1: <?php
  2: /**
  3:  * Copyright 2004-2014 Horde LLC (http://www.horde.org/)
  4:  *
  5:  * See the enclosed file COPYING for license information (GPL). If you
  6:  * did not receive this file, see http://www.horde.org/licenses/gpl.
  7:  *
  8:  * @category  Horde
  9:  * @copyright 2004-2014 Horde LLC
 10:  * @license   http://www.horde.org/licenses/gpl GPL
 11:  * @package   IMP
 12:  */
 13: 
 14: /**
 15:  * Message thread display.
 16:  * Usable in both basic and dynamic views.
 17:  *
 18:  * @author    Michael Slusarz <slusarz@horde.org>
 19:  * @category  Horde
 20:  * @copyright 2004-2014 Horde LLC
 21:  * @license   http://www.horde.org/licenses/gpl GPL
 22:  * @package   IMP
 23:  */
 24: class IMP_Basic_Thread extends IMP_Basic_Base
 25: {
 26:     /**
 27:      */
 28:     protected function _init()
 29:     {
 30:         global $injector, $notification, $page_output, $registry, $session;
 31: 
 32:         $imp_mailbox = $this->indices->mailbox->list_ob;
 33: 
 34:         switch ($mode = $this->vars->get('mode', 'thread')) {
 35:         case 'thread':
 36:             /* THREAD MODE: Make sure we have a valid index. */
 37:             list($m, $u) = $this->indices->getSingle();
 38:             $imp_indices = $imp_mailbox->getFullThread($u, $m);
 39:             break;
 40: 
 41:         default:
 42:             /* MSGVIEW MODE: Make sure we have a valid list of messages. */
 43:             $imp_indices = $this->indices;
 44:             break;
 45:         }
 46: 
 47:         if (!count($imp_indices)) {
 48:             $notification->push(_("Could not load message."), 'horde.error');
 49:             $this->indices->mailbox->url('mailbox')->redirect();
 50:         }
 51: 
 52:         /* Run through action handlers. */
 53:         switch ($this->vars->actionID) {
 54:         case 'add_address':
 55:             try {
 56:                 $contact_link = $injector->getInstance('IMP_Contacts')->addAddress($this->vars->address, $this->vars->name);
 57:                 $notification->push(sprintf(_("Entry \"%s\" was successfully added to the address book"), $contact_link), 'horde.success', array('content.raw'));
 58:             } catch (Horde_Exception $e) {
 59:                 $notification->push($e);
 60:             }
 61:             break;
 62:         }
 63: 
 64:         $msgs = $tree = array();
 65:         $subject = '';
 66:         $page_label = $this->indices->mailbox->label;
 67: 
 68:         $imp_ui = $injector->getInstance('IMP_Message_Ui');
 69: 
 70:         $query = new Horde_Imap_Client_Fetch_Query();
 71:         $query->envelope();
 72: 
 73:         /* Force images to show in HTML data. */
 74:         $injector->getInstance('IMP_Images')->alwaysShow = true;
 75: 
 76:         $multiple = (count($imp_indices) > 1);
 77: 
 78:         foreach ($imp_indices as $ob) {
 79:             $imp_imap = $ob->mbox->imp_imap;
 80:             $fetch_res = $imp_imap->fetch($ob->mbox, $query, array(
 81:                 'ids' => $imp_imap->getIdsOb($ob->uids)
 82:             ));
 83: 
 84:             foreach ($ob->uids as $idx) {
 85:                 $envelope = $fetch_res[$idx]->getEnvelope();
 86: 
 87:                 /* Get the body of the message. */
 88:                 $curr_msg = $curr_tree = array();
 89:                 $contents = $injector->getInstance('IMP_Factory_Contents')->create($ob->mbox->getIndicesOb($idx));
 90:                 $mime_id = $contents->findBody();
 91:                 if ($contents->canDisplay($mime_id, IMP_Contents::RENDER_INLINE)) {
 92:                     $ret = $contents->renderMIMEPart($mime_id, IMP_Contents::RENDER_INLINE);
 93:                     $ret = reset($ret);
 94:                     $curr_msg['body'] = $ret['data'];
 95: 
 96:                     if (!empty($ret['js'])) {
 97:                         $page_output->addInlineScript($ret['js'], true);
 98:                     }
 99:                 } else {
100:                     $curr_msg['body'] = '<em>' . _("There is no text that can be displayed inline.") . '</em>';
101:                 }
102:                 $curr_msg['idx'] = $idx;
103: 
104:                 /* Get headers for the message. */
105:                 $date_ob = new IMP_Message_Date($envelope->date);
106:                 $curr_msg['date'] = $date_ob->format($date_ob::DATE_LOCAL);
107: 
108:                 if ($this->indices->mailbox->special_outgoing) {
109:                     $curr_msg['addr_to'] = true;
110:                     $curr_msg['addr'] = _("To:") . ' ' . $imp_ui->buildAddressLinks($envelope->to, Horde::selfUrlParams());
111:                     $addr = _("To:") . ' ' . htmlspecialchars($envelope->to[0]->label, ENT_COMPAT, 'UTF-8');
112:                 } else {
113:                     $from = $envelope->from;
114:                     $curr_msg['addr_to'] = false;
115:                     $curr_msg['addr'] = $imp_ui->buildAddressLinks($from, Horde::selfUrlParams());
