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<?php
/**
* @package jDownloads
* @version 4.0
* @copyright (C) 2007 - 2022 - Arno Betz - www.jdownloads.com
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.txt
*
* jDownloads is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
namespace JDownloads\Component\JDownloads\Site\View\Form;
\defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Application\ApplicationHelper;
use Joomla\CMS\Event\AbstractEvent;
use Joomla\Event\Event;
use Joomla\Filesystem\Path;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
use Joomla\CMS\Pagination\Pagination;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Helper\TagsHelper;
use Joomla\Filesystem\File;
use Joomla\CMS\Language\Multilanguage;
use Joomla\Component\Fields\Administrator\Helper\FieldsHelper;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\MVC\View\GenericDataException;
use JLoader;
use JDownloads\Component\JDownloads\Site\Helper\JDHelper;
use JDownloads\Component\JDownloads\Site\Helper\CategoriesHelper;
use JDownloads\Component\JDownloads\Administrator\Helper\JDownloadsAssociationsHelper;
use JDownloads\Component\JDownloads\Site\Helper\AssociationHelper;
/**
* HTML Download View class for the jDownloads component
*
*/
class HtmlView extends BaseHtmlView
{
protected $form;
protected $item;
protected $return_page = '';
protected $state;
protected $pageclass_sfx = '';
protected $params = null;
protected $user = null;
protected $jd_custom_fields = null;
public function display($tpl = null)
{
// Initialise variables.
$app = Factory::getApplication();
$user = $app->getIdentity();
$jinput = Factory::getApplication()->getInput();
$document = Factory::getApplication()->getDocument();
JDHelper::loadRequiredBootstrapAssets($document);
$document->addStyleSheet('components/com_jdownloads/assets/css/jdownloads_fe.css');
$currentLanguage = Factory::getApplication()->getLanguage();
$isRTL = $currentLanguage->get('rtl');
if ($isRTL) {
$document->addStyleSheet('components/com_jdownloads/assets/css/jdownloads_fe_rtl.css');
}
$custom_css_path = JPATH_ROOT.'/components/com_jdownloads/assets/css/jdownloads_custom.css';
if (File::exists($custom_css_path)){
$document->addStyleSheet( Uri::base()."components/com_jdownloads/assets/css/jdownloads_custom.css", 'text/css', null, array() );
}
$document->addScript(Uri::base().'components/com_jdownloads/assets/js/jdownloads.js');
$document->addScriptDeclaration('
// dynamically add a new image file upload field when the prior generated fields is used
function add_new_image_file(field)
{
// Get the number of files previously uploaded.
var count = parseInt(document.getElementById(\'image_file_count\').value);
var sum = parseInt(document.getElementById(\'sum_listed_images\').value);
var max = parseInt(document.getElementById(\'max_sum_images\').value);
// Get the name of the file that has just been uploaded.
var file_name = document.getElementById("file_upload_thumb["+count+"]").value;
// Hide the file upload control containing the information about the picture that was just uploaded.
document.getElementById(\'new_file_row\').style.display = "none";
document.getElementById(\'new_file_row\').id = "new_file_row["+count+"]";
// Get a reference to the table containing the uploaded pictures.
var table = document.getElementById(\'files_table\');
// Insert a new row with the file name and a delete button.
var row = table.insertRow(table.rows.length);
row.id = "inserted_file["+count+"]";
var cell0 = row.insertCell(0);
cell0.innerHTML = \'<input type="text" disabled="disabled" name="inserted_file[\'+count+\']" value="\'+file_name+\'" class="form-control valid form-control-success" size="50" aria-invalid="false" /><input type="button" name="delete[\'+count+\']" value="'.Text::_('COM_JDOWNLOADS_REMOVE').'" class="form-control valid form-control-success" aria-invalid="false" onclick="delete_inserted_image_field(this)">\';
// Increment count of the number of files uploaded.
++count;
if (count+sum < max){
// Insert a new file upload control in the table.
var row = table.insertRow(table.rows.length);
row.id = "new_file_row";
var cell0 = row.insertCell(0);
cell0.innerHTML = \'<input type="file" name="file_upload_thumb[\'+count+\']" id="file_upload_thumb[\'+count+\']" class="form-control valid form-control-success" size="50" aria-invalid="false" accept="image/gif,image/jpeg,image/jpg,image/png" onchange="add_new_image_file(this)" />\';
}
// Update the value of the file hidden input tag holding the count of files uploaded.
document.getElementById(\'image_file_count\').value = count;
}
// user will remove the files they have previously added
function delete_inserted_image_field(field)
{
// Get the field name.
var name = field.name;
// Extract the file id from the field name.
var id = name.substr(name.indexOf(\'[\') + 1, name.indexOf(\']\') - name.indexOf(\'[\') - 1);
// Hide the row displaying the uploaded file name.
document.getElementById("inserted_file["+id+"]").style.display = "none";
// Get a reference to the uploaded file control.
var control = document.getElementById("file_upload_thumb["+id+"]");
// Remove the new file control.
control.parentNode.removeChild(control);
// check that we have always a input field when we remove a other file
var found = false;
for (var i = 0; i <= 30; i++){
if (document.adminForm.elements["file_upload_thumb["+i+"]"]) {
found = true;
}
}
if (!found) add_new_image_file(field);
}');
// Get model data.
$this->state = $this->get('State');
$this->item = $this->get('Item');
$this->form = $this->get('Form');
$this->jd_custom_fields = FieldsHelper::getFields('com_jdownloads.download', $this->item->id);
$catid = $jinput->get('catid', 0, 'int');
// We must get all 'allowed' category IDs
$this->authorised_cats = JDHelper::getAuthorisedJDCategories('core.create', $user);
$user_rules = JDHelper::getUserRules();
$user_limits = JDHelper::getUserLimits($user_rules, 0);
// Here is the place to change field attributes - defined in user groups limits
if (!$user_rules->uploads_use_editor){
$this->form->setFieldAttribute( 'description', 'type', 'textarea' );
$this->form->setFieldAttribute( 'description', 'rows', '4' );
$this->form->setFieldAttribute( 'description', 'cols', '60' );
$this->form->setFieldAttribute( 'description_long', 'type', 'textarea' );
$this->form->setFieldAttribute( 'description_long', 'rows', '6' );
$this->form->setFieldAttribute( 'description_long', 'cols', '60' );
$this->form->setFieldAttribute( 'changelog', 'type', 'textarea' );
$this->form->setFieldAttribute( 'changelog', 'rows', '4' );
$this->form->setFieldAttribute( 'changelog', 'cols', '60' );
$this->form->setFieldAttribute( 'custom_field_13', 'type', 'textarea' );
$this->form->setFieldAttribute( 'custom_field_13', 'rows', '4' );
$this->form->setFieldAttribute( 'custom_field_13', 'cols', '60' );
$this->form->setFieldAttribute( 'custom_field_14', 'type', 'textarea' );
$this->form->setFieldAttribute( 'custom_field_14', 'rows', '4' );
$this->form->setFieldAttribute( 'custom_field_14', 'cols', '60' );
}
// Activate the 'required' state
if ($user_rules->form_alias && $user_rules->form_alias_x) $this->form->setFieldAttribute( 'alias', 'required', 'true' );
if ($user_rules->form_author_mail && $user_rules->form_author_mail_x) $this->form->setFieldAttribute( 'url_author', 'required', 'true' );
if ($user_rules->form_author_name && $user_rules->form_author_name_x) $this->form->setFieldAttribute( 'author', 'required', 'true' );
if ($user_rules->form_website && $user_rules->form_website_x) $this->form->setFieldAttribute( 'url_home', 'required', 'true' );
if ($user_rules->form_changelog && $user_rules->form_changelog_x) $this->form->setFieldAttribute( 'changelog', 'required', 'true' );
