1: <?php
  2: /**
  3:  * Copyright 2013-2014 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 2013-2014 Horde LLC
 10:  * @license   http://www.horde.org/licenses/gpl GPL
 11:  * @package   IMP
 12:  */
 13: 
 14: /**
 15:  * Defines AJAX actions used to attach files to a compose message.
 16:  *
 17:  * @author    Michael Slusarz <slusarz@horde.org>
 18:  * @category  Horde
 19:  * @copyright 2013-2014 Horde LLC
 20:  * @license   http://www.horde.org/licenses/gpl GPL
 21:  * @package   IMP
 22:  */
 23: class IMP_Ajax_Application_Handler_ComposeAttach extends Horde_Core_Ajax_Application_Handler
 24: {
 25:     /**
 26:      * AJAX action: Add an attachment to a compose message.
 27:      *
 28:      * Variables used:
 29:      *   - composeCache: (string) The IMP_Compose cache identifier.
 30:      *   - file_id: (integer) Browser ID of file.
 31:      *   - img_data: (boolean) If true, return image data.
 32:      *   - json_return: (boolean) If true, returns JSON. Otherwise, JSON-HTML.
 33:      *
 34:      * @return object  False on failure, or an object with the following
 35:      *                 properties:
 36:      *   - action: (string) The action.
 37:      *   - file_id: (integer) Browser ID of file.
 38:      *   - img: (object) Image data, if 'img_data' is set. Properties:
 39:      *          related, src
 40:      *   - success: (integer) 1 on success (at least one successful attached
 41:      *              file), 0 on failure.
 42:      */
 43:     public function addAttachment()
 44:     {
 45:         global $injector, $notification;
 46: 
 47:         $result = new stdClass;
 48:         $result->action = 'addAttachment';
 49:         if (isset($this->vars->file_id)) {
 50:             $result->file_id = $this->vars->file_id;
 51:         }
 52:         $result->success = 0;
 53: 
 54:         /* A max POST size failure will result in ALL HTTP parameters being
 55:          * empty. Catch that here. */
 56:         if (!isset($this->vars->composeCache)) {
 57:             $notification->push(_("Your attachment was not uploaded. Most likely, the file exceeded the maximum size allowed by the server configuration."), 'horde.warning');
 58:         } else {
 59:             $imp_compose = $injector->getInstance('IMP_Factory_Compose')->create($this->vars->composeCache);
 60: 
 61:             if ($imp_compose->canUploadAttachment()) {
 62:                 try {
 63:                     foreach ($imp_compose->addAttachmentFromUpload('file_upload') as $val) {
 64:                         if ($val instanceof IMP_Compose_Exception) {
 65:                             $notification->push($val, 'horde.error');
 66:                         } else {
 67:                             $result->success = 1;
 68: 
 69:                             /* This currently only occurs when
 70:                              * pasting/dropping image into HTML editor. */
 71:                             if ($this->vars->img_data) {
 72:                                 $result->img = new stdClass;
 73:                                 $result->img->src = strval($val->viewUrl()->setRaw(true));
 74: 
 75:                                 $temp1 = new DOMDocument();
 76:                                 $temp2 = $temp1->createElement('span');
 77:                                 $imp_compose->addRelatedAttachment($val, $temp2, 'src');
 78:                                 $result->img->related = array(
 79:                                     $imp_compose::RELATED_ATTR,
 80:                                     $temp2->getAttribute($imp_compose::RELATED_ATTR)
 81:                                 );
 82:                             } else {
 83:                                 $this->_base->queue->attachment($val);
 84:                                 $notification->push(sprintf(_("Added \"%s\" as an attachment."), $val->getPart()->getName()), 'horde.success');
 85:                             }
 86:                         }
 87:                     }
 88: 
 89:                     $this->_base->queue->compose($imp_compose);
 90:                 } catch (IMP_Compose_Exception $e) {
 91:                     $notification->push($e, 'horde.error');
 92:                 }
 93:             } else {
 94:                 $notification->push(_("Uploading attachments has been disabled on this server."), 'horde.error');
 95:             }
 96:         }
 97: 
 98:         return $this->vars->json_return
 99:             ? $result
100:             : new Horde_Core_Ajax_Response_HordeCore_JsonHtml($result);
101:     }
102: 
103: }
104: