1 | <?php |
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2 | if (!defined('CONTACT_FORM_PATH')) die('Hacking attempt!'); |
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3 | |
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4 | /** |
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5 | * define page section from url |
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6 | */ |
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7 | function contact_form_section_init() |
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8 | { |
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9 | global $tokens, $page, $conf; |
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10 | |
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11 | if ($tokens[0] == 'contact') |
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12 | { |
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13 | add_event_handler('loc_begin_page_header', 'contact_form_header'); |
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14 | |
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15 | $page['section'] = 'contact'; |
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16 | $page['is_homepage'] = false; |
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17 | |
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18 | $page['title'] = l10n('Contact'); |
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19 | $page['section_title'] = $page['section_title'] = '<a href="'.get_absolute_root_url().'">'.l10n('Home').'</a>'.$conf['level_separator'].'<a href="'.CONTACT_FORM_PUBLIC.'">'.l10n('Contact').'</a>'; |
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20 | } |
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21 | } |
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22 | function contact_form_header() |
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23 | { |
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24 | global $page; |
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25 | $page['body_id'] = 'theContactPage'; |
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26 | } |
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27 | |
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28 | /** |
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29 | * contact page |
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30 | */ |
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31 | function contact_form_page() |
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32 | { |
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33 | global $page; |
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34 | |
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35 | if (isset($page['section']) and $page['section'] == 'contact') |
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36 | { |
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37 | include(CONTACT_FORM_PATH . '/include/contact_form.inc.php'); |
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38 | } |
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39 | } |
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40 | |
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41 | /** |
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42 | * public menu link |
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43 | */ |
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44 | function contact_form_applymenu($menu_ref_arr) |
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45 | { |
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46 | global $conf; |
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47 | |
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48 | if ( !$conf['ContactForm']['cf_menu_link'] ) return; |
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49 | if ( !is_classic_user() and !$conf['ContactForm']['cf_allow_guest'] ) return; |
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50 | if ( !$conf['ContactForm']['cf_ready'] ) return; |
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51 | |
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52 | $menu = &$menu_ref_arr[0]; |
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53 | if (($block = $menu->get_block('mbMenu')) != null) |
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54 | { |
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55 | array_push($block->data, array( |
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56 | 'URL' => CONTACT_FORM_PUBLIC, |
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57 | 'NAME' => l10n('Contact'), |
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58 | )); |
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59 | } |
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60 | } |
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61 | |
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62 | /** |
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63 | * change contact on link on footer |
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64 | */ |
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65 | function contact_form_footer_link($content, &$smarty) |
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66 | { |
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67 | global $conf; |
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68 | if ( !@$conf['ContactForm']['cf_ready'] ) return $content; |
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69 | |
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70 | $search = '<a href="mailto:{$CONTACT_MAIL}?subject={\'A comment on your site\'|@translate|@escape:url}">'; |
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71 | $replace = '<a href="'.CONTACT_FORM_PUBLIC.'">'; |
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72 | return str_replace($search, $replace, $content); |
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73 | } |
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74 | |
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75 | /** |
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76 | * init emails list |
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77 | */ |
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78 | function contact_form_initialize_emails() |
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79 | { |
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80 | global $conf; |
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81 | |
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82 | $query = ' |
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83 | SELECT |
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84 | u.'.$conf['user_fields']['username'].' AS username, |
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85 | u.'.$conf['user_fields']['email'].' AS email |
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86 | FROM '.USERS_TABLE.' AS u |
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87 | JOIN '.USER_INFOS_TABLE.' AS i |
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88 | ON i.user_id = u.'.$conf['user_fields']['id'].' |
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89 | WHERE i.status in (\'webmaster\', \'admin\') |
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90 | AND '.$conf['user_fields']['email'].' IS NOT NULL |
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91 | ORDER BY username |
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92 | ;'; |
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93 | $result = pwg_query($query); |
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94 | |
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95 | $emails = array(); |
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96 | while ($row = pwg_db_fetch_assoc($result)) |
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97 | { |
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98 | array_push($emails, array( |
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99 | 'name' => $row['username'], |
