}
}
}
}
// security: teachers can view all assignments, students only their own
if (count($args) >= 3 and strtolower($args[1]) == 'moddata' and strtolower($args[2]) == 'assignment') {
$lifetime = 0;
// do not cache assignments, students may reupload them
if ($args[4] == $USER->id) {
//can view own assignemnt submissions
} else {
$instance = (int) $args[3];
if (!($cm = get_coursemodule_from_instance('assignment', $instance, $course->id))) {
taoresource_not_found($course->id);
}
if (!has_capability('mod/assignment:grade', get_context_instance(CONTEXT_MODULE, $cm->id))) {
error('Access not allowed');
}
}
}
// check that file exists
if (!file_exists($pathname)) {
taoresource_not_found($course->id);
}
// ========================================
// finally send the file
// ========================================
session_write_close();
// unlock session during fileserving
$filename = $args[count($args) - 1];
send_file($pathname, $filename, $lifetime, $CFG->filteruploadedfiles, false, $forcedownload);
if (!($resource = get_record('taoresource_entry', 'identifier', $identifier))) {
taoresource_not_found();
//error('Resource Identifier was incorrect');
}
} else {
if ($id) {
if (!($cm = get_coursemodule_from_id('taoresource', $id))) {
taoresource_not_found();
// error('Course Module ID was incorrect');
}
if (!($resource = get_record('taoresource', 'id', $cm->instance))) {
taoresource_not_found($cm->course);
// error('Resource ID was incorrect');
}
} else {
taoresource_not_found();
// error('No valid parameters!!');
}
if (!($course = get_record('course', 'id', $cm->course))) {
print_error('badcourseid', 'taoresource');
}
require_course_login($course, true, $cm);
$cm_id = $cm->id;
}
require $CFG->dirroot . '/mod/taoresource/type/' . $resource->type . '/resource.class.php';
$resourceclass = 'taoresource_' . $resource->type;
$resourceinstance = new $resourceclass($cm_id, $identifier);
if ($inpopup) {
$resourceinstance->inpopup();
}
$resourceinstance->display();
/**
* Display the file resource
*
* Displays a file resource embedded, in a frame, or in a popup.
* Output depends on type of file resource.
*
* @param CFG global object
*/
function display()
{
global $CFG, $THEME, $USER;
/// Set up generic stuff first, including checking for access
parent::display();
/// Set up some shorthand variables
$cm = $this->cm;
$course = $this->course;
$resource = $this->taoresource;
$taoresource_entry = taoresource_entry::get_by_identifier($resource->identifier);
// if we dont get the resource then bail
if (!$taoresource_entry) {
taoresource_not_found($course->id);
}
$resource->reference = $taoresource_entry->file ? $taoresource_entry->file : $taoresource_entry->url;
if (isset($resource->name)) {
$resource->title = $resource->name;
}
$this->set_parameters();
// set the parameters array
/// First, find out what sort of file we are dealing with.
require_once $CFG->libdir . '/filelib.php';
$querystring = '';
$resourcetype = '';
$embedded = false;
$mimetype = mimeinfo("type", $resource->reference);
$pagetitle = strip_tags($course->shortname . ': ' . format_string($resource->title));
$formatoptions = new object();
$formatoptions->noclean = true;
if ($this->inpopup || isset($resource->options) && $resource->options != "forcedownload") {
// TODO nicolasconnault 14-03-07: This option should be renamed "embed"
if (in_array($mimetype, array('image/gif', 'image/jpeg', 'image/png'))) {
// It's an image
$resourcetype = "image";
$embedded = true;
} else {
if ($mimetype == "audio/mp3") {
// It's an MP3 audio file
$resourcetype = "mp3";
$embedded = true;
} else {
if ($mimetype == "video/x-flv") {
// It's a Flash video file
$resourcetype = "flv";
$embedded = true;
} else {
if (substr($mimetype, 0, 10) == "video/x-ms") {
// It's a Media Player file
$resourcetype = "mediaplayer";
$embedded = true;
} else {
if ($mimetype == "video/quicktime") {
// It's a Quicktime file
$resourcetype = "quicktime";
$embedded = true;
} else {
if ($mimetype == "application/x-shockwave-flash") {
// It's a Flash file
$resourcetype = "flash";
$embedded = true;
} else {
if ($mimetype == "video/mpeg") {
// It's a Mpeg file
$resourcetype = "mpeg";
$embedded = true;
} else {
if ($mimetype == "text/html") {
// It's a web page
$resourcetype = "html";
} else {
if ($mimetype == "application/zip") {
