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externallib.php
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externallib.php
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<?php
// 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 Web Service for Local Trigger
*
* @package local_trigger
* @copyright 2022 Justin Hunt (https://poodll.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once($CFG->libdir . "/externallib.php");
use \local_trigger\webhook\constants;
class local_trigger_services extends external_api {
/**
* Returns description of method parameters
* @return external_function_parameters
*/
public static function register_webhook_parameters() {
$params = array();
$params['event'] = new external_value(PARAM_TEXT, 'The full event name, eg \mod_quiz\event\attempt_submitted ', VALUE_DEFAULT, 'audio');
$params['hook'] = new external_value(PARAM_TEXT, 'The URL of the webhook', VALUE_DEFAULT, 'http://127.0.0.1');
$params['description'] = new external_value(PARAM_TEXT, 'The webhook description', VALUE_DEFAULT, 'file.mp3');
return new external_function_parameters(
$params
);
}
/**
* Returns result of action
* @return array result of action
*/
public static function register_webhook($event, $hook, $description)
{
global $USER;
$success = false;
$message = "unknown error";
$rawparams = array();
$rawparams['event'] = $event;
$rawparams['hook'] = $hook;
$rawparams['description'] = $description;
//Parameter validation
$params = self::validate_parameters(self::register_webhook_parameters(),
$rawparams);
//Context validation
$context = context_user::instance($USER->id);
self::validate_context($context);
//Capability checking
if (!has_capability('local/trigger:canmanagewebhooks', $context)) {
throw new moodle_exception('nopermission');
}
$theitem = new stdClass;
// $theitem->id = //new entry so its not specified
$theitem->authid = $USER->id; //do this better soon
$theitem->webhook = $params['hook'];
$theitem->event = $params['event'];
$theitem->description = $params['description'];;
$theitem->enabled = 1;
$theitem->modifiedby=$USER->id;
$theitem->timemodified=time();
//reload cache flag.
//If we are registering a new event, then we need to purge the events cache
$reloadcache =false;
$eventhooks = local_trigger\webhook\webhooks::fetch_webhooks($theitem->event);
if(count($eventhooks)==0){$reloadcache=true;}
//first insert a new item if we need to
$theitem->id = \local_trigger\webhook\webhooks::add_item($theitem);
if (!$theitem->id){
$successcode = "1";
$message = 'failed to insert trigger item';
}else{
//reload cache if we need to
if($reloadcache){
purge_caches([]);
}
$successcode = "0";
$message = "All good";
}
$result = array();
$result['returnCode'] = $successcode;
$result['returnMessage'] = $message;
return $result;
}
/**
* Returns description of method result value
* @return external_description
*/
public static function register_webhook_returns() {
return
new external_single_structure(
array(
'returnCode' => new external_value(PARAM_TEXT, 'A code indicating success or otherwise'),
'returnMessage' => new external_value(PARAM_TEXT, 'A description of what happened')
));
}
/**
* Returns description of method parameters
* @return external_function_parameters
*/
public static function deregister_webhook_parameters() {
$params = array();
$params['event'] = new external_value(PARAM_TEXT, 'The media type, either audio or video', VALUE_DEFAULT, 'audio');
$params['hook'] = new external_value(PARAM_TEXT, 'The URL of the webhook', VALUE_DEFAULT, 'http://127.0.0.1');
return new external_function_parameters(
$params
);
}
/**
* Returns result of action
* @return array result of action
*/
public static function deregister_webhook($event, $hook)
{
global $USER, $DB;
$success = false;
$rawparams = array();
$rawparams['event'] = $event;
$rawparams['hook'] = $hook;
//Parameter validation
$params = self::validate_parameters(self::deregister_webhook_parameters(),
$rawparams);
//Context validation
$context = context_user::instance($USER->id);