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100 | 'email' => $row['email'], |
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101 | 'active' => 'true', |
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102 | )); |
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103 | } |
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104 | |
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105 | mass_inserts( |
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106 | CONTACT_FORM_TABLE, |
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107 | array('name','email','active'), |
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108 | $emails |
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109 | ); |
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110 | |
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111 | $conf['ContactForm']['cf_must_initialize'] = false; |
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112 | conf_update_param('ContactForm', serialize($conf['ContactForm'])); |
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113 | } |
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114 | |
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115 | |
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116 | /** |
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117 | * Send comment to subscribers |
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118 | */ |
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119 | function send_contact_form(&$comm, $key) |
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120 | { |
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121 | global $conf, $page, $template, $conf_mail; |
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122 | |
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123 | if (!isset($conf_mail)) |
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124 | { |
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125 | $conf_mail = get_mail_configuration(); |
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126 | } |
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127 | |
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128 | $query = ' |
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129 | SELECT DISTINCT group_name |
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130 | FROM '. CONTACT_FORM_TABLE .' |
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131 | ORDER BY group_name |
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132 | ;'; |
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133 | $groups = array_from_query($query, 'group_name'); |
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134 | |
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135 | $comm = array_merge($comm, |
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136 | array( |
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137 | 'ip' => $_SERVER['REMOTE_ADDR'], |
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138 | 'agent' => $_SERVER['HTTP_USER_AGENT'] |
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139 | ) |
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140 | ); |
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141 | |
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142 | $comment_action='validate'; |
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143 | |
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144 | // check key |
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145 | if (!verify_ephemeral_key(@$key)) |
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146 | { |
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147 | $comment_action='reject'; |
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148 | } |
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149 | |
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150 | // check author |
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151 | if ( $conf['ContactForm']['cf_mandatory_name'] and empty($comm['author']) ) |
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152 | { |
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153 | array_push($page['errors'], l10n('Please enter a name')); |
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154 | $comment_action='reject'; |
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155 | } |
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156 | |
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157 | // check email |
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158 | if ( $conf['ContactForm']['cf_mandatory_mail'] and empty($comm['email']) ) |
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159 | { |
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160 | array_push($page['errors'], l10n('Please enter an e-mail')); |
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161 | $comment_action='reject'; |
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162 | } |
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163 | else if ( !empty($comm['email']) and !check_email_validity($comm['email']) ) |
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164 | { |
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165 | array_push($page['errors'], l10n('mail address must be like xxx@yyy.eee (example : jack@altern.org)')); |
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166 | $comment_action='reject'; |
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167 | } |
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168 | |
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169 | // check subject |
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170 | if (empty($comm['subject'])) |
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171 | { |
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172 | array_push($page['errors'], l10n('Please enter a subject')); |
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173 | $comment_action='reject'; |
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174 | } |
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175 | else if (strlen($comm['subject']) > 100) |
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176 | { |
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177 | array_push($page['errors'], sprintf(l10n('%s must not be more than %d characters long'), l10n('Subject'), 100)); |
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178 | $comment_action='reject'; |
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179 | } |
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180 | |
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181 | // check group |
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182 | if ( count($groups) > 1 and $comm['group'] == -1 ) |
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183 | { |
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184 | $comm['group'] = true; |
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185 | array_push($page['errors'], l10n('Please choose a category')); |
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186 | $comment_action='reject'; |
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187 | } |
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188 | |
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189 | // check content |
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190 | if (empty($comm['content'])) |
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191 | { |
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192 | array_push($page['errors'], l10n('Please enter a message')); |
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193 | $comment_action='reject'; |
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194 | } |
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195 | else if (strlen($comm['subject']) > 2000) |
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196 | { |
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197 | array_push($page['errors'], sprintf(l10n('%s must not be more than %d characters long'), l10n('Message'), 2000)); |
