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WordPress Plugin: T5 Log In Form Widget
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<?php # -*- coding: utf-8 -*- | |
/** | |
* Plugin Name: T5 Log in form widget | |
* Plugin URI: https://gist.github.com/toscho/c7459ee439fd2491c1f6 | |
* Description: Shows a log in form in a widget. | |
* Version: 13.10.15 | |
* Required: 4.0 | |
* Author: Thomas Scholz <info@toscho.de> | |
* Author URI: http://toscho.de | |
* License: MIT | |
* License URI: http://www.opensource.org/licenses/mit-license.php | |
*/ | |
class T5_Login_Form_Widget extends WP_Widget { | |
/** | |
* Constructor | |
*/ | |
public function __construct() | |
{ | |
parent::__construct( strtolower( __CLASS__ ), __( 'Log In' ) ); | |
} | |
/** | |
* Outputs the settings update form. | |
* | |
* @since 2.8.0 | |
* @access public | |
* | |
* @param array $instance Current settings. | |
* @return string Default return is 'noform'. | |
*/ | |
public function form( $instance ) | |
{ | |
$instance = wp_parse_args( $instance, array( 'title' => '' ) ); | |
print $this->get_title( $instance[ 'title' ] ); | |
return ''; | |
} | |
/** | |
* @param string $title | |
* | |
* @return string | |
*/ | |
private function get_title( $title ) | |
{ | |
$title = esc_attr( $title ); | |
$field_id = $this->get_field_id( 'title' ); | |
$name = $this->get_field_name( 'title' ); | |
$label = __( 'Title:' ); | |
return "<p> | |
<label for='$field_id'>$label | |
<input class='widefat' id='$field_id' name='$name' value='$title' type='text'> | |
</label> | |
</p>"; | |
} | |
/** | |
* @param array $new_instance New settings for this instance as input by the user via | |
* WP_Widget::form(). | |
* @param array $old_instance Old settings for this instance. | |
* @return array Settings to save or bool false to cancel saving. | |
*/ | |
public function update( $new_instance, $old_instance ) | |
{ | |
$new_instance[ 'title' ] = esc_attr( $new_instance[ 'title' ] ); | |
return $new_instance; | |
} | |
/** | |
* Echoes the widget content. | |
* | |
* @param array $args Display arguments including 'before_title', 'after_title', | |
* 'before_widget', and 'after_widget'. | |
* @param array $instance The settings for the particular instance of the widget. | |
*/ | |
public function widget( $args, $instance ) | |
{ | |
$title = ''; | |
if ( ! empty ( $instance['title' ] ) ) | |
$title = $args['before_title'] . $instance['title'] . $args['after_title']; | |
print $args['before_widget'] . $title; | |
wp_login_form(); | |
print $args['after_widget']; | |
} | |
/** | |
* @wp-hook widgets_init | |
* @return void | |
*/ | |
public static function register() | |
{ | |
register_widget( __CLASS__ ); | |
} | |
} | |
add_action( 'widgets_init', array ( 'T5_Login_Form_Widget', 'register' ) ); |
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