Deprecate `StudipAutoloader` and use composer's `autoload`

Closes #4282

Merge request studip/studip!3099

1 files changed, 665 insertions, 0 deletions

diff --git a/lib/models/CourseDate.php b/lib/models/CourseDate.php
new file mode 100644
index 0000000..eadeb0a
--- /dev/null
+++ b/lib/models/CourseDate.php
@@ -0,0 +1,665 @@
+<?php
+/**
+ * This program 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 2 of
+ * the License, or (at your option) any later version.
+ *
+ * @author     Rasmus Fuhse <fuhse@data-quest.de>
+ * @copyright   2014 Stud.IP Core-Group
+ * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category    Stud.IP
+ *
+ * @property string $id alias column for termin_id
+ * @property string $termin_id database column
+ * @property string $range_id database column
+ * @property string $autor_id database column
+ * @property string $content database column
+ * @property int $date database column
+ * @property int $end_time database column
+ * @property int $mkdate database column
+ * @property int $chdate database column
+ * @property int $date_typ database column
+ * @property string|null $raum database column
+ * @property string|null $metadate_id database column
+ * @property SimpleORMapCollection|Folder[] $folders has_many Folder
+ * @property SimpleORMapCollection|RoomRequest[] $room_requests has_many RoomRequest
+ * @property SimpleORMapCollection|ResourceRequestAppointment[] $resource_request_appointments has_many ResourceRequestAppointment
+ * @property User $author belongs_to User
+ * @property Course $course belongs_to Course
+ * @property SeminarCycleDate|null $cycle belongs_to SeminarCycleDate
+ * @property ResourceBooking $room_booking has_one ResourceBooking
+ * @property SimpleORMapCollection|CourseTopic[] $topics has_and_belongs_to_many CourseTopic
+ * @property SimpleORMapCollection|Statusgruppen[] $statusgruppen has_and_belongs_to_many Statusgruppen
+ * @property SimpleORMapCollection|User[] $dozenten has_and_belongs_to_many User
+ */
+
+class CourseDate extends SimpleORMap implements PrivacyObject, Event
+{
+    const FORMAT_DEFAULT = 'default';
+    const FORMAT_VERBOSE = 'verbose';
+
+    private static $numbered_dates = null;
+
+    /**
+     * Configures this model.
+     *
+     * @param Array $config Configuration array
+     */
+    protected static function configure($config = [])
+    {
+        $config['db_table'] = 'termine';
+        $config['has_and_belongs_to_many']['topics'] = [
+            'class_name' => CourseTopic::class,
+            'thru_table' => 'themen_termine',
+            'order_by'   => 'ORDER BY priority',
+            'on_delete'  => 'delete',
+            'on_store'   => 'store'
+        ];
+        $config['has_and_belongs_to_many']['statusgruppen'] = [
+            'class_name' => Statusgruppen::class,
+            'thru_table' => 'termin_related_groups',
+            'order_by'   => 'ORDER BY position',
+            'on_delete'  => 'delete',
+            'on_store'   => 'store'
+        ];
+        $config['has_and_belongs_to_many']['dozenten'] = [
+            'class_name'  => User::class,
+            'thru_table'  => 'termin_related_persons',
+            'foreign_key' => 'termin_id',
+            'thru_key'    => 'range_id',
+            'order_by'    => 'ORDER BY Nachname, Vorname',
+            'on_delete'   => 'delete',
+            'on_store'    => 'store'
+        ];
+        $config['has_many']['folders'] = [
+            'class_name' => Folder::class,
+            'assoc_func' => 'findByTermin_id'
+        ];
+        $config['belongs_to']['author'] = [
+            'class_name'  => User::class,
+            'foreign_key' => 'autor_id'
+        ];
+        $config['belongs_to']['course'] = [
+            'class_name'  => Course::class,
+            'foreign_key' => 'range_id'
+        ];
+        $config['belongs_to']['cycle'] = [
+            'class_name'  => SeminarCycleDate::class,
+            'foreign_key' => 'metadate_id'
+        ];
+        $config['has_one']['room_booking'] = [
+            'class_name'        => ResourceBooking::class,
+            'foreign_key'       => 'termin_id',
+            'assoc_foreign_key' => 'range_id',
+            'on_delete'         => 'delete',
+            //'on_store'          => 'store'
+        ];
+        $config['has_many']['room_requests'] = [
+            'class_name'        => RoomRequest::class,
+            'assoc_foreign_key' => 'termin_id',
+            'on_delete'         => 'delete',
+        ];
+        $config['has_many']['resource_request_appointments'] = [
+            'class_name'        => ResourceRequestAppointment::class,
+            'assoc_foreign_key' => 'appointment_id',
+            'on_delete'         => 'delete',
+        ];
+        $config['default_values']['date_typ'] = 1;
+        $config['registered_callbacks']['before_store'][] = 'cbStudipLog';
+        $config['registered_callbacks']['after_create'][] = 'cbStudipLog';
+        parent::configure($config);
+    }
+
+    /**
+     * return consecutive number for a date in its course, if semester is given
+     * only within that time range
+     *
+     * @param CourseDate $date
+     * @param null|Semester $semester
+     * @return int|null
+     */
+    public static function getConsecutiveNumber($date, $semester = null)
+    {
+        $semester_id = $semester ? $semester->id : 'all';
+
+        if (!isset(self::$numbered_dates[$semester_id])) {
+            $db = DBManager::get();
+            $numbered = array_flip($db->fetchFirst("SELECT termin_id FROM termine WHERE range_id = ?" .
