protected function coursecat_coursebox_content(coursecat_helper $chelper, $course)
{
global $CFG;
if ($chelper->get_show_courses() < self::COURSECAT_SHOW_COURSES_EXPANDED) {
return '';
}
if ($course instanceof stdClass) {
require_once $CFG->libdir . '/coursecatlib.php';
$course = new course_in_list($course);
}
$content = '';
// Display course overview files.
$contentimages = $contentfiles = '';
foreach ($course->get_course_overviewfiles() as $file) {
$isimage = $file->is_valid_image();
$url = file_encode_url("{$CFG->wwwroot}/pluginfile.php", '/' . $file->get_contextid() . '/' . $file->get_component() . '/' . $file->get_filearea() . $file->get_filepath() . $file->get_filename(), !$isimage);
if ($isimage) {
$contentimages .= html_writer::start_tag('div', array('class' => 'imagebox'));
$images = html_writer::empty_tag('img', array('src' => $url, 'alt' => 'Course Image ' . $course->fullname, 'class' => 'courseimage'));
$contentimages .= html_writer::link(new moodle_url('/course/view.php', array('id' => $course->id)), $images);
$contentimages .= html_writer::end_tag('div');
} else {
$image = $this->output->pix_icon(file_file_icon($file, 24), $file->get_filename(), 'moodle');
$filename = html_writer::tag('span', $image, array('class' => 'fp-icon')) . html_writer::tag('span', $file->get_filename(), array('class' => 'fp-filename'));
$contentfiles .= html_writer::tag('span', html_writer::link($url, $filename), array('class' => 'coursefile fp-filename-icon'));
}
}
$content .= $contentimages . $contentfiles;
// Display course summary.
if ($course->has_summary()) {
$content .= $chelper->get_course_formatted_summary($course);
}
// Display course contacts. See course_in_list::get_course_contacts().
if ($course->has_course_contacts()) {
$content .= html_writer::start_tag('ul', array('class' => 'teachers'));
foreach ($course->get_course_contacts() as $userid => $coursecontact) {
$name = $coursecontact['rolename'] . ': ' . html_writer::link(new moodle_url('/user/view.php', array('id' => $userid, 'course' => SITEID)), $coursecontact['username']);
$content .= html_writer::tag('li', $name);
}
$content .= html_writer::end_tag('ul');
// ...Teachers!.
}
return $content;
}
/**
* Internal function - creates htmls structure suitable for YUI tree.
*/
protected function htmllize_tree($tree, $dir) {
global $CFG;
if (empty($dir['subdirs']) and empty($dir['files'])) {
return '';
}
$browser = get_file_browser();
$result = '<ul>';
foreach ($dir['subdirs'] as $subdir) {
$image = $this->output->pix_icon(file_folder_icon(24), $subdir['dirname'], 'moodle');
$filename = html_writer::tag('span', $image, array('class' => 'fp-icon')). html_writer::tag('span', s($subdir['dirname']), array('class' => 'fp-filename'));
$filename = html_writer::tag('div', $filename, array('class' => 'fp-filename-icon'));
$result .= html_writer::tag('li', $filename. $this->htmllize_tree($tree, $subdir));
}
foreach ($dir['files'] as $file) {
$fileinfo = $browser->get_file_info($tree->context, $file->get_component(),
$file->get_filearea(), $file->get_itemid(), $file->get_filepath(), $file->get_filename());
$url = $fileinfo->get_url(true);
$filename = $file->get_filename();
if ($imageinfo = $fileinfo->get_imageinfo()) {
$fileurl = new moodle_url($fileinfo->get_url());
$image = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $fileinfo->get_timemodified()));
$image = html_writer::empty_tag('img', array('src' => $image));
} else {
$image = $this->output->pix_icon(file_file_icon($file, 24), $filename, 'moodle');
}
$filename = html_writer::tag('span', $image, array('class' => 'fp-icon')). html_writer::tag('span', $filename, array('class' => 'fp-filename'));
$filename = html_writer::tag('span', html_writer::link($url, $filename), array('class' => 'fp-filename-icon'));
$result .= html_writer::tag('li', $filename);
}
$result .= '</ul>';
return $result;
}
/**
* Internal function - creates htmls structure suitable for YUI tree.
*/
protected function htmllize_tree($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;
}
/**
* Displays any attached files when the question is in read-only mode.
* @param question_attempt $qa the question attempt to display.
* @param question_display_options $options controls what should and should
* not be displayed. Used to get the context.
*/
public function files_read_only(question_attempt $qa, question_display_options $options)
{
$files = $qa->get_last_qt_files('attachments', $options->context->id);
$output = array();
foreach ($files as $file) {
$output[] = html_writer::tag('p', html_writer::link($qa->get_response_file_url($file), $this->output->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon')) . ' ' . s($file->get_filename())));
}
return implode($output);
}
public function get_content()
{
global $CFG;
if ($this->content !== null) {
return $this->content;
}
if (empty($this->instance)) {
$this->content = '';
return $this->content;
}
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
$this->content->footer = '';
$this->content->text = '';
// The user/index.php expect course context, so get one if page has module context.
$currentcontext = $this->page->context->get_course_context(false);
if (empty($currentcontext)) {
return $this->content;
}
if ($this->page->course->id == SITEID) {
$courses = self::get_featured_courses();
require_once $CFG->libdir . '/coursecatlib.php';
$chelper = new coursecat_helper();
foreach ($courses as $course) {
$course = new course_in_list($course);
$this->content->text .= '<div class="container-fluid coursebox">';
$content = '';
$coursename = $chelper->get_course_formatted_name($course);
$coursenamelink = html_writer::link(new moodle_url('/course/view.php', array('id' => $course->id)), $coursename, array('class' => $course->visible ? '' : 'dimmed'));
$content .= html_writer::tag('div', $coursenamelink, array('class' => 'coursename'));
if ($course->has_summary()) {
$content .= html_writer::start_tag('div', array('class' => 'summary'));
$content .= $chelper->get_course_formatted_summary($course, array('overflowdiv' => true, 'noclean' => true, 'para' => false));
$content .= html_writer::end_tag('div');
}
// Display course overview files.
$contentimages = $contentfiles = '';
foreach ($course->get_course_overviewfiles() as $file) {
$isimage = $file->is_valid_image();
$url = file_encode_url("{$CFG->wwwroot}/pluginfile.php", '/' . $file->get_contextid() . '/' . $file->get_component() . '/' . $file->get_filearea() . $file->get_filepath() . $file->get_filename(), !$isimage);
if ($isimage) {
$contentimages .= html_writer::tag('div', html_writer::empty_tag('img', array('src' => $url, 'style' => 'max-height: 150px')), array('class' => 'courseimage'));
} else {
$image = $this->output->pix_icon(file_file_icon($file, 24), $file->get_filename(), 'moodle');
$filename = html_writer::tag('span', $image, array('class' => 'fp-icon')) . html_writer::tag('span', $file->get_filename(), array('class' => 'fp-filename'));
$contentfiles .= html_writer::tag('span', html_writer::link($url, $filename), array('class' => 'coursefile fp-filename-icon'));
}
}
$content .= $contentimages . $contentfiles;
$this->content->text .= $content . '</div>';
}
}
return $this->content;
}
protected function get_other_values(renderer_base $output)
{
$filename = $this->file->get_filename();
$filenameshort = $filename;
if (core_text::strlen($filename) > 25) {
$filenameshort = shorten_text(substr($filename, 0, -4), 21, true, '..');
$filenameshort .= substr($filename, -4);
}
$icon = $this->file->is_directory() ? file_folder_icon() : file_file_icon($this->file);
$iconurl = $output->pix_url($icon, 'core');
$url = moodle_url::make_pluginfile_url($this->file->get_contextid(), $this->file->get_component(), $this->file->get_filearea(), $this->file->get_itemid(), $this->file->get_filepath(), $this->file->get_filename(), true);
return array('filenameshort' => $filenameshort, 'filesizeformatted' => display_size((int) $this->file->get_filesize()), 'icon' => $icon, 'iconurl' => $iconurl->out(false), 'url' => $url->out(false), 'timecreatedformatted' => userdate($this->file->get_timecreated()), 'timemodifiedformatted' => userdate($this->file->get_timemodified()));
}
/**
* Get file listing
*
* @param string $path
* @param string $path not used by this plugin
* @return mixed
*/
public function get_listing($path = '', $page = '')
{
global $USER, $OUTPUT;
$itemid = optional_param('itemid', 0, PARAM_INT);
$env = optional_param('env', 'filepicker', PARAM_ALPHA);
$ret = array('dynload' => true, 'nosearch' => true, 'nologin' => true, 'list' => array());
if (empty($itemid) || $env !== 'editor') {
return $ret;
}
// In the most cases files embedded in textarea do not have subfolders. Do not show path by default.
