| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | Piwigo - a PHP based photo gallery | |
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| 4 | // +-----------------------------------------------------------------------+ |
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| 5 | // | Copyright(C) 2008-2011 Piwigo Team http://piwigo.org | |
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| 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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| 23 | |
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| 24 | // +-----------------------------------------------------------------------+ |
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| 25 | // | initialization | |
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| 26 | // +-----------------------------------------------------------------------+ |
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| 27 | define('PHPWG_ROOT_PATH','./'); |
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| 28 | include_once(PHPWG_ROOT_PATH.'include/common.inc.php'); |
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| 29 | include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php'); |
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| 30 | |
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| 31 | // +-----------------------------------------------------------------------+ |
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| 32 | // | Check Access and exit when user status is not ok | |
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| 33 | // +-----------------------------------------------------------------------+ |
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| 34 | check_status(ACCESS_GUEST); |
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| 35 | |
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| 36 | $sort_order = array( |
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| 37 | 'DESC' => l10n('descending'), |
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| 38 | 'ASC' => l10n('ascending') |
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| 39 | ); |
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| 40 | |
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| 41 | // sort_by : database fields proposed for sorting comments list |
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| 42 | $sort_by = array( |
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| 43 | 'date' => l10n('comment date'), |
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| 44 | 'image_id' => l10n('photo') |
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| 45 | ); |
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| 46 | |
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| 47 | // items_number : list of number of items to display per page |
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| 48 | $items_number = array(5,10,20,50,'all'); |
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| 49 | |
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| 50 | // since when display comments ? |
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| 51 | // |
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| 52 | $since_options = array( |
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| 53 | 1 => array('label' => l10n('today'), |
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| 54 | 'clause' => 'date > '.pwg_db_get_recent_period_expression(1)), |
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| 55 | 2 => array('label' => sprintf(l10n('last %d days'), 7), |
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| 56 | 'clause' => 'date > '.pwg_db_get_recent_period_expression(7)), |
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| 57 | 3 => array('label' => sprintf(l10n('last %d days'), 30), |
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| 58 | 'clause' => 'date > '.pwg_db_get_recent_period_expression(30)), |
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| 59 | 4 => array('label' => l10n('the beginning'), |
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| 60 | 'clause' => '1=1') // stupid but generic |
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| 61 | ); |
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| 62 | |
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| 63 | if (!empty($_GET['since']) && is_numeric($_GET['since'])) |
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| 64 | { |
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| 65 | $page['since'] = $_GET['since']; |
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| 66 | } |
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| 67 | else |
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| 68 | { |
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| 69 | $page['since'] = 4; |
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| 70 | } |
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| 71 | |
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| 72 | // on which field sorting |
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| 73 | // |
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| 74 | $page['sort_by'] = 'date'; |
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| 75 | // if the form was submitted, it overloads default behaviour |
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| 76 | if (isset($_GET['sort_by']) and isset($sort_by[$_GET['sort_by']]) ) |
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| 77 | { |
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| 78 | $page['sort_by'] = $_GET['sort_by']; |
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| 79 | } |
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| 80 | |
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| 81 | // order to sort |
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| 82 | // |
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| 83 | $page['sort_order'] = 'DESC'; |
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| 84 | // if the form was submitted, it overloads default behaviour |
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| 85 | if (isset($_GET['sort_order']) and isset($sort_order[$_GET['sort_order']])) |
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| 86 | { |
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| 87 | $page['sort_order'] = $_GET['sort_order']; |
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| 88 | } |
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| 89 | |
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| 90 | // number of items to display |
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| 91 | // |
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| 92 | $page['items_number'] = 10; |
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| 93 | if (isset($_GET['items_number'])) |
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| 94 | { |
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| 95 | $page['items_number'] = $_GET['items_number']; |
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| 96 | } |
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| 97 | if ( !is_numeric($page['items_number']) and $page['items_number']!='all' ) |
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| 98 | { |
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| 99 | $page['items_number'] = 10; |
