<?php

/**

 * bbPress Widgets

 *

 * Contains the forum list, topic list, reply list and login form widgets.

 *

 * @package bbPress

 * @subpackage Widgets

 */

// Exit if accessed directly

if ( !defined( 'ABSPATH' ) ) exit;

/**

 * bbPress Login Widget

 *

 * Adds a widget which displays the login form

 *

 * @since bbPress (r2827)

 *

 * @uses WP_Widget

 */

class BBP_Login_Widget extends WP_Widget {

	/**

	 * bbPress Login Widget

	 *

	 * Registers the login widget

	 *

	 * @since bbPress (r2827)

	 *

	 * @uses apply_filters() Calls 'bbp_login_widget_options' with the

	 *                        widget options

	 */

	public function __construct() {

		$widget_ops = apply_filters( 'bbp_login_widget_options', array(

			'classname'   => 'bbp_widget_login',

			'description' => __( 'A simple login form with optional links to sign-up and lost password pages.', 'bbpress' )

		) );

		parent::__construct( false, __( '(bbPress) Login Widget', 'bbpress' ), $widget_ops );

	}

	/**

	 * Register the widget

	 *

	 * @since bbPress (r3389)

	 *

	 * @uses register_widget()

	 */

	public static function register_widget() {

		register_widget( 'BBP_Login_Widget' );

	}

	/**

	 * Displays the output, the login form

	 *

	 * @since bbPress (r2827)

	 *

	 * @param mixed $args Arguments

	 * @param array $instance Instance

	 * @uses apply_filters() Calls 'bbp_login_widget_title' with the title

	 * @uses get_template_part() To get the login/logged in form

	 */

	public function widget( $args, $instance ) {

		extract( $args );

		$title    = apply_filters( 'bbp_login_widget_title',    $instance['title']    );

		$register = apply_filters( 'bbp_login_widget_register', $instance['register'] );

		$lostpass = apply_filters( 'bbp_login_widget_lostpass', $instance['lostpass'] );

		echo $before_widget;

		if ( !empty( $title ) )

			echo $before_title . $title . $after_title;

		if ( !is_user_logged_in() ) : ?>

			<form method="post" action="<?php bbp_wp_login_action( array( 'context' => 'login_post' ) ); ?>" class="bbp-login-form">

				<fieldset>

					<legend><?php _e( 'Log In', 'bbpress' ); ?></legend>

					<div class="bbp-username">

						<label for="user_login"><?php _e( 'Username', 'bbpress' ); ?>: </label>

						<input type="text" name="log" value="<?php bbp_sanitize_val( 'user_login', 'text' ); ?>" size="20" id="user_login" tabindex="<?php bbp_tab_index(); ?>" />

					</div>

					<div class="bbp-password">

						<label for="user_pass"><?php _e( 'Password', 'bbpress' ); ?>: </label>

						<input type="password" name="pwd" value="<?php bbp_sanitize_val( 'user_pass', 'password' ); ?>" size="20" id="user_pass" tabindex="<?php bbp_tab_index(); ?>" />

					</div>

					<div class="bbp-remember-me">

						<input type="checkbox" name="rememberme" value="forever" <?php checked( bbp_get_sanitize_val( 'rememberme', 'checkbox' ), true, true ); ?> id="rememberme" tabindex="<?php bbp_tab_index(); ?>" />

						<label for="rememberme"><?php _e( 'Remember Me', 'bbpress' ); ?></label>

					</div>

					<div class="bbp-submit-wrapper">

						<?php do_action( 'login_form' ); ?>

						<button type="submit" name="user-submit" id="user-submit" tabindex="<?php bbp_tab_index(); ?>" class="button submit user-submit"><?php _e( 'Log In', 'bbpress' ); ?></button>

						<?php bbp_user_login_fields(); ?>

					</div>

					<?php if ( !empty( $register ) || !empty( $lostpass ) ) : ?>

						<div class="bbp-login-links">

							<?php if ( !empty( $register ) ) : ?>

								<a href="<?php echo esc_url( $register ); ?>" title="<?php esc_attr_e( 'Register', 'bbpress' ); ?>" class="bbp-register-link"><?php _e( 'Register', 'bbpress' ); ?></a>

							<?php endif; ?>

							<?php if ( !empty( $lostpass ) ) : ?>

								<a href="<?php echo esc_url( $lostpass ); ?>" title="<?php esc_attr_e( 'Lost Password', 'bbpress' ); ?>" class="bbp-lostpass-link"><?php _e( 'Lost Password', 'bbpress' ); ?></a>

