1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | Piwigo - a PHP based picture gallery | |
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4 | // +-----------------------------------------------------------------------+ |
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5 | // | Copyright(C) 2008-2009 Piwigo Team http://piwigo.org | |
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6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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8 | // +-----------------------------------------------------------------------+ |
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9 | // | This program is free software; you can redistribute it and/or modify | |
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10 | // | it under the terms of the GNU General Public License as published by | |
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11 | // | the Free Software Foundation | |
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12 | // | | |
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13 | // | This program is distributed in the hope that it will be useful, but | |
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14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 | // | General Public License for more details. | |
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17 | // | | |
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18 | // | You should have received a copy of the GNU General Public License | |
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19 | // | along with this program; if not, write to the Free Software | |
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20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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21 | // | USA. | |
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22 | // +-----------------------------------------------------------------------+ |
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23 | |
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24 | include(PHPWG_ROOT_PATH.'admin/include/functions_metadata.php'); |
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25 | |
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26 | /** |
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27 | * check token comming from form posted or get params to prevent csrf attacks |
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28 | * if pwg_token is empty action doesn't require token |
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29 | * else pwg_token is compare to server token |
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30 | * |
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31 | * @return void access denied if token given is not equal to server token |
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32 | */ |
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33 | function check_pwg_token() |
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34 | { |
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35 | $valid_token = get_pwg_token(); |
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36 | $given_token = null; |
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37 | |
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38 | if (!empty($_POST['pwg_token'])) |
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39 | { |
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40 | $given_token = $_POST['pwg_token']; |
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41 | } |
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42 | elseif (!empty($_GET['pwg_token'])) |
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43 | { |
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44 | $given_token = $_GET['pwg_token']; |
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45 | } |
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46 | if ($given_token != $valid_token) |
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47 | { |
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48 | access_denied(); |
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49 | } |
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50 | } |
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51 | |
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52 | function get_pwg_token() |
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53 | { |
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54 | global $conf; |
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55 | |
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56 | return hash_hmac('md5', session_id(), $conf['secret_key']); |
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57 | } |
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58 | |
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59 | // The function delete_site deletes a site and call the function |
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60 | // delete_categories for each primary category of the site |
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61 | function delete_site( $id ) |
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62 | { |
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63 | // destruction of the categories of the site |
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64 | $query = ' |
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65 | SELECT id |
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66 | FROM '.CATEGORIES_TABLE.' |
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67 | WHERE site_id = '.$id.' |
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68 | ;'; |
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69 | $result = pwg_query($query); |
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70 | $category_ids = array(); |
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71 | while ($row = mysql_fetch_array($result)) |
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72 | { |
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73 | array_push($category_ids, $row['id']); |
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74 | } |
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75 | delete_categories($category_ids); |
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76 | |
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77 | // destruction of the site |
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78 | $query = ' |
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79 | DELETE FROM '.SITES_TABLE.' |
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80 | WHERE id = '.$id.' |
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81 | ;'; |
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82 | pwg_query($query); |
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83 | } |
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84 | |
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85 | |
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86 | // The function delete_categories deletes the categories identified by the |
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87 | // (numeric) key of the array $ids. It also deletes (in the database) : |
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88 | // - all the elements of the category (delete_elements, see further) |
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89 | // - all the links between elements and this category |
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90 | // - all the restrictions linked to the category |
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91 | // The function works recursively. |
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92 | function delete_categories($ids) |
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93 | { |
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94 | if (count($ids) == 0) |
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95 | { |
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96 | return; |
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97 | } |
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98 | |
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99 | // add sub-category ids to the given ids : if a category is deleted, all |
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100 | // sub-categories must be so |
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101 | $ids = get_subcat_ids($ids); |
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102 | |
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103 | // destruction of all the related elements |
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104 | $query = ' |
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105 | SELECT id |
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106 | FROM '.IMAGES_TABLE.' |
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107 | WHERE storage_category_id IN ( |
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108 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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109 | ;'; |
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110 | $result = pwg_query($query); |
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111 | $element_ids = array(); |
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112 | while ($row = mysql_fetch_array($result)) |
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113 | { |
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114 | array_push($element_ids, $row['id']); |
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115 | } |
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116 | delete_elements($element_ids); |
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117 | |
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118 | // destruction of the links between images and this category |
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119 | $query = ' |
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120 | DELETE FROM '.IMAGE_CATEGORY_TABLE.' |
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121 | WHERE category_id IN ( |
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122 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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123 | ;'; |
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124 | pwg_query($query); |
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125 | |
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126 | // destruction of the access linked to the category |
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127 | $query = ' |
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128 | DELETE FROM '.USER_ACCESS_TABLE.' |
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129 | WHERE cat_id IN ( |
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130 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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131 | ;'; |
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132 | pwg_query($query); |
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133 | |
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134 | $query = ' |
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135 | DELETE FROM '.GROUP_ACCESS_TABLE.' |
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136 | WHERE cat_id IN ( |
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137 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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138 | ;'; |
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139 | pwg_query($query); |
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140 | |
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141 | // destruction of the category |
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142 | $query = ' |
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143 | DELETE FROM '.CATEGORIES_TABLE.' |
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144 | WHERE id IN ( |
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145 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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146 | ;'; |
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147 | pwg_query($query); |
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148 | |
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149 | $query=' |
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150 | DELETE FROM '.OLD_PERMALINKS_TABLE.' |
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151 | WHERE cat_id IN ('.implode(',',$ids).')'; |
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152 | pwg_query($query); |
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153 | |
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154 | $query=' |
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155 | DELETE FROM '.USER_CACHE_CATEGORIES_TABLE.' |
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156 | WHERE cat_id IN ('.implode(',',$ids).')'; |
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157 | pwg_query($query); |
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158 | |
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159 | trigger_action('delete_categories', $ids); |
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160 | } |
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161 | |
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162 | // The function delete_elements deletes the elements identified by the |
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163 | // (numeric) values of the array $ids. It also deletes (in the database) : |
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164 | // - all the comments related to elements |
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165 | // - all the links between categories and elements |
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166 | // - all the favorites associated to elements |
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167 | function delete_elements($ids, $physical_deletion=false) |
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168 | { |
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169 | if (count($ids) == 0) |
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170 | { |
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171 | return; |
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172 | } |
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173 | trigger_action('begin_delete_elements', $ids); |
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174 | |
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175 | if ($physical_deletion) |
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176 | { |
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177 | include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php'); |
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178 | |
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179 | // we can currently delete physically only photo with no |
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180 | // storage_category_id (added via pLoader) |
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181 | // |
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182 | // we assume that the element is a photo, with no representative |
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183 | $query = ' |
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184 | SELECT |
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185 | id, |
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186 | path, |
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187 | tn_ext, |
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188 | has_high |
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189 | FROM '.IMAGES_TABLE.' |
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190 | WHERE id IN ('.implode(',', $ids).') |
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191 | AND storage_category_id IS NULL |
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192 | ;'; |
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193 | $result = pwg_query($query); |
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194 | while ($row = mysql_fetch_assoc($result)) |
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195 | { |
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196 | $file_path = $row['path']; |
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197 | $thumbnail_path = get_thumbnail_path($row); |
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198 | $high_path = null; |
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199 | if (isset($row['has_high']) and get_boolean($row['has_high'])) |
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200 | { |
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201 | $high_path = get_high_path($row); |
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202 | } |
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203 | |
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204 | foreach (array($file_path, $thumbnail_path, $high_path) as $path) |
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205 | { |
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206 | if (isset($path) and is_file($path) and !unlink($path)) |
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207 | { |
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208 | die('"'.$path.'" cannot be removed'); |
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209 | } |
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210 | } |
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211 | } |
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212 | } |
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213 | |
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214 | // destruction of the comments on the image |
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215 | $query = ' |
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216 | DELETE FROM '.COMMENTS_TABLE.' |
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217 | WHERE image_id IN ( |
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218 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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219 | ;'; |
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220 | pwg_query($query); |
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221 | |
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222 | // destruction of the links between images and this category |
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223 | $query = ' |
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224 | DELETE FROM '.IMAGE_CATEGORY_TABLE.' |
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225 | WHERE image_id IN ( |
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226 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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227 | ;'; |
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228 | pwg_query($query); |
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229 | |
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230 | // destruction of the links between images and tags |
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231 | $query = ' |
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232 | DELETE FROM '.IMAGE_TAG_TABLE.' |
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233 | WHERE image_id IN ( |
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234 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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235 | ;'; |
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236 | pwg_query($query); |
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237 | |
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238 | // destruction of the favorites associated with the picture |
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239 | $query = ' |
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240 | DELETE FROM '.FAVORITES_TABLE.' |
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241 | WHERE image_id IN ( |
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242 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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243 | ;'; |
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244 | pwg_query($query); |
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245 | |
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246 | // destruction of the rates associated to this element |
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247 | $query = ' |
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248 | DELETE FROM '.RATE_TABLE.' |
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249 | WHERE element_id IN ( |
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250 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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251 | ;'; |
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252 | pwg_query($query); |
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253 | |
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254 | // destruction of the rates associated to this element |
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255 | $query = ' |
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256 | DELETE FROM '.CADDIE_TABLE.' |
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257 | WHERE element_id IN ( |
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258 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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259 | ;'; |
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260 | pwg_query($query); |
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261 | |
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262 | // destruction of the image |
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263 | $query = ' |
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264 | DELETE FROM '.IMAGES_TABLE.' |
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265 | WHERE id IN ( |
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266 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
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267 | ;'; |
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268 | pwg_query($query); |
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269 | |
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270 | trigger_action('delete_elements', $ids); |
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271 | } |
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272 | |
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273 | // The delete_user function delete a user identified by the $user_id |
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274 | // It also deletes : |
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275 | // - all the access linked to this user |
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276 | // - all the links to any group |
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277 | // - all the favorites linked to this user |
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278 | // - calculated permissions linked to the user |
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279 | // - all datas about notifications for the user |
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280 | function delete_user($user_id) |
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281 | { |
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282 | global $conf; |
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283 | $tables = array( |
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284 | // destruction of the access linked to the user |
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285 | USER_ACCESS_TABLE, |
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286 | // destruction of data notification by mail for this user |
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287 | USER_MAIL_NOTIFICATION_TABLE, |
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288 | // destruction of data RSS notification for this user |
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289 | USER_FEED_TABLE, |
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290 | // deletion of calculated permissions linked to the user |
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291 | USER_CACHE_TABLE, |