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| 100 | } |
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| 101 | |
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| 102 | $page['where_clauses'] = array(); |
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| 103 | |
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| 104 | // which category to filter on ? |
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| 105 | if (isset($_GET['cat']) and 0 != $_GET['cat']) |
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| 106 | { |
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| 107 | check_input_parameter('cat', $_GET, false, PATTERN_ID); |
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| 108 | |
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| 109 | $category_ids = get_subcat_ids(array($_GET['cat'])); |
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| 110 | if (empty($category_ids)) |
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| 111 | { |
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| 112 | $category_ids = array(-1); |
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| 113 | } |
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| 114 | |
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| 115 | $page['where_clauses'][] = |
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| 116 | 'category_id IN ('.implode(',', $category_ids).')'; |
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| 117 | } |
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| 118 | |
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| 119 | // search a particular author |
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| 120 | if (!empty($_GET['author'])) |
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| 121 | { |
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| 122 | $page['where_clauses'][] = |
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| 123 | 'u.'.$conf['user_fields']['username'].' = \''.$_GET['author'].'\' |
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| 124 | OR author = \''.$_GET['author'].'\''; |
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| 125 | } |
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| 126 | |
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| 127 | // search a specific comment (if you're coming directly from an admin |
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| 128 | // notification email) |
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| 129 | if (!empty($_GET['comment_id'])) |
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| 130 | { |
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| 131 | check_input_parameter('comment_id', $_GET, false, PATTERN_ID); |
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| 132 | |
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| 133 | // currently, the $_GET['comment_id'] is only used by admins from email |
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| 134 | // for management purpose (validate/delete) |
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| 135 | if (!is_admin()) |
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| 136 | { |
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| 137 | $login_url = |
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| 138 | get_root_url().'identification.php?redirect=' |
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| 139 | .urlencode(urlencode($_SERVER['REQUEST_URI'])) |
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| 140 | ; |
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| 141 | redirect($login_url); |
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| 142 | } |
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| 143 | |
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| 144 | $page['where_clauses'][] = 'com.id = '.$_GET['comment_id']; |
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| 145 | } |
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| 146 | |
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| 147 | // search a substring among comments content |
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| 148 | if (!empty($_GET['keyword'])) |
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| 149 | { |
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| 150 | $page['where_clauses'][] = |
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| 151 | '('. |
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| 152 | implode(' AND ', |
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| 153 | array_map( |
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| 154 | create_function( |
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| 155 | '$s', |
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| 156 | 'return "content LIKE \'%$s%\'";' |
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| 157 | ), |
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| 158 | preg_split('/[\s,;]+/', $_GET['keyword'] ) |
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| 159 | ) |
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| 160 | ). |
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| 161 | ')'; |
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| 162 | } |
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| 163 | |
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| 164 | $page['where_clauses'][] = $since_options[$page['since']]['clause']; |
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| 165 | |
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| 166 | // which status to filter on ? |
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| 167 | if ( !is_admin() ) |
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| 168 | { |
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| 169 | $page['where_clauses'][] = 'validated=\'true\''; |
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| 170 | } |
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| 171 | |
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| 172 | $page['where_clauses'][] = get_sql_condition_FandF |
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| 173 | ( |
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| 174 | array |
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| 175 | ( |
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| 176 | 'forbidden_categories' => 'category_id', |
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| 177 | 'visible_categories' => 'category_id', |
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| 178 | 'visible_images' => 'ic.image_id' |
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| 179 | ), |
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| 180 | '', true |
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| 181 | ); |
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| 182 | |
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| 183 | // +-----------------------------------------------------------------------+ |
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| 184 | // | comments management | |
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| 185 | // +-----------------------------------------------------------------------+ |
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| 186 | |
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| 187 | $comment_id = null; |
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| 188 | $action = null; |
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| 189 | |
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| 190 | $actions = array('delete', 'validate', 'edit'); |
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| 191 | foreach ($actions as $loop_action) |
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| 192 | { |
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| 193 | if (isset($_GET[$loop_action])) |
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| 194 | { |
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| 195 | $action = $loop_action; |
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| 196 | check_input_parameter($action, $_GET, false, PATTERN_ID); |
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| 197 | $comment_id = $_GET[$action]; |
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| 198 | break; |
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| 199 | } |
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| 200 | } |
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| 201 | |
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| 202 | if (isset($action)) |
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| 203 | { |
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| 204 | check_pwg_token(); |
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| 205 | |
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| 206 | $comment_author_id = get_comment_author_id($comment_id); |
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| 207 | |
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| 208 | if (can_manage_comment($action, $comment_author_id)) |
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| 209 | { |
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| 210 | $perform_redirect = false; |
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| 211 | |
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| 212 | if ('delete' == $action) |
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| 213 | { |
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| 214 | delete_user_comment($comment_id); |
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| 215 | $perform_redirect = true; |
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| 216 | } |
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| 217 | |
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| 218 | if ('validate' == $action) |
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| 219 | { |
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| 220 | validate_user_comment($comment_id); |
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| 221 | $perform_redirect = true; |
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| 222 | } |
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| 223 | |
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| 224 | if ('edit' == $action) |
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| 225 | { |
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| 226 | if (!empty($_POST['content'])) |
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| 227 | { |
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| 228 | update_user_comment( |
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| 229 | array( |
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| 230 | 'comment_id' => $_GET['edit'], |
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| 231 | 'image_id' => $_POST['image_id'], |
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| 232 | 'content' => $_POST['content'] |
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| 233 | ), |
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| 234 | $_POST['key'] |
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| 235 | ); |
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| 236 | |
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| 237 | $edit_comment = null; |
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| 238 | } |
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| 239 | else |
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| 240 | { |
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| 241 | $edit_comment = $_GET['edit']; |
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| 242 | } |
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| 243 | } |
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| 244 | |
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| 245 | if ($perform_redirect) |
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| 246 | { |
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| 247 | $redirect_url = |
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| 248 | PHPWG_ROOT_PATH |
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| 249 | .'comments.php' |
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| 250 | .get_query_string_diff(array('delete','validate','pwg_token')); |
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| 251 | |
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| 252 | redirect($redirect_url); |
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| 253 | } |
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| 254 | } |
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| 255 | } |
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| 256 | |
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| 257 | // +-----------------------------------------------------------------------+ |
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| 258 | // | page header and options | |
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| 259 | // +-----------------------------------------------------------------------+ |
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| 260 | |
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| 261 | $title= l10n('User comments'); |
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| 262 | $page['body_id'] = 'theCommentsPage'; |
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| 263 | |
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| 264 | $template->set_filenames(array('comments'=>'comments.tpl')); |
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| 265 | $template->assign( |
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| 266 | array( |
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| 267 | 'F_ACTION'=>PHPWG_ROOT_PATH.'comments.php', |
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| 268 | 'F_KEYWORD'=> @htmlspecialchars(stripslashes($_GET['keyword'], ENT_QUOTES, 'utf-8')), |
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| 269 | 'F_AUTHOR'=> @htmlspecialchars(stripslashes($_GET['author'], ENT_QUOTES, 'utf-8')), |
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| 270 | ) |
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| 271 | ); |
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| 272 | |
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| 273 | // +-----------------------------------------------------------------------+ |
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| 274 | // | form construction | |
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| 275 | // +-----------------------------------------------------------------------+ |
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| 276 | |
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| 277 | // Search in a particular category |
