[1036] | 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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[2297] | 3 | // | Piwigo - a PHP based picture gallery | |
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| 4 | // +-----------------------------------------------------------------------+ |
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[3046] | 5 | // | Copyright(C) 2008-2009 Piwigo Team http://piwigo.org | |
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[2297] | 6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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| 7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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| 8 | // +-----------------------------------------------------------------------+ |
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| 9 | // | This program is free software; you can redistribute it and/or modify | |
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| 10 | // | it under the terms of the GNU General Public License as published by | |
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| 11 | // | the Free Software Foundation | |
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| 12 | // | | |
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| 13 | // | This program is distributed in the hope that it will be useful, but | |
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| 14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 16 | // | General Public License for more details. | |
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| 17 | // | | |
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| 18 | // | You should have received a copy of the GNU General Public License | |
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| 19 | // | along with this program; if not, write to the Free Software | |
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| 20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 21 | // | USA. | |
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| 22 | // +-----------------------------------------------------------------------+ |
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[1036] | 23 | |
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| 24 | /** |
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| 25 | * This included page checks section related parameter and provides |
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| 26 | * following informations: |
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| 27 | * |
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| 28 | * - $page['title'] |
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| 29 | * |
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| 30 | * - $page['items']: ordered list of items to display |
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| 31 | * |
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| 32 | */ |
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| 33 | |
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[1861] | 34 | // "index.php?/category/12-foo/start-24" or |
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| 35 | // "index.php/category/12-foo/start-24" |
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[1090] | 36 | // must return : |
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[1082] | 37 | // |
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| 38 | // array( |
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| 39 | // 'section' => 'categories', |
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[1861] | 40 | // 'category' => array('id'=>12, ...), |
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[1082] | 41 | // 'start' => 24 |
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| 42 | // ); |
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[1036] | 43 | |
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[1820] | 44 | $page['items'] = array(); |
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| 45 | |
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[1306] | 46 | // some ISPs set PATH_INFO to empty string or to SCRIPT_FILENAME while in the |
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| 47 | // default apache implementation it is not set |
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| 48 | if ( $conf['question_mark_in_urls']==false and |
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| 49 | isset($_SERVER["PATH_INFO"]) and !empty($_SERVER["PATH_INFO"]) ) |
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[1036] | 50 | { |
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[1090] | 51 | $rewritten = $_SERVER["PATH_INFO"]; |
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| 52 | $rewritten = str_replace('//', '/', $rewritten); |
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| 53 | $path_count = count( explode('/', $rewritten) ); |
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| 54 | $page['root_path'] = PHPWG_ROOT_PATH.str_repeat('../', $path_count-1); |
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| 55 | } |
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| 56 | else |
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| 57 | { |
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| 58 | $rewritten = ''; |
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| 59 | foreach (array_keys($_GET) as $keynum => $key) |
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[1036] | 60 | { |
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[1090] | 61 | $rewritten = $key; |
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| 62 | break; |
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| 63 | } |
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| 64 | $page['root_path'] = PHPWG_ROOT_PATH; |
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| 65 | } |
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[1131] | 66 | |
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[1090] | 67 | // deleting first "/" if displayed |
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[2772] | 68 | $tokens = explode('/', ltrim($rewritten, '/') ); |
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[1090] | 69 | // $tokens = array( |
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| 70 | // 0 => category, |
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| 71 | // 1 => 12-foo, |
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| 72 | // 2 => start-24 |
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| 73 | // ); |
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[1082] | 74 | |
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[1090] | 75 | $next_token = 0; |
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[1690] | 76 | if (script_basename() == 'picture') // basename without file extention |
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[1109] | 77 | { // the first token must be the identifier for the picture |
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| 78 | if ( isset($_GET['image_id']) |
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| 79 | and isset($_GET['cat']) and is_numeric($_GET['cat']) ) |
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| 80 | {// url compatibility with versions below 1.6 |
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| 81 | $url = make_picture_url( array( |
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| 82 | 'section' => 'categories', |
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[1861] | 83 | 'category' => get_cat_info($_GET['cat']), |
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[1109] | 84 | 'image_id' => $_GET['image_id'] |
