<?php
/**
 * WP-Members Admin Functions
 *
 * Functions to manage the dialogs tab.
 * 
 * This file is part of the WP-Members plugin by Chad Butler
 * You can find out more about this plugin at https://rocketgeek.com
 * Copyright (c) 2006-2018  Chad Butler
 * WP-Members(tm) is a trademark of butlerblog.com
 *
 * @package WP-Members
 * @author Chad Butler
 * @copyright 2006-2018
 *
 * Functions included:
 * - wpmem_a_build_dialogs
 * - wpmem_update_dialogs
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit();
}

/**
 * Creates the tab.
 *
 * @since 3.2.0
 *
 * @param  string      $tab The admin tab being displayed.
 * @return string|bool      The tab html, otherwise false.
 */
function wpmem_a_dialogs_tab( $tab ) {
	if ( $tab == 'dialogs' || ! $tab ) {
		// Render the tab.
		return wpmem_a_build_dialogs();
	} else {
		return false;
	}
}

/**
 * Builds the dialogs panel.
 *
 * @since 2.2.2
 *
 * @global object $wpmem
 */
function wpmem_a_build_dialogs() { 
	global $wpmem; ?>
	<div class="metabox-holder has-right-sidebar">

		<div class="inner-sidebar">
			<?php wpmem_a_meta_box(); ?>
			<div class="postbox">
				<h3><span><?php _e( 'Need help?', 'wp-members' ); ?></span></h3>
				<div class="inside">
					<strong><i>See the <a href="https://rocketgeek.com/plugins/wp-members/users-guide/plugin-settings/dialogs/" target="_blank">Users Guide on dialogs</a>.</i></strong>
				</div>
			</div>
		</div> <!-- .inner-sidebar -->

		<div id="post-body">
			<div id="post-body-content">
				<div class="postbox">
					<h3><span>WP-Members <?php _e( 'Dialogs and Error Messages', 'wp-members' ); ?></span></h3>
					<div class="inside">
						<p><?php printf( __( 'You can customize the text for dialogs and error messages. Simple HTML is allowed %s etc.', 'wp-members' ), '- &lt;p&gt;, &lt;b&gt;, &lt;i&gt;,' ); ?></p>
						<form name="updatedialogform" id="updatedialogform" method="post" action="<?php echo esc_url( wpmem_admin_form_post_url() ); ?>"> 
						<?php wp_nonce_field( 'wpmem-update-dialogs' ); ?>
							<table class="form-table">
							<?php if ( ! empty ( $wpmem->admin->dialogs ) ) {	
								foreach( $wpmem->admin->dialogs as $dialog ) {
									$wpmem->admin->do_dialog_input( $dialog );
								}
							} ?>
							<?php $wpmem_tos = stripslashes( get_option( 'wpmembers_tos' ) ); ?>
								<tr valign="top"> 
									<th scope="row"><?php _e( 'Terms of Service (TOS)', 'wp-members' ); ?></th> 
									<td><textarea name="dialogs_tos" rows="3" cols="50" id="" class="large-text code"><?php echo esc_textarea( $wpmem_tos ); ?></textarea></td> 
								</tr>
								<tr valign="top">
									<th scope="row">&nbsp;</th>
									<td>
										<input type="hidden" name="wpmem_admin_a" value="update_dialogs" />
										<?php submit_button( __( 'Update Dialogs', 'wp-members' ) ); ?>
									</td> 
								</tr>
							</table>
						</form>
					</div><!-- .inside -->
				</div><!-- #post-box -->
			</div><!-- #post-body-content -->
		</div><!-- #post-body -->
	</div> <!-- .metabox-holder -->
	<?php
}


/**
 * Updates the dialog settings.
 *
 * @since 2.8
 *
 * @global object $wpmem
 * @return string The dialogs updated message.
 */
function wpmem_update_dialogs() {

	global $wpmem;
	
	// Check nonce.
	check_admin_referer( 'wpmem-update-dialogs' );

	if ( ! empty ( $wpmem->admin->dialogs ) ) {
		$wpmem->admin->dialog_update();
	}

	// Terms of Service.
	update_option( 'wpmembers_tos', wp_kses( $_POST['dialogs_tos'], 'post' ) );

	return __( 'WP-Members dialogs were updated', 'wp-members' );
}

// End of file.