$retpath = array(array('name' => get_string('files'), 'path' => ''));
if (!empty($path)) {
$pathchunks = preg_split('|/|', trim($path, '/'));
foreach ($pathchunks as $i => $chunk) {
$retpath[] = array('name' => $chunk, 'path' => '/' . join('/', array_slice($pathchunks, 0, $i + 1)) . '/');
}
$ret['path'] = $retpath;
// Show path if already inside subfolder.
}
$context = context_user::instance($USER->id);
$fs = get_file_storage();
$files = $fs->get_directory_files($context->id, 'user', 'draft', $itemid, empty($path) ? '/' : $path, false, true);
foreach ($files as $file) {
if ($file->is_directory()) {
$node = array('title' => basename($file->get_filepath()), 'path' => $file->get_filepath(), 'children' => array(), 'datemodified' => $file->get_timemodified(), 'datecreated' => $file->get_timecreated(), 'icon' => $OUTPUT->pix_url(file_folder_icon(24))->out(false), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false));
$ret['list'][] = $node;
$ret['path'] = $retpath;
// Show path if subfolders exist.
continue;
}
$fileurl = moodle_url::make_draftfile_url($itemid, $file->get_filepath(), $file->get_filename());
$node = array('title' => $file->get_filename(), 'size' => $file->get_filesize(), 'source' => $fileurl->out(), 'datemodified' => $file->get_timemodified(), 'datecreated' => $file->get_timecreated(), 'author' => $file->get_author(), 'license' => $file->get_license(), 'isref' => $file->is_external_file(), 'icon' => $OUTPUT->pix_url(file_file_icon($file, 24))->out(false), 'thumbnail' => $OUTPUT->pix_url(file_file_icon($file, 90))->out(false));
if ($file->get_status() == 666) {
$node['originalmissing'] = true;
}
if ($imageinfo = $file->get_imageinfo()) {
$node['realthumbnail'] = $fileurl->out(false, array('preview' => 'thumb', 'oid' => $file->get_timemodified()));
$node['realicon'] = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $file->get_timemodified()));
$node['image_width'] = $imageinfo['width'];
$node['image_height'] = $imageinfo['height'];
}
$ret['list'][] = $node;
}
$ret['list'] = array_filter($ret['list'], array($this, 'filter'));
return $ret;
}
public function render_files_tree_viewer(files_tree_viewer $tree) {
$html = $this->output->heading_with_help(get_string('coursefiles'), 'courselegacyfiles', 'moodle');
$html .= $this->output->container_start('coursefilesbreadcrumb');
foreach($tree->path as $path) {
$html .= $path;
$html .= ' / ';
}
$html .= $this->output->container_end();
$html .= $this->output->box_start();
$table = new html_table();
$table->head = array(get_string('name'), get_string('lastmodified'), get_string('size', 'repository'), get_string('type', 'repository'));
$table->align = array('left', 'left', 'left', 'left');
$table->width = '100%';
$table->data = array();
foreach ($tree->tree as $file) {
$filedate = $filesize = $filetype = '';
if ($file['filedate']) {
$filedate = userdate($file['filedate'], get_string('strftimedatetimeshort', 'langconfig'));
}
if (empty($file['isdir'])) {
if ($file['filesize']) {
$filesize = display_size($file['filesize']);
}
$fileicon = file_file_icon($file, 24);
$filetype = get_mimetype_description($file);
} else {
$fileicon = file_folder_icon(24);
}
$table->data[] = array(
html_writer::link($file['url'], $this->output->pix_icon($fileicon, get_string('icon')) . ' ' . $file['filename']),
$filedate,
$filesize,
$filetype
);
}
$html .= html_writer::table($table);
$html .= $this->output->single_button(new moodle_url('/files/coursefilesedit.php', array('contextid'=>$tree->context->id)), get_string('coursefilesedit'), 'get');
$html .= $this->output->box_end();
return $html;
}
/**
* Internal function - creates htmls structure suitable for YUI tree.
* @param user_files_tree $tree
* @param array $dir
* @return string HTML
*/
protected function htmllize_tree($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) {
$url = file_encode_url("{$CFG->wwwroot}/pluginfile.php", '/' . $tree->context->id . '/user/private' . $file->get_filepath() . $file->get_filename(), true);
$filename = $file->get_filename();
$image = $this->output->pix_icon(file_file_icon($file), $filename, 'moodle', array('class' => 'icon'));
$result .= '<li yuiConfig=\'' . json_encode($yuiconfig) . '\'><div>' . $image . ' ' . html_writer::link($url, $filename) . '</div></li>';
}
$result .= '</ul>';
return $result;
}
/**
* 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 = '';
$submission = $this->get_submission($userid);
if (!$submission) {
return $output;
}
$fs = get_file_storage();
$files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $submission->id, "timemodified", false);
if (!empty($files)) {
require_once $CFG->dirroot . '/mod/assignment/locallib.php';
if ($CFG->enableportfolios) {
require_once $CFG->libdir . '/portfoliolib.php';
$button = new portfolio_add_button();
}
foreach ($files as $file) {
$filename = $file->get_filename();
$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>';
if ($CFG->enableportfolios && $this->portfolio_exportable() && has_capability('mod/assignment:exportownsubmission', $this->context)) {
$button->set_callback_options('assignment_portfolio_caller', array('id' => $this->cm->id, 'submissionid' => $submission->id, 'fileid' => $file->get_id()), '/mod/assignment/locallib.php');
$button->set_format_by_file($file);
$output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
if ($CFG->enableplagiarism) {
require_once $CFG->libdir . '/plagiarismlib.php';
$output .= plagiarism_get_links(array('userid' => $userid, 'file' => $file, 'cmid' => $this->cm->id, 'course' => $this->course, 'assignment' => $this->assignment));
$output .= '<br />';
}
}
if ($CFG->enableportfolios && 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, 'submissionid' => $submission->id), '/mod/assignment/locallib.php');
$output .= '<br />' . $button->to_html(PORTFOLIO_ADD_TEXT_LINK);
}
}
$output = '<div class="files">' . $output . '</div>';
if ($return) {
return $output;
}
echo $output;
}
function display_add_field($recordid = 0, $formdata = null)
{
global $CFG, $DB, $OUTPUT, $USER, $PAGE;
$file = false;
$content = false;
$displayname = '';
$alttext = '';
$itemid = null;
$fs = get_file_storage();
if ($formdata) {
$fieldname = 'field_' . $this->field->id . '_file';
$itemid = $formdata->{$fieldname};
$fieldname = 'field_' . $this->field->id . '_alttext';
if (isset($formdata->{$fieldname})) {
$alttext = $formdata->{$fieldname};
}
} else {
if ($recordid) {
if ($content = $DB->get_record('data_content', array('fieldid' => $this->field->id, 'recordid' => $recordid))) {
file_prepare_draft_area($itemid, $this->context->id, 'mod_data', 'content', $content->id);
if (!empty($content->content)) {
if ($file = $fs->get_file($this->context->id, 'mod_data', 'content', $content->id, '/', $content->content)) {
$usercontext = context_user::instance($USER->id);
if (!($files = $fs->get_area_files($usercontext->id, 'user', 'draft', $itemid, 'id DESC', false))) {
return false;
}
if ($thumbfile = $fs->get_file($usercontext->id, 'user', 'draft', $itemid, '/', 'thumb_' . $content->content)) {
$thumbfile->delete();
}
if (empty($content->content1)) {
// Print icon if file already exists
$src = moodle_url::make_draftfile_url($itemid, '/', $file->get_filename());
$displayname = $OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon')) . '<a href="' . $src . '" >' . s($file->get_filename()) . '</a>';
} else {
$displayname = get_string('nofilesattached', 'repository');
}
}
}
$alttext = $content->content1;
}
} else {
$itemid = file_get_unused_draft_itemid();
}
}
$str = '<div title="' . s($this->field->description) . '">';
$str .= '<fieldset><legend><span class="accesshide">' . $this->field->name;
if ($this->field->required) {
$str .= ' ' . get_string('requiredelement', 'form') . '</span></legend>';
$image = html_writer::img($OUTPUT->pix_url('req'), get_string('requiredelement', 'form'), array('class' => 'req', 'title' => get_string('requiredelement', 'form')));
$str .= html_writer::div($image, 'inline-req');
} else {
$str .= '</span></legend>';
}
$str .= '<noscript>';
if ($file) {
$src = file_encode_url($CFG->wwwroot . '/pluginfile.php/', $this->context->id . '/mod_data/content/' . $content->id . '/' . $file->get_filename());
$str .= '<img width="' . s($this->previewwidth) . '" height="' . s($this->previewheight) . '" src="' . $src . '" alt="" />';
}
$str .= '</noscript>';
$options = new stdClass();
$options->maxbytes = $this->field->param3;
$options->maxfiles = 1;
// Only one picture permitted.
