Merge branch 'MDL-67043-master' of git://github.com/cescobedo/moodle

This commit is contained in:
Andrew Nicols
2019-11-08 08:25:14 +08:00
5 changed files with 385 additions and 7 deletions
+155
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@@ -0,0 +1,155 @@
<?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/>.
/**
* This is the external API for this component.
*
* @package core_h5p
* @copyright 2019 Carlos Escobedo <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_h5p;
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir . '/externallib.php');
use external_api;
use external_function_parameters;
use external_value;
use external_single_structure;
use external_files;
use external_warnings;
/**
* This is the external API for this component.
*
* @copyright 2019 Carlos Escobedo <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class external extends external_api {
/**
* get_trusted_h5p_file parameters.
*
* @since Moodle 3.8
* @return external_function_parameters
*/
public static function get_trusted_h5p_file_parameters() {
return new external_function_parameters(
[
'url' => new external_value(PARAM_URL, 'H5P file url.', VALUE_REQUIRED),
'frame' => new external_value(PARAM_INT, 'The frame allow to show the bar options below the content', VALUE_DEFAULT, 0),
'export' => new external_value(PARAM_INT, 'The export allow to download the package', VALUE_DEFAULT, 0),
'embed' => new external_value(PARAM_INT, 'The embed allow to copy the code to your site', VALUE_DEFAULT, 0),
'copyright' => new external_value(PARAM_INT, 'The copyright option', VALUE_DEFAULT, 0)
]
);
}
/**
* Return the H5P file trusted.
*
* The Mobile App needs to work with an H5P package which can trust.
* And this H5P package is only trusted by the Mobile App once it's been processed
* by the core checking the right caps, validating the H5P package
* and doing any clean-up process involved.
*
* @since Moodle 3.8
* @param string $url H5P file url
* @param int $frame The frame allow to show the bar options below the content
* @param int $export The export allow to download the package
* @param int $embed The embed allow to copy the code to your site
* @param int $copyright The copyright option
* @return array
* @throws \moodle_exception
*/
public static function get_trusted_h5p_file(string $url, int $frame, int $export, int $embed, int $copyright) {
$result = [];
$warnings = [];
$params = external_api::validate_parameters(self::get_trusted_h5p_file_parameters(), [
'url' => $url,
'frame' => $frame,
'export' => $export,
'embed' => $embed,
'copyright' => $copyright
]);
$url = $params['url'];
$config = new \stdClass();
$config->frame = $params['frame'];
$config->export = $params['export'];
$config->embed = $params['embed'];
$config->copyright = $params['copyright'];
try {
$h5pplayer = new player($url, $config);
$messages = $h5pplayer->get_messages();
} catch (\moodle_exception $e) {
$messages = (object) [
'exception' => $e->getMessage(),
'code' => $e->getCode(),
];
}
if (empty($messages->error) && empty($messages->exception)) {
// Add H5P assets to the page.
$h5pplayer->add_assets_to_page();
// Check if there is some error when adding assets to the page.
$messages = $h5pplayer->get_messages();
if (empty($messages->error)) {
$fileh5p = $h5pplayer->get_export_file();
$result[] = $fileh5p;
}
}
if (!empty($messages->error)) {
foreach ($messages->error as $error) {
// We have to apply clean_param because warningcode is a PARAM_ALPHANUM.
// And H5P has some error code like 'not-in-whitelist'.
$warnings[] = [
'item' => $url,
'warningcode' => clean_param($error->code, PARAM_ALPHANUM),
'message' => $error->message
];
}
} else if (!empty($messages->exception)) {
$warnings[] = [
'item' => $url,
'warningcode' => $messages->code,
'message' => $messages->exception
];
}
return [
'files' => $result,
'warnings' => $warnings
];
}
/**
* get_trusted_h5p_file return
*
* @since Moodle 3.8
* @return external_description
*/
public static function get_trusted_h5p_file_returns() {
return new external_single_structure(
[
'files' => new external_files('H5P file trusted.'),
'warnings' => new external_warnings()
]
);
}
}
+39 -6
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@@ -158,11 +158,11 @@ class player {
$contenturl = \moodle_url::make_pluginfile_url($systemcontext->id, \core_h5p\file_storage::COMPONENT,
\core_h5p\file_storage::CONTENT_FILEAREA, $this->h5pid, null, null);
$exporturl = $this->get_export_settings($displayoptions[ core::DISPLAY_OPTION_DOWNLOAD ]);
$contentsettings = [
'library' => core::libraryToString($this->content['library']),
'fullScreen' => $this->content['library']['fullscreen'],
'exportUrl' => $this->get_export_settings($displayoptions[ core::DISPLAY_OPTION_DOWNLOAD ]),
'exportUrl' => ($exporturl instanceof \moodle_url) ? $exporturl->out(false) : '',
'embedCode' => $this->get_embed_code($this->url->out(),
$displayoptions[ core::DISPLAY_OPTION_EMBED ]),
'resizeCode' => $this->get_resize_code(),
@@ -498,12 +498,12 @@ class player {
*
* @param bool $downloadenabled Whether the option to export the H5P content is enabled.
*
* @return string The URL of the exported file.
* @return \moodle_url|null The URL of the exported file.
*/
private function get_export_settings(bool $downloadenabled) : string {
private function get_export_settings(bool $downloadenabled) : ?\moodle_url {
if ( ! $downloadenabled) {
return '';
return null;
}
$systemcontext = \context_system::instance();
@@ -517,7 +517,7 @@ class player {
"{$slug}{$this->content['id']}.h5p"
);
return $url->out();
return $url;
}
/**
@@ -714,4 +714,37 @@ class player {
public static function get_embed_url(string $url) : \moodle_url {
return new \moodle_url('/h5p/embed.php', ['url' => $url]);
}
/**
* Return the export file for Mobile App.
*
* @return array
*/
public function get_export_file() : array {
// Get the export url.
$exporturl = $this->get_export_settings(true);
// Get the filename of the export url.
$path = $exporturl->out_as_local_url();
$parts = explode('/', $path);
$filename = array_pop($parts);
// Get the the export file.
$systemcontext = \context_system::instance();
$fs = get_file_storage();
$fileh5p = $fs->get_file($systemcontext->id,
\core_h5p\file_storage::COMPONENT,
\core_h5p\file_storage::EXPORT_FILEAREA,
0,
'/',
$filename);
// Get the options that the Mobile App needs.
$file = [];
$file['filename'] = $fileh5p->get_filename();
$file['filepath'] = $fileh5p->get_filepath();
$file['mimetype'] = $fileh5p->get_mimetype();
$file['filesize'] = $fileh5p->get_filesize();
$file['timemodified'] = $fileh5p->get_timemodified();
$file['fileurl'] = $exporturl->out(false);
return $file;
}
}
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@@ -0,0 +1,180 @@
<?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/>.
/**
* Core h5p external functions tests.
*
* @package core_h5p
* @category external
* @copyright 2019 Carlos Escobedo <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.8
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir . '/externallib.php');
require_once($CFG->dirroot . '/webservice/tests/helpers.php');
use core_h5p\external;
use core_h5p\file_storage;
use core_h5p\autoloader;
/**
* Core h5p external functions tests
*
* @package core_h5p
* @category external
* @copyright 2019 Carlos Escobedo <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 3.8
*/
class core_h5p_external_testcase extends externallib_advanced_testcase {
protected function setUp() {
parent::setUp();
autoloader::register();
}
/**
* test_get_trusted_h5p_file description
*/
public function test_get_trusted_h5p_file() {
global $DB;
$this->resetAfterTest(true);
$this->setAdminUser();
// This is a valid .H5P file.
$filename = 'find-the-words.h5p';
$path = __DIR__ . '/fixtures/'.$filename;
$syscontext = \context_system::instance();
$filerecord = [
'contextid' => $syscontext->id,
'component' => \core_h5p\file_storage::COMPONENT,
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/',
'filename' => $filename,
];
// Load the h5p file into DB.
$fs = get_file_storage();
$file = $fs->create_file_from_pathname($filerecord, $path);
// Make the URL to pass to the WS.
$url = \moodle_url::make_pluginfile_url(
$syscontext->id,
\core_h5p\file_storage::COMPONENT,
'unittest',
0,
'/',
$filename
);
// Call the WS.
$result = external::get_trusted_h5p_file($url->out(), 0, 0, 0, 0);
$result = external_api::clean_returnvalue(external::get_trusted_h5p_file_returns(), $result);
// Expected result: Just 1 record on files and none on warnings.
$this->assertCount(1, $result['files']);
$this->assertCount(0, $result['warnings']);
// Get the export file in the DB to compare with the ws's results.
$fileh5p = $this->get_export_file($filename, $file->get_pathnamehash());
$fileh5purl = \moodle_url::make_pluginfile_url(
$syscontext->id,
\core_h5p\file_storage::COMPONENT,
\core_h5p\file_storage::EXPORT_FILEAREA,
'',
'',
$fileh5p->get_filename()
);
$this->assertEquals($fileh5p->get_filepath(), $result['files'][0]['filepath']);
$this->assertEquals($fileh5p->get_mimetype(), $result['files'][0]['mimetype']);
$this->assertEquals($fileh5p->get_filesize(), $result['files'][0]['filesize']);
$this->assertEquals($fileh5p->get_timemodified(), $result['files'][0]['timemodified']);
$this->assertEquals($fileh5p->get_filename(), $result['files'][0]['filename']);
$this->assertEquals($fileh5purl->out(), $result['files'][0]['fileurl']);
}
/**
* test_h5p_invalid_url description
*/
public function test_h5p_invalid_url() {
$this->resetAfterTest();
$this->setAdminUser();
// Create an empty url.
$urlempty = '';
$result = external::get_trusted_h5p_file($urlempty, 0, 0, 0, 0);
$result = external_api::clean_returnvalue(external::get_trusted_h5p_file_returns(), $result);
// Expected result: Just 1 record on warnings and none on files.
$this->assertCount(0, $result['files']);
$this->assertCount(1, $result['warnings']);
// Check the warnings to be sure that h5pinvalidurl is the message by moodle_exception.
$this->assertEquals($urlempty, $result['warnings'][0]['item']);
$this->assertEquals(get_string('h5pinvalidurl', 'core_h5p'), $result['warnings'][0]['message']);
}
/**
* test_h5p_file_not_found description
*/
public function test_h5p_file_not_found() {
$this->resetAfterTest();
$this->setAdminUser();
// Create a valid url with an h5pfile which doesn't exist in DB.
$syscontext = \context_system::instance();
$filenotfoundurl = \moodle_url::make_pluginfile_url(
$syscontext->id,
\core_h5p\file_storage::COMPONENT,
'unittest',
0,
'/',
'notfound.h5p'
);
// Call the ws.
$result = external::get_trusted_h5p_file($filenotfoundurl->out(), 0, 0, 0, 0);
$result = external_api::clean_returnvalue(external::get_trusted_h5p_file_returns(), $result);
// Expected result: Just 1 record on warnings and none on files.
$this->assertCount(0, $result['files']);
$this->assertCount(1, $result['warnings']);
// Check the warnings to be sure that h5pfilenotfound is the message by h5p error.
$this->assertEquals($filenotfoundurl->out(), $result['warnings'][0]['item']);
$this->assertEquals(get_string('h5pfilenotfound', 'core_h5p'), $result['warnings'][0]['message']);
}
/**
* Get the H5P export file.
*
* @param string $filename
* @param string $pathnamehash
* @return stored_file
*/
protected function get_export_file($filename, $pathnamehash) {
global $DB;
// Simulate the filenameexport using slug as H5P does.
$id = $DB->get_field('h5p', 'id', ['pathnamehash' => $pathnamehash]);
$filenameexport = basename($filename, '.h5p').'-'.$id.'-'.$id.'.h5p';
$syscontext = \context_system::instance();
$fs = get_file_storage();
$fileh5p = $fs->get_file($syscontext->id,
\core_h5p\file_storage::COMPONENT,
\core_h5p\file_storage::EXPORT_FILEAREA,
0,
'/',
$filenameexport);
return $fileh5p;
}
}
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@@ -2701,7 +2701,17 @@ $functions = array(
'description' => 'Drag and drop categories',
'type' => 'write',
'ajax' => 'true'
)
),
'core_h5p_get_trusted_h5p_file' => [
'classname' => 'core_h5p\external',
'methodname' => 'get_trusted_h5p_file',
'classpath' => '',
'description' => 'Get the H5P file cleaned for Mobile App.',
'type' => 'read',
'ajax' => 'true',
'capabilities' => '',
'services' => [MOODLE_OFFICIAL_MOBILE_SERVICE],
],
);
$services = array(