// It's a zip archive
$resourcetype = "zip";
$embedded = true;
} else {
if ($mimetype == 'application/pdf' || $mimetype == 'application/x-pdf') {
$resourcetype = "pdf";
$embedded = true;
} else {
if ($mimetype == "audio/x-pn-realaudio") {
// It's a realmedia file
$resourcetype = "rm";
$embedded = true;
}
}
}
}
}
}
}
}
}
}
}
}
$isteamspeak = stripos($resource->reference, 'teamspeak://') === 0;
/// Form the parse string
$querys = array();
if (!empty($resource->alltext)) {
$parray = explode(',', $resource->alltext);
foreach ($parray as $fieldstring) {
list($moodleparam, $urlname) = explode('=', $fieldstring);
$value = urlencode($this->parameters[$moodleparam]['value']);
$querys[urlencode($urlname)] = $value;
$querysbits[] = urlencode($urlname) . '=' . $value;
}
if ($isteamspeak) {
$querystring = implode('?', $querysbits);
} else {
$querystring = implode('&', $querysbits);
}
}
/// Set up some variables
$inpopup = optional_param('inpopup', 0, PARAM_BOOL);
if (taoresource_is_url($resource->reference)) {
$fullurl = $resource->reference;
if (!empty($querystring)) {
$urlpieces = parse_url($resource->reference);
if (empty($urlpieces['query']) or $isteamspeak) {
$fullurl .= '?' . $querystring;
} else {
$fullurl .= '&' . $querystring;
}
}
} else {
// Normal uploaded file
$forcedownloadsep = '?';
if (isset($resource->options) && $resource->options == 'forcedownload') {
$querys['forcedownload'] = '1';
}
$fullurl = taoresource_get_file_url(TAORESOURCE_RESOURCEPATH . $resource->reference, $querys);
}
/// Check whether this is supposed to be a popup, but was called directly
if (isset($resource->popup) && $resource->popup and !$inpopup) {
/// Make a page and a pop-up window
$navigation = build_navigation($this->navlinks, $cm);
print_header($pagetitle, $course->fullname, $navigation, "", "", true, update_module_button($cm->id, $course->id, $this->strtaoresource), navmenu($course, $cm));
echo "\n<script type=\"text/javascript\">";
echo "\n<!--\n";
echo "openpopup('/mod/taoresource/view.php?inpopup=true&id={$cm->id}','resource{$resource->id}','{$resource->popup}');\n";
echo "\n-->\n";
echo '</script>';
if (trim(strip_tags($resource->summary))) {
print_simple_box(format_text($resource->summary, FORMAT_MOODLE, $formatoptions), "center");
}
$link = "<a href=\"{$CFG->wwwroot}/mod/taoresource/view.php?inpopup=true&id={$cm->id}\" " . "onclick=\"this.target='resource{$resource->id}'; return openpopup('/mod/taoresource/view.php?inpopup=true&id={$cm->id}', " . "'resource{$resource->id}','{$resource->popup}');\">" . format_string($resource->title, true) . "</a>";
echo '<div class="popupnotice">';
print_string('popupresource', 'resource');
echo '<br />';
print_string('popupresourcelink', 'resource', $link);
echo '</div>';
print_footer($course);
exit;
}
/// Now check whether we need to display a frameset
$frameset = optional_param('frameset', '', PARAM_ALPHA);
if (empty($frameset) and !$embedded and !$inpopup and isset($resource->options) && $resource->options == "frame" and empty($USER->screenreader)) {
@header('Content-Type: text/html; charset=utf-8');
echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Frameset//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd\">\n";
echo "<html dir=\"ltr\">\n";
echo '<head>';
echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
echo "<title>" . format_string($course->shortname) . ": " . strip_tags(format_string($resource->title, true)) . "</title></head>\n";
echo "<frameset rows=\"{$CFG->taoresource_framesize},*\">";
echo "<frame src=\"view.php?id={$cm->id}&type={$resource->type}&frameset=top\" title=\"" . get_string('modulename', 'resource') . "\"/>";
echo "<frame src=\"{$fullurl}\" title=\"" . get_string('modulename', 'taoresource') . "\"/>";
echo "</frameset>";
echo "</html>";
exit;
}
/// We can only get here once per resource, so add an entry to the log
add_to_log($course->id, "taoresource", "view", "view.php?identifier={$resource->identifier}", $resource->title);
/// If we are in a frameset, just print the top of it
if (!empty($frameset) and $frameset == "top") {
$navigation = build_navigation($this->navlinks, $cm);
print_header($pagetitle, $course->fullname, $navigation, "", "", true, update_module_button($cm->id, $course->id, $this->strresource), navmenu($course, $cm, "parent"));
$options = new object();