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| 85 | ) ); |
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| 86 | redirect($url); |
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| 87 | } |
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| 88 | $token = $tokens[$next_token]; |
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| 89 | $next_token++; |
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[1092] | 90 | if ( is_numeric($token) ) |
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[1090] | 91 | { |
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[1092] | 92 | $page['image_id'] = $token; |
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[2430] | 93 | if ($page['image_id']==0) |
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| 94 | { |
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| 95 | bad_request('invalid picture identifier'); |
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| 96 | } |
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[1090] | 97 | } |
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[1092] | 98 | else |
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| 99 | { |
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[1109] | 100 | preg_match('/^(\d+-)?(.*)?$/', $token, $matches); |
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[1094] | 101 | if (isset($matches[1]) and is_numeric($matches[1]=rtrim($matches[1],'-')) ) |
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[1092] | 102 | { |
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| 103 | $page['image_id'] = $matches[1]; |
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[1109] | 104 | if ( !empty($matches[2]) ) |
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[1092] | 105 | { |
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[1109] | 106 | $page['image_file'] = $matches[2]; |
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[1092] | 107 | } |
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| 108 | } |
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| 109 | else |
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| 110 | { |
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[1109] | 111 | if ( !empty($matches[2]) ) |
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[1092] | 112 | { |
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[1109] | 113 | $page['image_file'] = $matches[2]; |
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[1092] | 114 | } |
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| 115 | else |
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| 116 | { |
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[1852] | 117 | bad_request('picture identifier is missing'); |
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[1092] | 118 | } |
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| 119 | } |
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| 120 | } |
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[1090] | 121 | } |
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[1086] | 122 | |
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[1980] | 123 | $page = array_merge( $page, parse_section_url( $tokens, $next_token) ); |
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| 124 | if ( !isset($page['section']) ) |
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[1090] | 125 | { |
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| 126 | $page['section'] = 'categories'; |
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[1086] | 127 | |
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[1792] | 128 | switch (script_basename()) |
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[1788] | 129 | { |
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[1792] | 130 | case 'picture': |
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| 131 | break; |
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| 132 | case 'index': |
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| 133 | { |
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| 134 | // No section defined, go to selected url |
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| 135 | if (!empty($conf['random_index_redirect']) and empty($tokens[$next_token]) ) |
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[1788] | 136 | { |
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[1792] | 137 | $random_index_redirect = array(); |
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| 138 | foreach ($conf['random_index_redirect'] as $random_url => $random_url_condition) |
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| 139 | { |
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| 140 | if (empty($random_url_condition) or eval($random_url_condition)) |
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| 141 | { |
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| 142 | $random_index_redirect[] = $random_url; |
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| 143 | } |
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| 144 | } |
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| 145 | if (!empty($random_index_redirect)) |
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| 146 | { |
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| 147 | redirect($random_index_redirect[mt_rand(0, count($random_index_redirect)-1)]); |
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| 148 | } |
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[1788] | 149 | } |
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[1792] | 150 | break; |
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[1788] | 151 | } |
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[1880] | 152 | default: |
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| 153 | trigger_error('script_basename "'.script_basename().'" unknown', |
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| 154 | E_USER_WARNING); |
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[1788] | 155 | } |
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| 156 | } |
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| 157 | |
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[1119] | 158 | |
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[1980] | 159 | $page = array_merge( $page, parse_well_known_params_url( $tokens, $next_token) ); |
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[1090] | 160 | |
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[1980] | 161 | |
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| 162 | if ( script_basename()=='picture' and 'categories'==$page['section'] and |
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[1996] | 163 | !isset($page['category']) and !isset($page['chronology_field']) ) |
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[1980] | 164 | { //access a picture only by id, file or id-file without given section |
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| 165 | $page['flat']=true; |
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[1036] | 166 | } |
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| 167 | |
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[1047] | 168 | // $page['nb_image_page'] is the number of picture to display on this page |
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| 169 | // By default, it is the same as the $user['nb_image_page'] |
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| 170 | $page['nb_image_page'] = $user['nb_image_page']; |
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[1036] | 171 | |
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[2517] | 172 | // if flat mode is active, we must consider the image set as a standard set |
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| 173 | // and not as a category set because we can't use the #image_category.rank : |
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| 174 | // displayed images are not directly linked to the displayed category |
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| 175 | if ('categories' == $page['section'] and !isset($page['flat'])) |
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| 176 | { |
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| 177 | $conf['order_by'] = $conf['order_by_inside_category']; |
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| 178 | } |
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| 179 | |
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[1623] | 180 | if (pwg_get_session_var('image_order',0) > 0) |
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[1051] | 181 | { |
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[2517] | 182 | $image_order_id = pwg_get_session_var('image_order'); |
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[2772] | 183 | |
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[1051] | 184 | $orders = get_category_preferred_image_orders(); |
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| 185 | |
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[2517] | 186 | // the current session stored image_order might be not compatible with |
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| 187 | // current image set, for example if the current image_order is the rank |
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| 188 | // and that we are displaying images related to a tag. |
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| 189 | // |
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| 190 | // In case of incompatibility, the session stored image_order is removed. |
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| 191 | if ($orders[$image_order_id][2]) |
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| 192 | { |
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| 193 | $conf['order_by'] = str_replace( |
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| 194 | 'ORDER BY ', |
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| 195 | 'ORDER BY '.$orders[$image_order_id][1].',', |
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| 196 | $conf['order_by'] |
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[1051] | 197 | ); |
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[2517] | 198 | $page['super_order_by'] = true; |
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| 199 | |
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| 200 | } |
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| 201 | else |
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| 202 | { |
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| 203 | pwg_unset_session_var('image_order'); |
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| 204 | $page['super_order_by'] = false; |
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| 205 | } |
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[1051] | 206 | } |
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| 207 | |
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[1711] | 208 | $forbidden = get_sql_condition_FandF( |
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| 209 | array |
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| 210 | ( |
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| 211 | 'forbidden_categories' => 'category_id', |
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| 212 | 'visible_categories' => 'category_id', |
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[1820] | 213 | 'visible_images' => 'id' |
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[1711] | 214 | ), |
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| 215 | 'AND' |
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| 216 | ); |
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| 217 | |
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[1036] | 218 | // +-----------------------------------------------------------------------+ |
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| 219 | // | category | |
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| 220 | // +-----------------------------------------------------------------------+ |
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[1082] | 221 | if ('categories' == $page['section']) |
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| 222 | { |
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[5938] | 223 | $page['title'] = '<a href="'.get_absolute_root_url().$conf['home_page'].'">'.l10n('home').'</a>'; |
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| 224 | |
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[1082] | 225 | if (isset($page['category'])) |
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[1036] | 226 | { |
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| 227 | $page = array_merge( |
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| 228 | $page, |
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| 229 | array( |
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[2117] | 230 | 'comment' => |
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| 231 | trigger_event( |
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| 232 | 'render_category_description', |
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[2175] | 233 | $page['category']['comment'], |
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| 234 | 'main_page_category_description' |
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[2117] | 235 | ), |
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[1703] | 236 | 'title' => |
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[5938] | 237 | $page['title'].$conf['level_separator'].get_cat_display_name($page['category']['upper_names'], '', false), |
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[1051] | 238 | ) |
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| 239 | ); |
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[1677] | 240 | } |
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[1086] | 241 | |
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[1703] | 242 | if |
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[1677] | 243 | ( |
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| 244 | (!isset($page['chronology_field'])) and |
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| 245 | ( |
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[1703] | 246 | (isset($page['category'])) or |
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[1800] | 247 | (isset($page['flat'])) |
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[1677] | 248 | ) |
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| 249 | ) |
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| 250 | { |
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[1983] | 251 | if ( !empty($page['category']['image_order']) and !isset($page['super_order_by']) ) |
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[1051] | 252 | { |
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[1983] | 253 | $conf[ 'order_by' ] = ' ORDER BY '.$page['category']['image_order']; |
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[1677] | 254 | } |
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| 255 | |
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[1800] | 256 | if (isset($page['flat'])) |
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[1820] | 257 | {// flat categories mode |
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| 258 | if ( isset($page['category']) ) |
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[2327] | 259 | { // get all allowed sub-categories |
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| 260 | $query = ' |
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[2424] | 261 | SELECT id |
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[2327] | 262 | FROM '.CATEGORIES_TABLE.' |
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[2424] | 263 | WHERE |
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[2327] | 264 | uppercats LIKE "'.$page['category']['uppercats'].',%" ' |
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| 265 | .get_sql_condition_FandF( |
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| 266 | array |
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| 267 | ( |
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| 268 | 'forbidden_categories' => 'id', |
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| 269 | 'visible_categories' => 'id', |
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| 270 | ), |
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| 271 | "\n AND" |
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| 272 | ); |
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| 273 | $subcat_ids = array_from_query($query, 'id'); |
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| 274 | $subcat_ids[] = $page['category']['id']; |
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[1820] | 275 | $where_sql = 'category_id IN ('.implode(',',$subcat_ids).')'; |
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[2327] | 276 | // remove categories from forbidden because just checked above |
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| 277 | $forbidden = get_sql_condition_FandF( |
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| 278 | array( 'visible_images' => 'id' ), |
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| 279 | 'AND' |
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| 280 | ); |
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[1500] | 281 | } |
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[1820] | 282 | else |
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| 283 | { |
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| 284 | $where_sql = '1=1'; |
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| 285 | } |
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[1677] | 286 | } |
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| 287 | else |
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[1820] | 288 | {// Normal mode |
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[1861] | 289 | $where_sql = 'category_id = '.$page['category']['id']; |
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[1677] | 290 | } |
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[1500] | 291 | |
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[1820] | 292 | // Main query |
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| 293 | $query = ' |
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[1711] | 294 | SELECT DISTINCT(image_id) |
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[1051] | 295 | FROM '.IMAGE_CATEGORY_TABLE.' |
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| 296 | INNER JOIN '.IMAGES_TABLE.' ON id = image_id |
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[1677] | 297 | WHERE |
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| 298 | '.$where_sql.' |
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[1711] | 299 | '.$forbidden.' |
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[1051] | 300 | '.$conf['order_by'].' |
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| 301 | ;'; |
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[1677] | 302 | |
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[1820] | 303 | $page['items'] = array_from_query($query, 'image_id'); |
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[1677] | 304 | } //otherwise the calendar will requery all subitems |
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[1082] | 305 | } |
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| 306 | // special sections |
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| 307 | else |
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| 308 | { |
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[1036] | 309 | // +-----------------------------------------------------------------------+ |
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[1119] | 310 | // | tags section | |
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| 311 | // +-----------------------------------------------------------------------+ |
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| 312 | if ($page['section'] == 'tags') |
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| 313 | { |
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| 314 | $page['tag_ids'] = array(); |
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| 315 | foreach ($page['tags'] as $tag) |
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| 316 | { |
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| 317 | array_push($page['tag_ids'], $tag['id']); |
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| 318 | } |
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| 319 | |
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| 320 | $items = get_image_ids_for_tags($page['tag_ids']); |
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| 321 | |
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| 322 | // permissions depends on category, so to only keep images that are |
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| 323 | // reachable to the connected user, we need to check category |
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| 324 | // associations |
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[1131] | 325 | if (!empty($items) ) |
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[1119] | 326 | { |
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| 327 | $query = ' |
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[2296] | 328 | SELECT DISTINCT image_id |
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[1125] | 329 | FROM '.IMAGE_CATEGORY_TABLE.' INNER JOIN '.IMAGES_TABLE.' ON image_id=id |
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[1119] | 330 | WHERE image_id IN ('.implode(',', $items).') |
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[1677] | 331 | '.$forbidden. |
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[1125] | 332 | $conf['order_by'].' |
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[1119] | 333 | ;'; |
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[2296] | 334 | $items = array_from_query($query, 'image_id'); |
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[1119] | 335 | } |
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| 336 | |
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| 337 | $page = array_merge( |
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| 338 | $page, |
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| 339 | array( |
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[2772] | 340 | 'title' => get_tags_content_title(), |
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[2296] | 341 | 'items' => $items, |
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[1119] | 342 | ) |
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| 343 | ); |
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| 344 | } |
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| 345 | // +-----------------------------------------------------------------------+ |
