| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | category.php | |
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| 4 | // +-----------------------------------------------------------------------+ |
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| 5 | // | application : PhpWebGallery <http://phpwebgallery.net> | |
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| 6 | // | branch : BSF (Best So Far) | |
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| 7 | // +-----------------------------------------------------------------------+ |
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| 8 | // | file : $RCSfile$ |
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| 9 | // | last update : $Date: 2004-05-28 21:55:02 +0000 (Fri, 28 May 2004) $ |
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| 10 | // | last modifier : $Author: z0rglub $ |
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| 11 | // | revision : $Revision: 421 $ |
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| 12 | // +-----------------------------------------------------------------------+ |
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| 13 | // | This program is free software; you can redistribute it and/or modify | |
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| 14 | // | it under the terms of the GNU General Public License as published by | |
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| 15 | // | the Free Software Foundation | |
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| 16 | // | | |
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| 17 | // | This program is distributed in the hope that it will be useful, but | |
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| 18 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 19 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 20 | // | General Public License for more details. | |
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| 21 | // | | |
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| 22 | // | You should have received a copy of the GNU General Public License | |
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| 23 | // | along with this program; if not, write to the Free Software | |
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| 24 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 25 | // | USA. | |
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| 26 | // +-----------------------------------------------------------------------+ |
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| 27 | |
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| 28 | //--------------------------------------------------------------------- include |
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| 29 | define('PHPWG_ROOT_PATH','./'); |
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| 30 | include_once( PHPWG_ROOT_PATH.'include/common.inc.php' ); |
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| 31 | //---------------------------------------------------------------------- logout |
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| 32 | if ( isset( $_GET['act'] ) |
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| 33 | and $_GET['act'] == 'logout' |
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| 34 | and isset( $_COOKIE['id'] ) ) |
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| 35 | { |
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| 36 | // cookie deletion if exists |
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| 37 | setcookie( 'id', '', 0, cookie_path() ); |
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| 38 | $url = 'category.php'; |
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| 39 | redirect( $url ); |
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| 40 | } |
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| 41 | //-------------------------------------------------- access authorization check |
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| 42 | if ( isset( $_GET['cat'] ) ) check_cat_id( $_GET['cat'] ); |
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| 43 | check_login_authorization(); |
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| 44 | if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) ) |
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| 45 | { |
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| 46 | check_restrictions( $page['cat'] ); |
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| 47 | } |
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| 48 | |
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| 49 | //-------------------------------------------------------------- initialization |
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| 50 | function display_category( $category, $indent ) |
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| 51 | { |
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| 52 | global $user,$template,$page; |
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| 53 | |
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| 54 | $url = PHPWG_ROOT_PATH.'category.php?cat='.$category['id']; |
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| 55 | |
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| 56 | $style = ''; |
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| 57 | if ( isset( $page['cat'] ) |
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| 58 | and is_numeric( $page['cat'] ) |
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| 59 | and $category['id'] == $page['cat'] ) |
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| 60 | { |
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| 61 | $style = 'font-weight:normal;color:yellow;'; |
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| 62 | } |
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| 63 | |
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| 64 | $name = $category['name']; |
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| 65 | if (empty($name)) $name = str_replace( '_', ' ', $category['dir'] ); |
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| 66 | |
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| 67 | $template->assign_block_vars('category', array( |
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| 68 | 'T_NAME' => $style, |
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| 69 | 'LINK_NAME' => $name, |
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| 70 | 'INDENT' => $indent, |
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| 71 | 'U_LINK' => add_session_id($url), |
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| 72 | 'BULLET_IMAGE' => $user['lien_collapsed']) |
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| 73 | ); |
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| 74 | |
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| 75 | if ( $category['nb_images'] > 0 ) |
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| 76 | { |
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| 77 | $template->assign_block_vars( |
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| 78 | 'category.infocat', |
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| 79 | array( |
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| 80 | 'TOTAL_CAT'=>$category['nb_images'], |
