| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | search.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: 2004-08-29 14:29:14 +0000 (Sun, 29 Aug 2004) $ |
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| 10 | // | last modifier : $Author: z0rglub $ |
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| 11 | // | revision : $Revision: 500 $ |
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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 | //------------------------------------------------------------------- functions |
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| 29 | // date_display displays 3 select input fields. The first one is the |
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| 30 | // day of the month, from 0 to 31. The second is the month of the year, |
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| 31 | // from 01 to 12. The last one is the year. The years displayed are the |
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| 32 | // ones given by get_available_years (see function description in |
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| 33 | // ./include/functions.inc.php). |
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| 34 | function display_date($fieldname, $datefield) |
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| 35 | { |
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| 36 | global $template; |
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| 37 | |
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| 38 | // years |
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| 39 | for ($i = 1990; $i < 2006; $i++) |
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| 40 | { |
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| 41 | $selected = ''; |
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| 42 | $key = $datefield.':year'; |
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| 43 | if (isset($_POST[$key]) and $i == $_POST[$key]) |
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| 44 | { |
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| 45 | $selected = ' selected="selected"'; |
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| 46 | } |
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| 47 | |
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| 48 | $template->assign_block_vars( |
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| 49 | $fieldname.'year_option', |
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| 50 | array('OPTION'=>$i, |
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| 51 | 'SELECTED'=>$selected |
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| 52 | )); |
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| 53 | } |
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| 54 | // months of year |
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| 55 | for ($i = 1; $i <= 12; $i++) |
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| 56 | { |
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| 57 | $selected = ''; |
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| 58 | $key = $datefield.':month'; |
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| 59 | if (isset($_POST[$key]) and $i == $_POST[$key]) |
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| 60 | { |
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| 61 | $selected = ' selected="selected"'; |
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| 62 | } |
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| 63 | |
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| 64 | $template->assign_block_vars( |
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| 65 | $fieldname.'month_option', |
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| 66 | array('OPTION'=>sprintf('%02s', $i), |
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| 67 | 'SELECTED'=>$selected |
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| 68 | )); |
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| 69 | } |
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| 70 | // days of the month |
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| 71 | for ($i = 1; $i <= 31; $i++) |
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| 72 | { |
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| 73 | $selected = ''; |
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| 74 | $key = $datefield.':day'; |
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| 75 | if (isset($_POST[$key]) and $i == $_POST[$key]) |
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| 76 | { |
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| 77 | $selected = ' selected="selected"'; |
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| 78 | } |
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| 79 | |
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| 80 | $template->assign_block_vars( |
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| 81 | $fieldname.'day_option', |
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| 82 | array('OPTION'=>sprintf('%02s', $i), |
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| 83 | 'SELECTED'=>$selected |
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| 84 | )); |
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| 85 | } |
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| 86 | } |
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| 87 | |
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| 88 | function display_3dates($fieldname) |
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| 89 | { |
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| 90 | display_date('datefield.', $fieldname); |
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| 91 | display_date('datefield.after_', $fieldname.'-after'); |
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| 92 | display_date('datefield.before_', $fieldname.'-before'); |
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| 93 | } |
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| 94 | //--------------------------------------------------------------------- include |
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| 95 | define('PHPWG_ROOT_PATH','./'); |
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| 96 | include_once( PHPWG_ROOT_PATH.'include/common.inc.php' ); |
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| 97 | //-------------------------------------------------- access authorization check |
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| 98 | check_login_authorization(); |
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| 99 | //----------------------------------------------------------------- form fields |
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| 100 | $textfields = array('file', 'name', 'comment', 'keywords', 'author'); |
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| 101 | $datefields = array('date_available', 'date_creation'); |
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| 102 | //------------------------------------------------------------------ form check |
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| 103 | $errors = array(); |
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| 104 | $search = array(); |