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292 | // deletion of computed cache data linked to the user |
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293 | USER_CACHE_CATEGORIES_TABLE, |
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294 | // destruction of the group links for this user |
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295 | USER_GROUP_TABLE, |
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296 | // destruction of the favorites associated with the user |
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297 | FAVORITES_TABLE, |
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298 | // destruction of the caddie associated with the user |
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299 | CADDIE_TABLE, |
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300 | // deletion of piwigo specific informations |
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301 | USER_INFOS_TABLE, |
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302 | ); |
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303 | |
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304 | foreach ($tables as $table) |
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305 | { |
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306 | $query = ' |
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307 | DELETE FROM '.$table.' |
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308 | WHERE user_id = '.$user_id.' |
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309 | ;'; |
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310 | pwg_query($query); |
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311 | } |
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312 | |
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313 | // destruction of the user |
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314 | $query = ' |
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315 | DELETE FROM '.SESSIONS_TABLE.' |
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316 | WHERE data LIKE "pwg_uid|i:'.(int)$user_id.';%" |
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317 | ;'; |
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318 | pwg_query($query); |
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319 | |
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320 | // destruction of the user |
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321 | $query = ' |
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322 | DELETE FROM '.USERS_TABLE.' |
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323 | WHERE '.$conf['user_fields']['id'].' = '.$user_id.' |
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324 | ;'; |
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325 | pwg_query($query); |
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326 | |
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327 | trigger_action('delete_user', $user_id); |
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328 | } |
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329 | |
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330 | /** |
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331 | * Verifies that the representative picture really exists in the db and |
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332 | * picks up a random represantive if possible and based on config. |
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333 | * |
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334 | * @param mixed category id |
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335 | * @returns void |
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336 | */ |
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337 | function update_category($ids = 'all') |
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338 | { |
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339 | global $conf; |
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340 | |
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341 | if ($ids=='all') |
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342 | { |
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343 | $where_cats = '1=1'; |
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344 | } |
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345 | elseif ( !is_array($ids) ) |
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346 | { |
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347 | $where_cats = '%s='.$ids; |
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348 | } |
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349 | else |
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350 | { |
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351 | if (count($ids) == 0) |
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352 | { |
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353 | return false; |
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354 | } |
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355 | $where_cats = '%s IN('.wordwrap(implode(', ', $ids), 120, "\n").')'; |
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356 | } |
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357 | |
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358 | // find all categories where the setted representative is not possible : |
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359 | // the picture does not exist |
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360 | $query = ' |
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361 | SELECT DISTINCT c.id |
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362 | FROM '.CATEGORIES_TABLE.' AS c LEFT JOIN '.IMAGES_TABLE.' AS i |
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363 | ON c.representative_picture_id = i.id |
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364 | WHERE representative_picture_id IS NOT NULL |
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365 | AND '.sprintf($where_cats, 'c.id').' |
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366 | AND i.id IS NULL |
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367 | ;'; |
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368 | $wrong_representant = array_from_query($query, 'id'); |
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369 | |
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370 | if (count($wrong_representant) > 0) |
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371 | { |
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372 | $query = ' |
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373 | UPDATE '.CATEGORIES_TABLE.' |
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374 | SET representative_picture_id = NULL |
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375 | WHERE id IN ('.wordwrap(implode(', ', $wrong_representant), 120, "\n").') |
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376 | ;'; |
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377 | pwg_query($query); |
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378 | } |
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379 | |
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380 | if (!$conf['allow_random_representative']) |
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381 | { |
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382 | // If the random representant is not allowed, we need to find |
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383 | // categories with elements and with no representant. Those categories |
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384 | // must be added to the list of categories to set to a random |
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385 | // representant. |
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386 | $query = ' |
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387 | SELECT DISTINCT id |
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388 | FROM '.CATEGORIES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' |
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389 | ON id = category_id |
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390 | WHERE representative_picture_id IS NULL |
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391 | AND '.sprintf($where_cats, 'category_id').' |
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392 | ;'; |
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393 | $to_rand = array_from_query($query, 'id'); |
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394 | if (count($to_rand) > 0) |
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395 | { |
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396 | set_random_representant($to_rand); |
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397 | } |
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398 | } |
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399 | } |
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400 | |
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401 | /** |
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402 | * returns an array containing sub-directories which can be a category, |
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403 | * recursive by default |
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404 | * |
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405 | * directories nammed "thumbnail", "pwg_high" or "pwg_representative" are |
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406 | * omitted |
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407 | * |
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408 | * @param string $basedir |
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409 | * @return array |
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410 | */ |
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411 | function get_fs_directories($path, $recursive = true) |
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412 | { |
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413 | $dirs = array(); |
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414 | |
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415 | if (is_dir($path)) |
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416 | { |
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417 | if ($contents = opendir($path)) |
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418 | { |
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419 | while (($node = readdir($contents)) !== false) |
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420 | { |
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421 | if (is_dir($path.'/'.$node) |
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422 | and $node != '.' |
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423 | and $node != '..' |
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424 | and $node != '.svn' |
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425 | and $node != 'thumbnail' |
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426 | and $node != 'pwg_high' |
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427 | and $node != 'pwg_representative') |
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428 | { |
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429 | array_push($dirs, $path.'/'.$node); |
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430 | if ($recursive) |
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431 | { |
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432 | $dirs = array_merge($dirs, get_fs_directories($path.'/'.$node)); |
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433 | } |
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434 | } |
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435 | } |
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436 | closedir($contents); |
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437 | } |
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438 | } |
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439 | |
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440 | return $dirs; |
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441 | } |
