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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/mail/show.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 | Display a mail message similar as a usual mail application does |
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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 $PRINT_MODE = $RCMAIL->action == 'print';
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23
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24 // Read browser capabilities and store them in session
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25 if ($caps = rcube_utils::get_input_value('_caps', rcube_utils::INPUT_GET)) {
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26 $browser_caps = array();
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27 foreach (explode(',', $caps) as $cap) {
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28 $cap = explode('=', $cap);
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29 $browser_caps[$cap[0]] = $cap[1];
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30 }
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31 $_SESSION['browser_caps'] = $browser_caps;
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32 }
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33
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34 $msg_id = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
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35 $uid = preg_replace('/\.[0-9.]+$/', '', $msg_id);
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36 $mbox_name = $RCMAIL->storage->get_folder();
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37
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38 // similar code as in program/steps/mail/get.inc
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39 if ($uid) {
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40 // set message format (need to be done before rcube_message construction)
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41 if (!empty($_GET['_format'])) {
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42 $prefer_html = $_GET['_format'] == 'html';
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43 $RCMAIL->config->set('prefer_html', $prefer_html);
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44 $_SESSION['msg_formats'][$mbox_name.':'.$uid] = $prefer_html;
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45 }
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46 else if (isset($_SESSION['msg_formats'][$mbox_name.':'.$uid])) {
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47 $RCMAIL->config->set('prefer_html', $_SESSION['msg_formats'][$mbox_name.':'.$uid]);
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48 }
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49
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50 $MESSAGE = new rcube_message($msg_id, $mbox_name, intval($_GET['_safe']));
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51
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52 // if message not found (wrong UID)...
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53 if (empty($MESSAGE->headers)) {
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54 rcmail_message_error($uid);
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55 }
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56
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57 // show images?
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58 rcmail_check_safe($MESSAGE);
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59
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60 // set message charset as default
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61 if (!empty($MESSAGE->headers->charset)) {
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62 $RCMAIL->storage->set_charset($MESSAGE->headers->charset);
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63 }
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64
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65 $OUTPUT->set_pagetitle(abbreviate_string($MESSAGE->subject, 128, '...', true));
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66
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67 // set message environment
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68 $OUTPUT->set_env('uid', $msg_id);
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69 $OUTPUT->set_env('safemode', $MESSAGE->is_safe);
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70 $OUTPUT->set_env('message_context', $MESSAGE->context);
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71 $OUTPUT->set_env('sender', $MESSAGE->sender['string']);
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72 $OUTPUT->set_env('mailbox', $mbox_name);
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73 $OUTPUT->set_env('username', $RCMAIL->get_user_name());
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74 $OUTPUT->set_env('permaurl', $RCMAIL->url(array('_action' => 'show', '_uid' => $msg_id, '_mbox' => $mbox_name)));
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75
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76 if ($MESSAGE->headers->get('list-post', false)) {
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77 $OUTPUT->set_env('list_post', true);
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78 }
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79
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80 // set environment
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81 $OUTPUT->set_env('delimiter', $RCMAIL->storage->get_hierarchy_delimiter());
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82 $OUTPUT->set_env('mimetypes', rcmail_supported_mimetypes());
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83
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84 // set configuration
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85 $RCMAIL->set_env_config(array('delete_junk', 'flag_for_deletion', 'read_when_deleted',
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86 'skip_deleted', 'display_next', 'forward_attachment'));
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87
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88 // set special folders
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89 foreach (array('drafts', 'trash', 'junk') as $mbox) {
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90 if ($folder = $RCMAIL->config->get($mbox . '_mbox')) {
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91 $OUTPUT->set_env($mbox . '_mailbox', $folder);
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92 }
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93 }
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94
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95 if ($MESSAGE->has_html_part()) {
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96 $prefer_html = $RCMAIL->config->get('prefer_html');
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97 $OUTPUT->set_env('optional_format', $prefer_html ? 'text' : 'html');
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98 }
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99
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100 if (!$OUTPUT->ajax_call) {
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101 $OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
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102 'movingmessage', 'deletingmessage', 'markingmessage', 'replyall', 'replylist');
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103 }
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104
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105 // check for unset disposition notification
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106 if ($MESSAGE->headers->mdn_to
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107 && $MESSAGE->context === null
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108 && empty($MESSAGE->headers->flags['MDNSENT'])
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109 && empty($MESSAGE->headers->flags['SEEN'])
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110 && ($RCMAIL->storage->check_permflag('MDNSENT') || $RCMAIL->storage->check_permflag('*'))
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111 && $mbox_name != $RCMAIL->config->get('drafts_mbox')
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112 && $mbox_name != $RCMAIL->config->get('sent_mbox')
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113 ) {
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114 $mdn_cfg = intval($RCMAIL->config->get('mdn_requests'));
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115
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116 if ($mdn_cfg == 1 || (($mdn_cfg == 3 || $mdn_cfg == 4) && rcmail_contact_exists($MESSAGE->sender['mailto']))) {
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117 // Send MDN
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118 if (rcmail_send_mdn($MESSAGE, $smtp_error))
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119 $OUTPUT->show_message('receiptsent', 'confirmation');
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120 else if ($smtp_error)
