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 | $page['section'] = 'contact'; |
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14 | $page['title'] = l10n('Contact'); |
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15 | $page['body_id'] = 'theContactPage'; |
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16 | $page['is_external'] = true; |
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17 | $page['is_homepage'] = false; |
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18 | |
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19 | $page['section_title'] = '<a href="'.get_absolute_root_url().'">'.l10n('Home').'</a>'.$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 | |
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23 | /** |
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24 | * contact page |
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25 | */ |
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26 | function contact_form_page() |
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27 | { |
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28 | global $page; |
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29 | |
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30 | if (isset($page['section']) and $page['section'] == 'contact') |
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31 | { |
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32 | include(CONTACT_FORM_PATH . 'include/contact_form.inc.php'); |
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33 | } |
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34 | } |
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35 | |
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36 | /** |
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37 | * public menu link |
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38 | */ |
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39 | function contact_form_applymenu($menu_ref_arr) |
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40 | { |
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41 | global $conf; |
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42 | |
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43 | if (!$conf['ContactForm']['cf_menu_link']) return; |
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44 | if (!is_classic_user() and !$conf['ContactForm']['cf_allow_guest']) return; |
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45 | if (!$conf['ContactForm_ready']) return; |
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46 | |
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47 | $menu = &$menu_ref_arr[0]; |
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48 | if (($block = $menu->get_block('mbMenu')) != null) |
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49 | { |
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50 | $block->data[] = array( |
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51 | 'URL' => CONTACT_FORM_PUBLIC, |
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52 | 'NAME' => l10n('Contact'), |
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53 | ); |
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54 | } |
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55 | } |
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56 | |
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57 | /** |
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58 | * change contact link in footer |
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59 | */ |
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60 | function contact_form_footer_link($content, &$smarty) |
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61 | { |
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62 | $search = '<a href="mailto:{$CONTACT_MAIL}?subject={\'A comment on your site\'|@translate|@escape:url}">'; |
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63 | $replace = '<a href="{$CONTACT_FORM_PUBLIC}">'; |
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64 | return str_replace($search, $replace, $content); |
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65 | } |
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66 | |
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67 | /** |
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68 | * change contact link in mail footer |
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69 | */ |
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70 | function contact_form_mail_template($cache_key, $content_type) |
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71 | { |
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72 | global $conf_mail; |
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73 | |
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74 | $template = &$conf_mail[$cache_key]['theme']; |
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75 | $template->assign('CONTACT_FORM_PUBLIC', CONTACT_FORM_PUBLIC); |
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76 | |
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77 | if ($content_type == 'text/html') |
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78 | { |
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79 | $template->set_prefilter('mail_footer', 'contact_form_mail_template_html'); |
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80 | } |
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81 | else |
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82 | { |
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83 | $template->set_prefilter('mail_footer', 'contact_form_mail_template_plain'); |
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84 | } |
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85 | } |
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86 | function contact_form_mail_template_html($content) |
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87 | { |
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88 | return str_replace( |
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89 | 'mailto:{$CONTACT_MAIL}?subject={\'A comment on your site\'|translate|escape:url}', |
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90 | '{$CONTACT_FORM_PUBLIC}', |
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91 | $content |
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92 | ); |
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93 | } |
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94 | function contact_form_mail_template_plain($content) |
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95 | { |
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96 | return str_replace( |
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97 | '{$CONTACT_MAIL}', |
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98 | '{$CONTACT_FORM_PUBLIC}', |
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99 | $content |
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100 | ); |
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101 | } |
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102 | |
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103 | /** |
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104 | * init emails list |
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105 | */ |
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106 | function contact_form_initialize_emails() |
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107 | { |
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108 | global $conf; |
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109 | |
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110 | $query = ' |
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111 | SELECT |
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112 | u.'.$conf['user_fields']['username'].' AS username, |
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113 | u.'.$conf['user_fields']['email'].' AS email |
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114 | FROM '.USERS_TABLE.' AS u |
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115 | JOIN '.USER_INFOS_TABLE.' AS i |
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116 | ON i.user_id = u.'.$conf['user_fields']['id'].' |
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117 | WHERE i.status IN (\'webmaster\', \'admin\') |
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118 | AND '.$conf['user_fields']['email'].' IS NOT NULL |
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119 | ORDER BY username |
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120 | ;'; |
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121 | $result = pwg_query($query); |
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122 | |
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123 | $emails = array(); |
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124 | while ($row = pwg_db_fetch_assoc($result)) |
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125 | { |
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126 | $emails[] = array( |
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127 | 'name' => $row['username'], |
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128 | 'email' => $row['email'], |
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129 | 'active' => 'true', |
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130 | ); |
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131 | } |
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132 | |
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133 | mass_inserts( |
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134 | CONTACT_FORM_TABLE, |
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135 | array('name','email','active'), |
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136 | $emails |
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137 | ); |
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138 | |
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139 | $conf['ContactForm']['cf_must_initialize'] = false; |
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140 | conf_update_param('ContactForm', serialize($conf['ContactForm'])); |
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141 | } |
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142 | |
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143 | |
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144 | /** |
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145 | * Send comment to subscribers |
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146 | */ |
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147 | function send_contact_form(&$comm, $key) |
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148 | { |
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149 | global $conf, $page, $template; |
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150 | |
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151 | $query = ' |
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152 | SELECT DISTINCT group_name |
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153 | FROM '. CONTACT_FORM_TABLE .' |
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154 | ORDER BY group_name |
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155 | ;'; |
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156 | $groups = array_from_query($query, 'group_name'); |
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157 | |
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158 | $comm = array_merge($comm, |
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159 | array( |
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160 | 'ip' => $_SERVER['REMOTE_ADDR'], |
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161 | 'agent' => $_SERVER['HTTP_USER_AGENT'], |
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162 | 'show_ip' => isset($conf['contact_form_show_ip']) && $conf['contact_form_show_ip'], |
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163 | ) |
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164 | ); |
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165 | |
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166 | $comment_action='validate'; |
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167 | |
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168 | // check key |
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169 | if (!verify_ephemeral_key(@$key)) |
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170 | { |
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171 | $comment_action='reject'; |
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172 | } |
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173 | |
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174 | // check author |
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175 | if ($conf['ContactForm']['cf_mandatory_name'] and empty($comm['author'])) |
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176 | { |
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177 | $page['errors'][] = l10n('Please enter a name'); |
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178 | $comment_action='reject'; |
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179 | } |
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180 | |
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181 | // check email |
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182 | if ($conf['ContactForm']['cf_mandatory_mail'] and empty($comm['email'])) |
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183 | { |
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184 | $page['errors'][] = l10n('Please enter an e-mail'); |
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185 | $comment_action='reject'; |
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186 | } |
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187 | else if (!empty($comm['email']) and !email_check_format($comm['email'])) |
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188 | { |
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189 | $page['errors'][] = l10n('mail address must be like xxx@yyy.eee (example : jack@altern.org)'); |
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190 | $comment_action='reject'; |
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191 | } |
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192 | |
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193 | // check subject |
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194 | if (empty($comm['subject'])) |
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195 | { |
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196 | $page['errors'][] = l10n('Please enter a subject'); |
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197 | $comment_action='reject'; |
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198 | } |
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199 | else if (strlen($comm['subject']) > 100) |
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200 | { |
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201 | $page['errors'][] = sprintf(l10n('%s must not be more than %d characters long'), l10n('Subject'), 100); |
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202 | $comment_action='reject'; |
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203 | } |
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204 | |
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205 | // check group |
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206 | if (count($groups) > 1 and $comm['group'] == -1) |
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207 | { |
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208 | $comm['group'] = true; |
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209 | $page['errors'][] = l10n('Please choose a category'); |
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210 | $comment_action='reject'; |
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211 | } |
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212 | |
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213 | // check content |
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214 | if (empty($comm['content'])) |
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215 | { |
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216 | $page['errors'][] = l10n('Please enter a message'); |
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217 | $comment_action='reject'; |
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218 | } |
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219 | else if (strlen($comm['subject']) > 2000) |
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220 | { |
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221 | $page['errors'][] = sprintf(l10n('%s must not be more than %d characters long'), l10n('Message'), 2000); |
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222 | $comment_action='reject'; |
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223 | } |
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224 | |
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225 | include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php'); |
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226 | include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); |
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227 | |
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228 | add_event_handler('contact_form_check', 'user_comment_check', |
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229 | EVENT_HANDLER_PRIORITY_NEUTRAL, 2); |
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230 | |
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231 | // perform more spam check |
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232 | $comment_action = trigger_event('contact_form_check', $comment_action, $comm); |
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233 | |
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234 | // get admin emails |
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235 | $emails = get_contact_emails($comm['group']); |
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236 | if (!count($emails)) |
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237 | { |
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238 | $page['errors'][] = l10n('Error while sending e-mail'); |
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239 | $comment_action='reject'; |
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240 | } |
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241 | |
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242 | if ($comment_action == 'validate') |
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243 | { |
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244 | $comm['content'] = trigger_event('render_contact_content', $comm['content']); |
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245 | |
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246 | $prefix = str_replace('%gallery_title%', $conf['gallery_title'], $conf['ContactForm']['cf_subject_prefix']); |
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247 | |
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248 | $from = $Cc = null; |
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249 | if (!empty($comm['email'])) |
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250 | { |
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251 | $from = array( |
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252 | 'name' => $comm['author'], |
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253 | 'email' => $comm['email'], |
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254 | ); |
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255 | if ($comm['send_copy']) |
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256 | { |
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257 | $Cc = $from; |
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258 | } |
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259 | } |
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260 | |
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261 | switch_lang_to(get_default_language()); |
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262 | load_language('plugin.lang', CONTACT_FORM_PATH); |
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263 | |
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264 | $result = pwg_mail( |
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265 | $emails, |
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266 | array( |
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267 | 'subject' => '['.$prefix.'] '.$comm['subject'], |
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268 | 'mail_title' => $prefix, |
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269 | 'mail_subtitle' => $comm['subject'], |
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270 | 'content_format' => 'text/html', |
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271 | 'from' => $from, |
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272 | 'Cc' => $Cc, |
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273 | ), |
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274 | array( |
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275 | 'filename' => 'mail', |
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276 | 'dirname' => realpath(CONTACT_FORM_PATH . 'template'), |
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277 | 'assign' => array( |
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278 | 'CONTACT' => $comm, |
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279 | ), |
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280 | ) |
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281 | ); |
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282 | |
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283 | switch_lang_back(); |
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284 | load_language('plugin.lang', CONTACT_FORM_PATH); |
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285 | |
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286 | if ($result == false) |
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287 | { |
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288 | $page['errors'][] = l10n('Error while sending e-mail'); |
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289 | $comment_action='reject'; |
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290 | } |
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291 | } |
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292 | |
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293 | return $comment_action; |
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294 | } |
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295 | |
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296 | /** |
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297 | * get contact emails |
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298 | * @param mixed group: |
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299 | * - bool true: all emails |
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300 | * - empty string: emails without group |
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301 | * - string: emails with the specified group |
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302 | */ |
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303 | function get_contact_emails($group=true) |
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304 | { |
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305 | global $conf; |
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306 | |
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307 | include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); |
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308 | |
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309 | $where = '1=1'; |
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310 | if ($group!==true) |
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311 | { |
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312 | if (empty($group)) |
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313 | { |
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314 | $where = 'group_name IS NULL'; |
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315 | } |
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316 | else |
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317 | { |
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318 | $where = 'group_name="'.$group.'"'; |
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319 | } |
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320 | } |
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321 | |
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322 | $query = ' |
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323 | SELECT name, email |
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324 | FROM '. CONTACT_FORM_TABLE .' |
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325 | WHERE |
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326 | '.$where.' |
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327 | AND active = "true" |
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328 | ORDER BY name ASC |
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329 | '; |
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330 | $emails = array_from_query($query); |
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331 | |
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332 | return $emails; |
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333 | } |
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