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| 278 | $blockname = 'categories'; |
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| 279 | |
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| 280 | $query = ' |
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| 281 | SELECT id, name, uppercats, global_rank |
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| 282 | FROM '.CATEGORIES_TABLE.' |
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| 283 | '.get_sql_condition_FandF |
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| 284 | ( |
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| 285 | array |
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| 286 | ( |
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| 287 | 'forbidden_categories' => 'id', |
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| 288 | 'visible_categories' => 'id' |
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| 289 | ), |
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| 290 | 'WHERE' |
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| 291 | ).' |
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| 292 | ;'; |
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| 293 | display_select_cat_wrapper($query, array(@$_GET['cat']), $blockname, true); |
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| 294 | |
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| 295 | // Filter on recent comments... |
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| 296 | $tpl_var=array(); |
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| 297 | foreach ($since_options as $id => $option) |
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| 298 | { |
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| 299 | $tpl_var[ $id ] = $option['label']; |
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| 300 | } |
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| 301 | $template->assign( 'since_options', $tpl_var); |
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| 302 | $template->assign( 'since_options_selected', $page['since']); |
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| 303 | |
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| 304 | // Sort by |
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| 305 | $template->assign( 'sort_by_options', $sort_by); |
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| 306 | $template->assign( 'sort_by_options_selected', $page['sort_by']); |
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| 307 | |
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| 308 | // Sorting order |
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| 309 | $template->assign( 'sort_order_options', $sort_order); |
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| 310 | $template->assign( 'sort_order_options_selected', $page['sort_order']); |
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| 311 | |
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| 312 | |
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| 313 | // Number of items |
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| 314 | $blockname = 'items_number_option'; |
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| 315 | $tpl_var=array(); |
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| 316 | foreach ($items_number as $option) |
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| 317 | { |
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| 318 | $tpl_var[ $option ] = is_numeric($option) ? $option : l10n($option); |
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| 319 | } |
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| 320 | $template->assign( 'item_number_options', $tpl_var); |
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| 321 | $template->assign( 'item_number_options_selected', $page['items_number']); |
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| 322 | |
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| 323 | |
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| 324 | // +-----------------------------------------------------------------------+ |
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| 325 | // | navigation bar | |
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| 326 | // +-----------------------------------------------------------------------+ |
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| 327 | |
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| 328 | if (isset($_GET['start']) and is_numeric($_GET['start'])) |
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| 329 | { |
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| 330 | $start = $_GET['start']; |
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| 331 | } |
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| 332 | else |
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| 333 | { |
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| 334 | $start = 0; |
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| 335 | } |
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| 336 | |
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| 337 | $query = ' |
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| 338 | SELECT COUNT(DISTINCT(com.id)) |
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| 339 | FROM '.IMAGE_CATEGORY_TABLE.' AS ic |
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| 340 | INNER JOIN '.COMMENTS_TABLE.' AS com |
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| 341 | ON ic.image_id = com.image_id |
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| 342 | LEFT JOIN '.USERS_TABLE.' As u |
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| 343 | ON u.'.$conf['user_fields']['id'].' = com.author_id |
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| 344 | WHERE '.implode(' |
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| 345 | AND ', $page['where_clauses']).' |
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| 346 | ;'; |
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| 347 | list($counter) = pwg_db_fetch_row(pwg_query($query)); |
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| 348 | |
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| 349 | $url = PHPWG_ROOT_PATH |
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| 350 | .'comments.php' |
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| 351 | .get_query_string_diff(array('start','delete','validate','pwg_token')); |
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| 352 | |
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| 353 | $navbar = create_navigation_bar($url, |
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| 354 | $counter, |
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| 355 | $start, |
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| 356 | $page['items_number'], |
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| 357 | ''); |
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| 358 | |
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| 359 | $template->assign('navbar', $navbar); |
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| 360 | |
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| 361 | // +-----------------------------------------------------------------------+ |
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| 362 | // | last comments display | |