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121 $OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
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122 else
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123 $OUTPUT->show_message('errorsendingreceipt', 'error');
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124 }
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125 else if ($mdn_cfg != 2 && $mdn_cfg != 4) {
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126 // Ask user
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127 $OUTPUT->add_label('mdnrequest');
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128 $OUTPUT->set_env('mdn_request', true);
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129 }
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130 }
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131
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132 if (empty($MESSAGE->headers->flags['SEEN']) && $MESSAGE->context === null) {
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133 $v = intval($RCMAIL->config->get('mail_read_time'));
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134 if ($v > 0) {
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135 $OUTPUT->set_env('mail_read_time', $v);
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136 }
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137 else if ($v == 0) {
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138 $RCMAIL->output->command('set_unread_message', $MESSAGE->uid, $mbox_name);
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139 $RCMAIL->plugins->exec_hook('message_read', array(
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140 'uid' => $MESSAGE->uid,
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141 'mailbox' => $mbox_name,
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142 'message' => $MESSAGE,
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143 ));
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144
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145 $set_seen_flag = true;
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146 }
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147 }
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148 }
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149
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150
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151 $OUTPUT->add_handlers(array(
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152 'messageattachments' => 'rcmail_message_attachments',
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153 'mailboxname' => 'rcmail_mailbox_name_display',
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154 'messageobjects' => 'rcmail_message_objects',
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155 'contactphoto' => 'rcmail_message_contactphoto',
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156 ));
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157
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158
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159 if ($RCMAIL->action == 'print' && $OUTPUT->template_exists('messageprint'))
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160 $OUTPUT->send('messageprint', false);
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161 else if ($RCMAIL->action == 'preview' && $OUTPUT->template_exists('messagepreview'))
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162 $OUTPUT->send('messagepreview', false);
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163 else
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164 $OUTPUT->send('message', false);
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165
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166
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167 // mark message as read
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168 if (!empty($set_seen_flag)) {
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169 if ($RCMAIL->storage->set_flag($MESSAGE->uid, 'SEEN', $mbox_name)) {
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170 if ($count = rcmail_get_unseen_count($mbox_name)) {
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171 rcmail_set_unseen_count($mbox_name, $count - 1);
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172 }
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173 }
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174 }
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175
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176 exit;
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177
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178
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179 function rcmail_message_attachments($attrib)
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180 {
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181 global $PRINT_MODE, $MESSAGE, $RCMAIL;
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182
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183 $out = $ol = '';
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184 $attachments = array();
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185
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186 if (count($MESSAGE->attachments)) {
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187 foreach ($MESSAGE->attachments as $attach_prop) {
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188 $filename = rcmail_attachment_name($attach_prop, true);
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189 $filesize = $RCMAIL->message_part_size($attach_prop);
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190
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191 if ($PRINT_MODE) {
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192 $ol .= html::tag('li', array('id' => 'attach' . $attach_prop->mime_id),
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193 rcube::Q(sprintf("%s (%s)", $filename, $filesize)));
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194 }
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195 else {
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196 if ($attrib['maxlength'] && mb_strlen($filename) > $attrib['maxlength']) {
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197 $title = $filename;
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198 $filename = abbreviate_string($filename, $attrib['maxlength']);
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199 }
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200 else {
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201 $title = '';
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202 }
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203
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204 $size = ' ' . html::span('attachment-size', '(' . rcube::Q($filesize) . ')');
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205 $mimetype = rcmail_fix_mimetype($attach_prop->mimetype);
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206 $class = rcube_utils::file2class($mimetype, $filename);
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207 $id = 'attach' . $attach_prop->mime_id;
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208 $link = html::a(array(
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209 'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
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210 'onclick' => sprintf('return %s.command(\'load-attachment\',\'%s\',this)',
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211 rcmail_output::JS_OBJECT_NAME, $attach_prop->mime_id),
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212 'onmouseover' => $title ? '' : 'rcube_webmail.long_subject_title_ex(this, 0)',
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213 'title' => $title,
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214 ), rcube::Q($filename) . $size);
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215
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216 $ol .= html::tag('li', array('class' => $class, 'id' => $id), $link);
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217
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218 $attachments[$attach_prop->mime_id] = $mimetype;
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219 }
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220 }
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221
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222 $out = html::tag('ul', $attrib, $ol, html::$common_attrib);
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223
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224 $RCMAIL->output->set_env('attachments', $attachments);
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225 $RCMAIL->output->add_gui_object('attachments', $attrib['id']);
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226 }
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227
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228 return $out;
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229 }
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230
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231 function rcmail_remote_objects_msg()
