1 <?php
  2 
  3 /*
  4  * This file is part of the Icybee package.
  5  *
  6  * (c) Olivier Laviale <olivier.laviale@gmail.com>
  7  *
  8  * For the full copyright and license information, please view the LICENSE
  9  * file that was distributed with this source code.
 10  */
 11 
 12 namespace Icybee\Modules\Search;
 13 
 14 use ICanBoogie\Exception;
 15 use ICanBoogie\I18n;
 16 
 17 use Brickrouge\Element;
 18 use Brickrouge\Form;
 19 use Brickrouge\Searchbox;
 20 
 21 class Hooks
 22 {
 23     static public function markup_form(array $args, \Patron\Engine $patron, $template)
 24     {
 25         global $core, $document;
 26 
 27         $page = $core->site->resolve_view_target('search/home');
 28 
 29         if (!$page)
 30         {
 31             throw new Exception\Config($core->modules['search']);
 32         }
 33 
 34         $label = I18n\t('search.label.search');
 35 
 36         $tags = array
 37         (
 38             Form::VALUES => $_GET,
 39 
 40             Element::CHILDREN => array
 41             (
 42                 'q' => new Searchbox
 43                 (
 44                     array
 45                     (
 46                         Form::LABEL => $label,
 47                         'placeholder' => $label
 48                     )
 49                 )
 50             ),
 51 
 52             'class' => 'navbar-search',
 53             'method' => \ICanBoogie\HTTP\Request::METHOD_GET,
 54             'action' => $page->url
 55         );
 56 
 57         return $template ? new \WdTemplatedForm($tags, $patron($template)) : (string) new Form($tags);
 58     }
 59 
 60     // TODO: move to the module and use registry configuration.
 61     // TODO: user->language ?
 62 
 63     static protected $config = array
 64     (
 65         'url' => 'http://ajax.googleapis.com/ajax/services/search/web',
 66         'options' => array
 67         (
 68             'gl' => 'fr',
 69             'hl' => 'fr',
 70             'rsz' => 'large'
 71         )
 72     );
 73 
 74     static public function search($query, $start=0, array $options=array())
 75     {
 76         global $registry;
 77 
 78         $site = $registry->get('siteSearch.host');
 79 
 80         if (!$site)
 81         {
 82             $site = $_SERVER['SERVER_NAME'];
 83             $site = str_replace('www.', '', $site);
 84         }
 85 
 86         $options += self::$config['options'];
 87 
 88 
 89 
 90         $query = self::$config['url'] . '?' . http_build_query
 91         (
 92             array
 93             (
 94                 'q' => $query . ' site:' . $site,
 95                 'start' => $start,
 96                 'v' => '1.0'
 97             )
 98 
 99             + $options
100         );
101 
102 //      echo "query: $query" . PHP_EOL;
103 
104         $rc = file_get_contents($query);
105 
106         $response = json_decode($rc)->responseData;
107 
108         foreach ($response->results as $result)
109         {
110             $shortUrl = $result->unescapedUrl;
111             $shortUrl = substr($shortUrl, strpos($shortUrl, $site) + strlen($site));
112 
113             $result->shortUrl = $shortUrl;
114         }
115 
116         return $response;
117     }
118 
119     static public function matches(array $args, \Patron\Engine $patron, $template)
120     {
121         $_GET += array
122         (
123             'q' => null,
124             'start' => 0
125         );
126 
127         $search = $_GET['q'];
128         $start = $_GET['start'];
129 
130         if (!$search)
131         {
132             return;
133         }
134 
135         $response = self::search($search, $start);
136         $count = count($response->results);
137         $total = isset($response->cursor->estimatedResultCount) ? $response->cursor->estimatedResultCount : 0;
138         $page = 0;
139         $pageIndex = 0;
140         $pager = null;
141 
142         if ($total && count($response->cursor->pages) > 1)
143         {
144             $pageIndex = $response->cursor->currentPageIndex;
145             $pages = array();
146 
147             foreach ($response->cursor->pages as $i => $page)
148             {
149                 $pages[] = ($pageIndex == $i) ? '<strong>' . $page->label . '</strong>' : '<a href="?start=' . $page->start . '&amp;q=' . \ICanBoogie\escape(urlencode($search)) . '">' . $page->label . '</a>';
150             }
151 
152             $pager = '<div class="pager">' . implode('<span class="separator">, </span>', $pages) . '</div>';
153         }
154 
155         $patron->context['self']['q'] = $search;
156         $patron->context['self']['response'] = $response;
157         $patron->context['self']['pager'] = $pager;
158         $patron->context['self']['range'] = array
159         (
160             'lower' => $start + 1,
161             'upper' => $start + $count,
162             'start' => $start,
163             'page' => $pageIndex,
164             'count' => $total
165         );
166 
167         return $patron($template, $response->results);
168     }
169 }

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