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| 363 | // +-----------------------------------------------------------------------+ |
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| 364 | |
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| 365 | $comments = array(); |
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| 366 | $element_ids = array(); |
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| 367 | $category_ids = array(); |
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| 368 | |
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| 369 | $query = ' |
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| 370 | SELECT com.id AS comment_id, |
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| 371 | com.image_id, |
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| 372 | com.author, |
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| 373 | com.author_id, |
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| 374 | com.date, |
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| 375 | com.content, |
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| 376 | com.validated |
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| 377 | FROM '.IMAGE_CATEGORY_TABLE.' AS ic |
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| 378 | INNER JOIN '.COMMENTS_TABLE.' AS com |
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| 379 | ON ic.image_id = com.image_id |
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| 380 | LEFT JOIN '.USERS_TABLE.' As u |
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| 381 | ON u.'.$conf['user_fields']['id'].' = com.author_id |
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| 382 | WHERE '.implode(' |
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| 383 | AND ', $page['where_clauses']).' |
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| 384 | GROUP BY comment_id, |
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| 385 | com.image_id, |
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| 386 | com.author, |
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| 387 | com.author_id, |
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| 388 | com.date, |
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| 389 | com.content, |
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| 390 | com.validated |
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| 391 | ORDER BY '.$page['sort_by'].' '.$page['sort_order']; |
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| 392 | if ('all' != $page['items_number']) |
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| 393 | { |
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| 394 | $query.= ' |
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| 395 | LIMIT '.$page['items_number'].' OFFSET '.$start; |
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| 396 | } |
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| 397 | $query.= ' |
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| 398 | ;'; |
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| 399 | $result = pwg_query($query); |
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| 400 | while ($row = pwg_db_fetch_assoc($result)) |
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| 401 | { |
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| 402 | array_push($comments, $row); |
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| 403 | array_push($element_ids, $row['image_id']); |
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| 404 | } |
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| 405 | |
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| 406 | if (count($comments) > 0) |
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| 407 | { |
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| 408 | // retrieving element informations |
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| 409 | $elements = array(); |
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| 410 | $query = ' |
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| 411 | SELECT id, name, file, path, tn_ext |
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| 412 | FROM '.IMAGES_TABLE.' |
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| 413 | WHERE id IN ('.implode(',', $element_ids).') |
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| 414 | ;'; |
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| 415 | $result = pwg_query($query); |
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| 416 | while ($row = pwg_db_fetch_assoc($result)) |
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| 417 | { |
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| 418 | $elements[$row['id']] = $row; |
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| 419 | } |
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| 420 | |
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| 421 | // retrieving category informations |
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| 422 | $query = ' |
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| 423 | SELECT c.id, name, permalink, uppercats, com.id as comment_id |
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| 424 | FROM '.CATEGORIES_TABLE.' AS c |
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| 425 | LEFT JOIN '.IMAGE_CATEGORY_TABLE.' AS ic |
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| 426 | ON c.id=ic.category_id |
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| 427 | LEFT JOIN '.COMMENTS_TABLE.' AS com |
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| 428 | ON ic.image_id=com.image_id |
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| 429 | '.get_sql_condition_FandF |
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| 430 | ( |
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| 431 | array |
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| 432 | ( |
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| 433 | 'forbidden_categories' => 'c.id', |
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| 434 | 'visible_categories' => 'c.id' |
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| 435 | ), |
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| 436 | 'WHERE' |
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| 437 | ).' |
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| 438 | ;'; |
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| 439 | $categories = hash_from_query($query, 'comment_id'); |
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| 440 | |
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| 441 | foreach ($comments as $comment) |
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| 442 | { |
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| 443 | if (!empty($elements[$comment['image_id']]['name'])) |
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| 444 | { |
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| 445 | $name=$elements[$comment['image_id']]['name']; |
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| 446 | } |
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| 447 | else |
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| 448 | { |
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| 449 | $name=get_name_from_file($elements[$comment['image_id']]['file']); |
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| 450 | } |
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| 451 | |
