<?php
StdLib::Functions();
Flashes::render();
$prefix = $_REQUEST["prefix"];
$num = $_REQUEST["num"];
$title = Yii::app()->db->createCommand()->select("title")->from("course_syllabi")->where("prefix = :prefix AND num = :num", array(":prefix" => $prefix, ":num" => $num))->queryScalar();
$department = Yii::app()->db->createCommand()->select("label")->from("departments")->where("id = :prefix", array(":prefix" => $prefix))->queryScalar();
$classes = Yii::app()->db->createCommand()->select("id")->from("course_syllabi")->where("prefix = :prefix AND num = :num", array(":prefix" => $prefix, ":num" => $num))->order("year DESC, (term = 'Fall') DESC, (term = 'Summer') DESC, (term = 'Spring') DESC")->queryAll();
$COREUSER = !Yii::app()->user->isGuest ? new UserObj(Yii::app()->user->name) : new UserObj();
?>
<ul class="breadcrumb">
<li><a href="<?php
echo Yii::app()->homeUrl;
?>
">Home</a></li>
<li><a href="<?php
echo Yii::app()->homeUrl;
?>
?prefix=<?php
echo $prefix;
?>
"><?php
echo $department;
?>
</a></li>
<li class="active"><?php
echo $prefix . " " . $num . " - " . $title;
?>
</li>
public function actionEdit()
{
$this->noGuest();
if (!isset($_REQUEST["id"])) {
Yii::app()->user->setFlash('warning', 'Cannot edit: Invalid course syllabus ID.');
$this->redirect('index');
exit;
}
$CS = new CourseSyllabusObj($_REQUEST["id"]);
if (!$CS->loaded) {
Yii::app()->user->setFlash('warning', 'Could not load Course Syllabus. Something went really wrong.');
$this->redirect('index');
exit;
}
$syllabus = LOCAL_ARCHIVE . $CS->id;
$CS->find_syllabus_links();
$syllabus_links = $CS->syllabus_links;
# See if a topic/link was submitted
if (isset($_POST["uniqueformid"], $_POST["datetime"])) {
StdLib::Functions();
try {
if (is_valid_form_id($_POST["uniqueformid"], $_POST["datetime"])) {
unset($CS->id);
# Grab the syllabus file and start up the File System
$file = $_FILES["syllabus"];
# If the user added a file, let's continue with upload
if ($file["size"] != 0) {
$fileparts = pathinfo($file["name"]);
$fs = new FileSystem();
if (!$fs->check_valid_extension($fileparts["extension"])) {
throw new Exception("Extension was invalid: " . $fileparts["extension"]);
}
$fs->process_file_upload($file);
$fs->upload_to(LOCAL_ARCHIVE . "temp/");
if (!$fs->is_uploaded()) {
throw new Exception("Could not upload file. " . $fs->get_error());
}
$file_locations = $fs->get_files_uploaded_location();
$file_location = @$file_locations[0];
}
$sections = explode(",", $_POST["section"]);
# Check the User permissions.
# For now we are allowing any managers to have access to upload syllabi to the Archive
$user = new UserObj(Yii::app()->user->name);
if (!$user->atleast_permission("manager")) {
throw new Exception("You cannot add syllabi at this time. Your permissions restrict your access.");
}
# See if we saved a syllabus (maybe multiple sections and one section already exists)
$saved_at_least_one = FALSE;
# Loop through each section and save each as a separate class
foreach ($sections as $section) {
$section = trim($section);
if (!preg_match("/[0-9]{3}/", $section)) {
continue;
}
$CS = new CourseSyllabusObj($_REQUEST["id"]);
$CS->section = $section;
$CS->id = $CS->generate_id();
$CS->load();
$CS->title = $_POST["title"];
$CS->special_topics_title = $_POST["special_topics_title"];
$CS->recitation = $_POST["recitation"];
$CS->restricted = $_POST["restricted"];
$CS->section = $section;
# Add Instructors to Course Syllabus
$instructors = explode("\n", $_POST["instructors"]);
foreach ($instructors as $fullname) {
$instructor = new InstructorObj();
$instructor->name = $fullname;
$instructor->load();
if (!$instructor->loaded) {
if (!$instructor->save()) {
Yii::app()->user->setFlash("warning", "Could not save instructor <i>" . $instructor->name . "</i> for some reason. " . $instructor->get_error());
continue;
}
}
$CS->instructors[] = $instructor->instrid;
}
$CS->id = $CS->generate_id();
$CS->find_syllabus_links();
if (!$CS->has_syllabus_file()) {
foreach ($syllabus_links as $ext => $link) {
if (!is_null($link)) {
copy($syllabus . "." . $ext, LOCAL_ARCHIVE . $CS->id . "." . $ext);
}
}
}
# Save!
if (!$CS->save()) {
throw new Exception("Could not save Course Syllabus: " . $CS->get_error());
}
# If the user added a file, let's continue with upload
if ($file["size"] != 0) {
# Move file to permanent home in the archive
$fileName = $CS->id . "." . $fileparts["extension"];
copy($file_location, ROOT . "/archive/" . $fileName);
# If the user selected OCR, then copy the file to the OCR directory
if ($_POST["ocr"] == "yes" && $fileparts["extension"] == "pdf") {
// Define OCR api location based on whether we're on the production or the development server
$ocr_api = ($_SERVER["SERVER_NAME"] == "assettdev.colorado.edu" or $_SERVER["SERVER_NAME"] == "assetttest.colorado.edu") ? "http://assettdev.colorado.edu" : "http://compass.colorado.edu";
$url = $ocr_api . OCR_API . 'uploadfile';
$data = array('file_dir' => ROOT . "/archive/", 'file_name' => $fileName);
$options = array('http' => array('header' => "Content-type: application/x-www-form-urlencoded\r\n", 'method' => 'POST', 'content' => http_build_query($data)));
$context = stream_context_create($options);
$result = json_decode(file_get_contents($url, false, $context));
if (isset($result->id)) {
pclose(popen("start php " . ROOT . "/protected/models/system/OCRCheck.php " . ROOT . "/archive/ " . $result->id . " " . $_SERVER["SERVER_NAME"], 'w'));
}
} else {
if ($fileparts["extension"] == "docx") {
$content = read_zipped_xml(ROOT . "/archive/" . $fileName, "word/document.xml");
Yii::app()->db->createCommand()->update("course_syllabi", array("content" => $content), "id=:id", array(":id" => $CS->id));
}
}
}
# Made it to here? We must have saved at least one course syllabus!
$saved_at_least_one = TRUE;
}
} else {
throw new Exception("Malformed form ID.");
}
# Let's set a message that we saved at least one file
if ($saved_at_least_one) {
Yii::app()->user->setFlash("success", "Successfully saved course syllabus to the archive!");
if ($_POST["savetype"] == "exit") {
$this->redirect("index");
exit;
} else {
$this->redirect(Yii::app()->createUrl('course') . "?prefix=" . $CS->prefix . "&num=" . $CS->num);
exit;
}
} else {
Yii::app()->user->setFlash("info", "Did not save any course syllabi.");
}
# Remove the temporary file
if (isset($file_location) and is_file($file_location)) {
unlink($file_location);
}
} catch (Exception $e) {
Yii::app()->user->setFlash("warning", $e->getMessage());
}
}
$this->render('editsyllabus', array("CS" => $CS));
}