function print_student_answer($userid, $return=false){
global $CFG, $USER, $OUTPUT;
$fs = get_file_storage();
$browser = get_file_browser();
$output = '';
if ($submission = $this->get_submission($userid)) {
if ($files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $submission->id, "timemodified", false)) {
foreach ($files as $file) {
$filename = $file->get_filename();
$found = true;
$mimetype = $file->get_mimetype();
$path = file_encode_url($CFG->wwwroot.'/pluginfile.php', '/'.$this->context->id.'/mod_assignment/submission/'.$submission->id.'/'.$filename);
$output .= '<a href="'.$path.'" >'.$OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon')).s($filename).'</a><br />';
$output .= plagiarism_get_links(array('userid'=>$userid, 'file'=>$file, 'cmid'=>$this->cm->id, 'course'=>$this->course, 'assignment'=>$this->assignment));
$output .='<br/>';
}
}
}
$output = '<div class="files">'.$output.'</div>';
return $output;
}
/**
* Internal function - creates htmls structure suitable for YUI tree.
*/
protected function htmllize_tree($tree, $dir) {
global $CFG;
$yuiconfig = array();
$yuiconfig['type'] = 'html';
if (empty($dir['subdirs']) and empty($dir['files'])) {
return '';
}
$result = '<ul>';
foreach ($dir['subdirs'] as $subdir) {
$image = $this->output->pix_icon(file_folder_icon(), $subdir['dirname'], 'moodle', array('class'=>'icon'));
$result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.s($subdir['dirname']).'</div> '.$this->htmllize_tree($tree, $subdir).'</li>';
}
foreach ($dir['files'] as $file) {
$filename = $file->get_filename();
if ($CFG->enableplagiarism) {
require_once($CFG->libdir.'/plagiarismlib.php');
$plagiarsmlinks = plagiarism_get_links(array('userid'=>$file->get_userid(), 'file'=>$file, 'cmid'=>$tree->cm->id, 'course'=>$tree->course));
} else {
$plagiarsmlinks = '';
}
$image = $this->output->pix_icon(file_file_icon($file), $filename, 'moodle', array('class'=>'icon'));
$result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.$file->fileurl.' '.$plagiarsmlinks.$file->portfoliobutton.'</div></li>';
}
$result .= '</ul>';
return $result;
}
/**
* Returns attachments as formated text/html optionally with separate images
*
* @global object
* @global object
* @global object
* @param object $post
* @param object $cm
* @param string $type html/text/separateimages
* @return mixed string or array of (html text withouth images and image HTML)
*/
function forum_print_attachments($post, $cm, $type) {
global $CFG, $DB, $USER, $OUTPUT;
if (empty($post->attachment)) {
return $type !== 'separateimages' ? '' : array('', '');
}
if (!in_array($type, array('separateimages', 'html', 'text'))) {
return $type !== 'separateimages' ? '' : array('', '');
}
if (!$context = context_module::instance($cm->id)) {
return $type !== 'separateimages' ? '' : array('', '');
}
$strattachment = get_string('attachment', 'forum');
$fs = get_file_storage();
$imagereturn = '';
$output = '';
$canexport = !empty($CFG->enableportfolios) && (has_capability('mod/forum:exportpost', $context) || ($post->userid == $USER->id && has_capability('mod/forum:exportownpost', $context)));
if ($canexport) {
require_once($CFG->libdir.'/portfoliolib.php');
}
$files = $fs->get_area_files($context->id, 'mod_forum', 'attachment', $post->id, "timemodified", false);
if ($files) {
if ($canexport) {
$button = new portfolio_add_button();
}
foreach ($files as $file) {
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$iconimage = $OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon'));
$path = file_encode_url($CFG->wwwroot.'/pluginfile.php', '/'.$context->id.'/mod_forum/attachment/'.$post->id.'/'.$filename);
if ($type == 'html') {
$output .= "<a href=\"$path\">$iconimage</a> ";
$output .= "<a href=\"$path\">".s($filename)."</a>";
if ($canexport) {