self::validate_context($context);
//Capability checking
if (!has_capability('local/trigger:canmanagewebhooks', $context)) {
throw new moodle_exception('nopermission');
}
$webhook_record = $DB->get_record(constants::WEBHOOK_TABLE,array('event'=>$params['event'],'webhook'=>$params['hook'],'authid'=>$USER->id));
if($webhook_record) {
$success = \local_trigger\webhook\webhooks::delete_item($webhook_record->id);
}
if (!$success){
$successcode = "1";
$message = 'failed to insert trigger item';
}else{
purge_caches([]);
$successcode = "0";
$message = "All good";
}
$result = array();
$result['returnCode'] = $successcode;
$result['returnMessage'] = $message;
return $result;
}
/**
* Returns description of method result value
* @return external_description
*/
public static function deregister_webhook_returns() {
return
new external_single_structure(
array(
'returnCode' => new external_value(PARAM_TEXT, 'A code indicating success or otherwise'),
'returnMessage' => new external_value(PARAM_TEXT, 'A description of what happened')
));
}
/**
* Returns description of method parameters
* @return external_function_parameters
*/
public static function sample_webhook_parameters() {
$params = array();
$params['event'] = new external_value(PARAM_TEXT, 'event name', VALUE_REQUIRED);
return new external_function_parameters(
$params
);
}
/**
* Returns result of action
* @return array result of action
*/
public static function sample_webhook($event)
{
global $USER, $DB;
$rawparams = array();
$rawparams['event'] = $event;
//Parameter validation
$params = self::validate_parameters(self::sample_webhook_parameters(),
$rawparams);
//Context validation
$context = context_user::instance($USER->id);
self::validate_context($context);
//Capability checking
if (!has_capability('local/trigger:canmanagewebhooks', $context)) {
throw new moodle_exception('nopermission');
}
$webhook_record = $DB->get_record(constants::SAMPLE_TABLE,array('event'=>$params['event']),'*',IGNORE_MULTIPLE);
if($webhook_record){
return '[' . $webhook_record->eventdata . ']';
}else{
switch($event){
//use dummy data
case '\core\event\user_created':
$eventdata='{"eventname":"\\\\core\\\\event\\\\user_created","component":"core","action":"created","target":"user","objecttable":"user","objectid":"145","crud":"c","edulevel":0,"contextid":675,"contextlevel":30,"contextinstanceid":"145","userid":"145","courseid":0,"relateduserid":"145","anonymous":0,"other":null,"timecreated":1669465782,"user":{"id":"145","auth":"manual","confirmed":"1","policyagreed":"0","deleted":"0","suspended":"0","mnethostid":"1","username":"donaldduck","idnumber":"","firstname":"Donald","lastname":"Duck","email":"[email protected]","emailstop":"0","phone1":"","phone2":"","institution":"","department":"","address":"","city":"","country":"","lang":"en","calendartype":"gregorian","theme":"","timezone":"99","firstaccess":"0","lastaccess":"0","lastlogin":"0","currentlogin":"0","lastip":"","secret":"","picture":"0","description":"","descriptionformat":"1","mailformat":"1","maildigest":"0","maildisplay":"2","autosubscribe":"1","trackforums":"0","timecreated":"1669465781","timemodified":"1669465781","trustbitmask":"0","imagealt":"","lastnamephonetic":"","firstnamephonetic":"","middlename":"","alternatename":"","moodlenetprofile":""}}';
break;
case '\core\event\user_updated':
$eventdata='{"eventname":"\\\\core\\\\event\\\\user_updated","component":"core","action":"updated","target":"user","objecttable":"user","objectid":"145","crud":"u","edulevel":0,"contextid":675,"contextlevel":30,"contextinstanceid":"145","userid":"145","courseid":0,"relateduserid":"145","anonymous":0,"other":null,"timecreated":1669466167,"user":{"id":"145","auth":"manual","confirmed":"1","policyagreed":"0","deleted":"0","suspended":"0","mnethostid":"1","username":"donaldduck","idnumber":"","firstname":"Donald","lastname":"Ducky","email":"[email protected]","emailstop":"0","phone1":"","phone2":"","institution":"","department":"","address":"","city":"","country":"","lang":"en","calendartype":"gregorian","theme":"","timezone":"99","firstaccess":"0","lastaccess":"0","lastlogin":"0","currentlogin":"0","lastip":"","secret":"","picture":"0","description":"","descriptionformat":"1","mailformat":"1","maildigest":"0","maildisplay":"2","autosubscribe":"1","trackforums":"0","timecreated":"1669465781","timemodified":"1669466167","trustbitmask":"0","imagealt":"","lastnamephonetic":"","firstnamephonetic":"","middlename":"","alternatename":"","moodlenetprofile":""}}';
