Signup page

wp-signup.php

<?php
// All stuff from wp-signup.php
// WordPress 4.1

function selena_network_show_blog_form( $blogname = '', $blog_title = '', $errors = '' ) {
	$current_site = get_current_site();
	// Blog name
	echo '<div class="form-group">';
	if ( !is_subdomain_install() )
		echo '<label for="blogname" class="control-label">' . __('Site Name:') . '</label>';
	else
		echo '<label for="blogname" class="control-label">' . __('Site Domain:') . '</label>';

	if ( $errmsg = $errors->get_error_message('blogname') ) { ?>
		<div class="alert alert-danger"><?php echo $errmsg ?></div>
	<?php }

	if ( !is_subdomain_install() ) {
		echo '<div class="input-group">';
		echo '<span class="input-group-addon">' . $current_site->domain . $current_site->path . '</span><input name="blogname" type="text" id="blogname" value="'. esc_attr($blogname) .'" maxlength="60" class="form-control" placeholder="">';
		echo '</div>';
	}
	else {
		echo '<div class="input-group">';
		echo '<input name="blogname" type="text" id="blogname" value="'.esc_attr($blogname).'" maxlength="60" class="form-control"  placeholder=""><span class="input-group-addon">.' . ( $site_domain = preg_replace( '|^www\.|', '', $current_site->domain ) ) . '</span>';
		echo '</div>';
	}

	if ( !is_user_logged_in() ) {
		// if ( !is_subdomain_install() )
		// 	$site = $current_site->domain . $current_site->path . __( 'sitename' );
		// else
		// 	$site = __( 'domain' ) . '.' . $site_domain . $current_site->path;
		echo '<span class="help-block">' . __( 'Must be at least 4 characters, letters and numbers only. It cannot be changed, so choose carefully!' ) . '</span>';
	}
	echo '</div>';

	// Blog Title
	?>
	<div class="form-group">
	<label for="blog_title"><?php _e('Site Title', 'selena_network') ?></label>
	<?php if ( $errmsg = $errors->get_error_message('blog_title') ) { ?>
		<div class="alert alert-danger"><?php echo $errmsg ?></div>
	<?php }
	echo '<input name="blog_title" type="text" id="blog_title" value="'.esc_attr($blog_title).'" class="form-control">';
	?>
	</div>

	<div id="privacy" class="form-group">
            <label for="blog_public_on" class="control-label"><?php _e('Privacy', 'selena_network') ?></label>
            <span class="help-block"><?php _e( 'Allow search engines to index this site.' ); ?></span>
            <div class="radio">
            <label for="blog_public_on">
                <input type="radio" id="blog_public_on" name="blog_public" value="1" <?php if ( !isset( $_POST['blog_public'] ) || $_POST['blog_public'] == '1' ) { ?>checked="checked"<?php } ?>>
                <?php _e( 'Yes' ); ?>
            </label>
            </div>
            <div class="radio">
            <label for="blog_public_off">
                <input type="radio" id="blog_public_off" name="blog_public" value="0" <?php if ( isset( $_POST['blog_public'] ) && $_POST['blog_public'] == '0' ) { ?>checked="checked"<?php } ?>>
                <?php _e( 'No' ); ?>
            </label>
            </div>
	</div>

	<?php
	/**
	 * Fires after the site sign-up form.
	 *
	 * @since 3.0.0
	 *
	 * @param array $errors An array possibly containing 'blogname' or 'blog_title' errors.
	 */
	do_action( 'signup_blogform', $errors );
}

function selena_network_validate_blog_form() {
	$user = '';
	if ( is_user_logged_in() )
		$user = wp_get_current_user();

	return wpmu_validate_blog_signup($_POST['blogname'], $_POST['blog_title'], $user);
}
// +

function selena_network_show_user_form($user_name = '', $user_email = '', $errors = '') {
	// User name
	echo '<div class="form-group">';
	echo '<label for="user_name" class="control-label">' . __('Username', 'selena_network') . '</label>';
	// if ( $errmsg = $errors->get_error_message('user_name') ) {
	// 	echo '<p class="error">'.$errmsg.'</p>';
	// }
	echo '<input name="user_name" type="text" id="user_name" value="'. esc_attr($user_name) .'" maxlength="60" class="form-control">';
	echo '<span class="help-block">';
	_e( 'Must be at least 4 characters, letters and numbers only.', 'selena_network');
	echo '</span>';
	if ( $errmsg = $errors->get_error_message('user_name') ) {
		echo '<div class="alert alert-danger">'.$errmsg.'</div>';
	}
	echo '</div>';
	
	echo '<div class="form-group">';
	?>

	<label for="user_email" class="control-label"><?php _e( 'Email Address', 'selena_network') ?></label>
	<input name="user_email" type="email" id="user_email" value="<?php  echo esc_attr($user_email) ?>" maxlength="200" class="form-control"><span class="help-block"><?php _e('We send your registration email to this address.', 'selena_network') ?></span>
	<?php if ( $errmsg = $errors->get_error_message('user_email') ) { ?>
		<div class="alert alert-danger"><?php echo $errmsg ?></div>
	<?php }
	if ( $errmsg = $errors->get_error_message('generic') ) {
		echo '<div class="alert alert-danger">' . $errmsg . '</div>';
	}
	echo '</div>';
	/**
	 * Fires at the end of the user registration form on the site sign-up form.
	 *
	 * @since 3.0.0
	 *
	 * @param array $errors An array possibly containing 'user_name' or 'user_email' errors.
	 */
	do_action( 'signup_extra_fields', $errors );
}
// +

function selena_network_validate_user_form() {
	return wpmu_validate_user_signup(strtolower($_POST['user_name']), $_POST['user_email']);
}
//+

function selena_network_signup_another_blog( $blogname = '', $blog_title = '', $errors = '' ) {
	$current_user = wp_get_current_user();

	if ( ! is_wp_error($errors) ) {
		$errors = new WP_Error();
	}

	$signup_defaults = array(
		'blogname'   => $blogname,
		'blog_title' => $blog_title,
		'errors'     => $errors
	);

	/**
	 * Filter the default site sign-up variables.
	 *
	 * @since 3.0.0
	 *
	 * @param array $signup_defaults {
	 *     An array of default site sign-up variables.
	 *
	 *     @type string $blogname   The site blogname.
	 *     @type string $blog_title The site title.
	 *     @type array  $errors     An array possibly containing 'blogname' or 'blog_title' errors.
	 * }
	 */
	$filtered_results = apply_filters( 'signup_another_blog_init', $signup_defaults );

	$blogname = $filtered_results['blogname'];
	$blog_title = $filtered_results['blog_title'];
	$errors = $filtered_results['errors'];

	echo '<h3>' . sprintf( __( 'Get <em>another</em> %s site in seconds' ), get_current_site()->site_name ) . '</h3>';

	if ( $errors->get_error_code() ) {
		echo '<p>' . __( 'There was a problem, please correct the form below and try again.' ) . '</p>';
	}
	?>
	<p><?php printf( __( 'Welcome back, %s. By filling out the form below, you can <strong>add another site to your account</strong>. There is no limit to the number of sites you can have, so create to your heart&#8217;s content, but write responsibly!' ), $current_user->display_name ) ?></p>

	<?php
	$blogs = get_blogs_of_user($current_user->ID);
	if ( !empty($blogs) ) { ?>

			<p><?php _e( 'Sites you are already a member of:' ) ?></p>
			<ul>
				<?php foreach ( $blogs as $blog ) {
					$home_url = get_home_url( $blog->userblog_id );
					echo '<li><a href="' . esc_url( $home_url ) . '">' . $home_url . '</a></li>';
				} ?>
			</ul>
	<?php } ?>

