gnu-social/lib/searchaction.php

<?php
/*
 * Laconica - a distributed open-source microblogging tool
 * Copyright (C) 2008, Controlez-Vous, Inc.
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

if (!defined('LACONICA')) { exit(1); }

class SearchAction extends Action {

    function is_readonly() {
        return true;
    }

    function handle($args) {
        parent::handle($args);
        $this->show_form();
    }

    function show_top($arr=null) {
        if ($arr) {
            $error = $arr[1];
        }
        if ($error) {
            common_element('p', 'error', $error);
        } else {
            $instr = $this->get_instructions();
            $output = common_markup_to_html($instr);
            common_element_start('div', 'instructions');
            common_raw($output);
            common_element_end('div');
        }
        $this->search_menu();
    }

    function get_title() {
        return null;
    }

    function show_header($arr) {
        return;
    }

    function show_form($error=null) {
        global $config;

        $q = $this->trimmed('q');
        $page = $this->trimmed('page', 1);

        common_show_header($this->get_title(), array($this, 'show_header'), array($q, $error),
                           array($this, 'show_top'));
        common_element_start('form', array('method' => 'get',
                                           'id' => 'login',
                                           'action' => common_local_url($this->trimmed('action'))));
        common_element_start('p');
        if (!isset($config['site']['fancy']) || !$config['site']['fancy']) {
            common_element('input', array('name' => 'action',
                                          'type' => 'hidden',
                                          'value' => $this->trimmed('action')));
        }
        common_element('input', array('name' => 'q',
                                      'id' => 'q',
                                      'type' => 'text',
                                      'class' => 'input_text',
                                      'value' => ($q) ? $q : ''));
        common_text(' ');
        common_element('input', array('type' => 'submit',
                                      'id' => 'search',
                                      'name' => 'search',
                                      'class' => 'submit',
                                      'value' => _('Search')));

        common_element_end('p');
        common_element_end('form');
        if ($q) {
            $this->show_results($q, $page);
        }
        common_show_footer();
    }

    function search_menu() {
        # action => array('prompt', 'title', $args)
        $action = $this->trimmed('action');
        $menu =
          array('peoplesearch' =>
                array(
                      _('People'),
                      _('Find people on this site'),
                      ($action != 'peoplesearch' && $this->trimmed('q')) ? array('q' => $this->trimmed('q')) : null),
                'noticesearch' =>
                array( _('Text'),
                       _('Find content of notices'),
                       ($action != 'noticesearch' && $this->trimmed('q')) ? array('q' => $this->trimmed('q')) : null)
                );
        $this->nav_menu($menu);
    }
}