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) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net | |
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6 | // +-----------------------------------------------------------------------+ |
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7 | // | file : $Id: section_init.inc.php 1949 2007-04-09 23:24:34Z rvelices $ |
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8 | // | last update : $Date: 2007-04-09 23:24:34 +0000 (Mon, 09 Apr 2007) $ |
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9 | // | last modifier : $Author: rvelices $ |
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10 | // | revision : $Revision: 1949 $ |
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11 | // +-----------------------------------------------------------------------+ |
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12 | // | This program is free software; you can redistribute it and/or modify | |
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13 | // | it under the terms of the GNU General Public License as published by | |
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14 | // | the Free Software Foundation | |
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15 | // | | |
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16 | // | This program is distributed in the hope that it will be useful, but | |
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17 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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18 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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19 | // | General Public License for more details. | |
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20 | // | | |
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21 | // | You should have received a copy of the GNU General Public License | |
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22 | // | along with this program; if not, write to the Free Software | |
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23 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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24 | // | USA. | |
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25 | // +-----------------------------------------------------------------------+ |
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26 | |
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27 | /** |
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28 | * This included page checks section related parameter and provides |
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29 | * following informations: |
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30 | * |
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31 | * - $page['title'] |
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32 | * |
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33 | * - $page['items']: ordered list of items to display |
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34 | * |
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35 | */ |
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36 | |
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37 | // "index.php?/category/12-foo/start-24" or |
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38 | // "index.php/category/12-foo/start-24" |
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39 | // must return : |
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40 | // |
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41 | // array( |
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42 | // 'section' => 'categories', |
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43 | // 'category' => array('id'=>12, ...), |
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44 | // 'start' => 24 |
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45 | // ); |
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46 | |
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47 | $page['items'] = array(); |
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48 | |
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49 | // some ISPs set PATH_INFO to empty string or to SCRIPT_FILENAME while in the |
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50 | // default apache implementation it is not set |
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51 | if ( $conf['question_mark_in_urls']==false and |
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52 | isset($_SERVER["PATH_INFO"]) and !empty($_SERVER["PATH_INFO"]) ) |
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53 | { |
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54 | $rewritten = $_SERVER["PATH_INFO"]; |
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55 | $rewritten = str_replace('//', '/', $rewritten); |
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56 | $path_count = count( explode('/', $rewritten) ); |
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57 | $page['root_path'] = PHPWG_ROOT_PATH.str_repeat('../', $path_count-1); |
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58 | } |
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59 | else |
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60 | { |
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61 | $rewritten = ''; |
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62 | foreach (array_keys($_GET) as $keynum => $key) |
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63 | { |
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64 | $rewritten = $key; |
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65 | break; |
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66 | } |
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67 | $page['root_path'] = PHPWG_ROOT_PATH; |
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68 | } |
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69 | |
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70 | // deleting first "/" if displayed |
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71 | $tokens = explode( |
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72 | '/', |
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73 | preg_replace('#^/#', '', $rewritten) |
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74 | ); |
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75 | // $tokens = array( |
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76 | // 0 => category, |
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77 | // 1 => 12-foo, |
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78 | // 2 => start-24 |
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79 | // ); |
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80 | |
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81 | $next_token = 0; |
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82 | if (script_basename() == 'picture') // basename without file extention |
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83 | { // the first token must be the identifier for the picture |
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84 | if ( isset($_GET['image_id']) |
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85 | and isset($_GET['cat']) and is_numeric($_GET['cat']) ) |
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86 | {// url compatibility with versions below 1.6 |
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87 | $url = make_picture_url( array( |
