1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | PhpWebGallery - a PHP based picture gallery | |
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4 | // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
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5 | // | Copyright (C) 2003-2004 PhpWebGallery Team - http://phpwebgallery.net | |
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6 | // +-----------------------------------------------------------------------+ |
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7 | // | branch : BSF (Best So Far) |
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8 | // | file : $RCSfile$ |
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9 | // | last update : $Date: 2004-11-20 17:23:42 +0000 (Sat, 20 Nov 2004) $ |
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10 | // | last modifier : $Author: plg $ |
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11 | // | revision : $Revision: 610 $ |
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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 | /** |
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29 | * Provides functions to handle categories. |
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30 | * |
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31 | * |
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32 | */ |
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33 | |
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34 | /** |
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35 | * Is the category accessible to the connected user ? |
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36 | * |
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37 | * Note : if the user is not authorized to see this category, page creation |
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38 | * ends (exit command in this function) |
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39 | * |
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40 | * @param int category id to verify |
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41 | * @return void |
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42 | */ |
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43 | function check_restrictions( $category_id ) |
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44 | { |
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45 | global $user,$lang; |
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46 | |
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47 | if ( in_array( $category_id, $user['restrictions'] ) ) |
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48 | { |
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49 | echo '<div style="text-align:center;">'.$lang['access_forbiden'].'<br />'; |
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50 | echo '<a href="'.add_session_id( './category.php' ).'">'; |
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51 | echo $lang['thumbnails'].'</a></div>'; |
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52 | exit(); |
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53 | } |
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54 | } |
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55 | |
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56 | /** |
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57 | * Checks whether the argument is a right parameter category id |
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58 | * |
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59 | * The argument is a right parameter if corresponds to one of these : |
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60 | * |
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61 | * - is numeric and corresponds to a category in the database |
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62 | * - equals 'fav' (for favorites) |
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63 | * - equals 'search' (when the result of a search is displayed) |
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64 | * - equals 'most_visited' |
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65 | * - equals 'best_rated' |
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66 | * - equals 'recent_pics' |
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67 | * - equals 'recent_cats' |
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68 | * - equals 'calendar' |
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69 | * - equals 'list' |
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70 | * |
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71 | * The function fills the global var $page['cat'] and returns nothing |
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72 | * |
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73 | * @param mixed category id or special category name |
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74 | * @return void |
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75 | */ |
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76 | function check_cat_id( $cat ) |
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77 | { |
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78 | global $page; |
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79 | |
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80 | unset( $page['cat'] ); |
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81 | if ( isset( $cat ) ) |
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82 | { |
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83 | if ( isset( $page['plain_structure'][$cat] ) ) |
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84 | { |
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85 | $page['cat'] = $cat; |
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86 | } |
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87 | else if ( is_numeric( $cat ) ) |
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88 | { |
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89 | $query = 'SELECT id'; |
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90 | $query.= ' FROM '.CATEGORIES_TABLE.' WHERE id = '.$cat.';'; |
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91 | $result = pwg_query( $query ); |
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92 | if ( mysql_num_rows( $result ) != 0 ) |
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93 | { |
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94 | $page['cat'] = $cat; |
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95 | } |
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96 | } |
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97 | if ( $cat == 'fav' |
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98 | or $cat == 'most_visited' |
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99 | or $cat == 'best_rated' |
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100 | or $cat == 'recent_pics' |
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101 | or $cat == 'recent_cats' |
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102 | or $cat == 'calendar' ) |
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103 | { |
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104 | $page['cat'] = $cat; |
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105 | } |
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106 | if ($cat == 'search' and isset($_GET['search'])) |
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107 | { |
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108 | $page['cat'] = $cat; |
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109 | } |
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110 | if ($cat == 'list' |
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111 | and isset($_GET['list']) |
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112 | and preg_match('/^\d+(,\d+)*$/', $_GET['list'])) |
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113 | { |
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114 | $page['cat'] = 'list'; |
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115 | } |
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116 | } |
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117 | } |
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118 | |
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119 | function get_user_plain_structure() |
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120 | { |
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121 | global $page,$user; |
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122 | |
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123 | $infos = array('name','id','date_last','nb_images','dir','id_uppercat', |
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124 | 'rank','site_id','uppercats'); |
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125 | |
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126 | $query = ' |
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127 | SELECT '.implode(',', $infos).' |
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128 | FROM '.CATEGORIES_TABLE.' |
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129 | WHERE 1 = 1'; // stupid but permit using AND after it ! |
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130 | if (!$user['expand']) |
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131 | { |
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132 | $query.= ' |
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133 | AND (id_uppercat is NULL'; |
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134 | if (isset ($page['tab_expand']) and count($page['tab_expand']) > 0) |
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135 | { |
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136 | $query.= ' OR id_uppercat IN ('.implode(',',$page['tab_expand']).')'; |
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137 | } |
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138 | $query.= ')'; |
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139 | } |
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140 | if ($user['forbidden_categories'] != '') |
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141 | { |
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142 | $query.= ' |
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143 | AND id NOT IN ('.$user['forbidden_categories'].')'; |
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144 | } |
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145 | $query.= ' |
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146 | ORDER BY id_uppercat ASC, rank ASC |
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147 | ;'; |
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148 | |
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149 | $plain_structure = array(); |
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150 | $result = pwg_query($query); |
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151 | while ($row = mysql_fetch_array($result)) |
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152 | { |
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153 | $category = array(); |
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154 | foreach ($infos as $info) |
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155 | { |
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156 | if ($info == 'uc.date_last') |
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157 | { |
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158 | if (empty($row['date_last'])) |
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159 | { |
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160 | $category['date_last'] = 0; |
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161 | } |
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162 | else |
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163 | { |
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164 | list($year,$month,$day) = explode('-', $row['date_last']); |
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165 | $category['date_last'] = mktime(0,0,0,$month,$day,$year); |
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166 | } |
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167 | } |
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168 | else if (isset($row[$info])) |
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169 | { |
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170 | $category[$info] = $row[$info]; |
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171 | } |
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172 | else |
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173 | { |
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174 | $category[$info] = ''; |
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175 | } |
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176 | } |
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177 | $plain_structure[$row['id']] = $category; |
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178 | } |
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179 | |
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180 | return $plain_structure; |
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181 | } |
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182 | |
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183 | function create_user_structure( $id_uppercat ) |
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184 | { |
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185 | global $page; |
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186 | |
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187 | if ( !isset( $page['plain_structure'] ) ) |
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188 | $page['plain_structure'] = get_user_plain_structure(); |
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189 | |
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190 | $structure = array(); |
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191 | $ids = get_user_subcat_ids( $id_uppercat ); |
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192 | foreach ( $ids as $id ) { |
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193 | $category = $page['plain_structure'][$id]; |
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194 | $category['subcats'] = create_user_structure( $id ); |
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195 | array_push( $structure, $category ); |
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196 | } |
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197 | return $structure; |
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198 | } |
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199 | |
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200 | function get_user_subcat_ids( $id_uppercat ) |
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201 | { |
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202 | global $page; |
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203 | |
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204 | $ids = array(); |
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205 | foreach ( $page['plain_structure'] as $id => $category ) { |
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206 | if ( $category['id_uppercat'] == $id_uppercat ) array_push( $ids, $id ); |
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207 | else if ( count( $ids ) > 0 ) return $ids; |
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208 | } |
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209 | return $ids; |
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210 | } |
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211 | |
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212 | // update_structure updates or add informations about each node of the |
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213 | // structure : |
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214 | // |
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215 | // 1. should the category be expanded in the menu ? |
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216 | // If the category has to be expanded (ie its id is in the |
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217 | // $page['tab_expand'] or all the categories must be expanded by default), |
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218 | // $category['expanded'] is set to true. |
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219 | // |
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220 | // 2. associated expand string |
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221 | // in the menu, there is a expand string (used in the URL) to tell which |
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222 | // categories must be expanded in the menu if this category is chosen |
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223 | function update_structure( $categories ) |
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224 | { |
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225 | global $page, $user; |
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226 | |
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227 | $updated_categories = array(); |
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228 | |
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229 | foreach ( $categories as $category ) { |
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230 | // update the "expanded" key |
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231 | if ( $user['expand'] |
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232 | or in_array( $category['id'], $page['tab_expand'] ) ) |
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233 | { |
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234 | $category['expanded'] = true; |
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235 | } |
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236 | else |
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237 | { |
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238 | $category['expanded'] = false; |
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239 | } |
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240 | // recursive call |
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241 | $category['subcats'] = update_structure( $category['subcats'] ); |
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242 | // adding the updated category |
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243 | array_push( $updated_categories, $category ); |
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244 | } |
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245 | |
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246 | return $updated_categories; |
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247 | } |
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248 | |
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249 | // count_images returns the number of pictures contained in the given |
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250 | // category represented by an array, in this array, we have (among other |
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251 | // things) : |
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252 | // $category['nb_images'] -> number of pictures in this category |
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253 | // $category['subcats'] -> array of sub-categories |
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254 | // count_images goes to the deepest sub-category to find the total number of |
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255 | // pictures contained in the given given category |
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256 | function count_images( $categories ) |
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257 | { |
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258 | return count_user_total_images(); |
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259 | $total = 0; |
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260 | foreach ( $categories as $category ) { |
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261 | $total+= $category['nb_images']; |
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262 | $total+= count_images( $category['subcats'] ); |
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263 | } |
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264 | return $total; |
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265 | } |
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266 | |
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267 | function count_user_total_images() |
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268 | { |
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269 | global $user; |
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270 | |
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271 | $query = 'SELECT SUM(nb_images) AS total'; |
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272 | $query.= ' FROM '.CATEGORIES_TABLE; |
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273 | if ( count( $user['restrictions'] ) > 0 ) |
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274 | $query.= ' WHERE id NOT IN ('.$user['forbidden_categories'].')'; |
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275 | $query.= ';'; |
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276 | |
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277 | // $query = ' |
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278 | // SELECT COUNT(DISTINCT(image_id)) as total |
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279 | // FROM '.PREFIX_TABLE.'image_category'; |
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280 | // if (count($user['restrictions']) > 0) |
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281 | // { |
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282 | // $query.= ' |
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283 | // WHERE category_id NOT IN ('.$user['forbidden_categories'].')'; |
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284 | // } |
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285 | // $query = ' |
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286 | // ;'; |
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287 | |
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288 | $row = mysql_fetch_array( pwg_query( $query ) ); |
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289 | |
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290 | if ( !isset( $row['total'] ) ) $row['total'] = 0; |
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291 | |
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292 | return $row['total']; |
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293 | } |
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294 | |
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295 | /** |
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296 | * Retrieve informations about a category in the database |
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297 | * |
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298 | * Returns an array with following keys : |
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299 | * |
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300 | * - comment |
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301 | * - dir : directory, might be empty for virtual categories |
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302 | * - name : an array with indexes from 0 (lowest cat name) to n (most |
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303 | * uppercat name findable) |
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304 | * - nb_images |
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305 | * - id_uppercat |
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306 | * - site_id |
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307 | * - |
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308 | * |
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309 | * @param int category id |
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310 | * @return array |
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311 | */ |
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312 | function get_cat_info( $id ) |
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313 | { |
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314 | $infos = array('nb_images','id_uppercat','comment','site_id' |
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315 | ,'dir','date_last','uploadable','status','visible' |
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316 | ,'representative_picture_id','uppercats','commentable'); |
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317 | |
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318 | $query = ' |
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319 | SELECT '.implode(',', $infos).' |
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320 | FROM '.CATEGORIES_TABLE.' |
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321 | WHERE id = '.$id.' |
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322 | ;'; |
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323 | $row = mysql_fetch_array(pwg_query($query)); |
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324 | |
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325 | $cat = array(); |
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326 | foreach ($infos as $info) |
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327 | { |
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328 | if (isset($row[$info])) |
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329 | { |
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330 | $cat[$info] = $row[$info]; |
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331 | } |
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332 | else |
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333 | { |
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334 | $cat[$info] = ''; |
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335 | } |
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336 | // If the field is true or false, the variable is transformed into a |
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337 | // boolean value. |
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338 | if ($cat[$info] == 'true' or $cat[$info] == 'false') |
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339 | { |
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340 | $cat[$info] = get_boolean( $cat[$info] ); |
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341 | } |
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342 | } |
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343 | $cat['comment'] = nl2br($cat['comment']); |
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344 | |
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345 | $cat['name'] = array(); |
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346 | |
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347 | $query = ' |
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348 | SELECT name,id |
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349 | FROM '.CATEGORIES_TABLE.' |
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350 | WHERE id IN ('.$cat['uppercats'].') |
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351 | ORDER BY id ASC |
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352 | ;'; |
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353 | $result = pwg_query($query); |
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354 | while($row = mysql_fetch_array($result)) |
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355 | { |
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356 | $cat['name'][$row['id']] = $row['name']; |
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357 | } |
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358 | |
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359 | return $cat; |
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360 | } |
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361 | |
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362 | // get_complete_dir returns the concatenation of get_site_url and |
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363 | // get_local_dir |
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364 | // Example : "pets > rex > 1_year_old" is on the the same site as the |
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365 | // PhpWebGallery files and this category has 22 for identifier |
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366 | // get_complete_dir(22) returns "./galleries/pets/rex/1_year_old/" |
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367 | function get_complete_dir( $category_id ) |
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368 | { |
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369 | return get_site_url($category_id).get_local_dir($category_id); |
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370 | } |
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371 | |
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372 | // get_local_dir returns an array with complete path without the site url |
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373 | // Example : "pets > rex > 1_year_old" is on the the same site as the |
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374 | // PhpWebGallery files and this category has 22 for identifier |
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375 | // get_local_dir(22) returns "pets/rex/1_year_old/" |
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376 | function get_local_dir( $category_id ) |
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377 | { |
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378 | global $page; |
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379 | |
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380 | $uppercats = ''; |
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381 | $local_dir = ''; |
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382 | |
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383 | if ( isset( $page['plain_structure'][$category_id]['uppercats'] ) ) |
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384 | { |
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385 | $uppercats = $page['plain_structure'][$category_id]['uppercats']; |
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386 | } |
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387 | else |
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388 | { |
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389 | $query = 'SELECT uppercats'; |
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390 | $query.= ' FROM '.CATEGORIES_TABLE.' WHERE id = '.$category_id; |
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391 | $query.= ';'; |
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392 | $row = mysql_fetch_array( pwg_query( $query ) ); |
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393 | $uppercats = $row['uppercats']; |
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394 | } |
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395 | |
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396 | $upper_array = explode( ',', $uppercats ); |
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397 | |
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398 | $database_dirs = array(); |
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399 | $query = 'SELECT id,dir'; |
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400 | $query.= ' FROM '.CATEGORIES_TABLE.' WHERE id IN ('.$uppercats.')'; |
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401 | $query.= ';'; |
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402 | $result = pwg_query( $query ); |
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403 | while( $row = mysql_fetch_array( $result ) ) |
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404 | { |
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405 | $database_dirs[$row['id']] = $row['dir']; |
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406 | } |
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407 | foreach ($upper_array as $id) |
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408 | { |
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409 | $local_dir.= $database_dirs[$id].'/'; |
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410 | } |
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411 | |
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412 | return $local_dir; |
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413 | } |
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414 | |
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415 | // retrieving the site url : "http://domain.com/gallery/" or |
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416 | // simply "./galleries/" |
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417 | function get_site_url($category_id) |
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418 | { |
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419 | global $page; |
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420 | |
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421 | $query = ' |
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422 | SELECT galleries_url |
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423 | FROM '.SITES_TABLE.' AS s,'.CATEGORIES_TABLE.' AS c |
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424 | WHERE s.id = c.site_id |
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425 | AND c.id = '.$category_id.' |
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426 | ;'; |
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427 | $row = mysql_fetch_array(pwg_query($query)); |
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428 | return $row['galleries_url']; |
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429 | } |
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430 | |
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431 | // initialize_category initializes ;-) the variables in relation |
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432 | // with category : |
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433 | // 1. calculation of the number of pictures in the category |
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434 | // 2. determination of the SQL query part to ask to find the right category |
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435 | // $page['where'] is not the same if we are in |
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436 | // - simple category |
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437 | // - search result |
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438 | // - favorites displaying |
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439 | // - most visited pictures |
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440 | // - best rated pictures |
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441 | // - recent pictures |
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442 | // - defined list (used for random) |
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443 | // 3. determination of the title of the page |
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444 | // 4. creation of the navigation bar |
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445 | function initialize_category( $calling_page = 'category' ) |
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446 | { |
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447 | pwg_debug( 'start initialize_category' ); |
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448 | global $page,$lang,$user,$conf; |
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449 | |
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450 | if ( isset( $page['cat'] ) ) |
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451 | { |
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452 | // $page['nb_image_page'] is the number of picture to display on this page |
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453 | // By default, it is the same as the $user['nb_image_page'] |
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454 | $page['nb_image_page'] = $user['nb_image_page']; |
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455 | // $url is used to create the navigation bar |
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456 | $url = './category.php?cat='.$page['cat']; |
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457 | if ( isset($page['expand']) ) $url.= '&expand='.$page['expand']; |
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458 | // simple category |
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459 | if ( is_numeric( $page['cat'] ) ) |
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460 | { |
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461 | $result = get_cat_info( $page['cat'] ); |
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462 | $page['comment'] = $result['comment']; |
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463 | $page['cat_dir'] = $result['dir']; |
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464 | $page['cat_name'] = $result['name']; |
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465 | $page['cat_nb_images'] = $result['nb_images']; |
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466 | $page['cat_site_id'] = $result['site_id']; |
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467 | $page['cat_uploadable'] = $result['uploadable']; |
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468 | $page['cat_commentable'] = $result['commentable']; |
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469 | $page['uppercats'] = $result['uppercats']; |
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470 | $page['title'] = get_cat_display_name( $page['cat_name'],' - ','',false); |
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471 | $page['where'] = ' WHERE category_id = '.$page['cat']; |
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472 | } |
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473 | else |
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474 | { |
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475 | if ($page['cat'] == 'search' |
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476 | or $page['cat'] == 'most_visited' |
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477 | or $page['cat'] == 'recent_pics' |
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478 | or $page['cat'] == 'recent_cats' |
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479 | or $page['cat'] == 'best_rated' |
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480 | or $page['cat'] == 'calendar' |
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481 | or $page['cat'] == 'list') |
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482 | { |
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483 | // we must not show pictures of a forbidden category |
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484 | if ( $user['forbidden_categories'] != '' ) |
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485 | { |
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486 | $forbidden = ' category_id NOT IN '; |
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487 | $forbidden.= '('.$user['forbidden_categories'].')'; |
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488 | } |
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489 | } |
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490 | // search result |
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491 | if ( $page['cat'] == 'search' ) |
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492 | { |
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493 | // analyze search string given in URL (created in search.php) |
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494 | $tokens = explode('|', $_GET['search']); |
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495 | |
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496 | if (isset($tokens[1]) and $tokens[1] == 'AND') |
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497 | { |
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498 | $search['mode'] = 'AND'; |
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499 | } |
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500 | else |
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501 | { |
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502 | $search['mode'] = 'OR'; |
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503 | } |
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504 | |
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505 | $search_tokens = explode(';', $tokens[0]); |
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506 | foreach ($search_tokens as $search_token) |
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507 | { |
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508 | $tokens = explode(':', $search_token); |
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509 | $field_name = $tokens[0]; |
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510 | $field_content = $tokens[1]; |
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511 | |
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512 | $tokens = explode('~', $tokens[1]); |
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513 | if (isset($tokens[1])) |
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514 | { |
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515 | $search['fields'][$field_name]['mode'] = $tokens[1]; |
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516 | } |
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517 | else |
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518 | { |
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519 | $search['fields'][$field_name]['mode'] = ''; |
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520 | } |
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521 | |
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522 | $search['fields'][$field_name]['words'] = array(); |
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523 | $tokens = explode(',', $tokens[0]); |
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524 | foreach ($tokens as $token) |
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525 | { |
---|
526 | array_push($search['fields'][$field_name]['words'], $token); |
---|
527 | } |
---|
528 | } |
---|
529 | |
---|
530 | $page['title'] = $lang['search_result']; |
---|
531 | if ( $calling_page == 'picture' ) |
---|
532 | { |
---|
533 | $page['title'].= ' : <span style="font-style:italic;">'; |
---|
534 | $page['title'].= $_GET['search']."</span>"; |
---|
535 | } |
---|
536 | |
---|
537 | // SQL where clauses are stored in $clauses array during query |
---|
538 | // construction |
---|
539 | $clauses = array(); |
---|
540 | |
---|
541 | $textfields = array('file', 'name', 'comment', 'keywords', 'author'); |
---|
542 | foreach ($textfields as $textfield) |
---|
543 | { |
---|
544 | if (isset($search['fields'][$textfield])) |
---|
545 | { |
---|
546 | $local_clauses = array(); |
---|
547 | foreach ($search['fields'][$textfield]['words'] as $word) |
---|
548 | { |
---|
549 | array_push($local_clauses, $textfield." LIKE '%".$word."%'"); |
---|
550 | } |
---|
551 | // adds brackets around where clauses |
---|
552 | array_walk($local_clauses,create_function('&$s','$s="(".$s.")";')); |
---|
553 | array_push($clauses, |
---|
554 | implode(' '.$search['fields'][$textfield]['mode'].' ', |
---|
555 | $local_clauses)); |
---|
556 | } |
---|
557 | } |
---|
558 | |
---|
559 | $datefields = array('date_available', 'date_creation'); |
---|
560 | foreach ($datefields as $datefield) |
---|
561 | { |
---|
562 | $key = $datefield; |
---|
563 | if (isset($search['fields'][$key])) |
---|
564 | { |
---|
565 | $local_clause = $datefield." = '"; |
---|
566 | $local_clause.= str_replace('.', '-', |
---|
567 | $search['fields'][$key]['words'][0]); |
---|
568 | $local_clause.= "'"; |
---|
569 | array_push($clauses, $local_clause); |
---|
570 | } |
---|
571 | |
---|
572 | foreach (array('after','before') as $suffix) |
---|
573 | { |
---|
574 | $key = $datefield.'-'.$suffix; |
---|
575 | if (isset($search['fields'][$key])) |
---|
576 | { |
---|
577 | $local_clause = $datefield; |
---|
578 | if ($suffix == 'after') |
---|
579 | { |
---|
580 | $local_clause.= ' >'; |
---|
581 | } |
---|
582 | else |
---|
583 | { |
---|
584 | $local_clause.= ' <'; |
---|
585 | } |
---|
586 | if (isset($search['fields'][$key]['mode']) |
---|
587 | and $search['fields'][$key]['mode'] == 'inc') |
---|
588 | { |
---|
589 | $local_clause.= '='; |
---|
590 | } |
---|
591 | $local_clause.= " '"; |
---|
592 | $local_clause.= str_replace('.', '-', |
---|
593 | $search['fields'][$key]['words'][0]); |
---|
594 | $local_clause.= "'"; |
---|
595 | array_push($clauses, $local_clause); |
---|
596 | } |
---|
597 | } |
---|
598 | } |
---|
599 | |
---|
600 | if (isset($search['fields']['cat'])) |
---|
601 | { |
---|
602 | if ($search['fields']['cat']['mode'] == 'sub_inc') |
---|
603 | { |
---|
604 | // searching all the categories id of sub-categories |
---|
605 | $search_cat_clauses = array(); |
---|
606 | foreach ($search['fields']['cat']['words'] as $cat_id) |
---|
607 | { |
---|
608 | $local_clause = 'uppercats REGEXP \'(^|,)'.$cat_id.'(,|$)\''; |
---|
609 | array_push($search_cat_clauses, $local_clause); |
---|
610 | } |
---|
611 | array_walk($search_cat_clauses, |
---|
612 | create_function('&$s', '$s = "(".$s.")";')); |
---|
613 | |
---|
614 | $query = ' |
---|
615 | SELECT DISTINCT(id) AS id |
---|
616 | FROM '.CATEGORIES_TABLE.' |
---|
617 | WHERE '.implode(' OR ', $search_cat_clauses).' |
---|
618 | ;'; |
---|
619 | $result = pwg_query($query); |
---|
620 | $cat_ids = array(); |
---|
621 | while ($row = mysql_fetch_array($result)) |
---|
622 | { |
---|
623 | array_push($cat_ids, $row['id']); |
---|
624 | } |
---|
625 | $local_clause = 'category_id IN ('; |
---|
626 | $local_clause.= implode(',',$cat_ids); |
---|
627 | $local_clause.= ')'; |
---|
628 | array_push($clauses, $local_clause); |
---|
629 | } |
---|
630 | else |
---|
631 | { |
---|
632 | $local_clause = 'category_id IN ('; |
---|
633 | $local_clause.= implode(',',$search['fields']['cat']['words']); |
---|
634 | $local_clause.= ')'; |
---|
635 | array_push($clauses, $local_clause); |
---|
636 | } |
---|
637 | } |
---|
638 | |
---|
639 | // adds brackets around where clauses |
---|
640 | array_walk($clauses, create_function('&$s', '$s = "(".$s.")";')); |
---|
641 | $page['where'] = 'WHERE '.implode(' '.$search['mode'].' ', $clauses); |
---|
642 | if ( isset( $forbidden ) ) $page['where'].= ' AND '.$forbidden; |
---|
643 | |
---|
644 | $query = ' |
---|
645 | SELECT COUNT(DISTINCT(id)) AS nb_total_images |
---|
646 | FROM '.IMAGES_TABLE.' |
---|
647 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
---|
648 | '.$page['where'].' |
---|
649 | ;'; |
---|
650 | $url.= '&search='.$_GET['search']; |
---|
651 | } |
---|
652 | // favorites displaying |
---|
653 | else if ( $page['cat'] == 'fav' ) |
---|
654 | { |
---|
655 | $page['title'] = $lang['favorites']; |
---|
656 | |
---|
657 | $page['where'] = ', '.FAVORITES_TABLE.' AS fav'; |
---|
658 | $page['where'].= ' WHERE user_id = '.$user['id']; |
---|
659 | $page['where'].= ' AND fav.image_id = id'; |
---|
660 | |
---|
661 | $query = 'SELECT COUNT(*) AS nb_total_images'; |
---|
662 | $query.= ' FROM '.FAVORITES_TABLE; |
---|
663 | $query.= ' WHERE user_id = '.$user['id']; |
---|
664 | $query.= ';'; |
---|
665 | } |
---|
666 | // pictures within the short period |
---|
667 | else if ( $page['cat'] == 'recent_pics' ) |
---|
668 | { |
---|
669 | $page['title'] = $lang['recent_pics_cat']; |
---|
670 | // We must find the date corresponding to : |
---|
671 | // today - $conf['periode_courte'] |
---|
672 | $date = time() - 60*60*24*$user['recent_period']; |
---|
673 | $page['where'] = " WHERE date_available > '"; |
---|
674 | $page['where'].= date( 'Y-m-d', $date )."'"; |
---|
675 | if ( isset( $forbidden ) ) $page['where'].= ' AND '.$forbidden; |
---|
676 | |
---|
677 | $query = 'SELECT COUNT(DISTINCT(id)) AS nb_total_images'; |
---|
678 | $query.= ' FROM '.IMAGES_TABLE; |
---|
679 | $query.= ' INNER JOIN '.PREFIX_TABLE.'image_category AS ic'; |
---|
680 | $query.= ' ON id = ic.image_id'; |
---|
681 | $query.= $page['where']; |
---|
682 | $query.= ';'; |
---|
683 | } |
---|
684 | // categories containing recent pictures |
---|
685 | else if ( $page['cat'] == 'recent_cats' ) |
---|
686 | { |
---|
687 | $page['title'] = $lang['recent_cats_cat']; |
---|
688 | $page['cat_nb_images'] = 0; |
---|
689 | } |
---|
690 | // most visited pictures |
---|
691 | else if ( $page['cat'] == 'most_visited' ) |
---|
692 | { |
---|
693 | $page['title'] = $conf['top_number'].' '.$lang['most_visited_cat']; |
---|
694 | |
---|
695 | $page['where'] = 'WHERE hit > 0'; |
---|
696 | if (isset($forbidden)) |
---|
697 | { |
---|
698 | $page['where'] = "\n".' AND '.$forbidden; |
---|
699 | } |
---|
700 | |
---|
701 | $conf['order_by'] = ' ORDER BY hit DESC, file ASC'; |
---|
702 | $page['cat_nb_images'] = $conf['top_number']; |
---|
703 | if ( isset( $page['start'] ) |
---|
704 | and ($page['start']+$user['nb_image_page']>=$conf['top_number'])) |
---|
705 | { |
---|
706 | $page['nb_image_page'] = $conf['top_number'] - $page['start']; |
---|
707 | } |
---|
708 | } |
---|
709 | else if ( $page['cat'] == 'calendar' ) |
---|
710 | { |
---|
711 | $page['cat_nb_images'] = 0; |
---|
712 | $page['title'] = $lang['calendar']; |
---|
713 | if (isset($_GET['year']) |
---|
714 | and preg_match('/^\d+$/', $_GET['year'])) |
---|
715 | { |
---|
716 | $page['calendar_year'] = (int)$_GET['year']; |
---|
717 | } |
---|
718 | if (isset($_GET['month']) |
---|
719 | and preg_match('/^(\d+)\.(\d{2})$/', $_GET['month'], $matches)) |
---|
720 | { |
---|
721 | $page['calendar_year'] = (int)$matches[1]; |
---|
722 | $page['calendar_month'] = (int)$matches[2]; |
---|
723 | } |
---|
724 | if (isset($_GET['day']) |
---|
725 | and preg_match('/^(\d+)\.(\d{2})\.(\d{2})$/', |
---|
726 | $_GET['day'], |
---|
727 | $matches)) |
---|
728 | { |
---|
729 | $page['calendar_year'] = (int)$matches[1]; |
---|
730 | $page['calendar_month'] = (int)$matches[2]; |
---|
731 | $page['calendar_day'] = (int)$matches[3]; |
---|
732 | } |
---|
733 | if (isset($page['calendar_year'])) |
---|
734 | { |
---|
735 | $page['title'] .= ' ('; |
---|
736 | if (isset($page['calendar_day'])) |
---|
737 | { |
---|
738 | $unixdate = mktime(0,0,0, |
---|
739 | $page['calendar_month'], |
---|
740 | $page['calendar_day'], |
---|
741 | $page['calendar_year']); |
---|
742 | $page['title'].= $lang['day'][date("w", $unixdate)]; |
---|
743 | $page['title'].= ' '.$page['calendar_day'].', '; |
---|
744 | } |
---|
745 | if (isset($page['calendar_month'])) |
---|
746 | { |
---|
747 | $page['title'] .= $lang['month'][$page['calendar_month']].' '; |
---|
748 | } |
---|
749 | $page['title'] .= $page['calendar_year']; |
---|
750 | $page['title'] .= ')'; |
---|
751 | } |
---|
752 | |
---|
753 | $page['where'] = 'WHERE '.$conf['calendar_datefield'].' IS NOT NULL'; |
---|
754 | if (isset($forbidden)) |
---|
755 | { |
---|
756 | $page['where'].= ' AND '.$forbidden; |
---|
757 | } |
---|
758 | } |
---|
759 | else if ($page['cat'] == 'best_rated') |
---|
760 | { |
---|
761 | $page['title'] = $conf['top_number'].' '.$lang['best_rated_cat']; |
---|
762 | |
---|
763 | $page['where'] = ' WHERE average_rate IS NOT NULL'; |
---|
764 | |
---|
765 | if (isset($forbidden)) |
---|
766 | { |
---|
767 | $page['where'].= ' AND '.$forbidden; |
---|
768 | } |
---|
769 | |
---|
770 | $conf['order_by'] = ' ORDER BY average_rate DESC, id ASC'; |
---|
771 | |
---|
772 | // $page['cat_nb_images'] equals $conf['top_number'] unless there |
---|
773 | // are less rated items |
---|
774 | $query =' |
---|
775 | SELECT COUNT(1) AS count |
---|
776 | FROM '.IMAGES_TABLE.' |
---|
777 | '.$page['where'].' |
---|
778 | ;'; |
---|
779 | $row = mysql_fetch_array(pwg_query($query)); |
---|
780 | if ($row['count'] < $conf['top_number']) |
---|
781 | { |
---|
782 | $page['cat_nb_images'] = $row['count']; |
---|
783 | } |
---|
784 | else |
---|
785 | { |
---|
786 | $page['cat_nb_images'] = $conf['top_number']; |
---|
787 | } |
---|
788 | unset($query); |
---|
789 | |
---|
790 | |
---|
791 | if (isset($page['start']) |
---|
792 | and ($page['start']+$user['nb_image_page']>=$conf['top_number'])) |
---|
793 | { |
---|
794 | $page['nb_image_page'] = $conf['top_number'] - $page['start']; |
---|
795 | } |
---|
796 | } |
---|
797 | else if ($page['cat'] == 'list') |
---|
798 | { |
---|
799 | $page['title'] = $lang['random_cat']; |
---|
800 | |
---|
801 | $page['where'] = 'WHERE 1=1'; |
---|
802 | if (isset($forbidden)) |
---|
803 | { |
---|
804 | $page['where'].= ' AND '.$forbidden; |
---|
805 | } |
---|
806 | $page['where'].= ' AND image_id IN ('.$_GET['list'].')'; |
---|
807 | $page['cat_nb_images'] = count(explode(',', $_GET['list'])); |
---|
808 | } |
---|
809 | |
---|
810 | if (isset($query)) |
---|
811 | { |
---|
812 | $result = pwg_query( $query ); |
---|
813 | $row = mysql_fetch_array( $result ); |
---|
814 | $page['cat_nb_images'] = $row['nb_total_images']; |
---|
815 | } |
---|
816 | } |
---|
817 | if ( $calling_page == 'category' ) |
---|
818 | { |
---|
819 | $page['navigation_bar'] = |
---|
820 | create_navigation_bar( $url, $page['cat_nb_images'], $page['start'], |
---|
821 | $user['nb_image_page'], 'back' ); |
---|
822 | } |
---|
823 | } |
---|
824 | else |
---|
825 | { |
---|
826 | $page['title'] = $lang['diapo_default_page_title']; |
---|
827 | } |
---|
828 | pwg_debug( 'end initialize_category' ); |
---|
829 | } |
---|
830 | |
---|
831 | function display_select_categories($categories, |
---|
832 | $indent, |
---|
833 | $selecteds, |
---|
834 | $blockname, |
---|
835 | $CSS_classes) |
---|
836 | { |
---|
837 | global $template,$user; |
---|
838 | |
---|
839 | foreach ($categories as $category) |
---|
840 | { |
---|
841 | if (!in_array($category['id'], $user['restrictions'])) |
---|
842 | { |
---|
843 | $selected = ''; |
---|
844 | if (in_array($category['id'], $selecteds)) |
---|
845 | { |
---|
846 | $selected = ' selected="selected"'; |
---|
847 | } |
---|
848 | |
---|
849 | $class = ''; |
---|
850 | foreach (array_keys($CSS_classes) as $CSS_class) |
---|
851 | { |
---|
852 | if (in_array($category['id'], $CSS_classes[$CSS_class])) |
---|
853 | { |
---|
854 | $class = $CSS_class; |
---|
855 | } |
---|
856 | } |
---|
857 | |
---|
858 | $template->assign_block_vars( |
---|
859 | $blockname, |
---|
860 | array('SELECTED'=>$selected, |
---|
861 | 'VALUE'=>$category['id'], |
---|
862 | 'CLASS'=>$class, |
---|
863 | 'OPTION'=>$indent.'- '.$category['name'] |
---|
864 | )); |
---|
865 | |
---|
866 | display_select_categories($category['subcats'], |
---|
867 | $indent.str_repeat(' ',3), |
---|
868 | $selecteds, |
---|
869 | $blockname, |
---|
870 | $CSS_classes); |
---|
871 | } |
---|
872 | } |
---|
873 | } |
---|
874 | |
---|
875 | /** |
---|
876 | * returns all subcategory identifiers of given category ids |
---|
877 | * |
---|
878 | * @param array ids |
---|
879 | * @return array |
---|
880 | */ |
---|
881 | function get_subcat_ids($ids) |
---|
882 | { |
---|
883 | $query = ' |
---|
884 | SELECT DISTINCT(id) |
---|
885 | FROM '.CATEGORIES_TABLE.' |
---|
886 | WHERE '; |
---|
887 | foreach ($ids as $num => $category_id) |
---|
888 | { |
---|
889 | if ($num > 0) |
---|
890 | { |
---|
891 | $query.= ' |
---|
892 | OR '; |
---|
893 | } |
---|
894 | $query.= 'uppercats REGEXP \'(^|,)'.$category_id.'(,|$)\''; |
---|
895 | } |
---|
896 | $query.= ' |
---|
897 | ;'; |
---|
898 | $result = pwg_query($query); |
---|
899 | |
---|
900 | $subcats = array(); |
---|
901 | while ($row = mysql_fetch_array($result)) |
---|
902 | { |
---|
903 | array_push($subcats, $row['id']); |
---|
904 | } |
---|
905 | return $subcats; |
---|
906 | } |
---|
907 | ?> |
---|