116:                     $addr = htmlspecialchars($from[0]->label, ENT_COMPAT, 'UTF-8');
117:                 }
118: 
119:                 $subject_header = htmlspecialchars($envelope->subject, ENT_COMPAT, 'UTF-8');
120: 
121:                 switch ($mode) {
122:                 case 'thread':
123:                     if (empty($subject)) {
124:                         $subject = preg_replace('/^re:\s*/i', '', $subject_header);
125:                     }
126:                     $curr_msg['link'] = $multiple
127:                         ? Horde::widget(array('url' => '#display', 'title' => _("Thread List"), 'nocheck' => true))
128:                         : '';
129:                     $curr_tree['subject'] = $imp_mailbox->getThreadOb($imp_mailbox->getArrayIndex($fetch_res[$idx]->getUid(), $ob->mbox) + 1)->img;
130:                     break;
131: 
132:                 default:
133:                     $curr_msg['link'] = Horde::widget(array('url' => '#display', 'title' => _("Back to Multiple Message View Index"), 'nocheck' => true));
134:                     $curr_tree['subject'] = '';
135:                     break;
136:                 }
137: 
138:                 switch ($registry->getView()) {
139:                 case $registry::VIEW_BASIC:
140:                     $curr_msg['link'] .= ' | ' . Horde::widget(array('url' => $this->indices->mailbox->url('message', $idx), 'title' => _("Go to Message"), 'nocheck' => true)) .
141:                         ' | ' . Horde::widget(array('url' => $this->indices->mailbox->url('mailbox')->add(array('start' => $imp_mailbox->getArrayIndex($idx))), 'title' => sprintf(_("Bac_k to %s"), $page_label)));
142:                     break;
143:                 }
144: 
145:                 $curr_tree['subject'] .= Horde::link('#i' . $idx) . Horde_String::truncate($subject_header, 60) . '</a> (' . $addr . ')';
146: 
147:                 $msgs[] = $curr_msg;
148:                 $tree[] = $curr_tree;
149:             }
150:         }
151: 
152:         /* Flag messages as seen. */
153:         $injector->getInstance('IMP_Message')->flag(array(
154:             'add' => array(Horde_Imap_Client::FLAG_SEEN)
155:         ), $imp_indices);
156: 
157:         $view = new Horde_View(array(
158:             'templatePath' => IMP_TEMPLATES . '/thread'
159:         ));
160: 
161:         if ($mode == 'thread') {
162:             $view->subject = $subject;
163:             $view->thread = true;
164: 
165:             switch ($registry->getView()) {
166:             case $registry::VIEW_BASIC:
167:                 $uid_list = $imp_indices[strval($this->indices->mailbox)];
168:                 $delete_link = $this->indices->mailbox->url('mailbox')->add(array(
169:                     'actionID' => 'delete_messages',
170:                     'indices' => strval($imp_indices),
171:                     'token' => $session->getToken(),
172:                     'start' => $imp_mailbox->getArrayIndex(end($uid_list))
173:                 ));
174:                 $view->delete = Horde::link($delete_link, _("Delete Thread"), null, null, null, null, null, array('id' => 'threaddelete'));
175:                 $page_output->addInlineScript(array(
176:                     '$("threaddelete").observe("click", function(e) { if (!window.confirm(' . json_encode(_("Are you sure you want to delete all messages in this thread?")) . ')) { e.stop(); } })'
177:                 ), true);
178:                 break;
179:             }
180:         } else {
181:             $view->subject = sprintf(_("%d Messages"), count($msgs));
182:         }
183:         $view->messages = $msgs;
184:         $view->tree = $tree;
185: 
186:         $page_output->addScriptFile('stripe.js', 'horde');
187:         $page_output->addScriptFile('toggle_quotes.js', 'horde');
188:         $page_output->noDnsPrefetch();
189: 
190:         $this->output = $view->render('thread');
191: 
192:         switch ($registry->getView()) {
193:         case $registry::VIEW_DYNAMIC:
194:             $page_output->topbar = $page_output->sidebar = false;
195:             $this->header_params = array(
196:                 'html_id' => 'htmlAllowScroll'
197:             );
198:             break;
199:         }
200: 
201:         $this->title = ($mode == 'thread')
202:             ? _("Thread View")
203:             : _("Multiple Message View");
204:     }
205: 
206:     /**
207:      */
208:     public function status()
209:     {
210:         global $registry;
211: 
212:         return ($registry->getView() == $registry::VIEW_DYNAMIC)
213:             ? ''
214:             : parent::status();
215:     }
216: 
217:     /**
218:      */
219:     public static function url(array $opts = array())
220:     {
221:         return Horde::url('basic.php')
222:             ->add('page', 'thread')
223:             ->unique()
224:             ->setRaw(!empty($opts['full']));
225:     }
226: 
227: }
228: