<?php
/**
 * SettingsController - Administration of all user details related
 * settings
 *
 * 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      Jan-Hendrik Willms <tleilax+studip@gmail.com>
 * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
 * @category    Stud.IP
 * @since       2.4
 */

require_once 'settings.php';

/**
 */
class Settings_DetailsController extends Settings_SettingsController
{
    /**
     * Set up this controller
     *
     * @param String $action Name of the action to be invoked
     * @param Array  $args   Arguments to be passed to the action method
     */
    public function before_filter(&$action, &$args)
    {
        parent::before_filter($action, $args);

        PageLayout::setHelpKeyword('Basis.HomepageLebenslauf');
        PageLayout::setTitle($this->user->perms == 'dozent'
                             ? _('Lebenslauf, Schwerpunkte und Publikationen bearbeiten')
                             : _('Lebenslauf bearbeiten'));
        Navigation::activateItem('/profile/edit/details');
    }

    /**
     * Display a user's details.
     */
    public function index_action()
    {
        //add the free administrable datafields
        $userEntries = DataFieldEntry::getDataFieldEntries($this->user->user_id);
        $userEntries = array_filter($userEntries, function ($entry) {
            return $entry->isVisible();
        });

        $this->locked_info     = LockRules::CheckLockRulePermission($this->user->user_id)
                               ? LockRules::getObjectRule($this->user->user_id)->description
                               : false;
        $this->is_dozent       = $this->user->perms == 'dozent';
        $this->user_entries    = $userEntries;
    }

    /**
     * Stores a user's details.
     */
    public function store_action()
    {
        $this->check_ticket();

        $changed = false;

        $mapping = [
            'telefon'               => 'privatnr',
            'cell'                  => 'privatcell',
            'anschrift'             => 'privadr',
            'home'                  => 'Home',
            'motto'                 => 'motto',
            'hobby'                 => 'hobby',
            'lebenslauf'            => 'lebenslauf',
            'schwerp'               => 'schwerp',
            'publi'                 => 'publi',
            'oercampus_description' => 'oercampus_description',
        ];

        // Visibilitymapping Remove in Stud.IP 3.0 with a migration
        $vis_mapping = [
            'telefon'               => 'private_phone',
            'cell'                  => 'private_cell',
            'anschrift'             => 'privadr',
            'home'                  => 'homepage',
            'motto'                 => 'motto',
            'hobby'                 => 'hobby',
            'lebenslauf'            => 'lebenslauf',
            'schwerp'               => 'schwerp',
            'publi'                 => 'publi',
            'oercampus_description' => 'oercampus_description',
        ];

        $settingsname = [
            'telefon'               => _('Private Telefonnummer'),
            'cell'                  => _('Private Handynummer'),
            'anschrift'             => _('Private Adresse'),
            'home'                  => _('Homepage-Adresse'),
            'motto'                 => _('Motto'),
            'hobby'                 => _('Hobbys'),
            'lebenslauf'            => _('Lebenslauf'),
            'schwerp'               => _('Schwerpunkte'),
            'publi'                 => _('Publikationen'),
            'oercampus_description' => _('Beschreibung auf dem OER Campus')
        ];

        foreach ($mapping as $key => $column) {
            if (!Request::submitted($key)) {
                continue;
            }

            $value = Request::get($key);
            if (in_array($key, ['hobby', 'lebenslauf', 'schwerp', 'publi'])) {
                // purify HTML input for these fields if wysiwyg is used
                $value = Studip\Markup::purifyHtml(Request::i18n($key));
            }
            if ($this->user->$column != $value && $this->shallChange('user_info.' . $column, $column, $value)) {
                $this->user->$column = $value;
                Visibility::updatePrivacySettingWithTest($value, $settingsname[$key], $vis_mapping[$key], 'privatedata', 1, $this->user->user_id);
                $changed = true;
            }
        }

        $datafields_changed = false;
        $errors = [];

        $datafields = DataFieldEntry::getDataFieldEntries($this->user->user_id, 'user');
        $data       = Request::getArray('datafields');
        foreach ($datafields as $id => $entry) {
            if (isset($data[$id]) && $data[$id] != $entry->getValue()) {
                // i really dont know if this is correct but it works
                Visibility::updatePrivacySettingWithTest($data[$id], $entry->getName(), $entry->getID(), 'additionaldata', 1, $this->user->user_id);
                $entry->setValueFromSubmit($data[$id]);
                if ($entry->isValid()) {
                    if ($entry->store()) {
                        $datafields_changed = true;
                    }
                } else {
                    $errors[] = sprintf(_('Fehlerhafter Eintrag im Feld <em>%s</em>: %s (Eintrag wurde nicht gespeichert)'),
                                        $entry->getName(), $entry->getDisplayValue());
                }
            }
        }

        if (count($errors) > 0) {
            PageLayout::postError(_('Bitte überprüfen Sie Ihre Eingaben.'), $errors);
        } else if ($this->user->store() || $changed || $datafields_changed) {
            PageLayout::postSuccess(_('Daten im Lebenslauf u.a. wurden geändert.'));

            setTempLanguage($this->user->user_id);
            $this->postPrivateMessage(_('Daten im Lebenslauf u.a. wurden geändert.'));
            restoreLanguage();
        }
        $this->redirect('settings/details');
    }
}