/**
* Create method for this handler
*
* @return array of assets created
**/
public function create()
{
$object = Request::getVar('content', '', 'post', 'string', JREQUEST_ALLOWRAW);
// Check if valid youtube or kaltura video
// @FIXME: we need a safer way!
if (preg_match('/<iframe(.*?)src="([^"]+)"([^>]*)>(.*?)<\\/iframe>/si', $object, $matches)) {
if (stristr($matches[2], 'youtube')) {
$this->asset['title'] = 'New YouTube video';
} else {
if (stristr($matches[2], 'vimeo')) {
$this->asset['title'] = 'New Vimeo video';
} else {
if (stristr($matches[2], 'blip')) {
$this->asset['title'] = 'New Blip.tv video';
} else {
if (stristr($matches[2], 'kaltura')) {
$this->asset['title'] = 'New Kaltura video';
}
}
}
}
} elseif (preg_match('/\\<script[\\s]+(type="text\\/javascript")?[\\s]*src="http[s]*\\:\\/\\/cdnapi(sec)?\\.kaltura\\.com/is', $object)) {
$this->asset['title'] = 'New Kaltura video';
} else {
return array('error' => 'Content did not match the pre-defined filter for an object');
}
$this->asset['type'] = !empty($this->asset['type']) ? $this->asset['type'] : 'video';
$this->asset['subtype'] = !empty($this->asset['subtype']) ? $this->asset['subtype'] : 'embedded';
$this->asset['content'] = $object;
// Return info
return parent::create();
}
/**
* Create method for this handler
*
* @return array of assets created
**/
public function create()
{
$url = Request::getVar('content');
// Allow for multiple entries at once
if (strstr($url, ',')) {
$urls = explode(',', $url);
$urls = array_map('trim', $urls);
} elseif (strstr($url, ' ')) {
$urls = explode(' ', $url);
$urls = array_map('trim', $urls);
} elseif (strstr($url, "\n")) {
$urls = explode("\n", $url);
$urls = array_map('trim', $urls);
} elseif (strstr($url, "\r\n")) {
$urls = explode("\r\n", $url);
$urls = array_map('trim', $urls);
} else {
$urls = (array) $url;
}
$return = array();
foreach ($urls as $url) {
if (!preg_match('/^(http[s]*\\:\\/\\/)?([0-9A-Za-z\\.\\/\\-\\=\\:\\?\\_\\&\\%\\~]+)$/', $url, $matches)) {
return array('error' => 'Content did not match the pre-defined filter');
}
// Try to help users out by being a little smarter about url provided
if (!preg_match('/^http[s]*\\:\\/\\//', $url) && strstr($url, '.')) {
$url = 'http://' . $url;
}
$this->asset['title'] = $matches[2];
$this->asset['type'] = 'url';
$this->asset['subtype'] = 'link';
$this->asset['url'] = $url;
// Return info
$r = parent::create();
$return[] = $r['assets'];
}
return $return;
}
/**
* Create method for this handler
*
* @return string - javascript to be run
**/
public function create()
{
// Include needed files
require_once dirname(__DIR__) . DS . 'form.php';
// Check to make sure a file was provided
if (isset($_FILES['files'])) {
$file = $_FILES['files']['name'][0];
// Get the file extension
$pathinfo = pathinfo($file);
$filename = $pathinfo['filename'];
$ext = $pathinfo['extension'];
} else {
return array('error' => 'No files provided');
}
// Instantiate form object
$pdf = PdfForm::fromPostedFile('files');
// No error, then render the images
if (!$pdf->hasErrors()) {
$pdf->renderPageImages();
} else {
return array('error' => $pdf->getErrors());
}
// Grab the newly created form id
$id = $pdf->getId();
$subtype = 'quiz';
if (strstr($filename, 'exam') !== false) {
$subtype = 'exam';
} elseif (strstr($filename, 'homework') !== false) {
$subtype = 'homework';
}
// Save the actual asset
$this->asset['title'] = $filename;
$this->asset['type'] = 'form';
$this->asset['subtype'] = $subtype;
$this->asset['url'] = $id;
$this->asset['graded'] = 1;
$this->asset['grade_weight'] = $subtype;
// Call the primary create method on the file asset handler
$return = parent::create();
// Check for errors in response
if (array_key_exists('error', $return)) {
return array('error' => $return['error']);
} else {
// Set the asset id on the form
$pdf->setAssetId($return['assets']['asset_id']);
$gid = Request::getVar('course_id');
$oid = Request::getVar('offering');
// Build our JavaScript to return to the view to be executed