+                ($semester ? " AND date BETWEEN ? AND ?" : "") .
+                " ORDER BY date",
+                $semester ? [$date->range_id, $semester->beginn, $semester->ende] : [$date->range_id]));
+            self::$numbered_dates[$semester_id] = $numbered;
+        }
+        return isset(self::$numbered_dates[$semester_id][$date->termin_id])
+             ? self::$numbered_dates[$semester_id][$date->termin_id] + 1
+             : null;
+    }
+
+    /**
+     * Returns course dates by issue id.
+     *
+     * @param String $issue_id Id of the issue
+     * @return array with the associated dates
+     */
+    public static function findByIssue_id($issue_id)
+    {
+        return self::findBySQL("INNER JOIN themen_termine USING (termin_id)
+            WHERE themen_termine.issue_id = ?
+            ORDER BY date ASC",
+            [$issue_id]
+        );
+    }
+
+    /**
+     * Returns course dates by course id
+     *
+     * @param String $seminar_id Id of the course
+     * @return array with the associated dates
+     */
+    public static function findBySeminar_id($seminar_id)
+    {
+        return self::findByRange_id($seminar_id);
+    }
+
+    /**
+     * Return course dates by range id (which is in many cases the course id)
+     *
+     * @param String $seminar_id Id of the course
+     * @param String $order_by   Optional order definition
+     * @return array with the associated dates
+     */
+    public static function findByRange_id($seminar_id, $order_by = 'ORDER BY date')
+    {
+        return parent::findByRange_id($seminar_id, $order_by);
+    }
+
+    /**
+     * Returns course dates by issue id.
+     *
+     * @param String $issue_id Id of the issue
+     * @return array with the associated dates
+     */
+    public static function findByStatusgruppe_id($group_id)
+    {
+        return self::findBySQL("INNER JOIN `termin_related_groups` USING (`termin_id`)
+            WHERE `termin_related_groups`.`statusgruppe_id` = ?
+            ORDER BY `date` ASC",
+            [$group_id]
+        );
+    }
+
+    /**
+     * Adds a topic to this date.
+     *
+     * @param mixed $topic Topic definition (might be an id, an array or an
+     *                     object)
+     * @return int|false number addition of all return values, false if none was called
+     */
+    public function addTopic($topic)
+    {
+        $topic = CourseTopic::toObject($topic);
+        if (!$this->topics->find($topic->id)) {
+            $this->topics[] = $topic;
+            return $this->storeRelations('topics');
+        }
+        return false;
+    }
+
+    /**
+     * Removes a topic from this date.
+     *
+     * @param mixed $topic Topic definition (might be an id, an array or an
+     *                     object)
+     * @return number addition of all return values, false if none was called
+     */
+    public function removeTopic($topic)
+    {
+        $this->topics->unsetByPk(is_string($topic) ? $topic : $topic->id);
+        return $this->storeRelations('topics');
+    }
+
+    /**
+     * Returns the name of the assigned room for this date.