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198 | $comment_action='reject'; |
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199 | } |
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200 | |
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201 | include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php'); |
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202 | include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); |
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203 | |
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204 | add_event_handler('contact_form_check', 'user_comment_check', |
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205 | EVENT_HANDLER_PRIORITY_NEUTRAL, 2); |
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206 | |
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207 | // perform more spam check |
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208 | $comment_action = trigger_event('contact_form_check', $comment_action, $comm); |
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209 | |
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210 | // get admin emails |
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211 | $emails = get_contact_emails($comm['group']); |
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212 | if (!count($emails)) |
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213 | { |
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214 | array_push($page['errors'], l10n('Error while sending e-mail')); |
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215 | $comment_action='reject'; |
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216 | } |
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217 | |
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218 | if ($comment_action == 'validate') |
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219 | { |
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220 | // format subject |
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221 | $prefix = str_replace('%gallery_title%', $conf['gallery_title'], $conf['ContactForm']['cf_subject_prefix']); |
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222 | $subject = '['.$prefix.'] '.$comm['subject']; |
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223 | $subject = trim(preg_replace('#[\n\r]+#s', '', $subject)); |
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224 | $subject = encode_mime_header($subject); |
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225 | |
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226 | // format content |
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227 | $comm['content'] = trigger_event('render_contact_content', $comm['content']); |
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228 | if ($conf['ContactForm']['cf_mail_type'] == 'text/html') |
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229 | { |
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230 | $comm['content'] = nl2br($comm['content']); |
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231 | } |
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232 | |
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233 | // format expeditor |
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234 | if (empty($comm['email'])) |
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235 | { |
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236 | $args['from'] = $conf_mail['formated_email_webmaster']; |
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237 | } |
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238 | else |
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239 | { |
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240 | $args['from'] = format_email($comm['author'], $comm['email']); |
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241 | } |
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242 | |
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243 | // hearders |
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244 | $headers = 'From: '.$args['from']."\n"; |
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245 | $headers.= 'MIME-Version: 1.0'."\n"; |
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246 | $headers.= 'X-Mailer: Piwigo Mailer'."\n"; |
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247 | $headers.= 'Content-Transfer-Encoding: 8bit'."\n"; |
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248 | $headers.= 'Content-Type: '.$conf['ContactForm']['cf_mail_type'].'; charset="'.get_pwg_charset().'";'."\n"; |
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249 | |
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250 | set_make_full_url(); |
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251 | switch_lang_to(get_default_language()); |
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252 | load_language('plugin.lang', CONTACT_FORM_PATH); |
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253 | |
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254 | // template |
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255 | if ($conf['ContactForm']['cf_mail_type'] == 'text/html') |
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256 | { |
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257 | $mail_css = file_get_contents(dirname(__FILE__).'/../template/mail/style-'.$conf['ContactForm']['cf_theme'].'.css'); |
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258 | $template->set_filename('contact_mail', dirname(__FILE__).'/../template/mail/content_html.tpl'); |
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259 | } |
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260 | else |
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261 | { |
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262 | $mail_css = null; |
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263 | $template->set_filename('contact_mail', dirname(__FILE__).'/../template/mail/content_plain.tpl'); |
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264 | } |
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265 | |
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266 | $comm['show_ip'] = isset($conf['contact_form_show_ip']) ? $conf['contact_form_show_ip'] : false; |
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267 | |
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268 | $template->assign(array( |
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269 | 'cf_prefix' => $prefix, |
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270 | 'contact' => $comm, |
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271 | 'GALLERY_URL' => get_gallery_home_url(), |
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272 | 'PHPWG_URL' => PHPWG_URL, |
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273 | 'CONTACT_MAIL_CSS' => $mail_css, |
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274 | )); |
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275 | |
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276 | // mail content |
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277 | $content = $template->parse('contact_mail', true); |
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278 | $content = wordwrap($content, 70, "\n", true); |
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279 | |
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280 | // send mail |
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281 | $result = |
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282 | trigger_event('send_mail', |
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283 | false, /* Result */ |
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284 | trigger_event('send_mail_to', implode(',', $emails)), |
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285 | trigger_event('send_mail_subject', $subject), |
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286 | trigger_event('send_mail_content', $content), |
