provider::_get_metadata() - Code Metrics - Inspection of "CONTRIB-7549 Implemented new methods for privacy (..." - blindsidenetworks/moodle-mod_bigbluebuttonbn - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — v2.2-stable ( 882867...1bf532 )

by Jesus

created 2018-11-29 20:15 UTC

provider::_get_metadata() A

↳ Parent: provider

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	1
dl	0
loc	30
rs	9.44
c	0
b	0
f	0

<?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/>.

/**
 * Privacy class for requesting user data.
 *
 * @package   mod_bigbluebuttonbn
 * @copyright 2018 - present, Blindside Networks Inc
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @author    Jesus Federico  (jesus [at] blindsidenetworks [dt] com)
 */

namespace mod_bigbluebuttonbn\privacy;

use \core_privacy\local\metadata\collection;
use \core_privacy\local\metadata\provider as metadataprovider;
use \core_privacy\local\request\approved_contextlist;
use \core_privacy\local\request\contextlist;
use \core_privacy\local\request\helper;
use \core_privacy\local\request\transform;
use \core_privacy\local\request\writer;
use \core_privacy\local\request\plugin\provider as pluginprovider;

defined('MOODLE_INTERNAL') || die();

require_once($CFG->dirroot . '/mod/bigbluebuttonbn/locallib.php');

/**
 * Privacy class for requesting user data.
 *
 * @package   mod_bigbluebuttonbn
 * @copyright 2018 - present, Blindside Networks Inc
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @author    Jesus Federico  (jesus [at] blindsidenetworks [dt] com)
 */
class provider implements metadataprovider, pluginprovider {

    // This trait must be included.
    use \core_privacy\local\legacy_polyfill;

    /**
     * Returns metadata.
     *
     * @param collection $collection The initialised collection to add items to.
     * @return collection A listing of user data stored through this system.
     */
    public static function _get_metadata(collection $collection) {

         // The table bigbluebuttonbn stores only the room properties.
         // However, there is a chance that some personal information is stored as metadata.
         // This would be done in the column 'participants' where rules can be set to define BBB roles.
         // It is fair to say that only the userid is stored, which is useless if user is removed.
         // But if this is a concern a refactoring on the way the rules are stored will be required.
        $collection->add_database_table('bigbluebuttonbn', [
            'participants' => 'privacy:metadata:bigbluebuttonbn:participants',
        ], 'privacy:metadata:bigbluebuttonbn');

        // The table bigbluebuttonbn_logs stores events triggered by users when using the plugin.
        // Some personal information along with the resource accessed is stored.
        $collection->add_database_table('bigbluebuttonbn_logs', [
            'userid' => 'privacy:metadata:bigbluebuttonbn_logs:userid',
            'timecreated' => 'privacy:metadata:bigbluebuttonbn_logs:timecreated',
            'meetingid' => 'privacy:metadata:bigbluebuttonbn_logs:meetingid',
            'log' => 'privacy:metadata:bigbluebuttonbn_logs:log',
            'meta' => 'privacy:metadata:bigbluebuttonbn_logs:meta',
        ], 'privacy:metadata:bigbluebuttonbn_logs');

        // Personal information has to be passed to BigBlueButton.
        // This includes the user ID and fullname.
        $collection->add_external_location_link('bigbluebutton', [
                'userid' => 'privacy:metadata:bigbluebutton:userid',
                'fullname' => 'privacy:metadata:bigbluebutton:fullname',
            ], 'privacy:metadata:bigbluebutton');

