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<?php
/**
 * Kunena Component
 * @package Kunena.Framework
 * @subpackage HTML
 *
 * @copyright (C) 2008 - 2016 Kunena Team. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link https://www.kunena.org
 *
 * Taken from Joomla Platform 11.1
 * @copyright   Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 **/
defined ( '_JEXEC' ) or die ();

/**
 * Utility class for creating HTML Grids
 */
abstract class JHtmlKunenaGrid
{
	/**
	 * Returns an action on a grid
	 *
	 * @param integer      $i         The row index
	 * @param string       $task      The task to fire
	 * @param string|array $prefix    An optional task prefix or an array of options
	 * @param string       $alt
	 * @param string       $title     An optional title
	 * @param string       $class     An optional active HTML class
	 * @param boolean      $bootstrap An optional setting for to know if it the link will be used in bootstrap.
	 * @param string       $img       An optinal img HTML tag
	 * @param string       $checkbox  An optional prefix for checkboxes.
	 *
	 * @return string The Html code
	 *
	 * @internal param string $text An optional text to display
	 * @since    3.0
	 */
	public static function action($i, $task, $prefix = '', $alt = '', $title = '', $class = '', $bootstrap = false, $img='', $checkbox = 'cb')
	{
		if (is_array($prefix))
		{
			$options = $prefix;
			$text = array_key_exists('text', $options) ? $options['text'] : $text;
			$active_title = array_key_exists('active_title', $options) ? $options['active_title'] : $active_title;
			$inactive_title = array_key_exists('inactive_title', $options) ? $options['inactive_title'] : $inactive_title;
			$active_class = array_key_exists('active_class', $options) ? $options['active_class'] : $active_class;
			$inactive_class = array_key_exists('inactive_class', $options) ? $options['inactive_class'] : $inactive_class;
			$enabled = array_key_exists('enabled', $options) ? $options['enabled'] : $enabled;
			$translate = array_key_exists('translate', $options) ? $options['translate'] : $translate;
			$checkbox = array_key_exists('checkbox', $options) ? $options['checkbox'] : $checkbox;
			$prefix = array_key_exists('prefix', $options) ? $options['prefix'] : '';
		}

		$active = $task== 'publish' ? 'active' : '';

		if ($bootstrap)
		{
			$html[] = '<a class="btn btn-micro ' . $active . '" ';
			$html[] = ' href="javascript:void(0);" onclick="return listItemTask(\'' . $checkbox . $i . '\',\'' . $prefix . $task . '\')"';
			$html[] = ' title="'. $title .'">';
			$html[] = '<i class="icon-' . $class . '">';
			$html[] = '</i>';
			$html[] = '</a>';
		}
		else
		{
			$html[] = '<a class="grid_'.$task.' hasTip" alt="'.$alt.'"';
			$html[] = ' href="#" onclick="return listItemTask(\''. $checkbox . $i .'\',\''. $prefix . $task .'\')"';
			$html[] = 'title="'. $title .'">';
			$html[] = $img;
			$html[] = '</a>';
		}

		return implode($html);
	}

	/**
	 * Display a boolean setting widget.
	 *
	 * @param   integer  $i			The row index.
	 * @param   integer  $value		The value of the boolean field.
	 * @param   string   $taskOn	Task to turn the boolean setting on.
	 * @param   string   $taskOff	Task to turn the boolean setting off.
	 *
	 * @return  string   The boolean setting widget.
	 */
	static function boolean($i, $value, $taskOn = null, $taskOff = null)
	{
		// Load the behavior.
		self::behavior();

		// Build the title.
		$title = ($value) ? JText::_('COM_KUNENA_YES') : JText::_('COM_KUNENA_NO');
		$title .= '::'.JText::_('COM_KUNENA_LIB_CLICK_TO_TOGGLE_STATE');

