1 | <?php |
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2 | if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!'); |
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3 | |
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4 | /** |
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5 | * CF_Plugin class |
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6 | */ |
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7 | class CF_Plugin { |
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8 | protected $plugin_id; |
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9 | protected $plugin_title; |
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10 | protected $config; |
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11 | protected $debug=array(); |
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12 | |
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13 | /* ************************ */ |
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14 | /* ** Constructor ** */ |
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15 | /* ************************ */ |
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16 | |
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17 | function CF_Plugin($plugin_id, $title=CF_TITLE) { |
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18 | $this->plugin_id = $plugin_id; |
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19 | $this->plugin_title = $title; |
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20 | $this->config = new CF_Config(); |
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21 | $this->config->set_db_key(CF_CFG_DB_KEY); |
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22 | $this->config->load_config(); |
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23 | $this->config->set_value(CF_CFG_COMMENT, CF_CFG_DB_COMMENT); |
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24 | CF_Log::add_debug($this->config, 'CF_Plugin'); |
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25 | } |
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26 | |
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27 | /* ************************ */ |
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28 | /* ** Trigger management ** */ |
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29 | /* ************************ */ |
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30 | |
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31 | function get_admin_plugin_menu_links($menu) { |
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32 | array_push( |
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33 | $menu, |
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34 | array( |
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35 | 'NAME' => $this->get_title(), |
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36 | 'URL' => $this->get_plugin_admin_url() |
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37 | ) |
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38 | ); |
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39 | return $menu; |
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40 | } |
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41 | |
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42 | function loc_begin_index() { |
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43 | $this->display_message(); |
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44 | } |
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45 | function loc_begin_page_header() { |
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46 | global $template; |
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47 | |
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48 | $template->set_prefilter('tail', 'contactForm_prefilter'); |
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49 | |
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50 | if (!$this->check_allowed()) { |
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51 | return; |
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52 | } |
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53 | |
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54 | $cf_values = array( |
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55 | 'TEXT' => $this->config->get_lang_value('contact_form_link'), |
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56 | 'URL' => make_index_url(array('section' => CF_URL_PARAMETER)), |
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57 | ); |
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58 | $template->assign('CF_FOOTER_VALUES', $cf_values); |
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59 | |
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60 | $template->assign('ContactFormLink', $this->get_html_contact_form_link()); |
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61 | } |
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62 | |
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63 | function blockmanager_apply($aMenuRefArray) { |
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64 | if (!$this->check_menu_adding()) { |
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65 | return; |
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66 | } |
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67 | $menu = &$aMenuRefArray[0]; |
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68 | $block_mbMenu = $menu->get_block('mbMenu'); |
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69 | if (null == $block_mbMenu) { |
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70 | return; |
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71 | } |
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72 | // Include language advices |
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73 | load_language('plugin.lang', CF_PATH); |
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74 | |
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75 | if (!isset($block_mbMenu->data[CF_MENUBAR_KEY])) { |
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76 | $contact_form_menu = array( |
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77 | 'TITLE' => $this->config->get_lang_value('contact_form_title'), |
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78 | 'NAME' => $this->config->get_lang_value('contact_form'), |
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79 | 'URL' => make_index_url(array('section' => CF_URL_PARAMETER)), |
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80 | ); |
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81 | $block_mbMenu->data[CF_MENUBAR_KEY] = $contact_form_menu; |
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82 | } |
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83 | |
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84 | } |
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85 | |
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86 | function loc_end_index() { |
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87 | if ('index' != script_basename()) { |
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88 | return; |
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89 | } |
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90 | if (!$this->check_allowed()) { |
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91 | return; |
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92 | } |
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93 | global $tokens; |
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94 | $form_requested = false; |