if ($user_rules->form_creation_date && $user_rules->form_creation_date_x) $this->form->setFieldAttribute( 'created', 'required', 'true' );
if ($user_rules->form_external_file && $user_rules->form_external_file_x) $this->form->setFieldAttribute( 'extern_file', 'required', 'true' );
if ($user_rules->form_license && $user_rules->form_license_x) $this->form->setFieldAttribute( 'license', 'required', 'true' );
if ($user_rules->form_version && $user_rules->form_version_x) $this->form->setFieldAttribute( 'release', 'required', 'true' );
if ($user_rules->form_file_date && $user_rules->form_file_date_x) $this->form->setFieldAttribute( 'file_date', 'required', 'true' );
if ($user_rules->form_file_language && $user_rules->form_file_language_x) $this->form->setFieldAttribute( 'file_language', 'required', 'true' );
if ($user_rules->form_file_pic && $user_rules->form_file_pic_x) $this->form->setFieldAttribute( 'file_pic', 'required', 'true' );
if ($user_rules->form_file_system && $user_rules->form_file_system_x) $this->form->setFieldAttribute( 'system', 'required', 'true' );
if ($user_rules->form_images && $user_rules->form_images_x) $this->form->setFieldAttribute( 'images', 'required', 'true' );
if ($user_rules->form_language && $user_rules->form_language_x) $this->form->setFieldAttribute( 'language', 'required', 'true' );
if ($user_rules->form_mirror_1 && $user_rules->form_mirror_1_x) $this->form->setFieldAttribute( 'mirror_1', 'required', 'true' );
if ($user_rules->form_mirror_2 && $user_rules->form_mirror_2_x) $this->form->setFieldAttribute( 'mirror_2', 'required', 'true' );
if ($user_rules->form_password && $user_rules->form_password_x) $this->form->setFieldAttribute( 'password', 'required', 'true' );
if ($user_rules->form_price && $user_rules->form_price_x) $this->form->setFieldAttribute( 'price', 'required', 'true' );
if ($user_rules->form_short_desc && $user_rules->form_short_desc_x) $this->form->setFieldAttribute( 'description', 'required', 'true' );
if ($user_rules->form_long_desc && $user_rules->form_long_desc_x) $this->form->setFieldAttribute( 'description_long', 'required', 'true' );
// if ($user_rules->form_created_id && $user_rules->form_created_id_x) $this->form->setFieldAttribute( 'created_by', 'required', 'true' );
if (!$this->item->id){
// New Download
// Set default value for access in form when exist - use otherwise 1 for public access
if ($user_rules->uploads_default_access_level){
$this->form->setValue( 'access', null, (int)$user_rules->uploads_default_access_level );
}
// Use this options only for 'creation' page (...why?)
if ($user_rules->form_select_main_file && $user_rules->form_select_main_file_x) $this->form->setFieldAttribute( 'file_upload', 'required', 'true' );
if ($user_rules->form_select_preview_file && $user_rules->form_select_preview_file_x) $this->form->setFieldAttribute( 'preview_file_upload', 'required', 'true' );
}
// User will edit a exist download so we must check the category rule
if ($this->item->id && !$user_rules->uploads_can_change_category){
// Change category field to readonly
$this->form->setFieldAttribute( 'catid', 'readonly', 'true' );
}
// Required for reCaptcha processing.
// 1. Get the captcha plugin name from the global configuration, but the plugin must really be activated!
$active_captcha = $app->getCfg('captcha');
// 2. Get captcha plugin param (Caution: If several captcha plugins are installed and activated, a captcha may not be generated).
PluginHelper::importPlugin('captcha');
$plugin = PluginHelper::getPlugin('captcha', $active_captcha);
if ($plugin){
$this->captcha_plugin_enabled = true;
} else {
$this->captcha_plugin_enabled = false;
}
// 3. We may only 'activate' the 'validate' plugin parameter here if a captcha plugin is actually activated.
if ($plugin && $user_rules->view_captcha){
$this->form->setFieldAttribute( 'captcha', 'validate', 'captcha' );
}
$this->return_page = $this->get('ReturnPage');
if (!$this->return_page){
$current_url = '';
// Seems we will create a new download about 'Add' button, so we will use the current url for return page
if (isset($_SERVER['HTTP_REFERER'])){
$current_url = $_SERVER['HTTP_REFERER'];
}
if ($current_url){
$this->return_page = base64_encode($current_url);
} else {
$this->return_page = base64_encode(Uri::current());
}
}
if (empty($this->item->id)) {
$authorised = $user->authorise('core.create', 'com_jdownloads') || (count($this->authorised_cats));
}
else {
$authorised = $this->item->params->get('access-edit');
}
if ($authorised !== true) {
if (empty($this->item->id)) {
$app->enqueueMessage( Text::_('COM_JDOWNLOADS_FRONTEND_CREATE_NO_PERMISSIONS'), 'warning');
} else {
$app->enqueueMessage( Text::_('COM_JDOWNLOADS_FRONTEND_EDIT_NO_PERMISSIONS'), 'warning');
}
return false;
} else {
$this->view_upload_button = true;
}
if (isset($user_limits['upload']->sumfiles) && $user_limits['upload']->sumfiles > 0){
$upload_limits_reached = ($user_limits['upload_remaining'] == 0);
} else {
$upload_limits_reached = false;
}
if ($upload_limits_reached == true) {
$text = JDHelper::getOnlyLanguageSubstring($user_rules->upload_limit_daily_msg);
if ($text != ''){
$app->enqueueMessage( Text::_($text), 'notice');
} else {
$app->enqueueMessage( Text::_('COM_JDOWNLOADS_DAILY_UPLOAD_LIMITS_REACHED_TEXT'), 'notice');
}
return false;
}
$this->user_rules = $user_rules;
$this->user_limits = $user_limits;
$this->item->tags = new TagsHelper;
if (!empty($this->item->id))
{
$this->item->tags->getItemTags('com_jdownloads.download.', $this->item->id);
}
if (!empty($this->item) && isset($this->item->id)) {
$tmp = new \stdClass;
$tmp->images = $this->item->images;
$this->form->bind($tmp);
}
// Check for errors.
if (count($errors = $this->get('Errors')))
{
throw new GenericDataException(implode("\n", $errors), 500);
}
// Create a shortcut to the parameters.
$params = &$this->state->params;
// Escape strings for HTML output
$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx') ?? '');
$this->params = $params;
$this->user = $user;
// Check whether it is in menu settings defined only a single category (and the Download is new)
if (!$this->item->id){
if ($params->get('enable_category') == 1) {
$this->form->setFieldAttribute('catid', 'default', $params->get('catid', 1));
$this->form->setFieldAttribute('catid', 'readonly', 'true');
} else {
if ($catid > 1 && in_array($catid, $this->authorised_cats)){
// Set the current category as the default target category
$this->form->setFieldAttribute('catid', 'default', $catid);
$this->form->setFieldAttribute('catid', 'readonly', 'false');
}
}
}
// Propose current language as default when creating new Download
if (empty($this->item->id) && Multilanguage::isEnabled()) {
$lang = Factory::getLanguage()->getTag();
$this->form->setFieldAttribute('language', 'default', $lang);
}
$this->_prepareDocument();
parent::display($tpl);
}
/**
* Prepares the document
*/
protected function _prepareDocument()
{
$app = Factory::getApplication();
$params = $app->getParams();
$menus = $app->getMenu();
$pathway = $app->getPathway();
$title = null;
// Because the application sets a default page title,
// we need to get it from the menu item itself
$menu = $menus->getActive();
if ($menu)
{
$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
} else {
$this->params->def('page_heading', Text::_('COM_JDOWNLOADS_FORM_EDIT_DOWNLOAD'));
}
$title = $this->params->def('page_title', Text::_('COM_JDOWNLOADS_FORM_EDIT_DOWNLOAD'));
if ($app->getCfg('sitename_pagetitles', 0) == 1) {
$title = Text::sprintf('JPAGETITLE', $app->getCfg('sitename'), $title);
}
elseif ($app->getCfg('sitename_pagetitles', 0) == 2) {
$title = Text::sprintf('JPAGETITLE', $title, $app->getCfg('sitename'));
}
$this->document->setTitle($title);
$pathway = $app->getPathWay();
$pathway->addItem($title, '');
if ($this->params->get('menu-meta_description'))
{
$this->document->setDescription($this->params->get('menu-meta_description'));
}
if ($this->params->get('menu-meta_keywords'))
{
$this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
}
// use at first settings from download - alternate from jD configuration
if ($this->item->robots)
{
$this->document->setMetadata('robots', $this->item->robots);
} elseif ($params->get('robots')){
// use settings from jD-config
$this->document->setMetadata('robots', $params->get('robots'));
} else {
// is not defined in item or jd-config - so we use the global config setting
$this->document->setMetadata( 'robots' , $app->getCfg('robots' ));
}
}
}