        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 list of contexts used in this plugin.
     */
    public static function _get_contexts_for_userid(int $userid) {
        // If user was already deleted, do nothing.
        if (!\core_user::get_user($userid)) {
            return;
        }
        // Fetch all bigbluebuttonbn logs.
        $sql = "SELECT c.id
                  FROM {context} c
            INNER JOIN {course_modules} cm
                    ON cm.id = c.instanceid
                   AND c.contextlevel = :contextlevel
            INNER JOIN {modules} m
                    ON m.id = cm.module
                   AND m.name = :modname
            INNER JOIN {bigbluebuttonbn} bigbluebuttonbn
                    ON bigbluebuttonbn.id = cm.instance
            INNER JOIN {bigbluebuttonbn_logs} bigbluebuttonbnlogs
                    ON bigbluebuttonbnlogs.bigbluebuttonbnid = bigbluebuttonbn.id
                 WHERE bigbluebuttonbnlogs.userid = :userid";

        $params = [
            'modname' => 'bigbluebuttonbn',
            'contextlevel' => CONTEXT_MODULE,
            'userid' => $userid,
        ];
        $contextlist = new contextlist();
        $contextlist->add_from_sql($sql, $params);
        return $contextlist;
    }

    /**
     * Export personal data for the given approved_contextlist. User and context information is contained within the contextlist.
     *
     * @param approved_contextlist $contextlist a list of contexts approved for export.
     */
    public static function _export_user_data(approved_contextlist $contextlist) {
        self::_export_user_data_bigbliebuttonbn_logs($contextlist);
    }

    /**
     * Delete all data for all users in the specified context.
     *
     * @param \context $context the context to delete in.
     */
    public static function _delete_data_for_all_users_in_context(\context $context) {
        global $DB;

        if (!$context instanceof \context_module) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
            return;
        }

        $instanceid = $DB->get_field('course_modules', 'instance', ['id' => $context->instanceid], MUST_EXIST);
        $DB->delete_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $instanceid]);
    }

    /**
     * Delete all user data for the specified user, in the specified contexts.
     *
     * @param approved_contextlist $contextlist a list of contexts approved for deletion.
     */
    public static function _delete_data_for_user(approved_contextlist $contextlist) {
        global $DB;
        $count = $contextlist->count();
        if (empty($count)) {
            return;
        }
        $userid = $contextlist->get_user()->id;
        foreach ($contextlist->get_contexts() as $context) {
            if (!$context instanceof \context_module) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
                return;
            }
            $instanceid = $DB->get_field('course_modules', 'instance', ['id' => $context->instanceid], MUST_EXIST);
            $DB->delete_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $instanceid, 'userid' => $userid]);
        }
    }

    /**
     * Export personal data for the given approved_contextlist related to bigbluebuttonbn logs.
     *
     * @param approved_contextlist $contextlist a list of contexts approved for export.
     */
    protected static function _export_user_data_bigbliebuttonbn_logs(approved_contextlist $contextlist) {
        global $DB;

        // Filter out any contexts that are not related to modules.
        $cmids = array_reduce($contextlist->get_contexts(), function($carry, $context) {
            if ($context->contextlevel == CONTEXT_MODULE) {
                $carry[] = $context->instanceid;
            }
            return $carry;
        }, []);

        if (empty($cmids)) {
            return;
        }

        $user = $contextlist->get_user();

        // Get all the bigbluebuttonbn activities associated with the above course modules.
        $instanceidstocmids = self::get_instance_ids_to_cmids_from_cmids($cmids);
        $instanceids = array_keys($instanceidstocmids);

        list($insql, $inparams) = $DB->get_in_or_equal($instanceids, SQL_PARAMS_NAMED);
        $params = array_merge($inparams, ['userid' => $user->id]);
        $recordset = $DB->get_recordset_select(
            'bigbluebuttonbn_logs', "bigbluebuttonbnid $insql AND userid = :userid", $params, 'timecreated, id');
        self::recordset_loop_and_export($recordset, 'bigbluebuttonbnid', [],
            function($carry, $record) use ($user, $instanceidstocmids) {
                $carry[] = [
                    'timecreated' => transform::datetime($record->timecreated),
                    'meetingid' => $record->meetingid,
                    'log' => $record->log,
                    'meta' => $record->meta,
                  ];
                return $carry;
            },
            function($instanceid, $data) use ($user, $instanceidstocmids) {
                $context = \context_module::instance($instanceidstocmids[$instanceid]);
                $contextdata = helper::get_context_data($context, $user);
                $finaldata = (object) array_merge((array) $contextdata, ['logs' => $data]);
                helper::export_context_files($context, $user);
                writer::with_context($context)->export_data([], $finaldata);
            }
        );
    }

    /**
     * Return a dict of bigbluebuttonbn IDs mapped to their course module ID.
     *
     * @param array $cmids The course module IDs.
     * @return array In the form of [$bigbluebuttonbnid => $cmid].
     */
    protected static function get_instance_ids_to_cmids_from_cmids(array $cmids) {
        global $DB;

        list($insql, $inparams) = $DB->get_in_or_equal($cmids, SQL_PARAMS_NAMED);
        $sql = "SELECT bigbluebuttonbn.id, cm.id AS cmid
                 FROM {bigbluebuttonbn} bigbluebuttonbn
                 JOIN {modules} m
                   ON m.name = :bigbluebuttonbn
                 JOIN {course_modules} cm
                   ON cm.instance = bigbluebuttonbn.id
                  AND cm.module = m.id
                WHERE cm.id $insql";
        $params = array_merge($inparams, ['bigbluebuttonbn' => 'bigbluebuttonbn']);

        return $DB->get_records_sql_menu($sql, $params);
    }

    /**
     * Loop and export from a recordset.
     *
     * @param \moodle_recordset $recordset The recordset.
     * @param string $splitkey The record key to determine when to export.
     * @param mixed $initial The initial data to reduce from.
     * @param callable $reducer The function to return the dataset, receives current dataset, and the current record.
     * @param callable $export The function to export the dataset, receives the last value from $splitkey and the dataset.
     * @return void
     */
    protected static function recordset_loop_and_export(\moodle_recordset $recordset, $splitkey, $initial,
                                                        callable $reducer, callable $export) {
        $data = $initial;
        $lastid = null;

        foreach ($recordset as $record) {
            if ($lastid && $record->{$splitkey} != $lastid) {
                $export($lastid, $data);
                $data = $initial;
            }
            $data = $reducer($data, $record);
            $lastid = $record->{$splitkey};
        }
        $recordset->close();

        if (!empty($lastid)) {
            $export($lastid, $data);
        }
    }

    /**
     * Get the list of users who have data within a context.
     *
     * @param userlist $userlist The userlist containing the list of users who have data in this context/plugin combination.
     */
    public static function get_users_in_context(\core_privacy\local\request\userlist $userlist) {

        $context = $userlist->get_context();

        if (!$context instanceof \context_module) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
            return;
        }

        $params = [
            'instanceid'    => $context->instanceid,
            'modulename'    => 'bigbluebuttonbn',
        ];

        $sql = "SELECT bnl.userid
                  FROM {course_modules} cm
                  JOIN {modules} m ON m.id = cm.module AND m.name = :modulename
                  JOIN {bigbluebuttonbn} bn ON bn.id = cm.instance
                  JOIN {bigbluebuttonbn_logs} bnl ON bnl.bigbluebuttonbnid = bn.id
                 WHERE cm.id = :instanceid";

        $userlist->add_from_sql('userid', $sql, $params);
    }

    /**
     * Delete multiple users within a single context.
     *
     * @param   approved_userlist       $userlist The approved context and user information to delete information for.
     */
    public static function delete_data_for_users(\core_privacy\local\request\approved_userlist $userlist) {
        global $DB;

        $context = $userlist->get_context();
        $cm = $DB->get_record('course_modules', ['id' => $context->instanceid]);

        list($userinsql, $userinparams) = $DB->get_in_or_equal($userlist->get_userids(), SQL_PARAMS_NAMED);
        $params = array_merge(['bigbluebuttonbnid' => $cm->instance], $userinparams);
        $sql = "bigbluebuttonbnid = :bigbluebuttonbnid AND userid {$userinsql}";

        $DB->delete_records_select('bigbluebuttonbn_logs', $sql, $params);
    }
}


Push — v2.2-stable ( 882867...1bf532 )

provider::_get_metadata() A

Complexity

Size

Duplication

Importance

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1			<?php
2			// This file is part of Moodle - http://moodle.org/
3			//
4			// Moodle is free software: you can redistribute it and/or modify
5			// it under the terms of the GNU General Public License as published by
6			// the Free Software Foundation, either version 3 of the License, or
7			// (at your option) any later version.
8			//
9			// Moodle is distributed in the hope that it will be useful,
10			// but WITHOUT ANY WARRANTY; without even the implied warranty of
11			// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12			// GNU General Public License for more details.
13			//
14			// You should have received a copy of the GNU General Public License
15			// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
16
17			/**
18			* Privacy class for requesting user data.
19			*
20			* @package mod_bigbluebuttonbn
21			* @copyright 2018 - present, Blindside Networks Inc
22			* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23			* @author Jesus Federico (jesus [at] blindsidenetworks [dt] com)
24			*/
25
26			namespace mod_bigbluebuttonbn\privacy;
27
28			use \core_privacy\local\metadata\collection;
29			use \core_privacy\local\metadata\provider as metadataprovider;
30			use \core_privacy\local\request\approved_contextlist;
31			use \core_privacy\local\request\contextlist;
32			use \core_privacy\local\request\helper;
33			use \core_privacy\local\request\transform;
34			use \core_privacy\local\request\writer;
35			use \core_privacy\local\request\plugin\provider as pluginprovider;
36
37			defined('MOODLE_INTERNAL') \|\| die();
38
39			require_once($CFG->dirroot . '/mod/bigbluebuttonbn/locallib.php');
40
41			/**
42			* Privacy class for requesting user data.
43			*
44			* @package mod_bigbluebuttonbn
45			* @copyright 2018 - present, Blindside Networks Inc
46			* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
47			* @author Jesus Federico (jesus [at] blindsidenetworks [dt] com)
48			*/
49			class provider implements metadataprovider, pluginprovider {
50
51			// This trait must be included.
52			use \core_privacy\local\legacy_polyfill;
53
54			/**
55			* Returns metadata.
56			*
57			* @param collection $collection The initialised collection to add items to.
58			* @return collection A listing of user data stored through this system.
59			*/
60			public static function _get_metadata(collection $collection) {
61
62			// The table bigbluebuttonbn stores only the room properties.
63			// However, there is a chance that some personal information is stored as metadata.
64			// This would be done in the column 'participants' where rules can be set to define BBB roles.
65			// It is fair to say that only the userid is stored, which is useless if user is removed.
66			// But if this is a concern a refactoring on the way the rules are stored will be required.
67			$collection->add_database_table('bigbluebuttonbn', [
68			'participants' => 'privacy:metadata:bigbluebuttonbn:participants',
69			], 'privacy:metadata:bigbluebuttonbn');
70
71			// The table bigbluebuttonbn_logs stores events triggered by users when using the plugin.
72			// Some personal information along with the resource accessed is stored.
73			$collection->add_database_table('bigbluebuttonbn_logs', [
74			'userid' => 'privacy:metadata:bigbluebuttonbn_logs:userid',
75			'timecreated' => 'privacy:metadata:bigbluebuttonbn_logs:timecreated',
76			'meetingid' => 'privacy:metadata:bigbluebuttonbn_logs:meetingid',
77			'log' => 'privacy:metadata:bigbluebuttonbn_logs:log',
78			'meta' => 'privacy:metadata:bigbluebuttonbn_logs:meta',
79			], 'privacy:metadata:bigbluebuttonbn_logs');
80
81			// Personal information has to be passed to BigBlueButton.
82			// This includes the user ID and fullname.
