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<?php
namespace T4\Helper;
use Joomla\CMS\Factory;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Helper\ModuleHelper;
use Joomla\CMS\Categories\Categories;
use Joomla\Registry\Registry;
use Joomla\CMS\Language\Text;
use Joomla\Filesystem\File;
use Joomla\Filesystem\Folder;
use Joomla\CMS\Table\Table;
class ExtraField
{
public static function extendForm($form, $data)
{
$form_name = $form->getName();
// Extend extra field
$template = TemplateStyle::getDefault();
if ($template) {
// parse xml
$filePath = JPATH_SITE . '/templates/' . $template . '/templateDetails.xml';
$base = null;
if (is_file($filePath)) {
$xml = simplexml_load_file($filePath);
// check t4
if (isset($xml->t4) && isset($xml->t4->basetheme)) {
$base = trim(strtolower($xml->t4->basetheme));
}
}
// not an T4 template, ignore
if (!$base) return;
// validate base
$path = T4PATH_THEMES . '/' . $base;
if (!is_dir($path)) return;
// define const
if (!defined('T4PATH_BASE')) define('T4PATH_BASE', T4PATH_THEMES . '/' . $base);
if (!defined('T4PATH_BASE_URI')) define('T4PATH_BASE_URI', T4PATH_THEMES_URI . '/' . $base);
// make it compatible with AMM
if ($form_name == 'com_advancedmodules.module') $form_name = 'com_modules.module';
$tplpath = JPATH_ROOT . '/templates/' . $template;
$formpath = $tplpath . '/etc/form/';
Form::addFormPath($formpath);
$extended = $formpath . $form_name . '.xml';
if (is_file($extended)) {
Factory::getLanguage()->load('tpl_' . $template, JPATH_SITE);
$form->loadFile($form_name, false);
}
// load extra fields for specified module in format com_modules.module.module_name.xml
if ($form_name == 'com_modules.module') {
$module = isset($data->module) ? $data->module : '';
if (!$module) {
$jform = Factory::getApplication()->input->get("jform", null, 'array');
$module = $jform['module'];
}
$extended = $formpath . $module . '.xml';
if (is_file($extended)) {
Factory::getLanguage()->load('tpl_' . $template, JPATH_SITE);
$form->loadFile($extended, false);
}
}
// load extra fields for specified module override edit on frontend with format com_configs.modules.module_name.xml
if ($form_name == 'com_config.modules') {
$jinput = Factory::getApplication()->input;
$mod_id = $jinput->get("id", null, 'string');
$module = ModuleHelper::getModuleById($mod_id);
if ($module->title) {
$extended = $formpath . 'com_modules.module.xml';
$extended2 = $formpath . 'mod_' . $module->name . '.xml';
if (is_file($extended)) {
Factory::getLanguage()->load('tpl_' . $template, JPATH_SITE);
$form->loadFile($extended, false);
}
if (is_file($extended2)) {
Factory::getLanguage()->load('tpl_' . $template, JPATH_SITE);
$form->loadFile($extended2, false);
}
}
}
//extend form folder
$extended_form = $tplpath . '/etc/form/' . $form_name . '.xml';
if (is_file($extended_form)) {
Factory::getLanguage()->load('plg_system_' . T4_PLUGIN, JPATH_ADMINISTRATOR);
if (isset($data->attribs) && is_string($data->attribs)) {
$data->attribs = json_decode($data->attribs, true);
}
$form->loadFile($extended_form, false);
}
//extend extra fields
self::contentExtraFields($form, $data, $tplpath, $template);
//extend params on t4 plg
self::onMenuCompareForm($form, $data);
self::onUserCompareForm($form, $data);
}
// Extended by T4
$extended = T4PATH_ADMIN . '/form/' . $form_name . '.xml';
if (is_file($extended)) {
Factory::getLanguage()->load('plg_system_' . T4_PLUGIN, JPATH_ADMINISTRATOR);
if (isset($data->attribs) && is_string($data->attribs)) {
$data->attribs = json_decode($data->attribs, true);
}
switch ($form_name) {
case 'com_menus.item':
$systemLinks = ['heading', 'alias', 'separator', 'url'];
if ($data->type && !in_array($data->type, $systemLinks)) {
$form->loadFile($extended, false);
}
break;
default:
$form->loadFile($extended, false);
break;
}
}
}
public static function contentExtraFields($form, $data, $tplpath, $template)
{
//load languages
Factory::getLanguage()->load('plg_system_' . T4_PLUGIN, JPATH_ADMINISTRATOR);
