gnu-social/actions/profilesettings.php

<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Change profile settings
 *
 * @category  Settings
 * @package   GNUsocial
 * @author    Evan Prodromou <evan@status.net>
 * @author    Zach Copley <zach@status.net>
 * @author    Sarven Capadisli <csarven@status.net>
 * @copyright 2008-2009 StatusNet, Inc.
 * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
 */

defined('GNUSOCIAL') || die();

/**
 * Change profile settings
 *
 * @copyright 2008-2009 StatusNet, Inc.
 * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
 */
class ProfilesettingsAction extends SettingsAction
{
    /**
     * Title of the page
     *
     * @return string Title of the page
     */
    public function title()
    {
        // TRANS: Page title for profile settings.
        return _('Profile settings');
    }

    /**
     * Instructions for use
     *
     * @return instructions for use
     */
    public function getInstructions()
    {
        // TRANS: Usage instructions for profile settings.
        return _('You can update your personal profile info here '.
                 'so people know more about you.');
    }

    public function showScripts()
    {
        parent::showScripts();
        $this->autofocus('fullname');
    }

    /**
     * Content area of the page
     *
     * Shows a form for uploading an avatar.
     *
     * @return void
     */
    public function showContent()
    {
        $user = $this->scoped->getUser();

        $this->elementStart('form', array('method' => 'post',
                                          'id' => 'form_settings_profile',
                                          'class' => 'form_settings',
                                          'action' => common_local_url('profilesettings')));
        $this->elementStart('fieldset');
        // TRANS: Profile settings form legend.
        $this->element('legend', null, _('Profile information'));
        $this->hidden('token', common_session_token());