+     *
+     * @return String containing the room name
+     */
+    public function getRoomName()
+    {
+        if (Config::get()->RESOURCES_ENABLE && !empty($this->room_booking->resource)) {
+            return $this->room_booking->resource->name;
+        }
+        return $this['raum'];
+    }
+
+    /**
+     * Returns the assigned room for this date as an object.
+     *
+     * @return Room Either the object or null if no room is assigned
+     */
+    public function getRoom()
+    {
+        if (Config::get()->RESOURCES_ENABLE && !empty($this->room_booking->resource)) {
+           return $this->room_booking->resource->getDerivedClassInstance();
+        }
+        return null;
+    }
+
+    /**
+     * Returns the name of the type of this date.
+     *
+     * @param String containing the type name
+     */
+    public function getTypeName()
+    {
+        return $GLOBALS['TERMIN_TYP'][$this->date_typ]['name'] ?? '';
+    }
+
+    /**
+     * Returns the full qualified name of this date.
+     *
+     * @param String $format Optional format type (only 'default', 'include-room' and
+     *                       'verbose' are supported by now)
+     * @return String containing the full name of this date.
+     */
+    public function getFullName($format = 'default')
+    {
+        if (!$this->date || !in_array($format, ['default', 'verbose', 'include-room'])) {
+            return '';
+        }
+
+        $latter_template = $format === 'verbose' ? _('%R Uhr') : '%R';
+
+        if (($this->end_time - $this->date) / 60 / 60 > 23) {
+            $string = strftime('%a., %x (' . _('ganztägig') . ')' , $this->date);
+        } else {
+            $string =  strftime('%a., %x, %R', $this->date) . ' - '
+                . strftime($latter_template, $this->end_time);
+        }
+
+        if($format === 'include-room') {
+            $room = $this->getRoom();
+            if($room) {
+                $string = sprintf('%s <a href="%s" target="_blank">%s</a>',
+                    $string,
+                    $room->getActionURL('booking_plan'),
+                    htmlReady($room->name)
+                );
+            }
+        }
+        return $string;
+    }
+
+    /**
+     * Converts a CourseDate Entry to a CourseExDate Entry
+     * returns instance of the new CourseExDate or NULL
+     *
+     * @return Object CourseExDate
+     */
+    public function cancelDate()
+    {
+        //NOTE: If you modify this method make sure the changes
+        //are also inserted in SingleDateDB::storeSingleDate
+        //and CourseExDate::unCancelDate to keep the behavior consistent
+        //across Stud.IP!
+
+        //These statements are used below to update the relations
+        //of this date.
+        $db = DBManager::get();
+
+        $groups_stmt = $db->prepare(
+            "UPDATE termin_related_groups
+            SET termin_id = :ex_termin_id
+            WHERE termin_id = :termin_id;"
+        );
+
+        $persons_stmt = $db->prepare(
+            "UPDATE termin_related_persons
+            SET range_id = :ex_termin_id
+            WHERE range_id = :termin_id;"
+        );
+
+        $date = $this->toArray();
+
+        $ex_date = new CourseExDate();
+        $ex_date->setData($date);
+        if ($room = $this->getRoom()) {
+            $ex_date['resource_id'] = $room->getId();
+        }
+        $ex_date->setId($ex_date->getNewId());
+
+        if ($ex_date->store()) {
+            //Update some (but not all) relations to the date so that they
+            //use the ID of the new ex-date.
+
+            $groups_stmt->execute(
+                [
+                    'ex_termin_id' => $ex_date->id,
+                    'termin_id' => $this->id
+                ]
+            );
+
+            $persons_stmt->execute(
+                [
+                    'ex_termin_id' => $ex_date->id,
+                    'termin_id' => $this->id
+                ]
+            );
+
+            //After we updated the relations so that they refer to the
+            //new ex-date we can delete this date and return the ex-date:
+            $this->delete();
+            return $ex_date;
+        }
+        return null;
+    }
+
+    /**
+     * saves this object and expires the cache
+     *
+     * @see SimpleORMap::store()
+     */
+    public function store()
+    {
+        // load room-booking, if any
+        $this->room_booking;
+
+        $cache = \Studip\Cache\Factory::getCache();
+        $cache->expire('course/undecorated_data/'. $this->range_id);
+        return parent::store();
+    }
+
+    /**
+     * deletes this object and expires the cache
+     *
+     * @see SimpleORMap::delete()
+     */
+    public function delete()
+    {
+        $cache = \Studip\Cache\Factory::getCache();
+        $cache->expire('course/undecorated_data/'. $this->range_id);
+        return parent::delete();
+    }
+
+    /**
+     * @param $type string type of callback
+     */
+    protected function cbStudipLog($type)
+    {
+        if (!$this->metadate_id) {
+            if ($type === 'after_create') {
+                StudipLog::log('SEM_ADD_SINGLEDATE', $this->range_id, $this->id, $this->getFullName());
+            }
+            if ($type === 'before_store' && !$this->isNew() && ($this->isFieldDirty('date') || $this->isFieldDirty('end_time'))) {
+                $old_entry = self::build($this->content_db);
+                StudipLog::log('SINGLEDATE_CHANGE_TIME', $this->range_id, $this->id, $old_entry->getFullName() . ' -> ' . $this->getFullName());
+            }
+        }
+    }
+
+    /**
+     * Returns a list of all possible warnings that should be considered when
+     * this date is deleted.