$options->itemid = $itemid;
$options->accepted_types = array('web_image');
$options->return_types = FILE_INTERNAL;
$options->context = $PAGE->context;
if (!empty($file)) {
$options->filename = $file->get_filename();
$options->filepath = '/';
}
$fm = new form_filemanager($options);
// Print out file manager.
$output = $PAGE->get_renderer('core', 'files');
$str .= '<div class="mod-data-input">';
$str .= $output->render($fm);
$str .= '<div class="mdl-left">';
$str .= '<input type="hidden" name="field_' . $this->field->id . '_file" value="' . $itemid . '" />';
$str .= '<label for="field_' . $this->field->id . '_alttext">' . get_string('alttext', 'data') . '</label> <input type="text" name="field_' . $this->field->id . '_alttext" id="field_' . $this->field->id . '_alttext" value="' . s($alttext) . '" />';
$str .= '</div>';
$str .= '</div>';
$str .= '</fieldset>';
$str .= '</div>';
return $str;
}
/**
* Handles the sending of file data to the user's browser, including support for
* byteranges etc.
*
* The $options parameter supports the following keys:
* (string|null) preview - send the preview of the file (e.g. "thumb" for a thumbnail)
* (string|null) filename - overrides the implicit filename
* (bool) dontdie - return control to caller afterwards. this is not recommended and only used for cleanup tasks.
* if this is passed as true, ignore_user_abort is called. if you don't want your processing to continue on cancel,
* you must detect this case when control is returned using connection_aborted. Please not that session is closed
* and should not be reopened.
*
* @category files
* @param stored_file $stored_file local file object
* @param int $lifetime Number of seconds before the file should expire from caches (null means $CFG->filelifetime)
* @param int $filter 0 (default)=no filtering, 1=all files, 2=html files only
* @param bool $forcedownload If true (default false), forces download of file rather than view in browser/plugin
* @param array $options additional options affecting the file serving
* @return null script execution stopped unless $options['dontdie'] is true
*/
function send_stored_file($stored_file, $lifetime = null, $filter = 0, $forcedownload = false, array $options = array())
{
global $CFG, $COURSE;
if (empty($options['filename'])) {
$filename = null;
} else {
$filename = $options['filename'];
}
if (empty($options['dontdie'])) {
$dontdie = false;
} else {
$dontdie = true;
}
if ($lifetime === 'default' or is_null($lifetime)) {
$lifetime = $CFG->filelifetime;
}
if (!empty($options['preview'])) {
// replace the file with its preview
$fs = get_file_storage();
$preview_file = $fs->get_file_preview($stored_file, $options['preview']);
if (!$preview_file) {
// unable to create a preview of the file, send its default mime icon instead
if ($options['preview'] === 'tinyicon') {
$size = 24;
} else {
if ($options['preview'] === 'thumb') {
$size = 90;
} else {
$size = 256;
}
}
$fileicon = file_file_icon($stored_file, $size);
send_file($CFG->dirroot . '/pix/' . $fileicon . '.png', basename($fileicon) . '.png');
} else {
// preview images have fixed cache lifetime and they ignore forced download
// (they are generated by GD and therefore they are considered reasonably safe).
$stored_file = $preview_file;
$lifetime = DAYSECS;
$filter = 0;
$forcedownload = false;
}
}
// handle external resource
if ($stored_file && $stored_file->is_external_file() && !isset($options['sendcachedexternalfile'])) {
$stored_file->send_file($lifetime, $filter, $forcedownload, $options);
die;
}
if (!$stored_file or $stored_file->is_directory()) {
// nothing to serve
if ($dontdie) {
return;
}
die;
}
if ($dontdie) {
ignore_user_abort(true);
}
\core\session\manager::write_close();
// Unlock session during file serving.
// Use given MIME type if specified, otherwise guess it using mimeinfo.
// IE, Konqueror and Opera open html file directly in browser from web even when directed to save it to disk :-O
// only Firefox saves all files locally before opening when content-disposition: attachment stated
$filename = is_null($filename) ? $stored_file->get_filename() : $filename;
$isFF = core_useragent::is_firefox();
// only FF properly tested
$mimetype = ($forcedownload and !$isFF) ? 'application/x-forcedownload' : ($stored_file->get_mimetype() ? $stored_file->get_mimetype() : mimeinfo('type', $filename));
// if user is using IE, urlencode the filename so that multibyte file name will show up correctly on popup
if (core_useragent::is_ie()) {
$filename = rawurlencode($filename);
}
if ($forcedownload) {
header('Content-Disposition: attachment; filename="' . $filename . '"');
} else {
header('Content-Disposition: inline; filename="' . $filename . '"');
}
if ($lifetime > 0) {
$private = '';
if (isloggedin() and !isguestuser()) {
$private = ' private,';
}
header('Cache-Control:' . $private . ' max-age=' . $lifetime . ', no-transform');
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $lifetime) . ' GMT');
header('Pragma: ');
} else {
// Do not cache files in proxies and browsers
if (strpos($CFG->wwwroot, 'https://') === 0) {
//https sites - watch out for IE! KB812935 and KB316431
header('Cache-Control: private, max-age=10, no-transform');
header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
header('Pragma: ');
} else {
//normal http - prevent caching at all cost
header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=0, no-transform');
header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
header('Pragma: no-cache');
}
}
if (empty($filter)) {
// send the contents
readfile_accel($stored_file, $mimetype, !$dontdie);
} else {
// Try to put the file through filters
if ($mimetype == 'text/html') {
$options = new stdClass();
$options->noclean = true;
$options->nocache = true;
// temporary workaround for MDL-5136
$text = $stored_file->get_content();
$text = file_modify_html_header($text);
$output = format_text($text, FORMAT_HTML, $options, $COURSE->id);
readstring_accel($output, $mimetype, false);
} else {
if ($mimetype == 'text/plain' and $filter == 1) {
// only filter text if filter all files is selected
$options = new stdClass();
$options->newlines = false;
$options->noclean = true;
$text = $stored_file->get_content();
$output = '<pre>' . format_text($text, FORMAT_MOODLE, $options, $COURSE->id) . '</pre>';
readstring_accel($output, $mimetype, false);
} else {
// Just send it out raw
readfile_accel($stored_file, $mimetype, !$dontdie);
}
}
}
if ($dontdie) {
return;
}
die;
//no more chars to output!!!