$options->para = false;
echo '<div class="summary">' . format_text($resource->summary, FORMAT_HTML, $options) . '</div>';
print_footer('empty');
exit;
}
/// Display the actual resource
if ($embedded) {
// Display resource embedded in page
$strdirectlink = get_string("directlink", "taoresource");
if ($inpopup) {
print_header($pagetitle);
} else {
$navigation = build_navigation($this->navlinks, $cm);
print_header_simple($pagetitle, '', $navigation, "", "", true, update_module_button($cm->id, $course->id, $this->strtaoresource), navmenu($course, $cm, "self"));
}
if ($resourcetype == "image") {
echo '<div class="resourcecontent resourceimg">';
echo "<img title=\"" . strip_tags(format_string($resource->title, true)) . "\" class=\"resourceimage\" src=\"{$fullurl}\" alt=\"\" />";
echo '</div>';
} else {
if ($resourcetype == "mp3") {
if (!empty($THEME->resource_mp3player_colors)) {
$c = $THEME->resource_mp3player_colors;
// You can set this up in your theme/xxx/config.php
} else {
$c = 'bgColour=000000&btnColour=ffffff&btnBorderColour=cccccc&iconColour=000000&' . 'iconOverColour=00cc00&trackColour=cccccc&handleColour=ffffff&loaderColour=ffffff&' . 'font=Arial&fontColour=FF33FF&buffer=10&waitForPlay=no&autoPlay=yes';
}
$c .= '&volText=' . get_string('vol', 'taoresource') . '&panText=' . get_string('pan', 'taoresource');
$c = htmlentities($c);
$id = 'filter_mp3_' . time();
//we need something unique because it might be stored in text cache
$cleanurl = addslashes_js($fullurl);
// If we have Javascript, use UFO to embed the MP3 player, otherwise depend on plugins
echo '<div class="resourcecontent resourcemp3">';
echo '<span class="mediaplugin mediaplugin_mp3" id="' . $id . '"></span>' . '<script type="text/javascript">' . "\n" . '//<![CDATA[' . "\n" . 'var FO = { movie:"' . $CFG->wwwroot . '/lib/mp3player/mp3player.swf?src=' . $cleanurl . '",' . "\n" . 'width:"600", height:"70", majorversion:"6", build:"40", flashvars:"' . $c . '", quality: "high" };' . "\n" . 'UFO.create(FO, "' . $id . '");' . "\n" . '//]]>' . "\n" . '</script>' . "\n";
echo '<noscript>';
echo "<object type=\"audio/mpeg\" data=\"{$fullurl}\" width=\"600\" height=\"70\">";
echo "<param name=\"src\" value=\"{$fullurl}\" />";
echo '<param name="quality" value="high" />';
echo '<param name="autoplay" value="true" />';
echo '<param name="autostart" value="true" />';
echo '</object>';
echo '<p><a href="' . $fullurl . '">' . $fullurl . '</a></p>';
echo '</noscript>';
echo '</div>';
} else {
if ($resourcetype == "flv") {
$id = 'filter_flv_' . time();
//we need something unique because it might be stored in text cache
$cleanurl = addslashes_js($fullurl);
// If we have Javascript, use UFO to embed the FLV player, otherwise depend on plugins
echo '<div class="resourcecontent resourceflv">';
echo '<span class="mediaplugin mediaplugin_flv" id="' . $id . '"></span>' . '<script type="text/javascript">' . "\n" . '//<![CDATA[' . "\n" . 'var FO = { movie:"' . $CFG->wwwroot . '/filter/mediaplugin/flvplayer.swf?file=' . $cleanurl . '",' . "\n" . 'width:"600", height:"400", majorversion:"6", build:"40", allowscriptaccess:"never", quality: "high" };' . "\n" . 'UFO.create(FO, "' . $id . '");' . "\n" . '//]]>' . "\n" . '</script>' . "\n";
echo '<noscript>';
echo "<object type=\"video/x-flv\" data=\"{$fullurl}\" width=\"600\" height=\"400\">";
echo "<param name=\"src\" value=\"{$fullurl}\" />";
echo '<param name="quality" value="high" />';
echo '<param name="autoplay" value="true" />';
echo '<param name="autostart" value="true" />';
echo '</object>';
echo '<p><a href="' . $fullurl . '">' . $fullurl . '</a></p>';
echo '</noscript>';
echo '</div>';
} else {
if ($resourcetype == "mediaplayer") {
echo '<div class="resourcecontent resourcewmv">';
echo '<object type="video/x-ms-wmv" data="' . $fullurl . '">';
echo '<param name="controller" value="true" />';
echo '<param name="autostart" value="true" />';
echo "<param name=\"src\" value=\"{$fullurl}\" />";
echo '<param name="scale" value="noScale" />';
echo "<a href=\"{$fullurl}\">{$fullurl}</a>";
echo '</object>';
echo '</div>';
} else {
if ($resourcetype == "mpeg") {
echo '<div class="resourcecontent resourcempeg">';
echo '<object classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95"
codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsm p2inf.cab#Version=5,1,52,701"
