function get_sloodle_course()
{
$course = new SloodleCourse();
if ($course->load($this->courseid)) {
return $course;
}
return null;
}
/**
* Checks for incoming request data identifying a particular module (parameter 'id').
* Loads the relevant course module and SLOODLE module instances.
* This should be overridden to add functionality to load any module-specific data.
* However, you can simply call the parent function (i.e. this one) first to load the basic data.
*/
function process_request()
{
// Note: some modules prefer 's' to indicate the instance number... may need to implement that as well.
// Fetch the course module instance
$id = required_param('id', PARAM_INT);
if (!($this->cm = get_coursemodule_from_id('sloodle', $id))) {
error('Course module ID was incorrect.');
}
// Fetch the course data
if (!($this->course = get_record('course', 'id', $this->cm->course))) {
error('Failed to retrieve course.');
}
$this->sloodle_course = new SloodleCourse();
if (!$this->sloodle_course->load($this->course)) {
error(get_string('failedcourseload', 'sloodle'));
}
// Fetch the SLOODLE instance itself
if (!($this->sloodle = get_record('sloodle', 'id', $this->cm->instance))) {
error('Failed to find SLOODLE module instance');
}
}
$strno = get_string('no');
// Attempt to fetch the course module instance
if (!($cm = get_coursemodule_from_id('sloodle', $sloodlecontrollerid))) {
error("Failed to load course module");
}
// Get the course data
if (!($course = get_record("course", "id", $cm->course))) {
error("Course is misconfigured");
}
// Get the Sloodle instance
if (!($sloodle = get_record('sloodle', 'id', $cm->instance))) {
error('Failed to find Sloodle module instance.');
}
// Get the Sloodle course data
$sloodle_course = new SloodleCourse();
if (!$sloodle_course->load($course)) {
error(get_string('failedcourseload', 'sloodle'));
}
if (!$sloodle_course->controller->load($sloodlecontrollerid)) {
error('Failed to load Sloodle Controller.');
}
// Ensure that the user is logged-in for this course
require_course_login($course, true, $cm);
// Is the user allowed to edit the module?
$module_context = get_context_instance(CONTEXT_MODULE, $cm->id);
$course_context = get_context_instance(CONTEXT_COURSE, $course->id);
require_capability('moodle/course:manageactivities', $module_context);
// Display the page header
//$navigation = "<a href=\"{$CFG->wwwroot}/mod/sloodle/index.php?id=$course->id\">$strsloodles</a> ->";
$navigation = "<a href=\"{$CFG->wwwroot}/mod/sloodle/view.php?id={$sloodlecontrollerid}\">" . format_string($sloodle->name) . "</a> ->";
print_header_simple($pagename, "", "{$navigation} " . $pagename, "", "", true, '', navmenu($course, $cm));
/**
* Defines *and* returns the content of this block.
* @return object
*/
function get_content()
{
global $CFG, $COURSE, $USER;
// Construct the content
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
// If no course has been specified, then we are using the site course
if (!isset($COURSE)) {
$COURSE = get_site();
}
// If the user is not logged in or if they are using guest access, then we can't show anything
if (!isloggedin() || isguest()) {
return $this->content;
}
// Get the context instance for this course
$course_context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
// This version of the menu isn't compatible with older version of the Sloodle module
if (defined('SLOODLE_VERSION') && SLOODLE_VERSION < 0.4) {
$this->content->text = get_string('oldmodule', 'block_sloodle_menu');
return $this->content;
}
// Has the Sloodle activity module been installed?
if (!(function_exists("sloodle_is_installed") && sloodle_is_installed())) {
$this->content->text = get_string('sloodlenotinstalled', 'block_sloodle_menu');
return $this->content;
}
// Get the Sloodle course data
$sloodle_course = new SloodleCourse();
if (!$sloodle_course->load((int) $COURSE->id)) {
$this->content->text = get_string('failedloadcourse', 'block_sloodle_menu');
return $this->content;
}
// Add the Sloodle and Sloodle Menu version info to the footer of the block
$this->content->footer = '<span style="color:#565656;font-style:italic; font-size:10pt;">' . get_string('sloodlemenuversion', 'block_sloodle_menu') . ': ' . (string) SLOODLE_MENU_VERSION . '</span>';
$this->content->footer .= '<br/><span style="color:#888888;font-style:italic;font-size:8pt;">' . get_string('sloodleversion', 'block_sloodle_menu') . ': ' . (string) SLOODLE_VERSION . '</span>';
// Attempt to find a Sloodle user for the Moodle user
$dbquery = " SELECT * FROM {$CFG->prefix}sloodle_users\n WHERE userid = {$USER->id} AND NOT (avname = '' AND uuid = '')\n ";
$dbresult = get_records_sql($dbquery);
$sl_avatar_name = "";
if (!is_array($dbresult) || count($dbresult) == 0) {
$userresult = FALSE;
} else {
if (count($dbresult) > 1) {
$userresult = "Multiple avatars associated with your Moodle account.";
} else {
$userresult = TRUE;
reset($dbresult);
$cur = current($dbresult);
$sl_avatar_name = $cur->avname;
}
}
if ($userresult === TRUE) {
// Success
// Make sure there was a name
if (empty($sl_avatar_name)) {
$sl_avatar_name = '(' . get_string('nameunknown', 'block_sloodle_menu') . ')';
}
$this->content->text .= '<center><span style="font-size:10pt;font-style:italic;color:#777777;">' . get_string('youravatar', 'block_sloodle_menu') . ':</span><br/>';
// Make the avatar name a link if the user management page exists
$this->content->text .= "<a href=\"{$CFG->wwwroot}/mod/sloodle/view.php?_type=user&id={$USER->id}&course={$COURSE->id}\">{$sl_avatar_name}</a>";
$this->content->text .= '<br/></center>';
} else {
if (is_string($userresult)) {
// An error occurred
$this->content->text .= '<center><span style="font-size:10pt;font-style:italic;color:#777777;">' . get_string('youravatar', 'block_sloodle_menu') . ':</span><br/>ERROR (' . $userresult . ')</center>';
} else {
// No avatar linked yet
$this->content->text .= '<center><span style="font-style:italic;">(' . get_string('noavatar', 'block_sloodle_menu') . ')</span></center>';
}
}
// Add links to common Sloodle stuff
$this->content->text .= '<div style="padding:1px; margin-top:4px; margin-bottom:4px; border-top:solid 1px #cccccc; border-bottom:solid 1px #cccccc;">';
// Add the Sloodle profile link
$this->content->text .= "<img src=\"{$CFG->wwwroot}/blocks/sloodle_menu/img/user.gif\" width=\"16\" height=\"16\"/> ";
$this->content->text .= "<a href=\"{$CFG->wwwroot}/mod/sloodle/view.php?_type=user&id={$USER->id}&course={$COURSE->id}\">" . get_string('mysloodleprofile', 'block_sloodle_menu') . "</a><br/>";
// Show a link to all Sloodle activities on this course
//TODO: possibly show number of visible Sloodle activities?
$this->content->text .= "<img src=\"{$CFG->wwwroot}/blocks/sloodle_menu/img/boxes.gif\" width=\"16\" height=\"16\"/> ";
$this->content->text .= "<a href=\"{$CFG->wwwroot}/mod/sloodle/index.php?id={$COURSE->id}\">" . get_string('sloodleactivities', 'block_sloodle_menu') . "</a><br/>";
// Do we have LoginZone data for this course?
if ($sloodle_course->has_loginzone_data()) {
// Show a link to the LoginZone for this course
$this->content->text .= "<img src=\"{$CFG->wwwroot}/blocks/sloodle_menu/img/loginzone.gif\" width=\"16\" height=\"16\"/> ";
$this->content->text .= "<a href=\"{$CFG->wwwroot}/mod/sloodle/classroom/loginzone.php?id={$COURSE->id}\">" . get_string('courseloginzone', 'block_sloodle_menu') . "</a><br/>";
}
//$this->content->text .= '<hr>';
// Add a link for avatars list
$this->content->text .= "<img src=\"{$CFG->wwwroot}/blocks/sloodle_menu/img/user_mng.gif\" width=\"16\" height=\"16\"/> ";
$this->content->text .= "<a href=\"{$CFG->wwwroot}/mod/sloodle/view.php?_type=users&course={$COURSE->id}\">" . get_string('avatars', 'block_sloodle_menu') . "</a><br/>";
// Add a link to Sloodle course settings, if the user can update the course
if (has_capability('moodle/course:update', $course_context)) {
$this->content->text .= "<img src=\"{$CFG->wwwroot}/blocks/sloodle_menu/img/page.gif\" width=\"16\" height=\"16\"/> ";
$this->content->text .= "<a href=\"{$CFG->wwwroot}/mod/sloodle/view.php?_type=course&id={$COURSE->id}\">" . get_string('editcourse', 'block_sloodle_menu') . "</a><br>\n";
}
// Add a module configuration link if the user has authority to administer the module
if (has_capability('moodle/site:config', $course_context)) {
// The address of the configuration page depends on our version of Moodle
if ($CFG->version < 2007101500) {
// < 1.9
$address = "/admin/module.php?module=sloodle";
} else {
// >= 1.9
$address = "/admin/settings.php?section=modsettingsloodle";
}
$this->content->text .= "<img src=\"{$CFG->wwwroot}/blocks/sloodle_menu/img/configure.gif\" width=\"16\" height=\"16\"/> ";
$this->content->text .= "<a href=\"{$CFG->wwwroot}{$address}\">" . get_string('sloodleconfig', 'block_sloodle_menu') . "</a><br/>";
}
$this->content->text .= '</div>';
return $this->content;
}
/**
* Gets a numeric array of {@link SloodleCourse} objects for courses the user is Sloodle staff.
* This relates to the "mod/sloodle:staff" capability.
* WARNING: this function is not very efficient, and will likely be very slow on large sites.
* @param mixed $category Unique identifier of a category to limit the query to. Ignored if null. (Type depends on VLE; integer for Moodle)
* @return array A numeric array of {@link SloodleCourse} objects
* @access public
*/
function get_staff_courses($category = null)
{
// Make sure we have user data
if (empty($this->user_data)) {
return array();
}
// Convert the category ID as appropriate
if ($category == null || $category < 0 || !is_int($category)) {
$category = 0;
}
// Modified from "get_user_capability_course()" in Moodle's "lib/accesslib.php"
// Get a list of all courses on the system
$usercourses = array();
$courses = get_courses($category);
// Go through each course
foreach ($courses as $course) {
// Check if the user can teach using Sloodle on this course
if (has_capability('mod/sloodle:staff', get_context_instance(CONTEXT_COURSE, $course->id), $this->user_data->id)) {
$sc = new SloodleCourse();
$sc->load($course);
$usercourses[] = $sc;
}
}
return $usercourses;
}