}
/**
* Returns HTML to display course content (summary, course contacts and optionally category name)
*
* This method is called from coursecat_coursebox() and may be re-used in AJAX
*
* @param coursecat_helper $chelper various display options
* @param stdClass|course_in_list $course
* @return string
*/
protected function coursecat_coursebox_content(coursecat_helper $chelper, $course)
{
global $CFG;
if ($chelper->get_show_courses() < self::COURSECAT_SHOW_COURSES_EXPANDED) {
return '';
}
if ($course instanceof stdClass) {
require_once $CFG->libdir . '/coursecatlib.php';
$course = new course_in_list($course);
}
$content = '';
// display course summary
if ($course->has_summary()) {
$content .= html_writer::start_tag('div', array('class' => 'summary'));
$content .= $chelper->get_course_formatted_summary($course, array('overflowdiv' => true, 'noclean' => true, 'para' => false));
$content .= html_writer::end_tag('div');
// .summary
}
// display course overview files
$contentimages = $contentfiles = '';
foreach ($course->get_course_overviewfiles() as $file) {
$isimage = $file->is_valid_image();
$url = file_encode_url("{$CFG->wwwroot}/pluginfile.php", '/' . $file->get_contextid() . '/' . $file->get_component() . '/' . $file->get_filearea() . $file->get_filepath() . $file->get_filename(), !$isimage);
if ($isimage) {
$contentimages .= html_writer::tag('div', html_writer::empty_tag('img', array('src' => $url)), array('class' => 'courseimage'));
} else {
$image = $this->output->pix_icon(file_file_icon($file, 24), $file->get_filename(), 'moodle');
$filename = html_writer::tag('span', $image, array('class' => 'fp-icon')) . html_writer::tag('span', $file->get_filename(), array('class' => 'fp-filename'));
$contentfiles .= html_writer::tag('span', html_writer::link($url, $filename), array('class' => 'coursefile fp-filename-icon'));
}
}
$content .= $contentimages . $contentfiles;
// display course contacts. See course_in_list::get_course_contacts()
if ($course->has_course_contacts()) {
$content .= html_writer::start_tag('ul', array('class' => 'teachers'));
foreach ($course->get_course_contacts() as $userid => $coursecontact) {
$name = $coursecontact['rolename'] . ': ' . html_writer::link(new moodle_url('/user/view.php', array('id' => $userid, 'course' => SITEID)), $coursecontact['username']);
$content .= html_writer::tag('li', $name);
}
$content .= html_writer::end_tag('ul');
// .teachers
}
// display course category if necessary (for example in search results)
if ($chelper->get_show_courses() == self::COURSECAT_SHOW_COURSES_EXPANDED_WITH_CAT) {
require_once $CFG->libdir . '/coursecatlib.php';
if ($cat = coursecat::get($course->category, IGNORE_MISSING)) {
$content .= html_writer::start_tag('div', array('class' => 'coursecat'));
$content .= get_string('category') . ': ' . html_writer::link(new moodle_url('/course/index.php', array('categoryid' => $cat->id)), $cat->get_formatted_name(), array('class' => $cat->visible ? '' : 'dimmed'));
$content .= html_writer::end_tag('div');
// .coursecat
}
}
return $content;
}
public function mail($message, $reply = false, $offset = 0) {
global $CFG, $USER;
$totalusers = 0;
$output = '';
if (!$reply) {
$output .= html_writer::empty_tag('input', array(
'type' => 'hidden',
'name' => 'm',
'value' => $message->id(),
));
$output .= html_writer::empty_tag('input', array(
'type' => 'hidden',
'name' => 'offset',
'value' => $offset,
));
}
$output .= $this->output->container_start('mail_header');
$output .= $this->output->container_start('left');
$output .= $this->output->user_picture($message->sender());
$output .= $this->output->container_end();
$output .= $this->output->container_start('mail_info');
$output .= html_writer::link(new moodle_url('/user/view.php',
array(
'id' => $message->sender()->id,
'course' => $message->course()->id
)),
fullname($message->sender()),
array('class' => 'user_from'));
$output .= $this->date($message, true);
if (!$reply) {
$output .= $this->output->container_start('mail_recipients');
foreach (array('to', 'cc', 'bcc') as $role) {
$recipients = $message->recipients($role);
if (!empty($recipients)) {
if ($role == 'bcc' and $message->sender()->id !== $USER->id) {
continue;
}
$output .= html_writer::start_tag('div');
$output .= html_writer::tag('span', get_string($role, 'local_mail'), array('class' => 'mail_role'));
$numusers = count($recipients);
$totalusers += $numusers;
$cont = 1;
foreach ($recipients as $user) {
$output .= html_writer::link(new moodle_url('/user/view.php',
array(
'id' => $user->id,
'course' => $message->course()->id
)),
fullname($user));
if ($cont < $numusers) {
$output .= ', ';
}
$cont += 1;
}
$output .= ' ';
$output .= html_writer::end_tag('div');
}
}
$output .= $this->output->container_end();
} else {
$output .= html_writer::tag('div', '', array('class' => 'mail_recipients'));
}
$output .= $this->output->container_end();
$output .= $this->output->container_end();
$output .= $this->output->container_start('mail_body');
$output .= $this->output->container_start('mail_content');
$output .= local_mail_format_content($message);
$attachments = local_mail_attachments($message);
if ($attachments) {
$output .= $this->output->container_start('mail_attachments');
if (count($attachments) > 1) {
$text = get_string('attachnumber', 'local_mail', count($attachments));
$output .= html_writer::tag('span', $text, array('class' => 'mail_attachment_text'));
$downloadurl = new moodle_url($this->page->url, array('downloadall' => '1'));
$iconimage = $this->output->pix_icon('a/download_all', get_string('downloadall', 'local_mail'), 'moodle', array('class' => 'icon'));
$output .= html_writer::start_div('mail_attachment_downloadall');
$output .= html_writer::link($downloadurl, $iconimage);
$output .= html_writer::link($downloadurl, get_string('downloadall', 'local_mail'), array('class' => 'mail_downloadall_text'));
$output .= html_writer::end_div();
}
foreach ($attachments as $attach) {
$filename = $attach->get_filename();
$filepath = $attach->get_filepath();
$mimetype = $attach->get_mimetype();
$iconimage = $this->output->pix_icon(file_file_icon($attach), get_mimetype_description($attach), 'moodle', array('class' => 'icon'));
$path = '/'.$attach->get_contextid().'/local_mail/message/'.$attach->get_itemid().$filepath.$filename;
$fullurl = moodle_url::make_file_url('/pluginfile.php', $path, true);
$output .= html_writer::start_tag('div', array('class' => 'mail_attachment'));
$output .= html_writer::link($fullurl, $iconimage);
$output .= html_writer::link($fullurl, s($filename));
$output .= html_writer::tag('span', display_size($attach->get_filesize()), array('class' => 'mail_attachment_size'));
$output .= html_writer::end_tag('div');
}
$output .= $this->output->container_end();
}
$output .= $this->output->container_end();
$output .= $this->newlabelform();
if (!$reply) {
if ($message->sender()->id !== $USER->id) {
$output .= $this->toolbar('reply', $message->course()->id, array('replyall' => ($totalusers > 1)));
} else {
$output .= $this->toolbar('forward', $message->course()->id);
}
}
$output .= $this->output->container_end();
return $output;
}
$event['newfile']->filepath = $saveas_path;
$event['newfile']->filename = $unused_filename;
$event['newfile']->url = moodle_url::make_draftfile_url($itemid, $saveas_path, $unused_filename)->out();
$event['existingfile'] = new stdClass;
$event['existingfile']->filepath = $saveas_path;
$event['existingfile']->filename = $saveas_filename;
$event['existingfile']->url = moodle_url::make_draftfile_url($itemid, $saveas_path, $saveas_filename)->out();;
} else {
$storedfile = $fs->create_file_from_reference($record, $repo_id, $reference);
$event = array(
'url'=>moodle_url::make_draftfile_url($storedfile->get_itemid(), $storedfile->get_filepath(), $storedfile->get_filename())->out(),
'id'=>$storedfile->get_itemid(),
'file'=>$storedfile->get_filename(),
'icon' => $OUTPUT->pix_url(file_file_icon($storedfile, 32))->out(),
);
}
// Repository plugin callback
// You can cache reository file in this callback
// or complete other tasks.
