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Big cleanup for logic in handling uploaded files, now shorter and clearer

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moodler 2003-12-30 06:53:53 +00:00
parent 4cd327fb26
commit 82ca81cf69
1 changed files with 68 additions and 79 deletions
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147
mod/resource/view.php
View File

@ -88,112 +88,101 @@
break;
case UPLOADEDFILE:
/// Possible display modes are:
/// File displayed in a frame in a normal window
/// File displayed embedded in a normal page
/// File displayed in a popup window
/// File displayed emebedded in a popup window
/// First, find out what sort of file we are dealing with.
require_once("../../files/mimetypes.php");
$resourcetype = "";
$embedded = false;
$imagetypes = array('image/gif','image/jpg','image/png');
if (in_array(mimeinfo("type", $fullurl), $imagetypes)) { // It's an image
$embedded = true;
$resourcetype = "image";
} else if (mimeinfo("icon", $fullurl) == "html.gif") { // It's a web page
$resourcetype = "html";
}
/// Set up some variables
$inpopup = !empty($_GET["inpopup"]);
if ($CFG->resource_filterexternalpages) {
if ($inpopup) {
$fetchingprefix = "$CFG->wwwroot/mod/resouce/fetch.php?id=$cm->id&url=";
} else {
$fetchingprefix = "fetch.php?id=$cm->id&url=";
}
// until we found a way to show uploaded files properly throught the
// fetch_remote_file function
$fetchingprefix = "";
} else {
$fetchingprefix = "";
}
if ($CFG->slasharguments) {
$fullurl = "$CFG->wwwroot/file.php/$course->id/$resource->reference";
} else {
$fullurl = "$CFG->wwwroot/file.php?file=/$course->id/$resource->reference";
}
$embedded = false;
if ($CFG->resource_filterexternalpages and $resourcetype == "html") {
$fullurl = "$CFG->wwwroot/mod/resource/fetch.php?id=$cm->id&url=$fullurl";
}
$inlinetypes = array('image/gif','image/jpg','image/png');
if (in_array(mimeinfo("type", $fullurl), $inlinetypes)) { // It's an image
$embedded = true;
$resourceimage = true;
} else {
$resourceimage = false;
} // Later, look for more things to embed
/// Now check whether we need to display a frameset
if (mimeinfo("icon", $fullurl) == "html.gif" or
mimeinfo("icon", $fullurl) == "html.gif") { // It's a web page
$resourcehtml = true;
} else {
$resourcehtml = false;
}
if (empty($frameset) and !$embedded and !$inpopup) {
echo "<head><title>$course->shortname: $resource->name</title></head>\n";
echo "<frameset rows=\"$CFG->resource_framesize,*\" border=\"2\">";
echo "<frame src=\"view.php?id=$cm->id&frameset=top\">";
echo "<frame src=\"$fullurl\">";
echo "</frameset>";
exit;
}
if ($inpopup) {
add_to_log($course->id, "resource", "view", "view.php?id=$cm->id", "$resource->id");
if ($embedded) {
/// We can only get here once per resource, so add an entry to the log
add_to_log($course->id, "resource", "view", "view.php?id=$cm->id", "$resource->id");
/// If we are in a frameset, just print the top of it
if ($frameset == "top") {
print_header($pagetitle, "$course->fullname",
"$navigation <a target=\"$CFG->framename\" href=\"$fullurl\">$resource->name</a>",
"", "", true, update_module_button($cm->id, $course->id, $strresource),
navmenu($course, $cm, "parent"));
echo "<center><font size=-1>".text_to_html($resource->summary, true, false)."</font></center>";
echo "</body></html>";
exit;
}
/// Display the actual resource
if ($embedded) { // Display resource embedded in page
if ($inpopup) {
print_header($pagetitle);
echo "<center><font size=-1>".text_to_html($resource->summary, true, false)."</font></center>";
} else {
if ( $resourcehtml ) {
redirect("$fetchingprefix$fullurl");
} else {
redirect($fullurl);
}
break;
print_header($pagetitle, "$course->fullname",
"$navigation <a target=\"$CFG->framename\" HREF=\"$fullurl\">$resource->name</A>",
"", "", true, update_module_button($cm->id, $course->id, $strresource),
navmenu($course, $cm, "self"));
echo "<center><font size=-1>".text_to_html($resource->summary, true, false)."</font></center>";
}
} else if ($frameset == "top" or $embedded) {
if ($frameset == "top") {
$targetwindow = "parent";
} else {
$targetwindow = "self";
}
print_header($pagetitle, "$course->fullname",
"$navigation <a target=\"$CFG->framename\" HREF=\"$fullurl\">$resource->name</A>",
"", "", true, update_module_button($cm->id, $course->id, $strresource),
navmenu($course, $cm, $targetwindow));
echo "<center><font size=-1>".text_to_html($resource->summary, true, false)."</font></center>";
add_to_log($course->id, "resource", "view", "view.php?id=$cm->id", "$resource->id");
}
if ($embedded) { // Display resource embedded in page
if ($resourceimage) {
if ($resourcetype == "image") {
echo "<br />";
echo "<center><img class=\"resourceimage\" src=\"$fullurl\"></center>";
echo "<br />";
} else if ($resourcehtml and $fetchingprefix) {
echo "<br />";
$content = resource_fetch_remote_file("$fetchingprefix$fullurl");
echo $content->results;
echo "<br />";
}
if (!$inpopup) {
print_footer($course);
}
} else { // Display resource in a frame of it's own.
echo "<head><title>$course->shortname: $resource->name</title></head>\n";
echo "<frameset rows=\"$CFG->resource_framesize,*\" border=\"2\">";
echo "<frame src=\"view.php?id=$cm->id&frameset=top\">";
if ($CFG->slasharguments) {
$fullurl = "$CFG->wwwroot/file.php/$course->id/$resource->reference";
} else {
$fullurl = "$CFG->wwwroot/file.php?file=/$course->id/$resource->reference";
}
if ( $resourcehtml and $fetchingprefix ) {
echo "<frame src=\"fetch.php?id=$cm->id&url=$fetchingprefix$fullurl\">";
} else {
echo "<frame src=\"$fullurl\">";
}
echo "</frameset>";
} else { // Display the resource on it's own
redirect($fullurl);
}
break;
case PLAINTEXT:
add_to_log($course->id, "resource", "view", "view.php?id=$cm->id", "$resource->id");
print_header($pagetitle, "$course->fullname", "$navigation $resource->name",