break;
case '\mod_quiz\event\attempt_submitted':
$eventdata='{"eventname":"\\\\mod_quiz\\\\event\\\\attempt_submitted","component":"mod_quiz","action":"submitted","target":"attempt","objecttable":"quiz_attempts","objectid":"3","crud":"u","edulevel":2,"contextid":674,"contextlevel":70,"contextinstanceid":"165","userid":"145","courseid":"2","relateduserid":"145","anonymous":0,"other":{"submitterid":"145","quizid":"41"},"timecreated":1669466925,"user":{"id":"145","auth":"manual","confirmed":"1","policyagreed":"0","deleted":"0","suspended":"0","mnethostid":"1","username":"donaldduck","idnumber":"","firstname":"Donald","lastname":"Ducky","email":"[email protected]","emailstop":"0","phone1":"","phone2":"","institution":"","department":"","address":"","city":"","country":"","lang":"en","calendartype":"gregorian","theme":"","timezone":"99","firstaccess":"0","lastaccess":"0","lastlogin":"0","currentlogin":"0","lastip":"","secret":"","picture":"0","description":"","descriptionformat":"1","mailformat":"1","maildigest":"0","maildisplay":"2","autosubscribe":"1","trackforums":"0","timecreated":"1669465781","timemodified":"1669466167","trustbitmask":"0","imagealt":"","lastnamephonetic":"","firstnamephonetic":"","middlename":"","alternatename":"","moodlenetprofile":""},"course":{"id":"2","category":"1","sortorder":"10004","fullname":"course one","shortname":"courseone","idnumber":"","summary":"","summaryformat":"1","format":"topics","showgrades":"1","newsitems":"5","startdate":"1626188400","enddate":"0","relativedatesmode":"0","marker":"0","maxbytes":"0","legacyfiles":"0","showreports":"0","visible":"1","visibleold":"1","downloadcontent":null,"groupmode":"1","groupmodeforce":"0","defaultgroupingid":"0","lang":"","calendartype":"","theme":"boost","timecreated":"1626137390","timemodified":"1656769442","requested":"0","enablecompletion":"1","completionnotify":"0","cacherev":"1669466682","originalcourseid":null,"showactivitydates":"1","showcompletionconditions":"1"}}';
break;
case '\core\event\course_completed':
$eventdata='{"eventname":"\\\\core\\\\event\\\\course_completed","component":"core","action":"completed","target":"course","objecttable":"course_completions","objectid":"28","crud":"u","edulevel":2,"contextid":686,"contextlevel":50,"contextinstanceid":"10","userid":"145","courseid":"10","relateduserid":"145","anonymous":0,"other":{"relateduserid":"145"},"timecreated":1669471709,"user":{"id":"145","auth":"manual","confirmed":"1","policyagreed":"0","deleted":"0","suspended":"0","mnethostid":"1","username":"donaldduck","idnumber":"","firstname":"Donald","lastname":"Ducky","email":"[email protected]","emailstop":"0","phone1":"","phone2":"","institution":"","department":"","address":"","city":"","country":"","lang":"en","calendartype":"gregorian","theme":"","timezone":"99","firstaccess":"0","lastaccess":"0","lastlogin":"0","currentlogin":"0","lastip":"","secret":"","picture":"0","description":"","descriptionformat":"1","mailformat":"1","maildigest":"0","maildisplay":"2","autosubscribe":"1","trackforums":"0","timecreated":"1669465781","timemodified":"1669466167","trustbitmask":"0","imagealt":"","lastnamephonetic":"","firstnamephonetic":"","middlename":"","alternatename":"","moodlenetprofile":""},"course":{"id":"10","category":"1","sortorder":"10001","fullname":"How to fly south safely","shortname":"htfss","idnumber":"","summary":"How to fly south safely","summaryformat":"1","format":"topics","showgrades":"1","newsitems":"5","startdate":"1669474800","enddate":"0","relativedatesmode":"0","marker":"0","maxbytes":"0","legacyfiles":"0","showreports":"0","visible":"1","visibleold":"1","downloadcontent":null,"groupmode":"0","groupmodeforce":"0","defaultgroupingid":"0","lang":"","calendartype":"","theme":"","timecreated":"1669467149","timemodified":"1669467149","requested":"0","enablecompletion":"1","completionnotify":"0","cacherev":"1669471577","originalcourseid":null,"showactivitydates":"1","showcompletionconditions":"1"}}';