+     *
+     * @return array of warnings
+     */
+    public function getDeletionWarnings()
+    {
+        $warnings = [];
+        if (count($this->topics) > 0) {
+            $warnings[] = _('Diesem Termin ist ein Thema zugeordnet.');
+        }
+
+        if (Config::get()->RESOURCES_ENABLE && $this->getRoom()) {
+            $warnings[] = _('Dieser Termin hat eine Raumbuchung, welche mit dem Termin gelöscht wird.');
+        }
+
+        return $warnings;
+    }
+
+    /**
+     * return all filerefs belonging to this date, permissions fpr given user are checked
+     *
+     * @param string|User $user_or_id
+     * @return mixed[] A mixed array with FolderType and FileRef objects.
+     */
+    public function getAccessibleFolderFiles($user_or_id)
+    {
+        $user_id = $user_or_id instanceof User ? $user_or_id->id : $user_or_id;
+        $all_files = [];
+        $all_folders = [];
+        $folders = $this->folders->getArrayCopy();
+        foreach ($this->topics as $topic) {
+            $folders = array_merge($folders, $topic->folders->getArrayCopy());
+        }
+        foreach ($folders as $folder) {
+            [$files, $typed_folders] = array_values(FileManager::getFolderFilesRecursive($folder->getTypedFolder(), $user_id));
+            foreach ($files as $file) {
+                $all_files[$file->id] = $file;
+            }
+            $all_folders = array_merge($all_folders, $typed_folders);
+        }
+        return ['files' => $all_files, 'folders' => $all_folders];
+    }
+
+    /**
+     * Export available data of a given user into a storage object
+     * (an instance of the StoredUserData class) for that user.
+     *
+     * @param StoredUserData $storage object to store data into
+     */
+    public static function exportUserData(StoredUserData $storage)
+    {
+        $sorm = self::findBySQL("autor_id = ?", [$storage->user_id]);
+        if ($sorm) {
+            $field_data = [];
+            foreach ($sorm as $row) {
+                $field_data[] = $row->toRawArray();
+            }
+            if ($field_data) {
+                $storage->addTabularData(_('Termine'), 'termine', $field_data);
+            }
+        }
+    }
+
+
+    /**
+     * @return string A string representation of the course date.
+     */
+    public function __toString() : string
+    {
+        return sprintf(
+            _('Termin am %1$s, %2$s von %3$s bis %4$s Uhr'),
+            strftime('%A', $this->date),
+            strftime('%x', $this->date),
+            date('H:i', $this->date),
+            date('H:i', $this->end_time)
+        );
+    }
+
+    //Start of Event interface implementation.
