<?php
if( !defined('ABSPATH') ) exit;
if( !function_exists('Mars_LoginForm_Widget') ){
    function Mars_LoginForm_Widget() {
        register_widget('Mars_LoginForm_Widget_Class');
    }
    add_action('widgets_init', 'Mars_LoginForm_Widget');
}
class Mars_LoginForm_Widget_Class extends WP_Widget{

    function __construct(){
        $widget_ops = array( 'classname' => 'mars-loginform-widget', 'description' => __('VT Login/Profile Widget', 'mars') );

        parent::__construct( 'mars-loginform-widget' , __('VT Login/Profile Widget', 'mars') , $widget_ops);
    }

    function widget($args, $instance){
        global $videotube, $post;
        $html = null;
        extract( $args );
        $title = apply_filters('widget_title', isset( $instance['title'] ) ? $instance['title'] : null );
        $uploader_url = ( !empty( $instance['uploader_url'] ) && $instance['uploader_url'] != -1 ) ? get_permalink( $instance['uploader_url'] )  : '#';
        $profile_url = ( !empty( $instance['profile_url'] ) && $instance['profile_url'] != -1 ) ? get_permalink( $instance['profile_url'] )  : '#';
        $el_class = !empty( $instance['el_class'] ) ? esc_attr( $instance['el_class'] ) : null;
        $html .=  $before_widget;
        if( !empty( $title ) ){
            $html .= $args['before_title'] . $title . $args['after_title'];
        }

        $args = array(
            'echo'           => false,
            'form_id'        => 'vt_loginform',
            'label_username' => __( 'Username','mars' ),
            'label_password' => __( 'Password','mars' ),
            'label_remember' => __( 'Remember Me','mars' ),
            'label_log_in'   => __( 'Log In','mars' ),
            'id_username'    => 'user_login',
            'id_password'    => 'user_pass',
            'id_remember'    => 'rememberme',
            'id_submit'      => 'wp-submit',
            'remember'       => true,
            'value_username' => NULL,
            'value_remember' => false
        );
        if( ! get_current_user_id() ){
            $html .= '<div class="alert alert-danger" style="display:none;"></div>';
            $html .= wp_login_form( apply_filters( 'mars_loginform_args' , $args) );

            if( shortcode_exists( 'wordpress_social_login' ) ){
                $html .= do_shortcode( '[wordpress_social_login]' );
            }

        }
        else{
            $user_data = get_user_by('id', get_current_user_id());
            $html .= '
                <div class="profile-widget-header '.$el_class.'">
                    <div class="profile-widget-image">
                        <a href="'.get_author_posts_url(get_current_user_id()).'">'.get_avatar( get_current_user_id(), 80 ).'</a>
                    </div>
                    <div class="profile-widget-info">
                        <h3>'.$user_data->display_name.'</h3>';
                        if( $uploader_url != '#' ){
                            $html .= '<span class="profile-widget-info-item"><i class="fa fa-cloud"></i> <a href="'.$uploader_url.'">'.__('Upload','mars').'</a></span>';
                        }
                        $html .= '<span class="profile-widget-info-item"><i class="fa fa-star"></i> <a href="'.get_author_posts_url(get_current_user_id()).'">'.__('Channel','mars').'</a></span>';
                        if( $profile_url != '#' ){
                            $html .= '<span class="profile-widget-info-item"><i class="fa fa-user"></i> <a href="'.$profile_url.'">'.__('Profile','mars').'</a></span>';
                        }
                        $html .= '<span class="profile-widget-info-item"><i class="fa fa-sign-out"></i> <a href="'.wp_logout_url( home_url() ).'">'.__('Sign out','mars').'</a></span>
                    </div>
                </div>
            ';
        }
        $html .= $after_widget;
        print $html;
    }
    function update( $new_instance, $old_instance ) {
        $instance = $old_instance;
        $instance['title'] = strip_tags( $new_instance['title'] );
        $instance['uploader_url'] = strip_tags( $new_instance['uploader_url'] );
        $instance['profile_url'] = strip_tags( $new_instance['profile_url'] );
        return $instance;

    }
    function form( $instance ){
        $defaults = array( 'title' => __('Login Form', 'mars'));
        $instance = wp_parse_args( (array) $instance, $defaults );
        $pages = get_pages(array('showposts'=>-1));
        ?>
        <p>
            <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'mars'); ?></label>
            <input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:100%;" />
        </p>
        <p>
            <label for="<?php echo $this->get_field_id( 'uploader_url' ); ?>"><?php _e('Uploader URL:', 'mars'); ?></label>
            <?php
                if( $pages ){
                    print '<select id="'.$this->get_field_id( 'uploader_url' ).'" name="'.$this->get_field_name( 'uploader_url' ).'" class="regular-text mars-dropdown">';
                    print '<option value="-1">'.__('Choose One ...','mars').'</option>';
                    foreach ( $pages as $page ){
                        print '<option '.selected($page->ID, $instance['uploader_url']).' value="'.$page->ID.'">'.$page->post_title.'</option>';
                    }
                    print '</select>';
                }

            ?>
        </p>
        <p>
            <label for="<?php echo $this->get_field_id( 'profile_url' ); ?>"><?php _e('Profile URL:', 'mars'); ?></label>
            <?php
                if( $pages ){
                    print '<select id="'.$this->get_field_id( 'profile_url' ).'" name="'.$this->get_field_name( 'profile_url' ).'" class="regular-text mars-dropdown">';
                    print '<option value="-1">'.__('Choose One ...','mars').'</option>';
                    foreach ( $pages as $page ){
                        print '<option '.selected($page->ID, $instance['profile_url']).' value="'.$page->ID.'">'.$page->post_title.'</option>';
                    }
                    print '</select>';
                }

            ?>
        </p>
    <?php
    }
}