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95 | foreach($tokens as $token) { |
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96 | if ($token == CF_URL_PARAMETER) { |
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97 | $form_requested = true; |
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98 | } |
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99 | } |
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100 | if ($form_requested) { |
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101 | if (isset($_POST['cf_key'])) { |
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102 | $this->valid_form(); |
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103 | } else { |
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104 | $this->display_form($this->create_infos_array()); |
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105 | } |
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106 | } |
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107 | } |
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108 | |
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109 | function send_mail_content($mail_content) { |
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110 | remove_event_handler('send_mail_content', |
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111 | array(&$this, 'send_mail_content')); |
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112 | global $user,$conf_mail,$conf; |
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113 | if (!isset($conf_mail)) { |
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114 | $conf_mail = get_mail_configuration(); |
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115 | } |
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116 | $keyargs_content_admin_info = array( |
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117 | get_l10n_args('Connected user: %s', $user['username']), |
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118 | get_l10n_args('IP: %s', $_SERVER['REMOTE_ADDR']), |
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119 | get_l10n_args('Browser: %s', $_SERVER['HTTP_USER_AGENT']) |
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120 | ); |
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121 | $newline = "\n"; |
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122 | $separator = $newline; |
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123 | $separator .= str_repeat($this->config->get_value(CF_CFG_SEPARATOR), |
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124 | $this->config->get_value(CF_CFG_SEPARATOR_LEN)); |
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125 | $separator .= $newline; |
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126 | if ('text/html' == $conf_mail['default_email_format']) { |
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127 | $newline = "<br/>"; |
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128 | $separator .= '<hr style="width: '; |
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129 | $separator .= $this->config->get_value(CF_CFG_SEPARATOR_LEN); |
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130 | $separator .= 'em; text-align: left;" />'; |
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131 | } |
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132 | $footer = $newline; |
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133 | $footer .= $separator; |
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134 | $footer .= l10n_args($keyargs_content_admin_info, $newline); |
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135 | $footer .= $separator; |
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136 | |
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137 | $mail_content = str_replace(CF_SEPARATOR_PATTERN, $footer, $mail_content); |
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138 | return $mail_content; |
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139 | } |
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140 | |
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141 | function loc_end_page_tail() { |
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142 | CF_Log::show_debug(); |
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143 | } |
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144 | |
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145 | /* ************************ */ |
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146 | /* ** Accessors ** */ |
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147 | /* ************************ */ |
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148 | |
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149 | function get_config() { |
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150 | return $this->config; |
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151 | } |
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152 | |
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153 | function get_version() { |
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154 | return $this->config->get_version(); |
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155 | } |
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156 | |
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157 | function get_title() { |
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158 | // Include language advices |
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159 | load_language('plugin.lang', CF_PATH); |
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160 | |
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161 | return l10n($this->plugin_title); |
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162 | } |
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163 | |
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164 | /* ************************ */ |
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165 | /* ** Private functions ** */ |
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166 | /* ************************ */ |
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167 | |
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168 | protected function get_html_contact_form_link() { |
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169 | global $template; |
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170 | $cf_link = array( |
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171 | 'TEXT' => $this->config->get_lang_value('contact_form_link'), |
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172 | 'URL' => make_index_url(array('section' => CF_URL_PARAMETER)), |
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173 | ); |
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174 | $template->set_filenames(array( |
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175 | 'contact_form_link' => realpath(cf_get_template('cf_link.tpl')), |
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176 | )); |
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177 | $template->assign('CF_LINK', $cf_link); |
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178 | |
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179 | $link = $template->parse('contact_form_link', true); |
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180 | return $link; |
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181 | } |
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182 | |
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183 | protected function display_form($infos) { |
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184 | global $template,$user; |