break;
case '\core\event\user_enrolment_created':
$eventdata='{"eventname":"\\\\core\\\\event\\\\user_enrolment_created","component":"core","action":"created","target":"user_enrolment","objecttable":"user_enrolments","objectid":27,"crud":"c","edulevel":0,"contextid":25,"contextlevel":50,"contextinstanceid":"2","userid":"145","courseid":"2","relateduserid":"145","anonymous":0,"other":{"enrol":"manual"},"timecreated":1669466706,"user":{"id":"145","auth":"manual","confirmed":"1","policyagreed":"0","deleted":"0","suspended":"0","mnethostid":"1","username":"donaldduck","idnumber":"","firstname":"Donald","lastname":"Ducky","email":"[email protected]","emailstop":"0","phone1":"","phone2":"","institution":"","department":"","address":"","city":"","country":"","lang":"en","calendartype":"gregorian","theme":"","timezone":"99","firstaccess":"0","lastaccess":"0","lastlogin":"0","currentlogin":"0","lastip":"","secret":"","picture":"0","description":"","descriptionformat":"1","mailformat":"1","maildigest":"0","maildisplay":"2","autosubscribe":"1","trackforums":"0","timecreated":"1669465781","timemodified":"1669466167","trustbitmask":"0","imagealt":"","lastnamephonetic":"","firstnamephonetic":"","middlename":"","alternatename":"","moodlenetprofile":""},"course":{"id":"2","category":"1","sortorder":"10004","fullname":"course one","shortname":"courseone","idnumber":"","summary":"","summaryformat":"1","format":"topics","showgrades":"1","newsitems":"5","startdate":"1626188400","enddate":"0","relativedatesmode":"0","marker":"0","maxbytes":"0","legacyfiles":"0","showreports":"0","visible":"1","visibleold":"1","downloadcontent":null,"groupmode":"1","groupmodeforce":"0","defaultgroupingid":"0","lang":"","calendartype":"","theme":"boost","timecreated":"1626137390","timemodified":"1656769442","requested":"0","enablecompletion":"1","completionnotify":"0","cacherev":"1669466682","originalcourseid":null,"showactivitydates":"1","showcompletionconditions":"1"}}';
break;
case '\core\event\user_enrolment_deleted':
$eventdata='{"eventname":"\\\\core\\\\event\\\\user_enrolment_deleted","component":"core","action":"deleted","target":"user_enrolment","objecttable":"user_enrolments","objectid":"26","crud":"d","edulevel":0,"contextid":25,"contextlevel":50,"contextinstanceid":"2","userid":"145","courseid":"2","relateduserid":"145","anonymous":0,"other":{"userenrolment":{"id":"26","status":"0","enrolid":"1","userid":"145","timestart":"1669466299","timeend":"0","modifierid":"2","timecreated":"1669466383","timemodified":"1669466383","courseid":"2","enrol":"manual","lastenrol":true},"enrol":"manual"},"timecreated":1669466395,"user":{"id":"145","auth":"manual","confirmed":"1","policyagreed":"0","deleted":"0","suspended":"0","mnethostid":"1","username":"donaldduck","idnumber":"","firstname":"Donald","lastname":"Ducky","email":"[email protected]","emailstop":"0","phone1":"","phone2":"","institution":"","department":"","address":"","city":"","country":"","lang":"en","calendartype":"gregorian","theme":"","timezone":"99","firstaccess":"0","lastaccess":"0","lastlogin":"0","currentlogin":"0","lastip":"","secret":"","picture":"0","description":"","descriptionformat":"1","mailformat":"1","maildigest":"0","maildisplay":"2","autosubscribe":"1","trackforums":"0","timecreated":"1669465781","timemodified":"1669466167","trustbitmask":"0","imagealt":"","lastnamephonetic":"","firstnamephonetic":"","middlename":"","alternatename":"","moodlenetprofile":""},"course":{"id":"2","category":"1","sortorder":"10004","fullname":"course one","shortname":"courseone","idnumber":"","summary":"","summaryformat":"1","format":"topics","showgrades":"1","newsitems":"5","startdate":"1626188400","enddate":"0","relativedatesmode":"0","marker":"0","maxbytes":"0","legacyfiles":"0","showreports":"0","visible":"1","visibleold":"1","downloadcontent":null,"groupmode":"1","groupmodeforce":"0","defaultgroupingid":"0","lang":"","calendartype":"","theme":"boost","timecreated":"1626137390","timemodified":"1656769442","requested":"0","enablecompletion":"1","completionnotify":"0","cacherev":"1669466075","originalcourseid":null,"showactivitydates":"1","showcompletionconditions":"1"}}';