        // too much common patterns here... abstractable?
        $this->elementStart('ul', 'form_data');
        if (Event::handle('StartProfileFormData', array($this))) {
            $this->elementStart('li');
            // TRANS: Field label in form for profile settings.
            $this->input(
                'nickname',
                _('Nickname'),
                $this->trimmed('nickname') ?: $this->scoped->getNickname(),
                // TRANS: Tooltip for field label in form for profile settings.
                _('1-64 lowercase letters or numbers, no punctuation or spaces.'),
                null,
                false,   // "name" (will be set to id), then "required"
                (common_config('profile', 'changenick')
                               ? ['placeholder' => null]
                               : ['disabled' => 'disabled', 'placeholder' => null])
            );
            $this->elementEnd('li');
            $this->elementStart('li');
            // TRANS: Field label in form for profile settings.
            $this->input(
                'fullname',
                _('Full name'),
                $this->trimmed('fullname') ?: $this->scoped->getFullname(),
                // TRANS: Instructions for full name text field on profile settings
                _('A full name is required, if empty it will be set to your nickname.'),
                null,
                true
            );
            $this->elementEnd('li');
            $this->elementStart('li');
            // TRANS: Field label in form for profile settings.
            $this->input(
                'homepage',
                _('Homepage'),
                $this->trimmed('homepage') ?: $this->scoped->getHomepage(),
                // TRANS: Tooltip for field label in form for profile settings.
                _('URL of your homepage, blog, or profile on another site.')
            );
            $this->elementEnd('li');
            $this->elementStart('li');
            $maxBio = Profile::maxBio();
            if ($maxBio > 0) {
                // TRANS: Tooltip for field label in form for profile settings. Plural
                // TRANS: is decided by the number of characters available for the
                // TRANS: biography (%d).
                $bioInstr = sprintf(
                    _m('Describe yourself and your interests in %d character.',
                       'Describe yourself and your interests in %d characters.',
                       $maxBio),
                    $maxBio
                );
            } else {
                // TRANS: Tooltip for field label in form for profile settings.
                $bioInstr = _('Describe yourself and your interests.');
            }
            // TRANS: Text area label in form for profile settings where users can provide
            // TRANS: their biography.
            $this->textarea(
                'bio',
                _('Bio'),
                ($this->trimmed('bio') ?: $this->scoped->getDescription()),
                $bioInstr
            );
            $this->elementEnd('li');
            $this->elementStart('li');
            // TRANS: Field label in form for profile settings.
            $this->input(
                'location',
                _('Location'),
                ($this->trimmed('location') ?: $this->scoped->location),
                // TRANS: Tooltip for field label in form for profile settings.
                _('Where you are, like "City, State (or Region), Country".')
            );
            $this->elementEnd('li');
            if (common_config('location', 'share') == 'user') {
                $this->elementStart('li');
                // TRANS: Checkbox label in form for profile settings.
                $this->checkbox(
                    'sharelocation',
                    _('Share my current location when posting notices'),
                    ($this->arg('sharelocation') ?
                    $this->boolean('sharelocation') : $this->scoped->shareLocation())
                );
                $this->elementEnd('li');
            }
            Event::handle('EndProfileFormData', array($this));
            $this->elementStart('li');
            // TRANS: Field label in form for profile settings.
            $this->input(
                'tags',
                _('Tags'),
                ($this->trimmed('tags') ?: implode(' ', Profile_tag::getSelfTagsArray($this->scoped))),
                // TRANS: Tooltip for field label in form for profile settings.
                _('Tags for yourself (letters, numbers, -, ., and _), comma- or space- separated.')
            );
            $this->elementEnd('li');
            $this->elementStart('li');
            $language = common_language();
            // TRANS: Dropdownlist label in form for profile settings.
            $this->dropdown(
                'language',
                _('Language'),
                // TRANS: Tooltip for dropdown list label in form for profile settings.
                get_nice_language_list(),
                _('Preferred language.'),
                false,
                $language
            );
            $this->elementEnd('li');
            $timezone = common_timezone();
            $timezones = array();
            foreach (DateTimeZone::listIdentifiers() as $k => $v) {
                $timezones[$v] = $v;
            }
            $this->elementStart('li');
            // TRANS: Dropdownlist label in form for profile settings.
            $this->dropdown(
                'timezone',
                _('Timezone'),
                // TRANS: Tooltip for dropdown list label in form for profile settings.
                $timezones,
                _('What timezone are you normally in?'),
                true,
                $timezone
            );
            $this->elementEnd('li');
            $this->elementStart('li');
            $this->checkbox(
                'autosubscribe',
                // TRANS: Checkbox label in form for profile settings.
                _('Automatically subscribe to whoever '.
                'subscribes to me (best for non-humans)'),
                ($this->arg('autosubscribe') ?
                $this->boolean('autosubscribe') : $user->autosubscribe)
            );
            $this->elementEnd('li');
            $this->elementStart('li');
            $this->dropdown(
                'subscribe_policy',
                // TRANS: Dropdown field label on profile settings, for what policies to apply when someone else tries to subscribe to your updates.
                _('Subscription policy'),
                [
                    // TRANS: Dropdown field option for following policy.
                    User::SUBSCRIBE_POLICY_OPEN     => _('Let anyone follow me'),
                    // TRANS: Dropdown field option for following policy.
                    User::SUBSCRIBE_POLICY_MODERATE => _('Ask me first'),
                ],
                // TRANS: Dropdown field title on group edit form.
                _('Whether other users need your permission to follow your updates.'),
                false,
                (empty($user->subscribe_policy) ? User::SUBSCRIBE_POLICY_OPEN : $user->subscribe_policy)
            );
            $this->elementEnd('li');
        }
        if (common_config('profile', 'allowprivate') || $user->private_stream) {
            $this->elementStart('li');
            $this->checkbox(
                'private_stream',
                // TRANS: Checkbox label in profile settings.
                _('Make updates visible only to my followers'),
                ($this->arg('private_stream') ?
                $this->boolean('private_stream') : $user->private_stream)
            );
            $this->elementEnd('li');
        }
        $this->elementEnd('ul');
        // TRANS: Button to save input in profile settings.
        $this->submit('save', _m('BUTTON', 'Save'));

        $this->elementEnd('fieldset');
        $this->elementEnd('form');
    }

    /**
     * Handle a post
     *
     * Validate input and save changes. Reload the form with a success
     * or error message.
     *
     * @return void
     */
    protected function doPost()
    {
        if (Event::handle('StartProfileSaveForm', array($this))) {

            // $nickname will only be set if this changenick value is true.
            if (common_config('profile', 'changenick') == true) {
                try {
                    $nickname = Nickname::normalize($this->trimmed('nickname'), true);
                } catch (NicknameTakenException $e) {
                    // Abort only if the nickname is occupied by _another_ local user profile
                    if (!$this->scoped->sameAs($e->profile)) {
                        throw $e;
                    }
                    // Since the variable wasn't set before the exception was thrown, let's run
                    // the normalize sequence again, but without in-use check this time.
                    $nickname = Nickname::normalize($this->trimmed('nickname'));
                }
            }