83			$collection->add_external_location_link('bigbluebutton', [
84			'userid' => 'privacy:metadata:bigbluebutton:userid',
85			'fullname' => 'privacy:metadata:bigbluebutton:fullname',
86			], 'privacy:metadata:bigbluebutton');
87
88			return $collection;
89			}
90
91			/**
92			* Get the list of contexts that contain user information for the specified user.
93			*
94			* @param int $userid The user to search.
95			* @return contextlist $contextlist The list of contexts used in this plugin.
96			*/
97			public static function _get_contexts_for_userid(int $userid) {
98			// If user was already deleted, do nothing.
99			if (!\core_user::get_user($userid)) {
100			return;
101			}
102			// Fetch all bigbluebuttonbn logs.
103			$sql = "SELECT c.id
104			FROM {context} c
105			INNER JOIN {course_modules} cm
106			ON cm.id = c.instanceid
107			AND c.contextlevel = :contextlevel
108			INNER JOIN {modules} m
109			ON m.id = cm.module
110			AND m.name = :modname
111			INNER JOIN {bigbluebuttonbn} bigbluebuttonbn
112			ON bigbluebuttonbn.id = cm.instance
113			INNER JOIN {bigbluebuttonbn_logs} bigbluebuttonbnlogs
114			ON bigbluebuttonbnlogs.bigbluebuttonbnid = bigbluebuttonbn.id
115			WHERE bigbluebuttonbnlogs.userid = :userid";
116
117			$params = [
118			'modname' => 'bigbluebuttonbn',
119			'contextlevel' => CONTEXT_MODULE,
120			'userid' => $userid,
121			];
122			$contextlist = new contextlist();
123			$contextlist->add_from_sql($sql, $params);
124			return $contextlist;
125			}
126
127			/**
128			* Export personal data for the given approved_contextlist. User and context information is contained within the contextlist.
129			*
130			* @param approved_contextlist $contextlist a list of contexts approved for export.
131			*/
132			public static function _export_user_data(approved_contextlist $contextlist) {
133			self::_export_user_data_bigbliebuttonbn_logs($contextlist);
134			}
135
136			/**
137			* Delete all data for all users in the specified context.
138			*
139			* @param \context $context the context to delete in.
140			*/
141			public static function _delete_data_for_all_users_in_context(\context $context) {
142			global $DB;
143
144			if (!$context instanceof \context_module) {
			0 ignored issues – show Bug introduced 2018-05-10 15:13 UTC by Report Bug Copy Issue Report The class `context_module` does not exist. Did you forget a USE statement, or did you not list all dependencies? This error could be the result of: 1. Missing dependencies PHP Analyzer uses your `composer.json` file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the `composer.json` to be in the root folder of your repository. Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the `require` or `require-dev` section? 2. Missing use statement PHP does not complain about undefined classes in `ìnstanceof` checks. For example, the following PHP code will work perfectly fine: if ($x instanceof DoesNotExist) { // Do something. } If you have not tested against this specific condition, such errors might go unnoticed. Loading history...
145			return;
146			}
147
148			$instanceid = $DB->get_field('course_modules', 'instance', ['id' => $context->instanceid], MUST_EXIST);
149			$DB->delete_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $instanceid]);
150			}
151
152			/**
153			* Delete all user data for the specified user, in the specified contexts.
154			*
155			* @param approved_contextlist $contextlist a list of contexts approved for deletion.
156			*/
157			public static function _delete_data_for_user(approved_contextlist $contextlist) {
158			global $DB;
159			$count = $contextlist->count();
160			if (empty($count)) {
161			return;
162			}
163			$userid = $contextlist->get_user()->id;
164			foreach ($contextlist->get_contexts() as $context) {
165			if (!$context instanceof \context_module) {
			0 ignored issues – show Bug introduced 2018-05-10 15:13 UTC by Report Bug Copy Issue Report The class `context_module` does not exist. Did you forget a USE statement, or did you not list all dependencies? This error could be the result of: 1. Missing dependencies PHP Analyzer uses your `composer.json` file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the `composer.json` to be in the root folder of your repository. Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the `require` or `require-dev` section? 2. Missing use statement PHP does not complain about undefined classes in `ìnstanceof` checks. For example, the following PHP code will work perfectly fine: if ($x instanceof DoesNotExist) { // Do something. } If you have not tested against this specific condition, such errors might go unnoticed. Loading history...
166			return;
167			}
168			$instanceid = $DB->get_field('course_modules', 'instance', ['id' => $context->instanceid], MUST_EXIST);
169			$DB->delete_records('bigbluebuttonbn_logs', ['bigbluebuttonbnid' => $instanceid, 'userid' => $userid]);
170			}
171			}
172
173			/**
174			* Export personal data for the given approved_contextlist related to bigbluebuttonbn logs.
175			*
176			* @param approved_contextlist $contextlist a list of contexts approved for export.
177			*/
178			protected static function _export_user_data_bigbliebuttonbn_logs(approved_contextlist $contextlist) {
179			global $DB;
180
181			// Filter out any contexts that are not related to modules.
182			$cmids = array_reduce($contextlist->get_contexts(), function($carry, $context) {
183			if ($context->contextlevel == CONTEXT_MODULE) {
184			$carry[] = $context->instanceid;
185			}
186			return $carry;
187			}, []);
188
189			if (empty($cmids)) {
190			return;
191			}
192
193			$user = $contextlist->get_user();
194
195			// Get all the bigbluebuttonbn activities associated with the above course modules.
196			$instanceidstocmids = self::get_instance_ids_to_cmids_from_cmids($cmids);
197			$instanceids = array_keys($instanceidstocmids);
198
199			list($insql, $inparams) = $DB->get_in_or_equal($instanceids, SQL_PARAMS_NAMED);
200			$params = array_merge($inparams, ['userid' => $user->id]);
201			$recordset = $DB->get_recordset_select(
202			'bigbluebuttonbn_logs', "bigbluebuttonbnid $insql AND userid = :userid", $params, 'timecreated, id');
203			self::recordset_loop_and_export($recordset, 'bigbluebuttonbnid', [],
204			function($carry, $record) use ($user, $instanceidstocmids) {
205			$carry[] = [
206			'timecreated' => transform::datetime($record->timecreated),
207			'meetingid' => $record->meetingid,
208			'log' => $record->log,
209			'meta' => $record->meta,
210			];
211			return $carry;
212			},
213			function($instanceid, $data) use ($user, $instanceidstocmids) {
214			$context = \context_module::instance($instanceidstocmids[$instanceid]);
215			$contextdata = helper::get_context_data($context, $user);
216			$finaldata = (object) array_merge((array) $contextdata, ['logs' => $data]);
217			helper::export_context_files($context, $user);
218			writer::with_context($context)->export_data([], $finaldata);
219			}
220			);
221			}
222
223			/**
224			* Return a dict of bigbluebuttonbn IDs mapped to their course module ID.
225			*
226			* @param array $cmids The course module IDs.
227			* @return array In the form of [$bigbluebuttonbnid => $cmid].
228			*/
229			protected static function get_instance_ids_to_cmids_from_cmids(array $cmids) {
230			global $DB;
231
232			list($insql, $inparams) = $DB->get_in_or_equal($cmids, SQL_PARAMS_NAMED);
233			$sql = "SELECT bigbluebuttonbn.id, cm.id AS cmid
234			FROM {bigbluebuttonbn} bigbluebuttonbn
235			JOIN {modules} m
236			ON m.name = :bigbluebuttonbn
237			JOIN {course_modules} cm
238			ON cm.instance = bigbluebuttonbn.id
239			AND cm.module = m.id
240			WHERE cm.id $insql";
241			$params = array_merge($inparams, ['bigbluebuttonbn' => 'bigbluebuttonbn']);
242
243			return $DB->get_records_sql_menu($sql, $params);
244			}
245
246			/**