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88 | 'section' => 'categories', |
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89 | 'category' => get_cat_info($_GET['cat']), |
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90 | 'image_id' => $_GET['image_id'] |
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91 | ) ); |
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92 | redirect($url); |
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93 | } |
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94 | $token = $tokens[$next_token]; |
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95 | $next_token++; |
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96 | if ( is_numeric($token) ) |
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97 | { |
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98 | $page['image_id'] = $token; |
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99 | } |
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100 | else |
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101 | { |
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102 | preg_match('/^(\d+-)?(.*)?$/', $token, $matches); |
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103 | if (isset($matches[1]) and is_numeric($matches[1]=rtrim($matches[1],'-')) ) |
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104 | { |
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105 | $page['image_id'] = $matches[1]; |
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106 | if ( !empty($matches[2]) ) |
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107 | { |
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108 | $page['image_file'] = $matches[2]; |
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109 | } |
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110 | } |
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111 | else |
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112 | { |
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113 | if ( !empty($matches[2]) ) |
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114 | { |
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115 | $page['image_file'] = $matches[2]; |
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116 | } |
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117 | else |
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118 | { |
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119 | bad_request('picture identifier is missing'); |
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120 | } |
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121 | } |
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122 | } |
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123 | } |
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124 | |
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125 | if (0 === strpos(@$tokens[$next_token], 'categor')) |
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126 | { |
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127 | $page['section'] = 'categories'; |
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128 | $next_token++; |
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129 | |
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130 | if (isset($tokens[$next_token]) ) |
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131 | { |
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132 | if (preg_match('/^(\d+)(?:-(.+))?$/', $tokens[$next_token], $matches)) |
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133 | { |
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134 | if ( isset($matches[2]) ) |
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135 | $page['hit_by']['cat_url_name'] = $matches[2]; |
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136 | $page['category'] = $matches[1]; |
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137 | $next_token++; |
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138 | } |
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139 | else |
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140 | { |
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141 | if ( strpos($tokens[$next_token], 'created-')!==0 |
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142 | and strpos($tokens[$next_token], 'posted-')!==0 |
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143 | and $tokens[$next_token] != 'flat') |
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144 | {// try a permalink |
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145 | $cat_id = get_cat_id_from_permalink($tokens[$next_token]); |
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146 | if ( !isset($cat_id) ) |
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147 | {//try old permalink |
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148 | $cat_id = get_cat_id_from_old_permalink($tokens[$next_token], true); |
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149 | } |
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150 | if ( isset($cat_id) ) |
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151 | { |
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152 | $page['category'] = $cat_id; |
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153 | $page['hit_by']['cat_permalink'] = $tokens[$next_token]; |
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154 | } |
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155 | else |
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156 | { |
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157 | page_not_found('Permalink for album not found'); |
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158 | } |
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159 | unset($cat_id); |
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160 | $next_token++; |
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161 | } |
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162 | } |
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163 | } |
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164 | } |
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165 | else if (0 === strpos(@$tokens[$next_token], 'tag')) |
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166 | { |
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167 | $page['section'] = 'tags'; |
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168 | $page['tags'] = array(); |
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169 | |
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170 | $next_token++; |
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171 | $i = $next_token; |
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172 | |
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173 | $requested_tag_ids = array(); |
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174 | $requested_tag_url_names = array(); |
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175 | |
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176 | while (isset($tokens[$i])) |
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177 | { |
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178 | if ( preg_match('/^(created-|posted-|start-(\d)+)/', $tokens[$i]) ) |
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179 | break; |
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180 | |
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181 | if ( preg_match('/^(\d+)(?:-(.*))?/', $tokens[$i], $matches) ) |
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182 | { |
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183 | array_push($requested_tag_ids, $matches[1]); |
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184 | } |
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185 | else |
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186 | { |
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187 | array_push($requested_tag_url_names, $tokens[$i]); |
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188 | } |
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189 | $i++; |
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190 | } |
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191 | $next_token = $i; |
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192 | |
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193 | if ( empty($requested_tag_ids) && empty($requested_tag_url_names) ) |
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194 | { |
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195 | bad_request('at least one tag required'); |
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196 | } |
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197 | |
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198 | $page['tags'] = find_tags($requested_tag_ids, $requested_tag_url_names); |
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199 | if ( empty($page['tags']) ) |
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200 | { |
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201 | page_not_found('Requested tag does not exist', get_root_url().'tags.php' ); |
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202 | } |
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203 | } |
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204 | else if (0 === strpos(@$tokens[$next_token], 'fav')) |
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205 | { |
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206 | $page['section'] = 'favorites'; |
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207 | $next_token++; |
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208 | } |
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209 | else if ('most_visited' == @$tokens[$next_token]) |
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210 | { |
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211 | $page['section'] = 'most_visited'; |
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212 | $next_token++; |
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213 | } |
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214 | else if ('best_rated' == @$tokens[$next_token]) |
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215 | { |
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216 | $page['section'] = 'best_rated'; |
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217 | $next_token++; |
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218 | } |
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219 | else if ('recent_pics' == @$tokens[$next_token]) |
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220 | { |
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221 | $page['section'] = 'recent_pics'; |
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222 | $next_token++; |
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223 | } |
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224 | else if ('recent_cats' == @$tokens[$next_token]) |
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225 | { |
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226 | $page['section'] = 'recent_cats'; |
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227 | $next_token++; |
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228 | } |
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229 | else if ('search' == @$tokens[$next_token]) |
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230 | { |
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231 | $page['section'] = 'search'; |
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232 | $next_token++; |
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233 | |
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234 | preg_match('/(\d+)/', @$tokens[$next_token], $matches); |
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235 | if (!isset($matches[1])) |
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236 | { |
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237 | bad_request('search identifier is missing'); |
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238 | } |
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239 | $page['search'] = $matches[1]; |
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240 | $next_token++; |
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241 | } |
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242 | else if ('list' == @$tokens[$next_token]) |
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243 | { |
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244 | $page['section'] = 'list'; |
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245 | $next_token++; |
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246 | |
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247 | $page['list'] = array(); |
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248 | |
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249 | // No pictures |
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250 | if (empty($tokens[$next_token])) |
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251 | { |
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252 | // Add dummy element list |
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253 | array_push($page['list'], -1); |
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254 | } |
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255 | // With pictures list |
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256 | else |
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257 | { |
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258 | if (!preg_match('/^\d+(,\d+)*$/', $tokens[$next_token])) |
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259 | { |
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260 | bad_request('wrong format on list GET parameter'); |
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261 | } |
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262 | foreach (explode(',', $tokens[$next_token]) as $image_id) |
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263 | { |
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264 | array_push($page['list'], $image_id); |
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265 | } |
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266 | } |
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267 | $next_token++; |
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268 | } |
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269 | else |
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270 | { |
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271 | $page['section'] = 'categories'; |
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272 | |
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273 | switch (script_basename()) |
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274 | { |
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275 | case 'picture': |
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276 | { |
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277 | //access a picture only by id, file or id-file without given section |
