', 'resource').'='.get_string('parameter', 'resource'), ' ', false);
 733         $mform->setAdvanced('pargroup'.$i);
 734
 735         $mform->setDefault($parametername, '-');
 736     }
 737 }
 738
 739 }
 740
 741 ?>