<?php

/**

 * bbPress Users Admin Class

 *

 * @package bbPress

 * @subpackage Administration

 */

// Exit if accessed directly

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

if ( !class_exists( 'BBP_Users_Admin' ) ) :

/**

 * Loads bbPress users admin area

 *

 * @package bbPress

 * @subpackage Administration

 * @since bbPress (r2464)

 */

class BBP_Users_Admin {

	/**

	 * The bbPress users admin loader

	 *

	 * @since bbPress (r2515)

	 *

	 * @uses BBP_Users_Admin::setup_globals() Setup the globals needed

	 * @uses BBP_Users_Admin::setup_actions() Setup the hooks and actions

	 */

	public function __construct() {

		$this->setup_actions();

	}

	/**

	 * Setup the admin hooks, actions and filters

	 *

	 * @since bbPress (r2646)

	 * @access private

	 *

	 * @uses add_action() To add various actions

	 */

	function setup_actions() {

		// Bail if in network admin

		if ( is_network_admin() )

			return;

		// User profile edit/display actions

		add_action( 'edit_user_profile', array( $this, 'secondary_role_display' ) );

		// WordPress user screen

		add_action( 'restrict_manage_users',      array( $this, 'user_role_bulk_dropdown' )        );

		add_filter( 'manage_users_columns',       array( $this, 'user_role_column'        )        );

		add_filter( 'manage_users_custom_column', array( $this, 'user_role_row'           ), 10, 3 );

		// Process bulk role change

		add_action( 'load-users.php',             array( $this, 'user_role_bulk_change'   )        );

	}

	/**

	 * Default interface for setting a forum role

	 *

	 * @since bbPress (r4285)

	 *

	 * @param WP_User $profileuser User data

	 * @return bool Always false

	 */

	public static function secondary_role_display( $profileuser ) {

		// Bail if current user cannot edit users

		if ( ! current_user_can( 'edit_user', $profileuser->ID ) )

			return;

		// Get the roles

		$dynamic_roles = bbp_get_dynamic_roles();

		// Only keymasters can set other keymasters

		if ( ! current_user_can( 'keep_gate' ) )

			unset( $dynamic_roles[ bbp_get_keymaster_role() ] ); ?>

		<h3><?php _e( 'Forums', 'bbpress' ); ?></h3>

		<table class="form-table">

			<tbody>

				<tr>

					<th><label for="bbp-forums-role"><?php _e( 'Forum Role', 'bbpress' ); ?></label></th>

					<td>

						<?php $user_role = bbp_get_user_role( $profileuser->ID ); ?>

						<select name="bbp-forums-role" id="bbp-forums-role">

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

								<option value=""><?php _e( '&mdash; No role for this forum &mdash;', 'bbpress' ); ?></option>

							<?php else : ?>

								<option value="" selected="selected"><?php _e( '&mdash; No role for this forum &mdash;', 'bbpress' ); ?></option>

							<?php endif; ?>

							<?php foreach ( $dynamic_roles as $role => $details ) : ?>

								<option <?php selected( $user_role, $role ); ?> value="<?php echo esc_attr( $role ); ?>"><?php echo translate_user_role( $details['name'] ); ?></option>

							<?php endforeach; ?>

						</select>

					</td>

				</tr>

			</tbody>

		</table>

		<?php

	}

	/**

	 * Add bulk forums role dropdown to the WordPress users table

	 *

	 * @since bbPress (r4360)

	 */

	public static function user_role_bulk_dropdown() {

		// Bail if current user cannot promote users 

		if ( !current_user_can( 'promote_users' ) )

			return;

		// Get the roles

		$dynamic_roles = bbp_get_dynamic_roles();

		// Only keymasters can set other keymasters

		if ( ! current_user_can( 'keep_gate' ) )

			unset( $dynamic_roles[ bbp_get_keymaster_role() ] ); ?>

		<label class="screen-reader-text" for="bbp-new-role"><?php _e( 'Change forum role to&hellip;', 'bbpress' ) ?></label>

		<select name="bbp-new-role" id="bbp-new-role" style="display:inline-block; float:none;">

			<option value=''><?php _e( 'Change forum role to&hellip;', 'bbpress' ) ?></option>

			<?php foreach ( $dynamic_roles as $role => $details ) : ?>

				<option value="<?php echo esc_attr( $role ); ?>"><?php echo translate_user_role( $details['name'] ); ?></option>

			<?php endforeach; ?>

		</select>

		<?php submit_button( __( 'Change', 'bbpress' ), 'secondary', 'bbp-change-role', false );

	}

	/**

	 * Process bulk dropdown form submission from the WordPress Users

	 * Table

	 *

	 * @uses current_user_can() to check for 'promote users' capability

	 * @uses bbp_get_dynamic_roles() to get forum roles

	 * @uses bbp_get_user_role() to get a user's current forums role

	 * @uses bbp_set_user_role() to set the user's new forums role

	 * @return bool Always false

	 */

	public function user_role_bulk_change() {

		// Bail if current user cannot promote users 

		if ( !current_user_can( 'promote_users' ) )

			return;

		// Bail if no users specified

		if ( empty( $_REQUEST['users'] ) )

			return;

		// Bail if this isn't a bbPress action

		if ( empty( $_REQUEST['bbp-new-role'] ) || empty( $_REQUEST['bbp-change-role'] ) )

			return;

		// Check that the new role exists

		$dynamic_roles = bbp_get_dynamic_roles();

		if ( empty( $dynamic_roles[ $_REQUEST['bbp-new-role'] ] ) )

			return;

		// Get the current user ID

		$current_user_id = (int) bbp_get_current_user_id();

		// Run through user ids

		foreach ( (array) $_REQUEST['users'] as $user_id ) {

			$user_id = (int) $user_id;

			// Don't let a user change their own role

			if ( $user_id == $current_user_id ) 

				continue;

			// Set up user and role data

			$user_role = bbp_get_user_role( $user_id );			

			$new_role  = sanitize_text_field( $_REQUEST['bbp-new-role'] );

			// Only keymasters can set other keymasters

			if ( in_array( bbp_get_keymaster_role(), array( $user_role, $new_role ) ) && ! current_user_can( 'keep_gate' ) )

				continue;

			// Set the new forums role

			if ( $new_role != $user_role ) {

				bbp_set_user_role( $user_id, $new_role );

			}

		}

	}

	/**

	 * Add Forum Role column to the WordPress Users table, and change the

	 * core role title to "Site Role"

	 *

	 * @since bbPress (r4337)

	 *

	 * @param array $columns Users table columns

	 * @return array $columns

	 */

	public static function user_role_column( $columns = array() ) {

		$columns['role']          = __( 'Site Role',  'bbpress' );

		$columns['bbp_user_role'] = __( 'Forum Role', 'bbpress' );

		return $columns;

	}

	/**

	 * Return user's forums role for display in the WordPress Users list table

	 *

	 * @since bbPress (r4337)

	 *

	 * @param string $retval

	 * @param string $column_name

	 * @param int $user_id

	 *

	 * @return string Displayable bbPress user role

	 */

	public static function user_role_row( $retval = '', $column_name = '', $user_id = 0 ) {

		// Only looking for bbPress's user role column

		if ( 'bbp_user_role' == $column_name ) {

			// Get the users role

			$user_role = bbp_get_user_role( $user_id );

			$retval    = false;

			// Translate user role for display

			if ( ! empty( $user_role ) ) {

				$roles  = bbp_get_dynamic_roles();

				$retval = translate_user_role( $roles[$user_role]['name'] );

			}

		}

		// Pass retval through

		return $retval;

	}

}

new BBP_Users_Admin();

endif; // class exists