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278 | $page['flat'] = true; |
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279 | break; |
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280 | } |
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281 | case 'index': |
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282 | { |
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283 | // No section defined, go to selected url |
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284 | if (!empty($conf['random_index_redirect']) and empty($tokens[$next_token]) ) |
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285 | { |
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286 | $random_index_redirect = array(); |
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287 | foreach ($conf['random_index_redirect'] as $random_url => $random_url_condition) |
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288 | { |
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289 | if (empty($random_url_condition) or eval($random_url_condition)) |
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290 | { |
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291 | $random_index_redirect[] = $random_url; |
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292 | } |
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293 | } |
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294 | if (!empty($random_index_redirect)) |
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295 | { |
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296 | redirect($random_index_redirect[mt_rand(0, count($random_index_redirect)-1)]); |
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297 | } |
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298 | } |
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299 | break; |
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300 | } |
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301 | default: |
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302 | trigger_error('script_basename "'.script_basename().'" unknown', |
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303 | E_USER_WARNING); |
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304 | } |
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305 | } |
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306 | |
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307 | $i = $next_token; |
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308 | |
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309 | while (isset($tokens[$i])) |
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310 | { |
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311 | if (preg_match('/^start-(\d+)/', $tokens[$i], $matches)) |
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312 | { |
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313 | $page['start'] = $matches[1]; |
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314 | } |
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315 | |
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316 | if ('categories' == $page['section'] and |
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317 | 'flat' == $tokens[$i]) |
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318 | { |
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319 | // indicate a special list of images |
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320 | $page['flat'] = true; |
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321 | } |
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322 | |
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323 | if (preg_match('/^(posted|created)/', $tokens[$i] )) |
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324 | { |
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325 | $chronology_tokens = explode('-', $tokens[$i] ); |
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326 | |
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327 | $page['chronology_field'] = $chronology_tokens[0]; |
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328 | |
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329 | array_shift($chronology_tokens); |
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330 | $page['chronology_style'] = $chronology_tokens[0]; |
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331 | |
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332 | array_shift($chronology_tokens); |
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333 | if ( count($chronology_tokens)>0 ) |
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334 | { |
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335 | if ('list'==$chronology_tokens[0] or |
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336 | 'calendar'==$chronology_tokens[0]) |
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337 | { |
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338 | $page['chronology_view'] = $chronology_tokens[0]; |
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339 | array_shift($chronology_tokens); |
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340 | } |
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341 | $page['chronology_date'] = $chronology_tokens; |
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342 | } |
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343 | } |
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344 | |
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345 | $i++; |
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346 | } |
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347 | |
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348 | |
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349 | // $page['nb_image_page'] is the number of picture to display on this page |
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350 | // By default, it is the same as the $user['nb_image_page'] |
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351 | $page['nb_image_page'] = $user['nb_image_page']; |
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352 | |
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353 | if (pwg_get_session_var('image_order',0) > 0) |
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354 | { |
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355 | $orders = get_category_preferred_image_orders(); |
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356 | |
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357 | $conf['order_by'] = str_replace( |
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358 | 'ORDER BY ', |
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359 | 'ORDER BY '.$orders[ pwg_get_session_var('image_order',0) ][1].',', |
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360 | $conf['order_by'] |
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361 | ); |
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362 | $page['super_order_by'] = true; |
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363 | } |
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364 | |
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365 | $forbidden = get_sql_condition_FandF( |
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366 | array |
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367 | ( |
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368 | 'forbidden_categories' => 'category_id', |
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369 | 'visible_categories' => 'category_id', |
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370 | 'visible_images' => 'id' |
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371 | ), |
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372 | 'AND' |
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373 | ); |
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374 | |
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375 | // +-----------------------------------------------------------------------+ |
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376 | // | category | |
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377 | // +-----------------------------------------------------------------------+ |
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378 | if ('categories' == $page['section']) |
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379 | { |
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380 | if (isset($page['category'])) |
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381 | { |
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382 | $result = get_cat_info($page['category']); |
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383 | if (empty($result)) |
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384 | { |
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385 | page_not_found('Requested category does not exist' ); |
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386 | } |
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387 | |
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388 | $page = array_merge( |
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389 | $page, |
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390 | array( |
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391 | 'comment' => $result['comment'], |
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392 | 'category' => $result, |
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393 | 'title' => |
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394 | get_cat_display_name($result['upper_names'], '', false), |
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395 | ) |
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396 | ); |
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397 | } |
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398 | else |
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399 | { |
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400 | $page['title'] = $lang['no_category']; |
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401 | } |
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402 | |
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403 | if |
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404 | ( |
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405 | (!isset($page['chronology_field'])) and |
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406 | ( |
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407 | (isset($page['category'])) or |
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408 | (isset($page['flat'])) |
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409 | ) |
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410 | ) |
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411 | { |
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412 | if ( !empty($result['image_order']) and !isset($page['super_order_by']) ) |
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413 | { |
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414 | $conf[ 'order_by' ] = ' ORDER BY '.$result['image_order']; |
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415 | } |
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416 | |
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417 | if (isset($page['flat'])) |
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418 | {// flat categories mode |
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419 | if ( isset($page['category']) ) |
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420 | { |
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421 | $subcat_ids = get_subcat_ids( array($page['category']['id']) ); |
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422 | $where_sql = 'category_id IN ('.implode(',',$subcat_ids).')'; |
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423 | } |
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424 | else |
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425 | { |
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426 | $where_sql = '1=1'; |
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427 | } |
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428 | } |
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429 | else |
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430 | {// Normal mode |
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431 | $where_sql = 'category_id = '.$page['category']['id']; |
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432 | } |
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433 | |
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434 | // Main query |
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435 | $query = ' |
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436 | SELECT DISTINCT(image_id) |
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437 | FROM '.IMAGE_CATEGORY_TABLE.' |
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438 | INNER JOIN '.IMAGES_TABLE.' ON id = image_id |
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439 | WHERE |
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440 | '.$where_sql.' |
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441 | '.$forbidden.' |
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442 | '.$conf['order_by'].' |
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443 | ;'; |
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444 | |
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445 | $page['items'] = array_from_query($query, 'image_id'); |
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446 | } //otherwise the calendar will requery all subitems |
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447 | } |
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448 | // special sections |
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449 | else |
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450 | { |
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451 | // +-----------------------------------------------------------------------+ |
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452 | // | tags section | |
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453 | // +-----------------------------------------------------------------------+ |
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454 | if ($page['section'] == 'tags') |
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455 | { |
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456 | $page['tag_ids'] = array(); |
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457 | foreach ($page['tags'] as $tag) |
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458 | { |
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459 | array_push($page['tag_ids'], $tag['id']); |
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460 | } |
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461 | |
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462 | $items = get_image_ids_for_tags($page['tag_ids']); |
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463 | |
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464 | // permissions depends on category, so to only keep images that are |
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465 | // reachable to the connected user, we need to check category |
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466 | // associations |
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467 | if (!empty($items) ) |
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468 | { |
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469 | $query = ' |
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470 | SELECT image_id |
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471 | FROM '.IMAGE_CATEGORY_TABLE.' INNER JOIN '.IMAGES_TABLE.' ON image_id=id |
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472 | WHERE image_id IN ('.implode(',', $items).') |
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473 | '.$forbidden. |
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474 | $conf['order_by'].' |
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475 | ;'; |
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476 | $items = array_unique( |
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477 | array_from_query($query, 'image_id') |
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478 | ); |
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479 | } |
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480 | |
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481 | $title = get_tags_content_title(); |
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482 | |
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483 | $page = array_merge( |
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484 | $page, |
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485 | array( |
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486 | 'title' => $title, |
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487 | 'items' => array_values($items), |
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488 | ) |
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489 | ); |
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490 | } |
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491 | // +-----------------------------------------------------------------------+ |
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492 | // | search section | |
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493 | // +-----------------------------------------------------------------------+ |
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494 | if ($page['section'] == 'search') |
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495 | { |
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496 | include_once( PHPWG_ROOT_PATH .'include/functions_search.inc.php' ); |
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497 | |
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498 | $search_result = get_search_results($page['search']); |
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499 | if ( !empty($search_result['items']) and !isset($search_result['as_is']) ) |
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500 | { |
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501 | $query = ' |
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502 | SELECT DISTINCT(id) |
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503 | FROM '.IMAGES_TABLE.' |
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504 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
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505 | WHERE id IN ('.implode(',', $search_result['items']).') |
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506 | '.$forbidden.' |
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507 | '.$conf['order_by'].' |
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508 | ;'; |
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509 | $page['items'] = array_from_query($query, 'id'); |
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510 | } |
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511 | else |
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512 | { |
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513 | $page['items'] = $search_result['items']; |
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514 | } |
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515 | |
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516 | $page = array_merge( |
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517 | $page, |
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518 | array( |
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519 | 'title' => $lang['search_result'], |
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520 | ) |
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521 | ); |
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522 | } |
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523 | // +-----------------------------------------------------------------------+ |
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524 | // | favorite section | |
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525 | // +-----------------------------------------------------------------------+ |
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526 | else if ($page['section'] == 'favorites') |
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527 | { |
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528 | check_user_favorites(); |
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529 | |
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530 | $query = ' |
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531 | SELECT image_id |
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532 | FROM '.FAVORITES_TABLE.' |
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533 | INNER JOIN '.IMAGES_TABLE.' ON image_id = id |
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534 | WHERE user_id = '.$user['id'].' |
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535 | '.get_sql_condition_FandF |
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536 | ( |
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537 | array |
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538 | ( |
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539 | 'visible_images' => 'image_id' |
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540 | ), |
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541 | 'AND' |
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542 | ).' |
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543 | '.$conf['order_by'].' |
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544 | ;'; |
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545 | |
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546 | $page = array_merge( |
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547 | $page, |
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548 | array( |
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549 | 'title' => $lang['favorites'], |
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550 | 'items' => array_from_query($query, 'image_id'), |
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551 | ) |
---|
552 | ); |
---|
553 | } |
---|
554 | // +-----------------------------------------------------------------------+ |
---|
555 | // | recent pictures section | |
---|
556 | // +-----------------------------------------------------------------------+ |
---|
557 | else if ($page['section'] == 'recent_pics') |
---|
558 | { |
---|
559 | $query = ' |
---|
560 | SELECT DISTINCT(id) |
---|
561 | FROM '.IMAGES_TABLE.' |
---|
562 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
---|
563 | WHERE |
---|
564 | date_available >= SUBDATE( |
---|
565 | CURRENT_DATE,INTERVAL '.$user['recent_period'].' DAY) |
---|
566 | '.$forbidden.' |
---|
567 | '.$conf['order_by'].' |
---|
568 | ;'; |
---|
569 | |
---|
570 | $page = array_merge( |
---|
571 | $page, |
---|
572 | array( |
---|
573 | 'title' => '<a href="'.duplicate_index_url().'">' |
---|
574 | .$lang['recent_pics_cat'].'</a>', |
---|
575 | 'items' => array_from_query($query, 'id'), |
---|
576 | ) |
---|
577 | ); |
---|
578 | } |
---|
579 | // +-----------------------------------------------------------------------+ |
---|
580 | // | recently updated categories section | |
---|
581 | // +-----------------------------------------------------------------------+ |
---|
582 | else if ($page['section'] == 'recent_cats') |
---|
583 | { |
---|
584 | $page = array_merge( |
---|
585 | $page, |
---|
586 | array( |
---|
587 | 'title' => $lang['recent_cats_cat'], |
---|
588 | ) |
---|
589 | ); |
---|
590 | } |
---|
591 | // +-----------------------------------------------------------------------+ |
---|
592 | // | most visited section | |
---|
593 | // +-----------------------------------------------------------------------+ |
---|
594 | else if ($page['section'] == 'most_visited') |
---|
595 | { |
---|
596 | $page['super_order_by'] = true; |
---|
597 | $conf['order_by'] = ' ORDER BY hit DESC, file ASC'; |
---|
598 | $query = ' |
---|
599 | SELECT DISTINCT(id) |
---|
600 | FROM '.IMAGES_TABLE.' |
---|
601 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
---|
602 | WHERE hit > 0 |
---|
603 | '.$forbidden.' |
---|
604 | '.$conf['order_by'].' |
---|
605 | LIMIT 0, '.$conf['top_number'].' |
---|
606 | ;'; |
---|
607 | |
---|
608 | $page = array_merge( |
---|
609 | $page, |
---|
610 | array( |
---|
611 | 'title' => '<a href="'.duplicate_index_url().'">' |
---|
612 | .$conf['top_number'].' '.$lang['most_visited_cat'].'</a>', |
---|
613 | 'items' => array_from_query($query, 'id'), |
---|
614 | ) |
---|
615 | ); |
---|
616 | } |
---|
617 | // +-----------------------------------------------------------------------+ |
---|
618 | // | best rated section | |
---|
619 | // +-----------------------------------------------------------------------+ |
---|
620 | else if ($page['section'] == 'best_rated') |
---|
621 | { |
---|
622 | $page['super_order_by'] = true; |
---|
623 | $conf['order_by'] = ' ORDER BY average_rate DESC, id ASC'; |
---|
624 | |
---|
625 | $query =' |
---|
626 | SELECT DISTINCT(id) |
---|
627 | FROM '.IMAGES_TABLE.' |
---|
628 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
---|
629 | WHERE average_rate IS NOT NULL |
---|
630 | '.$forbidden.' |
---|
631 | '.$conf['order_by'].' |
---|
632 | LIMIT 0, '.$conf['top_number'].' |
---|
633 | ;'; |
---|
634 | $page = array_merge( |
---|
635 | $page, |
---|
636 | array( |
---|
637 | 'title' => '<a href="'.duplicate_index_url().'">' |
---|
638 | .$conf['top_number'].' '.$lang['best_rated_cat'].'</a>', |
---|
639 | 'items' => array_from_query($query, 'id'), |
---|
640 | ) |
---|
641 | ); |
---|
642 | } |
---|
643 | // +-----------------------------------------------------------------------+ |
---|
644 | // | list section | |
---|
645 | // +-----------------------------------------------------------------------+ |
---|
646 | else if ($page['section'] == 'list') |
---|
647 | { |
---|
648 | $query =' |
---|
649 | SELECT DISTINCT(id) |
---|
650 | FROM '.IMAGES_TABLE.' |
---|
651 | INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id |
---|
652 | WHERE image_id IN ('.implode(',', $page['list']).') |
---|
653 | '.$forbidden.' |
---|
654 | '.$conf['order_by'].' |
---|
655 | ;'; |
---|
656 | |
---|
657 | $page = array_merge( |
---|
658 | $page, |
---|
659 | array( |
---|
660 | 'title' => '<a href="'.duplicate_index_url().'">' |
---|
661 | .$lang['random_cat'].'</a>', |
---|
662 | 'items' => array_from_query($query, 'id'), |
---|
663 | ) |
---|
664 | ); |
---|
665 | } |
---|
666 | } |
---|
667 | |
---|
668 | // +-----------------------------------------------------------------------+ |
---|
669 | // | chronology | |
---|
670 | // +-----------------------------------------------------------------------+ |
---|
671 | |
---|
672 | if (isset($page['chronology_field'])) |
---|
673 | { |
---|
674 | include_once( PHPWG_ROOT_PATH.'include/functions_calendar.inc.php' ); |
---|
675 | initialize_calendar(); |
---|
676 | } |
---|
677 | |
---|
678 | if (script_basename() == 'picture' |
---|
679 | and !isset($page['image_id']) ) |
---|
680 | { |
---|
681 | if ( !empty($page['items']) ) |
---|
682 | { |
---|
683 | $query = ' |
---|
684 | SELECT id,file |
---|
685 | FROM '.IMAGES_TABLE .' |
---|
686 | WHERE id IN ('.implode(',',$page['items']).') |
---|
687 | AND file LIKE "' . $page['image_file'] . '.%" ESCAPE "|"' |
---|
688 | ; |
---|
689 | $result = pwg_query($query); |
---|
690 | if (mysql_num_rows($result)>0) |
---|
691 | { |
---|
692 | list($page['image_id'], $page['image_file']) = mysql_fetch_row($result); |
---|
693 | } |
---|
694 | } |
---|
695 | if ( !isset($page['image_id']) ) |
---|
696 | { |
---|
697 | $page['image_id'] = -1; // will fail in picture.php |
---|
698 | } |
---|
699 | } |
---|
700 | |
---|
701 | // add meta robots noindex, nofollow to avoid unnecesary robot crawls |
---|
702 | $page['meta_robots']=array(); |
---|
703 | if ( isset($page['chronology_field']) or isset($page['flat']) |
---|
704 | or 'list'==$page['section'] or 'recent_pics'==$page['section'] ) |
---|
705 | { |
---|
706 | $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1); |
---|
707 | } |
---|
708 | elseif ('tags' == $page['section']) |
---|
709 | { |
---|
710 | if ( count($page['tag_ids'])>1 ) |
---|
711 | { |
---|
712 | $page['meta_robots']=array('noindex'=>1, 'nofollow'=>1); |
---|
713 | } |
---|
714 | } |
---|
715 | elseif ('recent_cats'==$page['section']) |
---|
716 | { |
---|
717 | $page['meta_robots']['nofollow']=1; |
---|
718 | } |
---|
719 | if ( $filter['enabled'] ) |
---|
720 | { |
---|
721 | $page['meta_robots']['noindex']=1; |
---|
722 | } |
---|
723 | |
---|
724 | // see if we need a redirect because of a permalink |
---|
725 | if ( 'categories'==$page['section'] and isset($page['category']) ) |
---|
726 | { |
---|
727 | $need_redirect=false; |
---|
728 | if ( empty($page['category']['permalink']) ) |
---|
729 | { |
---|
730 | if ( $conf['category_url_style'] == 'id-name' and |
---|
731 | @$page['hit_by']['cat_url_name'] !== str2url($page['category']['name']) ) |
---|
732 | { |
---|
733 | $need_redirect=true; |
---|
734 | } |
---|
735 | } |
---|
736 | else |
---|
737 | { |
---|
738 | if ( $page['category']['permalink'] !== @$page['hit_by']['cat_permalink'] ) |
---|
739 | { |
---|
740 | $need_redirect=true; |
---|
741 | } |
---|
742 | } |
---|
743 | |
---|
744 | if ($need_redirect) |
---|
745 | { |
---|
746 | $redirect_url = ( script_basename()=='picture' |
---|
747 | ? duplicate_picture_url() |
---|
748 | : duplicate_index_url() |
---|
749 | ); |
---|
750 | if (!headers_sent()) |
---|
751 | { // this is a permanent redirection |
---|
752 | set_status_header(301); |
---|
753 | redirect_http( $redirect_url ); |
---|
754 | } |
---|
755 | redirect( $redirect_url ); |
---|
756 | } |
---|
757 | unset( $need_redirect, $page['hit_by'] ); |
---|
758 | } |
---|
759 | |
---|
760 | trigger_action('loc_end_section_init'); |
---|
761 | ?> |
---|