Merge branch 'main' into issue-3911issue-3911

1 files changed, 0 insertions, 225 deletions

diff --git a/lib/models/ContentTermsOfUse.class.php b/lib/models/ContentTermsOfUse.class.php
deleted file mode 100644
index fb2e592..0000000
--- a/lib/models/ContentTermsOfUse.class.php
+++ /dev/null
@@ -1,225 +0,0 @@
-<?php
-/**
- * ContentTermsOfUse.class.php
- * model class for table licenses
- *
- * The ContentTermsOfUse class provides information about the terms under which
- * a content object in Stud.IP can be used. Each entry in the database table
- * content_terms_of_use_entries corresponds to one terms of use variant.
- *
- * Content can be a file or another Stud.IP object that is capable
- * of storing copyrighted material.
- *
- * 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      Moritz Strohm <strohm@data-quest.de>
- * @copyright   2016 data-quest
- * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
- * @category    Stud.IP
- *
- * @property string $id database column
- * @property I18NString $name database column
- * @property int $position database column
- * @property I18NString $description database column
- * @property I18NString $student_description database column
- * @property int $download_condition database column
- * @property string $icon database column
- * @property int $is_default database column
- * @property int $mkdate database column
- * @property int $chdate database column
- */
-
-class ContentTermsOfUse extends SimpleORMap
-{
-    const DOWNLOAD_CONDITION_NONE = 0; // no conditions (downloadable by anyone)
-    const DOWNLOAD_CONDITION_CLOSED_GROUPS = 1; // closed groups (e.g. courses with signup rules)
-    const DOWNLOAD_CONDITION_OWNER_ONLY = 2; // only for owner
-
-    /**
-     * @var
-     */
-    private static $cache = null;
-
-    /**
-     * @param array $config
-     */
-    protected static function configure($config = [])
-    {
-        $config['db_table'] = 'content_terms_of_use_entries';
-
-        $config['i18n_fields']['name'] = true;
-        $config['i18n_fields']['description'] = true;
-        $config['i18n_fields']['student_description'] = true;
-
-        $config['default_values']['download_condition'] = self::DOWNLOAD_CONDITION_NONE;
-        $config['default_values']['icon'] = 'license';
-        $config['default_values']['position'] = 0;
-        $config['default_values']['is_default'] = false;
-
-        $config['registered_callbacks']['after_store'][] = 'cbCheckDefault';
-
-        parent::configure($config);
-    }
-
-    /**
-     * @return ContentTermsOfUse[]
-     */
-    public static function findAll()
-    {
-        if (self::$cache === null) {
-            self::$cache = new SimpleCollection(self::findBySQL('1 ORDER by position, id'));
-        }
-        return self::$cache;
-    }
-
-    /**
-     * @param $id string
-     * @return ContentTermsOfUse
-     */
-    public static function find($id)
-    {
-        return self::findAll()->findOneBy('id', $id);
-    }
-
-    /**
-     * @param $id string
-     * @return ContentTermsOfUse
-     */
-    public static function findOrBuild($id)
-    {
-        return self::find($id) ?: self::build(['id' => 'UNDEFINED', 'name' => 'unbekannt']);
-    }
-
-    /**
-     * @return ContentTermsOfUse
-     */
-    public static function findDefault()
-    {
-        return self::findAll()->findOneBy('is_default', 1);
-    }
-
-    /**
-     * Returns a list of all valid conditions.
-     *
-     * @return array
-     */
-    public static function getConditions()
-    {
-        return [
-            self::DOWNLOAD_CONDITION_NONE => _('Ohne Bedingung'),
-            self::DOWNLOAD_CONDITION_CLOSED_GROUPS => _('Nur innerhalb geschlossener Veranstaltungen erlaubt'),
-            self::DOWNLOAD_CONDITION_OWNER_ONLY => _('Nur für EigentümerIn erlaubt'),
-        ];
-    }
-
-    /**
-     * Returns the textual representation of a condition.
-     *
-     * @param int $condition
-     * @return string
-     */
-    public static function describeCondition($condition)
-    {
-        $conditions = self::getConditions();
-        return $conditions[$condition] ?? _('Nicht definiert');
-    }
-
-    /**
-     *
-     */
-    public function cbCheckDefault()
-    {
-        if ($this->is_default) {
-            $query = "UPDATE `content_terms_of_use_entries`
-                      SET `is_default` = 0
-                      WHERE id != :id";
-            $statement = DBManager::get()->prepare($query);
-            $statement->bindValue(':id', $this->id);
-            $statement->execute();
-        }
-        self::$cache = null;
-    }
-
-    /**
-     * Validates this entry
-     *
-     * @return array with error messages, if it's empty everyhting is fine
-     */
-    public function validate()
-    {
-        $errors = [];
-        if ($this->isNew() && self::exists($this->id)) {
-            $errors[] = sprintf(
-                _('Es existiert bereits ein Eintrag mit der ID %s!'),
-                $this->id
-            );
-        }
-        if (!$this->name) {
-            $errors[] = _('Es wurde kein Name für den Eintrag gesetzt!');
-        }
-        return $errors;
-    }
-
-    /**
-     * Determines if a user is permitted to download a file.
-     *
-     * Depening on the value of the download_condition attribute a decision
-     * is made regarding the permission of the given user to download
-     * a file, given by one of its associated FileRef objects.
-     *
-     * The folder condition can have the values 0, 1 and 2.
-     * - 0 means that there are no conditions for downloading, therefore the
-     *   file is downloadable by anyone.
-     * - 1 means that the file is only downloadable inside a closed group.
-     *   Such a group can be a course or study group with closed admission.
-     *   In this case this method checks if the user is a member of the
-     *   course or study group.
-     * - 2 means that the file is only downloadable for the owner.
-     *   The user's ID must therefore match the user_id attribute
-     *   of the FileRef object.
-     */
-    public function isDownloadable($context_id, $context_type, $allow_owner = true, $user_id = null)
-    {
-        $user_id = $user_id ?: $GLOBALS['user']->id;
-        if ($allow_owner) {
-            if (in_array($context_type, ['course', 'institute'])
-                && Seminar_Perm::get()->have_studip_perm(
-                    'tutor', $context_id, $user_id
-                )
-            ) {
-                return true;
-            } elseif ($context_type === "profile" && $context_id === $user_id) {
-                return true;
-            }
-        }
-        if ($this->download_condition == self::DOWNLOAD_CONDITION_CLOSED_GROUPS) {
-
-            //the content is only downloadable when the user is inside a closed group
-            //(referenced by range_id). If download_condition is set to 2
-            //the group must also have a terminated signup deadline.
-            if ($context_type === "course") {
-                //check where this range_id comes from:
-                $seminar = Seminar::GetInstance($context_id);
-                $timed_admission = $seminar->getAdmissionTimeFrame();
-
-                if ($seminar->admission_prelim
-                    || $seminar->isPasswordProtected()
-                    || $seminar->isAdmissionLocked()
-                    || (is_array($timed_admission) && $timed_admission['end_time'] > 0 && $timed_admission['end_time'] < time())
-                ) {
-                    return true;
-                }
-            }
-            return false;
-        }
-
-        if ($this->download_condition == self::DOWNLOAD_CONDITION_OWNER_ONLY) {
-            return false;
-        }
-
-        return true;
-    }
-}