$js = "// Open up forms in a lightbox\n\t\t\t\t\$.fancybox({\n\t\t\t\t\tfitToView: false,\n\t\t\t\t\tautoResize: false,\n\t\t\t\t\tautoSize: false,\n\t\t\t\t\theight: (\$(window).height())*2/3,\n\t\t\t\t\tcloseBtn: false,\n\t\t\t\t\tmodal: true,\n\t\t\t\t\ttype: 'iframe',\n\t\t\t\t\tiframe: {\n\t\t\t\t\t\tpreload : false\n\t\t\t\t\t},\n\t\t\t\t\thref: '/courses/" . $gid . "/" . $oid . "/form.layout?formId=" . $id . "&tmpl=component',\n\t\t\t\t\tafterLoad: function() {\n\t\t\t\t\t\tvar iframe = \$('.fancybox-iframe');\n\t\t\t\t\t\tiframe.load(function() {\n\t\t\t\t\t\t\tvar frameContents = \$('.fancybox-iframe').contents();\n\n\t\t\t\t\t\t\tvar navHeight = frameContents.find('.navbar').height();\n\t\t\t\t\t\t\tframeContents.find('.main.section.courses-form').css('margin-bottom', navHeight);\n\n\t\t\t\t\t\t\t// Highjack the 'done' button to close the iframe\n\t\t\t\t\t\t\tframeContents.find('#done').bind('click', function(e) {\n\t\t\t\t\t\t\t\te.preventDefault();\n\n\t\t\t\t\t\t\t\t\$.fancybox.close();\n\n\t\t\t\t\t\t\t\t// Remove progress bar\n\t\t\t\t\t\t\t\tHUB.CoursesOutline.asset.resetProgresBar(progressBarId, 0);\n\n\t\t\t\t\t\t\t\t// Get the form data and set the published value to 2 for deleted\n\t\t\t\t\t\t\t\tvar formData = form.serializeArray();\n\t\t\t\t\t\t\t\tformData.push({'name':'published', 'value':'2'});\n\t\t\t\t\t\t\t\tformData.push({'name':'id', 'value':'" . $this->assoc['asset_id'] . "'});\n\n\t\t\t\t\t\t\t\t// We've already saved the asset, so we need to mark asset as deleted\n\t\t\t\t\t\t\t\t\$.ajax({\n\t\t\t\t\t\t\t\t\turl: '/api/courses/asset/save',\n\t\t\t\t\t\t\t\t\tdata: formData\n\t\t\t\t\t\t\t\t});\n\t\t\t\t\t\t\t});\n\t\t\t\t\t\t});\n\n\t\t\t\t\t\t// Listen for savesuccessful call from iframe\n\t\t\t\t\t\t\$('body').on('savesuccessful', function( e, title ) {\n\t\t\t\t\t\t\t\$.fancybox.close();\n\n\t\t\t\t\t\t\tvar data = " . json_encode(array('assets' => array($return['assets']))) . ";\n\n\t\t\t\t\t\t\tdata.assets[0].asset_title = title;\n\n\t\t\t\t\t\t\tHUB.CoursesOutline.asset.insert(data, assetslist, {'progressBarId':progressBarId});\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\t\t\t\t});";
}
return array('js' => $js);
}
/**
* Create method for this handler
*
* @return array of assets created
**/
public function create()
{
$this->asset['title'] = Request::getString('title', '');
$this->asset['type'] = 'text';
$this->asset['subtype'] = 'wiki';
if (!Request::getString('title', false)) {
return array('error' => 'Please provide a title!');
}
if (!Request::getInt('id', false)) {
// Create asset
$this->asset['course_id'] = Request::getInt('course_id');
$return = parent::create();
} else {
$this->asset['course_id'] = Request::getInt('course_id');
$this->assoc['asset_id'] = Request::getInt('id');
$this->assoc['scope_id'] = Request::getInt('scope_id');
// Save asset
$return = parent::save();
}
// If files are included, save them as well
// @FIXME: share this with file upload if possible
if (isset($_FILES['files'])) {
// @FIXME: should these come from the global settings, or should they be courses specific
// Get config
$config = Component::params('com_media');
// Max upload size
$sizeLimit = $config->get('upload_maxsize');
$sizeLimit = $sizeLimit * 1024 * 1024;
// Get courses config
$cconfig = Component::params('com_courses');
// Loop through files and save them (they will potentially be coming in together, in a single request)
for ($i = 0; $i < count($_FILES['files']['name']); $i++) {
$file = $_FILES['files']['name'][$i];
$size = (int) $_FILES['files']['size'][$i];
// Get the file extension
$pathinfo = pathinfo($file);
$filename = $pathinfo['filename'];
$ext = $pathinfo['extension'];
// Check to make sure we have a file and its not too big
if ($size == 0) {
return array('error' => 'File is empty');
}
if ($size > $sizeLimit) {
$max = preg_replace('/<abbr \\w+=\\"\\w+\\">(\\w{1,3})<\\/abbr>/', '$1', \Hubzero\Utility\Number::formatBytes($sizeLimit));
return array('error' => "File is too large. Max file upload size is {$max}");
}
// Build the upload path if it doesn't exist
require_once PATH_CORE . DS . 'components' . DS . 'com_courses' . DS . 'models' . DS . 'asset.php';
$asset = new \Components\Courses\Models\Asset($this->assoc['asset_id']);
$uploadDirectory = PATH_APP . DS . $asset->path($this->asset['course_id']);
// Make sure upload directory exists and is writable
if (!is_dir($uploadDirectory)) {
if (!\Filesystem::makeDirectory($uploadDirectory)) {
return array('error' => 'Server error. Unable to create upload directory');
}
}
if (!is_writable($uploadDirectory)) {
return array('error' => 'Server error. Upload directory isn\'t writable');
}
// Get the final file path
$target_path = $uploadDirectory . $filename . '.' . $ext;
// Move the file to the site folder
set_time_limit(60);
// Scan for viruses
if (!\Filesystem::isSafe($_FILES['files']['tmp_name'][$i])) {
// Scan failed, return an error
return array('error' => 'File rejected because the anti-virus scan failed.');
}
if (!($move = move_uploaded_file($_FILES['files']['tmp_name'][$i], $target_path))) {
return array('error' => 'Move file failed');
}
}
}
// Return info
return $return;
}