break;
case '\block_xp\event\user_leveledup':
$eventdata='{"eventname":"\\\\block_xp\\\\event\\\\user_leveledup","component":"block_xp","action":"leveledup","target":"user","objecttable":null,"objectid":null,"crud":"u","edulevel":0,"contextid":25,"contextlevel":50,"contextinstanceid":"2","userid":"145","courseid":"2","relateduserid":"145","anonymous":0,"other":{"level":4},"timecreated":1669520114,"user":{"id":"145","auth":"manual","confirmed":"1","policyagreed":"0","deleted":"0","suspended":"0","mnethostid":"1","username":"donaldduck","idnumber":"","firstname":"Donald","lastname":"Ducky","email":"[email protected]","emailstop":"0","phone1":"","phone2":"","institution":"","department":"","address":"","city":"","country":"","lang":"en","calendartype":"gregorian","theme":"","timezone":"99","firstaccess":"0","lastaccess":"0","lastlogin":"0","currentlogin":"0","lastip":"","secret":"","picture":"0","description":"","descriptionformat":"1","mailformat":"1","maildigest":"0","maildisplay":"2","autosubscribe":"1","trackforums":"0","timecreated":"1669465781","timemodified":"1669466167","trustbitmask":"0","imagealt":"","lastnamephonetic":"","firstnamephonetic":"","middlename":"","alternatename":"","moodlenetprofile":""},"course":{"id":"2","category":"1","sortorder":"10005","fullname":"course one","shortname":"courseone","idnumber":"","summary":"","summaryformat":"1","format":"topics","showgrades":"1","newsitems":"5","startdate":"1626188400","enddate":"0","relativedatesmode":"0","marker":"0","maxbytes":"0","legacyfiles":"0","showreports":"0","visible":"1","visibleold":"1","downloadcontent":null,"groupmode":"1","groupmodeforce":"0","defaultgroupingid":"0","lang":"","calendartype":"","theme":"boost","timecreated":"1626137390","timemodified":"1656769442","requested":"0","enablecompletion":"1","completionnotify":"0","cacherev":"1669520037","originalcourseid":null,"showactivitydates":"1","showcompletionconditions":"1"}}';
break;
default:
$eventdata= '';
}
return '[' . $eventdata . ']';
}
}
/**
* Returns description of method result value
* @return external_description
*/
public static function sample_webhook_returns() {
return new external_value(PARAM_RAW, 'JSON event data');
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.5
*/
public static function remove_cohort_members_parameters() {
return new external_function_parameters (
array(
'members' => new external_multiple_structure (
new external_single_structure (
array (
'cohorttype' => new external_single_structure (
array(
'type' => new external_value(PARAM_ALPHANUMEXT, 'The name of the field: id
(numeric value of cohortid) or idnumber (alphanumeric value of idnumber) '),
'value' => new external_value(PARAM_RAW, 'The value of the cohort')
)
),
'usertype' => new external_single_structure (
array(
'type' => new external_value(PARAM_ALPHANUMEXT, 'The name of the field: id
(numeric value of id) or username (alphanumeric value of username) '),
'value' => new external_value(PARAM_RAW, 'The value of the cohort')
)
)
)
)
)
)
);
}
/**
* Add cohort members
*
* @param array $members of arrays with keys userid, cohortid
* @since Moodle 2.5
*/
public static function remove_cohort_members($members) {
global $CFG, $DB;
require_once($CFG->dirroot."/cohort/lib.php");
$params = self::validate_parameters(self::remove_cohort_members_parameters(), array('members' => $members));
$transaction = $DB->start_delegated_transaction();
$warnings = array();
foreach ($params['members'] as $member) {
// Cohort parameters.