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| 452 | // source of the thumbnail picture |
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| 453 | $thumbnail_src = get_thumbnail_url( $elements[$comment['image_id']] ); |
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| 454 | |
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| 455 | // link to the full size picture |
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| 456 | $url = make_picture_url( |
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| 457 | array( |
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| 458 | 'category' => $categories[ $comment['comment_id'] ], |
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| 459 | 'image_id' => $comment['image_id'], |
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| 460 | 'image_file' => $elements[$comment['image_id']]['file'], |
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| 461 | ) |
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| 462 | ); |
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| 463 | |
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| 464 | $tpl_comment = array( |
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| 465 | 'U_PICTURE' => $url, |
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| 466 | 'TN_SRC' => $thumbnail_src, |
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| 467 | 'ALT' => $name, |
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| 468 | 'AUTHOR' => trigger_event('render_comment_author', $comment['author']), |
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| 469 | 'DATE'=>format_date($comment['date'], true), |
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| 470 | 'CONTENT'=>trigger_event('render_comment_content',$comment['content']), |
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| 471 | ); |
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| 472 | |
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| 473 | if (can_manage_comment('delete', $comment['author_id'])) |
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| 474 | { |
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| 475 | $url = |
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| 476 | get_root_url() |
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| 477 | .'comments.php' |
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| 478 | .get_query_string_diff(array('delete','validate','edit', 'pwg_token')); |
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| 479 | |
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| 480 | $tpl_comment['U_DELETE'] = add_url_params( |
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| 481 | $url, |
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| 482 | array( |
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| 483 | 'delete' => $comment['comment_id'], |
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| 484 | 'pwg_token' => get_pwg_token(), |
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| 485 | ) |
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| 486 | ); |
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| 487 | } |
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| 488 | |
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| 489 | if (can_manage_comment('edit', $comment['author_id'])) |
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| 490 | { |
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| 491 | $url = |
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| 492 | get_root_url() |
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| 493 | .'comments.php' |
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| 494 | .get_query_string_diff(array('edit', 'delete','validate', 'pwg_token')); |
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| 495 | |
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| 496 | $tpl_comment['U_EDIT'] = add_url_params( |
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| 497 | $url, |
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| 498 | array( |
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| 499 | 'edit' => $comment['comment_id'], |
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| 500 | 'pwg_token' => get_pwg_token(), |
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| 501 | ) |
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| 502 | ); |
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| 503 | |
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| 504 | if (isset($edit_comment) and ($comment['comment_id'] == $edit_comment)) |
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| 505 | { |
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| 506 | $tpl_comment['IN_EDIT'] = true; |
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| 507 | $key = get_ephemeral_key(2, $comment['image_id']); |
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| 508 | $tpl_comment['KEY'] = $key; |
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| 509 | $tpl_comment['IMAGE_ID'] = $comment['image_id']; |
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| 510 | $tpl_comment['CONTENT'] = $comment['content']; |
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| 511 | } |
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| 512 | } |
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| 513 | |
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| 514 | if (can_manage_comment('validate', $comment['author_id'])) |
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| 515 | { |
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| 516 | if ('true' != $comment['validated']) |
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| 517 | { |
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| 518 | $tpl_comment['U_VALIDATE'] = add_url_params( |
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| 519 | $url, |
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| 520 | array( |
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| 521 | 'validate'=> $comment['comment_id'], |
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| 522 | 'pwg_token' => get_pwg_token(), |
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| 523 | ) |
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| 524 | ); |
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| 525 | } |
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| 526 | } |
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| 527 | $template->append('comments', $tpl_comment); |
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| 528 | } |
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| 529 | } |
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| 530 | // +-----------------------------------------------------------------------+ |
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| 531 | // | html code display | |
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| 532 | // +-----------------------------------------------------------------------+ |
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| 533 | include(PHPWG_ROOT_PATH.'include/page_header.php'); |
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| 534 | $template->pparse('comments'); |
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| 535 | include(PHPWG_ROOT_PATH.'include/page_tail.php'); |
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| 536 | ?> |
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