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<?php
/**
* @package pwebbox
* @version 2.0.0
*
* @copyright Copyright (C) 2015 Perfect Web. All rights reserved. http://www.perfect-web.co
* @license GNU General Public Licence http://www.gnu.org/licenses/gpl-3.0.html
*/
defined('_JEXEC') or die('Restricted access');
JFormHelper::loadFieldClass('Text');
class JFormFieldPweb extends JFormFieldText
{
/**
* Method to get the field input markup.
*
* @return string The field input markup.
* @since 1.6
*/
protected function getInput()
{
$app = JFactory::getApplication();
$doc = JFactory::getDocument();
if (version_compare(JVERSION, '2.5.5') == -1)
{
// Joomla minimal version
$app->enqueueMessage(
JText::sprintf('MOD_PWEBBOX_CONFIG_MSG_JOOMLA_VERSION',
'2.5.5',
'<a href="index.php?option=com_joomlaupdate" target="_blank">', '</a>'
), 'error');
}
else
{
// Module ID
$module_id = $app->input->getInt('id', 0);
// check module configuration
if ($module_id > 0)
{
// get params
require_once JPATH_ROOT.'/modules/mod_pwebbox/helper.php';
$params = ModPwebboxHelper::getParams($module_id);
if ($params->get('rtl', 2) == 2) {
// warn about auto RTL
$langs = JLanguage::getKnownLanguages(JPATH_ROOT);
foreach ($langs as $lang) {
if ((bool)$lang['rtl']) {
$app->enqueueMessage(JText::_('MOD_PWEBBOX_CONFIG_RTL_TIP'), 'notice');
break;
}
}
}
// check if debug mode is enabled
if ($params->get('debug', 0)) {
$app->enqueueMessage(JText::_('MOD_PWEBBOX_CONFIG_MSG_DISABLE_DEBUG'), 'notice');
}
// check module details configuration
$this->checkModuleDetails($module_id);
}
// check if Ajax Interface is installed and enabled
$this->checkAjaxComponent();
// check if Bootstrap is updated to version 2.3.1
if (version_compare(JVERSION, '3.1.4') == -1)
{
$this->checkBootstrap();
}
// check functions for image creation
$this->checkImageTextCreation();
// check if cache directory is writable
// check if direct access to files in cache directory is allowed
$this->checkCacheDir();
}
// Copy button near FB Pixel
JText::script('MOD_PWEBBOX_COPY_BUTTON');
// add documentation toolbar button
if (version_compare(JVERSION, '3.0.0') == -1)
{
$button = '<a href="' . $this->element['documentation_url'] . '" style="font-weight:bold;border-color:#025A8D;background-color:#DBE4E9;" target="_blank"><span class="icon-32-help"> </span> ' . JText::_('MOD_PWEBBOX_DOCUMENTATION') . '</a>';
// Joomla! 2.5 - short labels for radio group
$doc->addStyleDeclaration(
'fieldset.panelform fieldset.radio label{min-width:30px}'
);
}
else
{
$button = '<a href="' . $this->element['documentation_url'] . '" class="btn btn-small btn-info" target="_blank"><i class="icon-support"> </i> ' . JText::_('MOD_PWEBBOX_DOCUMENTATION') . '</a>';
}
$bar = JToolBar::getInstance();
$bar->appendButton('Custom', $button, $this->element['extension'] . '-docs');
return null;
}
private function checkModuleDetails($module_id = 0)
{
$app = JFactory::getApplication();
$before_open = $this->form->getValue('handler', 'params');
// check if module has been assigned to menu items
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('menuid')
->from('#__modules_menu')
->where('moduleid = '.(int)$module_id)
;
$db->setQuery($query, 0, 1);
$result = $db->loadResult();
if ($result === null)
{
$app->enqueueMessage(JText::_('MOD_PWEBBOX_CONFIG_MSG_ASSIGN_MENUITEMS'), 'notice');
}
// check module settings
$query->clear();
$query->select('position, published, showtitle')
->from('#__modules')
->where('id = '.(int)$module_id)
;
$db->setQuery($query);
$module = $db->loadObject();
// check module position
if (!$module->position) {
$app->enqueueMessage(JText::_('MOD_PWEBBOX_CONFIG_MSG_POSITION'), 'notice');
}
// check if module is published
if ($module->published != 1) {
$app->enqueueMessage(JText::_('MOD_PWEBBOX_CONFIG_MSG_PUBLISH'), 'notice');
}
// check if title is hidden
if ($module->showtitle AND $before_open != 'static') {
$app->enqueueMessage(JText::_('MOD_PWEBBOX_CONFIG_MSG_HIDE_TITLE'), 'notice');
}
}
private function checkAjaxComponent()
{
if (version_compare(JVERSION, '3.2.0') == -1 AND !is_file(JPATH_ROOT.'/components/com_ajax/ajax.php'))
{
return null;
}
$app = JFactory::getApplication();
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('enabled, manifest_cache')
->from($db->quoteName('#__extensions'))
->where($db->quoteName('element').' = '.$db->quote('com_ajax'))
;
$db->setQuery($query);
try
{
$ext = $db->loadObject();
} catch (Exception $e) {
$ext = null;
}
// For J! older than 3.4 com_ajax isn't working well with module - so it need's to be updated.
