1: <?php
  2: /**
  3:  * Copyright 2006-2014 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 2006-2014 Horde LLC
 10:  * @license   http://www.horde.org/licenses/gpl GPL
 11:  * @package   IMP
 12:  */
 13: 
 14: /**
 15:  * Common UI code for IMP's various mailbox views.
 16:  *
 17:  * @author    Michael Slusarz <slusarz@horde.org>
 18:  * @category  Horde
 19:  * @copyright 2006-2014 Horde LLC
 20:  * @license   http://www.horde.org/licenses/gpl GPL
 21:  * @package   IMP
 22:  */
 23: class IMP_Mailbox_Ui
 24: {
 25:     /**
 26:      * Cached drafts sent-mail mailbox..
 27:      *
 28:      * @var array
 29:      */
 30:     private $_draftsSent = array();
 31: 
 32:     /**
 33:      * The current mailbox.
 34:      *
 35:      * @var IMP_Mailbox
 36:      */
 37:     private $_mailbox;
 38: 
 39:     /**
 40:      * Constructor.
 41:      *
 42:      * @param IMP_Mailbox $mailbox  The current mailbox.
 43:      */
 44:     public function __construct($mailbox = null)
 45:     {
 46:         $this->_mailbox = $mailbox;
 47:     }
 48: 
 49:     /**
 50:      * Get From address information for display on mailbox page.
 51:      *
 52:      * @param Horde_Imap_Client_Data_Envelope $ob  An envelope object.
 53:      *
 54:      * @return array  An array of information:
 55:      *   - from: (string) The label(s) of the From address (personal part;
 56:      *           fallback to address).
 57:      *   - from_addr: (string) The bare address(es) of the From address.
 58:      *   - from_list: (Horde_Mail_Rfc822_List) From address list.
 59:      *   - to: (boolean) True if this is who the message was sent to.
 60:      */
 61:     public function getFrom($ob)
 62:     {
 63:         $ret = array(
 64:             'from' => '',
 65:             'from_addr' => '',
 66:             'to' => false
 67:         );
 68: 
 69:         if (!isset($this->_draftsSent)) {
 70:             $this->_draftsSent = $this->_mailbox->special_outgoing;
 71:         }
 72: 
 73:         if ($GLOBALS['injector']->getInstance('IMP_Identity')->hasAddress($ob->from)) {
 74:             if (!$this->_draftsSent) {
 75:                 $ret['from'] = _("To:") . ' ';
 76:             }
 77:             $ret['to'] = true;
 78:             $addrs = $ob->to;
 79: 
 80:             if (!count($addrs)) {
 81:                 $ret['from'] .= _("Undisclosed Recipients");
 82:                 $ret['from_list'] = new Horde_Mail_Rfc822_List();
 83:                 return $ret;
 84:             }
 85:         } else {
 86:             $addrs = $ob->from;
 87:             if ($this->_draftsSent) {
 88:                 $ret['from'] = _("From:") . ' ';
 89:             }
 90: 
 91:             if (!count($addrs)) {
 92:                 $ret['from'] = _("Invalid Address");
 93:                 $ret['from_list'] = new Horde_Mail_Rfc822_List();
 94:                 return $ret;
 95:             }
 96:         }
 97: 
 98:         $bare = $parts = array();
 99: 
100:         $addrs->unique();
101:         foreach ($addrs->base_addresses as $val) {
102:             $bare[] = $val->bare_address;
103:             $parts[] = $val->label;
104:         }
105: 
106:         $ret['from'] .= implode(', ', $parts);
107:         $ret['from_addr'] = implode(', ', $bare);
108:         $ret['from_list'] = $addrs;
109: 
110:         return $ret;
111:     }
112: 
113:     /**
114:      * Formats the subject header.
115:      *
116:      * @param string $subject     The subject header.
117:      * @param string $htmlspaces  HTML-ize spaces?
118:      *
119:      * @return string  The formatted subject header.
120:      */
121:     public function getSubject($subject, $htmlspaces = false)
122:     {
123:         if (!strlen($subject)) {
124:             return _("[No Subject]");
125:         }
126: 
127:         $new_subject = $subject = IMP::filterText(preg_replace("/\s+/", ' ', $subject));
128: 
129:         if ($htmlspaces) {
130:             $new_subject = $GLOBALS['injector']->getInstance('Horde_Core_Factory_TextFilter')->filter($subject, 'space2html', array('encode' => true));
131:             if (empty($new_subject)) {
132:                 $new_subject = htmlspecialchars($subject);
133:             }
134:         }
135: 
136:         return empty($new_subject) ? $subject : $new_subject;
137:     }
138: 
139: }
140: