<?php

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class PPW_Content_Protection {

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/**

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* @var PPW_Content_Protection

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*/

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protected static $instance;

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const POST_TYPE = 'ppwp-section';

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const SETTING_META_KEY = 'ppw_pcp_setting';

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const PASSWORD_GLOBAL_TYPE = 'PCPSection';

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const PASSWORD_ROLE_TYPE = 'PCPSectionRole_';

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const COOKIE_NAME = 'ppw_section-';

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const ADMIN_PATH = 'edit.php?post_type=ppwp-section';

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const SHORTCODE_COLUMN = 'ppw_pcp_shortcode';

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/**

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* @var PPW_Password_Services

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*/

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private $password_service;

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/**

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* @var PPW_Repository_Passwords

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*/

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private $password_repo;

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/**

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* @return PPW_Content_Protection

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*/

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public static function get_instance() {

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if ( null == self::$instance ) {

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self::$instance = new self();

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}

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return self::$instance;

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}

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public function __construct() {

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$this->password_service = new PPW_Password_Services();

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$this->password_repo = new PPW_Repository_Passwords();

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}

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public function register() {

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add_action( 'init', array( $this, 'register_post_type' ) );

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add_action( 'wp_ajax_ppw_pcp_validate_password', array( $this, 'validate_password' ) );

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add_action( 'wp_ajax_nopriv_ppw_pcp_validate_password', array( $this, 'validate_password' ) );

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add_filter( 'ppw_shortcode_render_content', array( $this, 'handle_shortcode_with_area' ), 10, 2 );

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add_filter( 'et_builder_load_actions', array( $this, 'add_action_to_divi' ) );

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add_filter( 'ppw_pcp_valid_shortcode', array( $this, 'valid_shortcode' ), 10, 2 );

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add_action( 'admin_init', array( $this, 'maybe_add_metabox' ) );

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add_filter( 'ppw_shortcode_unlock_content', array( $this, 'maybe_unlock_content_by_cookie' ), 15, 2 );

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add_filter( 'ppw_pcp_submenu_add_new_tab', array( $this, 'add_pcp_tab' ), 1000 );

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add_filter( 'manage_' . self::POST_TYPE . '_posts_columns', array( $this, 'add_shortcode_column' ) );

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add_action( 'manage_' . self::POST_TYPE . '_posts_custom_column', array(

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$this,

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'render_content_custom_column',

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), 10, 2 );

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add_action( 'admin_notices', array( $this, 'handle_admin_notices' ) );

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}

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public function add_shortcode_column( $columns ) {

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$inserted = array(

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self::SHORTCODE_COLUMN => 'Shortcode'

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);

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return array_slice( $columns, 0, 2, true )

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+ $inserted

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+ array_slice( $columns, 2, count( $columns ) - 1, true );

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}

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public function render_content_custom_column( $column, $post_id ) {

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if ( $column === self::SHORTCODE_COLUMN ) {

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echo '[ppwp section="' . absint( $post_id ) . '" /]';

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}

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}

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public function add_pcp_tab( $tabs ) {

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$tabs[] = array(

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'tab' => 'section',

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'tab_name' => 'Section Protection',

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'link' => self::ADMIN_PATH,

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);

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return $tabs;

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}

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public function valid_shortcode( $content, $attrs ) {

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if ( ! isset( $attrs['section'] ) || ! is_numeric( $attrs['section'] ) ) {

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return $content;

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}

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if ( absint( $attrs['section'] ) > 0 ) {

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return true;

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}

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return $content;

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}

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public function register_post_type() {

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$args = array(

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'labels' => array(

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'name' => __( 'Section Protection', PPW_Constants::DOMAIN ),

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'singular_name' => __( 'Section Protection', PPW_Constants::DOMAIN ),

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'add_new' => __( 'Add New', PPW_Constants::DOMAIN ),

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'add_new_item' => __( 'Add New', PPW_Constants::DOMAIN ),

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'edit_item' => __( 'Edit', PPW_Constants::DOMAIN ),

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'new_item' => __( 'New', PPW_Constants::DOMAIN ),

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'view_item' => __( 'View', PPW_Constants::DOMAIN ),

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'search_items' => __( 'Search', PPW_Constants::DOMAIN ),

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'not_found' => __( 'No found', PPW_Constants::DOMAIN ),

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'not_found_in_trash' => __( 'No found in Trash', PPW_Constants::DOMAIN ),

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),

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'public' => false,

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'hierarchical' => true,

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'show_ui' => true,

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'show_in_menu' => self::ADMIN_PATH,

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'_builtin' => false,

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'capability_type' => 'post',

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'supports' => array( 'title', 'editor' ),

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'rewrite' => false,

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'query_var' => false,

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'show_in_rest' => true,

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);