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185 | $template->set_extent(realpath(cf_get_template('cf_index.tpl')), 'index'); |
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186 | $template->set_filenames(array( |
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187 | 'index' => realpath(cf_get_template('cf_index.tpl')), |
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188 | 'cf_title' => realpath(cf_get_template('cf_title.tpl')), |
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189 | 'cf_form' => realpath(cf_get_template('cf_form.tpl')), |
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190 | 'cf_messages' => realpath(cf_get_template('cf_messages.tpl')), |
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191 | )); |
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192 | $template->block_html_head( '', |
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193 | '<link rel="stylesheet" type="text/css" '. |
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194 | 'href="' . CF_INCLUDE . 'contactform.css' . '">', |
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195 | $smarty, $repeat); |
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196 | $template->block_html_head( '', |
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197 | '<script type="text/javascript" '. |
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198 | 'src="' . CF_INCLUDE . 'contactform.js' . '">'. |
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199 | '</script>', |
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200 | $smarty, $repeat); |
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201 | $cf = array( |
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202 | 'TITLE' => 'contact_form_title', |
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203 | 'NEED_NAME' => $this->config->get_value(CF_CFG_NAME_MANDATORY), |
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204 | 'NEED_MAIL' => $this->config->get_value(CF_CFG_MAIL_MANDATORY), |
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205 | 'F_ACTION' => make_index_url(array('section' => CF_URL_PARAMETER)), |
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206 | 'LOGGED' => !is_a_guest(), |
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207 | 'ID' => $infos['cf_id'], |
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208 | 'EMAIL' => $infos['cf_from_mail'], |
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209 | 'NAME' => $infos['cf_from_name'], |
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210 | 'SUBJECT' => $infos['cf_subject'], |
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211 | 'MESSAGE' => $infos['cf_message'], |
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212 | 'KEY' => get_comment_post_key($infos['cf_id']), |
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213 | ); |
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214 | if (!empty($infos['errors'])) { |
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215 | $template->assign('errors', $infos['errors']); |
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216 | } |
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217 | if (!empty($infos['infos'])) { |
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218 | $template->assign('infos', $infos['infos']); |
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219 | } |
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220 | $template->assign('CF', $cf); |
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221 | $template->assign_var_from_handle('CF_TITLE', 'cf_title'); |
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222 | $template->assign_var_from_handle('CF_MESSAGES', 'cf_messages'); |
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223 | $template->assign_var_from_handle('CF_FORM', 'cf_form'); |
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224 | } |
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225 | |
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226 | protected function redirect($redirect_url, $infos) { |
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227 | global $template; |
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228 | $template->set_filenames(array( |
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229 | 'cf_redirect' => realpath(cf_get_template('cf_redirect.tpl')), |
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230 | 'cf_title' => realpath(cf_get_template('cf_title.tpl')), |
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231 | 'cf_messages' => realpath(cf_get_template('cf_messages.tpl')), |
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232 | )); |
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233 | |
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234 | $template->block_html_head( '', |
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235 | '<link rel="stylesheet" type="text/css" '. |
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236 | 'href="' . CF_INCLUDE . 'contactform.css' . '">', |
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237 | $smarty, $repeat); |
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238 | $cf = array( |
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239 | 'TITLE' => 'contact_redirect_title', |
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240 | 'CSS' => '<link rel="stylesheet" type="text/css" '. |
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241 | 'href="' . CF_INCLUDE . 'contactform.css' . '">' |
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242 | ); |
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243 | |
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244 | if (!empty($infos['infos'])) { |
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245 | $template->assign('infos', $infos['infos']); |
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246 | } |
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247 | $template->assign('CF', $cf); |
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248 | $template->assign_var_from_handle('CF_TITLE', 'cf_title'); |
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249 | $template->assign_var_from_handle('CF_MESSAGES', 'cf_messages'); |
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250 | $redirect_msg = $template->parse('cf_redirect', true); |
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251 | $redirect_delay = $this->config->get_value(CF_CFG_REDIRECT_DELAY); |
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252 | // redirect($redirect_url, $redirect_msg, $redirect_delay); |
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253 | redirect($redirect_url); |
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254 | } |
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255 | |
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256 | protected function display_message() { |
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257 | $infos = pwg_get_session_var('cf_infos'); |
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258 | pwg_unset_session_var('cf_infos'); |
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259 | if ( null == $infos or |
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260 | (empty($infos['infos']) and |
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261 | empty($infos['errors'])) |
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262 | ) { |
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263 | return; |
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264 | } |
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265 | global $template; |
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266 | $template->set_filenames(array( |
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267 | 'cf_index' => realpath(cf_get_template('cf_messages_index.tpl')), |
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268 | 'cf_title' => realpath(cf_get_template('cf_title.tpl')), |
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269 | 'cf_button' => realpath(cf_get_template('cf_button.tpl')), |
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270 | 'cf_messages' => realpath(cf_get_template('cf_messages.tpl')), |
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271 | )); |
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272 | |
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273 | $template->block_html_head( '', |
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274 | '<link rel="stylesheet" type="text/css" '. |
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275 | 'href="' . CF_INCLUDE . 'contactform.css' . '">', |
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276 | $smarty, $repeat); |
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277 | $cf = array( |
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278 | 'TITLE' => 'contact_form_title', |
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279 | ); |
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280 | if (!empty($infos['errors'])) { |
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281 | $template->assign('errors', $infos['errors']); |
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282 | } |
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283 | if (!empty($infos['infos'])) { |
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284 | $template->assign('infos', $infos['infos']); |
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285 | } |
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286 | $template->assign('CF', $cf); |
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287 | $template->assign_var_from_handle('CF_TITLE', 'cf_title'); |
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288 | $template->assign_var_from_handle('CF_MESSAGES', 'cf_messages'); |
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289 | $template->assign_var_from_handle('CF_BUTTON', 'cf_button'); |
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290 | |
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291 | $begin = 'PLUGIN_INDEX_CONTENT_BEFORE'; |
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292 | $old_begin = $template->get_template_vars($begin); |
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293 | $template->assign_var_from_handle($begin, 'cf_index'); |
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294 | $template->concat($begin, $old_begin); |
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295 | } |
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296 | |
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297 | protected function valid_form() { |
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298 | if ($this->check_form_params($infos)) { |
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299 | global $template; |
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300 | if (!$this->send_message($infos)) { |
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301 | // Include language advices |
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302 | load_language('plugin.lang', CF_PATH); |
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303 | $this->display_form($infos); |
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304 | } else { |
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305 | pwg_set_session_var('cf_infos', array( |
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306 | 'infos' => $infos['infos'], |
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307 | 'errors' => $infos['errors'], |
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308 | )); |
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309 | redirect(make_index_url()); |
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310 | //$this->redirect(make_index_url(),$infos); |
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311 | } |
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312 | } else { |
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313 | $this->display_form($infos); |
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314 | } |
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315 | } |
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316 | |
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317 | protected function get_active_admin_emails() { |
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318 | //$cf_emails = $cf_config->get_value(CF_CFG_ADMIN_MAILS); |
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319 | $all_mails = $this->config->get_value(CF_CFG_ADMIN_MAILS); |
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320 | $active = array('WEBMASTER' => null, 'ADMINS' => array()); |
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321 | foreach($all_mails as $email => $values) { |
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322 | if (1 == $values['ACTIVE']) { |
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323 | if (1 == $values['WEBMASTER']) { |
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324 | $active['WEBMASTER'] = $values['EMAILSTR']; |
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325 | } else { |
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326 | array_push($active['ADMINS'], $values['EMAILSTR']); |
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327 | } |
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328 | } |
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329 | } |
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330 | |
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331 | if (empty($all_mails)) { |
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332 | $webmaster_email = get_webmaster_mail_address(); |
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333 | $active = array( |
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334 | 'WEBMASTER' => $webmaster_email, |
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335 | 'ADMINS' => cf_get_admins_emails($webmaster_email), |
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336 | ); |
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337 | } |
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338 | |
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339 | return $active; |
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340 | } |
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341 | |
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342 | protected function send_message(&$infos) { |
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343 | //redirect(make_index_url()); |
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344 | // include(PHPWG_ROOT_PATH . 'include/functions_mail.inc.php'); |
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345 | |
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346 | $admin_mails = $this->get_active_admin_emails(); |
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347 | if ( empty($admin_mails) or |
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348 | (empty($admin_mails['WEBMASTER']) and |
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349 | empty($admin_mails['ADMINS'])) |
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350 | ) { |
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351 | // No admin mail... |
