1: <?php
  2: /**
  3:  * Attach the contact auto completer to a javascript element.
  4:  *
  5:  * Copyright 2005-2012 Horde LLC (http://www.horde.org/)
  6:  *
  7:  * See the enclosed file COPYING for license information (GPL). If you
  8:  * did not receive this file, see http://www.horde.org/licenses/gpl.
  9:  *
 10:  * @author   Michael Slusarz <slusarz@horde.org>
 11:  * @category Horde
 12:  * @license  http://www.horde.org/licenses/gpl GPL
 13:  * @package  IMP
 14:  */
 15: class IMP_Ajax_Imple_ContactAutoCompleter extends Horde_Core_Ajax_Imple_AutoCompleter
 16: {
 17:     /**
 18:      * Has the address book been output to the browser?
 19:      *
 20:      * @var boolean
 21:      */
 22:     static protected $_listOutput = false;
 23: 
 24:     /**
 25:      * Attach the object to a javascript event.
 26:      */
 27:     protected function _attach($js_params)
 28:     {
 29:         $js_params['indicator'] = $this->_params['triggerId'] . '_loading_img';
 30: 
 31:         $ret = array(
 32:             'params' => $js_params,
 33:             'raw_params' => array(
 34:                 'onSelect' => 'function (v) { if (!v.endsWith(";")) { v += ","; } return v + " "; }',
 35:                 'onType' => 'function (e) { return e.include("<") ? "" : e; }'
 36:             )
 37:         );
 38: 
 39:         $ac_browser = empty($GLOBALS['conf']['compose']['ac_browser'])
 40:             ? 0
 41:             : $GLOBALS['conf']['compose']['ac_browser'];
 42: 
 43:         if ($ac_browser && !$GLOBALS['session']->get('imp', 'ac_ajax')) {
 44:             $success = $use_ajax = true;
 45:             $sparams = IMP::getAddressbookSearchParams();
 46:             foreach ($sparams['fields'] as $val) {
 47:                 array_map('strtolower', $val);
 48:                 sort($val);
 49:                 if ($val != array('email', 'name')) {
 50:                     $success = false;
 51:                     break;
 52:                 }
 53:             }
 54:             if ($success) {
 55:                 $addrlist_count = IMP_Compose::getAddressList('', false, true);
 56:                 $use_ajax = $addrlist_count > $ac_browser;
 57:             }
 58:             $GLOBALS['session']->set('imp', 'ac_ajax', $use_ajax);
 59:         }
 60: 
 61:         if (!$ac_browser || $GLOBALS['session']->get('imp', 'ac_ajax')) {
 62:             $ret['ajax'] = 'ContactAutoCompleter';
 63:             $ret['params']['minChars'] = intval($GLOBALS['conf']['compose']['ac_threshold'] ? $GLOBALS['conf']['compose']['ac_threshold'] : 1);
 64:         } else {
 65:             if (!self::$_listOutput) {
 66:                 $addrlist = IMP_Compose::getAddressList();
 67:                 Horde::addInlineScript(array_merge(array(
 68:                     'if (!window.IMP) window.IMP = {}'
 69:                 ), Horde::addInlineJsVars(array(
 70:                     'IMP.ac_list' => $addrlist
 71:                 ), array('ret_vars' => true))));
 72:                 self::$_listOutput = true;
 73:             }
 74: 
 75:             $ret['browser'] = 'IMP.ac_list';
 76:         }
 77: 
 78:         return $ret;
 79:     }
 80: 
 81:     /**
 82:      * Perform the address search.
 83:      *
 84:      * @param array $args  Array with 1 key: 'input'.
 85:      *
 86:      * @return array  The data to send to the autocompleter JS code.
 87:      */
 88:     public function handle($args, $post)
 89:     {
 90:         // Avoid errors if 'input' isn't set and short-circuit empty searches.
 91:         if (empty($args['input']) ||
 92:             !($input = Horde_Util::getPost($args['input']))) {
 93:             return array();
 94:         }
 95: 
 96:         return IMP_Compose::expandAddresses($input, array('levenshtein' => true));
 97:     }
 98: 
 99: }
100: