/**
* 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();
$browser = get_file_browser();
$found = false;
if ($files = $fs->get_area_files($this->context->id, 'assignment_submission', $userid, "timemodified", false)) {
$button = new portfolio_add_button();
foreach ($files as $file) {
$filename = $file->get_filename();
$found = true;
$mimetype = $file->get_mimetype();
$path = file_encode_url($CFG->wwwroot . '/pluginfile.php', '/' . $this->context->id . '/assignment_submission/' . $userid . '/' . $filename);
$output .= '<a href="' . $path . '" ><img src="' . $OUTPUT->old_icon_url(file_mimetype_icon($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()));
$button->set_formats(portfolio_format_from_file($file));
$output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
$output .= '<br />';
}
if (count($files) > 1 && $this->portfolio_exportable() && has_capability('mod/assignment:exportownsubmission', $this->context)) {
$button->set_callback_options('assignment_portfolio_caller', array('id' => $this->cm->id));
$button->set_formats(PORTFOLIO_PORMAT_FILE);
$output .= '<br />' . $button->to_html();
}
}
$output = '<div class="files">' . $output . '</div>';
if ($return) {
return $output;
}
echo $output;
}
public static function formats($fields, $record)
{
$formats = array(PORTFOLIO_FORMAT_PLAINHTML);
$includedfiles = array();
foreach ($fields as $singlefield) {
if (is_callable(array($singlefield, 'get_file'))) {
$includedfiles[] = $singlefield->get_file($record->id);
}
}
if (count($includedfiles) == 1 && count($fields) == 1) {
$formats = array(portfolio_format_from_file($includedfiles[0]));
} else {
if (count($includedfiles) > 0) {
$formats = array(PORTFOLIO_FORMAT_FILE, PORTFOLIO_FORMAT_RICHHTML);
}
}
return array($formats, $includedfiles);
}
/**
* 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;
$mode = optional_param('mode', '', PARAM_ALPHA);
$offset = optional_param('offset', 0, PARAM_INT);
if (!$userid) {
if (!isloggedin()) {
return '';
}
$userid = $USER->id;
}
$output = '';
$submission = $this->get_submission($userid);
$candelete = $this->can_delete_files($submission);
$strdelete = get_string('delete');
if ($this->drafts_tracked() and $this->isopen() and !$this->is_finalized($submission) and !empty($mode)) {
// only during grading
$output .= '<strong>' . get_string('draft', 'assignment') . ':</strong><br />';
}
if ($this->notes_allowed() and !empty($submission->data1) and !empty($mode)) {
// only during grading
$npurl = $CFG->wwwroot . "/mod/assignment/type/upload/notes.php?id={$this->cm->id}&userid={$userid}&offset={$offset}&mode=single";
$output .= '<a href="' . $npurl . '">' . get_string('notes', 'assignment') . '</a><br />';
}
$fs = get_file_storage();
$browser = get_file_browser();
if ($files = $fs->get_area_files($this->context->id, 'assignment_submission', $userid, "timemodified", false)) {
$button = new portfolio_add_button();
foreach ($files as $file) {
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$icon = mimeinfo_from_type('icon', $mimetype);
$path = $browser->encodepath($CFG->wwwroot . '/pluginfile.php', '/' . $this->context->id . '/assignment_submission/' . $userid . '/' . $filename);
$output .= '<a href="' . $path . '" ><img src="' . $CFG->pixpath . '/f/' . $icon . '" class="icon" alt="' . $icon . '" />' . s($filename) . '</a>';
if ($candelete) {
$delurl = "{$CFG->wwwroot}/mod/assignment/delete.php?id={$this->cm->id}&file=" . rawurlencode($filename) . "&userid={$submission->userid}&mode={$mode}&offset={$offset}";
$output .= '<a href="' . $delurl . '"> ' . '<img title="' . $strdelete . '" src="' . $CFG->pixpath . '/t/delete.gif" class="iconsmall" alt="" /></a> ';
}
if (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/lib.php');
$button->set_formats(portfolio_format_from_file($file));
$output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
$output .= '<br />';
}
if (count($files) > 1 && has_capability('mod/assignment:exportownsubmission', $this->context)) {
$button->set_callback_options('assignment_portfolio_caller', array('id' => $this->cm->id), '/mod/assignment/lib.php');
$button->set_formats(PORTFOLIO_FORMAT_FILE);
$output .= $button->to_html();
}
}
if ($this->drafts_tracked() and $this->isopen() and has_capability('mod/assignment:grade', $this->context) and $mode != '') {
// we do not want it on view.php page
if ($this->can_unfinalize($submission)) {
$options = array('id' => $this->cm->id, 'userid' => $userid, 'action' => 'unfinalize', 'mode' => $mode, 'offset' => $offset);
$output .= print_single_button('upload.php', $options, get_string('unfinalize', 'assignment'), 'post', '_self', true);
} else {
if ($this->can_finalize($submission)) {
$options = array('id' => $this->cm->id, 'userid' => $userid, 'action' => 'finalizeclose', 'mode' => $mode, 'offset' => $offset);
$output .= print_single_button('upload.php', $options, get_string('finalize', 'assignment'), 'post', '_self', true);
}
}
}
$output = '<div class="files">' . $output . '</div>';
if ($return) {
return $output;
}
echo $output;
}
/**
* Returns attachments as formated text/html optionally with separate images
* @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, $USER;
if (empty($post->attachment)) {
return $type !== 'separateimages' ? '' : array('', '');
}
if (!in_array($type, array('separateimages', 'html', 'text'))) {
return $type !== 'separateimages' ? '' : array('', '');
}
if (!($context = get_context_instance(CONTEXT_MODULE, $cm->id))) {
return $type !== 'separateimages' ? '' : array('', '');
}
$strattachment = get_string('attachment', 'forum');
$fs = get_file_storage();
$browser = get_file_browser();
$imagereturn = '';
$output = '';
$canexport = has_capability('mod/forum:exportpost', $context) || $post->userid == $USER->id && has_capability('mod/forum:exportownpost', $context);
if ($files = $fs->get_area_files($context->id, 'forum_attachment', $post->id, "timemodified", false)) {
$button = new portfolio_add_button();
foreach ($files as $file) {
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$icon = mimeinfo_from_type('icon', $mimetype);
$iconimage = '<img src="' . $CFG->pixpath . '/f/' . $icon . '" class="icon" alt="' . $icon . '" />';
$path = $browser->encodepath($CFG->wwwroot . '/pluginfile.php', '/' . $context->id . '/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()));
$button->set_formats(portfolio_format_from_file($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()));
$button->set_formats(portfolio_format_from_file($file));
$imagereturn .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
} else {
$output .= "<a href=\"{$path}\">{$iconimage}</a> ";
$output .= filter_text("<a href=\"{$path}\">" . s($filename) . "</a>");
if ($canexport) {
$button->set_callback_options('forum_portfolio_caller', array('postid' => $post->id, 'attachment' => $file->get_id()));
$button->set_formats(portfolio_format_from_file($file));
$output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
$output .= '<br />';
}
}
}
}
}
if ($type !== 'separateimages') {
return $output;
} else {
return array($output, $imagereturn);
}
}
public function set_file_and_format_data($ids = null)
{
$args = func_get_args();
array_shift($args);
// shift off $ids
if (empty($ids) && count($args) == 0) {
return;
}
$files = array();
$fs = get_file_storage();
if (!empty($ids)) {
if (is_numeric($ids) || $ids instanceof stored_file) {
$ids = array($ids);
}
foreach ($ids as $id) {
if ($id instanceof stored_file) {
$files[] = $id;
} else {
$files[] = $fs->get_file_by_id($id);
}
}
} else {
if (count($args) != 0) {
if (count($args) != 3) {
throw new portfolio_caller_exception('invalidfileareaargs', 'portfolio');
}
$files = array_values(call_user_func_array(array($fs, 'get_area_files'), $args));
}
}
switch (count($files)) {
case 0:
return;
case 1:
$this->singlefile = $files[0];
$this->supportedformats = array(portfolio_format_from_file($this->singlefile));
return;
default:
$this->multifiles = $files;
}
}
