<?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/>. /** * Output a group directory * * @category Public * @package GNUsocial * @author Zach Copley <zach@status.net> * @copyright 2011 StatusNet, Inc. * @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or late */ defined('GNUSOCIAL') || die(); /** * Group directory * * @category Directory * @package GNUsocial * @author Zach Copley <zach@status.net> * @author Mikael Nordfeldth <mmn@hethane.se> * @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or late */ class GroupdirectoryAction extends ManagedAction { protected $redirectAfterLogin = true; /** * The page we're on * * @var integer */ public $page; /** * What to filter the search results by * * @var string */ public $filter; /** * Column to sort by * * @var string */ public $sort; /** * How to order search results, ascending or descending * * @var string */ public $reverse; /** * Query * * @var string */ public $q; /** * Title of the page * * @return string Title of the page */ public function title() { // @fixme: This looks kinda gross if ($this->filter == 'all') { if ($this->page != 1) { // TRANS: Title for group directory page. %d is a page number. return(sprintf(_m('Group Directory, page %d'), $this->page)); } // TRANS: Title for group directory page. return _m('Group directory'); } elseif ($this->page == 1) { return sprintf( // TRANS: Title for group directory page when it is filtered. // TRANS: %s is the filter string. _m('Group directory - %s'), strtoupper($this->filter) ); } else { return sprintf( // TRANS: Title for group directory page when it is filtered. // TRANS: %1$s is the filter string, %2$d is a page number. _m('Group directory - %1$s, page %2$d'), strtoupper($this->filter), $this->page ); } } /** * Instructions for use * * @return instructions for use */ public function getInstructions() { // TRANS: Page instructions. return _m("After you join a group you can send messages to all other members\n". "using the syntax \"!groupname\".\n\n". "Browse groups, or search for groups by their name, location or topic.\n". "Separate the terms by spaces; they must be three characters or more.") . "\n"; } /** * Is this page read-only? * * @return boolean true */ public function isReadOnly($args) { return true; } protected function doPreparation() { $this->page = ($this->arg('page')) ? ($this->arg('page') + 0) : 1; $this->filter = $this->arg('filter', 'all'); $this->reverse = $this->boolean('reverse'); $this->q = $this->trimmed('q'); $this->sort = $this->arg('sort', 'nickname'); } /** * Show the page notice * * Shows instructions for the page * * @return void */ public function showPageNotice() { $instr = $this->getInstructions(); $output = common_markup_to_html($instr); $this->elementStart('div', 'instructions'); $this->raw($output); $this->elementEnd('div'); } /** * Content area * * Shows the groups * * @return void */ public function showContent() { if (common_logged_in()) { $this->elementStart('p', ['id' => 'new_group']); $this->element( 'a', [ 'href' => common_local_url('newgroup'), 'class' => 'more', ], // TRANS: Link to create a new group on the group list page. _m('Create a new group') ); $this->elementEnd('p'); } $this->showForm(); $this->elementStart('div', ['id' => 'profile_directory']); // @todo FIXME: Does "All" need i18n here? $alphaNav = new AlphaNav($this, false, false, ['0-9', 'All']); $alphaNav->show(); $group = null; $group = $this->getGroups(); $cnt = 0; if (!empty($group)) { $groupList = new SortableGroupList( $group, common_current_user(), $this ); $cnt = $groupList->show(); $group->free(); if (0 == $cnt) { $this->showEmptyListMessage(); } } $args = []; if (isset($this->q)) { $args['q'] = $this->q; } else { $args['filter'] = $this->filter; } $this->pagination( $this->page > 1, $cnt > PROFILES_PER_PAGE, $this->page, 'groupdirectory', $args ); $this->elementEnd('div'); } public function showForm($error=null) { $this->elementStart('form', [ 'method' => 'get', 'id' => 'form_search', 'class' => 'form_settings', 'action' => common_local_url('groupdirectory'), ]); $this->elementStart('fieldset'); // TRANS: Fieldset legend. $this->element('legend', null, _m('Search groups')); $this->elementStart('ul', 'form_data'); $this->elementStart('li'); // TRANS: Field label for input of one or more keywords. $this->input('q', _m('Keyword(s)'), $this->q); // TRANS: Button text for searching group directory. $this->submit('search', _m('BUTTON', 'Search')); $this->elementEnd('li'); $this->elementEnd('ul'); $this->elementEnd('fieldset'); $this->elementEnd('form'); } /* * Get groups filtered by the current filter, sort key, * sort order, and page */ public function getGroups() { $group = new User_group(); // Disable this to get global group searches $group->joinAdd(['id', 'local_group:group_id']); $order = false; if (!empty($this->q)) { $wheres = ['nickname', 'fullname', 'homepage', 'description', 'location']; foreach ($wheres as $where) { // Double % because of sprintf $group->whereAdd(sprintf( 'LOWER(%1$s.%2$s) LIKE LOWER(\'%%%3$s%%\')', $group->escapedTableName(), $where, $group->escape($this->q) ), 'OR'); } $order = sprintf( '%1$s.%2$s %3$s', $group->escapedTableName(), $this->getSortKey('created'), $this->reverse ? 'DESC' : 'ASC' ); } else { // User is browsing via AlphaNav switch ($this->filter) { case 'all': // NOOP break; case '0-9': $group->whereAdd(sprintf( 'LEFT(%1$s.%2$s, 1) BETWEEN %3$s AND %4$s', $group->escapedTableName(), 'nickname', $group->_quote('0'), $group->_quote('9') )); break; default: $group->whereAdd(sprintf( 'LEFT(LOWER(%1$s.%2$s), 1) = %3$s', $group->escapedTableName(), 'nickname', $group->_quote($this->filter) )); } $order = sprintf( '%1$s.%2$s %3$s, %1$s.%4$s ASC', $group->escapedTableName(), $this->getSortKey('nickname'), $this->reverse ? 'DESC' : 'ASC', 'nickname' ); } $offset = ($this->page-1) * PROFILES_PER_PAGE; $limit = PROFILES_PER_PAGE + 1; $group->selectAdd(); $group->selectAdd('profile_id'); $group->orderBy($order); $group->limit($offset, $limit); $group->find(); return Profile::multiGet('id', $group->fetchAll('profile_id')); } /** * Filter the sort parameter * * @return string a column name for sorting */ public function getSortKey($def='created') { switch ($this->sort) { case 'nickname': case 'created': return $this->sort; default: return $def; } } /** * Show a nice message when there's no search results */ public function showEmptyListMessage() { if (!empty($this->filter) && ($this->filter != 'all')) { $this->element('p', 'error', sprintf( // TRANS: Empty list message for searching group directory. // TRANS: %s is the search string. _m('No groups starting with %s.'), $this->filter )); } else { // TRANS: Empty list message for searching group directory. $this->element('p', 'error', _m('No results.')); // TRANS: Help text for searching group directory. $message = _m("* Make sure all words are spelled correctly.\n". "* Try different keywords.\n". "* Try more general keywords.\n". "* Try fewer keywords."); $this->elementStart('div', 'help instructions'); $this->raw(common_markup_to_html($message)); $this->elementEnd('div'); } } public function showSections() { $gbp = new GroupsByPostsSection($this); $gbp->show(); $gbm = new GroupsByMembersSection($this); $gbm->show(); } }