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| 81 | 'CAT_ICON'=>get_icon($category['date_last']) |
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| 82 | )); |
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| 83 | } |
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| 84 | |
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| 85 | // recursive call |
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| 86 | if ( $category['expanded'] ) |
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| 87 | { |
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| 88 | foreach ( $category['subcats'] as $subcat ) { |
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| 89 | display_category( $subcat, $indent.str_repeat( ' ', 2 )); |
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| 90 | } |
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| 91 | } |
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| 92 | } |
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| 93 | |
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| 94 | // detection of the start picture to display |
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| 95 | if ( !isset( $_GET['start'] ) |
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| 96 | or !is_numeric( $_GET['start'] ) |
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| 97 | or ( is_numeric( $_GET['start'] ) and $_GET['start'] < 0 ) ) |
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| 98 | $page['start'] = 0; |
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| 99 | else |
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| 100 | $page['start'] = $_GET['start']; |
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| 101 | |
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| 102 | initialize_category(); |
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| 103 | |
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| 104 | // creation of the array containing the cat ids to expand in the menu |
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| 105 | // $page['tab_expand'] contains an array with the category ids |
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| 106 | // $page['expand'] contains the string to display in URL with comma |
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| 107 | $page['tab_expand'] = array(); |
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| 108 | if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) ) |
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| 109 | { |
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| 110 | // the category displayed (in the URL cat=23) must be seen in the menu -> |
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| 111 | // parent categories must be expanded |
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| 112 | $uppercats = explode( ',', $page['uppercats'] ); |
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| 113 | foreach ( $uppercats as $uppercat ) { |
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| 114 | array_push( $page['tab_expand'], $uppercat ); |
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| 115 | } |
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| 116 | } |
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| 117 | // in case of expanding all authorized cats $page['tab_expand'] is empty |
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| 118 | if ( $user['expand'] ) |
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| 119 | { |
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| 120 | $page['tab_expand'] = array(); |
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| 121 | } |
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| 122 | |
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| 123 | // Sometimes, a "num" is provided in the URL. It is the number |
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| 124 | // of the picture to show. This picture must be in the thumbnails page. |
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| 125 | // We have to find the right $page['start'] that show the num picture |
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| 126 | // in this category |
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| 127 | if ( isset( $_GET['num'] ) |
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| 128 | and is_numeric( $_GET['num'] ) |
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| 129 | and $_GET['num'] >= 0 ) |
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| 130 | { |
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| 131 | $page['start'] = floor( $_GET['num'] / $user['nb_image_page'] ); |
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| 132 | $page['start']*= $user['nb_image_page']; |
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| 133 | } |
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| 134 | // creating the structure of the categories (useful for displaying the menu) |
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| 135 | // creating the plain structure : array of all the available categories and |
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| 136 | // their relative informations, see the definition of the function |
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| 137 | // get_user_plain_structure for further details. |
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| 138 | $page['plain_structure'] = get_user_plain_structure(); |
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| 139 | $page['structure'] = create_user_structure( '' ); |
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| 140 | $page['structure'] = update_structure( $page['structure'] ); |
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| 141 | |
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| 142 | //----------------------------------------------------- template initialization |
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| 143 | |
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| 144 | // |
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| 145 | // Start output of page |
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| 146 | // |
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| 147 | $title = $page['title']; |
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| 148 | include(PHPWG_ROOT_PATH.'include/page_header.php'); |
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| 149 | |
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| 150 | $template->set_filenames( array('category'=>'category.tpl') ); |
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| 151 | |
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| 152 | //-------------------------------------------------------------- category title |
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| 153 | $cat_title = $lang['no_category']; |
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| 154 | if ( isset ( $page['cat'] ) ) |
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| 155 | { |
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| 156 | if ( is_numeric( $page['cat'] ) ) |
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| 157 | { |
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| 158 | $cat_title = get_cat_display_name( $page['cat_name'], ' - '); |
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| 159 | } |