							<?php endif; ?>

						</div>

					<?php endif; ?>

				</fieldset>

			</form>

		<?php else : ?>

			<div class="bbp-logged-in">

				<a href="<?php bbp_user_profile_url( bbp_get_current_user_id() ); ?>" class="submit user-submit"><?php echo get_avatar( bbp_get_current_user_id(), '40' ); ?></a>

				<h4><?php bbp_user_profile_link( bbp_get_current_user_id() ); ?></h4>

				<?php bbp_logout_link(); ?>

			</div>

		<?php endif;

		echo $after_widget;

	}

	/**

	 * Update the login widget options

	 *

	 * @since bbPress (r2827)

	 *

	 * @param array $new_instance The new instance options

	 * @param array $old_instance The old instance options

	 */

	public function update( $new_instance, $old_instance ) {

		$instance             = $old_instance;

		$instance['title']    = strip_tags( $new_instance['title'] );

		$instance['register'] = esc_url( $new_instance['register'] );

		$instance['lostpass'] = esc_url( $new_instance['lostpass'] );

		return $instance;

	}

	/**

	 * Output the login widget options form

	 *

	 * @since bbPress (r2827)

	 *

	 * @param $instance Instance

	 * @uses BBP_Login_Widget::get_field_id() To output the field id

	 * @uses BBP_Login_Widget::get_field_name() To output the field name

	 */

	public function form( $instance ) {

		// Form values

		$title    = !empty( $instance['title'] )    ? esc_attr( $instance['title'] )    : '';

		$register = !empty( $instance['register'] ) ? esc_attr( $instance['register'] ) : '';

		$lostpass = !empty( $instance['lostpass'] ) ? esc_attr( $instance['lostpass'] ) : '';

		?>

		<p>

			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'bbpress' ); ?>

			<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $title; ?>" /></label>

		</p>

		<p>

			<label for="<?php echo $this->get_field_id( 'register' ); ?>"><?php _e( 'Register URI:', 'bbpress' ); ?>

			<input class="widefat" id="<?php echo $this->get_field_id( 'register' ); ?>" name="<?php echo $this->get_field_name( 'register' ); ?>" type="text" value="<?php echo $register; ?>" /></label>

		</p>

		<p>

			<label for="<?php echo $this->get_field_id( 'lostpass' ); ?>"><?php _e( 'Lost Password URI:', 'bbpress' ); ?>

			<input class="widefat" id="<?php echo $this->get_field_id( 'lostpass' ); ?>" name="<?php echo $this->get_field_name( 'lostpass' ); ?>" type="text" value="<?php echo $lostpass; ?>" /></label>

		</p>

		<?php

	}

}

/**

 * bbPress Views Widget

 *

 * Adds a widget which displays the view list

 *

 * @since bbPress (r3020)

 *

 * @uses WP_Widget

 */

class BBP_Views_Widget extends WP_Widget {

	/**

	 * bbPress View Widget

	 *

	 * Registers the view widget

	 *

	 * @since bbPress (r3020)

	 *

	 * @uses apply_filters() Calls 'bbp_views_widget_options' with the

	 *                        widget options

	 */

	public function __construct() {

		$widget_ops = apply_filters( 'bbp_views_widget_options', array(

			'classname'   => 'widget_display_views',

			'description' => __( 'A list of registered optional topic views.', 'bbpress' )

		) );

		parent::__construct( false, __( '(bbPress) Topic Views List', 'bbpress' ), $widget_ops );

	}

	/**

	 * Register the widget

	 *

	 * @since bbPress (r3389)

	 *

	 * @uses register_widget()

	 */

	public static function register_widget() {

		register_widget( 'BBP_Views_Widget' );

	}

	/**

	 * Displays the output, the view list

	 *

	 * @since bbPress (r3020)

	 *

	 * @param mixed $args Arguments

	 * @param array $instance Instance

	 * @uses apply_filters() Calls 'bbp_view_widget_title' with the title

	 * @uses bbp_get_views() To get the views

	 * @uses bbp_view_url() To output the view url

	 * @uses bbp_view_title() To output the view title

	 */

	public function widget( $args, $instance ) {

		// Only output widget contents if views exist

		if ( bbp_get_views() ) :

			extract( $args );

			$title = apply_filters( 'bbp_view_widget_title', $instance['title'] );

			echo $before_widget;

			echo $before_title . $title . $after_title; ?>

			<ul>

				<?php foreach ( bbp_get_views() as $view => $args ) : ?>

					<li><a class="bbp-view-title" href="<?php bbp_view_url( $view ); ?>" title="<?php bbp_view_title( $view ); ?>"><?php bbp_view_title( $view ); ?></a></li>

				<?php endforeach; ?>

			</ul>

			<?php echo $after_widget;

		endif;

	}

	/**

	 * Update the view widget options

	 *

	 * @since bbPress (r3020)

	 *

	 * @param array $new_instance The new instance options

	 * @param array $old_instance The old instance options

	 */

	public function update( $new_instance, $old_instance ) {

		$instance          = $old_instance;

		$instance['title'] = strip_tags( $new_instance['title'] );

		return $instance;

	}

	/**

	 * Output the view widget options form

	 *

	 * @since bbPress (r3020)

	 *

	 * @param $instance Instance

	 * @uses BBP_Views_Widget::get_field_id() To output the field id

	 * @uses BBP_Views_Widget::get_field_name() To output the field name

	 */

	public function form( $instance ) {

		$title = !empty( $instance['title'] ) ? esc_attr( $instance['title'] ) : ''; ?>

		<p>

			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'bbpress' ); ?>

				<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $title; ?>" />

			</label>

		</p>

		<?php

	}

}

/**

 * bbPress Forum Widget

 *

 * Adds a widget which displays the forum list

 *

 * @since bbPress (r2653)

 *

 * @uses WP_Widget

 */

class BBP_Forums_Widget extends WP_Widget {

	/**

	 * bbPress Forum Widget

	 *

	 * Registers the forum widget

	 *

	 * @since bbPress (r2653)

	 *

	 * @uses apply_filters() Calls 'bbp_forums_widget_options' with the

	 *                        widget options

	 */

	public function __construct() {

		$widget_ops = apply_filters( 'bbp_forums_widget_options', array(

			'classname'   => 'widget_display_forums',

			'description' => __( 'A list of forums with an option to set the parent.', 'bbpress' )

		) );

		parent::__construct( false, __( '(bbPress) Forums List', 'bbpress' ), $widget_ops );

	}

	/**

	 * Register the widget

	 *

	 * @since bbPress (r3389)

	 *

	 * @uses register_widget()

	 */

	public static function register_widget() {

		register_widget( 'BBP_Forums_Widget' );

	}

	/**

	 * Displays the output, the forum list

	 *

	 * @since bbPress (r2653)

	 *

	 * @param mixed $args Arguments

	 * @param array $instance Instance

	 * @uses apply_filters() Calls 'bbp_forum_widget_title' with the title

	 * @uses get_option() To get the forums per page option

	 * @uses current_user_can() To check if the current user can read

	 *                           private() To resety name

	 * @uses bbp_has_forums() The main forum loop

	 * @uses bbp_forums() To check whether there are more forums available

	 *                     in the loop

	 * @uses bbp_the_forum() Loads up the current forum in the loop

	 * @uses bbp_forum_permalink() To display the forum permalink

	 * @uses bbp_forum_title() To display the forum title

	 */

	public function widget( $args, $instance ) {

		extract( $args );

		$title        = apply_filters( 'bbp_forum_widget_title', $instance['title'] );

		$parent_forum = !empty( $instance['parent_forum'] ) ? $instance['parent_forum'] : '0';

		// Note: private and hidden forums will be excluded via the

		// bbp_pre_get_posts_exclude_forums filter and function.

		$widget_query = new WP_Query( array(

			'post_parent'    => $parent_forum,

			'post_type'      => bbp_get_forum_post_type(),

			'posts_per_page' => get_option( '_bbp_forums_per_page', 50 ),

			'orderby'        => 'menu_order',

			'order'          => 'ASC'

		) );

		if ( $widget_query->have_posts() ) :

			echo $before_widget;

			echo $before_title . $title . $after_title; ?>

			<ul>

				<?php while ( $widget_query->have_posts() ) : $widget_query->the_post(); ?>

					<li><a class="bbp-forum-title" href="<?php bbp_forum_permalink( $widget_query->post->ID ); ?>" title="<?php bbp_forum_title( $widget_query->post->ID ); ?>"><?php bbp_forum_title( $widget_query->post->ID ); ?></a></li>

				<?php endwhile; ?>

			</ul>

			<?php echo $after_widget;

			// Reset the $post global

			wp_reset_postdata();

		endif;

	}

	/**

	 * Update the forum widget options

	 *

	 * @since bbPress (r2653)

	 *

	 * @param array $new_instance The new instance options

	 * @param array $old_instance The old instance options

	 */

	public function update( $new_instance, $old_instance ) {

		$instance                 = $old_instance;

		$instance['title']        = strip_tags( $new_instance['title'] );

		$instance['parent_forum'] = $new_instance['parent_forum'];

		// Force to any

		if ( !empty( $instance['parent_forum'] ) && !is_numeric( $instance['parent_forum'] ) ) {

			$instance['parent_forum'] = 'any';

		}

		return $instance;