1 | <?php |
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2 | /* $Id: ce_functions.inc.php,v 1.3 2009/06/17 19:08:23 Criss Exp $ */ |
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3 | if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!'); |
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4 | |
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5 | /** |
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6 | * Include class file |
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7 | * @param $aClassName |
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8 | * @return unknown_type |
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9 | */ |
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10 | function ce_require_class($aClassName) { |
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11 | require_once CE_CLASSES .strtolower($aClassName) . '.class.php'; |
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12 | } |
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13 | |
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14 | /** |
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15 | * Changed from Piwigo core function insert_user_comment |
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16 | */ |
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17 | |
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18 | /** |
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19 | * Tries to update a user comment in the database and returns one of : |
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20 | * validate, moderate, reject |
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21 | * @param array comm contains author, content, image_id |
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22 | * @param string key secret key sent back to the browser |
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23 | * @param array infos out array of messages |
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24 | */ |
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25 | function update_user_comment( &$comm, $key, &$infos ) |
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26 | { |
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27 | global $conf, $user; |
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28 | |
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29 | $comm = array_merge( $comm, |
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30 | array( |
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31 | 'ip' => $_SERVER['REMOTE_ADDR'], |
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32 | 'agent' => $_SERVER['HTTP_USER_AGENT'] |
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33 | ) |
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34 | ); |
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35 | |
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36 | $infos = array(); |
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37 | if (!$conf['comments_validation'] or is_admin()) |
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38 | { |
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39 | $comment_action='validate'; //one of validate, moderate, reject |
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40 | } |
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41 | else |
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42 | { |
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43 | $comment_action='moderate'; //one of validate, moderate, reject |
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44 | } |
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45 | |
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46 | // display author field if the user status is guest or generic |
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47 | if (!is_classic_user()) |
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48 | { |
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49 | if ( empty($comm['author']) ) |
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50 | { |
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51 | $comm['author'] = 'guest'; |
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52 | } |
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53 | // if a guest try to use the name of an already existing user, he must be |
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54 | // rejected |
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55 | if ( $comm['author'] != 'guest' ) |
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56 | { |
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57 | $query = ' |
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58 | SELECT COUNT(*) AS user_exists |
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59 | FROM '.USERS_TABLE.' |
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60 | WHERE '.$conf['user_fields']['username']." = '".addslashes($comm['author'])."'"; |
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61 | $row = mysql_fetch_assoc( pwg_query( $query ) ); |
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62 | if ( $row['user_exists'] == 1 ) |
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63 | { |
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64 | array_push($infos, l10n('comment_user_exists') ); |
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65 | $comment_action='reject'; |
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66 | } |
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67 | } |
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68 | } |
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69 | else |
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70 | { |
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71 | if ( empty($comm['author'])) { |
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72 | $comm['author'] = $user['username']; |
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73 | } |
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74 | } |
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75 | if ( empty($comm['content']) ) |
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76 | { // empty comment content |
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77 | $comment_action='reject'; |
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78 | } |
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79 | |
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80 | // $key = explode( ':', @$key ); |
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81 | // if ( count($key)!=2 |
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82 | // or $key[0]>time()-2 // page must have been retrieved more than 2 sec ago |
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83 | // or $key[0]<time()-3600 // 60 minutes expiration |
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84 | // or hash_hmac( |
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85 | // 'md5', $key[0].':'.$comm['image_id'], $conf['secret_key'] |
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86 | // ) != $key[1] |
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87 | // ) |
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88 | // { |
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89 | // $comment_action='reject'; |
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90 | // } |
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91 | |
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92 | if ($comment_action!='reject' and $conf['anti-flood_time']>0 ) |
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93 | { // anti-flood system |
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94 | $reference_date = time() - $conf['anti-flood_time']; |
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95 | $query = ' |
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96 | SELECT id FROM '.COMMENTS_TABLE.' |
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97 | WHERE date > FROM_UNIXTIME('.$reference_date.') |
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98 | AND author = "'.addslashes($comm['author']).'"'; |
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99 | if ( mysql_num_rows( pwg_query( $query ) ) > 0 ) |
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100 | { |
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101 | array_push( $infos, l10n('comment_anti-flood') ); |
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102 | $comment_action='reject'; |
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103 | } |
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104 | } |
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105 | |
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106 | // perform more spam check |
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107 | $comment_action = trigger_event('user_comment_check', |
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108 | $comment_action, $comm |
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109 | ); |
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110 | |
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111 | if ( $comment_action!='reject' ) |
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112 | { |
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113 | |
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114 | $query = 'UPDATE '.COMMENTS_TABLE; |
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115 | $query.= ' SET author="'.addslashes($comm['author']).'"'; |
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116 | $query.= ' ,content="'.addslashes($comm['content']).'"'; |
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117 | if ('moderate' == $comment_action) { |
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118 | $query.=',validated="false"'; |
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119 | $query.=', validation_date=NULL'; |
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120 | } |
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121 | $query.=' WHERE (id='.$comm['comment_id'].' AND image_id='.$comm['image_id'].')'; |
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122 | pwg_query($query); |
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123 | |
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124 | if |
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125 | ( |
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126 | ($comment_action=='validate' and $conf['email_admin_on_comment']) |
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127 | or |
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128 | ($comment_action!='validate' and $conf['email_admin_on_comment_validation']) |
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129 | ) |
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130 | { |
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131 | include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); |
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132 | |
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133 | $del_url = |
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134 | get_absolute_root_url().'comments.php?delete='.$comm['comment_id']; |
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135 | |
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136 | $keyargs_content = array |
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137 | ( |
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138 | get_l10n_args('Author: %s', $comm['author']), |
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139 | get_l10n_args('Comment: %s', $comm['content']), |
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140 | get_l10n_args('', ''), |
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141 | get_l10n_args('Delete: %s', $del_url) |
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142 | ); |
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143 | |
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144 | if ($comment_action!='validate') |
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145 | { |
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146 | $keyargs_content[] = |
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147 | get_l10n_args('', ''); |
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148 | $keyargs_content[] = |
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149 | get_l10n_args('Validate: %s', |
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150 | get_absolute_root_url().'comments.php?validate='.$comm['comment_id']); |
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151 | } |
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152 | |
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153 | pwg_mail_notification_admins |
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154 | ( |
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155 | get_l10n_args('Comment by %s', $comm['author']), |
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156 | $keyargs_content |
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157 | ); |
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158 | } |
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159 | } |
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160 | return $comment_action; |
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161 | } |
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162 | |
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163 | ?> |
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