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| 160 | else |
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| 161 | { |
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| 162 | if ( $page['cat'] == 'search' ) |
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| 163 | { |
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| 164 | $page['title'].= ' : <span style="font-style:italic;">'; |
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| 165 | $page['title'].= $_GET['search']."</span>"; |
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| 166 | } |
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| 167 | $page['title'] = replace_space( $page['title'] ); |
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| 168 | } |
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| 169 | } |
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| 170 | |
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| 171 | $template->assign_vars(array( |
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| 172 | 'NB_PICTURE' => count_user_total_images(), |
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| 173 | 'TITLE' => $cat_title, |
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| 174 | 'USERNAME' => $user['username'], |
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| 175 | 'TOP_VISITED'=>$conf['top_number'], |
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| 176 | |
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| 177 | 'L_CATEGORIES' => $lang['categories'], |
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| 178 | 'L_HINT_CATEGORY' => $lang['hint_category'], |
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| 179 | 'L_SUBCAT' => $lang['sub-cat'], |
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| 180 | 'L_IMG_AVAILABLE' => $lang['images_available'], |
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| 181 | 'L_TOTAL' => $lang['total'], |
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| 182 | 'L_FAVORITE_HINT' => $lang['favorite_cat_hint'], |
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| 183 | 'L_FAVORITE' => $lang['favorite_cat'], |
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| 184 | 'L_STATS' => $lang['stats'], |
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| 185 | 'L_MOST_VISITED_HINT' => $lang['most_visited_cat_hint'], |
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| 186 | 'L_MOST_VISITED' => $lang['most_visited_cat'], |
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| 187 | 'L_RECENT_HINT' => $lang['recent_cat_hint'], |
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| 188 | 'L_RECENT' => $lang['recent_cat'], |
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| 189 | 'L_SUMMARY' => $lang['title_menu'], |
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| 190 | 'L_UPLOAD' => $lang['upload_picture'], |
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| 191 | 'L_COMMENT' => $lang['comments'], |
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| 192 | 'L_NB_IMG' => $lang['nb_image_category'], |
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| 193 | 'L_IDENTIFY' => $lang['ident_title'], |
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| 194 | 'L_SUBMIT' => $lang['menu_login'], |
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| 195 | 'L_USERNAME' => $lang['login'], |
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| 196 | 'L_PASSWORD' => $lang['password'], |
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| 197 | 'L_HELLO' => $lang['hello'], |
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| 198 | 'L_LOGOUT' => $lang['logout'], |
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| 199 | 'L_ADMIN' => $lang['admin'], |
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| 200 | 'L_ADMIN_HINT' => $lang['hint_admin'], |
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| 201 | 'L_PROFILE' => $lang['customize'], |
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| 202 | 'L_PROFILE_HINT' => $lang['hint_customize'], |
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| 203 | |
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| 204 | 'F_IDENTIFY' => add_session_id( PHPWG_ROOT_PATH.'identification.php' ), |
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| 205 | |
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| 206 | 'T_COLLAPSED' => $user['lien_collapsed'], |
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| 207 | 'T_SHORT'=>get_icon( time() ), |
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| 208 | 'T_LONG'=>get_icon( time() - ( $user['short_period'] * 24 * 60 * 60 + 1 ) ), |
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| 209 | |
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| 210 | 'U_HOME' => add_session_id( PHPWG_ROOT_PATH.'category.php' ), |
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| 211 | 'U_FAVORITE' => add_session_id( PHPWG_ROOT_PATH.'category.php?cat=fav' ), |
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| 212 | 'U_MOST_VISITED'=>add_session_id( PHPWG_ROOT_PATH.'category.php?cat=most_visited' ), |
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| 213 | 'U_RECENT'=>add_session_id( PHPWG_ROOT_PATH.'category.php?cat=recent' ), |
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| 214 | 'U_LOGOUT' => PHPWG_ROOT_PATH.'category.php?act=logout', |
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| 215 | 'U_ADMIN'=>add_session_id( PHPWG_ROOT_PATH.'admin.php' ), |
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| 216 | 'U_PROFILE'=>add_session_id(PHPWG_ROOT_PATH.'profile.php?'.str_replace( '&', '&', $_SERVER['QUERY_STRING'] )) |
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| 217 | ) |
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| 218 | ); |
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| 219 | |
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| 220 | foreach ( $page['structure'] as $category ) { |
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| 221 | // display category is a function relative to the template |
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| 222 | display_category( $category, ' '); |
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| 223 | } |
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| 224 | |
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| 225 | // authentification mode management |
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| 226 | if ( !$user['is_the_guest'] ) |
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| 227 | { |
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| 228 | // searching the number of favorite picture |
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| 229 | $query = 'SELECT COUNT(*) AS count'; |
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| 230 | $query.= ' FROM '.FAVORITES_TABLE.' WHERE user_id = '.$user['id'].';'; |
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| 231 | $result = mysql_query( $query ); |
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| 232 | $row = mysql_fetch_array( $result ); |
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| 233 | $template->assign_block_vars('favorites', array ('NB_FAV'=>$row['count']) ); |
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| 234 | $template->assign_block_vars('username', array()); |