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287 | trigger_event('send_mail_headers', $headers), |
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288 | $args |
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289 | ); |
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290 | |
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291 | if ( $comm['send_copy'] and !empty($comm['email']) ) |
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292 | { |
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293 | trigger_event('send_mail', |
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294 | false, /* Result */ |
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295 | trigger_event('send_mail_to', $args['from']), |
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296 | trigger_event('send_mail_subject', $subject), |
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297 | trigger_event('send_mail_content', $content), |
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298 | trigger_event('send_mail_headers', $headers), |
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299 | $args |
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300 | ); |
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301 | } |
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302 | |
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303 | unset_make_full_url(); |
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304 | switch_lang_back(); |
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305 | load_language('plugin.lang', CONTACT_FORM_PATH); |
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306 | |
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307 | if ($result == false) |
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308 | { |
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309 | array_push($page['errors'], l10n('Error while sending e-mail')); |
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310 | $comment_action='reject'; |
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311 | } |
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312 | } |
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313 | |
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314 | return $comment_action; |
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315 | } |
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316 | |
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317 | /** |
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318 | * get contact emails |
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319 | * @param mixed group: |
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320 | * - bool true: all emails |
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321 | * - empty string: emails without group |
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322 | * - string: emails with the specified group |
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323 | */ |
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324 | function get_contact_emails($group=true) |
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325 | { |
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326 | global $conf; |
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327 | |
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328 | include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); |
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329 | |
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330 | $where = '1=1'; |
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331 | if ($group!==true) |
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332 | { |
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333 | if (empty($group)) |
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334 | { |
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335 | $where = 'group_name IS NULL'; |
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336 | } |
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337 | else |
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338 | { |
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339 | $where = 'group_name="'.$group.'"'; |
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340 | } |
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341 | } |
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342 | |
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343 | $query = ' |
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344 | SELECT * |
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345 | FROM '. CONTACT_FORM_TABLE .' |
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346 | WHERE |
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347 | '.$where.' |
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348 | AND active = "true" |
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349 | ORDER BY name ASC |
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350 | '; |
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351 | $result = pwg_query($query); |
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352 | |
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353 | $emails = array(); |
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354 | while ($data = pwg_db_fetch_assoc($result)) |
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355 | { |
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356 | array_push($emails, format_email($data['name'], $data['email'])); |
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357 | } |
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358 | |
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359 | return $emails; |
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360 | } |
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361 | |
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362 | |
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363 | /** |
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364 | * check if email is valid |
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365 | */ |
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366 | function check_email_validity($mail_address) |
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367 | { |
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368 | if (function_exists('email_check_format')) |
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369 | { |
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370 | return email_check_format($mail_address); // Piwigo 2.5 |
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371 | } |
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372 | else if (version_compare(PHP_VERSION, '5.2.0') >= 0) |
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373 | { |
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374 | return filter_var($mail_address, FILTER_VALIDATE_EMAIL)!==false; |
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375 | } |
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376 | else |
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377 | { |
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378 | $atom = '[-a-z0-9!#$%&\'*+\\/=?^_`{|}~]'; // before arobase |
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379 | $domain = '([a-z0-9]([-a-z0-9]*[a-z0-9]+)?)'; // domain name |
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380 | $regex = '/^' . $atom . '+' . '(\.' . $atom . '+)*' . '@' . '(' . $domain . '{1,63}\.)+' . $domain . '{2,63}$/i'; |
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381 | |
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382 | return (bool)preg_match($regex, $mail_address); |
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383 | } |
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384 | } |
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385 | |
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386 | ?> |
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