$button->set_callback_options('forum_portfolio_caller', array('postid' => $post->id, 'attachment' => $file->get_id()), 'mod_forum');
$button->set_format_by_file($file);
$output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
$output .= "<br />";
} else if ($type == 'text') {
$output .= "$strattachment ".s($filename).":\n$path\n";
} else { //'returnimages'
if (in_array($mimetype, array('image/gif', 'image/jpeg', 'image/png'))) {
// Image attachments don't get printed as links
$imagereturn .= "<br /><img src=\"$path\" alt=\"\" />";
if ($canexport) {
$button->set_callback_options('forum_portfolio_caller', array('postid' => $post->id, 'attachment' => $file->get_id()), 'mod_forum');
$button->set_format_by_file($file);
$imagereturn .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
} else {
$output .= "<a href=\"$path\">$iconimage</a> ";
$output .= format_text("<a href=\"$path\">".s($filename)."</a>", FORMAT_HTML, array('context'=>$context));
if ($canexport) {
$button->set_callback_options('forum_portfolio_caller', array('postid' => $post->id, 'attachment' => $file->get_id()), 'mod_forum');
$button->set_format_by_file($file);
$output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
$output .= '<br />';
}
}
if (!empty($CFG->enableplagiarism)) {
require_once($CFG->libdir.'/plagiarismlib.php');
$output .= plagiarism_get_links(array('userid' => $post->userid,
'file' => $file,
'cmid' => $cm->id,
'course' => $post->course,
'forum' => $post->forum));
$output .= '<br />';
}
}
}
if ($type !== 'separateimages') {
return $output;
} else {
return array($output, $imagereturn);
}
}
/**
* Produces a list of links to the files uploaded by a user
*
* @param $userid int optional id of the user. If 0 then $USER->id is used.
* @param $return boolean optional defaults to false. If true the list is returned rather than printed
* @return string optional
*/
function print_user_files($userid=0, $return=false) {
global $CFG, $USER, $OUTPUT;
if (!$userid) {
if (!isloggedin()) {
return '';
}
$userid = $USER->id;
}
$output = '';
$fs = get_file_storage();
$found = false;
$submission = $this->get_submission($userid);
if (($submission) && $files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $submission->id, "timemodified", false)) {
require_once($CFG->libdir.'/portfoliolib.php');
require_once($CFG->dirroot . '/mod/assignment/locallib.php');
$button = new portfolio_add_button();
foreach ($files as $file) {
$filename = $file->get_filename();
$found = true;
$mimetype = $file->get_mimetype();
$path = file_encode_url($CFG->wwwroot.'/pluginfile.php', '/'.$this->context->id.'/mod_assignment/submission/'.$submission->id.'/'.$filename);
$output .= '<a href="'.$path.'" ><img src="'.$OUTPUT->pix_url(file_mimetype_icon($mimetype)).'" class="icon" alt="'.$mimetype.'" />'.s($filename).'</a>';
if ($this->portfolio_exportable() && has_capability('mod/assignment:exportownsubmission', $this->context)) {
$button->set_callback_options('assignment_portfolio_caller', array('id' => $this->cm->id, 'fileid' => $file->get_id()), '/mod/assignment/locallib.php');
$button->set_format_by_file($file);
$output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
$output .= plagiarism_get_links(array('userid'=>$userid, 'file'=>$file, 'cmid'=>$this->cm->id, 'course'=>$this->course, 'assignment'=>$this->assignment));
$output .= '<br />';
}
if (count($files) > 1 && $this->portfolio_exportable() && has_capability('mod/assignment:exportownsubmission', $this->context)) {
$button->set_callback_options('assignment_portfolio_caller', array('id' => $this->cm->id), '/mod/assignment/locallib.php');
$output .= '<br />' . $button->to_html();
}
}
$output = '<div class="files">'.$output.'</div>';
if ($return) {
return $output;
}
echo $output;
}
/**
* Renders a list of files attached to the submission
*
* If format==html, then format a html string. If format==text, then format a text-only string.
