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MDL-63542 core_course: Support stealth activities in WS

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This commit is contained in:
Juan Leyva 2018-10-04 16:13:14 +02:00
parent 81bbf426f6
commit 10b88bf2c7
2 changed files with 118 additions and 26 deletions
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62
course/externallib.php
View File

@ -58,6 +58,8 @@ class core_course_external extends external_api {
'The expected keys (value format) are:
excludemodules (bool) Do not return modules, return only the sections structure
excludecontents (bool) Do not return module contents (i.e: files inside a resource)
includestealthmodules (bool) Return stealth modules for students in a special
section (with id -1)
sectionid (int) Return only this section
sectionnumber (int) Return only this section with number (order)
cmid (int) Return only this module information (among the whole sections structure)
@ -98,6 +100,7 @@ class core_course_external extends external_api {
switch ($name) {
case 'excludemodules':
case 'excludecontents':
case 'includestealthmodules':
$value = clean_param($option['value'], PARAM_BOOL);
$filters[$name] = $value;
break;
@ -163,21 +166,12 @@ class core_course_external extends external_api {
$modinfo = get_fast_modinfo($course);
$sections = $modinfo->get_section_info_all();
$coursenumsections = course_get_format($course)->get_last_section_number();
$stealthmodules = array(); // Array to keep all the modules available but not visible in a course section/topic.
//for each sections (first displayed to last displayed)
$modinfosections = $modinfo->get_sections();
foreach ($sections as $key => $section) {
// Show the section if the user is permitted to access it, OR if it's not available
// but there is some available info text which explains the reason & should display.
$showsection = $section->uservisible ||
($section->visible && !$section->available &&
!empty($section->availableinfo));
if (!$showsection) {
continue;
}
// This becomes true when we are filtering and we found the value to filter with.
$sectionfound = false;
@ -218,8 +212,8 @@ class core_course_external extends external_api {
$sectioncontents = array();
// For each module of the section (if it is visible).
if ($section->uservisible and empty($filters['excludemodules']) and !empty($modinfosections[$section->section])) {
// For each module of the section.
if (empty($filters['excludemodules']) and !empty($modinfosections[$section->section])) {
foreach ($modinfosections[$section->section] as $cmid) {
$cm = $modinfo->cms[$cmid];
@ -312,8 +306,13 @@ class core_course_external extends external_api {
}
}
//assign result to $sectioncontents
$sectioncontents[] = $module;
// Assign result to $sectioncontents, there is an exception,
// stealth activities in non-visible sections for students go to a special section.
if (!empty($filters['includestealthmodules']) && !$section->uservisible && $cm->is_stealth()) {
$stealthmodules[] = $module;
} else {
$sectioncontents[] = $module;
}
// If we just did a filtering, break the loop.
if ($modfound) {
@ -325,13 +324,46 @@ class core_course_external extends external_api {
$sectionvalues['modules'] = $sectioncontents;
// assign result to $coursecontents
$coursecontents[] = $sectionvalues;
$coursecontents[$key] = $sectionvalues;
// Break the loop if we are filtering.
if ($sectionfound) {
break;
}
}
// Now that we have iterated over all the sections and activities, check the visibility.
// We didn't this before to be able to retrieve stealth activities.
foreach ($coursecontents as $sectionnumber => $sectioncontents) {
$section = $sections[$sectionnumber];
// Show the section if the user is permitted to access it, OR if it's not available
// but there is some available info text which explains the reason & should display.
$showsection = $section->uservisible ||
($section->visible && !$section->available &&
!empty($section->availableinfo));
if (!$showsection) {
unset($coursecontents[$sectionnumber]);
continue;
}
// Remove modules information if the section is not visible for the user.
if (!$section->uservisible) {
$coursecontents[$sectionnumber]['modules'] = array();
}
}
// Include stealth modules in special section (without any info).
if (!empty($stealthmodules)) {
$coursecontents[] = array(
'id' => -1,
'name' => '',
'summary' => '',
'summaryformat' => FORMAT_MOODLE,
'modules' => $stealthmodules
);
}
}
return $coursecontents;
}

82
course/tests/externallib_test.php
View File

@ -806,8 +806,11 @@ class core_course_externallib_testcase extends externallib_advanced_testcase {
* @return array A list with the course object and course modules objects
*/
private function prepare_get_course_contents_test() {
global $DB;
$course = self::getDataGenerator()->create_course(['numsections' => 3]);
global $DB, $CFG;
$CFG->allowstealth = 1; // Allow stealth activities.
$course = self::getDataGenerator()->create_course(['numsections' => 4]);
$forumdescription = 'This is the forum description';
$forum = $this->getDataGenerator()->create_module('forum',
array('course' => $course->id, 'intro' => $forumdescription),
@ -817,6 +820,8 @@ class core_course_externallib_testcase extends externallib_advanced_testcase {
$datacm = get_coursemodule_from_instance('page', $data->id);
$page = $this->getDataGenerator()->create_module('page', array('course' => $course->id));
$pagecm = get_coursemodule_from_instance('page', $page->id);
// This is an stealth page (set by visibleoncoursepage).
$pagestealth = $this->getDataGenerator()->create_module('page', array('course' => $course->id, 'visibleoncoursepage' => 0));
$labeldescription = 'This is a very long label to test if more than 50 characters are returned.
So bla bla bla bla <b>bold bold bold</b> bla bla bla bla.';
$label = $this->getDataGenerator()->create_module('label', array('course' => $course->id,
@ -846,10 +851,18 @@ class core_course_externallib_testcase extends externallib_advanced_testcase {
$conditions = array('course' => $course->id, 'section' => 2);
$DB->set_field('course_sections', 'summary', 'Text with iframe <iframe src="https://moodle.org"></iframe>', $conditions);
// Add date availability condition not met for last section.
// Add date availability condition not met for section 3.
$availability = '{"op":"&","c":[{"type":"date","d":">=","t":' . $tomorrow . '}],"showc":[true]}';
$DB->set_field('course_sections', 'availability', $availability,
array('course' => $course->id, 'section' => 3));
// Create resource for last section.
$pageinhiddensection = $this->getDataGenerator()->create_module('page',
array('course' => $course->id, 'name' => 'Page in hidden section', 'section' => 4));
// Set not visible last section.
$DB->set_field('course_sections', 'visible', 0,
array('course' => $course->id, 'section' => 4));
rebuild_course_cache($course->id, true);
return array($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm);
@ -863,6 +876,8 @@ class core_course_externallib_testcase extends externallib_advanced_testcase {
list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
// We first run the test as admin.
$this->setAdminUser();
$sections = core_course_external::get_course_contents($course->id, array());
// We need to execute the return values cleaning process to simulate the web service server.
$sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
@ -889,21 +904,18 @@ class core_course_externallib_testcase extends externallib_advanced_testcase {
$this->assertEquals(2, $testexecuted);
$this->assertEquals(0, $sections[0]['section']);
// Check that the only return section has the 5 created modules.
$this->assertCount(4, $sections[0]['modules']);
$this->assertCount(5, $sections[0]['modules']);
$this->assertCount(1, $sections[1]['modules']);
$this->assertCount(1, $sections[2]['modules']);
$this->assertCount(0, $sections[3]['modules']); // No modules for the section with availability restrictions.
$this->assertCount(1, $sections[3]['modules']); // One module for the section with availability restrictions.
$this->assertCount(1, $sections[4]['modules']); // One module for the hidden section with a visible activity.
$this->assertNotEmpty($sections[3]['availabilityinfo']);
$this->assertEquals(1, $sections[1]['section']);
$this->assertEquals(2, $sections[2]['section']);
$this->assertEquals(3, $sections[3]['section']);
$this->assertEquals(4, $sections[4]['section']);
$this->assertContains('<iframe', $sections[2]['summary']);
$this->assertContains('</iframe>', $sections[2]['summary']);
// The module with the availability restriction met is returning contents.
$this->assertNotEmpty($sections[1]['modules'][0]['contents']);
// The module with the availability restriction not met is not returning contents.
$this->assertArrayNotHasKey('contents', $sections[2]['modules'][0]);
$this->assertNotEmpty($sections[2]['modules'][0]['availabilityinfo']);
try {
$sections = core_course_external::get_course_contents($course->id,
@ -915,6 +927,54 @@ class core_course_externallib_testcase extends externallib_advanced_testcase {
}
/**
* Test get_course_contents as student
*/
public function test_get_course_contents_student() {
global $DB;
$this->resetAfterTest(true);
list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
$studentroleid = $DB->get_field('role', 'id', array('shortname' => 'student'));
$user = self::getDataGenerator()->create_user();
self::getDataGenerator()->enrol_user($user->id, $course->id, $studentroleid);
$this->setUser($user);
$sections = core_course_external::get_course_contents($course->id, array());
// We need to execute the return values cleaning process to simulate the web service server.
$sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
$this->assertCount(4, $sections); // Nothing for the not visible section.
$this->assertCount(5, $sections[0]['modules']);
$this->assertCount(1, $sections[1]['modules']);
$this->assertCount(1, $sections[2]['modules']);
$this->assertCount(0, $sections[3]['modules']); // No modules for the section with availability restrictions.
$this->assertNotEmpty($sections[3]['availabilityinfo']);
$this->assertEquals(1, $sections[1]['section']);
$this->assertEquals(2, $sections[2]['section']);
$this->assertEquals(3, $sections[3]['section']);
// The module with the availability restriction met is returning contents.
$this->assertNotEmpty($sections[1]['modules'][0]['contents']);
// The module with the availability restriction not met is not returning contents.
$this->assertArrayNotHasKey('contents', $sections[2]['modules'][0]);
// Now include flag for returning stealth information (fake section).
$sections = core_course_external::get_course_contents($course->id,
array(array("name" => "includestealthmodules", "value" => 1)));
// We need to execute the return values cleaning process to simulate the web service server.
$sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
$this->assertCount(5, $sections); // Include fake section with stealth activities.
$this->assertCount(5, $sections[0]['modules']);
$this->assertCount(1, $sections[1]['modules']);
$this->assertCount(1, $sections[2]['modules']);
$this->assertCount(0, $sections[3]['modules']); // No modules for the section with availability restrictions.
$this->assertCount(1, $sections[4]['modules']); // One stealh module.
$this->assertEquals(-1, $sections[4]['id']);
}
/**
* Test get_course_contents excluding modules
*/
@ -972,7 +1032,7 @@ class core_course_externallib_testcase extends externallib_advanced_testcase {
$sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
$this->assertCount(1, $sections);
$this->assertCount(4, $sections[0]['modules']);
$this->assertCount(5, $sections[0]['modules']);
}
/**