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MDL-61814 core_portfolio: Update to portfolio provider.

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This commit is contained in:
Adrian Greeve 2018-04-23 15:35:04 +08:00
parent c49f309204
commit ab78499bbd
3 changed files with 203 additions and 7 deletions
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7
lang/en/portfolio.php
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@ -167,6 +167,12 @@ $string['pluginismisconfigured'] = 'Portfolio plugin is misconfigured, skipping.
$string['portfolio'] = 'Portfolio';
$string['portfolios'] = 'Portfolios';
$string['privacy:metadata'] = 'The portfolio subsystem acts as a channel, passing requests from plugins to the various portfolio plugins.';
$string['privacy:metadata:name'] = 'Name of the preference.';
$string['privacy:metadata:instance'] = 'Identifier for the portfolio.';
$string['privacy:metadata:instancesummary'] = 'This stores portfolio both instances and preferences for the portfolios user is using.';
$string['privacy:metadata:value'] = 'Value for the preference';
$string['privacy:metadata:userid'] = 'The user Identifier.';
$string['privacy:path'] = 'Portfolio instances';
$string['queuesummary'] = 'Currently queued transfers';
$string['returntowhereyouwere'] = 'Return to where you were';
$string['save'] = 'Save';
@ -184,3 +190,4 @@ $string['wait'] = 'Wait';
$string['wanttowait_high'] = 'It is not recommended that you wait for this transfer to complete, but you can if you\'re sure and know what you\'re doing';
$string['wanttowait_moderate'] = 'Do you want to wait for this transfer? It might take a few minutes';

102
portfolio/classes/privacy/provider.php
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@ -27,6 +27,8 @@ defined('MOODLE_INTERNAL') || die();
use core_privacy\local\metadata\collection;
use core_privacy\local\request\context;
use core_privacy\local\request\contextlist;
use core_privacy\local\request\approved_contextlist;
/**
* Provider for the portfolio API.
@ -35,10 +37,9 @@ use core_privacy\local\request\context;
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class provider implements
// The Portfolio subsystem does not store any data itself.
// It has no database tables, and it purely acts as a conduit to the various portfolio plugins.
// The core portfolio system stores preferences related to the other portfolio subsystems.
\core_privacy\local\metadata\provider,
\core_privacy\local\request\plugin\provider,
// The portfolio subsystem will be called by other components.
\core_privacy\local\request\subsystem\plugin_provider {
@ -49,7 +50,100 @@ class provider implements
* @return collection A listing of user data stored through this system.
*/
public static function get_metadata(collection $collection) : collection {
return $collection->add_plugintype_link('portfolio', [], 'privacy:metadata');
$collection->add_database_table('portfolio_instance_user', [
'instance' => 'privacy:metadata:instance',
'userid' => 'privacy:metadata:userid',
'name' => 'privacy:metadata:name',
'value' => 'privacy:metadata:value'
], 'privacy:metadata:instancesummary');
$collection->add_plugintype_link('portfolio', [], 'privacy:metadata');
return $collection;
}
/**
* Get the list of contexts that contain user information for the specified user.
*
* @param int $userid The user to search.
* @return contextlist $contextlist The contextlist containing the list of contexts used in this plugin.
*/
public static function get_contexts_for_userid(int $userid) : contextlist {
$sql = "SELECT ctx.id
FROM {context} ctx
JOIN {portfolio_instance_user} piu ON ctx.instanceid = piu.userid AND ctx.contextlevel = :usercontext
WHERE piu.userid = :userid";
$params = ['userid' => $userid, 'usercontext' => CONTEXT_USER];
$contextlist = new contextlist();
$contextlist->add_from_sql($sql, $params);
return $contextlist;
}
/**
* Export all user data for the specified user, in the specified contexts.
*
* @param approved_contextlist $contextlist The approved contexts to export information for.
*/
public static function export_user_data(approved_contextlist $contextlist) {
global $DB;
if ($contextlist->get_component() != 'core_portfolio') {
return;
}
$correctusercontext = array_filter($contextlist->get_contexts(), function($context) use ($contextlist) {
if ($context->contextlevel == CONTEXT_USER && $context->instanceid == $contextlist->get_user()->id) {
return $context;
}
});
$usercontext = array_shift($correctusercontext);
$sql = "SELECT pi.name, piu.name AS preference, piu.value
FROM {portfolio_instance_user} piu
JOIN {portfolio_instance} pi ON piu.instance = pi.id
WHERE piu.userid = :userid";
$params = ['userid' => $usercontext->instanceid];
$instances = $DB->get_records_sql($sql, $params);
if (!empty($instances)) {
\core_privacy\local\request\writer::with_context($contextlist->current())->export_data(
[get_string('privacy:path', 'portfolio')], (object) $instances);
}
}
/**
* Delete all data for all users in the specified context.
*
* @param context $context The specific context to delete data for.
*/
public static function delete_data_for_all_users_in_context(\context $context) {
global $DB;
// Context could be anything, BEWARE!
if ($context->contextlevel == CONTEXT_USER) {
$DB->delete_records('portfolio_instance_user', ['userid' => $context->instanceid]);
}
}
/**
* Delete all user data for the specified user, in the specified contexts.
*
* @param approved_contextlist $contextlist The approved contexts and user information to delete information for.
*/
public static function delete_data_for_user(approved_contextlist $contextlist) {
global $DB;
if ($contextlist->get_component() != 'core_portfolio') {
return;
}
$correctusercontext = array_filter($contextlist->get_contexts(), function($context) use ($contextlist) {
if ($context->contextlevel == CONTEXT_USER && $context->instanceid == $contextlist->get_user()->id) {
return $context;
}
});
$usercontext = array_shift($correctusercontext);
$DB->delete_records('portfolio_instance_user', ['userid' => $usercontext->instanceid]);
}
/**