		// Build the <a> tag.
		$bool	= ($value) ? 'true' : 'false';
		$task	= ($value) ? $taskOff : $taskOn;
		$toggle	= (!$task) ? false : true;

		if ($toggle)
		{
			$html = '<a class="grid_'.$bool.' hasTip" title="'.$title.'" rel="{id:\'cb'.$i.'\', task:\''.$task.'\'}" href="#toggle"></a>';
		}
		else
		{
			$html = '<a class="grid_'.$bool.'" rel="{id:\'cb'.$i.'\', task:\''.$task.'\'}"></a>';
		}

		return $html;
	}

	/**
	 * @param   string   $title	The link title
	 * @param   string   $order	The order field for the column
	 * @param   string   $direction	The current direction
	 * @param   string|int   $selected	The selected ordering
	 * @param   string|null   $task	An optional task override
	 * @param   string   $new_direction	An optional direction for the new column
	 * @param   string|null   $form
	 *
	 * @return  string
	 */
	public static function sort($title, $order, $direction = 'asc', $selected = 0, $task = NULL, $new_direction = 'asc', $form = null)
	{
		$direction	= strtolower($direction);

		if ($order != $selected)
		{
			$direction = $new_direction;
		}
		else
		{
			$direction	= ($direction == 'desc') ? 'asc' : 'desc';
		}

		$html = '<a href="javascript:kunenatableOrdering(\''.$order.'\',\''.$direction.'\',\''.$task.'\',\''.$form.'\');" title="'.JText::_('COM_KUNENA_LIB_CLICK_TO_SORT_THIS_COLUMN').'">';
		$html .= JText::_($title);

		if ($order == $selected)
		{
			$html .= '<span class="grid_'.$direction.'"></span>';
		}

		$html .= '</a>';

		return $html;
	}

	/**
	 * @param   integer $rowNum	The row index
	 * @param   integer $recId	The record id
	 * @param   boolean $checkedOut
	 * @param   string $name	The name of the form element
	 *
	 * @return  string
	 */
	public static function id($rowNum, $recId, $checkedOut = false, $name = 'cid')
	{
		if ($checkedOut)
		{
			return '';
		}
		else
		{
			return '<input type="checkbox" id="cb'.$rowNum.'" name="'.$name.'[]" value="'.$recId.'" onclick="Joomla.isChecked(this.checked);" title="'.JText::sprintf('COM_KUNENA_LIB_CHECKBOX_ROW_N', ($rowNum + 1)).'" />';
		}
	}

	public static function checkedOut($row, $i, $identifier = 'id')
	{
		$userid = JFactory::getUser()->get('id');

		$result = false;

		if ($row instanceof JTable)
		{
			$result = $row->isCheckedOut($userid);
		}
		else
		{
			$result = JTable::isCheckedOut($userid, $row->checked_out);
		}

		$checked = '';
		if ($result)
		{
			$checked = self::_checkedOut($row);
		}
		else
		{
			if ($identifier == 'id')
			{
				$checked = self::id($i, $row->$identifier);
			}
			else
			{
				$checked = self::id($i, $row->$identifier, $result, $identifier);
			}
		}

		return $checked;
	}

	/**
	 * @param   integer $i
	 * @param   mixed   $value  Either the scalar value, or an object (for backward compatibility, deprecated)
	 * @param   string  $prefix An optional prefix for the task
	 *
	 * @param bool      $bootstrap
	 *
	 * @return string
	 */
	public static function published($i, $value, $prefix = '', $bootstrap = false)
	{
		if (is_object($value))
		{
			$value = $value->published;
		}

		$task	= $value ? 'unpublish' : 'publish';
		$alt	= $value ? JText::_('COM_KUNENA_PUBLISHED') : JText::_('COM_KUNENA_UNPUBLISHED');
		$action = $value ? JText::_('COM_KUNENA_LIB_UNPUBLISH_ITEM') : JText::_('COM_KUNENA_LIB_PUBLISH_ITEM');
		$class = $task=='unpublish' ? 'publish' : 'unpublish';