	<p><?php _e( 'If you&#8217;re not going to use a great site domain, leave it for a new user. Now have at it!' ) ?></p>
	<form id="setupform" method="post" action="<?php echo get_permalink (); ?>">
		<input type="hidden" name="stage" value="gimmeanotherblog" />
		<?php
		/**
		 * Hidden sign-up form fields output when creating another site or user.
		 *
		 * @since MU
		 *
		 * @param string $context A string describing the steps of the sign-up process. The value can be
		 *                        'create-another-site', 'validate-user', or 'validate-site'.
		 */
		do_action( 'signup_hidden_fields', 'create-another-site' );
		?>
		<?php selena_network_show_blog_form($blogname, $blog_title, $errors); ?>
		<div class="form-group">
		<input type="submit" name="submit" class="btn btn-default" value="<?php esc_attr_e( 'Create Site' ) ?>" />
		</div>
	</form>
	<?php
}
// +

function selena_network_validate_another_blog_signup() {
	global $wpdb, $blogname, $blog_title, $errors, $domain, $path;
	$current_user = wp_get_current_user();
	if ( ! is_user_logged_in() ) {
		die();
	}

	$result = selena_network_validate_blog_form();

	// Extracted values set/overwrite globals.
	$domain = $result['domain'];
	$path = $result['path'];
	$blogname = $result['blogname'];
	$blog_title = $result['blog_title'];
	$errors = $result['errors'];

	if ( $errors->get_error_code() ) {
		selena_network_signup_another_blog($blogname, $blog_title, $errors);
		return false;
	}

	$public = (int) $_POST['blog_public'];

	$blog_meta_defaults = array(
		'lang_id' => 1,
		'public'  => $public
	);

	/**
	 * Filter the new site meta variables.
	 *
	 * @since MU
	 * @deprecated 3.0.0 Use the 'add_signup_meta' filter instead.
	 *
	 * @param array $blog_meta_defaults An array of default blog meta variables.
	 */
	$meta_defaults = apply_filters( 'signup_create_blog_meta', $blog_meta_defaults );
	/**
	 * Filter the new default site meta variables.
	 *
	 * @since 3.0.0
	 *
	 * @param array $meta {
	 *     An array of default site meta variables.
	 *
	 *     @type int $lang_id     The language ID.
	 *     @type int $blog_public Whether search engines should be discouraged from indexing the site. 1 for true, 0 for false.
	 * }
	 */
	$meta = apply_filters( 'add_signup_meta', $meta_defaults );

	wpmu_create_blog( $domain, $path, $blog_title, $current_user->ID, $meta, $wpdb->siteid );
	selena_network_confirm_another_blog_signup($domain, $path, $blog_title, $current_user->user_login, $current_user->user_email, $meta);
	return true;
}
// +

function selena_network_confirm_another_blog_signup( $domain, $path, $blog_title, $user_name, $user_email = '', $meta = array() ) {
	?>
	<h2><?php printf( __( 'The site %s is yours.' ), "<a href='http://{$domain}{$path}'>{$blog_title}</a>" ) ?></h2>
	<p>
		<?php printf( __( '<a href="http://%1$s">http://%2$s</a> is your new site. <a href="%3$s">Log in</a> as &#8220;%4$s&#8221; using your existing password.' ), $domain.$path, $domain.$path, "http://" . $domain.$path . "wp-login.php", $user_name ) ?>
	</p>
	<?php
	/**
	 * Fires when the site or user sign-up process is complete.
	 *
	 * @since 3.0.0
	 */
	do_action( 'signup_finished' );
}
// +

function selena_network_signup_user( $user_name = '', $user_email = '', $errors = '' ) {
	global $active_signup;

	if ( !is_wp_error($errors) )
		$errors = new WP_Error();

	$signup_for = isset( $_POST[ 'signup_for' ] ) ? esc_html( $_POST[ 'signup_for' ] ) : 'blog';

	$signup_user_defaults = array(
		'user_name'  => $user_name,
		'user_email' => $user_email,
		'errors'     => $errors,
	);

	/**
	 * Filter the default user variables used on the user sign-up form.
	 *
	 * @since 3.0.0
	 *
	 * @param array $signup_user_defaults {
	 *     An array of default user variables.
	 *
	 *     @type string $user_name  The user username.
	 *     @type string $user_email The user email address.
	 *     @type array  $errors     An array of possible errors relevant to the sign-up user.
	 * }
	 */
	$filtered_results = apply_filters( 'signup_user_init', $signup_user_defaults );
	$user_name = $filtered_results['user_name'];
	$user_email = $filtered_results['user_email'];
	$errors = $filtered_results['errors'];