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442 | |
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443 | /** |
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444 | * inserts multiple lines in a table |
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445 | * |
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446 | * @param string table_name |
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447 | * @param array dbfields |
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448 | * @param array inserts |
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449 | * @return void |
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450 | */ |
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451 | function mass_inserts($table_name, $dbfields, $datas) |
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452 | { |
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453 | if (count($datas) != 0) |
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454 | { |
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455 | $first = true; |
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456 | |
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457 | $query = 'SHOW VARIABLES LIKE \'max_allowed_packet\''; |
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458 | list(, $packet_size) = mysql_fetch_row(pwg_query($query)); |
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459 | $packet_size = $packet_size - 2000; // The last list of values MUST not exceed 2000 character*/ |
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460 | $query = ''; |
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461 | |
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462 | foreach ($datas as $insert) |
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463 | { |
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464 | if (strlen($query) >= $packet_size) |
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465 | { |
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466 | pwg_query($query); |
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467 | $first = true; |
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468 | } |
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469 | |
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470 | if ($first) |
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471 | { |
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472 | $query = ' |
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473 | INSERT INTO '.$table_name.' |
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474 | ('.implode(',', $dbfields).') |
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475 | VALUES'; |
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476 | $first = false; |
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477 | } |
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478 | else |
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479 | { |
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480 | $query .= ' |
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481 | , '; |
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482 | } |
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483 | |
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484 | $query .= '('; |
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485 | foreach ($dbfields as $field_id => $dbfield) |
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486 | { |
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487 | if ($field_id > 0) |
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488 | { |
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489 | $query .= ','; |
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490 | } |
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491 | |
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492 | if (!isset($insert[$dbfield]) or $insert[$dbfield] === '') |
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493 | { |
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494 | $query .= 'NULL'; |
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495 | } |
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496 | else |
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497 | { |
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498 | $query .= "'".$insert[$dbfield]."'"; |
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499 | } |
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500 | } |
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501 | $query .= ')'; |
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502 | } |
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503 | pwg_query($query); |
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504 | } |
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505 | } |
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506 | |
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507 | define('MASS_UPDATES_SKIP_EMPTY', 1); |
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508 | /** |
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509 | * updates multiple lines in a table |
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510 | * |
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511 | * @param string table_name |
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512 | * @param array dbfields |
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513 | * @param array datas |
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514 | * @param int flags - if MASS_UPDATES_SKIP_EMPTY - empty values do not overwrite existing ones |
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515 | * @return void |
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516 | */ |
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517 | function mass_updates($tablename, $dbfields, $datas, $flags=0) |
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518 | { |
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519 | if (count($datas) == 0) |
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520 | return; |
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521 | // depending on the MySQL version, we use the multi table update or N update queries |
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522 | if (count($datas) < 10 or version_compare(mysql_get_server_info(), '4.0.4') < 0) |
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523 | { // MySQL is prior to version 4.0.4, multi table update feature is not available |
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524 | foreach ($datas as $data) |
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525 | { |
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526 | $query = ' |
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527 | UPDATE '.$tablename.' |
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528 | SET '; |
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529 | $is_first = true; |
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530 | foreach ($dbfields['update'] as $key) |
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531 | { |
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532 | $separator = $is_first ? '' : ",\n "; |
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533 | |
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534 | if (isset($data[$key]) and $data[$key] != '') |
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535 | { |
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536 | $query.= $separator.$key.' = \''.$data[$key].'\''; |
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537 | } |
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538 | else |
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539 | { |
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540 | if ($flags & MASS_UPDATES_SKIP_EMPTY ) |
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541 | continue; // next field |
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542 | $query.= "$separator$key = NULL"; |
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543 | } |
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544 | $is_first = false; |
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545 | } |
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546 | if (!$is_first) |
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547 | {// only if one field at least updated |
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548 | $query.= ' |
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549 | WHERE '; |
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550 | $is_first = true; |
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551 | foreach ($dbfields['primary'] as $key) |
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552 | { |
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553 | if (!$is_first) |
---|
554 | { |
---|
555 | $query.= ' AND '; |
---|
556 | } |
---|
557 | if ( isset($data[$key]) ) |
---|
558 | { |
---|
559 | $query.= $key.' = \''.$data[$key].'\''; |
---|
560 | } |
---|
561 | else |
---|
562 | { |
---|
563 | $query.= $key.' IS NULL'; |
---|
564 | } |
---|
565 | $is_first = false; |
---|
566 | } |
---|
567 | pwg_query($query); |
---|
568 | } |
---|
569 | } // foreach update |
---|
570 | } // if mysql_ver or count<X |
---|
571 | else |
---|
572 | { |
---|
573 | // creation of the temporary table |
---|
574 | $query = ' |
---|
575 | SHOW FULL COLUMNS FROM '.$tablename; |
---|
576 | $result = pwg_query($query); |
---|
577 | $columns = array(); |
---|
578 | $all_fields = array_merge($dbfields['primary'], $dbfields['update']); |
---|
579 | while ($row = mysql_fetch_array($result)) |
---|
580 | { |
---|
581 | if (in_array($row['Field'], $all_fields)) |
---|
582 | { |
---|
583 | $column = $row['Field']; |
---|
584 | $column.= ' '.$row['Type']; |
---|
585 | |
---|
586 | $nullable = true; |
---|
587 | if (!isset($row['Null']) or $row['Null'] == '' or $row['Null']=='NO') |
---|
588 | { |
---|
589 | $column.= ' NOT NULL'; |
---|
590 | $nullable = false; |
---|
591 | } |
---|
592 | if (isset($row['Default'])) |
---|
593 | { |
---|
594 | $column.= " default '".$row['Default']."'"; |
---|
595 | } |
---|
596 | elseif ($nullable) |
---|
597 | { |
---|
598 | $column.= " default NULL"; |
---|
599 | } |
---|
600 | if (isset($row['Collation']) and $row['Collation'] != 'NULL') |
---|
601 | { |
---|
602 | $column.= " collate '".$row['Collation']."'"; |
---|
603 | } |
---|
604 | array_push($columns, $column); |
---|
605 | } |
---|
606 | } |
---|
607 | |
---|
608 | $temporary_tablename = $tablename.'_'.micro_seconds(); |
---|
609 | |
---|
610 | $query = ' |
---|
611 | CREATE TABLE '.$temporary_tablename.' |
---|
612 | ( |
---|
613 | '.implode(",\n ", $columns).', |
---|
614 | UNIQUE KEY the_key ('.implode(',', $dbfields['primary']).') |
---|
615 | )'; |
---|
616 | |
---|
617 | pwg_query($query); |
---|
618 | mass_inserts($temporary_tablename, $all_fields, $datas); |
---|
619 | if ( $flags & MASS_UPDATES_SKIP_EMPTY ) |
---|
620 | $func_set = create_function('$s', 'return "t1.$s = IFNULL(t2.$s, t1.$s)";'); |
---|
621 | else |
---|
622 | $func_set = create_function('$s', 'return "t1.$s = t2.$s";'); |
---|
623 | |
---|
624 | // update of images table by joining with temporary table |
---|
625 | $query = ' |
---|
626 | UPDATE '.$tablename.' AS t1, '.$temporary_tablename.' AS t2 |
---|
627 | SET '. |
---|
628 | implode( |
---|
629 | "\n , ", |
---|
630 | array_map($func_set,$dbfields['update']) |
---|
631 | ).' |
---|
632 | WHERE '. |
---|
633 | implode( |
---|
634 | "\n AND ", |
---|
635 | array_map( |
---|
636 | create_function('$s', 'return "t1.$s = t2.$s";'), |
---|
637 | $dbfields['primary'] |
---|
638 | ) |
---|
639 | ); |
---|
640 | pwg_query($query); |
---|
641 | $query = ' |
---|
642 | DROP TABLE '.$temporary_tablename; |
---|
643 | pwg_query($query); |
---|
644 | } |
---|
645 | } |
---|
646 | |
---|
647 | /** |
---|
648 | * order categories (update categories.rank and global_rank database fields) |
---|
649 | * so that rank field are consecutive integers starting at 1 for each child |
---|
650 | * @return void |
---|
651 | */ |
---|
652 | function update_global_rank() |
---|
653 | { |
---|
654 | $query = ' |
---|
655 | SELECT id, if(id_uppercat is null,\'\',id_uppercat) AS id_uppercat, uppercats, rank, global_rank |
