Merge branch 'MDL-50537-master' of git://github.com/jleyva/moodle

This commit is contained in:
Eloy Lafuente (stronk7) 2015-09-10 01:01:32 +02:00
commit 7650a4c54d
7 changed files with 238 additions and 2 deletions

View File

@ -1166,6 +1166,7 @@ $services = array(
'mod_chat_send_chat_message',
'mod_chat_get_chat_latest_messages',
'mod_chat_view_chat',
'mod_chat_get_chats_by_courses',
'mod_book_view_book',
'mod_choice_get_choice_results',
'mod_choice_get_choice_options',

View File

@ -346,7 +346,7 @@ class external_api {
* @param stdClass $context
* @since Moodle 2.0
*/
protected static function validate_context($context) {
public static function validate_context($context) {
global $CFG;
if (empty($context)) {
@ -876,3 +876,46 @@ class external_settings {
return $this->file;
}
}
/**
* Utility functions for the external API.
*
* @package core_webservice
* @copyright 2015 Juan Leyva
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.0
*/
class external_util {
/**
* Validate a list of courses, returning the complete course objects for valid courses.
*
* @param array $courseids A list of course ids
* @return array An array of courses and the validation warnings
*/
public static function validate_courses($courseids) {
// Delete duplicates.
$courseids = array_unique($courseids);
$courses = array();
$warnings = array();
foreach ($courseids as $cid) {
// Check the user can function in this context.
try {
$context = context_course::instance($cid);
external_api::validate_context($context);
$courses[$cid] = get_course($cid);
} catch (Exception $e) {
$warnings[] = array(
'item' => 'course',
'itemid' => $cid,
'warningcode' => '1',
'message' => 'No access rights in course context'
);
}
}
return array($courses, $warnings);
}
}

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@ -133,6 +133,7 @@ information provided here is intended especially for developers.
* The actionmenu hideMenu() function now expects an EventFacade object to be passed to it,
i.e. a call to M.core.actionmenu.instance.hideMenu() should be change to M.core.actionmenu.instance.hideMenu(e)
* In the html_editors (tinyMCE, Atto), the manage files button can be hidden by changing the 'enable_filemanagement' option to false.
* external_api::validate_context now is public, it can be called from other classes.
=== 2.9.1 ===

View File

@ -493,4 +493,121 @@ class mod_chat_external extends external_api {
);
}
/**
* Describes the parameters for get_chats_by_courses.
*
* @return external_external_function_parameters
* @since Moodle 3.0
*/
public static function get_chats_by_courses_parameters() {
return new external_function_parameters (
array(
'courseids' => new external_multiple_structure(
new external_value(PARAM_INT, 'course id'), 'Array of course ids', VALUE_DEFAULT, array()
),
)
);
}
/**
* Returns a list of chats in a provided list of courses,
* if no list is provided all chats that the user can view will be returned.
*
* @param array $courseids the course ids
* @return array of chats details
* @since Moodle 3.0
*/
public static function get_chats_by_courses($courseids = array()) {
global $CFG;
$returnedchats = array();
$warnings = array();
$params = self::validate_parameters(self::get_chats_by_courses_parameters(), array('courseids' => $courseids));
if (empty($params['courseids'])) {
$params['courseids'] = array_keys(enrol_get_my_courses());
}
// Ensure there are courseids to loop through.
if (!empty($params['courseids'])) {
list($courses, $warnings) = external_util::validate_courses($params['courseids']);
// Get the chats in this course, this function checks users visibility permissions.
// We can avoid then additional validate_context calls.
$chats = get_all_instances_in_courses("chat", $courses);
foreach ($chats as $chat) {
$chatcontext = context_module::instance($chat->coursemodule);
// Entry to return.
$chatdetails = array();
// First, we return information that any user can see in the web interface.
$chatdetails['id'] = $chat->id;
$chatdetails['coursemodule'] = $chat->coursemodule;
$chatdetails['course'] = $chat->course;
$chatdetails['name'] = $chat->name;
// Format intro.
list($chatdetails['intro'], $chatdetails['introformat']) =
external_format_text($chat->intro, $chat->introformat, $chatcontext->id, 'mod_chat', 'intro', null);
if (has_capability('mod/chat:chat', $chatcontext)) {
$chatdetails['chatmethod'] = $CFG->chat_method;
$chatdetails['keepdays'] = $chat->keepdays;
$chatdetails['studentlogs'] = $chat->studentlogs;
$chatdetails['chattime'] = $chat->chattime;
$chatdetails['schedule'] = $chat->schedule;
}
if (has_capability('moodle/course:manageactivities', $chatcontext)) {
$chatdetails['timemodified'] = $chat->timemodified;
$chatdetails['section'] = $chat->section;
$chatdetails['visible'] = $chat->visible;
$chatdetails['groupmode'] = $chat->groupmode;
$chatdetails['groupingid'] = $chat->groupingid;
}
$returnedchats[] = $chatdetails;
}
}
$result = array();
$result['chats'] = $returnedchats;
$result['warnings'] = $warnings;
return $result;
}
/**
* Describes the get_chats_by_courses return value.
*
* @return external_single_structure
* @since Moodle 3.0
*/
public static function get_chats_by_courses_returns() {
return new external_single_structure(
array(
'chats' => new external_multiple_structure(
new external_single_structure(
array(
'id' => new external_value(PARAM_INT, 'Chat id'),
'coursemodule' => new external_value(PARAM_INT, 'Course module id'),
'course' => new external_value(PARAM_TEXT, 'Course id'),
'name' => new external_value(PARAM_TEXT, 'Chat name'),
'intro' => new external_value(PARAM_RAW, 'The Chat intro'),
'introformat' => new external_format_value('intro'),
'chatmethod' => new external_value(PARAM_ALPHA, 'chat method (sockets, daemon)', VALUE_OPTIONAL),
'keepdays' => new external_value(PARAM_INT, 'keep days', VALUE_OPTIONAL),
'studentlogs' => new external_value(PARAM_INT, 'student logs visible to everyone', VALUE_OPTIONAL),
'chattime' => new external_value(PARAM_RAW, 'chat time', VALUE_OPTIONAL),
'schedule' => new external_value(PARAM_INT, 'schedule type', VALUE_OPTIONAL),
'timemodified' => new external_value(PARAM_RAW, 'time of last modification', VALUE_OPTIONAL),
'section' => new external_value(PARAM_INT, 'course section id', VALUE_OPTIONAL),
'visible' => new external_value(PARAM_BOOL, 'visible', VALUE_OPTIONAL),
'groupmode' => new external_value(PARAM_INT, 'group mode', VALUE_OPTIONAL),
'groupingid' => new external_value(PARAM_INT, 'group id', VALUE_OPTIONAL),
), 'Chats'
)
),
'warnings' => new external_warnings(),
)
);
}
}

View File

@ -68,4 +68,12 @@ $functions = array(
'capabilities' => 'mod/chat:chat'
),
'mod_chat_get_chats_by_courses' => array(
'classname' => 'mod_chat_external',
'methodname' => 'get_chats_by_courses',
'description' => 'Returns a list of chat instances in a provided set of courses,
if no courses are provided then all the chat instances the user has access to will be returned.',
'type' => 'read',
'capabilities' => ''
)
);

View File

@ -217,6 +217,72 @@ class mod_chat_external_testcase extends externallib_advanced_testcase {
} catch (moodle_exception $e) {
$this->assertEquals('nopermissions', $e->errorcode);
}
}
/**
* Test get_chats_by_courses
*/
public function test_get_chats_by_courses() {
global $DB, $USER;
$this->resetAfterTest(true);
$this->setAdminUser();
$course1 = self::getDataGenerator()->create_course();
$chatoptions1 = array(
'course' => $course1->id,
'name' => 'First Chat'
);
$chat1 = self::getDataGenerator()->create_module('chat', $chatoptions1);
$course2 = self::getDataGenerator()->create_course();
$chatoptions2 = array(
'course' => $course2->id,
'name' => 'Second Chat'
);
$chat2 = self::getDataGenerator()->create_module('chat', $chatoptions2);
$student1 = $this->getDataGenerator()->create_user();
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
// Enroll Student1 in Course1.
self::getDataGenerator()->enrol_user($student1->id, $course1->id, $studentrole->id);
$this->setUser($student1);
$chats = mod_chat_external::get_chats_by_courses();
// We need to execute the return values cleaning process to simulate the web service server.
$chats = external_api::clean_returnvalue(mod_chat_external::get_chats_by_courses_returns(), $chats);
$this->assertCount(1, $chats['chats']);
$this->assertEquals('First Chat', $chats['chats'][0]['name']);
// We see 11 fields.
$this->assertCount(11, $chats['chats'][0]);
// As Student you cannot see some chat properties like 'section'.
$this->assertFalse(isset($chats['chats'][0]['section']));
// Student1 is not enrolled in course2. The webservice will return a warning!
$chats = mod_chat_external::get_chats_by_courses(array($course2->id));
// We need to execute the return values cleaning process to simulate the web service server.
$chats = external_api::clean_returnvalue(mod_chat_external::get_chats_by_courses_returns(), $chats);
$this->assertCount(0, $chats['chats']);
$this->assertEquals(1, $chats['warnings'][0]['warningcode']);
// Now as admin.
$this->setAdminUser();
// As Admin we can see this chat.
$chats = mod_chat_external::get_chats_by_courses(array($course2->id));
// We need to execute the return values cleaning process to simulate the web service server.
$chats = external_api::clean_returnvalue(mod_chat_external::get_chats_by_courses_returns(), $chats);
$this->assertCount(1, $chats['chats']);
$this->assertEquals('Second Chat', $chats['chats'][0]['name']);
// We see 16 fields.
$this->assertCount(16, $chats['chats'][0]);
// As an Admin you can see some chat properties like 'section'.
$this->assertEquals(0, $chats['chats'][0]['section']);
// Enrol student in the second course.
self::getDataGenerator()->enrol_user($student1->id, $course2->id, $studentrole->id);
$this->setUser($student1);
$chats = mod_chat_external::get_chats_by_courses();
$chats = external_api::clean_returnvalue(mod_chat_external::get_chats_by_courses_returns(), $chats);
$this->assertCount(2, $chats['chats']);
}
}

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@ -29,7 +29,7 @@
defined('MOODLE_INTERNAL') || die();
$version = 2015090901.00; // YYYYMMDD = weekly release date of this DEV branch.
$version = 2015090902.00; // YYYYMMDD = weekly release date of this DEV branch.
// RR = release increments - 00 in DEV branches.
// .XX = incremental changes.