	?>
	<form id="setupform" method="post" action="<?php echo get_permalink (); ?>" novalidate="novalidate">
		<input type="hidden" name="stage" value="validate-user-signup" />
		<?php
		/** This action is documented in wp-signup.php */
		do_action( 'signup_hidden_fields', 'validate-user' );
		?>
		<?php selena_network_show_user_form($user_name, $user_email, $errors); ?>

		<?php if ( $active_signup == 'blog' ) { ?>
			<input id="signupblog" type="hidden" name="signup_for" value="blog" />
		<?php } elseif ( $active_signup == 'user' ) { ?>
			<input id="signupblog" type="hidden" name="signup_for" value="user" />
		<?php } else { ?>
			<div class="form-group">
				<div class="radio">
					<label for="signupblog"><input id="signupblog" type="radio" name="signup_for" value="blog" <?php checked( $signup_for, 'blog' ); ?> /> <?php
						_e('Gimme a site!') ?></label>
				</div>
				<div class="radio">
					<label for="signupuser"><input id="signupuser" type="radio" name="signup_for" value="user" <?php checked( $signup_for, 'user' ); ?> /> <?php
					_e('Just a username, please.') ?></label>
				</div>
			</div>
		<?php } ?>

		<div class="form-group"><input type="submit" name="submit" class="btn btn-default" value="<?php esc_attr_e('Next') ?>" /></div>
	</form>
	<?php
}
// +

function selena_network_validate_user_signup() {
	$result = selena_network_validate_user_form();
	$user_name = $result['user_name'];
	$user_email = $result['user_email'];
	$errors = $result['errors'];

	if ( $errors->get_error_code() ) {
		selena_network_signup_user($user_name, $user_email, $errors);
		return false;
	}

	if ( 'blog' == $_POST['signup_for'] ) {
		selena_network_signup_blog($user_name, $user_email);
		return false;
	}

	/** This filter is documented in wp-signup.php */
	wpmu_signup_user( $user_name, $user_email, apply_filters( 'add_signup_meta', array() ) );

	selena_network_confirm_user_signup($user_name, $user_email);
	return true;
}
// +

function selena_network_confirm_user_signup($user_name, $user_email) {
	?>
	<h2><?php printf( __( '%s is your new username' ), $user_name) ?></h2>
	<p><?php _e( 'But, before you can start using your new username, <strong>you must activate it</strong>.' );
	echo ' ';
	printf( __( 'Check your inbox at <strong>%s</strong> and click the link given.' ), $user_email ); ?></p>
	<p><?php _e( 'If you do not activate your username within two days, you will have to sign up again.' ); ?></p>
	<?php
	/** This action is documented in wp-signup.php */
	do_action( 'signup_finished' );
}
// +

function selena_network_signup_blog($user_name = '', $user_email = '', $blogname = '', $blog_title = '', $errors = '') {
	if ( !is_wp_error($errors) )
		$errors = new WP_Error();

	$signup_blog_defaults = array(
		'user_name'  => $user_name,
		'user_email' => $user_email,
		'blogname'   => $blogname,
		'blog_title' => $blog_title,
		'errors'     => $errors
	);

	/**
	 * Filter the default site creation variables for the site sign-up form.
	 *
	 * @since 3.0.0
	 *
	 * @param array $signup_blog_defaults {
	 *     An array of default site creation variables.
	 *
	 *     @type string $user_name  The user username.
	 *     @type string $user_email The user email address.
	 *     @type string $blogname   The blogname.
	 *     @type string $blog_title The title of the site.
	 *     @type array  $errors     An array of possible errors relevant to new site creation variables.
	 * }
	 */
	$filtered_results = apply_filters( 'signup_blog_init', $signup_blog_defaults );

	$user_name = $filtered_results['user_name'];
	$user_email = $filtered_results['user_email'];
	$blogname = $filtered_results['blogname'];
	$blog_title = $filtered_results['blog_title'];
	$errors = $filtered_results['errors'];

	if ( empty($blogname) )
		$blogname = $user_name;
	?>
	<form id="setupform" method="post" action="<?php echo get_permalink (); ?>">
		<input type="hidden" name="stage" value="validate-blog-signup" />
		<input type="hidden" name="user_name" value="<?php echo esc_attr($user_name) ?>" />
		<input type="hidden" name="user_email" value="<?php echo esc_attr($user_email) ?>" />
		<?php
		/** This action is documented in wp-signup.php */
		do_action( 'signup_hidden_fields', 'validate-site' );
		?>
		<?php selena_network_show_blog_form($blogname, $blog_title, $errors); ?>
		<div class="form-group"><input type="submit" name="submit" class="btn btn-default" value="<?php esc_attr_e('Signup') ?>" /></div>
	</form>
	<?php
}
// +

function selena_network_validate_blog_signup() {
	// Re-validate user info.
	$user_result = wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] );
	$user_name = $user_result['user_name'];
	$user_email = $user_result['user_email'];
	$user_errors = $user_result['errors'];

	if ( $user_errors->get_error_code() ) {
		selena_network_signup_user( $user_name, $user_email, $user_errors );
		return false;
	}

	$result = wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'] );
	$domain = $result['domain'];
	$path = $result['path'];
	$blogname = $result['blogname'];
	$blog_title = $result['blog_title'];
	$errors = $result['errors'];

	if ( $errors->get_error_code() ) {
		selena_network_signup_blog($user_name, $user_email, $blogname, $blog_title, $errors);
		return false;
	}

	$public = (int) $_POST['blog_public'];
	$signup_meta = array ('lang_id' => 1, 'public' => $public);

	/** This filter is documented in wp-signup.php */
	$meta = apply_filters( 'add_signup_meta', $signup_meta );

	wpmu_signup_blog($domain, $path, $blog_title, $user_name, $user_email, $meta);
	selena_network_confirm_blog_signup($domain, $path, $blog_title, $user_name, $user_email, $meta);
	return true;
}
// +

function selena_network_confirm_blog_signup( $domain, $path, $blog_title, $user_name = '', $user_email = '', $meta = array() ) {
	?>
	<h3><?php printf( __( 'Congratulations! Your new site, %s, is almost ready.' ), "<a href='http://{$domain}{$path}'>{$blog_title}</a>" ) ?></h3>

	<p><?php _e( 'But, before you can start using your site, <strong>you must activate it</strong>.' ); echo ' ';
	printf( __( 'Check your inbox at <strong>%s</strong> and click the link given.' ),  $user_email) ?></p>
	<p><?php _e( 'If you do not activate your site within two days, you will have to sign up again.' ); ?></p>
	<h3><?php _e( 'Still waiting for your email?' ); ?></h3>
	<p><?php _e( 'If you haven&#8217;t received your email yet, there are a number of things you can do:' ) ?>
		<ul id="noemail-tips">
			<li><p><strong><?php _e( 'Wait a little longer. Sometimes delivery of email can be delayed by processes outside of our control.' ) ?></strong></p></li>
			<li><p><?php _e( 'Check the junk or spam folder of your email client. Sometime emails wind up there by mistake.' ) ?></p></li>
			<li><?php printf( __( 'Have you entered your email correctly? You have entered %s, if it&#8217;s incorrect, you will not receive your email.' ), $user_email ) ?></li>
		</ul>
	</p>
	<?php
	/** This action is documented in wp-signup.php */
	do_action( 'signup_finished' );
}
// +


function selena_network_signup_main () {
	global $active_signup;
	/**
 	 * Fires before the site sign-up form.
 	 *
 	 * @since 3.0.0
 	 */
	do_action( 'before_signup_form' );
	// Main
	$active_signup = get_site_option( 'registration', 'none' );
	/**
	 * Filter the type of site sign-up.
	 *
	 * @since 3.0.0
	 *
	 * @param string $active_signup String that returns registration type. The value can be
	 *                              'all', 'none', 'blog', or 'user'.
	 */
	$active_signup = apply_filters( 'wpmu_active_signup', $active_signup );

	// Make the signup type translatable.
	$i18n_signup['all'] = _x('all', 'Multisite active signup type');
	$i18n_signup['none'] = _x('none', 'Multisite active signup type');
	$i18n_signup['blog'] = _x('blog', 'Multisite active signup type');
	$i18n_signup['user'] = _x('user', 'Multisite active signup type');

	if ( is_super_admin() )
	echo '<div class="alert alert-success">' . sprintf( __( 'Greetings Site Administrator! You are currently allowing &#8220;%s&#8221; registrations. To change or disable registration go to your <a href="%s">Options page</a>.' ), $i18n_signup[$active_signup], esc_url( network_admin_url( 'settings.php' ) ) ) . '</div>';

	$newblogname = isset($_GET['new']) ? strtolower(preg_replace('/^-|-$|[^-a-zA-Z0-9]/', '', $_GET['new'])) : null;

	$current_user = wp_get_current_user();

	if ( $active_signup == 'none' ) {
		echo '<div class="alert alert-info">';
		_e( 'Registration has been disabled.' );
		echo '</div>';
	}
	elseif ( $active_signup == 'blog' && !is_user_logged_in() ) {
		$login_url = site_url( 'wp-login.php?redirect_to=' . urlencode( network_site_url( 'wp-signup.php' ) ) );
		echo '<p>';
		echo sprintf( __( 'You must first <a href="%s">log in</a>, and then you can create a new site.' ), $login_url );
		echo '</p>';
	}
	else {
		$stage = isset( $_POST['stage'] ) ?  $_POST['stage'] : 'default';

		switch ( $stage ) {
			case 'validate-user-signup' :
				if ( $active_signup == 'all' || $_POST[ 'signup_for' ] == 'blog' && $active_signup == 'blog' || $_POST[ 'signup_for' ] == 'user' && $active_signup == 'user' )
					selena_network_validate_user_signup();
				else {
					echo '<div class="alert alert-info">';
					_e( 'User registration has been disabled.' );
					echo '</div>';
				}
			break;
			case 'validate-blog-signup':
				if ( $active_signup == 'all' || $active_signup == 'blog' )
					selena_network_validate_blog_signup();
				else {
					echo '<div class="alert alert-info">';
					_e( 'Site registration has been disabled.' );
					echo '</div>';
				}
				break;
			case 'gimmeanotherblog':
				selena_network_validate_another_blog_signup();
				break;
			case 'default':
			default :
				$user_email = isset( $_POST[ 'user_email' ] ) ? $_POST[ 'user_email' ] : '';
				/**
				 * Fires when the site sign-up form is sent.
				 *
				 * @since 3.0.0
				 */
				do_action( 'preprocess_signup_form' );
				if ( is_user_logged_in() && ( $active_signup == 'all' || $active_signup == 'blog' ) )
					selena_network_signup_another_blog($newblogname);
				elseif ( is_user_logged_in() == false && ( $active_signup == 'all' || $active_signup == 'user' ) )
					selena_network_signup_user( $newblogname, $user_email );
				elseif ( is_user_logged_in() == false && ( $active_signup == 'blog' ) ) {
					echo '<div class="alert alert-info">';
					_e( 'Sorry, new registrations are not allowed at this time.' );
					echo '</div>';
				}
				else {
					echo '<div class="alert alert-info">';
					_e( 'You are logged in already. No need to register again!' );
					echo '</div>';
				}

				if ( $newblogname ) {
					$newblog = get_blogaddress_by_name( $newblogname );

					if ( $active_signup == 'blog' || $active_signup == 'all' )
						printf( '<p><em>' . __( 'The site you were looking for, <strong>%s</strong>, does not exist, but you can create it now!' ) . '</em></p>', $newblog );
					else
						printf( '<p><em>' . __( 'The site you were looking for, <strong>%s</strong>, does not exist.' ) . '</em></p>', $newblog );
				}
				break;
		}
	}
}

?>