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| 235 | } |
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| 236 | //--------------------------------------------------------------------- summary |
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| 237 | |
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| 238 | if ( !$user['is_the_guest'] ) |
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| 239 | { |
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| 240 | $template->assign_block_vars('logout',array()); |
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| 241 | // administration link |
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| 242 | if ( $user['status'] == 'admin' ) |
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| 243 | { |
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| 244 | $template->assign_block_vars('logout.admin', array()); |
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| 245 | } |
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| 246 | } |
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| 247 | else |
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| 248 | { |
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| 249 | $template->assign_block_vars('login',array()); |
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| 250 | } |
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| 251 | |
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| 252 | // search link |
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| 253 | $template->assign_block_vars('summary', array( |
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| 254 | 'TITLE'=>$lang['hint_search'], |
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| 255 | 'NAME'=>$lang['search'], |
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| 256 | 'U_SUMMARY'=>add_session_id( 'search.php' ), |
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| 257 | )); |
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| 258 | |
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| 259 | // comments link |
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| 260 | $template->assign_block_vars('summary', array( |
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| 261 | 'TITLE'=>$lang['hint_comments'], |
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| 262 | 'NAME'=>$lang['comments'], |
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| 263 | 'U_SUMMARY'=>add_session_id( 'comments.php' ), |
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| 264 | )); |
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| 265 | |
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| 266 | // about link |
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| 267 | $template->assign_block_vars('summary', array( |
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| 268 | 'TITLE'=>$lang['hint_about'], |
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| 269 | 'NAME'=>$lang['about'], |
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| 270 | 'U_SUMMARY'=>add_session_id( 'about.php?'.str_replace( '&', '&', $_SERVER['QUERY_STRING'] ) ) |
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| 271 | )); |
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| 272 | |
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| 273 | //------------------------------------------------------------------ thumbnails |
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| 274 | if ( isset( $page['cat'] ) && $page['cat_nb_images'] != 0 ) |
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| 275 | { |
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| 276 | $array_cat_directories = array(); |
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| 277 | |
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| 278 | $query = 'SELECT distinct(id),file,date_available,tn_ext,name,filesize'; |
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| 279 | $query.= ',storage_category_id'; |
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| 280 | $query.= ' FROM '.IMAGES_TABLE.' AS i'; |
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| 281 | $query.=' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id=ic.image_id'; |
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| 282 | $query.= $page['where']; |
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| 283 | $query.= $conf['order_by']; |
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| 284 | $query.= ' LIMIT '.$page['start'].','.$page['nb_image_page']; |
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| 285 | $query.= ';'; |
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| 286 | $result = mysql_query( $query ); |
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| 287 | |
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| 288 | $template->assign_block_vars('thumbnails', array()); |
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| 289 | |
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| 290 | // iteration counter to use a new <tr> every "$nb_image_line" pictures |
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| 291 | $cell_number = 0; |
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| 292 | // iteration counter to be sure not to create too much lines in the table |
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| 293 | $line_number = 0; |
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| 294 | |
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| 295 | while ( $row = mysql_fetch_array( $result ) ) |
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| 296 | { |
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| 297 | // retrieving the storage dir of the picture |
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| 298 | if ( !isset($array_cat_directories[$row['storage_category_id']])) |
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| 299 | { |
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| 300 | $array_cat_directories[$row['storage_category_id']] = |
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| 301 | get_complete_dir( $row['storage_category_id'] ); |
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| 302 | } |
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| 303 | $cat_directory = $array_cat_directories[$row['storage_category_id']]; |
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| 304 | |
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| 305 | $file = get_filename_wo_extension( $row['file'] ); |
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| 306 | // name of the picture |
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| 307 | if ( isset( $row['name'] ) and $row['name'] != '' ) $name = $row['name']; |
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| 308 | else $name = str_replace( '_', ' ', $file ); |
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| 309 | |
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| 310 | if ( $page['cat'] == 'search' ) |
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| 311 | { |
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| 312 | $name = replace_search( $name, $_GET['search'] ); |
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| 313 | } |
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| 314 | // thumbnail url |
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| 315 | $thumbnail_url = $cat_directory; |
