/**
* Paste_from_file
* Parses a named uploaded file of html or txt type
* The function identifies title, head and body for html files,
* or body for text files.
*
* @return FileData object
*/
function paste_from_file()
{
$fileData = new FileData();
if ($_FILES['uploadedfile_paste']['name'] == '') {
$fileData->setErrorMsg(_AT('TR_ERROR_FILE_NOT_SELECTED'));
} elseif ($_FILES['uploadedfile_paste']['type'] == 'text/plain' || $_FILES['uploadedfile_paste']['type'] == 'text/html') {
$path_parts = pathinfo($_FILES['uploadedfile_paste']['name']);
$ext = strtolower($path_parts['extension']);
if (in_array($ext, array('html', 'htm'))) {
$contents = file_get_contents($_FILES['uploadedfile_paste']['tmp_name']);
/* get the <title></title> of this page */
$start_pos = strpos(strtolower($contents), '<title>');
$end_pos = strpos(strtolower($contents), '</title>');
if ($start_pos !== false && $end_pos !== false) {
$start_pos += strlen('<title>');
$fileData->setTitle(trim(substr($contents, $start_pos, $end_pos - $start_pos)));
}
unset($start_pos);
unset($end_pos);
$fileData->setHead(trim(get_html_head_by_tag($contents, array("link", "style", "script"))));
$fileData->setBody(trim(get_html_body($contents)));
} else {
if ($ext == 'txt') {
$fileData->setBody(trim(file_get_contents($_FILES['uploadedfile_paste']['tmp_name'])));
}
}
} else {
$fileData->setErrorMsg(_AT('TR_ERROR_BAD_FILE_TYPE'));
}
return $fileData;
}
function paste_from_file()
{
global $msg;
if ($_FILES['uploadedfile_paste']['name'] == '') {
$msg->addError('FILE_NOT_SELECTED');
return;
}
if ($_FILES['uploadedfile_paste']['size'] >= memory_get_usage()) {
$msg->addError(array('TOO_BIG_TO_UPLOAD', $_FILES['uploadedfile_paste']['size']));
return;
}
if ($_FILES['uploadedfile_paste']['name'] && ($_FILES['uploadedfile_paste']['type'] == 'text/plain' || $_FILES['uploadedfile_paste']['type'] == 'text/html')) {
$path_parts = pathinfo($_FILES['uploadedfile_paste']['name']);
$ext = strtolower($path_parts['extension']);
if (in_array($ext, array('html', 'htm'))) {
$_POST['body_text'] = file_get_contents($_FILES['uploadedfile_paste']['tmp_name']);
/* get the <title></title> of this page */
$start_pos = strpos(strtolower($_POST['body_text']), '<title>');
$end_pos = strpos(strtolower($_POST['body_text']), '</title>');
if ($start_pos !== false && $end_pos !== false) {
$start_pos += strlen('<title>');
$_POST['title'] = trim(substr($_POST['body_text'], $start_pos, $end_pos - $start_pos));
}
unset($start_pos);
unset($end_pos);
$_POST['head'] = get_html_head_by_tag($_POST['body_text'], array("link", "style", "script"));
if (strlen(trim($_POST['head'])) > 0) {
$_POST['use_customized_head'] = 1;
} else {
$_POST['use_customized_head'] = 0;
}
$_POST['body_text'] = get_html_body($_POST['body_text']);
$msg->addFeedback('FILE_PASTED');
} else {
if ($ext == 'txt') {
$_POST['body_text'] = file_get_contents($_FILES['uploadedfile_paste']['tmp_name']);
$msg->addFeedback('FILE_PASTED');
}
}
} else {
$msg->addError('BAD_FILE_TYPE');
}
return;
}
// get the contents of the 'head' element
$head .= get_html_head_by_tag($content, $html_head_tags);
// Specifically handle eXe package
// NOTE: THIS NEEDS WORK! TO FIND A WAY APPLY EXE .CSS FILES ONLY ON COURSE CONTENT PART.
// NOW USE OUR OWN .CSS CREATED SOLELY FOR EXE
$isExeContent = false;
// check xml file in eXe package
if (preg_match("/<organization[ ]*identifier=\"eXe*>*/", $ims_manifest_xml)) {
$isExeContent = true;
}
// use ATutor's eXe style sheet as the ones from eXe conflicts with ATutor's style sheets
if ($isExeContent) {
$head = preg_replace('/(<style.*>)(.*)(<\\/style>)/ms', '\\1@import url(/docs/exestyles.css);\\3', $head);
}
// end of specifically handle eXe package
$content = get_html_body($content);
if ($contains_glossary_terms) {
// replace glossary content package links to real glossary mark-up using [?] [/?]
// refer to bug 3641, edited by Harris
$content = preg_replace('/<a href="([.\\w\\d\\s]+[^"]+)" target="body" class="at-term">([.\\w\\d\\s&;"]+|.*)<\\/a>/i', '[?]\\2[/?]', $content);
}
/* potential security risk? */
if (strpos($content_info['href'], '..') === false && !preg_match('/((.*)\\/)*tests\\_[0-9]+\\.xml$/', $content_info['href'])) {
// @unlink(AT_CONTENT_DIR . 'import/'.$_SESSION['course_id'].'/'.$content_info['href']);
}
/* overwrite content if this is discussion tool. */
if ($content_info['type'] == 'imsdt_xmlv1p0') {
$dt_parser = new DiscussionToolsParser();
$xml_content = @file_get_contents($import_path . $content_info['href']);
$dt_parser->parse($xml_content);
$forum_obj = $dt_parser->getDt();
case 'save_template_item':
$task = 'template_item';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$name = trim($_POST['name']);
if ($name == '') {
$feedback = '<p class="Error">' . $error_missing_field . '</p>';
} else {
if (isset($_FILES['content_file']) && is_uploaded_file($_FILES['content_file']['tmp_name'])) {
$fp = fopen($_FILES['content_file']['tmp_name'], 'r');
$_POST['content'] = addslashes(fread($fp, $_FILES['content_file']['size']));
fclose($fp);
unlink($_FILES['content_file']['tmp_name']);
} else {
$_POST['content'] = smart_addslashes($_POST['content']);
}
$content = get_html_body($_POST['content']);
$template_item_id = isset($_POST['template_item_id']) ? $_POST['template_item_id'] : 0;
if ($template_item_id > 0) {
if ($template_item = $cms->get_template_by_name($template_id, $name) && $template_item['id'] != $template_item_id) {
$feedback = '<p class="Error">' . $fbNameExists . '</p>';
} else {
if (!$cms->update_template_item($template_item_id, $name, $_POST['content'])) {
$feedback = '<p class="Error">' . $strSaveError . '</p>';
}
}
} else {
if ($cms->get_template_item_by_name($template_id, $name)) {
$feedback = '<p class="Error">' . $fbNameExists . '</p>';
} else {
if (!($template_item_id = $cms->add_template_item($template_id, $name, $_POST['content']))) {
$feedback = '<p class="Error">' . $strSaveError . '</p>';
