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<?php
/**
 * @package         Regular Labs Library
 * @version         21.2.19653
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://www.regularlabs.com
 * @copyright       Copyright © 2021 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

defined('_JEXEC') or die;

use Joomla\CMS\HTML\HTMLHelper as JHtml;
use Joomla\CMS\Language\Text as JText;
use RegularLabs\Library\Form as RL_Form;
use RegularLabs\Library\RegEx as RL_RegEx;

if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
	return;
}

require_once JPATH_LIBRARIES . '/regularlabs/autoload.php';

class JFormFieldRL_Modules extends \RegularLabs\Library\Field
{
	public $type = 'Modules';

	protected function getInput()
	{
		JHtml::_('behavior.modal', 'a.modal');

		$size = $this->get('size') ? 'style="width:'
. $this->get('size') . 'px"' : '';

		$multiple  = $this->get('multiple');
		$showtype  = $this->get('showtype');
		$showid    = $this->get('showid');
		$showinput = $this->get('showinput');
		$showlink  = ! $multiple ? $this->get('showlink') : false;

		// load the list of modules
		$query = $this->db->getQuery(true)
			->select('m.id, m.title, m.position, m.module, m.published,
m.language')
			->from('#__modules AS m')
			->where('m.client_id = 0')
			->where('m.published > -2')
			->order('m.position, m.title, m.ordering, m.id');
		$this->db->setQuery($query);
		$modules = $this->db->loadObjectList();

		// assemble menu items to the array
		$options = [];

		$selected_title = '';

		$p = 0;
		foreach ($modules as $item)
		{
			if ($p !== $item->position)
			{
				$pos = $item->position;
				if ($pos == '')
				{
					$pos = ':: ' . JText::_('JNONE') . '
::';
				}
				$options[] = JHtml::_('select.option', '-', '[
' . $pos . ' ]', 'value', 'text', true);
			}
			$p = $item->position;

			$item->title = $item->title;
			if ($showtype)
			{
				$item->title .= ' [' . $item->module . ']';
			}
			if ($showinput || $showid)
			{
				$item->title .= ' [' . $item->id . ']';
			}
			if ($item->language && $item->language != '*')
			{
				$item->title .= ' (' . $item->language . ')';
			}
			$item->title = RL_Form::prepareSelectItem($item->title,
$item->published);

			$options[] = JHtml::_('select.option', $item->id,
$item->title);

			if ($showlink && $this->value == $item->id)
			{
				$selected_title = $item->title;
			}
		}

		if ($showinput)
		{
			array_unshift($options, JHtml::_('select.option',
'-', '&nbsp;', 'value', 'text',
true));
			array_unshift($options, JHtml::_('select.option',
'-', '- ' . JText::_('Select Item') . '
-'));

			if ($multiple)
			{
				$onchange = 'if ( this.value ) { if ( ' . $this->id .
'.value ) { ' . $this->id . '.value+=\',\'; }
' . $this->id . '.value+=this.value; }
this.value=\'\';';
			}
			else
			{
				$onchange = 'if ( this.value ) { ' . $this->id .
'.value=this.value;' . $this->id .
'_text.value=this.options[this.selectedIndex].innerHTML.replace(
/^((&|&amp;|&#160;)nbsp;|-)*/gm, \'\' ).trim(); }
this.value=\'\';';
			}
			$attribs = 'class="inputbox" onchange="' .
$onchange . '"';

			$html = '<table cellpadding="0"
cellspacing="0"><tr><td style="padding:
0px;">' . "\n";
			if ( ! $multiple)
			{
				$val_name = $this->value;
				if ($this->value)
				{
					foreach ($modules as $item)
					{
						if ($item->id == $this->value)
						{
							$val_name = $item->title;
							if ($showtype)
							{
								$val_name .= ' [' . $item->module . ']';
							}
							$val_name .= ' [' . $this->value . ']';
							break;
						}
					}
				}
				$html .= '<input type="text" id="' .
$this->id . '_text" value="' . $val_name .
'" class="inputbox" ' . $size . '
disabled="disabled">';
				$html .= '<input type="hidden" name="' .
$this->name . '" id="' . $this->id . '"
value="' . $this->value . '">';
			}
			else
			{
				$html .= '<input type="text" name="' .
$this->name . '" id="' . $this->id . '"
value="' . $this->value . '"
class="inputbox" ' . $size . '>';
			}
			$html .= '</td><td style="padding:
0px;"padding-left: 5px;>' . "\n";
			$html .= JHtml::_('select.genericlist', $options,
'', $attribs, 'value', 'text', '',
'');
			$html .= '</td></tr></table>' .
"\n";
		}
		else
		{
			$attr = $size;
			$attr .= $multiple ? ' multiple="multiple"' :
'';
			$attr .= ' class="input-xxlarge"';

			if ($showlink)
			{
				$link = '\'<a'
					. '
href=&quot;index.php?option=com_advancedmodules&task=module.edit&id=\'+this.value+\'&quot;'
					. ' target=&quot;_blank&quot; class=&quot;btn
btn-small&quot;>\''
					. '+\'<span
class=&quot;icon-edit&quot;></span>\' '
					. '+\'' . JText::_('JACTION_EDIT', true) .
' :\' '
					. '+(this.options[this.selectedIndex].text)'
					. '+\'</a>\'';

				$function = 'document.getElementById(\'module_link_' .
$this->id . '\').innerHTML = \'\';'
					. 'if(this.value){'
					. 'document.getElementById(\'module_link_' .
$this->id . '\').innerHTML = ' . $link . ';'
					. '}';

				$attr .= ' onchange="' . $function . '"';
			}

			$html = JHtml::_('select.genericlist', $options,
$this->name, trim($attr), 'value', 'text',
$this->value, $this->id);

			if ($showlink)
			{
				$link = $this->value
					? '<a
href="index.php?option=com_advancedmodules&task=module.edit&id='
. $this->value . '"'
					. ' target="_blank" class="btn
btn-small">'
					. '<span class="icon-edit"></span> '
					. JText::_('JACTION_EDIT') . ': ' .
$selected_title
					. '</a>'
					: '';

				$html .= '<div id="module_link_' . $this->id .
'" class="alert-block">'
					. $link
					. '</div>';
			}

			$html = '<div class="input-maximize">' . $html
. '</div>';
		}

		return RL_RegEx::replace('>\[\[\:(.*?)\:\]\]', '
style="\1">', $html);
	}
}