---|
656 | FROM '.CATEGORIES_TABLE.' |
---|
657 | ORDER BY id_uppercat,rank,name'; |
---|
658 | |
---|
659 | $cat_map = array(); |
---|
660 | |
---|
661 | $current_rank = 0; |
---|
662 | $current_uppercat = ''; |
---|
663 | |
---|
664 | $result = pwg_query($query); |
---|
665 | while ($row = mysql_fetch_array($result)) |
---|
666 | { |
---|
667 | if ($row['id_uppercat'] != $current_uppercat) |
---|
668 | { |
---|
669 | $current_rank = 0; |
---|
670 | $current_uppercat = $row['id_uppercat']; |
---|
671 | } |
---|
672 | ++$current_rank; |
---|
673 | $cat = |
---|
674 | array( |
---|
675 | 'rank' => $current_rank, |
---|
676 | 'rank_changed' =>$current_rank!=$row['rank'], |
---|
677 | 'global_rank' => $row['global_rank'], |
---|
678 | 'uppercats' => $row['uppercats'], |
---|
679 | ); |
---|
680 | $cat_map[ $row['id'] ] = $cat; |
---|
681 | } |
---|
682 | |
---|
683 | $datas = array(); |
---|
684 | |
---|
685 | foreach( $cat_map as $id=>$cat ) |
---|
686 | { |
---|
687 | $new_global_rank = preg_replace( |
---|
688 | '/(\d+)/e', |
---|
689 | "\$cat_map['$1']['rank']", |
---|
690 | str_replace(',', '.', $cat['uppercats'] ) |
---|
691 | ); |
---|
692 | if ( $cat['rank_changed'] |
---|
693 | or $new_global_rank!=$cat['global_rank'] |
---|
694 | ) |
---|
695 | { |
---|
696 | $datas[] = array( |
---|
697 | 'id' => $id, |
---|
698 | 'rank' => $cat['rank'], |
---|
699 | 'global_rank' => $new_global_rank, |
---|
700 | ); |
---|
701 | } |
---|
702 | } |
---|
703 | |
---|
704 | mass_updates( |
---|
705 | CATEGORIES_TABLE, |
---|
706 | array( |
---|
707 | 'primary' => array('id'), |
---|
708 | 'update' => array('rank', 'global_rank') |
---|
709 | ), |
---|
710 | $datas |
---|
711 | ); |
---|
712 | return count($datas); |
---|
713 | } |
---|
714 | |
---|
715 | /** |
---|
716 | * change the visible property on a set of categories |
---|
717 | * |
---|
718 | * @param array categories |
---|
719 | * @param string value |
---|
720 | * @return void |
---|
721 | */ |
---|
722 | function set_cat_visible($categories, $value) |
---|
723 | { |
---|
724 | if (!in_array($value, array('true', 'false'))) |
---|
725 | { |
---|
726 | trigger_error("set_cat_visible invalid param $value", E_USER_WARNING); |
---|
727 | return false; |
---|
728 | } |
---|
729 | |
---|
730 | // unlocking a category => all its parent categories become unlocked |
---|
731 | if ($value == 'true') |
---|
732 | { |
---|
733 | $uppercats = get_uppercat_ids($categories); |
---|
734 | $query = ' |
---|
735 | UPDATE '.CATEGORIES_TABLE.' |
---|
736 | SET visible = \'true\' |
---|
737 | WHERE id IN ('.implode(',', $uppercats).')'; |
---|
738 | pwg_query($query); |
---|
739 | } |
---|
740 | // locking a category => all its child categories become locked |
---|
741 | if ($value == 'false') |
---|
742 | { |
---|
743 | $subcats = get_subcat_ids($categories); |
---|
744 | $query = ' |
---|
745 | UPDATE '.CATEGORIES_TABLE.' |
---|
746 | SET visible = \'false\' |
---|
747 | WHERE id IN ('.implode(',', $subcats).')'; |
---|
748 | pwg_query($query); |
---|
749 | } |
---|
750 | } |
---|
751 | |
---|
752 | /** |
---|
753 | * change the status property on a set of categories : private or public |
---|
754 | * |
---|
755 | * @param array categories |
---|
756 | * @param string value |
---|
757 | * @return void |
---|
758 | */ |
---|
759 | function set_cat_status($categories, $value) |
---|
760 | { |
---|
761 | if (!in_array($value, array('public', 'private'))) |
---|
762 | { |
---|
763 | trigger_error("set_cat_status invalid param $value", E_USER_WARNING); |
---|
764 | return false; |
---|
765 | } |
---|
766 | |
---|
767 | // make public a category => all its parent categories become public |
---|
768 | if ($value == 'public') |
---|
769 | { |
---|
770 | $uppercats = get_uppercat_ids($categories); |
---|
771 | $query = ' |
---|
772 | UPDATE '.CATEGORIES_TABLE.' |
---|
773 | SET status = \'public\' |
---|
774 | WHERE id IN ('.implode(',', $uppercats).') |
---|
775 | ;'; |
---|
776 | pwg_query($query); |
---|
777 | } |
---|
778 | // make a category private => all its child categories become private |
---|
779 | if ($value == 'private') |
---|
780 | { |
---|
781 | $subcats = get_subcat_ids($categories); |
---|
782 | $query = ' |
---|
783 | UPDATE '.CATEGORIES_TABLE.' |
---|
784 | SET status = \'private\' |
---|
785 | WHERE id IN ('.implode(',', $subcats).')'; |
---|
786 | pwg_query($query); |
---|
787 | } |
---|
788 | } |
---|
789 | |
---|
790 | /** |
---|
791 | * returns all uppercats category ids of the given category ids |
---|
792 | * |
---|
793 | * @param array cat_ids |
---|
794 | * @return array |
---|
795 | */ |
---|
796 | function get_uppercat_ids($cat_ids) |
---|
797 | { |
---|
798 | if (!is_array($cat_ids) or count($cat_ids) < 1) |
---|
799 | { |
---|
800 | return array(); |
---|
801 | } |
---|
802 | |
---|
803 | $uppercats = array(); |
---|
804 | |
---|
805 | $query = ' |
---|
806 | SELECT uppercats |
---|
807 | FROM '.CATEGORIES_TABLE.' |
---|
808 | WHERE id IN ('.implode(',', $cat_ids).') |
---|
809 | ;'; |
---|
810 | $result = pwg_query($query); |
---|
811 | while ($row = mysql_fetch_array($result)) |
---|
812 | { |
---|
813 | $uppercats = array_merge($uppercats, |
---|
814 | explode(',', $row['uppercats'])); |
---|
815 | } |
---|
816 | $uppercats = array_unique($uppercats); |
---|
817 | |
---|
818 | return $uppercats; |
---|
819 | } |
---|
820 | |
---|
821 | /** |
---|
822 | * set a new random representant to the categories |
---|
823 | * |
---|
824 | * @param array categories |
---|
825 | */ |
---|
826 | function set_random_representant($categories) |
---|
827 | { |
---|
828 | $datas = array(); |
---|
829 | foreach ($categories as $category_id) |
---|
830 | { |
---|
831 | $query = ' |
---|
832 | SELECT image_id |
---|
833 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
834 | WHERE category_id = '.$category_id.' |
---|
835 | ORDER BY RAND() |
---|
836 | LIMIT 0,1 |
---|
837 | ;'; |
---|
838 | list($representative) = mysql_fetch_array(pwg_query($query)); |
---|
839 | |
---|
840 | array_push( |
---|
841 | $datas, |
---|
842 | array( |
---|
843 | 'id' => $category_id, |
---|
844 | 'representative_picture_id' => $representative, |
---|
845 | ) |
---|
846 | ); |
---|
847 | } |
---|
848 | |
---|
849 | mass_updates( |
---|
850 | CATEGORIES_TABLE, |
---|
851 | array( |
---|
852 | 'primary' => array('id'), |
---|
853 | 'update' => array('representative_picture_id') |
---|
854 | ), |
---|
855 | $datas |
---|
856 | ); |
---|
857 | } |
---|
858 | |
---|
859 | /** |
---|
860 | * returns the fulldir for each given category id |
---|
861 | * |
---|
862 | * @param array cat_ids |
---|
863 | * @return array |
---|
864 | */ |
---|
865 | function get_fulldirs($cat_ids) |
---|
866 | { |
---|
867 | if (count($cat_ids) == 0) |
---|
868 | { |
---|
869 | return array(); |
---|
870 | } |
---|
871 | |
---|
872 | // caching directories of existing categories |
---|
873 | $query = ' |
---|
874 | SELECT id, dir |
---|
875 | FROM '.CATEGORIES_TABLE.' |
---|
876 | WHERE dir IS NOT NULL |
---|
877 | ;'; |
---|
878 | $cat_dirs = simple_hash_from_query($query, 'id', 'dir'); |
---|
879 | |
---|
880 | // caching galleries_url |
---|
881 | $query = ' |
---|
882 | SELECT id, galleries_url |
---|
883 | FROM '.SITES_TABLE.' |
---|
884 | ;'; |
---|
885 | $galleries_url = simple_hash_from_query($query, 'id', 'galleries_url'); |
---|
886 | |
---|
887 | // categories : id, site_id, uppercats |
---|
888 | $categories = array(); |
---|
889 | |
---|
890 | $query = ' |
---|
891 | SELECT id, uppercats, site_id |
---|
892 | FROM '.CATEGORIES_TABLE.' |
---|
893 | WHERE dir IS NOT NULL |
---|
894 | AND id IN ( |
---|
895 | '.wordwrap(implode(', ', $cat_ids), 80, "\n").') |
---|
896 | ;'; |
---|
897 | $result = pwg_query($query); |
---|
898 | while ($row = mysql_fetch_array($result)) |
---|
899 | { |
---|
900 | array_push($categories, $row); |
---|
901 | } |
---|
902 | |
---|
903 | // filling $cat_fulldirs |
---|
904 | $cat_fulldirs = array(); |
---|
905 | foreach ($categories as $category) |
---|
906 | { |
---|
907 | $uppercats = str_replace(',', '/', $category['uppercats']); |
---|
908 | $cat_fulldirs[$category['id']] = $galleries_url[$category['site_id']]; |
---|
909 | $cat_fulldirs[$category['id']].= preg_replace('/(\d+)/e', |
---|
910 | "\$cat_dirs['$1']", |
---|
911 | $uppercats); |
---|
912 | } |
---|
913 | |
---|
914 | return $cat_fulldirs; |
---|
915 | } |
---|
916 | |
---|
917 | /** |
---|
918 | * returns an array with all file system files according to |
---|
919 | * $conf['file_ext'] |
---|
920 | * |
---|
921 | * @param string $path |
---|
922 | * @param bool recursive |
---|
923 | * @return array |
---|
924 | */ |
---|
925 | function get_fs($path, $recursive = true) |
---|
926 | { |
---|
927 | global $conf; |
---|
928 | |
---|
929 | // because isset is faster than in_array... |
---|
930 | if (!isset($conf['flip_picture_ext'])) |
---|
931 | { |
---|
932 | $conf['flip_picture_ext'] = array_flip($conf['picture_ext']); |
---|
933 | } |
---|
934 | if (!isset($conf['flip_file_ext'])) |
---|
935 | { |
---|
936 | $conf['flip_file_ext'] = array_flip($conf['file_ext']); |
---|
937 | } |
---|
938 | |
---|
939 | $fs['elements'] = array(); |
---|
940 | $fs['thumbnails'] = array(); |
---|
941 | $fs['representatives'] = array(); |
---|
942 | $subdirs = array(); |
---|
943 | |
---|
944 | if (is_dir($path)) |
---|
945 | { |
---|
946 | if ($contents = opendir($path)) |
---|
947 | { |
---|
948 | while (($node = readdir($contents)) !== false) |
---|
949 | { |
---|
950 | if (is_file($path.'/'.$node)) |
---|
951 | { |
---|
952 | $extension = get_extension($node); |
---|
953 | |
---|
954 | // if (in_array($extension, $conf['picture_ext'])) |
---|
955 | if (isset($conf['flip_picture_ext'][$extension])) |
---|
956 | { |
---|
957 | if (basename($path) == 'thumbnail') |
---|
958 | { |
---|
959 | array_push($fs['thumbnails'], $path.'/'.$node); |
---|
960 | } |
---|
961 | else if (basename($path) == 'pwg_representative') |
---|
962 | { |
---|
963 | array_push($fs['representatives'], $path.'/'.$node); |
---|
964 | } |
---|
965 | else |
---|
966 | { |
---|
967 | array_push($fs['elements'], $path.'/'.$node); |
---|
968 | } |
---|
969 | } |
---|
970 | // else if (in_array($extension, $conf['file_ext'])) |
---|
971 | else if (isset($conf['flip_file_ext'][$extension])) |
---|
972 | { |
---|
973 | array_push($fs['elements'], $path.'/'.$node); |
---|
974 | } |
---|
975 | } |
---|
976 | else if (is_dir($path.'/'.$node) |
---|
977 | and $node != '.' |
---|
978 | and $node != '..' |
---|
979 | and $node != 'pwg_high' |
---|
980 | and $recursive) |
---|
981 | { |
---|
982 | array_push($subdirs, $node); |
---|
983 | } |
---|
984 | } |
---|
985 | } |
---|
986 | closedir($contents); |
---|
987 | |
---|
988 | foreach ($subdirs as $subdir) |
---|
989 | { |
---|
990 | $tmp_fs = get_fs($path.'/'.$subdir); |
---|
991 | |
---|
992 | $fs['elements'] = array_merge($fs['elements'], |
---|
993 | $tmp_fs['elements']); |
---|
994 | |
---|
995 | $fs['thumbnails'] = array_merge($fs['thumbnails'], |
---|
996 | $tmp_fs['thumbnails']); |
---|
997 | |
---|
998 | $fs['representatives'] = array_merge($fs['representatives'], |
---|
999 | $tmp_fs['representatives']); |
---|
1000 | } |
---|
1001 | } |
---|
1002 | return $fs; |
---|
1003 | } |
---|
1004 | |
---|
1005 | /** |
---|
1006 | * stupidly returns the current microsecond since Unix epoch |
---|
1007 | */ |
---|
1008 | function micro_seconds() |
---|
1009 | { |
---|
1010 | $t1 = explode(' ', microtime()); |
---|
1011 | $t2 = explode('.', $t1[0]); |
---|
1012 | $t2 = $t1[1].substr($t2[1], 0, 6); |
---|
1013 | return $t2; |
---|
1014 | } |
---|
1015 | |
---|
1016 | /** |
---|
1017 | * synchronize base users list and related users list |
---|
1018 | * |
---|
1019 | * compares and synchronizes base users table (USERS_TABLE) with its child |
---|
1020 | * tables (USER_INFOS_TABLE, USER_ACCESS, USER_CACHE, USER_GROUP) : each |
---|
1021 | * base user must be present in child tables, users in child tables not |
---|
1022 | * present in base table must be deleted. |
---|
1023 | * |
---|
1024 | * @return void |
---|
1025 | */ |
---|
1026 | function sync_users() |
---|
1027 | { |
---|
1028 | global $conf; |
---|
1029 | |
---|
1030 | $query = ' |
---|
1031 | SELECT '.$conf['user_fields']['id'].' AS id |
---|
1032 | FROM '.USERS_TABLE.' |
---|
1033 | ;'; |
---|
1034 | $base_users = array_from_query($query, 'id'); |
---|
1035 | |
---|
1036 | $query = ' |
---|
1037 | SELECT user_id |
---|
1038 | FROM '.USER_INFOS_TABLE.' |
---|
1039 | ;'; |
---|
1040 | $infos_users = array_from_query($query, 'user_id'); |
---|
1041 | |
---|
1042 | // users present in $base_users and not in $infos_users must be added |
---|
1043 | $to_create = array_diff($base_users, $infos_users); |
---|
1044 | |
---|
1045 | if (count($to_create) > 0) |
---|
1046 | { |
---|
1047 | create_user_infos($to_create); |
---|
1048 | } |
---|
1049 | |
---|
1050 | // users present in user related tables must be present in the base user |
---|
1051 | // table |
---|
1052 | $tables = array( |
---|
1053 | USER_MAIL_NOTIFICATION_TABLE, |
---|
1054 | USER_FEED_TABLE, |
---|
1055 | USER_INFOS_TABLE, |
---|
1056 | USER_ACCESS_TABLE, |
---|
1057 | USER_CACHE_TABLE, |
---|
1058 | USER_CACHE_CATEGORIES_TABLE, |
---|
1059 | USER_GROUP_TABLE |
---|
1060 | ); |
---|
1061 | |
---|
1062 | foreach ($tables as $table) |
---|
1063 | { |
---|
1064 | $query = ' |
---|
1065 | SELECT DISTINCT user_id |
---|
1066 | FROM '.$table.' |
---|
1067 | ;'; |
---|
1068 | $to_delete = array_diff( |
---|
1069 | array_from_query($query, 'user_id'), |
---|
1070 | $base_users |
---|
1071 | ); |
---|
1072 | |
---|
1073 | if (count($to_delete) > 0) |
---|
1074 | { |
---|
1075 | $query = ' |
---|
1076 | DELETE |
---|
1077 | FROM '.$table.' |
---|
1078 | WHERE user_id in ('.implode(',', $to_delete).') |
---|
1079 | ;'; |
---|
1080 | pwg_query($query); |
---|
1081 | } |
---|
1082 | } |
---|
1083 | } |
---|
1084 | |
---|
1085 | /** |
---|
1086 | * updates categories.uppercats field based on categories.id + |
---|
1087 | * categories.id_uppercat |
---|
1088 | * |
---|
1089 | * @return void |
---|
1090 | */ |
---|
1091 | function update_uppercats() |
---|
1092 | { |
---|
1093 | $query = ' |
---|
1094 | SELECT id, id_uppercat, uppercats |
---|
1095 | FROM '.CATEGORIES_TABLE.' |
---|
1096 | ;'; |
---|
1097 | $cat_map = hash_from_query($query, 'id'); |
---|
1098 | |
---|
1099 | $datas = array(); |
---|
1100 | foreach ($cat_map as $id => $cat) |
---|
1101 | { |
---|
1102 | $upper_list = array(); |
---|
1103 | |
---|
1104 | $uppercat = $id; |
---|
1105 | while ($uppercat) |
---|
1106 | { |
---|
1107 | array_push($upper_list, $uppercat); |
---|
1108 | $uppercat = $cat_map[$uppercat]['id_uppercat']; |
---|
1109 | } |
---|
1110 | |
---|
1111 | $new_uppercats = implode(',', array_reverse($upper_list)); |
---|
1112 | if ($new_uppercats != $cat['uppercats']) |
---|
1113 | { |
---|
1114 | array_push( |
---|
1115 | $datas, |
---|
1116 | array( |
---|
1117 | 'id' => $id, |
---|
1118 | 'uppercats' => $new_uppercats |
---|
1119 | ) |
---|
1120 | ); |
---|
1121 | } |
---|
1122 | } |
---|
1123 | $fields = array('primary' => array('id'), 'update' => array('uppercats')); |
---|
1124 | mass_updates(CATEGORIES_TABLE, $fields, $datas); |
---|
1125 | } |
---|
1126 | |
---|
1127 | /** |
---|
1128 | * update images.path field |
---|
1129 | * |
---|
1130 | * @return void |
---|
1131 | */ |
---|
1132 | function update_path() |
---|
1133 | { |
---|
1134 | $query = ' |
---|
1135 | SELECT DISTINCT(storage_category_id) |
---|
1136 | FROM '.IMAGES_TABLE.' |
---|
1137 | WHERE storage_category_id IS NOT NULL |
---|
1138 | ;'; |
---|
1139 | $cat_ids = array_from_query($query, 'storage_category_id'); |
---|
1140 | $fulldirs = get_fulldirs($cat_ids); |
---|
1141 | |
---|
1142 | foreach ($cat_ids as $cat_id) |
---|
1143 | { |
---|
1144 | $query = ' |
---|
1145 | UPDATE '.IMAGES_TABLE.' |
---|
1146 | SET path = CONCAT(\''.$fulldirs[$cat_id].'\',\'/\',file) |
---|
1147 | WHERE storage_category_id = '.$cat_id.' |
---|
1148 | ;'; |
---|
1149 | pwg_query($query); |
---|
1150 | } |
---|
1151 | } |
---|
1152 | |
---|
1153 | /** |
---|
1154 | * update images.average_rate field |
---|
1155 | * param int $element_id optional, otherwise applies to all |
---|
1156 | * @return void |
---|
1157 | */ |
---|
1158 | function update_average_rate( $element_id=-1 ) |
---|
1159 | { |
---|
1160 | $query = ' |
---|
1161 | SELECT element_id, |
---|
1162 | ROUND(AVG(rate),2) AS average_rate |
---|
1163 | FROM '.RATE_TABLE; |
---|
1164 | if ( $element_id != -1 ) |
---|
1165 | { |
---|
1166 | $query .= ' WHERE element_id=' . $element_id; |
---|
1167 | } |
---|
1168 | $query .= ' GROUP BY element_id;'; |
---|
1169 | |
---|
1170 | $result = pwg_query($query); |
---|
1171 | |
---|
1172 | $datas = array(); |
---|
1173 | |
---|
1174 | while ($row = mysql_fetch_array($result)) |
---|
1175 | { |
---|
1176 | array_push( |
---|
1177 | $datas, |
---|
1178 | array( |
---|
1179 | 'id' => $row['element_id'], |
---|
1180 | 'average_rate' => $row['average_rate'] |
---|
1181 | ) |
---|
1182 | ); |
---|
1183 | } |
---|
1184 | |
---|
1185 | mass_updates( |
---|
1186 | IMAGES_TABLE, |
---|
1187 | array( |
---|
1188 | 'primary' => array('id'), |
---|
1189 | 'update' => array('average_rate') |
---|
1190 | ), |
---|
1191 | $datas |
---|
1192 | ); |
---|
1193 | |
---|
1194 | $query=' |
---|
1195 | SELECT id FROM '.IMAGES_TABLE .' |
---|
1196 | LEFT JOIN '.RATE_TABLE.' ON id=element_id |
---|
1197 | WHERE element_id IS NULL AND average_rate IS NOT NULL'; |
---|
1198 | if ( $element_id != -1 ) |
---|
1199 | { |
---|
1200 | $query .= ' AND id=' . $element_id; |
---|
1201 | } |
---|
1202 | $to_update = array_from_query( $query, 'id'); |
---|
1203 | |
---|
1204 | if ( !empty($to_update) ) |
---|
1205 | { |
---|
1206 | $query=' |
---|
1207 | UPDATE '.IMAGES_TABLE .' |
---|
1208 | SET average_rate=NULL |
---|
1209 | WHERE id IN (' . implode(',',$to_update) . ')'; |
---|
1210 | pwg_query($query); |
---|
1211 | } |
---|
1212 | } |
---|
1213 | |
---|
1214 | /** |
---|
1215 | * change the parent category of the given categories. The categories are |
---|
1216 | * supposed virtual. |
---|
1217 | * |
---|
1218 | * @param array category identifiers |
---|
1219 | * @param int parent category identifier |
---|
1220 | * @return void |
---|
1221 | */ |
---|
1222 | function move_categories($category_ids, $new_parent = -1) |
---|
1223 | { |
---|
1224 | global $page; |
---|
1225 | |
---|
1226 | if (count($category_ids) == 0) |
---|
1227 | { |
---|
1228 | return; |
---|
1229 | } |
---|
1230 | |
---|
1231 | $new_parent = $new_parent < 1 ? 'NULL' : $new_parent; |
---|
1232 | |
---|
1233 | $categories = array(); |
---|
1234 | |
---|
1235 | $query = ' |
---|
1236 | SELECT id, id_uppercat, status, uppercats |
---|
1237 | FROM '.CATEGORIES_TABLE.' |
---|
1238 | WHERE id IN ('.implode(',', $category_ids).') |
---|
1239 | ;'; |
---|
1240 | $result = pwg_query($query); |
---|
1241 | while ($row = mysql_fetch_array($result)) |
---|
1242 | { |
---|
1243 | $categories[$row['id']] = |
---|
1244 | array( |
---|
1245 | 'parent' => empty($row['id_uppercat']) ? 'NULL' : $row['id_uppercat'], |
---|
1246 | 'status' => $row['status'], |
---|
1247 | 'uppercats' => $row['uppercats'] |
---|
1248 | ); |
---|
1249 | } |
---|
1250 | |
---|
1251 | // is the movement possible? The movement is impossible if you try to move |
---|
1252 | // a category in a sub-category or itself |
---|
1253 | if ('NULL' != $new_parent) |
---|
1254 | { |
---|
1255 | $query = ' |
---|
1256 | SELECT uppercats |
---|
1257 | FROM '.CATEGORIES_TABLE.' |
---|
1258 | WHERE id = '.$new_parent.' |
---|
1259 | ;'; |
---|
1260 | list($new_parent_uppercats) = mysql_fetch_row(pwg_query($query)); |
---|
1261 | |
---|
1262 | foreach ($categories as $category) |
---|
1263 | { |
---|
1264 | // technically, you can't move a category with uppercats 12,125,13,14 |
---|
1265 | // into a new parent category with uppercats 12,125,13,14,24 |
---|
1266 | if (preg_match('/^'.$category['uppercats'].',/', $new_parent_uppercats)) |
---|
1267 | { |
---|
1268 | array_push( |
---|
1269 | $page['errors'], |
---|
1270 | l10n('You cannot move a category in its own sub category') |
---|
1271 | ); |
---|
1272 | return; |
---|
1273 | } |
---|
1274 | } |
---|
1275 | } |
---|
1276 | |
---|
1277 | $tables = |
---|
1278 | array( |
---|
1279 | USER_ACCESS_TABLE => 'user_id', |
---|
1280 | GROUP_ACCESS_TABLE => 'group_id' |
---|
1281 | ); |
---|
1282 | |
---|
1283 | $query = ' |
---|
1284 | UPDATE '.CATEGORIES_TABLE.' |
---|
1285 | SET id_uppercat = '.$new_parent.' |
---|
1286 | WHERE id IN ('.implode(',', $category_ids).') |
---|
1287 | ;'; |
---|
1288 | pwg_query($query); |
---|
1289 | |
---|
1290 | update_uppercats(); |
---|
1291 | update_global_rank(); |
---|
1292 | |
---|
1293 | // status and related permissions management |
---|
1294 | if ('NULL' == $new_parent) |
---|
1295 | { |
---|
1296 | $parent_status = 'public'; |
---|
1297 | } |
---|
1298 | else |
---|
1299 | { |
---|
1300 | $query = ' |
---|
1301 | SELECT status |
---|
1302 | FROM '.CATEGORIES_TABLE.' |
---|
1303 | WHERE id = '.$new_parent.' |
---|
1304 | ;'; |
---|
1305 | list($parent_status) = mysql_fetch_row(pwg_query($query)); |
---|
1306 | } |
---|
1307 | |
---|
1308 | if ('private' == $parent_status) |
---|
1309 | { |
---|
1310 | foreach ($categories as $cat_id => $category) |
---|
1311 | { |
---|
1312 | switch ($category['status']) |
---|
1313 | { |
---|
1314 | case 'public' : |
---|
1315 | { |
---|
1316 | set_cat_status(array($cat_id), 'private'); |
---|
1317 | break; |
---|
1318 | } |
---|
1319 | case 'private' : |
---|
1320 | { |
---|
1321 | $subcats = get_subcat_ids(array($cat_id)); |
---|
1322 | |
---|
1323 | foreach ($tables as $table => $field) |
---|
1324 | { |
---|
1325 | $query = ' |
---|
1326 | SELECT '.$field.' |
---|
1327 | FROM '.$table.' |
---|
1328 | WHERE cat_id = '.$cat_id.' |
---|
1329 | ;'; |
---|
1330 | $category_access = array_from_query($query, $field); |
---|
1331 | |
---|
1332 | $query = ' |
---|
1333 | SELECT '.$field.' |
---|
1334 | FROM '.$table.' |
---|
1335 | WHERE cat_id = '.$new_parent.' |
---|
1336 | ;'; |
---|
1337 | $parent_access = array_from_query($query, $field); |
---|
1338 | |
---|
1339 | $to_delete = array_diff($parent_access, $category_access); |
---|
1340 | |
---|
1341 | if (count($to_delete) > 0) |
---|
1342 | { |
---|
1343 | $query = ' |
---|
1344 | DELETE FROM '.$table.' |
---|
1345 | WHERE '.$field.' IN ('.implode(',', $to_delete).') |
---|
1346 | AND cat_id IN ('.implode(',', $subcats).') |
---|
1347 | ;'; |
---|
1348 | pwg_query($query); |
---|
1349 | } |
---|
1350 | } |
---|
1351 | break; |
---|
1352 | } |
---|
1353 | } |
---|
1354 | } |
---|
1355 | } |
---|
1356 | |
---|
1357 | array_push( |
---|
1358 | $page['infos'], |
---|
1359 | l10n_dec( |
---|
1360 | '%d category moved', '%d categories moved', |
---|
1361 | count($categories) |
---|
1362 | ) |
---|
1363 | ); |
---|
1364 | } |
---|
1365 | |
---|
1366 | /** |
---|
1367 | * create a virtual category |
---|
1368 | * |
---|
1369 | * @param string category name |
---|
1370 | * @param int parent category id |
---|
1371 | * @return array with ('info' and 'id') or ('error') key |
---|
1372 | */ |
---|
1373 | function create_virtual_category($category_name, $parent_id=null) |
---|
1374 | { |
---|
1375 | global $conf; |
---|
1376 | |
---|
1377 | // is the given category name only containing blank spaces ? |
---|
1378 | if (preg_match('/^\s*$/', $category_name)) |
---|
1379 | { |
---|
1380 | return array('error' => l10n('cat_error_name')); |
---|
1381 | } |
---|
1382 | |
---|
1383 | $parent_id = !empty($parent_id) ? $parent_id : 'NULL'; |
---|
1384 | |
---|
1385 | $query = ' |
---|
1386 | SELECT MAX(rank) |
---|
1387 | FROM '.CATEGORIES_TABLE.' |
---|
1388 | WHERE id_uppercat '.(is_numeric($parent_id) ? '= '.$parent_id : 'IS NULL').' |
---|
1389 | ;'; |
---|
1390 | list($current_rank) = mysql_fetch_array(pwg_query($query)); |
---|
1391 | |
---|
1392 | $insert = array( |
---|
1393 | 'name' => $category_name, |
---|
1394 | 'rank' => ++$current_rank, |
---|
1395 | 'commentable' => boolean_to_string($conf['newcat_default_commentable']), |
---|
1396 | 'uploadable' => 'false', |
---|
1397 | ); |
---|
1398 | |
---|
1399 | if ($parent_id != 'NULL') |
---|
1400 | { |
---|
1401 | $query = ' |
---|
1402 | SELECT id, uppercats, global_rank, visible, status |
---|
1403 | FROM '.CATEGORIES_TABLE.' |
---|
1404 | WHERE id = '.$parent_id.' |
---|
1405 | ;'; |
---|
1406 | $parent = mysql_fetch_array(pwg_query($query)); |
---|
1407 | |
---|
1408 | $insert{'id_uppercat'} = $parent{'id'}; |
---|
1409 | $insert{'global_rank'} = $parent{'global_rank'}.'.'.$insert{'rank'}; |
---|
1410 | |
---|
1411 | // at creation, must a category be visible or not ? Warning : if the |
---|
1412 | // parent category is invisible, the category is automatically create |
---|
1413 | // invisible. (invisible = locked) |
---|
1414 | if ('false' == $parent['visible']) |
---|
1415 | { |
---|
1416 | $insert{'visible'} = 'false'; |
---|
1417 | } |
---|
1418 | else |
---|
1419 | { |
---|
1420 | $insert{'visible'} = boolean_to_string($conf['newcat_default_visible']); |
---|
1421 | } |
---|
1422 | |
---|
1423 | // at creation, must a category be public or private ? Warning : if the |
---|
1424 | // parent category is private, the category is automatically create |
---|
1425 | // private. |
---|
1426 | if ('private' == $parent['status']) |
---|
1427 | { |
---|
1428 | $insert{'status'} = 'private'; |
---|
1429 | } |
---|
1430 | else |
---|
1431 | { |
---|
1432 | $insert{'status'} = $conf['newcat_default_status']; |
---|
1433 | } |
---|
1434 | } |
---|
1435 | else |
---|
1436 | { |
---|
1437 | $insert{'visible'} = boolean_to_string($conf['newcat_default_visible']); |
---|
1438 | $insert{'status'} = $conf['newcat_default_status']; |
---|
1439 | $insert{'global_rank'} = $insert{'rank'}; |
---|
1440 | } |
---|
1441 | |
---|
1442 | // we have then to add the virtual category |
---|
1443 | mass_inserts( |
---|
1444 | CATEGORIES_TABLE, |
---|
1445 | array( |
---|
1446 | 'site_id', 'name', 'id_uppercat', 'rank', 'commentable', |
---|
1447 | 'uploadable', 'visible', 'status', 'global_rank', |
---|
1448 | ), |
---|
1449 | array($insert) |
---|
1450 | ); |
---|
1451 | |
---|
1452 | $inserted_id = mysql_insert_id(); |
---|
1453 | |
---|
1454 | $query = ' |
---|
1455 | UPDATE |
---|
1456 | '.CATEGORIES_TABLE.' |
---|
1457 | SET uppercats = \''. |
---|
1458 | (isset($parent) ? $parent{'uppercats'}.',' : ''). |
---|
1459 | $inserted_id. |
---|
1460 | '\' |
---|
1461 | WHERE id = '.$inserted_id.' |
---|
1462 | ;'; |
---|
1463 | pwg_query($query); |
---|
1464 | |
---|
1465 | return array( |
---|
1466 | 'info' => l10n('cat_virtual_added'), |
---|
1467 | 'id' => $inserted_id, |
---|
1468 | ); |
---|
1469 | } |
---|
1470 | |
---|
1471 | /** |
---|
1472 | * Set tags to an image. Warning: given tags are all tags associated to the |
---|
1473 | * image, not additionnal tags. |
---|
1474 | * |
---|
1475 | * @param array tag ids |
---|
1476 | * @param int image id |
---|
1477 | * @return void |
---|
1478 | */ |
---|
1479 | function set_tags($tags, $image_id) |
---|
1480 | { |
---|
1481 | $query = ' |
---|
1482 | DELETE |
---|
1483 | FROM '.IMAGE_TAG_TABLE.' |
---|
1484 | WHERE image_id = '.$image_id.' |
---|
1485 | ;'; |
---|
1486 | pwg_query($query); |
---|
1487 | |
---|
1488 | if (count($tags) > 0) |
---|
1489 | { |
---|
1490 | $inserts = array(); |
---|
1491 | foreach ($tags as $tag_id) |
---|
1492 | { |
---|
1493 | array_push( |
---|
1494 | $inserts, |
---|
1495 | array( |
---|
1496 | 'tag_id' => $tag_id, |
---|
1497 | 'image_id' => $image_id |
---|
1498 | ) |
---|
1499 | ); |
---|
1500 | } |
---|
1501 | mass_inserts( |
---|
1502 | IMAGE_TAG_TABLE, |
---|
1503 | array_keys($inserts[0]), |
---|
1504 | $inserts |
---|
1505 | ); |
---|
1506 | } |
---|
1507 | } |
---|
1508 | |
---|
1509 | /** |
---|
1510 | * Add new tags to a set of images. |
---|
1511 | * |
---|
1512 | * @param array tag ids |
---|
1513 | * @param array image ids |
---|
1514 | * @return void |
---|
1515 | */ |
---|
1516 | function add_tags($tags, $images) |
---|
1517 | { |
---|
1518 | if (count($tags) == 0 or count($tags) == 0) |
---|
1519 | { |
---|
1520 | return; |
---|
1521 | } |
---|
1522 | |
---|
1523 | // we can't insert twice the same {image_id,tag_id} so we must first |
---|
1524 | // delete lines we'll insert later |
---|
1525 | $query = ' |
---|
1526 | DELETE |
---|
1527 | FROM '.IMAGE_TAG_TABLE.' |
---|
1528 | WHERE image_id IN ('.implode(',', $images).') |
---|
1529 | AND tag_id IN ('.implode(',', $tags).') |
---|
1530 | ;'; |
---|
1531 | pwg_query($query); |
---|
1532 | |
---|
1533 | $inserts = array(); |
---|
1534 | foreach ($images as $image_id) |
---|
1535 | { |
---|
1536 | foreach ($tags as $tag_id) |
---|
1537 | { |
---|
1538 | array_push( |
---|
1539 | $inserts, |
---|
1540 | array( |
---|
1541 | 'image_id' => $image_id, |
---|
1542 | 'tag_id' => $tag_id, |
---|
1543 | ) |
---|
1544 | ); |
---|
1545 | } |
---|
1546 | } |
---|
1547 | mass_inserts( |
---|
1548 | IMAGE_TAG_TABLE, |
---|
1549 | array_keys($inserts[0]), |
---|
1550 | $inserts |
---|
1551 | ); |
---|
1552 | } |
---|
1553 | |
---|
1554 | function tag_id_from_tag_name($tag_name) |
---|
1555 | { |
---|
1556 | global $page; |
---|
1557 | |
---|
1558 | $tag_name = trim($tag_name); |
---|
1559 | if (isset($page['tag_id_from_tag_name_cache'][$tag_name])) |
---|
1560 | { |
---|
1561 | return $page['tag_id_from_tag_name_cache'][$tag_name]; |
---|
1562 | } |
---|
1563 | |
---|
1564 | // does the tag already exists? |
---|
1565 | $query = ' |
---|
1566 | SELECT id |
---|
1567 | FROM '.TAGS_TABLE.' |
---|
1568 | WHERE name = \''.$tag_name.'\' |
---|
1569 | ;'; |
---|
1570 | $existing_tags = array_from_query($query, 'id'); |
---|
1571 | |
---|
1572 | if (count($existing_tags) == 0) |
---|
1573 | { |
---|
1574 | mass_inserts( |
---|
1575 | TAGS_TABLE, |
---|
1576 | array('name', 'url_name'), |
---|
1577 | array( |
---|
1578 | array( |
---|
1579 | 'name' => $tag_name, |
---|
1580 | 'url_name' => str2url($tag_name), |
---|
1581 | ) |
---|
1582 | ) |
---|
1583 | ); |
---|
1584 | |
---|
1585 | $page['tag_id_from_tag_name_cache'][$tag_name] = mysql_insert_id(); |
---|
1586 | } |
---|
1587 | else |
---|
1588 | { |
---|
1589 | $page['tag_id_from_tag_name_cache'][$tag_name] = $existing_tags[0]; |
---|
1590 | } |
---|
1591 | |
---|
1592 | return $page['tag_id_from_tag_name_cache'][$tag_name]; |
---|
1593 | } |
---|
1594 | |
---|
1595 | function set_tags_of($tags_of) |
---|
1596 | { |
---|
1597 | if (count($tags_of) > 0) |
---|
1598 | { |
---|
1599 | $query = ' |
---|
1600 | DELETE |
---|
1601 | FROM '.IMAGE_TAG_TABLE.' |
---|
1602 | WHERE image_id IN ('.implode(',', array_keys($tags_of)).') |
---|
1603 | ;'; |
---|
1604 | pwg_query($query); |
---|
1605 | |
---|
1606 | $inserts = array(); |
---|
1607 | |
---|
1608 | foreach ($tags_of as $image_id => $tag_ids) |
---|
1609 | { |
---|
1610 | foreach ($tag_ids as $tag_id) |
---|
1611 | { |
---|
1612 | array_push( |
---|
1613 | $inserts, |
---|
1614 | array( |
---|
1615 | 'image_id' => $image_id, |
---|
1616 | 'tag_id' => $tag_id, |
---|
1617 | ) |
---|
1618 | ); |
---|
1619 | } |
---|
1620 | } |
---|
1621 | |
---|
1622 | mass_inserts( |
---|
1623 | IMAGE_TAG_TABLE, |
---|
1624 | array_keys($inserts[0]), |
---|
1625 | $inserts |
---|
1626 | ); |
---|
1627 | } |
---|
1628 | } |
---|
1629 | |
---|
1630 | /** |
---|
1631 | * Do maintenance on all PWG tables |
---|
1632 | * |
---|
1633 | * @return none |
---|
1634 | */ |
---|
1635 | function do_maintenance_all_tables() |
---|
1636 | { |
---|
1637 | global $prefixeTable, $page; |
---|
1638 | |
---|
1639 | $all_tables = array(); |
---|
1640 | |
---|
1641 | // List all tables |
---|
1642 | $query = 'SHOW TABLES LIKE \''.$prefixeTable.'%\''; |
---|
1643 | $result = pwg_query($query); |
---|
1644 | while ($row = mysql_fetch_array($result)) |
---|
1645 | { |
---|
1646 | array_push($all_tables, $row[0]); |
---|
1647 | } |
---|
1648 | |
---|
1649 | // Repair all tables |
---|
1650 | $query = 'REPAIR TABLE '.implode(', ', $all_tables); |
---|
1651 | $mysql_rc = pwg_query($query); |
---|
1652 | |
---|
1653 | // Re-Order all tables |
---|
1654 | foreach ($all_tables as $table_name) |
---|
1655 | { |
---|
1656 | $all_primary_key = array(); |
---|
1657 | |
---|
1658 | $query = 'DESC '.$table_name.';'; |
---|
1659 | $result = pwg_query($query); |
---|
1660 | while ($row = mysql_fetch_array($result)) |
---|
1661 | { |
---|
1662 | if ($row['Key'] == 'PRI') |
---|
1663 | { |
---|
1664 | array_push($all_primary_key, $row['Field']); |
---|
1665 | } |
---|
1666 | } |
---|
1667 | |
---|
1668 | if (count($all_primary_key) != 0) |
---|
1669 | { |
---|
1670 | $query = 'ALTER TABLE '.$table_name.' ORDER BY '.implode(', ', $all_primary_key).';'; |
---|
1671 | $mysql_rc = $mysql_rc && pwg_query($query); |
---|
1672 | } |
---|
1673 | } |
---|
1674 | |
---|
1675 | // Optimize all tables |
---|
1676 | $query = 'OPTIMIZE TABLE '.implode(', ', $all_tables); |
---|
1677 | $mysql_rc = $mysql_rc && pwg_query($query); |
---|
1678 | if ($mysql_rc) |
---|
1679 | { |
---|
1680 | array_push( |
---|
1681 | $page['infos'], |
---|
1682 | l10n('Optimizations completed') |
---|
1683 | ); |
---|
1684 | } |
---|
1685 | else |
---|
1686 | { |
---|
1687 | array_push( |
---|
1688 | $page['errors'], |
---|
1689 | l10n('Optimizations errors') |
---|
1690 | ); |
---|
1691 | } |
---|
1692 | } |
---|
1693 | |
---|
1694 | /** |
---|
1695 | * Associate a list of images to a list of categories. |
---|
1696 | * |
---|
1697 | * The function will not duplicate links |
---|
1698 | * |
---|
1699 | * @param array images |
---|
1700 | * @param array categories |
---|
1701 | * @return void |
---|
1702 | */ |
---|
1703 | function associate_images_to_categories($images, $categories) |
---|
1704 | { |
---|
1705 | if (count($images) == 0 |
---|
1706 | or count($categories) == 0) |
---|
1707 | { |
---|
1708 | return false; |
---|
1709 | } |
---|
1710 | |
---|
1711 | $query = ' |
---|
1712 | DELETE |
---|
1713 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
1714 | WHERE image_id IN ('.implode(',', $images).') |
---|
1715 | AND category_id IN ('.implode(',', $categories).') |
---|
1716 | ;'; |
---|
1717 | pwg_query($query); |
---|
1718 | |
---|
1719 | $inserts = array(); |
---|
1720 | foreach ($categories as $category_id) |
---|
1721 | { |
---|
1722 | foreach ($images as $image_id) |
---|
1723 | { |
---|
1724 | array_push( |
---|
1725 | $inserts, |
---|
1726 | array( |
---|
1727 | 'image_id' => $image_id, |
---|
1728 | 'category_id' => $category_id, |
---|
1729 | ) |
---|
1730 | ); |
---|
1731 | } |
---|
1732 | } |
---|
1733 | |
---|
1734 | mass_inserts( |
---|
1735 | IMAGE_CATEGORY_TABLE, |
---|
1736 | array_keys($inserts[0]), |
---|
1737 | $inserts |
---|
1738 | ); |
---|
1739 | |
---|
1740 | update_category($categories); |
---|
1741 | } |
---|
1742 | |
---|
1743 | /** |
---|
1744 | * Associate images associated to a list of source categories to a list of |
---|
1745 | * destination categories. |
---|
1746 | * |
---|
1747 | * @param array sources |
---|
1748 | * @param array destinations |
---|
1749 | * @return void |
---|
1750 | */ |
---|
1751 | function associate_categories_to_categories($sources, $destinations) |
---|
1752 | { |
---|
1753 | if (count($sources) == 0) |
---|
1754 | { |
---|
1755 | return false; |
---|
1756 | } |
---|
1757 | |
---|
1758 | $query = ' |
---|
1759 | SELECT image_id |
---|
1760 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
1761 | WHERE category_id IN ('.implode(',', $sources).') |
---|
1762 | ;'; |
---|
1763 | $images = array_from_query($query, 'image_id'); |
---|
1764 | |
---|
1765 | associate_images_to_categories($images, $destinations); |
---|
1766 | } |
---|
1767 | |
---|
1768 | /** |
---|
1769 | * Refer main Piwigo URLs (currently PHPWG_DOMAIN domain) |
---|
1770 | * |
---|
1771 | * @param void |
---|
1772 | * @return array like $conf['links'] |
---|
1773 | */ |
---|
1774 | function pwg_URL() |
---|
1775 | { |
---|
1776 | $urls = array( |
---|
1777 | 'HOME' => 'http://'.PHPWG_DOMAIN, |
---|
1778 | 'WIKI' => 'http://'.PHPWG_DOMAIN.'/doc', |
---|
1779 | 'DEMO' => 'http://'.PHPWG_DOMAIN.'/demo', |
---|
1780 | 'FORUM' => 'http://'.PHPWG_DOMAIN.'/forum', |
---|
1781 | 'BUGS' => 'http://'.PHPWG_DOMAIN.'/bugs', |
---|
1782 | 'EXTENSIONS' => 'http://'.PHPWG_DOMAIN.'/ext', |
---|
1783 | ); |
---|
1784 | return $urls; |
---|
1785 | } |
---|
1786 | |
---|
1787 | /** |
---|
1788 | * Invalidates cahed data (permissions and category counts) for all users. |
---|
1789 | */ |
---|
1790 | function invalidate_user_cache($full = true) |
---|
1791 | { |
---|
1792 | if ($full) |
---|
1793 | { |
---|
1794 | $query = ' |
---|
1795 | TRUNCATE TABLE '.USER_CACHE_CATEGORIES_TABLE.';'; |
---|
1796 | pwg_query($query); |