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232 {
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233 global $MESSAGE, $RCMAIL;
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234
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235 $attrib['id'] = 'remote-objects-message';
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236 $attrib['class'] = 'notice';
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237 $attrib['style'] = 'display: none';
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238
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239 $msg = rcube::Q($RCMAIL->gettext('blockedimages')) . ' ';
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240 $msg .= html::a(array(
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241 'href' => "#loadimages",
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242 'onclick' => rcmail_output::JS_OBJECT_NAME.".command('load-images')"
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243 ),
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244 rcube::Q($RCMAIL->gettext('showimages')));
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245
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246 // add link to save sender in addressbook and reload message
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247 if ($MESSAGE->sender['mailto'] && $RCMAIL->config->get('show_images') == 1) {
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248 $msg .= ' ' . html::a(array(
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249 'href' => "#alwaysload",
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250 'onclick' => rcmail_output::JS_OBJECT_NAME.".command('always-load')",
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251 'style' => "white-space:nowrap"
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252 ),
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253 rcube::Q($RCMAIL->gettext(array('name' => 'alwaysshow', 'vars' => array('sender' => $MESSAGE->sender['mailto'])))));
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254 }
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255
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256 $RCMAIL->output->add_gui_object('remoteobjectsmsg', $attrib['id']);
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257
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258 return html::div($attrib, $msg);
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259 }
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260
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261 function rcmail_message_buttons()
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262 {
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263 global $RCMAIL, $MESSAGE;
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264
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265 $delim = $RCMAIL->storage->get_hierarchy_delimiter();
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266 $dbox = $RCMAIL->config->get('drafts_mbox');
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267
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268 // the message is not a draft
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269 if ($MESSAGE->folder != $dbox && strpos($MESSAGE->folder, $dbox.$delim) !== 0) {
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270 return '';
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271 }
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272
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273 $attrib['id'] = 'message-buttons';
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274 $attrib['class'] = 'notice';
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275
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276 $msg = rcube::Q($RCMAIL->gettext('isdraft')) . ' ';
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277 $msg .= html::a(array(
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278 'href' => "#edit",
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279 'onclick' => rcmail_output::JS_OBJECT_NAME.".command('edit')"
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280 ),
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281 rcube::Q($RCMAIL->gettext('edit')));
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282
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283 return html::div($attrib, $msg);
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284 }
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285
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286 function rcmail_message_objects($attrib)
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287 {
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288 global $RCMAIL, $MESSAGE;
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289
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290 if (!$attrib['id'])
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291 $attrib['id'] = 'message-objects';
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292
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293 $content = array(
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294 rcmail_message_buttons(),
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295 rcmail_remote_objects_msg(),
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296 );
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297
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298 $plugin = $RCMAIL->plugins->exec_hook('message_objects',
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299 array('content' => $content, 'message' => $MESSAGE));
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300
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301 $content = implode("\n", $plugin['content']);
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302
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303 return html::div($attrib, $content);
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304 }
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305
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306 function rcmail_contact_exists($email)
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307 {
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308 global $RCMAIL;
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309
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310 if ($email) {
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311 // @TODO: search in all address books?
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312 $CONTACTS = $RCMAIL->get_address_book(-1, true);
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313
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314 if (is_object($CONTACTS)) {
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315 $existing = $CONTACTS->search('email', $email, 1, false);
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316 if ($existing->count) {
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317 return true;
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318 }
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319 }
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320 }
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321
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322 return false;
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323 }
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324
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325 function rcmail_message_contactphoto($attrib)
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326 {
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327 global $RCMAIL, $MESSAGE;
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328
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329 $placeholder = $attrib['placeholder'] ? $RCMAIL->output->abs_url($attrib['placeholder'], true) : null;
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330 $placeholder = $RCMAIL->output->asset_url($placeholder ?: 'program/resources/blank.gif');
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331
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332 if ($MESSAGE->sender) {
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333 $photo_img = $RCMAIL->url(array(
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334 '_task' => 'addressbook',
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335 '_action' => 'photo',
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336 '_email' => $MESSAGE->sender['mailto'],
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337 ));
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338
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339 $attrib['onerror'] = "this.src = '$placeholder'";
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340 }
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341 else {
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342 $photo_img = $placeholder;
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343 }
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344
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345 return html::img(array('src' => $photo_img, 'alt' => $RCMAIL->gettext('contactphoto')) + $attrib);
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346 }
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