<?php

namespace passster;

/**
 * PS_Meta Class
 */
class PS_Meta
{
    /**
     * Contains instance or null
     *
     * @var object|null
     */
    private static  $instance = null ;
    /**
     * Returns instance of PS_Meta.
     *
     * @return object
     */
    public static function get_instance()
    {
        if ( null === self::$instance ) {
            self::$instance = new self();
        }
        return self::$instance;
    }
    
    /**
     * Constructor for PS_Meta.
     */
    public function __construct()
    {
        add_action( 'add_meta_boxes', array( $this, 'add_metaboxes' ) );
        add_action( 'save_post', array( $this, 'save_metaboxes' ) );
    }
    
    /**
     * Adds the meta box container.
     *
     * @param array $post_type array of post types.
     * @return void
     */
    public function add_metaboxes( $post_type )
    {
        add_meta_box(
            'passster',
            __( 'Passster', 'content-protector' ),
            array( $this, 'render_passster' ),
            apply_filters( 'passster_post_types', array( 'post', 'page', 'product' ) ),
            'side',
            'high'
        );
    }
    
    /**
     * Render file download metabox.
     *
     * @param WP_Post $post The post object.
     */
    public function render_passwords( $post )
    {
    }
    
    /**
     * Render file options metabox.
     *
     * @param WP_Post $post The post object.
     */
    public function render_advanced_options( $post )
    {
    }
    
    /**
     * Render file download metabox.
     *
     * @param WP_Post $post The post object.
     */
    public function render_passster( $post )
    {
        wp_nonce_field( 'passster_nonce_check', 'passster_nonce_check_value' );
        $activate_protection = get_post_meta( $post->ID, 'passster_activate_protection', true );
        $protection_type = get_post_meta( $post->ID, 'passster_protection_type', true );
        $password = get_post_meta( $post->ID, 'passster_password', true );
        $link = get_post_meta( $post->ID, 'passster_link', true );
        $bitly = false;
        // check if protection active.
        
        if ( true == $activate_protection ) {
            $activate_protection = 'checked="checked"';
        } else {
            $activate_protection = '';
        }
        
        // check if bitly active.
        
        if ( true == $bitly ) {
            $bitly_on = 'checked="checked"';
        } else {
            $bitly_on = '';
        }
        
        $protection_types = array(
            'password' => __( 'Password', 'content-protector' ),
            'captcha'  => __( 'Captcha', 'content-protector' ),
        );
        ?>
		<div class="passster-meta passster-admin">
			<p>
				<h4><?php 
        esc_html_e( 'Full Page Protection', 'content-protector' );
        ?></h4>
				<span><?php 
        esc_html_e( 'Activate Protection', 'content-protector' );
        ?></span><br>
				<label class="switch" for="passster-activate-protection">
						<input type="checkbox" class="toggle-checkbox" id="passster-activate-protection" name="passster-activate-protection" value="true" <?php 
        echo  $activate_protection ;
        ?> />
					<span class="slider round"></span>
				</label>
			</p>
			<p>
				<label><?php 
        esc_html_e( 'Protection Type', 'content-protector' );
        ?></label><br>
				<select id="passster-protection-type" name="passster-protection-type">
					<?php 
        foreach ( $protection_types as $key => $value ) {
            ?>
						<?php 
            
            if ( $key === $protection_type ) {
                ?>
							<option selected="selected" value="<?php 
                echo  esc_attr( $key ) ;
                ?>"><?php 
                echo  esc_html( $value ) ;
                ?></option>
						<?php 
            } else {
                ?>
							<option value="<?php 
                echo  esc_attr( $key ) ;
                ?>"><?php 
                echo  esc_html( $value ) ;
                ?></option>
						<?php 
            }
            
            ?>
					<?php 
        }
        ?>
				</select>
			</p>
			<p class="passster-hide-option">
				<label><?php 
        esc_html_e( 'Password', 'content-protector' );
        ?></label><br>
				<input type="text" name="passster-password" id="passster-password" value="<?php 
        echo  esc_attr( $password ) ;
        ?>" />
			</p>
			<?php 
        ?>
			<?php 
        ?>
			<?php 
        ?>
			<?php 
        ?>
			<p>
				<?php 
        _e( 'With <b style="color:#7200e5">Passster Pro</b> you can also use multiple passwords, Password Lists, Google ReCaptcha v2/v3 and link protection.', 'content-protector' );
        ?>
			</p>
			<?php 
        ?>
		</div>
		<?php 
    }
    
    /**
     * Save the meta when the post is saved.
     *
     * @param int $post_id The ID of the post being saved.
     */
    public function save_metaboxes( $post_id )
    {
        // Check if our nonce is set.
        if ( !isset( $_POST['passster_nonce_check_value'] ) ) {
            return $post_id;
        }
        // Verify that the nonce is valid.
        if ( !wp_verify_nonce( $_POST['passster_nonce_check_value'], 'passster_nonce_check' ) ) {
            return $post_id;
        }
        // If this is an autosave, our form has not been submitted, so we don't want to do anything.
        if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
            return $post_id;
        }
        // Check the user's permissions.
        if ( !current_user_can( 'edit_post', $post_id ) ) {
            return $post_id;
        }
        // page protection meta.
        
        if ( isset( $_POST['passster-activate-protection'] ) && !empty($_POST['passster-activate-protection']) ) {
            update_post_meta( $post_id, 'passster_activate_protection', $_POST['passster-activate-protection'] );
        } else {
            update_post_meta( $post_id, 'passster_activate_protection', null );
        }
        
        if ( isset( $_POST['passster-protection-type'] ) && !empty($_POST['passster-protection-type']) ) {
            update_post_meta( $post_id, 'passster_protection_type', sanitize_text_field( $_POST['passster-protection-type'] ) );
        }
        if ( isset( $_POST['passster-password'] ) && !empty($_POST['passster-password']) ) {
            update_post_meta( $post_id, 'passster_password', sanitize_text_field( $_POST['passster-password'] ) );
        }
    }

}

• [F] class-ps-admin.php
  Delete
• [F] class-ps-customizer.php
  Delete
• [F] class-ps-meta.php
  Delete
• [F] class-ps-settings.php
  Delete