+
+    public static function getEvents(DateTime $begin, DateTime $end, string $range_id): array
+    {
+        return self::findBySQL(
+            "JOIN `seminar_user`
+               ON `seminar_user`.`seminar_id` = `termine`.`range_id`
+             WHERE `seminar_user`.`user_id` = :user_id
+               AND `termine`.`date` BETWEEN :begin AND :end
+               AND (
+                   IFNULL(`termine`.`metadate_id`, '') = ''
+                   OR `termine`.`metadate_id` NOT IN (
+                       SELECT `metadate_id`
+                       FROM `schedule_seminare`
+                       WHERE `user_id` = :user_id
+                         AND `visible` = 0
+                 )
+             )
+             ORDER BY date",
+            [
+                'begin'   => $begin->getTimestamp(),
+                'end'     => $end->getTimestamp(),
+                'user_id' => $range_id
+            ]
+        );
+    }
+
+    //Event interface implementation:
+
+    public function getObjectId() : string
+    {
+        return (string) $this->id;
+    }
+
+    public function getPrimaryObjectID(): string
+    {
+        return $this->range_id;
+    }
+
+    public function getObjectClass(): string
+    {
+        return static::class;
+    }
+
+    public function getTitle(): string
+    {
+        return $this->course->name ?? '';
+    }
+
+    public function getBegin(): DateTime
+    {
+        $begin = new DateTime();
+        $begin->setTimestamp($this->date);
+        return $begin;
+    }
+
+    public function getEnd(): DateTime
+    {
+        $end = new DateTime();
+        $end->setTimestamp($this->end_time);
+        return $end;
+    }
+
+    public function getDuration(): DateInterval
+    {
+        $begin = $this->getBegin();
+        $end = $this->getEnd();
+        return $end->diff($begin);
+    }
+
+    public function getLocation(): string
+    {
+        return $this->raum ?? '';
+    }
+
+    public function getUniqueId(): string
+    {
+        return sprintf('Stud.IP-SEM-%1$s@%2$s', $this->id, $_SERVER['SERVER_NAME']);
+    }
+
+    public function getDescription(): string
+    {
+        $descriptions = $this->topics->map(function ($topic) {
+            $desc = $topic->title . "\n";
+            $desc .= $topic->description;
+
+            return $desc;
+        });
+        return implode("\n\n", $descriptions);
+    }
+
+    public function getAdditionalDescriptions(): array
+    {
+        $descriptions = [];
+        if (count($this->dozenten) > 0) {
+            $descriptions[_('Durchführende Lehrende')] = implode(', ', $this->dozenten->getFullName());
+        }
+        if (count($this->statusgruppen) > 0) {
+            $descriptions[_('Beteiligte Gruppen')] = implode(', ', $this->statusgruppen->getValue('name'));
+        }
+        return $descriptions;
+    }
+
+    public function isAllDayEvent(): bool
+    {
+        //Course dates are never all day events.
+        return false;
+    }
+
+    public function isWritable(string $user_id): bool
+    {
+        return $GLOBALS['perm']->have_studip_perm('dozent', $this->range_id, $user_id);
+    }
+
+    public function getCreationDate(): DateTime
+    {
+        $mkdate = new DateTime();
+        $mkdate->setTimestamp($this->mkdate);
+        return $mkdate;
+    }
+
+    public function getModificationDate(): DateTime
+    {
+        $chdate = new DateTime();
+        $chdate->setTimestamp($this->chdate);
+        return $chdate;
+    }
+
+    public function getImportDate(): DateTime
+    {
+        return $this->getCreationDate();
+    }
+
+    public function getAuthor(): ?User
+    {
+        return $this->author;
+    }
+
+    public function getEditor(): ?User
+    {
+        return null;
+    }
+
+    public function toEventData(string $user_id): \Studip\Calendar\EventData
+    {
+        $begin = new DateTime();
+        $begin->setTimestamp($this->date);
+        $end = new DateTime();
+        $end->setTimestamp($this->end_time);
+
+        $membership = CourseMember::findOneBySQL(
+            'seminar_id = :course_id AND user_id = :user_id',
+            ['course_id' => $this->range_id, 'user_id' => $user_id]
+        );
+        $class_names = [];
+        if ($membership) {
+            $class_names[] = 'course-color-' . $membership->gruppe;
+        }
+        $studip_view_urls = [];
+        if ($GLOBALS['perm']->have_studip_perm('user', $this->range_id, $user_id)) {
+            $studip_view_urls['show'] = URLHelper::getURL('dispatch.php/course/dates/details/' . $this->id, ['cid' => $this->range_id, 'extra_buttons' => '1']);
+        }
+
+        return new \Studip\Calendar\EventData(
+            $begin,
+            $end,
+            $this->getTitle(),
+            $class_names,
+            '#000000',
+            '#aaaaaa',
+            $this->isWritable($user_id),
+            CourseDate::class,
+            $this->id,
+            Course::class,
+            $this->range_id,
+            'course',
+            $this->range_id,
+            $studip_view_urls,
+            [],
+            'seminar',
+            'rgba(0,0,0,0)'
+        );
+    }
+
+    //End of Event interface implementation.
+}