if (version_compare(JVERSION, '3.4.0') == -1 AND !empty($ext->manifest_cache))
{
$manifest = json_decode($ext->manifest_cache);
if ($manifest->author != "Perfect Web")
{
$app->enqueueMessage(JText::sprintf('MOD_PWEBBOX_CONFIG_MSG_J32_AJAX_INTERFACE_UPDATE',
'<a href="https://www.perfect-web.co/downloads/joomla-3-ui-libraries-for-joomla-25/latest/com_ajax-zip?format=raw" target="_blank">', '</a>'), 'error');
return false;
}
}
if (empty($ext->enabled))
{
if (is_file(JPATH_ROOT.'/components/com_ajax/ajax.php'))
{
$app->enqueueMessage(JText::sprintf('MOD_PWEBBOX_CONFIG_MSG_J32_AJAX_INTERFACE_DISCOVER',
'<a href="index.php?option=com_installer&view=discover&task=discover.refresh" target="_blank">', '</a>'), 'warning');
return false;
}
else
{
$app->enqueueMessage(JText::_('MOD_PWEBBOX_CONFIG_MSG_J32_AJAX_INTERFACE_ERROR'), 'error');
return false;
}
}
elseif ($ext->enabled === '0' OR $ext->enabled === 0)
{
$app->enqueueMessage(JText::sprintf('MOD_PWEBBOX_CONFIG_MSG_J32_AJAX_INTERFACE_ENABLE',
'<a href="index.php?option=com_installer&view=manage&filter_search=ajax" target="_blank">', '</a>'
), 'warning');
return false;
}
return true;
}
private function checkBootstrap()
{
$path = JPATH_ROOT.'/media/jui/js/bootstrap.js';
if (is_file($path))
{
$contents = file_get_contents($path);
if ($contents AND preg_match('/bootstrap-\w+\.js v2\.1\.0/i', $contents))
{
$app = JFactory::getApplication();
$app->enqueueMessage(JText::sprintf('MOD_PWEBBOX_CONFIG_MSG_J3_BOOTSTRAP_210_UPDATE',
'<a href="http://www.perfect-web.co/blog/joomla/62-jquery-bootstrap-in-joomla-25" target="_blank">', '</a>'
), 'warning');
}
}
}
private function checkImageTextCreation()
{
$functions = array(
'imagecreatetruecolor',
'imagecolorallocate',
'imagecolorallocatealpha',
'imagesavealpha',
'imagealphablending',
'imagefill',
'imagettftext',
'imagepng',
'imagedestroy'
);
$disabled_functions = array();
foreach ($functions as $function)
{
if (!(function_exists($function) && is_callable($function))) $disabled_functions[] = $function;
}
if (count($disabled_functions))
{
$app = JFactory::getApplication();
$doc = JFactory::getDocument();
$app->enqueueMessage(
JText::sprintf('MOD_PWEBBOX_CONFIG_MSG_FUNCTIONS_DSIABLED',
implode(', ', $disabled_functions)
), 'warning');
// disable toggler tab options
$doc->addScriptDeclaration(
'jQuery(document).ready(function($){'.
'$("#'.$this->formControl.'_'.$this->group.'_toggler_vertical0").click();'.
'$("#'.$this->formControl.'_'.$this->group.'_toggler_vertical1").each(function(){'.
'$("label[for="+$(this).attr("id")+"]").addClass("disabled").unbind("click");'.
'}).prop("disabled", "disabled");'.
'});'
);
return false;
}
return true;
}
private function checkCacheDir()
{
$app = JFactory::getApplication();
$path = JPATH_ROOT.'/media/mod_pwebbox/cache';
// check if cache directory is writable
if (!is_writable($path)) {
$app->enqueueMessage(JText::_('MOD_PWEBBOX_CONFIG_MSG_CACHE_DIR'), 'warning');
return false;
}
return true;
}
}