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