            $fullname = $this->trimmed('fullname');
            $homepage = $this->trimmed('homepage');
            $bio = $this->trimmed('bio');
            $location = $this->trimmed('location');
            $autosubscribe = $this->boolean('autosubscribe');
            $subscribe_policy = $this->trimmed('subscribe_policy');
            $language = $this->trimmed('language');
            $timezone = $this->trimmed('timezone');
            $tagstring = $this->trimmed('tags');

            // Some validation
            if (!is_null($homepage) && (strlen($homepage) > 0) &&
                       !common_valid_http_url($homepage)) {
                // TRANS: Validation error in form for profile settings.
                throw new ClientException(_('Homepage is not a valid URL.'));
            } elseif (!is_null($fullname) && mb_strlen($fullname) > 191) {
                // TRANS: Validation error in form for profile settings.
                throw new ClientException(_('Full name is too long (maximum 191 characters).'));
            } elseif (Profile::bioTooLong($bio)) {
                // TRANS: Validation error in form for profile settings.
                // TRANS: Plural form is used based on the maximum number of allowed
                // TRANS: characters for the biography (%d).
                throw new ClientException(sprintf(
                    _m('Bio is too long (maximum %d character).',
                       'Bio is too long (maximum %d characters).',
                       Profile::maxBio()),
                    Profile::maxBio()
                ));
            } elseif (!is_null($location) && mb_strlen($location) > 191) {
                // TRANS: Validation error in form for profile settings.
                throw new ClientException(_('Location is too long (maximum 191 characters).'));
            } elseif (is_null($timezone) || !in_array($timezone, DateTimeZone::listIdentifiers())) {
                // TRANS: Validation error in form for profile settings.
                throw new ClientException(_('Timezone not selected.'));
            } elseif (!is_null($language) && strlen($language) > 50) {
                // TRANS: Validation error in form for profile settings.
                throw new ClientException(_('Language is too long (maximum 50 characters).'));
            }

            $tags = array();
            $tag_priv = array();
            if (is_string($tagstring) && strlen($tagstring) > 0) {
                $tags = preg_split('/[\s,]+/', $tagstring);

                foreach ($tags as &$tag) {
                    $private = @$tag[0] === '.';

                    $tag = common_canonical_tag($tag);
                    if (!common_valid_profile_tag($tag)) {
                        // TRANS: Validation error in form for profile settings.
                        // TRANS: %s is an invalid tag.
                        throw new ClientException(sprintf(_('Invalid tag: "%s".'), $tag));
                    }

                    $tag_priv[$tag] = $private;
                }
            }

            $user = $this->scoped->getUser();
            $user->query('START TRANSACTION');

            // Only allow setting private_stream if site policy allows it
            // (or user already _has_ a private stream, then you can unset it)
            if (common_config('profile', 'allowprivate') || $user->private_stream) {
                $private_stream = $this->boolean('private_stream');
            } else {
                // if not allowed, we set to the existing value
                $private_stream = (bool) $user->private_stream;
            }

            // $user->nickname is updated through Profile->update();

            if ((bool) $user->autosubscribe != $autosubscribe
                    || (bool) $user->private_stream != $private_stream
                    || $user->timezone != $timezone
                    || $user->language != $language
                    || $user->subscribe_policy != $subscribe_policy) {
                $original = clone($user);

                $user->autosubscribe    = $autosubscribe;
                $user->language         = $language;
                $user->private_stream   = $private_stream;
                $user->subscribe_policy = $subscribe_policy;
                $user->timezone         = $timezone;

                $result = $user->update($original);
                if ($result === false) {
                    common_log_db_error($user, 'UPDATE', __FILE__);
                    $user->query('ROLLBACK');
                    // TRANS: Server error thrown when user profile settings could not be updated to
                    // TRANS: automatically subscribe to any subscriber.
                    throw new ServerException(_('Could not update user for autosubscribe or subscribe_policy.'));
                }

                // Re-initialize language environment if it changed
                common_init_language();
            }

            $original = clone($this->scoped);

            if (common_config('profile', 'changenick') == true && $this->scoped->getNickname() !== $nickname) {
                assert(Nickname::normalize($nickname)===$nickname);
                common_debug("Changing user nickname from '{$this->scoped->getNickname()}' to '{$nickname}'.");
                $this->scoped->nickname = $nickname;
                $this->scoped->profileurl = common_profile_url($this->scoped->getNickname());
            }
            $this->scoped->fullname = (mb_strlen($fullname)>0 ? $fullname : $this->scoped->nickname);
            $this->scoped->homepage = $homepage;
            $this->scoped->bio = $bio;
            $this->scoped->location = $location;

            $loc = Location::fromName($location);

            if (empty($loc)) {
                $this->scoped->lat         = null;
                $this->scoped->lon         = null;
                $this->scoped->location_id = null;
                $this->scoped->location_ns = null;
            } else {
                $this->scoped->lat         = $loc->lat;
                $this->scoped->lon         = $loc->lon;
                $this->scoped->location_id = $loc->location_id;
                $this->scoped->location_ns = $loc->location_ns;
            }

            if (common_config('location', 'share') == 'user') {
                $exists = false;

                $prefs = User_location_prefs::getKV('user_id', $this->scoped->getID());

                if (empty($prefs)) {
                    $prefs = new User_location_prefs();

                    $prefs->user_id = $this->scoped->getID();
                    $prefs->created = common_sql_now();
                } else {
                    $exists = true;
                    $orig = clone($prefs);
                }

                $prefs->share_location = $this->boolean('sharelocation');

                if ($exists) {
                    $result = $prefs->update($orig);
                } else {
                    $result = $prefs->insert();
                }

                if ($result === false) {
                    common_log_db_error($prefs, ($exists) ? 'UPDATE' : 'INSERT', __FILE__);
                    $user->query('ROLLBACK');
                    // TRANS: Server error thrown when user profile location preference settings could not be updated.
                    throw new ServerException(_('Could not save location prefs.'));
                }
            }

            common_debug('Old profile: ' . common_log_objstring($original), __FILE__);
            common_debug('New profile: ' . common_log_objstring($this->scoped), __FILE__);

            $result = $this->scoped->update($original);

            if ($result === false) {
                common_log_db_error($this->scoped, 'UPDATE', __FILE__);
                $user->query('ROLLBACK');
                // TRANS: Server error thrown when user profile settings could not be saved.
                throw new ServerException(_('Could not save profile.'));
            }

            // Set the user tags
            $result = Profile_tag::setSelfTags($this->scoped, $tags, $tag_priv);

            $user->query('COMMIT');
            Event::handle('EndProfileSaveForm', array($this));

            // TRANS: Confirmation shown when user profile settings are saved.
            return _('Settings saved.');
        }
    }

    public function showAside()
    {
        $this->elementStart('div', array('id' => 'aside_primary',
                                         'class' => 'aside'));

        $this->elementStart('div', array('id' => 'account_actions',
                                         'class' => 'section'));
        $this->elementStart('ul');
        if (Event::handle('StartProfileSettingsActions', array($this))) {
            if ($this->scoped->hasRight(Right::BACKUPACCOUNT)) {
                $this->elementStart('li');
                $this->element(
                    'a',
                    ['href' => common_local_url('backupaccount')],
                    // TRANS: Option in profile settings to create a backup of the account of the currently logged in user.
                    _('Backup account')
                );
                $this->elementEnd('li');
            }
            if ($this->scoped->hasRight(Right::DELETEACCOUNT)) {
                $this->elementStart('li');
                $this->element(
                    'a',
                    ['href' => common_local_url('deleteaccount')],
                    // TRANS: Option in profile settings to delete the account of the currently logged in user.
                    _('Delete account')
                );
                $this->elementEnd('li');
            }
            if ($this->scoped->hasRight(Right::RESTOREACCOUNT)) {
                $this->elementStart('li');
                $this->element(
                    'a',
                    ['href' => common_local_url('restoreaccount')],
                    // TRANS: Option in profile settings to restore the account of the currently logged in user from a backup.
                    _('Restore account')
                );
                $this->elementEnd('li');
            }
            Event::handle('EndProfileSettingsActions', array($this));
        }
        $this->elementEnd('ul');
        $this->elementEnd('div');
        $this->elementEnd('div');
    }
}