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<?php
/**
* @package FLEXIcontent
* @version 3.3
*
* @author Emmanuel Danan, Georgios Papadakis, Yannick Berges, others, see contributor page
* @link https://flexicontent.org
* @copyright Copyright © 2018, FLEXIcontent team, All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die('Restricted access');
use Joomla\String\StringHelper;
use Joomla\Utilities\ArrayHelper;
jimport('cms.html.html'); // JHtml
jimport('cms.html.select'); // JHtmlSelect
jimport('joomla.form.helper'); // JFormHelper
JFormHelper::loadFieldClass('list'); // JFormFieldList
/**
* Form Field class for the Joomla Framework.
*
* @package Joomla.Administrator
* @subpackage com_categories
* @since 1.6
*/
class JFormFieldCategorytree extends JFormFieldList
{
/**
* The form field type.
*
* @var string
* @since 1.6
*/
protected $type = 'Categorytree';
/**
* Method to get the field input markup.
*
* @return string The field input markup.
* @since 1.6
*/
protected function getInput()
{
// Initialize variables.
$html = array();
$attr = '';
if(!is_array($this->value)) $this->value = array($this->value);
// Initialize some field attributes.
$attr .= $this->element['class'] ? ' class="'.(string) $this->element['class'].'"' : '';
// To avoid user's confusion, readonly="true" should imply disabled="true".
if ( (string) $this->element['readonly'] == 'true' || (string) $this->element['disabled'] == 'true') {
$attr .= ' disabled="disabled"';
}
$attr .= $this->element['size'] ? ' size="'.(int) $this->element['size'].'"' : '';
$attr .= $this->multiple ? ' multiple="multiple"' : '';
// Initialize JavaScript field attributes.
$attr .= $this->element['onchange'] ? ' onchange="'.(string) $this->element['onchange'].'"' : '';
// Get the field options.
$options = (array) $this->getOptions();
// Create a read-only list (no name) with a hidden input to store the value.
if ((string) $this->element['readonly'] == 'true') {
$html[] = '<select name="" '.trim($attr).'>';
foreach($options as $opt) {
$disabled = '';
$selected = '';
if( @$opt->disable )
$disabled = ' disabled="disabled"';
if(in_array($opt->value, $this->value))
$selected = ' selected="selected"';
$html[] = '<option value="'.$opt->value.'"'.$disabled.$selected.'>'.$opt->text.'</option>';
}
$html[] = '</select>';
foreach($this->value as $v)
$html[] = '<input type="hidden" name="'.$this->name.'" value="'.$value.'"/>';
}
// Create a regular list.
else {
//$html[] = JHtml::_('select.genericlist', $options, $this->name, trim($attr), 'value', 'text', $this->value, $this->id);
$html[] = '<select name="'.$this->name.'" '.trim($attr).'>';
foreach($options as $opt) {
$disabled = '';
$selected = '';
if( @$opt->disable )
$disabled = ' disabled="disabled"';
if(in_array($opt->value, $this->value))
$selected = ' selected="selected"';
$html[] = '<option value="'.$opt->value.'"'.$disabled.$selected.'>'.$opt->text.'</option>';
}
$html[] = '</select>';
}
return implode("\n", $html);
}
/**
* Method to get the field options.
*
* @return array The field option objects.
* @since 1.6
*/
protected function getOptions()
{
global $globalcats;
$jinput = JFactory::getApplication()->input;
$user = JFactory::getUser();
$cid = $jinput->getInt('cid', 0);
$usercats = array();
$viewallcats = FlexicontentHelperPerm::getPerm()->ViewAllCats;
$top = (int) $this->element['top'];
$published = $this->element['published'] && $this->element['published']!='false' ? true : false;
$filter = $this->element['filter'] && $this->element['filter']!='false' ? true : false;
$catlist = array();
if($top == 1)
{
$obj = new stdClass;
$obj->value = $ROOT_CATEGORY_ID = 1;
$obj->level = 0;
$obj->text = JText::_( 'FLEXI_TOPLEVEL' );
$catlist[] = $obj;
}
else if($top == 2)
{
$obj = new stdClass;
$obj->value = '';
$obj->level = 0;
$obj->text = JText::_( 'FLEXI_SELECT_CATEGORY' );
$catlist[] = $obj;
}
foreach ($globalcats as $item) {
if ( !$published || ($published && $item->published) )
{
//if (($jinput->getCmd('controller') == 'categories') && ($jinput->getCmd('task') == 'edit') && ($cid[0] == $item->id)) {
if (($jinput->getCmd('controller') == 'categories') && ($jinput->getCmd('task') == 'edit') && ($item->lft >= @$globalcats[$cid[0]]->lft && $item->rgt <= @$globalcats[$cid[0]]->rgt)) {
if ($top == 2)
{
if ($cid[0] != $item->id)
{
$obj = new stdClass;
$obj->value = $item->id;
$obj->text = $item->treename;
$obj->level = $item->level;
$catlist[] = $obj;
}
else
{
$catlist[] = JHtml::_('select.option', $item->id, $item->treename, 'value', 'text', true);
}
}
}
else if ($filter)
{
if ( !in_array($item->id, $usercats) )
{
// Only disable cats in the list else don't show them at all
if ($viewallcats)
{
$catlist[] = JHtml::_( 'select.option', $item->id, $item->treename, 'value', 'text', true );
}
}
else
{
$item->treename = str_replace(" ", "_", strip_tags($item->treename));
$catlist[] = JHtml::_( 'select.option', $item->id, $item->treename );
}
}
else
{
$obj = new stdClass;
$obj->value = $item->id;
$obj->text = $item->treename;
$obj->level = $item->level;
$catlist[] = $obj;
}
}
}
// Merge any additional options in the XML definition.
$catlist = array_merge(parent::getOptions(), $catlist);
return $catlist;
}
}