<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_users
 *
 * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * Extended Utility class for the Users component.
 *
 * @since  2.5
 */
class JHtmlUsers
{
	/**
	 * Display an image.
	 *
	 * @param   string  $src  The source of the image
	 *
	 * @return  string  A <img> element if the specified file exists, otherwise, a null string
	 *
	 * @since   2.5
	 */
	public static function image($src)
	{
		$src = preg_replace('#[^A-Z0-9\-_\./]#i', '', $src);
		$file = JPATH_SITE . '/' . $src;

		jimport('joomla.filesystem.path');
		JPath::check($file);

		if (!file_exists($file))
		{
			return '';
		}

		return '<img src="' . JUri::root() . $src . '" alt="" />';
	}

	/**
	 * Displays an icon to add a note for this user.
	 *
	 * @param   integer  $userId  The user ID
	 *
	 * @return  string  A link to add a note
	 *
	 * @since   2.5
	 */
	public static function addNote($userId)
	{
		$title = JText::_('COM_USERS_ADD_NOTE');

		return '<a href="' . JRoute::_('index.php?option=com_users&task=note.add&u_id=' . (int) $userId) . '" class="hasTooltip btn btn-mini" title="'
			. $title . '"><span class="icon-vcard" aria-hidden="true"></span><span class="hidden-phone">' . $title . '</span></a>';
	}

	/**
	 * Displays an icon to filter the notes list on this user.
	 *
	 * @param   integer  $count   The number of notes for the user
	 * @param   integer  $userId  The user ID
	 *
	 * @return  string  A link to apply a filter
	 *
	 * @since   2.5
	 */
	public static function filterNotes($count, $userId)
	{
		if (empty($count))
		{
			return '';
		}

		$title = JText::_('COM_USERS_FILTER_NOTES');

		return '<a href="' . JRoute::_('index.php?option=com_users&view=notes&filter[search]=uid:' . (int) $userId)
			. '" class="hasTooltip btn btn-mini" title="' . $title . '"><span class="icon-filter"></span></a>';
	}

	/**
	 * Displays a note icon.
	 *
	 * @param   integer  $count   The number of notes for the user
	 * @param   integer  $userId  The user ID
	 *
	 * @return  string  A link to a modal window with the user notes
	 *
	 * @since   2.5
	 */
	public static function notes($count, $userId)
	{
		if (empty($count))
		{
			return '';
		}

		$title = JText::plural('COM_USERS_N_USER_NOTES', $count);

		return '<a href="#userModal_' . (int) $userId . '" id="modal-' . (int) $userId . '" data-toggle="modal" class="hasTooltip btn btn-mini" title="'
			. $title . '"><span class="icon-drawer-2" aria-hidden="true"></span><span class="hidden-phone">' . $title . '</span></a>';
	}

	/**
	 * Renders the modal html.
	 *
	 * @param   integer  $count   The number of notes for the user
	 * @param   integer  $userId  The user ID
	 *
	 * @return  string   The html for the rendered modal
	 *
	 * @since   3.4.1
	*/
	public static function notesModal($count, $userId)
	{
		if (empty($count))
		{
			return '';
		}

		$title = JText::plural('COM_USERS_N_USER_NOTES', $count);
		$footer = '<button type="button" class="btn" data-dismiss="modal" aria-hidden="true">'
			. JText::_('JTOOLBAR_CLOSE') . '</button>';

		return JHtml::_(
			'bootstrap.renderModal',
			'userModal_' . (int) $userId,
			array(
				'title'       => $title,
				'backdrop'    => 'static',
				'keyboard'    => true,
				'closeButton' => true,
				'footer'      => $footer,
				'url'         => JRoute::_('index.php?option=com_users&view=notes&tmpl=component&layout=modal&filter[user_id]=' . (int) $userId),
				'height'      => '300px',
				'width'       => '800px',
			)
		);

	}

	/**
	 * Build an array of block/unblock user states to be used by jgrid.state,
	 * State options will be different for any user
	 * and for currently logged in user
	 *
	 * @param   boolean  $self  True if state array is for currently logged in user
	 *
	 * @return  array  a list of possible states to display
	 *
	 * @since  3.0
	 */
	public static function blockStates( $self = false)
	{
		if ($self)
		{
			$states = array(
				1 => array(
					'task'           => 'unblock',
					'text'           => '',
					'active_title'   => 'COM_USERS_USER_FIELD_BLOCK_DESC',
					'inactive_title' => '',
					'tip'            => true,
					'active_class'   => 'unpublish',
					'inactive_class' => 'unpublish',
				),
				0 => array(
					'task'           => 'block',
					'text'           => '',
					'active_title'   => '',
					'inactive_title' => 'COM_USERS_USERS_ERROR_CANNOT_BLOCK_SELF',
					'tip'            => true,
					'active_class'   => 'publish',
					'inactive_class' => 'publish',
				)
			);
		}
		else
		{
			$states = array(
				1 => array(
					'task'           => 'unblock',
					'text'           => '',
					'active_title'   => 'COM_USERS_TOOLBAR_UNBLOCK',
					'inactive_title' => '',
					'tip'            => true,
					'active_class'   => 'unpublish',
					'inactive_class' => 'unpublish',
				),
				0 => array(
					'task'           => 'block',
					'text'           => '',
					'active_title'   => 'COM_USERS_USER_FIELD_BLOCK_DESC',
					'inactive_title' => '',
					'tip'            => true,
					'active_class'   => 'publish',
					'inactive_class' => 'publish',
				)
			);
		}

		return $states;
	}

	/**
	 * Build an array of activate states to be used by jgrid.state,
	 *
	 * @return  array  a list of possible states to display
	 *
	 * @since  3.0
	 */
	public static function activateStates()
	{
		$states = array(
			1 => array(
				'task'           => 'activate',
				'text'           => '',
				'active_title'   => 'COM_USERS_TOOLBAR_ACTIVATE',
				'inactive_title' => '',
				'tip'            => true,
				'active_class'   => 'unpublish',
				'inactive_class' => 'unpublish',
			),
			0 => array(
				'task'           => '',
				'text'           => '',
				'active_title'   => '',
				'inactive_title' => 'COM_USERS_ACTIVATED',
				'tip'            => true,
				'active_class'   => 'publish',
				'inactive_class' => 'publish',
			)
		);

		return $states;
	}
}
