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1 <?php
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2
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3 /**
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4 +-----------------------------------------------------------------------+
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5 | program/steps/settings/save_identity.inc |
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6 | |
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7 | This file is part of the Roundcube Webmail client |
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8 | Copyright (C) 2005-2013, The Roundcube Dev Team |
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9 | |
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10 | Licensed under the GNU General Public License version 3 or |
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11 | any later version with exceptions for skins & plugins. |
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12 | See the README file for a full license statement. |
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13 | |
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14 | PURPOSE: |
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15 | Save an identity record or to add a new one |
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16 | |
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17 +-----------------------------------------------------------------------+
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18 | Author: Thomas Bruederli <roundcube@gmail.com> |
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19 +-----------------------------------------------------------------------+
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20 */
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21
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22 define('IDENTITIES_LEVEL', intval($RCMAIL->config->get('identities_level', 0)));
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23
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24 $a_save_cols = array('name', 'email', 'organization', 'reply-to', 'bcc', 'standard', 'signature', 'html_signature');
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25 $a_boolean_cols = array('standard', 'html_signature');
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26 $updated = $default_id = false;
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27
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28 // check input
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29 if (empty($_POST['_email']) && (IDENTITIES_LEVEL == 0 || IDENTITIES_LEVEL == 2)) {
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30 $OUTPUT->show_message('noemailwarning', 'warning');
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31 $RCMAIL->overwrite_action('edit-identity');
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32 return;
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33 }
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34
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35 $save_data = array();
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36 foreach ($a_save_cols as $col) {
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37 $fname = '_'.$col;
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38 if (isset($_POST[$fname])) {
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39 $save_data[$col] = rcube_utils::get_input_value($fname, rcube_utils::INPUT_POST, true);
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40 }
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41 }
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42
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43 // set "off" values for checkboxes that were not checked, and therefore
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44 // not included in the POST body.
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45 foreach ($a_boolean_cols as $col) {
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46 $fname = '_' . $col;
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47 if (!isset($_POST[$fname])) {
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48 $save_data[$col] = 0;
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49 }
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50 }
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51
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52 // make the identity a "default" if only one identity is allowed
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53 if (IDENTITIES_LEVEL > 1) {
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54 $save_data['standard'] = 1;
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55 }
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56
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57 // unset email address if user has no rights to change it
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58 if (IDENTITIES_LEVEL == 1 || IDENTITIES_LEVEL == 3) {
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59 unset($save_data['email']);
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60 }
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61 // unset all fields except signature
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62 else if (IDENTITIES_LEVEL == 4) {
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63 foreach ($save_data as $idx => $value) {
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64 if ($idx != 'signature' && $idx != 'html_signature') {
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65 unset($save_data[$idx]);
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66 }
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67 }
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68 }
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69
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70 // Validate e-mail addresses
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71 $email_checks = array(rcube_utils::idn_to_ascii($save_data['email']));
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72 foreach (array('reply-to', 'bcc') as $item) {
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73 foreach (rcube_mime::decode_address_list($save_data[$item], null, false) as $rcpt) {
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74 $email_checks[] = rcube_utils::idn_to_ascii($rcpt['mailto']);
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75 }
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76 }
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77
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78 foreach ($email_checks as $email) {
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79 if ($email && !rcube_utils::check_email($email)) {
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80 // show error message
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81 $OUTPUT->show_message('emailformaterror', 'error', array('email' => rcube_utils::idn_to_utf8($email)), false);
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82 $RCMAIL->overwrite_action('edit-identity');
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83 return;
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84 }
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85 }
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86
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87 if (!empty($save_data['signature']) && !empty($save_data['html_signature'])) {
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88 // replace uploaded images with data URIs
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89 $save_data['signature'] = rcmail_attach_images($save_data['signature']);
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90
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91 // XSS protection in HTML signature (#1489251)
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92 $save_data['signature'] = rcmail_wash_html($save_data['signature']);
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93
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94 // clear POST data of signature, we want to use safe content
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95 // when the form is displayed again
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96 unset($_POST['_signature']);
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97 }
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98
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99 // update an existing identity
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100 if ($_POST['_iid']) {
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101 $iid = rcube_utils::get_input_value('_iid', rcube_utils::INPUT_POST);
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102
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103 if (in_array(IDENTITIES_LEVEL, array(1,3,4))) {
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104 // merge with old identity data, fixes #1488834
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105 $identity = $RCMAIL->user->get_identity($iid);
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106 $save_data = array_merge($identity, $save_data);
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107
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108 unset($save_data['changed'], $save_data['del'], $save_data['user_id'], $save_data['identity_id']);
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109 }
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110
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111 $plugin = $RCMAIL->plugins->exec_hook('identity_update', array('id' => $iid, 'record' => $save_data));
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112 $save_data = $plugin['record'];
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113
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114 if ($save_data['email']) {
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115 $save_data['email'] = rcube_utils::idn_to_ascii($save_data['email']);
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116 }
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117
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118 if (!$plugin['abort'])
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119 $updated = $RCMAIL->user->update_identity($iid, $save_data);
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120 else
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121 $updated = $plugin['result'];
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122
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123 if ($updated) {
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124 $OUTPUT->show_message('successfullysaved', 'confirmation');
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125
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126 if (!empty($save_data['standard'])) {
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127 $default_id = $iid;
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128 }
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129
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130 if ($_POST['_framed']) {
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131 // update the changed col in list