* Otherwise, returns html for non-images and html to display the image inline.
*
* @param int $submissionid submission identifier
* @param string format the format of the returned string - html|text
* @return string formatted text to be echoed
*/
protected function helper_submission_attachments($submissionid, $format = 'html')
{
global $CFG;
require_once $CFG->libdir . '/filelib.php';
$fs = get_file_storage();
$ctx = $this->page->context;
$files = $fs->get_area_files($ctx->id, 'mod_workshop', 'submission_attachment', $submissionid);
$outputimgs = '';
// images to be displayed inline
$outputfiles = '';
// list of attachment files
foreach ($files as $file) {
if ($file->is_directory()) {
continue;
}
$filepath = $file->get_filepath();
$filename = $file->get_filename();
$fileurl = moodle_url::make_pluginfile_url($ctx->id, 'mod_workshop', 'submission_attachment', $submissionid, $filepath, $filename, true);
$embedurl = moodle_url::make_pluginfile_url($ctx->id, 'mod_workshop', 'submission_attachment', $submissionid, $filepath, $filename, false);
$embedurl = new moodle_url($embedurl, array('preview' => 'bigthumb'));
$type = $file->get_mimetype();
$image = $this->output->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon'));
$linkhtml = html_writer::link($fileurl, $image . substr($filepath, 1) . $filename);
$linktxt = "{$filename} [{$fileurl}]";
if ($format == 'html') {
if (file_mimetype_in_typegroup($type, 'web_image')) {
$preview = html_writer::empty_tag('img', array('src' => $embedurl, 'alt' => '', 'class' => 'preview'));
$preview = html_writer::tag('a', $preview, array('href' => $fileurl));
$outputimgs .= $this->output->container($preview);
} else {
$outputfiles .= html_writer::tag('li', $linkhtml, array('class' => $type));
}
} else {
if ($format == 'text') {
$outputfiles .= $linktxt . PHP_EOL;
}
}
if (!empty($CFG->enableplagiarism)) {
require_once $CFG->libdir . '/plagiarismlib.php';
$outputfiles .= plagiarism_get_links(array('userid' => $file->get_userid(), 'file' => $file, 'cmid' => $this->page->cm->id, 'course' => $this->page->course->id));
}
}
if ($format == 'html') {
if ($outputimgs) {
$outputimgs = $this->output->container($outputimgs, 'images');
}
if ($outputfiles) {
$outputfiles = html_writer::tag('ul', $outputfiles, array('class' => 'files'));
}
return $this->output->container($outputimgs . $outputfiles, 'attachments');
} else {
return $outputfiles;
}
}
function print_student_answer($userid, $return=false){
global $OUTPUT;
if (!$submission = $this->get_submission($userid)) {
return '';
}
$link = new moodle_url("/mod/assignment/type/online/file.php?id={$this->cm->id}&userid={$submission->userid}");
$action = new popup_action('click', $link, 'file'.$userid, array('height' => 450, 'width' => 580));
$popup = $OUTPUT->action_link($link, shorten_text(trim(strip_tags(format_text($submission->data1,$submission->data2))), 15), $action, array('title'=>get_string('submission', 'assignment')));
$output = '<div class="files">'.
$OUTPUT->pix_icon(file_extension_icon('.htm'), 'html', 'moodle', array('class' => 'icon')).
$popup .
plagiarism_get_links(array('userid' => $userid,
'content' => trim(format_text($submission->data1, $submission->data2)),
'cmid' => $this->cm->id,
'course' => $this->course,
'assignment' => $this->assignment)) .
