actions/peoplesearch.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 define(PROFILES_PER_PAGE, 10);
  23
  24 class PeoplesearchAction extends SearchAction {
  25
  26         function get_instructions() {
  27                 return _t('Search for people on %%site.name%% by their name, location, or interests. ' .
  28                                   'Separate the terms by spaces; they must be 3 characters or more.');
  29         }
  30
  31         function get_title() {
  32                 return _t('People search');
  33         }
  34
  35         function show_results($q, $page) {
  36
  37                 $profile = new Profile();
  38
  39                 # lcase it for comparison
  40                 $q = strtolower($q);
  41                 $profile->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
  42                                                    'against (\''.addslashes($q).'\')');
  43
  44                 # Ask for an extra to see if there's more.
  45
  46                 $profile->limit((($page-1)*PROFILES_PER_PAGE), PROFILES_PER_PAGE + 1);
  47
  48                 $cnt = $profile->find();
  49
  50                 if ($cnt > 0) {
  51                         $terms = preg_split('/[\s,]+/', $q);
  52                         common_element_start('ul', array('id' => 'profiles'));
  53                         for ($i = 0; $i < min($cnt, PROFILES_PER_PAGE); $i++) {
  54                                 if ($profile->fetch()) {
  55                                         $this->show_profile($profile, $terms);
  56                                 } else {
  57                                         // shouldn't happen!
  58                                         break;
  59                                 }
  60                         }
  61                         common_element_end('ul');
  62                 } else {
  63                         common_element('p', 'error', _t('No results'));
  64                 }
  65
  66                 common_pagination($page > 1, $cnt > PROFILES_PER_PAGE,
  67                                                   $page, 'peoplesearch', array('q' => $q));
  68         }
  69
  70         function show_profile($profile, $terms) {
  71                 common_element_start('li', array('class' => 'profile_single',
  72                                                                                  'id' => 'profile-' . $profile->id));
  73                 $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
  74                 common_element_start('a', array('href' => $profile->profileurl));
  75                 common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
  76                                                                         'class' => 'avatar stream',
  77                                                                         'width' => AVATAR_STREAM_SIZE,
  78                                                                         'height' => AVATAR_STREAM_SIZE,
  79                                                                         'alt' =>
  80                                                                         ($profile->fullname) ? $profile->fullname :
  81                                                                         $profile->nickname));
  82                 common_element_end('a');
  83                 common_element_start('p');
  84                 common_element_start('a', array('href' => $profile->profileurl,
  85                                                                                 'class' => 'nickname'));
  86                 common_raw($this->highlight($profile->nickname, $terms));
  87                 common_element_end('a');
  88                 if ($profile->fullname) {
  89                         common_text(' | ');
  90                         common_element_start('span', 'fullname');
  91                         common_raw($this->highlight($profile->fullname, $terms));
  92                         common_element_end('span');
  93                 }
  94                 if ($profile->location) {
  95                         common_text(' | ');
  96                         common_element_start('span', 'location');
  97                         common_raw($this->highlight($profile->location, $terms));
  98                         common_element_end('span');
  99                 }
 100                 common_element_end('p');
 101                 if ($profile->homepage) {
 102                         common_element_start('p', 'website');
 103                         common_element('a', array('href' => $profile->homepage),
 104                                                    $this->highlight($profile->homepage));
 105                         common_element_end('p');
 106                 }
 107                 if ($profile->bio) {
 108                         common_element_start('p', 'bio');
 109                         common_raw($this->highlight($profile->bio, $terms));
 110                         common_element_end('p');
 111                 }
 112                 common_element_end('li');
 113         }
 114
 115         function highlight($text, $terms) {
 116                 $pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i';
 117                 $result = preg_replace($pattern, '<strong>\\1</strong>', htmlspecialchars($text));
 118                 return $result;
 119         }
 120 }