		$title = $inactive_title = $alt .'::'. $action;

		 return self::action($i, $task, $prefix, $alt, $title, $class, $bootstrap);
	}

	/**
	 * @param   integer $i
	 * @param   string  $img    Image for a positive or on value
	 * @param   string  $alt
	 * @param   string  $task
	 * @param   string  $prefix An optional prefix for the task
	 *
	 * @param bool      $bootstrap
	 *
	 * @return string
	 */
	public static function task($i, $img, $alt, $task, $prefix='', $bootstrap = false)
	{
		return self::action($i, $task, $prefix, $alt, '', $task , $bootstrap, '<img src="'. KunenaFactory::getTemplate()->getImagePath($img) .'" alt="'. $alt .'" title="'. $alt .'" />');
	}
	/*
	public static function state(
		$filter_state = '*',
		$published = 'Published',
		$unpublished = 'Unpublished',
		$archived = null,
		$trashed = null
	) {
		$state = array(
			'' => '- ' . JText::_('JLIB_HTML_SELECT_STATE') . ' -',
			'P' => JText::_($published),
			'U' => JText::_($unpublished)
		);

		if ($archived) {
			$state['A'] = JText::_($archived);
		}

		if ($trashed) {
			$state['T'] = JText::_($trashed);
		}

		return JHtml::_(
			'select.genericlist',
			$state,
			'filter_state',
			array(
				'list.attr' => 'class="inputbox" size="1" onchange="Joomla.submitform();"',
				'list.select' => $filter_state,
				'option.key' => null
			)
		);
	}
	*/

	public static function order($rows, $image = 'filesave.png', $task = 'saveorder')
	{
		$href = '<a href="javascript:saveorder('.(count($rows)-1).', \''.$task.'\')" class="saveorder" title="'.JText::_('COM_KUNENA_LIB_SAVE_ORDER').'"></a>';

		return $href;
	}

	public static function orderUp($i, $task, $enabled = true, $alt = 'COM_KUNENA_LIB_MOVE_UP')
	{
		$alt = JText::_($alt);

		if ($enabled)
		{
			$html = '<a class="move_up" href="#order" rel="{id:\'cb'.$i.'\', task:\''.$task.'\'}" title="'.$alt.'"></a>';
		}
		else
		{
			$html = '<span class="move_up"></span>';
		}

		return $html;
	}

	public static function orderDown($i, $task, $enabled = true, $alt = 'COM_KUNENA_LIB_MOVE_DOWN')
	{
		$alt = JText::_($alt);

		if ($enabled)
		{
			$html = '<a class="move_down" href="#order" rel="{id:\'cb'.$i.'\', task:\''.$task.'\'}" title="'.$alt.'"></a>';
		}
		else
		{
			$html = '<span class="move_down"></span>';
		}

		return $html;
	}

	protected static function _checkedOut(&$row, $overlib = 1)
	{
		$hover = '';

		if ($overlib)
		{
			$text = addslashes(htmlspecialchars($row->editor, ENT_COMPAT, 'UTF-8'));

			$date	= JHtml::_('date',$row->checked_out_time, JText::_('DATE_FORMAT_LC1'));
			$time	= JHtml::_('date',$row->checked_out_time, 'H:i');

			$hover = '<span class="editlinktip hasTip" title="'. JText::_('COM_KUNENA_LIB_CHECKED_OUT') .'::'. $text .'<br />'. $date .'<br />'. $time .'">';
		}

		$checked = $hover .JHtml::_('image','admin/checked_out.png', NULL, NULL, true).'</span>';

		return $checked;
	}

	static function behavior()
	{
		static $loaded = false;

		if (!$loaded)
		{
			JHtml::_('behavior.tooltip');

			// Build the behavior script.
			$js = '
		window.addEvent(\'domready\', function(){
			actions = $$(\'a.move_up\');
			actions.combine($$(\'a.move_down\'));
			actions.combine($$(\'a.grid_true\'));
			actions.combine($$(\'a.grid_false\'));
			actions.combine($$(\'a.grid_trash\'));
			actions.combine($$(\'a.grid_action\'));
			actions.each(function(a){
				a.addEvent(\'click\', function(){
					args = JSON.decode(this.rel);
					listItemTask(args.id, args.task);
				});
			});
			$$(\'input.check-all-toggle\').each(function(el){
				el.addEvent(\'click\', function(){
					if (el.checked) {
						document.id(this.form).getElements(\'input[type=checkbox]\').each(function(i){
							i.checked = true;
						})
					}
					else {
						document.id(this.form).getElements(\'input[type=checkbox]\').each(function(i){
							i.checked = false;
						})
					}
				});
			});
		});';

			// Add the behavior to the document head.
			$document = JFactory::getDocument();
			$document->addScriptDeclaration($js);

			$loaded = true;
		}
	}
}