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externallib.php
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externallib.php
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<?php
// This file is part of block_semester_sortierung for Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* External API functions
*
* @package block_semester_sortierung
* @author Andreas Hruska (andreas.hruska@tuwien.ac.at)
* @author Katarzyna Potocka (katarzyna.potocka@tuwien.ac.at)
* @author Simeon Naydenov (moniNaydenov@gmail.com)
* @copyright 2014 Academic Moodle Cooperation {@link http://www.academic-moodle-cooperation.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die;
require_once("$CFG->libdir/externallib.php");
class block_semester_sortierung_external extends external_api {
/**
* Describes the parameters for get_modules.
*
* @return external_function_parameters
* @since Moodle 3.0
*/
public static function get_modules_parameters() {
return new external_function_parameters (
array()
);
}
/**
* Returns a list of all active modules
*
* @return array the forum details
* @since Moodle 3.0
*/
public static function get_modules() {
global $CFG, $DB, $OUTPUT;
$modules = $DB->get_records('modules', array('visible' => 1));
$result = array();
$CFG->svgicons = false;
foreach ($modules as $module) {
$m = new stdClass;
$m->name = $module->name;
$m->title_en = (new lang_string('pluginname',
'mod_' . $module->name,
null,
'en'))->out();
$m->title_de = (new lang_string('pluginname',
'mod_' . $module->name,
null,
'de'))->out();
$m->image = base64_encode(file_get_contents($OUTPUT->image_url('icon', 'mod_' . $module->name)));
if (empty($m->image)) {
$imagepath = $CFG->dirroot . '/mod/' . $module->name . '/pix/icon.';
if (file_exists($imagepath . 'png')) {
$m->image = base64_encode(file_get_contents($imagepath . 'png'));
} else if (file_exists($imagepath . 'gif')) {
$m->image = base64_encode(file_get_contents($imagepath . 'gif'));
}
}
$result[] = $m;
}
return $result;
}
/**
* Describes the get_modules return value.
*
* @return external_single_structure
* @since Moodle 2.5
*/
public static function get_modules_returns() {
return new external_multiple_structure(
new external_single_structure(
array(
'name' => new external_value(PARAM_TEXT, 'Short one-word name of module'),
'title_en' => new external_value(PARAM_TEXT, 'Module title in english'),
'title_de' => new external_value(PARAM_TEXT, 'Module title in german'),
'image' => new external_value(PARAM_RAW, 'Module image')
), 'module'
)
);
}
/**
* Describes the parameters for get_courses.
*
* @return external_function_parameters
* @since Moodle 3.0
*/
public static function get_courses_parameters() {
return new external_function_parameters (
array('userid' => new external_value(PARAM_TEXT, 'user id', VALUE_REQUIRED))
);
}
/**
* Returns a list of user courses
*
* @return array the forum details
* @since Moodle 3.0
*/
public static function get_courses($userid) {
global $CFG, $DB, $OUTPUT;
require_once(__DIR__ . '/locallib.php');
$user = $DB->get_record('user', array('username' => $userid));
// Get the information about the enrolled courses.
$courses = enrol_get_all_users_courses($user->id, false , 'id, fullname, shortname, idnumber, summary');
$config = get_config('block_semester_sortierung');
// Add the semester to each course.
$courses = block_semester_sortierung_fill_course_semester($courses, $config);
$result = array();
foreach ($courses as $semester => $seminfo) {
if ($semester == 'fav') {
continue;
}
foreach ($seminfo['courses'] as $semcourse) {
$course = new stdClass;
$course->coursenumber = $semcourse->idnumber;
$course->coursename = $semcourse->fullname;
$course->description = $semcourse->summary;
$course->courseid = $semcourse->id;
$course->semestercode = $semcourse->semester_short;
$result[] = $course;
}
}
return $result;
}
/**
* Describes the get_courses return value.
*
* @return external_single_structure
* @since Moodle 2.5
*/
public static function get_courses_returns() {
return new external_multiple_structure(
new external_single_structure(
array(
'coursename' => new external_value(PARAM_TEXT, 'Name of course'),
'semestercode' => new external_value(PARAM_RAW, 'Semester code'),
'coursenumber' => new external_value(PARAM_RAW, 'Course number'),
'courseid' => new external_value(PARAM_INT, 'Database unique course id'),
'description' => new external_value(PARAM_RAW, 'Course description')
), 'course'
)
);
}
/**
* Describes the parameters for get_coursedetails.
*
* @return external_function_parameters
* @since Moodle 3.0
*/
public static function get_coursedetails_parameters() {
return new external_function_parameters (
array(
'userid' => new external_value(PARAM_TEXT, 'user id', VALUE_REQUIRED),
'courseid' => new external_value(PARAM_INT, 'course id', VALUE_REQUIRED)
)
);
}
/**
* Returns a list of user courses
*
* @return array the forum details
* @since Moodle 3.0
*/
public static function get_coursedetails($userid, $courseid) {
global $CFG, $DB, $OUTPUT, $USER, $PAGE;
require_once(__DIR__ . '/locallib.php');
$user = $DB->get_record('user', array('username' => $userid));
$courses = $DB->get_records('course', array('id' => $courseid));
if (!$user || empty($courses)) {
return array();
}
$context = \context_course::instance($courseid);
self::validate_context($context);
$olduser = $USER;
$GLOBALS['USER'] = $user; // Note for codechecker - GLOBALS is a php reserved variable, can't really change it.
$result = array();
$output = $PAGE->get_renderer('block_semester_sortierung');
$expandedevents = block_semester_sortierung_get_courses_events($courses, $output);
if (isset($expandedevents[$courseid]) && !empty($expandedevents[$courseid]->events)) {
foreach ($expandedevents[$courseid]->events as $event) {
$mod = new \stdClass;
$mod->modname = $event->modulename;
$mod->modinfo = $output->render_from_template('block_semester_sortierung/course-event-list-item-clean', $event);
$result[] = $mod;
}
}
$GLOBALS['USER'] = $olduser; // Note for codechecker - GLOBALS is a php reserved variable, can't really change it.
return $result;
}
/**
* Describes the get_coursedetails return value.
*
* @return external_single_structure
* @since Moodle 2.5
*/
public static function get_coursedetails_returns() {
return new external_multiple_structure(
new external_single_structure(
array(
'modname' => new external_value(PARAM_TEXT, 'Name of module'),
'modinfo' => new external_value(PARAM_RAW, 'Module information')
), 'module'
)
);
}
}