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if ( current_user_can( 'administrator' ) ) {

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$args['public'] = true;

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$args['publicly_queryable'] = true;

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}

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// if ( is_admin() ) {

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// global $pagenow, $typenow, $post;

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// if ( 'edit.php' === $pagenow || self::POST_TYPE === $typenow ) {

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// $args['show_in_menu'] = PPW_Constants::MENU_NAME;

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// } elseif ( isset( $_GET['post_type'] ) && self::POST_TYPE === $_GET['post_type'] ) {

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// $args['show_in_menu'] = PPW_Constants::MENU_NAME;

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// } elseif ( isset( $_GET['post'] ) && isset( $_GET['action'] ) ) {

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// $post_type = get_post_type( $_GET['post'] );

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//

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// if ( $post_type === self::POST_TYPE ) {

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// $args['show_in_menu'] = PPW_Constants::MENU_NAME;

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// }

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// }

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// }

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register_post_type( self::POST_TYPE, $args );

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}

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/**

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* Add ajax support for Divi builder.

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*

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* @param array $actions array of allowed actions.

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*

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* @return array

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*/

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public function add_action_to_divi( $actions ) {

[160] Fix | Delete

$actions[] = 'ppw_pcp_validate_password';

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[162] Fix | Delete

return $actions;

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}

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public function handle_shortcode_with_area( $content, $attrs ) {

[166] Fix | Delete

if ( ! isset( $attrs['section'] ) ) {

[167] Fix | Delete

return $content;

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}

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$post_id = absint( $attrs['section'] );

[170] Fix | Delete

if ( ! $post_id ) {

[171] Fix | Delete

return $content;

[172] Fix | Delete

}

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[174] Fix | Delete

$post = get_post( $post_id );

[175] Fix | Delete

if ( empty( $post ) || $post->post_type !== self::POST_TYPE ) {

[176] Fix | Delete

return $content;

[177] Fix | Delete

}

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[179] Fix | Delete

$post_content = $this->massage_post_content( $post_id, $post->post_content );

[180] Fix | Delete

if ( is_null( $post_content ) ) {

[181] Fix | Delete

return $content;

[182] Fix | Delete

}

[183] Fix | Delete

[184] Fix | Delete

return $post_content;

[185] Fix | Delete

}

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public function massage_post_content( $post_id, $post_content ) {

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$post_content = ppw_support_third_party_content_plugin( $post_id, $post_content );

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[190] Fix | Delete

return apply_filters( 'the_content', $post_content );

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}

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public function maybe_add_metabox() {

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$attributes = apply_filters(

[195] Fix | Delete

'ppw_pcp_metabox_attributes',

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array(

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'title' => __( 'Password Protect WordPress', PPW_Constants::DOMAIN ),

[198] Fix | Delete

'callback' => array( $this, 'display_metabox' ),

[199] Fix | Delete

'screen' => array( self::POST_TYPE ),

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'context' => 'side',

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'priority' => 'high',

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)

[203] Fix | Delete

);

[204] Fix | Delete

[205] Fix | Delete

add_meta_box(

[206] Fix | Delete

'ppw_pcp_meta_box',

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$attributes['title'],

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$attributes['callback'],

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$attributes['screen'],

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$attributes['context'],

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$attributes['priority']

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);

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}

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[215] Fix | Delete

public function display_metabox() {

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ob_start();

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?>

[218] Fix | Delete

<div id="ppw-pcp-metabox"></div>

[219] Fix | Delete

<?php

[220] Fix | Delete

wp_enqueue_script( 'ppw-pcp-metabox', PPW_DIR_URL . 'admin/js/dist/pcp-metabox.js', array(), PPW_VERSION, true );

[221] Fix | Delete

wp_localize_script(

[222] Fix | Delete

'ppw-pcp-metabox',

[223] Fix | Delete

'pcpMetabox',

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array(

[225] Fix | Delete

'rest_url' => get_rest_url( null, '/wppp/v1/pcp' ),

[226] Fix | Delete

'nonce' => wp_create_nonce( 'wp_rest' ),

[227] Fix | Delete

'post_id' => get_the_ID(),

[228] Fix | Delete

'customize_url' => admin_url( 'customize.php' ),

[229] Fix | Delete

'extra_html' => apply_filters( 'ppw_pcp_metabox_extra_html', '')

[230] Fix | Delete

)

[231] Fix | Delete

);

[232] Fix | Delete

[233] Fix | Delete

echo ob_get_clean(); // phpcs:ignore -- we cannot escape ob_start ob_get_clean(), there are no variable to escape in statement above

[234] Fix | Delete

}

[235] Fix | Delete

[236] Fix | Delete

public function validate_single_password( $params ) {

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$password = $params['password'];

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$area = $params['area'];

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$roles = ppw_core_get_current_role();

