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MDL-49793 url: New Web Service mod_url_view_url

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This commit is contained in:
Juan Leyva 2015-04-17 14:02:49 +02:00
parent f3fe1b8b35
commit 752036b826
6 changed files with 260 additions and 2 deletions
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1
lib/db/services.php
View File

@ -1127,6 +1127,7 @@ $services = array(
'core_user_view_user_profile',
'gradereport_user_view_grade_report',
'core_rating_get_item_ratings',
'mod_url_view_url',
),
'enabled' => 0,
'restrictedusers' => 0,

107
mod/url/classes/external.php Normal file
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@ -0,0 +1,107 @@
<?php
// This file is part of 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/>.
/**
* URL external API
*
* @package mod_url
* @category external
* @copyright 2015 Juan Leyva <juan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.0
*/
defined('MOODLE_INTERNAL') || die;
require_once("$CFG->libdir/externallib.php");
/**
* URL external functions
*
* @package mod_url
* @category external
* @copyright 2015 Juan Leyva <juan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.0
*/
class mod_url_external extends external_api {
/**
* Returns description of method parameters
*
* @return external_function_parameters
* @since Moodle 3.0
*/
public static function view_url_parameters() {
return new external_function_parameters(
array(
'urlid' => new external_value(PARAM_INT, 'url instance id')
)
);
}
/**
* Simulate the url/view.php web interface page: trigger events, completion, etc...
*
* @param int $urlid the url instance id
* @return array of warnings and status result
* @since Moodle 3.0
* @throws moodle_exception
*/
public static function view_url($urlid) {
global $DB, $CFG;
require_once($CFG->dirroot . "/mod/url/lib.php");
$params = self::validate_parameters(self::view_url_parameters(),
array(
'urlid' => $urlid
));
$warnings = array();
// Request and permission validation.
$url = $DB->get_record('url', array('id' => $params['urlid']), '*', MUST_EXIST);
list($course, $cm) = get_course_and_cm_from_instance($url, 'url');
$context = context_module::instance($cm->id);
self::validate_context($context);
require_capability('mod/url:view', $context);
// Call the url/lib API.
url_view($url, $course, $cm, $context);
$result = array();
$result['status'] = true;
$result['warnings'] = $warnings;
return $result;
}
/**
* Returns description of method result value
*
* @return external_description
* @since Moodle 3.0
*/
public static function view_url_returns() {
return new external_single_structure(
array(
'status' => new external_value(PARAM_BOOL, 'status: true if success'),
'warnings' => new external_warnings()
)
);
}
}

39
mod/url/db/services.php Normal file
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@ -0,0 +1,39 @@
<?php
// This file is part of 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/>.
/**
* URL external functions and service definitions.
*
* @package mod_url
* @category external
* @copyright 2015 Juan Leyva <juan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.0
*/
defined('MOODLE_INTERNAL') || die;
$functions = array(
'mod_url_view_url' => array(
'classname' => 'mod_url_external',
'methodname' => 'view_url',
'description' => 'Simulate the view.php web interface url: trigger events, completion, etc...',
'type' => 'write',
'capabilities' => 'mod/url:view'
),
);

111
mod/url/tests/externallib_test.php Normal file
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@ -0,0 +1,111 @@
<?php
// This file is part of 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 mod_url functions unit tests
*
* @package mod_url
* @category external
* @copyright 2015 Juan Leyva <juan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.0
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/webservice/tests/helpers.php');
/**
* External mod_url functions unit tests
*
* @package mod_url
* @category external
* @copyright 2015 Juan Leyva <juan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.0
*/
class mod_url_external_testcase extends externallib_advanced_testcase {
/**
* Test view_url
*/
public function test_view_url() {
global $DB;
$this->resetAfterTest(true);
// Setup test data.
$course = $this->getDataGenerator()->create_course();
$url = $this->getDataGenerator()->create_module('url', array('course' => $course->id));
$context = context_module::instance($url->cmid);
$cm = get_coursemodule_from_instance('url', $url->id);
// Test invalid instance id.
try {
mod_url_external::view_url(0);
$this->fail('Exception expected due to invalid mod_url instance id.');
} catch (moodle_exception $e) {
$this->assertEquals('invalidrecord', $e->errorcode);
}
// Test not-enrolled user.
$user = self::getDataGenerator()->create_user();
$this->setUser($user);
try {
mod_url_external::view_url($url->id);
$this->fail('Exception expected due to not enrolled user.');
} catch (moodle_exception $e) {
$this->assertEquals('requireloginerror', $e->errorcode);
}
// Test user with full capabilities.
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
$this->getDataGenerator()->enrol_user($user->id, $course->id, $studentrole->id);
// Trigger and capture the event.
$sink = $this->redirectEvents();
$result = mod_url_external::view_url($url->id);
$result = external_api::clean_returnvalue(mod_url_external::view_url_returns(), $result);
$events = $sink->get_events();
$this->assertCount(1, $events);
$event = array_shift($events);
// Checking that the event contains the expected values.
$this->assertInstanceOf('\mod_url\event\course_module_viewed', $event);
$this->assertEquals($context, $event->get_context());
$moodleurl = new \moodle_url('/mod/url/view.php', array('id' => $cm->id));
$this->assertEquals($moodleurl, $event->get_url());
$this->assertEventContextNotUsed($event);
$this->assertNotEmpty($event->get_name());
// Test user with no capabilities.
// We need a explicit prohibit since this capability is only defined in authenticated user and guest roles.
assign_capability('mod/url:view', CAP_PROHIBIT, $studentrole->id, $context->id);
accesslib_clear_all_caches_for_unit_testing();
try {
mod_url_external::view_url($url->id);
$this->fail('Exception expected due to missing capability.');
} catch (moodle_exception $e) {
$this->assertEquals('nopermissions', $e->errorcode);
}
}
}

2
mod/url/version.php
View File

@ -24,7 +24,7 @@
defined('MOODLE_INTERNAL') || die();
$plugin->version = 2015051100; // The current module version (Date: YYYYMMDDXX)
$plugin->version = 2015051101; // The current module version (Date: YYYYMMDDXX)
$plugin->requires = 2015050500; // Requires this Moodle version
$plugin->component = 'mod_url'; // Full name of the plugin (used for diagnostics)
$plugin->cron = 0;

2
version.php
View File

@ -29,7 +29,7 @@
defined('MOODLE_INTERNAL') || die();
$version = 2015051100.03; // YYYYMMDD = weekly release date of this DEV branch.
$version = 2015051100.04; // YYYYMMDD = weekly release date of this DEV branch.
// RR = release increments - 00 in DEV branches.
// .XX = incremental changes.