247			* Loop and export from a recordset.
248			*
249			* @param \moodle_recordset $recordset The recordset.
250			* @param string $splitkey The record key to determine when to export.
251			* @param mixed $initial The initial data to reduce from.
252			* @param callable $reducer The function to return the dataset, receives current dataset, and the current record.
253			* @param callable $export The function to export the dataset, receives the last value from $splitkey and the dataset.
254			* @return void
255			*/
256			protected static function recordset_loop_and_export(\moodle_recordset $recordset, $splitkey, $initial,
257			callable $reducer, callable $export) {
258			$data = $initial;
259			$lastid = null;
260
261			foreach ($recordset as $record) {
262			if ($lastid && $record->{$splitkey} != $lastid) {
263			$export($lastid, $data);
264			$data = $initial;
265			}
266			$data = $reducer($data, $record);
267			$lastid = $record->{$splitkey};
268			}
269			$recordset->close();
270
271			if (!empty($lastid)) {
272			$export($lastid, $data);
273			}
274			}
275
276			/**
277			* Get the list of users who have data within a context.
278			*
279			* @param userlist $userlist The userlist containing the list of users who have data in this context/plugin combination.
280			*/
281			public static function get_users_in_context(\core_privacy\local\request\userlist $userlist) {
282
283			$context = $userlist->get_context();
284
285			if (!$context instanceof \context_module) {
			0 ignored issues – show Bug introduced 2018-11-29 19:11 UTC by Report Bug Copy Issue Report The class `context_module` does not exist. Did you forget a USE statement, or did you not list all dependencies? This error could be the result of: 1. Missing dependencies PHP Analyzer uses your `composer.json` file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the `composer.json` to be in the root folder of your repository. Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the `require` or `require-dev` section? 2. Missing use statement PHP does not complain about undefined classes in `ìnstanceof` checks. For example, the following PHP code will work perfectly fine: if ($x instanceof DoesNotExist) { // Do something. } If you have not tested against this specific condition, such errors might go unnoticed. Loading history...
286			return;
287			}
288
289			$params = [
290			'instanceid' => $context->instanceid,
291			'modulename' => 'bigbluebuttonbn',
292			];
293
294			$sql = "SELECT bnl.userid
295			FROM {course_modules} cm
296			JOIN {modules} m ON m.id = cm.module AND m.name = :modulename
297			JOIN {bigbluebuttonbn} bn ON bn.id = cm.instance
298			JOIN {bigbluebuttonbn_logs} bnl ON bnl.bigbluebuttonbnid = bn.id
299			WHERE cm.id = :instanceid";
300
301			$userlist->add_from_sql('userid', $sql, $params);
302			}
303
304			/**
305			* Delete multiple users within a single context.
306			*
307			* @param approved_userlist $userlist The approved context and user information to delete information for.
308			*/
309			public static function delete_data_for_users(\core_privacy\local\request\approved_userlist $userlist) {
310			global $DB;
311
312			$context = $userlist->get_context();
313			$cm = $DB->get_record('course_modules', ['id' => $context->instanceid]);
314
315			list($userinsql, $userinparams) = $DB->get_in_or_equal($userlist->get_userids(), SQL_PARAMS_NAMED);
316			$params = array_merge(['bigbluebuttonbnid' => $cm->instance], $userinparams);
317			$sql = "bigbluebuttonbnid = :bigbluebuttonbnid AND userid {$userinsql}";
318
319			$DB->delete_records_select('bigbluebuttonbn_logs', $sql, $params);
320			}
321			}
322

blindsidenetworks / moodle-mod_bigbluebuttonbn

Push — v2.2-stable ( 882867...1bf532 )

provider::_get_metadata() A

Complexity

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Duplication

Importance

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

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