$repo->cache_file_by_reference($reference, $storedfile);
echo json_encode($event);
die;
} else if ($repo->has_moodle_files()) {
// Some repository plugins (local, user, coursefiles, recent) are hosting moodle
// internal files, we cannot use get_file method, so we use copy_to_area method
// If the moodle file is an alias we copy this alias, otherwise we copy the file
// {@link repository::copy_to_area()}.
$fileinfo = $repo->copy_to_area($source, $record, $maxbytes);
/**
* Converts file_info object to element of repository return list
*
* @param file_info $fileinfo
* @return array
*/
private function get_node(file_info $fileinfo)
{
global $OUTPUT;
$encodedpath = base64_encode(json_encode($fileinfo->get_params()));
$node = array('title' => $fileinfo->get_visible_name(), 'datemodified' => $fileinfo->get_timemodified(), 'datecreated' => $fileinfo->get_timecreated());
if ($fileinfo->is_directory()) {
$node['path'] = $encodedpath;
$node['thumbnail'] = $OUTPUT->pix_url(file_folder_icon(90))->out(false);
$node['children'] = array();
} else {
$node['size'] = $fileinfo->get_filesize();
$node['author'] = $fileinfo->get_author();
$node['license'] = $fileinfo->get_license();
$node['isref'] = $fileinfo->is_external_file();
if ($fileinfo->get_status() == 666) {
$node['originalmissing'] = true;
}
$node['source'] = $encodedpath;
$node['thumbnail'] = $OUTPUT->pix_url(file_file_icon($fileinfo, 90))->out(false);
$node['icon'] = $OUTPUT->pix_url(file_file_icon($fileinfo, 24))->out(false);
if ($imageinfo = $fileinfo->get_imageinfo()) {
// what a beautiful picture, isn't it
$fileurl = new moodle_url($fileinfo->get_url());
$node['realthumbnail'] = $fileurl->out(false, array('preview' => 'thumb', 'oid' => $fileinfo->get_timemodified()));
$node['realicon'] = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $fileinfo->get_timemodified()));
$node['image_width'] = $imageinfo['width'];
$node['image_height'] = $imageinfo['height'];
}
}
return $node;
}
/**
* Get file listing
*
* @param string $encodedpath
* @return mixed
*/
public function get_listing($encodedpath = '', $page = '')
{
global $CFG, $USER, $OUTPUT;
$ret = array();
$ret['dynload'] = true;
$ret['nosearch'] = true;
$ret['nologin'] = true;
$list = array();
$component = 'course';
$filearea = 'legacy';
$itemid = 0;
$browser = get_file_browser();
if (!empty($encodedpath)) {
$params = json_decode(base64_decode($encodedpath), true);
if (is_array($params)) {
$filepath = is_null($params['filepath']) ? NULL : clean_param($params['filepath'], PARAM_PATH);
$filename = is_null($params['filename']) ? NULL : clean_param($params['filename'], PARAM_FILE);
$context = context::instance_by_id(clean_param($params['contextid'], PARAM_INT));
}
} else {
$filename = null;
$filepath = null;
list($context, $course, $cm) = get_context_info_array($this->context->id);
$courseid = is_object($course) ? $course->id : SITEID;
$context = context_course::instance($courseid);
}
if ($fileinfo = $browser->get_file_info($context, $component, $filearea, $itemid, $filepath, $filename)) {
// build path navigation
$pathnodes = array();
$encodedpath = base64_encode(json_encode($fileinfo->get_params()));
$pathnodes[] = array('name' => $fileinfo->get_visible_name(), 'path' => $encodedpath);
$level = $fileinfo->get_parent();
while ($level) {
$params = $level->get_params();
$encodedpath = base64_encode(json_encode($params));
if ($params['contextid'] != $context->id) {
break;
}
$pathnodes[] = array('name' => $level->get_visible_name(), 'path' => $encodedpath);
$level = $level->get_parent();
}
if (!empty($pathnodes) && is_array($pathnodes)) {
$pathnodes = array_reverse($pathnodes);
$ret['path'] = $pathnodes;
}
// build file tree
$children = $fileinfo->get_children();
foreach ($children as $child) {
if ($child->is_directory()) {
$params = $child->get_params();
$subdir_children = $child->get_children();
$encodedpath = base64_encode(json_encode($params));
$node = array('title' => $child->get_visible_name(), 'datemodified' => $child->get_timemodified(), 'datecreated' => $child->get_timecreated(), 'path' => $encodedpath, 'children' => array(), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false));
$list[] = $node;
} else {
$encodedpath = base64_encode(json_encode($child->get_params()));
$node = array('title' => $child->get_visible_name(), 'size' => $child->get_filesize(), 'author' => $child->get_author(), 'license' => $child->get_license(), 'datemodified' => $child->get_timemodified(), 'datecreated' => $child->get_timecreated(), 'source' => $encodedpath, 'isref' => $child->is_external_file(), 'thumbnail' => $OUTPUT->pix_url(file_file_icon($child, 90))->out(false));
if ($child->get_status() == 666) {
$node['originalmissing'] = true;
}
if ($imageinfo = $child->get_imageinfo()) {
$fileurl = new moodle_url($child->get_url());
$node['realthumbnail'] = $fileurl->out(false, array('preview' => 'thumb', 'oid' => $child->get_timemodified()));
$node['realicon'] = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $child->get_timemodified()));
$node['image_width'] = $imageinfo['width'];
$node['image_height'] = $imageinfo['height'];
}
$list[] = $node;
}
}
} else {
$list = array();
}
$ret['list'] = array_filter($list, array($this, 'filter'));
return $ret;
}
/**
* 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();
$fileurl = file_encode_url($CFG->wwwroot . '/pluginfile.php',
'/' . $ctx->id . '/mod_workshop/submission_attachment/' . $submissionid . $filepath . $filename, true);
$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) . html_writer::link($fileurl, $filename);
$linktxt = "$filename [$fileurl]";
if ($format == 'html') {
if (file_mimetype_in_typegroup($type, 'web_image')) {
$preview = html_writer::empty_tag('img', array('src' => $fileurl, '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 .= $linktxt . PHP_EOL;
}
}
if ($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;
}
}
$record->filename = $unused_filename;
// Create a file copy using unused filename.
$storedfile = $fs->create_file_from_reference($record, $repo_id, $reference);
$event = array();
$event['event'] = 'fileexists';
$event['newfile'] = new stdClass();
$event['newfile']->filepath = $saveas_path;
$event['newfile']->filename = $unused_filename;
$event['newfile']->url = moodle_url::make_draftfile_url($itemid, $saveas_path, $unused_filename)->out();
$event['existingfile'] = new stdClass();
$event['existingfile']->filepath = $saveas_path;
$event['existingfile']->filename = $saveas_filename;
$event['existingfile']->url = moodle_url::make_draftfile_url($itemid, $saveas_path, $saveas_filename)->out();
} else {
$storedfile = $fs->create_file_from_reference($record, $repo_id, $reference);
$event = array('url' => moodle_url::make_draftfile_url($storedfile->get_itemid(), $storedfile->get_filepath(), $storedfile->get_filename())->out(), 'id' => $storedfile->get_itemid(), 'file' => $storedfile->get_filename(), 'icon' => $OUTPUT->pix_url(file_file_icon($storedfile, 32))->out());
}
// Repository plugin callback
// You can cache reository file in this callback
// or complete other tasks.
$repo->cache_file_by_reference($reference, $storedfile);
echo json_encode($event);
die;
} else {
if ($repo->has_moodle_files()) {
// Some repository plugins (local, user, coursefiles, recent) are hosting moodle
// internal files, we cannot use get_file method, so we use copy_to_area method
// If the moodle file is an alias we copy this alias, otherwise we copy the file
// {@link repository::copy_to_area()}.
$fileinfo = $repo->copy_to_area($reference, $record, $maxbytes, $areamaxbytes);
echo json_encode($fileinfo);
function display_add_field($recordid = 0)
{
global $CFG, $DB, $OUTPUT, $USER, $PAGE;
$file = false;
$content = false;
$displayname = '';
$alttext = '';
$itemid = null;
$fs = get_file_storage();
if ($recordid) {
if ($content = $DB->get_record('data_content', array('fieldid' => $this->field->id, 'recordid' => $recordid))) {
file_prepare_draft_area($itemid, $this->context->id, 'mod_data', 'content', $content->id);
if (!empty($content->content)) {
if ($file = $fs->get_file($this->context->id, 'mod_data', 'content', $content->id, '/', $content->content)) {
$usercontext = get_context_instance(CONTEXT_USER, $USER->id);
if (!($files = $fs->get_area_files($usercontext->id, 'user', 'draft', $itemid, 'id DESC', false))) {
return false;
}
if ($thumbfile = $fs->get_file($usercontext->id, 'user', 'draft', $itemid, '/', 'thumb_' . $content->content)) {
$thumbfile->delete();
}
if (empty($content->content1)) {
// Print icon if file already exists
$src = moodle_url::make_draftfile_url($itemid, '/', $file->get_filename());
$displayname = $OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon')) . '<a href="' . $src . '" >' . s($file->get_filename()) . '</a>';
} else {
$displayname = get_string('nofilesattached', 'repository');
}
}
}
$alttext = $content->content1;
}
} else {
$itemid = file_get_unused_draft_itemid();
}
$str = '<div title="' . s($this->field->description) . '">';
$str .= '<fieldset><legend><span class="accesshide">' . $this->field->name . '</span></legend>';
if ($file) {
$src = file_encode_url($CFG->wwwroot . '/pluginfile.php/', $this->context->id . '/mod_data/content/' . $content->id . '/' . $file->get_filename());
$str .= '<img width="' . s($this->previewwidth) . '" height="' . s($this->previewheight) . '" src="' . $src . '" alt="" />';
}
$options = new stdClass();
$options->maxbytes = $this->field->param3;
$options->itemid = $itemid;
$options->accepted_types = array('web_image');
$options->return_types = FILE_INTERNAL;
$options->context = $PAGE->context;
if (!empty($file)) {
$options->filename = $file->get_filename();
$options->filepath = '/';
}
$fp = new file_picker($options);
$str .= $OUTPUT->render($fp);
$str .= '<div class="mdl-left">';
$str .= '<input type="hidden" name="field_' . $this->field->id . '_file" value="' . $itemid . '" />';
$str .= '<label for="field_' . $this->field->id . '_alttext">' . get_string('alttext', 'data') . '</label> <input type="text" name="field_' . $this->field->id . '_alttext" id="field_' . $this->field->id . '_alttext" value="' . s($alttext) . '" />';
$str .= '</div>';
$str .= '</fieldset>';
$str .= '</div>';
$module = array('name' => 'data_imagepicker', 'fullpath' => '/mod/data/data.js', 'requires' => array('core_filepicker'));
$PAGE->requires->js_init_call('M.data_imagepicker.init', array($fp->options), true, $module);
return $str;
}
function extend_settings_navigation($node) {
global $CFG, $USER, $OUTPUT;
// get users submission if there is one
$submission = $this->get_submission();
if (is_enrolled($this->context, $USER, 'mod/assignment:submit')) {
$editable = $this->isopen() && (!$submission || $this->assignment->resubmit || !$submission->timemarked);
} else {
$editable = false;
}
// If the user has submitted something add some related links and data
if (isset($submission->data2) AND $submission->data2 == 'submitted') {
// Add a view link to the settings nav
$link = new moodle_url('/mod/assignment/view.php', array('id'=>$this->cm->id));
$node->add(get_string('viewmysubmission', 'assignment'), $link, navigation_node::TYPE_SETTING);
if (!empty($submission->timemodified)) {
$submittednode = $node->add(get_string('submitted', 'assignment') . ' ' . userdate($submission->timemodified));
$submittednode->text = preg_replace('#([^,])\s#', '$1 ', $submittednode->text);
$submittednode->add_class('note');
if ($submission->timemodified <= $this->assignment->timedue || empty($this->assignment->timedue)) {
$submittednode->add_class('early');
} else {
$submittednode->add_class('late');
}
}
}
// Check if the user has uploaded any files, if so we can add some more stuff to the settings nav
if ($submission && is_enrolled($this->context, $USER, 'mod/assignment:submit') && $this->count_user_files($submission->id)) {
$fs = get_file_storage();
if ($files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $submission->id, "timemodified", false)) {
if (!$this->drafts_tracked() or !$this->isopen() or $this->is_finalized($submission)) {
$filenode = $node->add(get_string('submission', 'assignment'));
} else {
$filenode = $node->add(get_string('submissiondraft', 'assignment'));
}
foreach ($files as $file) {
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$link = file_encode_url($CFG->wwwroot.'/pluginfile.php', '/'.$this->context->id.'/mod_assignment/submission/'.$submission->id.'/'.$filename);
$filenode->add($filename, $link, navigation_node::TYPE_SETTING, null, null, new pix_icon(file_file_icon($file),''));
}
}
}
// Show a notes link if they are enabled
if ($this->notes_allowed()) {
$link = new moodle_url('/mod/assignment/upload.php', array('id'=>$this->cm->id, 'action'=>'editnotes', 'sesskey'=>sesskey()));
$node->add(get_string('notes', 'assignment'), $link);
}
}
function extend_settings_navigation($node)
{
global $CFG, $USER, $OUTPUT;
// get users submission if there is one
$submission = $this->get_submission();
if (is_enrolled($this->context, $USER, 'mod/assignment:submit')) {
$editable = $this->isopen() && (!$submission || $this->assignment->resubmit || !$submission->timemarked);
} else {
$editable = false;
}
// If the user has submitted something add some related links and data
if (isset($submission->numfiles) and $submission->numfiles) {
// Add a view link to the settings nav
$link = new moodle_url('/mod/assignment/view.php', array('id' => $this->cm->id));
$node->add(get_string('viewmysubmission', 'assignment'), $link, navigation_node::TYPE_SETTING);
if (!empty($submission->timemodified)) {
$submissionnode = $node->add(get_string('submitted', 'assignment') . ' ' . userdate($submission->timemodified));
$submissionnode->text = preg_replace('#([^,])\\s#', '$1 ', $submissionnode->text);
$submissionnode->add_class('note');
if ($submission->timemodified <= $this->assignment->timedue || empty($this->assignment->timedue)) {
$submissionnode->add_class('early');
} else {
$submissionnode->add_class('late');
}
}
}
// Check if the user has uploaded any files, if so we can add some more stuff to the settings nav
if ($submission && is_enrolled($this->context, $USER, 'mod/assignment:submit') && $this->count_user_files($submission->id)) {
$fs = get_file_storage();
if ($files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $submission->id, "timemodified", false)) {
$filenode = $node->add(get_string('submission', 'assignment'));
foreach ($files as $file) {
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$link = moodle_url::make_pluginfile_url($this->context->id, 'mod_assignment', 'submission', $submission->id, $file->get_filepath(), $filename);
$filenode->add($filename, $link, navigation_node::TYPE_SETTING, null, null, new pix_icon(file_file_icon($file), ''));
}
}
}
}
/**
* if return=html, then return a html string.
* if return=text, then return a text-only string.
* otherwise, print HTML for non-images, and return image HTML
* if attachment is an image, $align set its aligment.
*
* @global object
* @global object
* @param object $entry
* @param object $cm
* @param string $type html, txt, empty
* @param string $unused This parameter is no longer used
* @return string image string or nothing depending on $type param
*/
function glossary_print_attachments($entry, $cm, $type=NULL, $unused = null) {
global $CFG, $DB, $OUTPUT;
if (!$context = context_module::instance($cm->id, IGNORE_MISSING)) {
return '';
}
if ($entry->sourceglossaryid == $cm->instance) {
if (!$maincm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
return '';
}
$filecontext = context_module::instance($maincm->id);
} else {
$filecontext = $context;
}
$strattachment = get_string('attachment', 'glossary');
$fs = get_file_storage();
$imagereturn = '';
$output = '';
if ($files = $fs->get_area_files($filecontext->id, 'mod_glossary', 'attachment', $entry->id, "timemodified", false)) {
foreach ($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', '/'.$context->id.'/mod_glossary/attachment/'.$entry->id.'/'.$filename);
if ($type == 'html') {
$output .= "<a href=\"$path\">$iconimage</a> ";
$output .= "<a href=\"$path\">".s($filename)."</a>";
$output .= "<br />";
} else if ($type == 'text') {
$output .= "$strattachment ".s($filename).":\n$path\n";
} else {
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=\"\" />";
} else {
$output .= "<a href=\"$path\">$iconimage</a> ";
$output .= format_text("<a href=\"$path\">".s($filename)."</a>", FORMAT_HTML, array('context'=>$context));
$output .= '<br />';
}
}
}
}
if ($type) {
return $output;
} else {
echo $output;
return $imagereturn;
}
}
/**
* Handles the sending of file data to the user's browser, including support for
* byteranges etc.
*
* The $options parameter supports the following keys:
* (string|null) preview - send the preview of the file (e.g. "thumb" for a thumbnail)
* (string|null) filename - overrides the implicit filename
* (bool) dontdie - return control to caller afterwards. this is not recommended and only used for cleanup tasks.
* if this is passed as true, ignore_user_abort is called. if you don't want your processing to continue on cancel,
* you must detect this case when control is returned using connection_aborted. Please not that session is closed
* and should not be reopened
* (string|null) cacheability - force the cacheability setting of the HTTP response, "private" or "public",
* when $lifetime is greater than 0. Cacheability defaults to "private" when logged in as other than guest; otherwise,
* defaults to "public".
*
* @category files
* @param stored_file $stored_file local file object
* @param int $lifetime Number of seconds before the file should expire from caches (null means $CFG->filelifetime)
* @param int $filter 0 (default)=no filtering, 1=all files, 2=html files only
* @param bool $forcedownload If true (default false), forces download of file rather than view in browser/plugin
* @param array $options additional options affecting the file serving
* @return null script execution stopped unless $options['dontdie'] is true
*/
function send_stored_file($stored_file, $lifetime = null, $filter = 0, $forcedownload = false, array $options = array())
{
global $CFG, $COURSE;
if (empty($options['filename'])) {
$filename = null;
} else {
$filename = $options['filename'];
}
if (empty($options['dontdie'])) {
$dontdie = false;
} else {
$dontdie = true;
}
if ($lifetime === 'default' or is_null($lifetime)) {
$lifetime = $CFG->filelifetime;
}
if (!empty($options['preview'])) {
// replace the file with its preview
$fs = get_file_storage();
$preview_file = $fs->get_file_preview($stored_file, $options['preview']);
if (!$preview_file) {
// unable to create a preview of the file, send its default mime icon instead
if ($options['preview'] === 'tinyicon') {
$size = 24;
} else {
if ($options['preview'] === 'thumb') {
$size = 90;
} else {
$size = 256;
}
}
$fileicon = file_file_icon($stored_file, $size);
send_file($CFG->dirroot . '/pix/' . $fileicon . '.png', basename($fileicon) . '.png');
} else {
// preview images have fixed cache lifetime and they ignore forced download
// (they are generated by GD and therefore they are considered reasonably safe).
$stored_file = $preview_file;
$lifetime = DAYSECS;
$filter = 0;
$forcedownload = false;
}
}
// handle external resource
if ($stored_file && $stored_file->is_external_file() && !isset($options['sendcachedexternalfile'])) {
$stored_file->send_file($lifetime, $filter, $forcedownload, $options);
die;
}
if (!$stored_file or $stored_file->is_directory()) {
// nothing to serve
if ($dontdie) {
return;
}
die;
}
if ($dontdie) {
ignore_user_abort(true);
}
\core\session\manager::write_close();
// Unlock session during file serving.
$filename = is_null($filename) ? $stored_file->get_filename() : $filename;
// Use given MIME type if specified.
$mimetype = $stored_file->get_mimetype();
// Otherwise guess it.
if (!$mimetype || $mimetype === 'document/unknown') {
$mimetype = get_mimetype_for_sending($filename);
}
// if user is using IE, urlencode the filename so that multibyte file name will show up correctly on popup
if (core_useragent::is_ie()) {
$filename = rawurlencode($filename);
}
if ($forcedownload) {
header('Content-Disposition: attachment; filename="' . $filename . '"');
} else {
if ($mimetype !== 'application/x-shockwave-flash') {
// If this is an swf don't pass content-disposition with filename as this makes the flash player treat the file
// as an upload and enforces security that may prevent the file from being loaded.
header('Content-Disposition: inline; filename="' . $filename . '"');
}
}
if ($lifetime > 0) {
$cacheability = ' public,';
if (!empty($options['cacheability']) && $options['cacheability'] === 'public') {
// This file must be cache-able by both browsers and proxies.
$cacheability = ' public,';
} else {
if (!empty($options['cacheability']) && $options['cacheability'] === 'private') {
// This file must be cache-able only by browsers.
$cacheability = ' private,';
} else {
if (isloggedin() and !isguestuser()) {
$cacheability = ' private,';
}
}
}
header('Cache-Control:' . $cacheability . ' max-age=' . $lifetime . ', no-transform');
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $lifetime) . ' GMT');
header('Pragma: ');
} else {
// Do not cache files in proxies and browsers
if (is_https()) {
// HTTPS sites - watch out for IE! KB812935 and KB316431.
header('Cache-Control: private, max-age=10, no-transform');
header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
header('Pragma: ');
} else {
//normal http - prevent caching at all cost
header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=0, no-transform');
header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
header('Pragma: no-cache');
}
}
// Allow cross-origin requests only for Web Services.
