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<?php
/**
* $Horde: imp/lib/Imple/SpellChecker.php,v 1.25.2.6 2008/05/20 16:33:02 slusarz Exp $
*
* Copyright 2005-2008 The Horde Project (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
*
* @author Michael Slusarz <slusarz@horde.org>
* @package IMP
*/
class Imple_SpellChecker extends Imple {
/**
* Constructor.
*
* @param array $params Configuration parameters.
* <pre>
* 'id' => TODO (optional)
* 'locales' => TODO (optional)
* 'states' => TODO (optional)
* 'targetId' => TODO (optional)
* 'triggerId' => TODO (optional)
* </pre>
*/
function Imple_SpellChecker($params = array())
{
require_once IMP_BASE . '/lib/JSON.php';
if (empty($params['id'])) {
$params['id'] = $this->_randomid();
}
if (empty($params['targetId'])) {
$params['targetId'] = $this->_randomid();
}
if (empty($params['triggerId'])) {
$params['triggerId'] = $params['targetId'] . '_trigger';
}
if (empty($params['states'])) {
$params['states'] = '""';
} else {
$params['states'] = IMP_Serialize_JSON::encode(String::convertCharset($params['states'], NLS::getCharset(), 'utf-8'));
}
if (empty($params['locales'])) {
$params['locales'] = array();
foreach (array_keys($GLOBALS['nls']['spelling']) as $lcode) {
$params['locales'][$lcode] = $GLOBALS['nls']['languages'][$lcode];
}
}
// TODO: SORT_LOCALE_STRING requires PHP 4.4.0 or 5.0.2
asort($params['locales'], defined('SORT_LOCALE_STRING') ? SORT_LOCALE_STRING : SORT_STRING);
$params['locales'] = IMP_Serialize_JSON::encode(String::convertCharset($params['locales'], NLS::getCharset()), 'utf-8');
parent::Imple($params);
}
/**
*/
function attach()
{
parent::attach();
Horde::addScriptFile('KeyNavList.js', 'imp', true);
Horde::addScriptFile('SpellChecker.js', 'imp', true);
$url = Horde::url($GLOBALS['registry']->get('webroot', 'imp') . '/imple.php?imple=SpellChecker/input=' . rawurlencode($this->_params['targetId']), true);
IMP::addInlineScript($this->_params['id'] . ' = new SpellChecker("' . $url . '", "' . $this->_params['targetId'] . '", "' . $this->_params['triggerId'] . '", ' . $this->_params['states'] . ', ' . $this->_params['locales'] . ', \'widget\');', 'dom');
}
/**
*/
function handle($args)
{
$spellArgs = array();
if (!empty($GLOBALS['conf']['spell']['params'])) {
$spellArgs = $GLOBALS['conf']['spell']['params'];
}
if (isset($args['locale'])) {
$spellArgs['locale'] = $args['locale'];
} elseif (isset($GLOBALS['language'])) {
$spellArgs['locale'] = $GLOBALS['language'];
}
/* Add local dictionary words. */
if (is_callable(array('Horde', 'loadConfiguration'))) {
$result = Horde::loadConfiguration('spelling.php',
array('ignore_list'));
if (!is_a($result, 'PEAR_Error')) {
$spellArgs['localDict'] = $result['ignore_list'];
}
} else {
require IMP_BASE . '/config/spelling.php';
$spellArgs['localDict'] = $ignore_list;
}
if (!empty($args['html'])) {
$spellArgs['html'] = true;
}
require_once IMP_BASE . '/lib/SpellChecker.php';
$speller = IMP_SpellChecker::factory(
$GLOBALS['conf']['spell']['driver'], $spellArgs);
if ($speller === false) {
return array();
}
$result = $speller->spellCheck(Util::getPost($args['input']));
if (is_a($result, 'PEAR_Error')) {
Horde::logMessage($result, __FILE__, __LINE__, PEAR_LOG_ERR);
return array('bad' => array(), 'suggestions' => array());
} else {
return $result;
}
}
}
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