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352 | array_push( $infos['infos'], l10n('cf_no_mail')); |
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353 | return true; |
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354 | } |
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355 | |
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356 | global $conf,$user; |
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357 | cf_switch_to_default_lang(); |
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358 | |
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359 | $from = format_email($infos['cf_from_name'], $infos['cf_from_mail']); |
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360 | $subject_prefix = $this->config->get_value(CF_CFG_SUBJECT_PREFIX); |
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361 | if (empty($subject_prefix)) { |
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362 | $subject_prefix = '['.CF_DEFAULT_PREFIX.'] '; |
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363 | } |
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364 | $subject = '['.$subject_prefix.'] '; |
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365 | $subject .= $infos['cf_subject']; |
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366 | $content = "\n\n".$infos['cf_message']."\n"; |
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367 | $content .= CF_SEPARATOR_PATTERN; |
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368 | $mail_args = array( |
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369 | 'from' => $from, |
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370 | 'Bcc' => $admin_mails['ADMINS'], |
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371 | 'subject' => $subject, |
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372 | 'content' => $content, |
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373 | 'content_format' => 'text/plain', |
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374 | ); |
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375 | add_event_handler('send_mail_content', |
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376 | array(&$this, 'send_mail_content')); |
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377 | |
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378 | $return = true; |
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379 | $return = @pwg_mail( |
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380 | $admin_mails['WEBMASTER'], |
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381 | $mail_args |
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382 | ); |
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383 | |
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384 | cf_switch_back_to_user_lang(); |
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385 | if (!$return) { |
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386 | array_push( $infos['errors'], l10n('cf_error_sending_mail')); |
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387 | } else { |
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388 | array_push( $infos['infos'], l10n('cf_sending_mail_successful')); |
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389 | } |
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390 | return $return; |
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391 | } |
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392 | |
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393 | protected function check_form_params(&$infos) { |
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394 | // Include language advices |
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395 | load_language('plugin.lang', CF_PATH); |
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396 | |
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397 | $infos = $this->create_infos_array(false); |
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398 | $params_ok = true; |
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399 | $return = ''; |
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400 | $value = ''; |
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401 | // Key |
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402 | if ($this->check_key()) { |
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403 | $infos['cf_id'] = trim( stripslashes($_POST['cf_id'])); |
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404 | } else { |
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405 | $infos['cf_id'] = rand(); |
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406 | $params_ok = false; |
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407 | array_push( $infos['errors'], l10n('cf_form_error')); |
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408 | } |
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409 | // From name |
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410 | if (isset($_POST['cf_from_name'])) { |
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411 | $value = trim( stripslashes($_POST['cf_from_name']) ); |
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412 | if (strlen($value) > 0) { |
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413 | $infos['cf_from_name'] = $value; |
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414 | } else { |
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415 | array_push( $infos['errors'], l10n('cf_from_name_error')); |
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416 | $params_ok = false; |
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417 | } |
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418 | } else { |
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419 | array_push( $infos['errors'], l10n('cf_from_name_error')); |
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420 | $params_ok = false; |
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421 | } |
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422 | // From mail |
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423 | if (isset($_POST['cf_from_mail'])) { |
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424 | $value = trim( stripslashes($_POST['cf_from_mail']) ); |
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425 | $return = cf_validate_mail_format($value); |
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426 | if (null == $return) { |
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427 | $infos['cf_from_mail'] = $value; |
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428 | } else { |
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429 | $params_ok = false; |
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430 | array_push( $infos['errors'], $return); |
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431 | } |
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432 | } else { |
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433 | array_push( $infos['errors'], l10n('cf_mail_format_error')); |
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434 | $params_ok = false; |
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435 | } |
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436 | // Subject |
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437 | if (isset($_POST['cf_subject'])) { |
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438 | $value = trim( stripslashes($_POST['cf_subject']) ); |
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439 | if (strlen($value) > 0) { |
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440 | $infos['cf_subject'] = $value; |
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441 | } else { |
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442 | array_push( $infos['errors'], l10n('cf_subject_error')); |
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443 | $params_ok = false; |
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444 | } |
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445 | } else { |
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446 | array_push( $infos['errors'], l10n('cf_subject_error')); |
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447 | $params_ok = false; |
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448 | } |
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449 | // Message |
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450 | if (isset($_POST['cf_message'])) { |
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451 | $value = trim( stripslashes($_POST['cf_message']) ); |
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452 | if (strlen($value) > 0) { |
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453 | $infos['cf_message'] = $value; |
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454 | } else { |
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455 | array_push( $infos['errors'], l10n('cf_message_error')); |
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456 | $params_ok = false; |
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457 | } |
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458 | } else { |
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459 | array_push( $infos['errors'], l10n('cf_message_error')); |
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460 | $params_ok = false; |
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461 | } |
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462 | return $params_ok; |
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463 | } |
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464 | |
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465 | protected function check_key() { |
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466 | global $conf; |
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467 | $key=''; |
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468 | $id=0; |
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469 | if (isset($_POST['cf_key'])) { |
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470 | $key = trim( stripslashes($_POST['cf_key'])); |
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471 | } |
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472 | if (isset($_POST['cf_id'])) { |
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473 | $id = trim( stripslashes($_POST['cf_id'])); |
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474 | } |
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475 | |
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476 | $key = explode( ':', $key ); |
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477 | if ( count($key)!=2 |
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478 | or $key[0]>time()-2 // page must have been retrieved more than 2 sec ago |
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479 | or $key[0]<time()-3600 // 60 minutes expiration |
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480 | or hash_hmac( |
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481 | 'md5', $key[0].':'.$id, $conf['secret_key'] |
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482 | ) != $key[1] |
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483 | ) |
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484 | { |
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485 | return false; |
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486 | } |
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487 | return true; |
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488 | } |
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489 | |
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490 | protected function create_infos_array($fill=true) { |
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491 | $infos = array( |
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492 | 'cf_id' => '', |
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493 | 'cf_from_name' => '', |
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494 | 'cf_from_mail' => '', |
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495 | 'cf_subject' => '', |
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496 | 'cf_message' => '', |
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497 | 'errors' => array(), |
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498 | 'infos' => array(), |
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499 | ); |
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500 | if ($fill) { |
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501 | global $user; |
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502 | // Include language advices |
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503 | load_language('plugin.lang', CF_PATH); |
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504 | |
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505 | $infos['cf_id'] = rand(); |
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506 | $infos['cf_from_name'] = is_a_guest()?'':$user['username']; |
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507 | $infos['cf_from_mail'] = $user['email']; |
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508 | |
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509 | $l10n_key = 'title_send_mail'; |
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510 | $infos['cf_subject'] = l10n($l10n_key); |
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511 | if ($l10n_key == $infos['cf_subject']) { |
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512 | $infos['cf_subject'] = l10n('A comment on your site'); |
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513 | } |
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514 | } |
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515 | return $infos; |
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516 | } |
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517 | protected function check_menu_adding() { |
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518 | return ($this->config->get_value(CF_CFG_MENU_LINK) and |
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519 | $this->check_allowed()); |
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520 | } |
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521 | protected function check_allowed() { |
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522 | if (is_a_guest() and !$this->config->get_value(CF_CFG_ALLOW_GUEST)) { |
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523 | // Not allowed |
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524 | return false; |
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525 | } |
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526 | return true; |
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527 | } |
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528 | protected function get_plugin_admin_url() { |
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529 | return get_admin_plugin_menu_link(CF_PATH . 'config.php'); |
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530 | } |
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531 | } |
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532 | ?> |
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