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[1036] | 346 | // | search section | |
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| 347 | // +-----------------------------------------------------------------------+ |
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[1082] | 348 | if ($page['section'] == 'search') |
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| 349 | { |
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[1113] | 350 | include_once( PHPWG_ROOT_PATH .'include/functions_search.inc.php' ); |
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[1119] | 351 | |
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[2451] | 352 | $search_result = get_search_results($page['search'], @$page['super_order_by'] ); |
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| 353 | if ( isset($search_result['qs']) ) |
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| 354 | {//save the details of the query search |
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| 355 | $page['qsearch_details'] = $search_result['qs']; |
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[1120] | 356 | } |
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[1036] | 357 | |
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[1082] | 358 | $page = array_merge( |
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| 359 | $page, |
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| 360 | array( |
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[2451] | 361 | 'items' => $search_result['items'], |
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[2117] | 362 | 'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">' |
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[2201] | 363 | .l10n('search_result').'</a>', |
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[1082] | 364 | ) |
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| 365 | ); |
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| 366 | } |
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[1036] | 367 | // +-----------------------------------------------------------------------+ |
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| 368 | // | favorite section | |
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| 369 | // +-----------------------------------------------------------------------+ |
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[1082] | 370 | else if ($page['section'] == 'favorites') |
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| 371 | { |
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| 372 | check_user_favorites(); |
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[1036] | 373 | |
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[1082] | 374 | $query = ' |
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[1036] | 375 | SELECT image_id |
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| 376 | FROM '.FAVORITES_TABLE.' |
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| 377 | INNER JOIN '.IMAGES_TABLE.' ON image_id = id |
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| 378 | WHERE user_id = '.$user['id'].' |
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[1677] | 379 | '.get_sql_condition_FandF |
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| 380 | ( |
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| 381 | array |
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| 382 | ( |
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[2451] | 383 | 'visible_images' => 'id' |
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[1677] | 384 | ), |
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| 385 | 'AND' |
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| 386 | ).' |
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[1036] | 387 | '.$conf['order_by'].' |
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| 388 | ;'; |
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| 389 | |
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[1082] | 390 | $page = array_merge( |
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| 391 | $page, |
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| 392 | array( |
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[2201] | 393 | 'title' => l10n('favorites'), |
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[1082] | 394 | 'items' => array_from_query($query, 'image_id'), |
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| 395 | ) |
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| 396 | ); |
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| 397 | } |
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[1036] | 398 | // +-----------------------------------------------------------------------+ |
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| 399 | // | recent pictures section | |
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| 400 | // +-----------------------------------------------------------------------+ |
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[1082] | 401 | else if ($page['section'] == 'recent_pics') |
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| 402 | { |
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[2424] | 403 | if ( !isset($page['super_order_by']) ) |
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| 404 | { |
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| 405 | $conf['order_by'] = str_replace( |
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| 406 | 'ORDER BY ', |
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| 407 | 'ORDER BY date_available DESC,', |
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| 408 | $conf['order_by'] |
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| 409 | ); |
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| 410 | } |
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| 411 | |
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[1082] | 412 | $query = ' |
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[1036] | 413 | SELECT DISTINCT(id) |
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| 414 | FROM '.IMAGES_TABLE.' |
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| 415 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
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[1876] | 416 | WHERE |
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| 417 | date_available >= SUBDATE( |
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| 418 | CURRENT_DATE,INTERVAL '.$user['recent_period'].' DAY) |
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[1677] | 419 | '.$forbidden.' |
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[1036] | 420 | '.$conf['order_by'].' |
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| 421 | ;'; |
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| 422 | |
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[1082] | 423 | $page = array_merge( |
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| 424 | $page, |
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| 425 | array( |
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[2117] | 426 | 'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">' |
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[2201] | 427 | .l10n('recent_pics_cat').'</a>', |
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[1082] | 428 | 'items' => array_from_query($query, 'id'), |
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| 429 | ) |
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| 430 | ); |
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| 431 | } |
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[1036] | 432 | // +-----------------------------------------------------------------------+ |
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| 433 | // | recently updated categories section | |
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| 434 | // +-----------------------------------------------------------------------+ |
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[1082] | 435 | else if ($page['section'] == 'recent_cats') |
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| 436 | { |
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| 437 | $page = array_merge( |
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| 438 | $page, |
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| 439 | array( |
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[2201] | 440 | 'title' => l10n('recent_cats_cat'), |
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[1082] | 441 | ) |
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| 442 | ); |
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| 443 | } |
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[1036] | 444 | // +-----------------------------------------------------------------------+ |
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| 445 | // | most visited section | |
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| 446 | // +-----------------------------------------------------------------------+ |
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[1082] | 447 | else if ($page['section'] == 'most_visited') |
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| 448 | { |
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| 449 | $page['super_order_by'] = true; |
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| 450 | $conf['order_by'] = ' ORDER BY hit DESC, file ASC'; |
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| 451 | $query = ' |
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[1036] | 452 | SELECT DISTINCT(id) |
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| 453 | FROM '.IMAGES_TABLE.' |
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| 454 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
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| 455 | WHERE hit > 0 |
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[1677] | 456 | '.$forbidden.' |
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[1082] | 457 | '.$conf['order_by'].' |
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[1036] | 458 | LIMIT 0, '.$conf['top_number'].' |
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| 459 | ;'; |
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[1086] | 460 | |
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[1082] | 461 | $page = array_merge( |
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| 462 | $page, |
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| 463 | array( |
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[2117] | 464 | 'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">' |
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[2201] | 465 | .$conf['top_number'].' '.l10n('most_visited_cat').'</a>', |
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[1082] | 466 | 'items' => array_from_query($query, 'id'), |
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| 467 | ) |
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| 468 | ); |
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| 469 | } |
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[1036] | 470 | // +-----------------------------------------------------------------------+ |
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| 471 | // | best rated section | |
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| 472 | // +-----------------------------------------------------------------------+ |
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[1082] | 473 | else if ($page['section'] == 'best_rated') |
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| 474 | { |
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| 475 | $page['super_order_by'] = true; |
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| 476 | $conf['order_by'] = ' ORDER BY average_rate DESC, id ASC'; |
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[1086] | 477 | |
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[1082] | 478 | $query =' |
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[1036] | 479 | SELECT DISTINCT(id) |
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| 480 | FROM '.IMAGES_TABLE.' |
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| 481 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
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| 482 | WHERE average_rate IS NOT NULL |
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[1677] | 483 | '.$forbidden.' |
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[1082] | 484 | '.$conf['order_by'].' |
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[1036] | 485 | LIMIT 0, '.$conf['top_number'].' |
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| 486 | ;'; |
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[1082] | 487 | $page = array_merge( |
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| 488 | $page, |
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| 489 | array( |
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[2117] | 490 | 'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">' |
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[2201] | 491 | .$conf['top_number'].' '.l10n('best_rated_cat').'</a>', |
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[1082] | 492 | 'items' => array_from_query($query, 'id'), |
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| 493 | ) |
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| 494 | ); |
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| 495 | } |
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[1036] | 496 | // +-----------------------------------------------------------------------+ |
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| 497 | // | list section | |
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| 498 | // +-----------------------------------------------------------------------+ |
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[1082] | 499 | else if ($page['section'] == 'list') |
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| 500 | { |
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| 501 | $query =' |
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[1036] | 502 | SELECT DISTINCT(id) |
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| 503 | FROM '.IMAGES_TABLE.' |
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| 504 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
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[1082] | 505 | WHERE image_id IN ('.implode(',', $page['list']).') |
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[1677] | 506 | '.$forbidden.' |
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[1036] | 507 | '.$conf['order_by'].' |
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| 508 | ;'; |
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[1086] | 509 | |
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[1082] | 510 | $page = array_merge( |
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| 511 | $page, |
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| 512 | array( |
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[2117] | 513 | 'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">' |
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[2201] | 514 | .l10n('random_cat').'</a>', |