if ($form->getName() == 'com_categories.categorycom_content' || $form->getName() == 'com_content.article') {
// check for extrafields overwrite
$path = $tplpath . '/etc/extrafields';
if (!is_dir($path)) return;
$files = Folder::files($path, '.xml');
if (!$files || !count($files)) {
return;
}
$extras = array();
foreach ($files as $file) {
$extras[] = File::stripExt($file);
}
if (count($extras)) {
if ($form->getName() == 'com_categories.categorycom_content') {
$_xml =
'<?xml version="1.0"?>
<form>
<fields name="params">
<fieldset name="t4_extrafields_params" label="T4_EXTRA_FIELDS_GROUP_LABEL" description="T4_EXTRA_FIELDS_GROUP_DESC">
<field name="t4_extrafields" type="list" default="" show_none="true" label="T4_EXTRA_FIELDS_LABEL" description="T4_EXTRA_FIELDS_DESC">
<option value="">JNONE</option>';
foreach ($extras as $extra) {
$_xml .= '<option value="' . $extra . '">' . ucfirst($extra) . '</option>';
}
$_xml .= '
</field>
</fieldset>
</fields>
</form>
';
$xml = simplexml_load_string($_xml);
$form->load($xml, false);
} else {
$app = Factory::getApplication();
$input = $app->input;
$fdata = empty($data) ? $input->post->get('jform', array(), 'array') : (is_object($data) ? $data->getProperties() : $data);
if (isset($data->attribs) && is_string($data->attribs)) {
$data->attribs = json_decode($data->attribs, true);
}
$catid = 0;
if (!empty($fdata['catid']) && is_array($fdata['catid'])) { // create new
$catid = end($fdata['catid']);
} elseif (!empty($fdata['catid'])) { // edit
$catid = ($fdata['catid']);
} elseif ($input->get('option') === 'com_falang' && $input->get('task') === 'translate.edit') {
$article_id = $input->get('article_id');
if ($article_id) {
$content = Table::getInstance('Content');
$content->load($article_id);
$catid = $content->catid;
}
}
if ($catid) {
$categories = Categories::getInstance('Content', array('countItems' => 0));
$category = $categories->get($catid);
$params = $category->params;
if (!$params instanceof Registry) {
$params = new Registry;
$params->loadString($category->params);
}
if ($params instanceof Registry) {
$extrafile = $path . '/' . $params->get('t4_extrafields') . '.xml';
if (is_file($extrafile)) {
Form::addFormPath($path);
Factory::getLanguage()->load('tpl_' . $template, JPATH_SITE);
$form->loadFile($params->get('t4_extrafields'), false);
}
}
}
}
}
}
}
public static function onContentBeforeSave($context, $data, $isNew)
{
if (isset($data->attribs)) {
$contentTable = Table::getInstance('Content', 'JTable', array());
$contentTable->load($data->id);
$oldAttribs = new Registry($contentTable->attribs);
$attribs = new Registry($data->attribs);
$oldAttribs->merge($attribs);
$data->attribs = $oldAttribs->toString();
}
}
public static function onMenuCompareForm($form, $data)
{
$formName = $form->getName();
if ($formName == 'com_menus.item') {
if (empty($data->request)) {
return;
}
$component = $data->request['option'];
$view = $data->request['view'];
$layout = isset($data->request['layout']) ? $data->request['layout'] : "default";
$template = TemplateStyle::getDefault();
$xmlFile = T4PATH_BASE . '/html/' . $component . '/' . $view . '/' . $layout . '.xml';
if (is_file($xmlFile)) {
if ($form->loadFile($xmlFile, true, '/metadata') == false) {
throw new \Exception(Text::_('JERROR_LOADFILE_FAILED'));
}
}
}
}
public static function onUserCompareForm($form, $data)
{
// Check we are manipulating a valid form.
$name = $form->getName();
if (!in_array($name, array('com_admin.profile', 'com_users.user', 'com_users.profile'))) {
return true;
}
//check required plugin user profile
$db = Factory::getDbo();
$query = $db->getQuery(true);
$query->select('enabled')
->from('#__extensions')
->where($db->quoteName('type') . ' = ' . $db->quote('plugin'))
->where($db->quoteName('element') . ' = ' . $db->quote('profile'));
if (!$db->setQuery($query)->loadResult()) {
return true;
}
// Add the registration fields to the form.
Form::addFormPath(T4PATH_BASE . '/params');
Factory::getLanguage()->load('plg_system_' . T4_PLUGIN, JPATH_ADMINISTRATOR);
$form->loadFile('user');
}
}