'</div>';
return $output;
}
/**
* Display onlinetext word count in the submission status table
*
* @param stdClass $submission
* @param bool $showviewlink - If the summary has been truncated set this to true
* @return string
*/
public function view_summary(stdClass $submission, &$showviewlink)
{
global $CFG;
$onlinetextsubmission = $this->get_onlinetext_submission($submission->id);
// always show the view link
$showviewlink = true;
if ($onlinetextsubmission) {
$text = $this->assignment->render_editor_content(ASSIGNSUBMISSION_ONLINETEXT_FILEAREA, $onlinetextsubmission->submission, $this->get_type(), 'onlinetext', 'assignsubmission_onlinetext');
$shorttext = shorten_text($text, 140);
$plagiarismlinks = '';
if (!empty($CFG->enableplagiarism)) {
require_once $CFG->libdir . '/plagiarismlib.php';
$plagiarismlinks .= plagiarism_get_links(array('userid' => $submission->userid, 'content' => trim(format_text($onlinetextsubmission->onlinetext, $onlinetextsubmission->onlineformat, array('context' => $this->assignment->get_context()))), 'cmid' => $this->assignment->get_course_module()->id, 'course' => $this->assignment->get_course()->id, 'assignment' => $submission->assignment));
}
if ($text != $shorttext) {
return $shorttext . $plagiarismlinks . get_string('numwords', 'assignsubmission_onlinetext', count_words($text));
} else {
return $shorttext . $plagiarismlinks;
}
}
return '';
}
/**
* The constructor
*
* @param context $context
* @param int $sid
* @param string $filearea
* @param string $component
*/
public function __construct(context $context, $sid, $filearea, $component)
{
global $CFG;
$this->context = $context;
list($context, $course, $cm) = get_context_info_array($context->id);
$this->cm = $cm;
$this->course = $course;
$fs = get_file_storage();
$this->dir = $fs->get_area_tree($this->context->id, $component, $filearea, $sid);
$files = $fs->get_area_files($this->context->id, $component, $filearea, $sid, "timemodified", false);
if (!empty($CFG->enableportfolios)) {
require_once $CFG->libdir . '/portfoliolib.php';
if (count($files) >= 1 && has_capability('mod/assign:exportownsubmission', $this->context)) {
$button = new portfolio_add_button();
$button->set_callback_options('assign_portfolio_caller', array('cmid' => $this->cm->id, 'sid' => $sid, 'area' => $filearea, 'component' => $component), '/mod/assign/portfolio_callback.php');
$button->reset_formats();
$this->portfolioform = $button->to_html(PORTFOLIO_ADD_TEXT_LINK);
}
}
// plagiarism check if it is enabled
$output = '';
if (!empty($CFG->enableplagiarism)) {
require_once $CFG->libdir . '/plagiarismlib.php';
// for plagiarism_get_links
$assignment = new assign($this->context, null, null);
foreach ($files as $file) {
$output .= plagiarism_get_links(array('userid' => $sid, 'file' => $file, 'cmid' => $this->cm->id, 'course' => $this->course, 'assignment' => $assignment->get_instance()));
$output .= '<br />';
}
}
$this->preprocess($this->dir, $filearea, $component);
}
/**
* Display the saved text content from the editor in the view table
*
* @param stdClass $submission
* @return string
*/
public function view(stdClass $submission)
{
global $CFG;
$result = '';
$onlinetextsubmission = $this->get_onlinetext_submission($submission->id);
if ($onlinetextsubmission) {
// Render for portfolio API.
$result .= $this->assignment->render_editor_content(ASSIGNSUBMISSION_ONLINETEXT_FILEAREA, $onlinetextsubmission->submission, $this->get_type(), 'onlinetext', 'assignsubmission_onlinetext');
$plagiarismlinks = '';
if (!empty($CFG->enableplagiarism)) {
require_once $CFG->libdir . '/plagiarismlib.php';
$plagiarismlinks .= plagiarism_get_links(array('userid' => $submission->userid, 'content' => trim($result), 'cmid' => $this->assignment->get_course_module()->id, 'course' => $this->assignment->get_course()->id, 'assignment' => $submission->assignment));
}
}
return $plagiarismlinks . $result;
}
/**
* Returns attachments as formated text/html optionally with separate images
*
* @global object
* @global object
* @global object
* @param object $post
* @param object $cm
* @param string $type html/text/separateimages
* @return mixed string or array of (html text withouth images and image HTML)
*/
function quora_print_attachments($post, $cm, $type)
{
global $CFG, $DB, $USER, $OUTPUT;
if (empty($post->attachment)) {
return $type !== 'separateimages' ? '' : array('', '');
}
if (!in_array($type, array('separateimages', 'html', 'text'))) {
return $type !== 'separateimages' ? '' : array('', '');
}
if (!($context = context_module::instance($cm->id))) {
return $type !== 'separateimages' ? '' : array('', '');
}
$strattachment = get_string('attachment', 'quora');
$fs = get_file_storage();
$imagereturn = '';
$output = '';
$canexport = !empty($CFG->enableportfolios) && (has_capability('mod/quora:exportpost', $context) || $post->userid == $USER->id && has_capability('mod/quora:exportownpost', $context));
if ($canexport) {
require_once $CFG->libdir . '/portfoliolib.php';
}
// We retrieve all files according to the time that they were created. In the case that several files were uploaded
// at the sametime (e.g. in the case of drag/drop upload) we revert to using the filename.
$files = $fs->get_area_files($context->id, 'mod_quora', 'attachment', $post->id, "filename", false);
if ($files) {
if ($canexport) {
$button = new portfolio_add_button();
}
foreach ($files as $file) {
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$iconimage = $OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon'));
$path = file_encode_url($CFG->wwwroot . '/pluginfile.php', '/' . $context->id . '/mod_quora/attachment/' . $post->id . '/' . $filename);
if ($type == 'html') {
$output .= "<a href=\"{$path}\">{$iconimage}</a> ";
$output .= "<a href=\"{$path}\">" . s($filename) . "</a>";
if ($canexport) {
$button->set_callback_options('quora_portfolio_caller', array('postid' => $post->id, 'attachment' => $file->get_id()), 'mod_quora');
$button->set_format_by_file($file);
$output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
$output .= "<br />";
} else {
if ($type == 'text') {
$output .= "{$strattachment} " . s($filename) . ":\n{$path}\n";
} else {
//'returnimages'
if (in_array($mimetype, array('image/gif', 'image/jpeg', 'image/png'))) {
// Image attachments don't get printed as links
$imagereturn .= "<br /><img src=\"{$path}\" alt=\"\" />";
if ($canexport) {
$button->set_callback_options('quora_portfolio_caller', array('postid' => $post->id, 'attachment' => $file->get_id()), 'mod_quora');
$button->set_format_by_file($file);
$imagereturn .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
} else {
$output .= "<a href=\"{$path}\">{$iconimage}</a> ";
$output .= format_text("<a href=\"{$path}\">" . s($filename) . "</a>", FORMAT_HTML, array('context' => $context));
if ($canexport) {
$button->set_callback_options('quora_portfolio_caller', array('postid' => $post->id, 'attachment' => $file->get_id()), 'mod_quora');
$button->set_format_by_file($file);
$output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
$output .= '<br />';
}
}
}
if (!empty($CFG->enableplagiarism)) {
require_once $CFG->libdir . '/plagiarismlib.php';
$output .= plagiarism_get_links(array('userid' => $post->userid, 'file' => $file, 'cmid' => $cm->id, 'course' => $cm->course, 'quora' => $cm->instance));
$output .= '<br />';
}
}
}
if ($type !== 'separateimages') {
return $output;
} else {
return array($output, $imagereturn);
}
}
