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MDL-56100 mod_folder: add support for recent activity
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@mackensen
mackensen committed Oct 14, 2016
1 parent d9520bc commit 1de06aa
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Showing 2 changed files with 192 additions and 3 deletions.
5 changes: 2 additions & 3 deletions mod/folder/lang/en/folder.php
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Expand Up @@ -23,6 +23,7 @@
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/

$string['bynameondate'] = 'by {$a->name} - {$a->date}';
$string['contentheader'] = 'Content';
$string['dnduploadmakefolder'] = 'Unzip files and create folder';
$string['downloadfolder'] = 'Download folder';
Expand All @@ -41,6 +42,7 @@
* To provide a shared uploading space for teachers on the course page (keeping the folder hidden so that only teachers can see it)';
$string['modulename_link'] = 'mod/folder/view';
$string['modulenameplural'] = 'Folders';
$string['newfoldercontent'] = 'New folder content';
$string['page-mod-folder-x'] = 'Any folder module page';
$string['page-mod-folder-view'] = 'Folder module main page';
$string['pluginadministration'] = 'Folder administration';
Expand All @@ -59,6 +61,3 @@
$string['showexpanded_help'] = 'If set to \'yes\', subfolders are shown expanded by default; otherwise they are shown collapsed.';
$string['maxsizetodownload'] = 'Maximum folder download size (MB)';
$string['maxsizetodownload_help'] = 'The maximum size of folder that can be downloaded as a zip file. If set to zero, the folder size is unlimited.';



190 changes: 190 additions & 0 deletions mod/folder/lib.php
View file
Expand Up @@ -556,3 +556,193 @@ function folder_downloaded($folder, $course, $cm, $context) {
$completion = new completion_info($course);
$completion->set_module_viewed($cm);
}

/**
* Returns all uploads since a given time in specified folder.
*
* @param array $activities
* @param int $index
* @param int $timestart
* @param int $courseid
* @param int $cmid
* @param int $userid
* @param int $groupid not used, but required for compatibilty with other modules
*/
function folder_get_recent_mod_activity(&$activities, &$index, $timestart, $courseid, $cmid, $userid=0, $groupid=0) {
global $COURSE, $DB;

if ($COURSE->id == $courseid) {
$course = $COURSE;
} else {
$course = $DB->get_record('course', array('id' => $courseid));
}

$modinfo = get_fast_modinfo($course);
$cm = $modinfo->cms[$cmid];

$context = context_module::instance($cm->id);
if (!has_capability('mod/folder:view', $context)) {
return;
}
$files = folder_get_recent_activity($context, $timestart, $userid);

foreach ($files as $file) {
$tmpactivity = new stdClass();

$tmpactivity->type = 'folder';
$tmpactivity->cmid = $cm->id;
$tmpactivity->sectionnum = $cm->sectionnum;
$tmpactivity->timestamp = $file->get_timemodified();
$tmpactivity->user = core_user::get_user($file->get_userid());

$tmpactivity->content = new stdClass();
$tmpactivity->content->url = moodle_url::make_pluginfile_url($file->get_contextid(), 'mod_folder', 'content',
$file->get_itemid(), $file->get_filepath(), $file->get_filename());

if (file_extension_in_typegroup($file->get_filename(), 'web_image')) {
$image = $tmpactivity->content->url->out(false, array('preview' => 'tinyicon', 'oid' => $file->get_timemodified()));
$image = html_writer::empty_tag('img', array('src' => $image));
} else {
$image = $OUTPUT->pix_icon(file_file_icon($file, 24), $file->get_filename(), 'moodle');
}

$tmpactivity->content->image = $image;
$tmpactivity->content->filename = $file->get_filename();

$activities[$index++] = $tmpactivity;
}

}

/**
* Outputs the folder uploads indicated by $activity.
*
* @param object $activity the activity object the folder resides in
* @param int $courseid the id of the course the folder resides in
* @param bool $detail not used, but required for compatibilty with other modules
* @param int $modnames not used, but required for compatibilty with other modules
* @param bool $viewfullnames not used, but required for compatibilty with other modules
*/
function folder_print_recent_mod_activity($activity, $courseid, $detail, $modnames, $viewfullnames) {
global $OUTPUT;

$content = $activity->content;
$tableoptions = [
'border' => '0',
'cellpadding' => '3',
'cellspacing' => '0'
];
$output = html_writer::start_tag('table', $tableoptions);
$output .= html_writer::start_tag('tr');
$output .= html_writer::tag('td', $content->image, ['class' => 'fp-icon', 'valign' => 'top']);
$output .= html_writer::start_tag('td');
$output .= html_writer::start_div('fp-filename');
$output .= html_writer::link($content->url, $content->filename);
$output .= html_writer::end_div();

// Show the uploader.
$fullname = fullname($activity->user, $viewfullnames);
$userurl = new moodle_url('/user/view.php');
$userurl->params(['id' => $activity->user->id, 'course' => $courseid]);
$by = new stdClass();
$by->name = html_writer::link($userurl, $fullname);
$by->date = userdate($activity->timestamp);
$authornamedate = get_string('bynameondate', 'folder', $by);
$output .= html_writer::div($authornamedate, 'user');

// Finish up the table.
$output .= html_writer::end_tag('tr');
$output .= html_writer::end_tag('table');

echo $output;
}

/**
* Gets recent file uploads in a given folder. Does not perform security checks.
*
* @param object $context
* @param int $timestart
* @param int $userid
*
* @return array
*/
function folder_get_recent_activity($context, $timestart, $userid=0) {
$newfiles = array();
$fs = get_file_storage();
$files = $fs->get_area_files($context->id, 'mod_folder', 'content');
foreach ($files as $file) {
if ($file->get_timemodified() <= $timestart) {
continue;
}
if ($file->get_filename() === '.') {
continue;
}
if (!empty($userid) && $userid !== $file->get_userid()) {
continue;
}
$newfiles[] = $file;
}
return $newfiles;
}

/**
* Given a course and a date, prints a summary of all the new
* files posted in folder resources since that date
*
* @uses CONTEXT_MODULE
* @param object $course
* @param bool $viewfullnames capability
* @param int $timestart
* @return bool success
*/
function folder_print_recent_activity($course, $viewfullnames, $timestart) {
global $OUTPUT;

$folders = get_all_instances_in_course('folder', $course);

if (empty($folders)) {
return false;
}

$newfiles = array();

$modinfo = get_fast_modinfo($course);
foreach ($folders as $folder) {
// Skip resources if the user can't view them.
$cm = $modinfo->cms[$folder->coursemodule];
$context = context_module::instance($cm->id);
if (!has_capability('mod/folder:view', $context)) {
continue;
}

// Get the files uploaded in the current time frame.
$newfiles = array_merge($newfiles, folder_get_recent_activity($context, $timestart));
}

if (empty($newfiles)) {
return false;
}

// Build list of files.
echo $OUTPUT->heading(get_string('newfoldercontent', 'folder').':', 3);
$list = html_writer::start_tag('ul', ['class' => 'unlist']);
foreach ($newfiles as $file) {
$filename = $file->get_filename();
$url = moodle_url::make_pluginfile_url($file->get_contextid(), 'mod_folder', 'content',
$file->get_itemid(), $file->get_filepath(), $filename);

$list .= html_writer::start_tag('li');
$list .= html_writer::start_div('head');
$list .= html_writer::div(userdate($file->get_timemodified(), get_string('strftimerecent')), 'date');
$list .= html_writer::div($file->get_author(), 'name');
$list .= html_writer::end_div(); // Head.

$list .= html_writer::start_div('info');
$list .= html_writer::link($url, $filename);
$list .= html_writer::end_div(); // Info.
$list .= html_writer::end_tag('li');
}
$list .= html_writer::end_tag('ul');
echo $list;
return true;
}

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