$cohorttype = $member['cohorttype'];
$cohortparam = array($cohorttype['type'] => $cohorttype['value']);
// User parameters.
$usertype = $member['usertype'];
$userparam = array($usertype['type'] => $usertype['value']);
try {
// Check parameters.
if ($cohorttype['type'] != 'id' && $cohorttype['type'] != 'idnumber') {
$warning = array();
$warning['warningcode'] = '1';
$warning['message'] = 'invalid parameter: cohortype='.$cohorttype['type'];
$warnings[] = $warning;
continue;
}
if ($usertype['type'] != 'id' && $usertype['type'] != 'username') {
$warning = array();
$warning['warningcode'] = '1';
$warning['message'] = 'invalid parameter: usertype='.$usertype['type'];
$warnings[] = $warning;
continue;
}
// Extract parameters.
if (!$cohortid = $DB->get_field('cohort', 'id', $cohortparam)) {
$warning = array();
$warning['warningcode'] = '2';
$warning['message'] = 'cohort '.$cohorttype['type'].'='.$cohorttype['value'].' not exists';
$warnings[] = $warning;
continue;
}
if (!$userid = $DB->get_field('user', 'id', array_merge($userparam, array('deleted' => 0,
'mnethostid' => $CFG->mnet_localhost_id)))) {
$warning = array();
$warning['warningcode'] = '2';
$warning['message'] = 'user '.$usertype['type'].'='.$usertype['value'].' not exists';
$warnings[] = $warning;
continue;
}
$cohort = $DB->get_record('cohort', array('id'=>$cohortid), '*', MUST_EXIST);
$context = context::instance_by_id($cohort->contextid, MUST_EXIST);
if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
$warning = array();
$warning['warningcode'] = '1';
$warning['message'] = 'Invalid context: '.$context->contextlevel;
$warnings[] = $warning;
continue;
}
self::validate_context($context);
} catch (Exception $e) {
throw new moodle_exception('Error', 'cohort', '', $e->getMessage());
}
if (!has_any_capability(array('moodle/cohort:manage', 'moodle/cohort:assign'), $context)) {
throw new required_capability_exception($context, 'moodle/cohort:assign', 'nopermissions', '');
}
if ($DB->record_exists('cohort_members', array('cohortid' => $cohortid, 'userid' => $userid))) {
cohort_remove_member($cohortid, $userid);
}
}
$transaction->allow_commit();
// Return.
$result = array();
$result['warnings'] = $warnings;
return $result;
}
/**
* Returns description of method result value
*
* @return null
* @since Moodle 2.5
*/
public static function remove_cohort_members_returns() {
return new external_single_structure(
array(
'warnings' => new external_warnings()
)
);
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.5
*/
public static function add_cohort_members_parameters() {
return new external_function_parameters (
array(
'members' => new external_multiple_structure (
new external_single_structure (
array (
'cohorttype' => new external_single_structure (
array(
'type' => new external_value(PARAM_ALPHANUMEXT, 'The name of the field: id
(numeric value of cohortid) or idnumber (alphanumeric value of idnumber) '),
'value' => new external_value(PARAM_RAW, 'The value of the cohort')
)
),
'usertype' => new external_single_structure (
array(
'type' => new external_value(PARAM_ALPHANUMEXT, 'The name of the field: id
(numeric value of id) or username (alphanumeric value of username) '),
'value' => new external_value(PARAM_RAW, 'The value of the cohort')
)
)
)
)
)
)
);
}
/**
* Add cohort members
*
* @param array $members of arrays with keys userid, cohortid
* @since Moodle 2.5
*/
public static function add_cohort_members($members) {
global $CFG, $DB;
require_once($CFG->dirroot."/cohort/lib.php");
$params = self::validate_parameters(self::add_cohort_members_parameters(), array('members' => $members));
$transaction = $DB->start_delegated_transaction();
$warnings = array();
foreach ($params['members'] as $member) {
// Cohort parameters.
$cohorttype = $member['cohorttype'];
$cohortparam = array($cohorttype['type'] => $cohorttype['value']);
// User parameters.
$usertype = $member['usertype'];
$userparam = array($usertype['type'] => $usertype['value']);
try {
// Check parameters.
if ($cohorttype['type'] != 'id' && $cohorttype['type'] != 'idnumber') {
$warning = array();
$warning['warningcode'] = '1';
$warning['message'] = 'invalid parameter: cohortype='.$cohorttype['type'];
$warnings[] = $warning;
continue;
}
if ($usertype['type'] != 'id' && $usertype['type'] != 'username') {
$warning = array();
$warning['warningcode'] = '1';
$warning['message'] = 'invalid parameter: usertype='.$usertype['type'];
$warnings[] = $warning;
continue;
}
// Extract parameters.
if (!$cohortid = $DB->get_field('cohort', 'id', $cohortparam)) {
$warning = array();
$warning['warningcode'] = '2';
$warning['message'] = 'cohort '.$cohorttype['type'].'='.$cohorttype['value'].' not exists';
$warnings[] = $warning;
continue;
}
if (!$userid = $DB->get_field('user', 'id', array_merge($userparam, array('deleted' => 0,
'mnethostid' => $CFG->mnet_localhost_id)))) {
$warning = array();
$warning['warningcode'] = '2';
$warning['message'] = 'user '.$usertype['type'].'='.$usertype['value'].' not exists';
$warnings[] = $warning;
continue;
}
$cohort = $DB->get_record('cohort', array('id'=>$cohortid), '*', MUST_EXIST);
$context = context::instance_by_id($cohort->contextid, MUST_EXIST);
if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
$warning = array();
$warning['warningcode'] = '1';
$warning['message'] = 'Invalid context: '.$context->contextlevel;
$warnings[] = $warning;
continue;
}
self::validate_context($context);
} catch (Exception $e) {
throw new moodle_exception('Error', 'cohort', '', $e->getMessage());
}
if (!has_any_capability(array('moodle/cohort:manage', 'moodle/cohort:assign'), $context)) {
throw new required_capability_exception($context, 'moodle/cohort:assign', 'nopermissions', '');
}
//only add if they are not already in the cohort
if (!$DB->record_exists('cohort_members', array('cohortid' => $cohortid, 'userid' => $userid))) {
cohort_add_member($cohortid, $userid);
}
}
$transaction->allow_commit();
// Return.
$result = array();
$result['warnings'] = $warnings;
return $result;
}
/**
* Returns description of method result value
*
* @return null
* @since Moodle 2.5
*/
public static function add_cohort_members_returns() {
return new external_single_structure(
array(
'warnings' => new external_warnings()
)
);
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.5
*/
public static function custom_action_parameters() {
$params = array();
$params['action'] = new external_value(PARAM_TEXT, 'The action\'s full event name, eg core_user_create_users ', VALUE_REQUIRED);
$params['customtext1'] = new external_value(PARAM_TEXT, 'The custom text(1) value', VALUE_DEFAULT, '');
$params['customtext2'] = new external_value(PARAM_TEXT, 'The custom text(1) value', VALUE_DEFAULT, '');
$params['customtext3'] = new external_value(PARAM_TEXT, 'The custom text(1) value', VALUE_DEFAULT, '');
$params['customint1'] = new external_value(PARAM_INT, 'The custom integer(1) value', VALUE_DEFAULT, -1);
$params['customint2'] = new external_value(PARAM_INT, 'The custom integer(2) value', VALUE_DEFAULT, -1);
$params['customint3'] = new external_value(PARAM_INT, 'The custom integer(3) value', VALUE_DEFAULT, -1);
return new external_function_parameters(
$params
);
}
/**
* Local trigger custom action
*
* @param array $members of arrays with keys userid, cohortid
* @since Moodle 2.5
*/
public static function custom_action($action, $customtext1, $customtext2, $customtext3, $customint1, $customint2, $customint3) {
global $CFG, $DB;
require_once($CFG->dirroot."/cohort/lib.php");
$params = self::validate_parameters(self::custom_action_parameters(), array('action' => $action,
'customtext1' => $customtext1, 'customtext2' => $customtext2, 'customtext3' => $customtext3,
'customint1' => $customint1, 'customint2' => $customint2, 'customint3' => $customint3));
$transaction = $DB->start_delegated_transaction();
$warnings = array();
foreach ($params as $param) {
// Action parameters.
//check action is valid
try {
/*
$cohort = $DB->get_record('cohort', array('id'=>$cohortid), '*', MUST_EXIST);
$context = context::instance_by_id($cohort->contextid, MUST_EXIST);
if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
$warning = array();
$warning['warningcode'] = '1';
$warning['message'] = 'Invalid context: '.$context->contextlevel;
$warnings[] = $warning;
continue;
}
self::validate_context($context);
*/
} catch (Exception $e) {
throw new moodle_exception('Error', 'cohort', '', $e->getMessage());
}
/*
if (!has_any_capability(array('moodle/cohort:manage', 'moodle/cohort:assign'), $context)) {
throw new required_capability_exception($context, 'moodle/cohort:assign', 'nopermissions', '');
}
*/
//Call the web service action
$params = array(
'customtext1' => $customtext1,
'customtext2' => $customtext2,
'customtext3' => $customtext3,
'customint1' => $customint1,
'customint2' => $customint2,
'customint3' => $customint3
);
}
$transaction->allow_commit();
// Return.
$result = array();
$result['warnings'] = $warnings;
return $result;
}
/**
* Returns description of method result value
*
* @return null
* @since Moodle 2.5
*/
public static function custom_action_returns() {
return new external_single_structure(
array(
'warnings' => new external_warnings()
)
);
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.5
*/
public static function fetch_function_details_parameters() {
$params = array();
$params['functionname'] = new external_value(PARAM_TEXT, 'The function\'s name, eg mod_chat_send_chat_message ', VALUE_REQUIRED);
return new external_function_parameters(
$params
);
}
public static function fetch_function_details($functionname){
global $DB;
// Skip invalid or otherwise incorrectly defined functions.
try {
$function=$DB->get_record('external_functions', array('name'=>$functionname));
$details = \external_api::external_function_info($function);
} catch (\Throwable $exception) {
$details = ['error'=>$exception->getMessage()];
}
return json_encode($details);
}
public static function fetch_function_details_returns() {
return new external_value(PARAM_RAW);
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.5
*/
public static function get_customactions_parameters() {
$params = array();
return new external_function_parameters(
$params
);
}
public static function get_customactions(){
global $DB;
// Skip invalid or otherwise incorrectly defined functions.
try {
$customactions=$DB->get_records(constants::ACTION_TABLE, array('enabled'=>1),'','id,action');
if(!$customactions){
$customactions = [];
}else{
//$customactions = $customactions;
}
} catch (\Throwable $exception) {
//$customactions = ['error'=>$exception->getMessage()];
$customactions = [];
}
return $customactions;
}
public static function get_customactions_returns() {
return new external_multiple_structure(
new external_single_structure(
array(
'id' => new external_value(PARAM_INT, 'action id'),
'action' => new external_value(PARAM_RAW, 'action name'))
));
//return new external_value(PARAM_RAW);
}
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 2.5
*/
public static function get_customaction_details_parameters() {
$params = array();
$params['customaction'] = new external_value(PARAM_TEXT, 'The custom action name', VALUE_REQUIRED);
return new external_function_parameters(
$params
);
}
public static function get_customaction_details($customaction){
global $DB;
// Skip invalid or otherwise incorrectly defined functions.
try {
$action=$DB->get_record(constants::ACTION_TABLE, array('action'=>$customaction),'*',IGNORE_MULTIPLE);
if($action) {
$action = \local_trigger\webhook\customactions::unpack_params($action);
$maxfields=10;
$details=[];
for($i=1;$i<=$maxfields;$i++){
$field='customtext'. ($i);
$helpfield='customhelp'. ($i);
if (isset($action->{$field})) {
$onefield = new stdClass();
$onefield->field = $field;
$onefield->fieldname = $action->{$field};
$onefield->fieldhelp = $action->{$helpfield};
$details[] = $onefield;
}
}
}else{
$details=[];
}
} catch (\Throwable $exception) {
//$params = ['error'=>$exception->getMessage()];
$details=[];
}
return $details;
}
public static function get_customaction_details_returns() {
return new external_multiple_structure(
new external_single_structure(
array(
'field' => new external_value(PARAM_TEXT, 'param field'),
'fieldname' => new external_value(PARAM_TEXT, 'actual api call field name'),
'fieldhelp' => new external_value(PARAM_TEXT, 'api call field desc'),)
));
}
}//end of class