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<?php /** * @package phocaguestbook * @subpackage Helpers * @copyright Copyright (C) 2012 Jan Pavelka www.phoca.cz * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL / defined( '_JEXEC' ) or die( 'Restricted access' ); class PhocaguestbookHelperFront { public static function setCaptchaReloadJS() { $js = 'var pcid = 0;'."\n" . 'function reloadCaptcha() {' . "\n" . 'now = new Date();' . "\n" . 'var capObj = document.getElementById(\'phocacaptcha\');' . "\n" . 'if (capObj) {' . "\n" . 'capObj.src = capObj.src + (capObj.src.indexOf(\'?\') > -1 ? \'&pcid[\'+ pcid +\']=\' : \'?pcid[\'+ pcid +\']=\') + Math.ceil(Math.random()(now.getTime()));' . "\n" . 'pcid++;' . "\n" . ' }' . "\n" . '}'. "\n"; return $js; } public static function checkWordChar($string, $length) { if (JString::strlen($string) < $length \|\| JString::strlen($string) == $length) { return $string; } else { return false; } } public static function wordDelete($string,$length,$end) { if (JString::strlen($string) < $length \|\| JString::strlen($string) == $length) { return $string; } else { return JString::substr($string, 0, $length) . $end; } } public static function getDateFormat($dateFormat) { switch ($dateFormat) { case 1: $dateFormat = 'd. F Y'; break; case 2: $dateFormat = 'd/m/y'; break; case 3: $dateFormat = 'd. m. Y'; break; } return $dateFormat; } public static function getInfo() { return '<div style="tex'.'t-alig' .'n: right;">Po'.'were'.'d b'.'y' .' <a hre'.'f="ht'.'t'.'p://ww'.'w.pho' .'ca.c'.'z/phocag'.'uestbook" targe'.'t="_bl' .'ank" tit'.'le="Ph'.'oca Guestb'.'ook">P' .'hoca Gues'.'tbook</a></div>'; } public static function getCaptchaId($captcha_array) { if ($captcha_array) { $elements = sizeof($captcha_array); $rand = mt_rand(0,$elements-1); return $captcha_array[$rand]; } return ''; } public static function getRandomString($length = '') { $code = md5(uniqid(rand(), true)); if ($length != '' && (int)$length > 0) { $length = $length - 1; return chr(rand(97,122)) . substr($code, 0, $length); } else { return chr(rand(97,122)) . $code; } } public static function setHiddenFieldPos($title, $name, $email, $website, $content) { $form = array(); if ((int)$title > 0) { $form[] = 1; } if ((int)$name > 0) { $form[] = 2; } if ((int)$email > 0) { $form[] = 3; } if ((int)$website > 0) { $form[] = 4; } if ((int)$content > 0) { $form[] = 5; } $value = mt_rand(0,count($form) - 1); return $form[$value]; } public static function getLangSef($langCode) { $langSef = ''; if ($langCode != '') { jimport('joomla.language.helper'); $code = JLanguageHelper::getLanguages('lang_code'); if (isset($code[$langCode]->sef)) { $langSef = $code[$langCode]->sef; } } return $langSef; } public static function checkSpecificId($image = 0) { $paramsC = JComponentHelper::getParams('com_phocaguestbook') ; $specificItemid = $paramsC->get( 'specific_itemid', '' ); $itemids = explode(',', $specificItemid); $sec = 0; if (!empty($itemids) && isset($itemids[0]) && (int)$itemids[0] > 0) { $itemid = JRequest::getCmd('Itemid'); if (!in_array($itemid, $itemids)) { $sec = 1; } } if ($sec == 0) { return true; } else { // Save server resources - no redirect, no information for spam bots if ($image == 0) { echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"' .' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' .'<html xmlns="http://www.w3.org/1999/xhtml">' .'<head><title>404 - Error: 404</title></head>' .'<body><div>404 - Site not found</div></body></html>'; exit; } else { echo ''; exit; } } } public static function getCaptchaUrl($id) { $paramsC = JComponentHelper::getParams('com_phocaguestbook') ; $captcha_url = $paramsC->get( 'captcha_url', 1 ); $index = 'index.php'; $app = JFactory::getApplication(); if ($app->getLanguageFilter()) { $lang = JFactory::getLanguage(); $langCode = $lang->getTag(); $langSef = PhocaguestbookHelperFront::getLangSef($langCode); if ($langSef != '') { $index = 'index.php/'.$langSef.'/'; } } switch ($captcha_url) { case 2: // Full Path return '<img src="'. JURI::base(false).''.$index.'?option=com_phocaguestbook&view=guestbooki&id='.$id.'&Itemid='.JRequest::getVar('Itemid', 0, '', 'int').'&phocasid='. md5(uniqid(time())).'" alt="'.JText::_('COM_PHOCAGUESTBOOK_CAPTCHA_IMAGE').'" id="phocacaptcha" style="max-width: none;" />'; break; case 3: // No Itemid Full Path return '<img src="'. JURI::base(false).''.$index.'?option=com_phocaguestbook&view=guestbooki&id='.$id.'&phocasid='. md5(uniqid(time())).'" alt="'.JText::_('COM_PHOCAGUESTBOOK_CAPTCHA_IMAGE').'" id="phocacaptcha" style="max-width: none;" />'; break; case 4: // No language prefix - standard path return '<img src="'. JURI::base(true).'/index.php?option=com_phocaguestbook&view=guestbooki&id='.$id.'&Itemid='.JRequest::getVar('Itemid', 0, '', 'int').'&phocasid='. md5(uniqid(time())).'" alt="'.JText::_('COM_PHOCAGUESTBOOK_CAPTCHA_IMAGE').'" id="phocacaptcha" style="max-width: none;" />'; break; case 5: // No language prefix - full path return '<img src="'. JURI::base(false).'index.php?option=com_phocaguestbook&view=guestbooki&id='.$id.'&Itemid='.JRequest::getVar('Itemid', 0, '', 'int').'&phocasid='. md5(uniqid(time())).'" alt="'.JText::_('COM_PHOCAGUESTBOOK_CAPTCHA_IMAGE').'" id="phocacaptcha" style="max-width: none;" />'; break; case 6: // No Itemid Full Path No Language return '<img src="'. JURI::base(false).'index.php?option=com_phocaguestbook&view=guestbooki&id='.$id.'&phocasid='. md5(uniqid(time())).'" alt="'.JText::_('COM_PHOCAGUESTBOOK_CAPTCHA_IMAGE').'" id="phocacaptcha" style="max-width: none;" />'; break; case 7: // No Itemid Relative Path No Language return '<img src="'. JURI::base(true).'/index.php?option=com_phocaguestbook&view=guestbooki&id='.$id.'&phocasid='. md5(uniqid(time())).'" alt="'.JText::_('COM_PHOCAGUESTBOOK_CAPTCHA_IMAGE').'" id="phocacaptcha" style="max-width: none;" />'; break; case 1: default: // Standard Path return '<img src="'. JURI::base(true).'/'.$index.'?option=com_phocaguestbook&view=guestbooki&id='.$id.'&Itemid='.JRequest::getVar('Itemid', 0, '', 'int').'&phocasid='. md5(uniqid(time())).'" alt="'.JText::_('COM_PHOCAGUESTBOOK_CAPTCHA_IMAGE').'" id="phocacaptcha" style="max-width: none;" />'; break; } return false; } } ?>

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