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| 105 | $search['fields'] = array(); |
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| 106 | if (isset($_POST['submit'])) |
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| 107 | { |
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| 108 | $search['mode'] = $_POST['mode']; |
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| 109 | |
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| 110 | foreach ($textfields as $textfield) |
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| 111 | { |
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| 112 | if (isset($_POST[$textfield.'-content']) |
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| 113 | and !preg_match('/^\s*$/', $_POST[$textfield.'-content'])) |
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| 114 | { |
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| 115 | $local_search = array(); |
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| 116 | $words = preg_split('/\s+/', $_POST[$textfield.'-content']); |
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| 117 | foreach ($words as $i => $word) |
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| 118 | { |
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| 119 | if (strlen($word) > 2 and !preg_match('/[,;:\']/', $word)) |
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| 120 | { |
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| 121 | array_push($local_search, $word); |
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| 122 | } |
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| 123 | else |
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| 124 | { |
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| 125 | array_push($errors, $lang['invalid_search']); |
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| 126 | } |
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| 127 | } |
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| 128 | $local_search = array_unique($local_search); |
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| 129 | $search['fields'][$textfield] = array(); |
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| 130 | $search['fields'][$textfield]['words'] = $local_search; |
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| 131 | if (count($local_search) > 1) |
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| 132 | { |
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| 133 | $search['fields'][$textfield]['mode'] = $_POST[$textfield.'-mode']; |
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| 134 | } |
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| 135 | } |
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| 136 | } |
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| 137 | foreach ($datefields as $datefield) |
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| 138 | { |
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| 139 | $suffixes = array('','-after','-before'); |
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| 140 | foreach ($suffixes as $suffix) |
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| 141 | { |
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| 142 | $field = $datefield.$suffix; |
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| 143 | if (isset($_POST[$field.'-check'])) |
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| 144 | { |
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| 145 | $year = $_POST[$field.':year']; |
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| 146 | $month = $_POST[$field.':month']; |
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| 147 | $day = $_POST[$field.':day']; |
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| 148 | $date = $year.'.'.$month.'.'.$day; |
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| 149 | if (!checkdate($month, $day, $year)) |
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| 150 | { |
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| 151 | array_push($errors, $date.$lang['search_wrong_date']); |
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| 152 | } |
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| 153 | $search['fields'][$field] = array(); |
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| 154 | $search['fields'][$field]['words'] = array($date); |
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| 155 | if ($suffix == '-after' or $suffix == '-before') |
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| 156 | { |
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| 157 | if (isset($_POST[$field.'-included'])) |
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| 158 | { |
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| 159 | $search['fields'][$field]['mode'] = 'inc'; |
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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 | if ($search['mode'] == 'AND') |
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| 165 | { |
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| 166 | // before date must be superior to after date |
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| 167 | if (isset($search['fields'][$datefield.'-before']) |
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| 168 | and isset($search['fields'][$datefield.'-after'])) |
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| 169 | { |
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| 170 | $after = $search['fields'][$datefield.'-after']['words'][0]; |
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| 171 | $before = $search['fields'][$datefield.'-before']['words'][0]; |
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| 172 | if ($after >= $before) |
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| 173 | { |
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| 174 | array_push($errors, $lang['search_wrong_date_order']); |
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| 175 | } |
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| 176 | } |
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| 177 | // having "search is" and ("search is after" or "search is before") is |
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| 178 | // not coherent |
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| 179 | if (isset($search['fields'][$datefield]) |
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| 180 | and (isset($search['fields'][$datefield.'-before']) |
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| 181 | or isset($search['fields'][$datefield.'-after']))) |
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| 182 | { |
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| 183 | array_push($errors, $lang['search_incoherent_date_search']); |
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| 184 | } |
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| 185 | } |
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| 186 | } |
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| 187 | if (isset($_POST['categories-check'])) |
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| 188 | { |
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| 189 | $field = 'cat'; |
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| 190 | $search['fields'][$field] = array(); |
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| 191 | $search['fields'][$field]['words'] = $_POST['cat']; |
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| 192 | if (isset($_POST['subcats-included'])) |
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| 193 | { |
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| 194 | $search['fields'][$field]['mode'] = 'sub_inc'; |
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| 195 | } |
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| 196 | } |
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| 197 | // search string (for URL) creation |
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| 198 | $search_string = ''; |
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| 199 | $tokens = array(); |
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| 200 | foreach (array_keys($search['fields']) as $field) |
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| 201 | { |
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| 202 | $token = $field.':'; |
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| 203 | $token.= implode(',', $search['fields'][$field]['words']); |
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| 204 | if (isset($search['fields'][$field]['mode'])) |
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| 205 | { |
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| 206 | $token.= '~'.$search['fields'][$field]['mode']; |
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| 207 | } |
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| 208 | array_push($tokens, $token); |
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| 209 | } |
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| 210 | $search_string.= implode(';', $tokens); |
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| 211 | if (count($tokens) > 1) |
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| 212 | { |
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| 213 | $search_string.= '|'.$search['mode']; |
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| 214 | } |
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| 215 | |
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| 216 | if (count($tokens) == 0) |
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| 217 | { |
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| 218 | array_push($errors, $lang['search_one_clause_at_least']); |
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| 219 | } |
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| 220 | } |
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| 221 | //----------------------------------------------------------------- redirection |
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| 222 | if (isset($_POST['submit']) and count($errors) == 0) |
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| 223 | { |
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| 224 | $url = 'category.php?cat=search&search='.$search_string; |
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| 225 | $url = add_session_id($url, true); |
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| 226 | redirect($url); |
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| 227 | } |
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| 228 | //----------------------------------------------------- template initialization |
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| 229 | // |
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| 230 | // Start output of page |
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| 231 | // |
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| 232 | $title= $lang['search_title']; |
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| 233 | include(PHPWG_ROOT_PATH.'include/page_header.php'); |
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| 234 | |
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| 235 | $template->set_filenames( array('search'=>'search.tpl') ); |
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| 236 | $template->assign_vars(array( |
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| 237 | 'L_TITLE' => $lang['search_title'], |
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| 238 | 'L_SEARCH_COMMENTS' => $lang['search_comments'], |
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| 239 | 'L_RETURN' => $lang['gallery_index'], |
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| 240 | 'L_SUBMIT' => $lang['submit'], |
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| 241 | 'L_SEARCH_OR'=>$lang['search_mode_or'], |
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| 242 | 'L_SEARCH_AND'=>$lang['search_mode_and'], |
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| 243 | 'L_SEARCH_OR_CLAUSES'=>$lang['search_or_clauses'], |
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| 244 | 'L_SEARCH_AND_CLAUSES'=>$lang['search_and_clauses'], |
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| 245 | 'L_SEARCH_CATEGORIES'=>$lang['categories'], |
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| 246 | 'L_SEARCH_SUBCATS_INCLUDED'=>$lang['search_subcats_included'], |
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| 247 | 'L_SEARCH_DATE_INCLUDED'=> $lang['search_date_included'], |
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| 248 | 'L_SEARCH_DATE_IS'=>$lang['search_date_is'], |
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| 249 | 'L_SEARCH_DATE_IS_AFTER'=>$lang['search_date_is_after'], |
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| 250 | 'L_SEARCH_DATE_IS_BEFORE'=>$lang['search_date_is_before'], |
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| 251 | |
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| 252 | 'F_ACTION' => add_session_id( 'search.php' ), |
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| 253 | |
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| 254 | 'U_HOME' => add_session_id( 'category.php' ) |
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| 255 | ) |
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| 256 | ); |
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| 257 | |
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| 258 | //------------------------------------------------------------ text fields form |
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| 259 | foreach ($textfields as $textfield) |
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| 260 | { |
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| 261 | if (isset($_POST[$textfield.'-mode'])) |
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| 262 | { |
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| 263 | if ($_POST[$textfield.'-mode'] == 'AND') |
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| 264 | { |
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| 265 | $and_checked = 'checked="checked"'; |
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| 266 | $or_checked = ''; |
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| 267 | } |
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| 268 | else |
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| 269 | { |
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| 270 | $or_checked = 'checked="checked"'; |
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| 271 | $and_checked = ''; |
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| 272 | } |
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| 273 | } |
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| 274 | else |
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| 275 | { |
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| 276 | $or_checked = 'checked="checked"'; |
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| 277 | $and_checked = ''; |
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| 278 | } |
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| 279 | |
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| 280 | $value = ''; |
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| 281 | if (isset($_POST[$textfield.'-content'])) |
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| 282 | { |
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| 283 | $value = $_POST[$textfield.'-content']; |
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| 284 | } |
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| 285 | |
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| 286 | $template->assign_block_vars( |
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| 287 | 'textfield', |
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| 288 | array('NAME'=>$lang['search_'.$textfield], |
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| 289 | 'L_NAME'=>$textfield, |
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| 290 | 'VALUE'=>$value, |
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| 291 | 'OR_CHECKED'=>$or_checked, |
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| 292 | 'AND_CHECKED'=>$and_checked |
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| 293 | )); |
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| 294 | } |
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| 295 | //------------------------------------------------------------- date field form |
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| 296 | foreach ($datefields as $datefield) |
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| 297 | { |
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| 298 | $checked = ''; |
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| 299 | if (isset($_POST[$datefield.'-check'])) |
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| 300 | { |
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| 301 | $checked = ' checked="checked"'; |
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| 302 | } |
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| 303 | |
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| 304 | $after_checked = ''; |
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| 305 | if (isset($_POST[$datefield.'-after-check'])) |
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| 306 | { |
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| 307 | $after_checked = ' checked="checked"'; |
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| 308 | } |
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| 309 | |
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| 310 | $before_checked = ''; |
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| 311 | if (isset($_POST[$datefield.'-before-check'])) |
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| 312 | { |
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| 313 | $before_checked = ' checked="checked"'; |
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| 314 | } |
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| 315 | |
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| 316 | $after_included_check = ''; |
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| 317 | if (isset($_POST[$datefield.'-after-included'])) |
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| 318 | { |
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| 319 | $after_included_check = ' checked="checked"'; |
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| 320 | } |
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| 321 | |
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| 322 | $before_included_check = ''; |
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| 323 | if (isset($_POST[$datefield.'-before-included'])) |
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| 324 | { |
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| 325 | $before_included_check = ' checked="checked"'; |
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| 326 | } |
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| 327 | |
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| 328 | $template->assign_block_vars( |
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| 329 | 'datefield', |
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| 330 | array('NAME'=>$datefield, |
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| 331 | 'L_NAME'=>$lang['search_'.$datefield], |
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| 332 | 'CHECKED'=>$checked, |
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| 333 | 'AFTER_CHECKED'=>$after_checked, |
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| 334 | 'BEFORE_CHECKED'=>$before_checked, |
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| 335 | 'AFTER_INCLUDED_CHECKED'=>$after_included_check, |
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| 336 | 'BEFORE_INCLUDED_CHECKED'=>$before_included_check |
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| 337 | )); |
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| 338 | display_3dates($datefield); |
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| 339 | } |
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| 340 | //------------------------------------------------------------- categories form |
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| 341 | function display_search_categories($categories, $indent, $selecteds) |
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| 342 | { |
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| 343 | global $template,$user; |
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| 344 | |
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| 345 | foreach ( $categories as $category ) |
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| 346 | { |
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| 347 | if (!in_array($category['id'], $user['restrictions'])) |
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| 348 | { |
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| 349 | $selected = ''; |
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| 350 | if (in_array($category['id'], $selecteds)) |
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| 351 | { |
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| 352 | $selected = ' selected="selected"'; |
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| 353 | } |
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| 354 | |
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| 355 | $template->assign_block_vars( |
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| 356 | 'category_option', |
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| 357 | array('SELECTED'=>$selected, |
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| 358 | 'VALUE'=>$category['id'], |
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| 359 | 'OPTION'=>$indent.'- '.$category['name'] |
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| 360 | )); |
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| 361 | |
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| 362 | display_search_categories( $category['subcats'], |
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| 363 | $indent.str_repeat(' ',3), |
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| 364 | $selecteds ); |
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| 365 | } |
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| 366 | } |
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| 367 | } |
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| 368 | // this is a trick : normally, get_user_plain_structure is used to create |
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| 369 | // the categories structure for menu (in category.php) display, but here, we |
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| 370 | // want all categories to be shown... |
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| 371 | $user['expand'] = true; |
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| 372 | $page['plain_structure'] = get_user_plain_structure(true); |
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| 373 | $structure = create_user_structure(''); |
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| 374 | |
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| 375 | $selecteds = array(); |
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| 376 | if (isset($_POST['submit'])) |
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| 377 | { |
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| 378 | $selecteds = $_POST['cat']; |
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| 379 | } |
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| 380 | display_search_categories( $structure, ' ', $selecteds ); |
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| 381 | |
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| 382 | $categories_selected = ''; |
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| 383 | if (isset($_POST['categories-check'])) |
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| 384 | { |
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| 385 | $categories_selected = 'checked="checked"'; |
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| 386 | } |
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| 387 | |
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| 388 | $categories_subcats_selected = ''; |
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| 389 | if (isset($_POST['subcats-included'])) |
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| 390 | { |
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| 391 | $categories_subcats_selected = 'checked="checked"'; |
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| 392 | } |
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| 393 | |
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| 394 | $template->assign_vars( |
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| 395 | array( |
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| 396 | 'CATEGORIES_SELECTED'=>$categories_selected, |
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| 397 | 'CATEGORIES_SUBCATS_SELECTED'=>$categories_subcats_selected |
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| 398 | ) |
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| 399 | ); |
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| 400 | //---------------------------------------------------------------------- OR/AND |
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| 401 | if (isset($_POST['mode'])) |
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| 402 | { |
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| 403 | if ($_POST['mode'] == 'AND') |
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| 404 | { |
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| 405 | $and_checked = 'checked="checked"'; |
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| 406 | $or_checked = ''; |
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| 407 | } |
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| 408 | else |
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| 409 | { |
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| 410 | $or_checked = 'checked="checked"'; |
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| 411 | $and_checked = ''; |
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| 412 | } |
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| 413 | } |
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| 414 | else |
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| 415 | { |
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| 416 | $or_checked = 'checked="checked"'; |
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| 417 | $and_checked = ''; |
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| 418 | } |
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| 419 | |
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| 420 | $template->assign_vars( |
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| 421 | array( |
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| 422 | 'OR_CHECKED'=>$or_checked, |
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| 423 | 'AND_CHECKED'=>$and_checked |
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| 424 | ) |
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| 425 | ); |
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| 426 | //-------------------------------------------------------------- errors display |
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| 427 | if (sizeof($errors) != 0) |
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| 428 | { |
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| 429 | $template->assign_block_vars('errors',array()); |
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| 430 | foreach ($errors as $error) |
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| 431 | { |
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| 432 | $template->assign_block_vars('errors.error',array('ERROR'=>$error)); |
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| 433 | } |
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| 434 | } |
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| 435 | //------------------------------------------------------------ log informations |
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| 436 | pwg_log( 'search', $title ); |
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| 437 | mysql_close(); |
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| 438 | $template->pparse('search'); |
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| 439 | include(PHPWG_ROOT_PATH.'include/page_tail.php'); |
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| 440 | ?> |
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