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$args = array(

[241] Fix | Delete

'post_id' => $area,

[242] Fix | Delete

'roles' => $roles,

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'global_type' => self::PASSWORD_GLOBAL_TYPE,

[244] Fix | Delete

'role_type' => self::PASSWORD_ROLE_TYPE,

[245] Fix | Delete

);

[246] Fix | Delete

[247] Fix | Delete

$password_info = $this->password_repo->find_activated_password( $password, $args );

[248] Fix | Delete

if ( empty( $password_info ) ) {

[249] Fix | Delete

return false;

[250] Fix | Delete

}

[251] Fix | Delete

[252] Fix | Delete

$this->password_service->set_cookie_bypass_cache( $password, self::COOKIE_NAME . $area . 'p' . $password_info->id );

[253] Fix | Delete

[254] Fix | Delete

do_action( 'ppw_after_save_section_cookie', $password_info );

[255] Fix | Delete

[256] Fix | Delete

return true;

[257] Fix | Delete

}

[258] Fix | Delete

[259] Fix | Delete

public function validate_password() {

[260] Fix | Delete

if ( ! isset( $_POST['pss'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Processing form data without nonce verification. - Not verify nonce for password validate.

[261] Fix | Delete

wp_send_json(

[262] Fix | Delete

array(

[263] Fix | Delete

'success' => false,

[264] Fix | Delete

'message' => 'Please enter the correct password!',

[265] Fix | Delete

),

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403

[267] Fix | Delete

);

[268] Fix | Delete

exit();

[269] Fix | Delete

}

[270] Fix | Delete

[271] Fix | Delete

if ( ! isset( $_POST['area'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Processing form data without nonce verification. - Not verify nonce for password validate.

[272] Fix | Delete

wp_send_json(

[273] Fix | Delete

array(

[274] Fix | Delete

'success' => false,

[275] Fix | Delete

'message' => 'Area value is required!',

[276] Fix | Delete

),

[277] Fix | Delete

403

[278] Fix | Delete

);

[279] Fix | Delete

exit();

[280] Fix | Delete

}

[281] Fix | Delete

[282] Fix | Delete

if ( ! isset( $_POST['post_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Processing form data without nonce verification. - Not verify nonce for password validate.

[283] Fix | Delete

wp_send_json(

[284] Fix | Delete

array(

[285] Fix | Delete

'success' => false,

[286] Fix | Delete

'message' => 'Post ID is required!',

[287] Fix | Delete

),

[288] Fix | Delete

403

[289] Fix | Delete

);

[290] Fix | Delete

exit();

[291] Fix | Delete

}

[292] Fix | Delete

$password = wp_unslash( $_POST['pss'] ); // phpcs:ignore -- not sanitize password because we allow all character.

[293] Fix | Delete

$area = absint( $_POST['area'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Processing form data without nonce verification. - Not verify nonce for password validate.

[294] Fix | Delete

$post_id = absint( $_POST['post_id'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Processing form data without nonce verification. - Not verify nonce for password validate.

[295] Fix | Delete

[296] Fix | Delete

$post = get_post( $area );

[297] Fix | Delete

if ( empty( $post ) ) {

[298] Fix | Delete

wp_send_json(

[299] Fix | Delete

array(

[300] Fix | Delete

'success' => false,

[301] Fix | Delete

'message' => 'Post does not exist',

[302] Fix | Delete

),

[303] Fix | Delete

403

[304] Fix | Delete

);

[305] Fix | Delete

exit();

[306] Fix | Delete

}

[307] Fix | Delete

if ( $post->post_type !== self::POST_TYPE ) {

[308] Fix | Delete

wp_send_json(

[309] Fix | Delete

array(

[310] Fix | Delete

'success' => false,

[311] Fix | Delete

'message' => 'Post type is not valid',

[312] Fix | Delete

),

[313] Fix | Delete

403

[314] Fix | Delete

);

[315] Fix | Delete

exit();

[316] Fix | Delete

}

[317] Fix | Delete

[318] Fix | Delete

$setting = get_post_meta( $area, self::SETTING_META_KEY, true );

[319] Fix | Delete

$params = array(

[320] Fix | Delete

'password' => $password,

[321] Fix | Delete

'area' => $area,

[322] Fix | Delete

'post_id' => $post_id,

[323] Fix | Delete

'setting' => $setting,

[324] Fix | Delete

);

[325] Fix | Delete

[326] Fix | Delete

$is_valid_by_single = $this->validate_single_password( $params );

[327] Fix | Delete

$is_valid_password = apply_filters( 'ppw_pcp_area_is_valid_password', $is_valid_by_single, $params );

[328] Fix | Delete

if ( $is_valid_password ) {

[329] Fix | Delete

wp_send_json(

[330] Fix | Delete

array(

[331] Fix | Delete

'reload' => ! ppw_core_get_setting_type_bool_by_option_name( PPW_Constants::NO_RELOAD_PAGE, PPW_Constants::MISC_OPTIONS ),

[332] Fix | Delete

'success' => true,

[333] Fix | Delete

'message' => '',

[334] Fix | Delete

'content' => $this->massage_post_content( $area, $post->post_content ),

[335] Fix | Delete

),

[336] Fix | Delete

200

[337] Fix | Delete

);

[338] Fix | Delete

exit();

[339] Fix | Delete

}

[340] Fix | Delete

[341] Fix | Delete

wp_send_json(

[342] Fix | Delete

array(

[343] Fix | Delete

'success' => false,

[344] Fix | Delete

'message' => get_theme_mod( 'ppwp_pcp_err_msg_text', PPW_Constants::DEFAULT_SHORTCODE_ERROR_MSG ),

[345] Fix | Delete

),

[346] Fix | Delete

400

[347] Fix | Delete

);

[348] Fix | Delete

}

[349] Fix | Delete

[350] Fix | Delete

public function check_area_exist( $post ) {

[351] Fix | Delete

if ( empty( $post ) ) {

[352] Fix | Delete

return false;

[353] Fix | Delete

}

[354] Fix | Delete

[355] Fix | Delete

if ( $post->post_type !== self::POST_TYPE ) {

[356] Fix | Delete

return false;

[357] Fix | Delete

}

[358] Fix | Delete

[359] Fix | Delete

return true;

[360] Fix | Delete

}

[361] Fix | Delete

[362] Fix | Delete

public function get_info_from_area_cookie( $area ) {

[363] Fix | Delete

$_cookie = wp_unslash( $_COOKIE );

[364] Fix | Delete

if ( empty( $_cookie ) ) {

[365] Fix | Delete

return array();

[366] Fix | Delete

}

[367] Fix | Delete

[368] Fix | Delete

$cookie_keys = array_filter(

[369] Fix | Delete

array_keys( $_cookie ),

[370] Fix | Delete

function ( $key ) {

[371] Fix | Delete

return false !== strpos( $key, self::COOKIE_NAME );

[372] Fix | Delete

}

[373] Fix | Delete

);

[374] Fix | Delete

[375] Fix | Delete

if ( 0 === count( $cookie_keys ) ) {

[376] Fix | Delete

return array();

[377] Fix | Delete

}

[378] Fix | Delete

[379] Fix | Delete

$results = array();

[380] Fix | Delete

foreach ( $cookie_keys as $cookie_key ) {

[381] Fix | Delete

$info = str_replace( self::COOKIE_NAME, '', $cookie_key );

[382] Fix | Delete

$info = str_replace( COOKIEHASH, '', $info );

[383] Fix | Delete

$info = explode( 'p', $info );

[384] Fix | Delete

[385] Fix | Delete

$password_id = absint( ppw_get_value( $info, 1, 0 ) );

[386] Fix | Delete

$cookie_area = absint( ppw_get_value( $info, 0, 0 ) );

[387] Fix | Delete

[388] Fix | Delete

if ( $area !== $cookie_area ) {

[389] Fix | Delete

continue;

[390] Fix | Delete

}

[391] Fix | Delete

[392] Fix | Delete

$results[ $password_id ] = array(

[393] Fix | Delete

'cookie_name' => $cookie_key,

[394] Fix | Delete

'cookie_value' => $_cookie[ $cookie_key ],

[395] Fix | Delete

);

[396] Fix | Delete

}

[397] Fix | Delete

[398] Fix | Delete

return $results;

[399] Fix | Delete

}

[400] Fix | Delete

[401] Fix | Delete

public function validate_cookie( $area ) {

[402] Fix | Delete

$cookie_passwords = $this->get_info_from_area_cookie( $area );

[403] Fix | Delete

if ( empty( $cookie_passwords ) ) {

[404] Fix | Delete

return false;

[405] Fix | Delete

}

[406] Fix | Delete

[407] Fix | Delete

$password_ids = array_keys( $cookie_passwords );

[408] Fix | Delete

$roles = ppw_core_get_current_role();

[409] Fix | Delete

$params = array(

[410] Fix | Delete

'post_id' => $area,

[411] Fix | Delete

'roles' => $roles,

[412] Fix | Delete

'global_type' => self::PASSWORD_GLOBAL_TYPE,

[413] Fix | Delete

'role_type' => self::PASSWORD_ROLE_TYPE,

[414] Fix | Delete

'allow_to_check_expired' => false,

[415] Fix | Delete

);

[416] Fix | Delete

[417] Fix | Delete

$password_infos = $this->password_repo->find_activated_passwords_by_ids(

[418] Fix | