1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | Piwigo - a PHP based photo gallery | |
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4 | // +-----------------------------------------------------------------------+ |
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5 | // | Copyright(C) 2008-2012 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 | /** |
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25 | * This file is included by the picture page to manage user comments |
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26 | * |
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27 | */ |
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28 | |
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29 | // the picture is commentable if it belongs at least to one category which |
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30 | // is commentable |
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31 | $page['show_comments'] = false; |
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32 | foreach ($related_categories as $category) |
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33 | { |
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34 | if ($category['commentable']) |
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35 | { |
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36 | $page['show_comments'] = true; |
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37 | break; |
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38 | } |
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39 | } |
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40 | |
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41 | if ( $page['show_comments'] and isset( $_POST['content'] ) ) |
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42 | { |
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43 | if ( is_a_guest() and !$conf['comments_forall'] ) |
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44 | { |
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45 | die ('Session expired'); |
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46 | } |
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47 | |
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48 | $comm = array( |
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49 | 'author' => trim( @$_POST['author'] ), |
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50 | 'content' => trim( $_POST['content'] ), |
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51 | 'image_id' => $page['image_id'], |
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52 | ); |
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53 | |
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54 | include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php'); |
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55 | |
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56 | $comment_action = insert_user_comment($comm, @$_POST['key'], $page['infos']); |
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57 | |
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58 | switch ($comment_action) |
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59 | { |
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60 | case 'moderate': |
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61 | array_push($page['infos'], l10n('An administrator must authorize your comment before it is visible.') ); |
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62 | case 'validate': |
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63 | array_push($page['infos'], l10n('Your comment has been registered')); |
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64 | break; |
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65 | case 'reject': |
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66 | set_status_header(403); |
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67 | array_push($page['errors'], l10n('Your comment has NOT been registered because it did not pass the validation rules') ); |
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68 | break; |
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69 | default: |
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70 | trigger_error('Invalid comment action '.$comment_action, E_USER_WARNING); |
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71 | } |
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72 | |
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73 | // allow plugins to notify what's going on |
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74 | trigger_action( 'user_comment_insertion', |
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75 | array_merge($comm, array('action'=>$comment_action) ) |
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76 | ); |
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77 | } |
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78 | elseif ( isset($_POST['content']) ) |
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79 | { |
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80 | set_status_header(403); |
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81 | die('ugly spammer'); |
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82 | } |
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83 | |
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84 | if ($page['show_comments']) |
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85 | { |
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86 | if ( !is_admin() ) |
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87 | { |
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88 | $validated_clause = ' AND validated = \'true\''; |
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89 | } |
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90 | else |
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91 | { |
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92 | $validated_clause = ''; |
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93 | } |
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94 | |
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95 | // number of comments for this picture |
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96 | $query = ' |
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97 | SELECT |
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98 | COUNT(*) AS nb_comments |
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99 | FROM '.COMMENTS_TABLE.' |
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100 | WHERE image_id = '.$page['image_id'] |
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101 | .$validated_clause.' |
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102 | ;'; |
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103 | $row = pwg_db_fetch_assoc( pwg_query( $query ) ); |
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104 | |
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105 | // navigation bar creation |
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106 | if (!isset($page['start'])) |
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107 | { |
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108 | $page['start'] = 0; |
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109 | } |
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110 | |
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111 | $navigation_bar = create_navigation_bar( |
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112 | duplicate_picture_url(array(), array('start')), |
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113 | $row['nb_comments'], |
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114 | $page['start'], |
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115 | $conf['nb_comment_page'], |
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116 | true // We want a clean URL |
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117 | ); |
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118 | |
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119 | $template->assign( |
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120 | array( |
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121 | 'COMMENT_COUNT' => $row['nb_comments'], |
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122 | 'navbar' => $navigation_bar, |
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123 | ) |
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124 | ); |
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125 | |
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126 | if ($row['nb_comments'] > 0) |
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127 | { |
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128 | // comments order (get, session, conf) |
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129 | if (!empty($_GET['comments_order']) && in_array(strtoupper($_GET['comments_order']), array('ASC', 'DESC'))) |
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130 | { |
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131 | pwg_set_session_var('comments_order', $_GET['comments_order']); |
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132 | } |
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133 | $comments_order = pwg_get_session_var('comments_order', $conf['comments_order']); |
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134 | |
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135 | $template->assign(array( |
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136 | 'COMMENTS_ORDER_URL' => add_url_params( duplicate_picture_url(), array('comments_order'=> ($comments_order == 'ASC' ? 'DESC' : 'ASC') ) ), |
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137 | 'COMMENTS_ORDER_TITLE' => $comments_order == 'ASC' ? l10n('Show latest comments first') : l10n('Show oldest comments first'), |
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138 | )); |
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139 | |
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140 | $query = ' |
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141 | SELECT |
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142 | com.id, |
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143 | author, |
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144 | author_id, |
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145 | '.$conf['user_fields']['username'].' AS username, |
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146 | date, |
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147 | image_id, |
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148 | content, |
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149 | validated |
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150 | FROM '.COMMENTS_TABLE.' AS com |
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151 | LEFT JOIN '.USERS_TABLE.' AS u |
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152 | ON u.'.$conf['user_fields']['id'].' = author_id |
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153 | WHERE image_id = '.$page['image_id'].' |
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154 | '.$validated_clause.' |
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155 | ORDER BY date '.$comments_order.' |
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156 | LIMIT '.$conf['nb_comment_page'].' OFFSET '.$page['start'].' |
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157 | ;'; |
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158 | $result = pwg_query( $query ); |
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159 | |
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160 | while ($row = pwg_db_fetch_assoc($result)) |
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161 | { |
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162 | if (!empty($row['author'])) |
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163 | { |
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164 | $author = $row['author']; |
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165 | if ($author == 'guest') |
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166 | { |
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167 | $author = l10n('guest'); |
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168 | } |
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169 | } |
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170 | else |
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171 | { |
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172 | $author = stripslashes($row['username']); |
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173 | } |
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174 | |
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175 | $tpl_comment = |
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176 | array( |
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177 | 'ID' => $row['id'], |
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178 | 'AUTHOR' => trigger_event('render_comment_author', $author), |
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179 | 'DATE' => format_date($row['date'], true), |
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180 | 'CONTENT' => trigger_event('render_comment_content',$row['content']), |
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181 | ); |
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182 | |
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183 | if (can_manage_comment('delete', $row['author_id'])) |
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184 | { |
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185 | $tpl_comment['U_DELETE'] = add_url_params( |
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186 | $url_self, |
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187 | array( |
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188 | 'action'=>'delete_comment', |
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189 | 'comment_to_delete'=>$row['id'], |
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190 | 'pwg_token' => get_pwg_token(), |
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191 | ) |
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192 | ); |
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193 | } |
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194 | if (can_manage_comment('edit', $row['author_id'])) |
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195 | { |
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196 | $tpl_comment['U_EDIT'] = add_url_params( |
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197 | $url_self, |
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198 | array( |
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199 | 'action'=>'edit_comment', |
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200 | 'comment_to_edit'=>$row['id'], |
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201 | ) |
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202 | ); |
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203 | if (isset($edit_comment) and ($row['id'] == $edit_comment)) |
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204 | { |
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205 | $tpl_comment['IN_EDIT'] = true; |
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206 | $key = get_ephemeral_key(2, $page['image_id']); |
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207 | $tpl_comment['KEY'] = $key; |
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208 | $tpl_comment['CONTENT'] = $row['content']; |
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209 | $tpl_comment['PWG_TOKEN'] = get_pwg_token(); |
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210 | } |
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211 | } |
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212 | if (is_admin()) |
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213 | { |
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214 | if ($row['validated'] != 'true') |
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215 | { |
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216 | $tpl_comment['U_VALIDATE'] = add_url_params( |
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217 | $url_self, |
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218 | array( |
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219 | 'action' => 'validate_comment', |
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220 | 'comment_to_validate' => $row['id'], |
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221 | 'pwg_token' => get_pwg_token(), |
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222 | ) |
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223 | ); |
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224 | } |
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225 | } |
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226 | $template->append('comments', $tpl_comment); |
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227 | } |
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228 | } |
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229 | |
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230 | $show_add_comment_form = true; |
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231 | if (isset($edit_comment)) |
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232 | { |
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233 | $show_add_comment_form = false; |
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234 | } |
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235 | if (is_a_guest() and !$conf['comments_forall']) |
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236 | { |
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237 | $show_add_comment_form = false; |
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238 | } |
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239 | |
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240 | if ($show_add_comment_form) |
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241 | { |
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242 | $key = get_ephemeral_key(3, $page['image_id']); |
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243 | $content = ''; |
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244 | if ('reject'===@$comment_action) |
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245 | { |
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246 | $content = htmlspecialchars( stripslashes($comm['content']) ); |
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247 | } |
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248 | $template->assign('comment_add', |
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249 | array( |
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250 | 'F_ACTION' => $url_self, |
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251 | 'KEY' => $key, |
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252 | 'CONTENT' => $content, |
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253 | 'SHOW_AUTHOR' => !is_classic_user() |
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254 | )); |
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255 | } |
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256 | } |
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257 | |
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258 | ?> |
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