type="application/x-oleobject">';
echo "<param name=\"fileName\" value=\"{$fullurl}\" />";
echo '<param name="autoStart" value="true" />';
echo '<param name="animationatStart" value="true" />';
echo '<param name="transparentatStart" value="true" />';
echo '<param name="showControls" value="true" />';
echo '<param name="Volume" value="-450" />';
echo '<!--[if !IE]>-->';
echo '<object type="video/mpeg" data="' . $fullurl . '">';
echo '<param name="controller" value="true" />';
echo '<param name="autostart" value="true" />';
echo "<param name=\"src\" value=\"{$fullurl}\" />";
echo "<a href=\"{$fullurl}\">{$fullurl}</a>";
echo '<!--<![endif]-->';
echo '<a href="' . $fullurl . '">' . $fullurl . '</a>';
echo '<!--[if !IE]>-->';
echo '</object>';
echo '<!--<![endif]-->';
echo '</object>';
echo '</div>';
} else {
if ($resourcetype == "rm") {
echo '<div class="resourcecontent resourcerm">';
echo '<object classid="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA" width="320" height="240">';
echo '<param name="src" value="' . $fullurl . '" />';
echo '<param name="controls" value="All" />';
echo '<!--[if !IE]>-->';
echo '<object type="audio/x-pn-realaudio-plugin" data="' . $fullurl . '" width="320" height="240">';
echo '<param name="controls" value="All" />';
echo '<a href="' . $fullurl . '">' . $fullurl . '</a>';
echo '</object>';
echo '<!--<![endif]-->';
echo '</object>';
echo '</div>';
} else {
if ($resourcetype == "quicktime") {
echo '<div class="resourcecontent resourceqt">';
echo '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"';
echo ' codebase="http://www.apple.com/qtactivex/qtplugin.cab">';
echo "<param name=\"src\" value=\"{$fullurl}\" />";
echo '<param name="autoplay" value="true" />';
echo '<param name="loop" value="true" />';
echo '<param name="controller" value="true" />';
echo '<param name="scale" value="aspect" />';
echo '<!--[if !IE]>-->';
echo "<object type=\"video/quicktime\" data=\"{$fullurl}\">";
echo '<param name="controller" value="true" />';
echo '<param name="autoplay" value="true" />';
echo '<param name="loop" value="true" />';
echo '<param name="scale" value="aspect" />';
echo '<!--<![endif]-->';
echo '<a href="' . $fullurl . '">' . $fullurl . '</a>';
echo '<!--[if !IE]>-->';
echo '</object>';
echo '<!--<![endif]-->';
echo '</object>';
echo '</div>';
} else {
if ($resourcetype == "flash") {
echo '<div class="resourcecontent resourceswf">';
echo '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000">';
echo "<param name=\"movie\" value=\"{$fullurl}\" />";
echo '<param name="autoplay" value="true" />';
echo '<param name="loop" value="true" />';
echo '<param name="controller" value="true" />';
echo '<param name="scale" value="aspect" />';
echo '<!--[if !IE]>-->';
echo "<object type=\"application/x-shockwave-flash\" data=\"{$fullurl}\">";
echo '<param name="controller" value="true" />';
echo '<param name="autoplay" value="true" />';
echo '<param name="loop" value="true" />';
echo '<param name="scale" value="aspect" />';
echo '<!--<![endif]-->';
echo '<a href="' . $fullurl . '">' . $fullurl . '</a>';
echo '<!--[if !IE]>-->';
echo '</object>';
echo '<!--<![endif]-->';
echo '</object>';
echo '</div>';
} elseif ($resourcetype == 'zip') {
echo '<div class="resourcepdf">';
echo get_string('clicktoopen', 'resource') . '<a href="' . $fullurl . '">' . format_string($resource->title) . '</a>';
echo '</div>';
} elseif ($resourcetype == 'pdf') {
echo '<div class="resourcepdf">';
echo '<object data="' . $fullurl . '" type="application/pdf">';
echo get_string('clicktoopen', 'resource') . '<a href="' . $fullurl . '">' . format_string($resource->title) . '</a>';
echo '</object>';
echo '</div>';
}
}
}
}
}
}
}
}
if (trim($resource->summary)) {
print_simple_box(format_text(stripslashes_safe($resource->summary), FORMAT_MOODLE, $formatoptions, $course->id), "center");
}
if ($inpopup) {
// suppress the banner that gets cutoff with large images
echo '<style> body.HAT-narrowbg {background:none};</style>';
echo "<div class=\"popupnotice\">(<a href=\"{$fullurl}\">{$strdirectlink}</a>)</div>";
echo "</div>";
// MDL-12098
print_footer($course);
// MDL-12098
} else {
print_spacer(20, 20);
print_footer($course);
}
} else {
// Display the resource on it's own
redirect($fullurl);
}
}