101
portfolio/tests/privacy_provider_test.php
View File

@ -32,15 +32,110 @@ defined('MOODLE_INTERNAL') || die();
*/
class portfolio_privacy_provider_test extends \core_privacy\tests\provider_testcase {
protected function create_portfolio_data($plugin, $name, $user, $preference, $value) {
global $DB;
$portfolioinstance = (object) [
'plugin' => $plugin,
'name' => $name,
'visible' => 1
];
$portfolioinstance->id = $DB->insert_record('portfolio_instance', $portfolioinstance);
$userinstance = (object) [
'instance' => $portfolioinstance->id,
'userid' => $user->id,
'name' => $preference,
'value' => $value
];
$DB->insert_record('portfolio_instance_user', $userinstance);
}
/**
* Verify that a collection of metadata is returned for this component and that it just links to the plugintype 'portfolio'.
* Verify that a collection of metadata is returned for this component and that it just returns the righ types for 'portfolio'.
*/
public function test_get_metadata() {
$collection = new \core_privacy\local\metadata\collection('core_portfolio');
$collection = \core_portfolio\privacy\provider::get_metadata($collection);
$this->assertNotEmpty($collection);
$items = $collection->get_collection();
$this->assertEquals(1, count($items));
$this->assertInstanceOf(\core_privacy\local\metadata\types\plugintype_link::class, $items[0]);
$this->assertEquals(2, count($items));
$this->assertInstanceOf(\core_privacy\local\metadata\types\database_table::class, $items[0]);
$this->assertInstanceOf(\core_privacy\local\metadata\types\plugintype_link::class, $items[1]);
}
/**
* Test that the export for a user id returns a user context.
*/
public function test_get_contexts_for_userid() {
$this->resetAfterTest();
$user = $this->getDataGenerator()->create_user();
$context = context_user::instance($user->id);
$this->create_portfolio_data('googledocs', 'Google Docs', $user, 'visible', 1);
$contextlist = \core_portfolio\privacy\provider::get_contexts_for_userid($user->id);
$this->assertEquals($context->id, $contextlist->current()->id);
}
/**
* Test that exporting user data works as expected.
*/
public function test_export_user_data() {
$this->resetAfterTest();
$user = $this->getDataGenerator()->create_user();
$context = context_user::instance($user->id);
$this->create_portfolio_data('googledocs', 'Google Docs', $user, 'visible', 1);
$contextlist = new \core_privacy\local\request\approved_contextlist($user, 'core_portfolio', [$context->id]);
\core_portfolio\privacy\provider::export_user_data($contextlist);
$writer = \core_privacy\local\request\writer::with_context($context);
$portfoliodata = $writer->get_data([get_string('privacy:path', 'portfolio')]);
$this->assertEquals('Google Docs', $portfoliodata->{'Google Docs'}->name);
}
/**
* Test that deleting only results in the one context being removed.
*/
public function test_delete_data_for_all_users_in_context() {
global $DB;
$this->resetAfterTest();
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$this->create_portfolio_data('googledocs', 'Google Docs', $user1, 'visible', 1);
$this->create_portfolio_data('onedrive', 'Microsoft onedrive', $user2, 'visible', 1);
// Check a system context sent through.
$systemcontext = context_system::instance();
\core_portfolio\privacy\provider::delete_data_for_all_users_in_context($systemcontext);
$records = $DB->get_records('portfolio_instance_user');
$this->assertCount(2, $records);
$context = context_user::instance($user1->id);
\core_portfolio\privacy\provider::delete_data_for_all_users_in_context($context);
$records = $DB->get_records('portfolio_instance_user');
// Only one entry should remain for user 2.
$this->assertCount(1, $records);
$data = array_shift($records);
$this->assertEquals($user2->id, $data->userid);
}
/**
* Test that deleting only results in one user's data being removed.
*/
public function test_delete_data_for_user() {
global $DB;
$this->resetAfterTest();
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$this->create_portfolio_data('googledocs', 'Google Docs', $user1, 'visible', 1);
$this->create_portfolio_data('onedrive', 'Microsoft onedrive', $user2, 'visible', 1);
$records = $DB->get_records('portfolio_instance_user');
$this->assertCount(2, $records);
$context = context_user::instance($user1->id);
$contextlist = new \core_privacy\local\request\approved_contextlist($user1, 'core_portfolio', [$context->id]);
\core_portfolio\privacy\provider::delete_data_for_user($contextlist);
$records = $DB->get_records('portfolio_instance_user');
// Only one entry should remain for user 2.
$this->assertCount(1, $records);
$data = array_shift($records);
$this->assertEquals($user2->id, $data->userid);
}
}