---|
1797 | $query = ' |
---|
1798 | TRUNCATE TABLE '.USER_CACHE_TABLE.';'; |
---|
1799 | pwg_query($query); |
---|
1800 | } |
---|
1801 | else |
---|
1802 | { |
---|
1803 | $query = ' |
---|
1804 | UPDATE '.USER_CACHE_TABLE.' |
---|
1805 | SET need_update = \'true\';'; |
---|
1806 | pwg_query($query); |
---|
1807 | } |
---|
1808 | trigger_action('invalidate_user_cache', $full); |
---|
1809 | } |
---|
1810 | |
---|
1811 | /** |
---|
1812 | * adds the caracter set to a create table sql query. |
---|
1813 | * all CREATE TABLE queries must call this function |
---|
1814 | * @param string query - the sql query |
---|
1815 | */ |
---|
1816 | function create_table_add_character_set($query) |
---|
1817 | { |
---|
1818 | defined('DB_CHARSET') or fatal_error('create_table_add_character_set DB_CHARSET undefined'); |
---|
1819 | if ('DB_CHARSET'!='') |
---|
1820 | { |
---|
1821 | if ( version_compare(mysql_get_server_info(), '4.1.0', '<') ) |
---|
1822 | { |
---|
1823 | return $query; |
---|
1824 | } |
---|
1825 | $charset_collate = " DEFAULT CHARACTER SET ".DB_CHARSET; |
---|
1826 | if (DB_COLLATE!='') |
---|
1827 | { |
---|
1828 | $charset_collate .= " COLLATE ".DB_COLLATE; |
---|
1829 | } |
---|
1830 | if ( is_array($query) ) |
---|
1831 | { |
---|
1832 | foreach( $query as $id=>$q) |
---|
1833 | { |
---|
1834 | $q=trim($q); |
---|
1835 | $q=trim($q, ';'); |
---|
1836 | if (preg_match('/^CREATE\s+TABLE/i',$q)) |
---|
1837 | { |
---|
1838 | $q.=$charset_collate; |
---|
1839 | } |
---|
1840 | $q .= ';'; |
---|
1841 | $query[$id] = $q; |
---|
1842 | } |
---|
1843 | } |
---|
1844 | else |
---|
1845 | { |
---|
1846 | $query=trim($query); |
---|
1847 | $query=trim($query, ';'); |
---|
1848 | if (preg_match('/^CREATE\s+TABLE/i',$query)) |
---|
1849 | { |
---|
1850 | $query.=$charset_collate; |
---|
1851 | } |
---|
1852 | $query .= ';'; |
---|
1853 | } |
---|
1854 | } |
---|
1855 | return $query; |
---|
1856 | } |
---|
1857 | |
---|
1858 | /** |
---|
1859 | * Returns array use on template with html_options method |
---|
1860 | * @param Min and Max access to use |
---|
1861 | * @return array of user access level |
---|
1862 | */ |
---|
1863 | function get_user_access_level_html_options($MinLevelAccess = ACCESS_FREE, $MaxLevelAccess = ACCESS_CLOSED) |
---|
1864 | { |
---|
1865 | $tpl_options = array(); |
---|
1866 | for ($level = $MinLevelAccess; $level <= $MaxLevelAccess; $level++) |
---|
1867 | { |
---|
1868 | $tpl_options[$level] = l10n(sprintf('ACCESS_%d', $level)); |
---|
1869 | } |
---|
1870 | return $tpl_options; |
---|
1871 | } |
---|
1872 | |
---|
1873 | /** |
---|
1874 | * returns a list of templates currently available in template-extension |
---|
1875 | * Each .tpl file is extracted from template-extension. |
---|
1876 | * @return array |
---|
1877 | */ |
---|
1878 | function get_extents($start='') |
---|
1879 | { |
---|
1880 | if ($start == '') { $start = './template-extension'; } |
---|
1881 | $dir = opendir($start); |
---|
1882 | $extents = array(); |
---|
1883 | |
---|
1884 | while (($file = readdir($dir)) !== false) |
---|
1885 | { |
---|
1886 | if ( $file == '.' or $file == '..' or $file == '.svn') continue; |
---|
1887 | $path = $start . '/' . $file; |
---|
1888 | if (is_dir($path)) |
---|
1889 | { |
---|
1890 | $extents = array_merge($extents, get_extents($path)); |
---|
1891 | } |
---|
1892 | elseif ( !is_link($path) and file_exists($path) |
---|
1893 | and get_extension($path) == 'tpl' ) |
---|
1894 | { |
---|
1895 | $extents[] = substr($path, 21); |
---|
1896 | } |
---|
1897 | } |
---|
1898 | return $extents; |
---|
1899 | } |
---|
1900 | |
---|
1901 | function create_tag($tag_name) |
---|
1902 | { |
---|
1903 | // does the tag already exists? |
---|
1904 | $query = ' |
---|
1905 | SELECT id |
---|
1906 | FROM '.TAGS_TABLE.' |
---|
1907 | WHERE name = \''.$tag_name.'\' |
---|
1908 | ;'; |
---|
1909 | $existing_tags = array_from_query($query, 'id'); |
---|
1910 | |
---|
1911 | if (count($existing_tags) == 0) |
---|
1912 | { |
---|
1913 | mass_inserts( |
---|
1914 | TAGS_TABLE, |
---|
1915 | array('name', 'url_name'), |
---|
1916 | array( |
---|
1917 | array( |
---|
1918 | 'name' => $tag_name, |
---|
1919 | 'url_name' => str2url($tag_name), |
---|
1920 | ) |
---|
1921 | ) |
---|
1922 | ); |
---|
1923 | |
---|
1924 | $inserted_id = mysql_insert_id(); |
---|
1925 | |
---|
1926 | return array( |
---|
1927 | 'info' => sprintf( |
---|
1928 | l10n('Tag "%s" was added'), |
---|
1929 | stripslashes($tag_name) |
---|
1930 | ), |
---|
1931 | 'id' => $inserted_id, |
---|
1932 | ); |
---|
1933 | } |
---|
1934 | else |
---|
1935 | { |
---|
1936 | return array( |
---|
1937 | 'error' => sprintf( |
---|
1938 | l10n('Tag "%s" already exists'), |
---|
1939 | stripslashes($tag_name) |
---|
1940 | ) |
---|
1941 | ); |
---|
1942 | } |
---|
1943 | } |
---|
1944 | |
---|
1945 | /** |
---|
1946 | * Is the category accessible to the (Admin) user ? |
---|
1947 | * |
---|
1948 | * Note : if the user is not authorized to see this category, category jump |
---|
1949 | * will be replaced by admin cat_modify page |
---|
1950 | * |
---|
1951 | * @param int category id to verify |
---|
1952 | * @return bool |
---|
1953 | */ |
---|
1954 | function cat_admin_access($category_id) |
---|
1955 | { |
---|
1956 | global $user; |
---|
1957 | |
---|
1958 | // $filter['visible_categories'] and $filter['visible_images'] |
---|
1959 | // are not used because it's not necessary (filter <> restriction) |
---|
1960 | if (in_array($category_id, explode(',', $user['forbidden_categories']))) |
---|
1961 | { |
---|
1962 | return false; |
---|
1963 | } |
---|
1964 | return true; |
---|
1965 | } |
---|
1966 | |
---|
1967 | /** |
---|
1968 | * Retrieve data from external URL |
---|
1969 | * |
---|
1970 | * @param string $src: URL |
---|
1971 | * @param global $dest: can be a file ressource or string |
---|
1972 | * @return bool |
---|
1973 | */ |
---|
1974 | function fetchRemote($src, &$dest, $user_agent='Piwigo', $step=0) |
---|
1975 | { |
---|
1976 | // Try to retrieve data from local file? |
---|
1977 | if (!url_is_remote($src)) |
---|
1978 | { |
---|
1979 | $content = @file_get_contents($src); |
---|
1980 | if ($content !== false) |
---|
1981 | { |
---|
1982 | is_resource($dest) ? @fwrite($dest, $content) : $dest = $content; |
---|
1983 | return true; |
---|
1984 | } |
---|
1985 | else |
---|
1986 | { |
---|
1987 | return false; |
---|
1988 | } |
---|
1989 | } |
---|
1990 | |
---|
1991 | // After 3 redirections, return false |
---|
1992 | if ($step > 3) return false; |
---|
1993 | |
---|
1994 | // Initialize $dest |
---|
1995 | is_resource($dest) or $dest = ''; |
---|
1996 | |
---|
1997 | // Try curl to read remote file |
---|
1998 | if (function_exists('curl_init')) |
---|
1999 | { |
---|
2000 | $ch = @curl_init(); |
---|
2001 | @curl_setopt($ch, CURLOPT_URL, $src); |
---|
2002 | @curl_setopt($ch, CURLOPT_HEADER, 1); |
---|
2003 | @curl_setopt($ch, CURLOPT_USERAGENT, $user_agent); |
---|
2004 | @curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
---|
2005 | $content = @curl_exec($ch); |
---|
2006 | $header_length = @curl_getinfo($ch, CURLINFO_HEADER_SIZE); |
---|
2007 | $status = @curl_getinfo($ch, CURLINFO_HTTP_CODE); |
---|
2008 | @curl_close($ch); |
---|
2009 | if ($content !== false and $status >= 200 and $status < 400) |
---|
2010 | { |
---|
2011 | if (preg_match('/Location:\s+?(.+)/', substr($content, 0, $header_length), $m)) |
---|
2012 | { |
---|
2013 | return fetchRemote($m[1], $dest, $user_agent, $step+1); |
---|
2014 | } |
---|
2015 | $content = substr($content, $header_length); |
---|
2016 | is_resource($dest) ? @fwrite($dest, $content) : $dest = $content; |
---|
2017 | return true; |
---|
2018 | } |
---|
2019 | } |
---|
2020 | |
---|
2021 | // Try file_get_contents to read remote file |
---|
2022 | if (ini_get('allow_url_fopen')) |
---|
2023 | { |
---|
2024 | $content = @file_get_contents($src); |
---|
2025 | if ($content !== false) |
---|
2026 | { |
---|
2027 | is_resource($dest) ? @fwrite($dest, $content) : $dest = $content; |
---|
2028 | return true; |
---|
2029 | } |
---|
2030 | } |
---|
2031 | |
---|
2032 | // Try fsockopen to read remote file |
---|
2033 | $src = parse_url($src); |
---|
2034 | $host = $src['host']; |
---|
2035 | $path = isset($src['path']) ? $src['path'] : '/'; |
---|
2036 | $path .= isset($src['query']) ? '?'.$src['query'] : ''; |
---|
2037 | |
---|
2038 | if (($s = @fsockopen($host,80,$errno,$errstr,5)) === false) |
---|
2039 | { |
---|
2040 | return false; |
---|
2041 | } |
---|
2042 | |
---|
2043 | fwrite($s, |
---|
2044 | "GET ".$path." HTTP/1.0\r\n" |
---|
2045 | ."Host: ".$host."\r\n" |
---|
2046 | ."User-Agent: ".$user_agent."\r\n" |
---|
2047 | ."Accept: */*\r\n" |
---|
2048 | ."\r\n" |
---|
2049 | ); |
---|
2050 | |
---|
2051 | $i = 0; |
---|
2052 | $in_content = false; |
---|
2053 | while (!feof($s)) |
---|
2054 | { |
---|
2055 | $line = fgets($s); |
---|
2056 | |
---|
2057 | if (rtrim($line,"\r\n") == '' && !$in_content) |
---|
2058 | { |
---|
2059 | $in_content = true; |
---|
2060 | $i++; |
---|
2061 | continue; |
---|
2062 | } |
---|
2063 | if ($i == 0) |
---|
2064 | { |
---|
2065 | if (!preg_match('/HTTP\/(\\d\\.\\d)\\s*(\\d+)\\s*(.*)/',rtrim($line,"\r\n"), $m)) |
---|
2066 | { |
---|
2067 | fclose($s); |
---|
2068 | return false; |
---|
2069 | } |
---|
2070 | $status = (integer) $m[2]; |
---|
2071 | if ($status < 200 || $status >= 400) |
---|
2072 | { |
---|
2073 | fclose($s); |
---|
2074 | return false; |
---|
2075 | } |
---|
2076 | } |
---|
2077 | if (!$in_content) |
---|
2078 | { |
---|
2079 | if (preg_match('/Location:\s+?(.+)$/',rtrim($line,"\r\n"),$m)) |
---|
2080 | { |
---|
2081 | fclose($s); |
---|
2082 | return fetchRemote(trim($m[1]),$dest,$user_agent,$step+1); |
---|
2083 | } |
---|
2084 | $i++; |
---|
2085 | continue; |
---|
2086 | } |
---|
2087 | is_resource($dest) ? @fwrite($dest, $line) : $dest .= $line; |
---|
2088 | $i++; |
---|
2089 | } |
---|
2090 | fclose($s); |
---|
2091 | return true; |
---|
2092 | } |
---|
2093 | |
---|
2094 | |
---|
2095 | /** |
---|
2096 | * returns the groupname corresponding to the given group identifier if |
---|
2097 | * exists |
---|
2098 | * |
---|
2099 | * @param int group_id |
---|
2100 | * @return mixed |
---|
2101 | */ |
---|
2102 | function get_groupname($group_id) |
---|
2103 | { |
---|
2104 | $query = ' |
---|
2105 | SELECT name |
---|
2106 | FROM '.GROUPS_TABLE.' |
---|
2107 | WHERE id = '.intval($group_id).' |
---|
2108 | ;'; |
---|
2109 | $result = pwg_query($query); |
---|
2110 | if (mysql_num_rows($result) > 0) |
---|
2111 | { |
---|
2112 | list($groupname) = mysql_fetch_row($result); |
---|
2113 | } |
---|
2114 | else |
---|
2115 | { |
---|
2116 | return false; |
---|
2117 | } |
---|
2118 | |
---|
2119 | return $groupname; |
---|
2120 | } |
---|
2121 | |
---|
2122 | /** |
---|
2123 | * returns the username corresponding to the given user identifier if exists |
---|
2124 | * |
---|
2125 | * @param int user_id |
---|
2126 | * @return mixed |
---|
2127 | */ |
---|
2128 | function get_username($user_id) |
---|
2129 | { |
---|
2130 | global $conf; |
---|
2131 | |
---|
2132 | $query = ' |
---|
2133 | SELECT '.$conf['user_fields']['username'].' |
---|
2134 | FROM '.USERS_TABLE.' |
---|
2135 | WHERE '.$conf['user_fields']['id'].' = '.intval($user_id).' |
---|
2136 | ;'; |
---|
2137 | $result = pwg_query($query); |
---|
2138 | if (mysql_num_rows($result) > 0) |
---|
2139 | { |
---|
2140 | list($username) = mysql_fetch_row($result); |
---|
2141 | } |
---|
2142 | else |
---|
2143 | { |
---|
2144 | return false; |
---|
2145 | } |
---|
2146 | |
---|
2147 | return $username; |
---|
2148 | } |
---|
2149 | |
---|
2150 | function get_newsletter_subscribe_base_url($language) { |
---|
2151 | $subscribe_domain = 'piwigo.org'; |
---|
2152 | |
---|
2153 | $domain_of = array( |
---|
2154 | 'fr_FR' => 'fr.piwigo.org', |
---|
2155 | 'it_IT' => 'it.piwigo.org', |
---|
2156 | 'de_DE' => 'de.piwigo.org', |
---|
2157 | 'es_ES' => 'es.piwigo.org', |
---|
2158 | 'zh_CN' => 'cn.piwigo.org', |
---|
2159 | ); |
---|
2160 | |
---|
2161 | if (isset($domain_of[$language])) { |
---|
2162 | $subscribe_domain = $domain_of[$language]; |
---|
2163 | } |
---|
2164 | |
---|
2165 | return 'http://'.$subscribe_domain.'/announcement/subscribe/'; |
---|
2166 | } |
---|
2167 | ?> |
---|