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[1082] | 515 | 'items' => array_from_query($query, 'id'), |
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| 516 | ) |
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| 517 | ); |
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[1036] | 518 | } |
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| 519 | } |
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[1082] | 520 | |
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[1036] | 521 | // +-----------------------------------------------------------------------+ |
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[1082] | 522 | // | chronology | |
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[1036] | 523 | // +-----------------------------------------------------------------------+ |
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[1047] | 524 | |
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[1090] | 525 | if (isset($page['chronology_field'])) |
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[1047] | 526 | { |
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| 527 | include_once( PHPWG_ROOT_PATH.'include/functions_calendar.inc.php' ); |
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| 528 | initialize_calendar(); |
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| 529 | } |
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| 530 | |
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[1690] | 531 | if (script_basename() == 'picture' |
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[1092] | 532 | and !isset($page['image_id']) ) |
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| 533 | { |
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[2430] | 534 | $page['image_id'] = 0; // more work in picture.php |
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[1092] | 535 | } |
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[1604] | 536 | |
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[1703] | 537 | // add meta robots noindex, nofollow to avoid unnecesary robot crawls |
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| 538 | $page['meta_robots']=array(); |
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[2135] | 539 | if ( isset($page['chronology_field']) |
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| 540 | or ( isset($page['flat']) and isset($page['category']) ) |
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[1703] | 541 | or 'list'==$page['section'] or 'recent_pics'==$page['section'] ) |
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| 542 | { |
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| 543 | $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1); |
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| 544 | } |
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| 545 | elseif ('tags' == $page['section']) |
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| 546 | { |
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| 547 | if ( count($page['tag_ids'])>1 ) |
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| 548 | { |
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| 549 | $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1); |
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| 550 | } |
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| 551 | } |
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| 552 | elseif ('recent_cats'==$page['section']) |
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| 553 | { |
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[2138] | 554 | $page['meta_robots']['noindex']=1; |
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| 555 | } |
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| 556 | elseif ('search'==$page['section']) |
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| 557 | { |
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[1703] | 558 | $page['meta_robots']['nofollow']=1; |
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| 559 | } |
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| 560 | if ( $filter['enabled'] ) |
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| 561 | { |
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| 562 | $page['meta_robots']['noindex']=1; |
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| 563 | } |
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| 564 | |
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[1866] | 565 | // see if we need a redirect because of a permalink |
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| 566 | if ( 'categories'==$page['section'] and isset($page['category']) ) |
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| 567 | { |
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| 568 | $need_redirect=false; |
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| 569 | if ( empty($page['category']['permalink']) ) |
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| 570 | { |
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| 571 | if ( $conf['category_url_style'] == 'id-name' and |
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| 572 | @$page['hit_by']['cat_url_name'] !== str2url($page['category']['name']) ) |
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| 573 | { |
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| 574 | $need_redirect=true; |
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| 575 | } |
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| 576 | } |
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| 577 | else |
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| 578 | { |
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| 579 | if ( $page['category']['permalink'] !== @$page['hit_by']['cat_permalink'] ) |
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| 580 | { |
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| 581 | $need_redirect=true; |
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| 582 | } |
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| 583 | } |
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| 584 | |
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| 585 | if ($need_redirect) |
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| 586 | { |
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| 587 | $redirect_url = ( script_basename()=='picture' |
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| 588 | ? duplicate_picture_url() |
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| 589 | : duplicate_index_url() |
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| 590 | ); |
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| 591 | if (!headers_sent()) |
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| 592 | { // this is a permanent redirection |
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[1950] | 593 | set_status_header(301); |
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[1866] | 594 | redirect_http( $redirect_url ); |
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| 595 | } |
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| 596 | redirect( $redirect_url ); |
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| 597 | } |
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| 598 | unset( $need_redirect, $page['hit_by'] ); |
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| 599 | } |
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| 600 | |
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[1604] | 601 | trigger_action('loc_end_section_init'); |
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[5254] | 602 | ?> |
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