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| 316 | $thumbnail_url.= 'thumbnail/'.$conf['prefix_thumbnail']; |
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| 317 | $thumbnail_url.= $file.'.'.$row['tn_ext']; |
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| 318 | // message in title for the thumbnail |
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| 319 | $thumbnail_title = $row['file']; |
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| 320 | if ( $row['filesize'] == '' ) |
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| 321 | $poids = floor( filesize( $cat_directory.$row['file'] ) / 1024 ); |
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| 322 | else |
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| 323 | $poids = $row['filesize']; |
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| 324 | $thumbnail_title .= ' : '.$poids.' KB'; |
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| 325 | // url link on picture.php page |
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| 326 | $url_link = PHPWG_ROOT_PATH.'picture.php?cat='.$page['cat']; |
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| 327 | $url_link.= '&image_id='.$row['id']; |
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| 328 | if ( $page['cat'] == 'search' ) |
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| 329 | { |
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| 330 | $url_link.= '&search='.$_GET['search'].'&mode='.$_GET['mode']; |
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| 331 | } |
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| 332 | // date of availability for creation icon |
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| 333 | list( $year,$month,$day ) = explode( '-', $row['date_available'] ); |
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| 334 | $date = mktime( 0, 0, 0, $month, $day, $year ); |
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| 335 | |
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| 336 | // sending vars to display |
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| 337 | if (!$cell_number && ( $line_number< $user['nb_line_page'])) |
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| 338 | { |
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| 339 | $template->assign_block_vars('thumbnails.line', array()); |
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| 340 | $cell_number = 0; |
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| 341 | $line_number++; |
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| 342 | } |
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| 343 | if ( $cell_number++ == $user['nb_image_line'] -1) $cell_number = 0; |
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| 344 | |
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| 345 | $template->assign_block_vars('thumbnails.line.thumbnail', array( |
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| 346 | 'IMAGE'=>$thumbnail_url, |
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| 347 | 'IMAGE_ALT'=>$row['file'], |
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| 348 | 'IMAGE_TITLE'=>$thumbnail_title, |
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| 349 | 'IMAGE_NAME'=>$name, |
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| 350 | 'IMAGE_TS'=>get_icon( $date ), |
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| 351 | |
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| 352 | 'U_IMG_LINK'=>add_session_id( $url_link ) |
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| 353 | )); |
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| 354 | |
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| 355 | if ( $conf['show_comments'] && $user['show_nb_comments'] ) |
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| 356 | { |
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| 357 | $query = 'SELECT COUNT(*) AS nb_comments'; |
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| 358 | $query.= ' FROM '.COMMENTS_TABLE.' WHERE image_id = '.$row['id']; |
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| 359 | $query.= " AND validated = 'true'"; |
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| 360 | $query.= ';'; |
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| 361 | $row = mysql_fetch_array( mysql_query( $query ) ); |
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| 362 | $template->assign_block_vars( 'thumbnails.line.thumbnail.nb_comments', |
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| 363 | array('NB_COMMENTS'=>$row['nb_comments']) ); |
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| 364 | } |
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| 365 | } |
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| 366 | } |
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| 367 | //-------------------------------------------------------------- empty category |
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| 368 | else |
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| 369 | { |
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| 370 | $subcats=array(); |
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| 371 | if (isset($page['cat'])) $subcats = get_non_empty_subcat_ids( $page['cat'] ); |
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| 372 | else $subcats = get_non_empty_subcat_ids( '' ); |
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| 373 | $cell_number = 0; |
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| 374 | $i = 0; |
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| 375 | |
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| 376 | $template->assign_block_vars('thumbnails', array()); |
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| 377 | |
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| 378 | foreach ( $subcats as $subcat_id => $non_empty_id ) |
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| 379 | { |
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| 380 | $name = '<img src="'.$user['lien_collapsed'].'" style="border:none;"'; |
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| 381 | $name.= ' alt=">"/> '; |
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| 382 | $name.= '[ <span style="font-weight:bold;">'; |
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| 383 | $name.= $page['plain_structure'][$subcat_id]['name']; |
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| 384 | $name.= '</span> ]'; |
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| 385 | |
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| 386 | // searching the representative picture of the category |
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| 387 | $query = 'SELECT representative_picture_id'; |
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| 388 | $query.= ' FROM '.CATEGORIES_TABLE.' WHERE id = '.$non_empty_id; |
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| 389 | $query.= ';'; |
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| 390 | $row = mysql_fetch_array( mysql_query( $query ) ); |
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| 391 | |
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| 392 | $query = 'SELECT file,tn_ext,storage_category_id'; |
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| 393 | $query.= ' FROM '.IMAGES_TABLE.', '.IMAGE_CATEGORY_TABLE; |
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| 394 | $query.= ' WHERE category_id = '.$non_empty_id; |
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| 395 | $query.= ' AND id = image_id'; |
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| 396 | // if the category has a representative picture, this is its thumbnail |
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| 397 | // that will be displayed ! |
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| 398 | if ( isset( $row['representative_picture_id'] ) ) |
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| 399 | $query.= ' AND id = '.$row['representative_picture_id']; |
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| 400 | else |
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| 401 | $query.= ' ORDER BY RAND()'; |
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| 402 | $query.= ' LIMIT 0,1'; |
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| 403 | $query.= ';'; |
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| 404 | $image_result = mysql_query( $query ); |
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| 405 | $image_row = mysql_fetch_array( $image_result ); |
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| 406 | |
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| 407 | $file = get_filename_wo_extension( $image_row['file'] ); |
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| 408 | |
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| 409 | // creating links for thumbnail and associated category |
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| 410 | $thumbnail_link = get_complete_dir( $image_row['storage_category_id'] ); |
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| 411 | $thumbnail_link.= 'thumbnail/'.$conf['prefix_thumbnail']; |
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| 412 | $thumbnail_link.= $file.'.'.$image_row['tn_ext']; |
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| 413 | |
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| 414 | $thumbnail_title = $lang['hint_category']; |
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| 415 | |
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| 416 | $url_link = PHPWG_ROOT_PATH.'category.php?cat='.$subcat_id; |
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| 417 | |
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| 418 | $date = $page['plain_structure'][$subcat_id]['date_last']; |
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| 419 | |
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| 420 | // sending vars to display |
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| 421 | if (!$cell_number && $i < count( $subcats )) |
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| 422 | { |
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| 423 | $template->assign_block_vars('thumbnails.line', array()); |
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| 424 | $cell_number = 0; |
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| 425 | $i++; |
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| 426 | } |
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| 427 | if ( $cell_number++ == $user['nb_image_line'] -1) $cell_number = 0; |
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| 428 | |
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| 429 | $template->assign_block_vars('thumbnails.line.thumbnail', array( |
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| 430 | 'IMAGE'=>$thumbnail_link, |
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| 431 | 'IMAGE_ALT'=>$image_row['file'], |
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| 432 | 'IMAGE_TITLE'=>$thumbnail_title, |
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| 433 | 'IMAGE_NAME'=>$name, |
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| 434 | 'IMAGE_TS'=>get_icon( $date ), |
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| 435 | |
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| 436 | 'U_IMG_LINK'=>add_session_id( $url_link ) |
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| 437 | )); |
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| 438 | } |
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| 439 | } |
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| 440 | //------------------------------------------------------- category informations |
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| 441 | if ( isset ( $page['cat'] ) ) |
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| 442 | { |
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| 443 | // upload a picture in the category |
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| 444 | if ( is_numeric( $page['cat']) && $page['cat_site_id'] == 1 |
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| 445 | && $conf['upload_available'] && $page['cat_uploadable'] ) |
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| 446 | { |
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| 447 | $url = PHPWG_ROOT_PATH.'upload.php?cat='.$page['cat']; |
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| 448 | $template->assign_block_vars('upload',array('U_UPLOAD'=>add_session_id( $url ))); |
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| 449 | } |
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| 450 | |
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| 451 | $template->assign_block_vars('cat_infos',array('NB_IMG_CAT' => $page['cat_nb_images'])); |
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| 452 | |
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| 453 | // navigation bar |
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| 454 | if ( $page['navigation_bar'] != '' ) |
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| 455 | { |
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| 456 | $template->assign_block_vars('cat_infos.navigation',array('NAV_BAR' => $page['navigation_bar'])); |
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| 457 | } |
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| 458 | // category comment |
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| 459 | if ( isset( $page['comment'] ) and $page['comment'] != '' ) |
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| 460 | { |
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| 461 | $template->assign_block_vars('cat_infos.comment',array('COMMENTS' => $page['comment'])); |
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| 462 | } |
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| 463 | } |
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| 464 | //------------------------------------------------------------ log informations |
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| 465 | pwg_log( 'category', $page['title'] ); |
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| 466 | mysql_close(); |
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| 467 | |
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| 468 | $template->pparse('category'); |
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| 469 | include(PHPWG_ROOT_PATH.'include/page_tail.php'); |
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| 470 | ?> |
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