// This allow to receive requests done by Web Workers or webapps in different domains.
if (WS_SERVER) {
header('Access-Control-Allow-Origin: *');
}
if (empty($filter)) {
// send the contents
readfile_accel($stored_file, $mimetype, !$dontdie);
} else {
// Try to put the file through filters
if ($mimetype == 'text/html' || $mimetype == 'application/xhtml+xml') {
$options = new stdClass();
$options->noclean = true;
$options->nocache = true;
// temporary workaround for MDL-5136
$text = $stored_file->get_content();
$text = file_modify_html_header($text);
$output = format_text($text, FORMAT_HTML, $options, $COURSE->id);
readstring_accel($output, $mimetype, false);
} else {
if ($mimetype == 'text/plain' and $filter == 1) {
// only filter text if filter all files is selected
$options = new stdClass();
$options->newlines = false;
$options->noclean = true;
$text = $stored_file->get_content();
$output = '<pre>' . format_text($text, FORMAT_MOODLE, $options, $COURSE->id) . '</pre>';
readstring_accel($output, $mimetype, false);
} else {
// Just send it out raw
readfile_accel($stored_file, $mimetype, !$dontdie);
}
}
}
if ($dontdie) {
return;
}
die;
//no more chars to output!!!
}
function display_browse_field($recordid, $template)
{
global $CFG, $DB, $OUTPUT;
if (!($content = $DB->get_record('data_content', array('fieldid' => $this->field->id, 'recordid' => $recordid)))) {
return '';
}
if (empty($content->content)) {
return '';
}
if (!($file = $this->get_file($recordid, $content))) {
return '';
}
$name = empty($content->content1) ? $file->get_filename() : $content->content1;
$src = file_encode_url($CFG->wwwroot . '/pluginfile.php', '/' . $this->context->id . '/mod_data/content/' . $content->id . '/' . $file->get_filename());
$width = $this->field->param1 ? ' width = "' . s($this->field->param1) . '" ' : ' ';
$height = $this->field->param2 ? ' height = "' . s($this->field->param2) . '" ' : ' ';
$str = $OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('width' => 16, 'height' => 16)) . ' ' . '<a href="' . $src . '" >' . s($name) . '</a>';
return $str;
}
/**
* 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);
}
}
/**
* 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;
}
}
echo ' <a href="' . $home_url->out() . '">' . get_string('makeafolder', 'moodle') . '</a>';
}
if (!empty($files->list)) {
$home_url->param('action', 'downloaddir');
echo ' ' . html_writer::link($home_url, get_string('downloadfolder', 'repository'), array('target' => '_blank'));
}
}
echo '</div>';
if (!empty($files->list)) {
echo '<ul>';
foreach ($files->list as $file) {
if ($file->type != 'folder') {
$drafturl = $file->url;
// a file
echo '<li>';
echo $OUTPUT->pix_icon(file_file_icon($file), '', 'moodle', array('class' => 'iconsmall'));
echo html_writer::link($drafturl, $file->filename);
$home_url->param('filename', $file->filename);
$home_url->param('draftpath', $file->filepath);
$home_url->param('action', 'deletedraft');
echo ' [<a href="' . $home_url->out() . '" class="fm-operation">' . get_string('delete') . '</a>]';
$home_url->param('action', 'movefile');
echo ' [<a href="' . $home_url->out() . '" class="fm-operation">' . get_string('move') . '</a>]';
$home_url->param('action', 'renameform');
echo ' [<a href="' . $home_url->out() . '" class="fm-operation">' . get_string('rename') . '</a>]';
if (file_extension_in_typegroup($file->filename, 'archive', true)) {
$home_url->param('action', 'unzip');
$home_url->param('draftpath', $file->filepath);
echo ' [<a href="' . $home_url->out() . '" class="fm-operation">' . get_string('unzip') . '</a>]';
}
echo '</li>';
/**
* Builds a tree of files This function is then called recursively.
*
* @static
* @todo take $search into account, and respect a threshold for dynamic loading
* @param file_info $fileinfo an object returned by file_browser::get_file_info()
* @param string $search searched string
* @param bool $dynamicmode no recursive call is done when in dynamic mode
* @param array $list the array containing the files under the passed $fileinfo
* @return int the number of files found
*/
public static function build_tree($fileinfo, $search, $dynamicmode, &$list)
{
global $CFG, $OUTPUT;
$filecount = 0;
$children = $fileinfo->get_children();
foreach ($children as $child) {
$filename = $child->get_visible_name();
$filesize = $child->get_filesize();
$filesize = $filesize ? display_size($filesize) : '';
$filedate = $child->get_timemodified();
$filedate = $filedate ? userdate($filedate) : '';
$filetype = $child->get_mimetype();
if ($child->is_directory()) {
$path = array();
$level = $child->get_parent();
while ($level) {
$params = $level->get_params();
$path[] = array($params['filepath'], $level->get_visible_name());
$level = $level->get_parent();
}
$tmp = array('title' => $child->get_visible_name(), 'size' => 0, 'date' => $filedate, 'path' => array_reverse($path), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false));
//if ($dynamicmode && $child->is_writable()) {
// $tmp['children'] = array();
//} else {
// if folder name matches search, we send back all files contained.
$_search = $search;
if ($search && stristr($tmp['title'], $search) !== false) {
$_search = false;
}
$tmp['children'] = array();
$_filecount = repository::build_tree($child, $_search, $dynamicmode, $tmp['children']);
if ($search && $_filecount) {
$tmp['expanded'] = 1;
}
//}
if (!$search || $_filecount || stristr($tmp['title'], $search) !== false) {
$filecount += $_filecount;
$list[] = $tmp;
}
} else {
// not a directory
// skip the file, if we're in search mode and it's not a match
if ($search && stristr($filename, $search) === false) {
continue;
}
$params = $child->get_params();
$source = serialize(array($params['contextid'], $params['component'], $params['filearea'], $params['itemid'], $params['filepath'], $params['filename']));
$list[] = array('title' => $filename, 'size' => $filesize, 'date' => $filedate, 'source' => base64_encode($source), 'icon' => $OUTPUT->pix_url(file_file_icon($child, 24))->out(false), 'thumbnail' => $OUTPUT->pix_url(file_file_icon($child, 90))->out(false));
$filecount++;
}
}
return $filecount;
}
/**
* Internal function - creates htmls structure suitable for YUI tree.
*/
protected function htmllize_tree($tree, $dir) {
global $CFG;
if (empty($dir['subdirs']) and empty($dir['files'])) {
return '';
}
$result = '<ul>';
foreach ($dir['subdirs'] as $subdir) {
$image = $this->output->pix_icon(file_folder_icon(24), $subdir['dirname'], 'moodle');
$filename = html_writer::tag('span', $image, array('class' => 'fp-icon')).
html_writer::tag('span', s($subdir['dirname']), array('class' => 'fp-filename'));
$filename = html_writer::tag('div', $filename, array('class' => 'fp-filename-icon'));
$result .= html_writer::tag('li', $filename. $this->htmllize_tree($tree, $subdir));
}
foreach ($dir['files'] as $file) {
$filename = $file->get_filename();
$url = moodle_url::make_pluginfile_url($file->get_contextid(), $file->get_component(),
$file->get_filearea(), $file->get_itemid(), $file->get_filepath(), $filename, false);
if (file_extension_in_typegroup($filename, 'web_image')) {
$image = $url->out(false, array('preview' => 'tinyicon', 'oid' => $file->get_timemodified()));
$image = html_writer::empty_tag('img', array('src' => $image));
} else {
$image = $this->output->pix_icon(file_file_icon($file, 24), $filename, 'moodle');
}
$filename = html_writer::tag('span', $image, array('class' => 'fp-icon')).
html_writer::tag('span', $filename, array('class' => 'fp-filename'));
$filename = html_writer::tag('span',
html_writer::link($url->out(false, array('forcedownload' => 1)), $filename),
array('class' => 'fp-filename-icon'));
$result .= html_writer::tag('li', $filename);
}
$result .= '</ul>';
return $result;
}