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132 $name = $save_data['name'] . ' <' . rcube_utils::idn_to_utf8($save_data['email']) .'>';
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133 $OUTPUT->command('parent.update_identity_row', $iid, rcube::Q(trim($name)));
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134 }
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135 }
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136 else {
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137 // show error message
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138 $OUTPUT->show_message($plugin['message'] ?: 'errorsaving', 'error', null, false);
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139 $RCMAIL->overwrite_action('edit-identity');
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140 return;
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141 }
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142 }
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143 // insert a new identity record
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144 else if (IDENTITIES_LEVEL < 2) {
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145 if (IDENTITIES_LEVEL == 1) {
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146 $save_data['email'] = $RCMAIL->get_user_email();
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147 }
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148
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149 $plugin = $RCMAIL->plugins->exec_hook('identity_create', array('record' => $save_data));
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150 $save_data = $plugin['record'];
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151
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152 if ($save_data['email']) {
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153 $save_data['email'] = rcube_utils::idn_to_ascii($save_data['email']);
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154 }
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155
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156 if (!$plugin['abort'])
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157 $insert_id = $save_data['email'] ? $RCMAIL->user->insert_identity($save_data) : null;
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158 else
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159 $insert_id = $plugin['result'];
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160
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161 if ($insert_id) {
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162 $RCMAIL->plugins->exec_hook('identity_create_after', array('id' => $insert_id, 'record' => $save_data));
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163
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164 $OUTPUT->show_message('successfullysaved', 'confirmation', null, false);
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165
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166 $_GET['_iid'] = $insert_id;
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167
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168 if (!empty($save_data['standard'])) {
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169 $default_id = $insert_id;
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170 }
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171
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172 if ($_POST['_framed']) {
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173 // add a new row to the list
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174 $name = $save_data['name'] . ' <' . rcube_utils::idn_to_utf8($save_data['email']) .'>';
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175 $OUTPUT->command('parent.update_identity_row', $insert_id, rcube::Q(trim($name)), true);
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176 }
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177 }
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178 else {
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179 // show error message
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180 $OUTPUT->show_message($plugin['message'] ?: 'errorsaving', 'error', null, false);
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181 $RCMAIL->overwrite_action('edit-identity');
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182 return;
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183 }
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184 }
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185 else {
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186 $OUTPUT->show_message('opnotpermitted', 'error');
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187 }
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188
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189 // mark all other identities as 'not-default'
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190 if ($default_id) {
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191 $RCMAIL->user->set_default($default_id);
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192 }
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193
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194 // go to next step
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195 if (!empty($_REQUEST['_framed'])) {
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196 $RCMAIL->overwrite_action('edit-identity');
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197 }
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198 else {
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199 $RCMAIL->overwrite_action('identities');
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200 }
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201
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202
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203 /**
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204 * Attach uploaded images into signature as data URIs
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205 */
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206 function rcmail_attach_images($html)
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207 {
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208 global $RCMAIL;
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209
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210 $offset = 0;
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211 $regexp = '/\s(poster|src)\s*=\s*[\'"]*\S+upload-display\S+file=rcmfile(\w+)[\s\'"]*/';
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212
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213 while (preg_match($regexp, $html, $matches, 0, $offset)) {
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214 $file_id = $matches[2];
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215 $data_uri = ' ';
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216
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217 if ($file_id && ($file = $_SESSION['identity']['files'][$file_id])) {
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218 $file = $RCMAIL->plugins->exec_hook('attachment_get', $file);
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219
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220 $data_uri .= 'src="data:' . $file['mimetype'] . ';base64,';
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221 $data_uri .= base64_encode($file['data'] ?: file_get_contents($file['path']));
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222 $data_uri .= '" ';
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223 }
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224
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225 $html = str_replace($matches[0], $data_uri, $html);
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226 $offset += strlen($data_uri) - strlen($matches[0]) + 1;
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227 }
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228
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229 return $html;
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230 }
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231
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232 /**
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233 * Sanity checks/cleanups on HTML body of signature
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234 */
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235 function rcmail_wash_html($html)
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236 {
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237 // Add header with charset spec., washtml cannot work without that
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238 $html = '<html><head>'
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239 . '<meta http-equiv="Content-Type" content="text/html; charset='.RCUBE_CHARSET.'" />'
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240 . '</head><body>' . $html . '</body></html>';
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241
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242 // clean HTML with washhtml by Frederic Motte
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243 $wash_opts = array(
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244 'show_washed' => false,
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245 'allow_remote' => 1,
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246 'charset' => RCUBE_CHARSET,
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247 'html_elements' => array('body', 'link'),
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248 'html_attribs' => array('rel', 'type'),
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249 );
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250
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251 // initialize HTML washer
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252 $washer = new rcube_washtml($wash_opts);
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253
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254 //$washer->add_callback('form', 'rcmail_washtml_callback');
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255 //$washer->add_callback('style', 'rcmail_washtml_callback');
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256
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257 // Remove non-UTF8 characters (#1487813)
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258 $html = rcube_charset::clean($html);
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259
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260 $html = $washer->wash($html);
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261
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262 // remove unwanted comments and tags (produced by washtml)
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263 $html = preg_replace(array('/<!--[^>]+-->/', '/<\/?body>/'), '', $html);
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264
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265 return $html;
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266 }
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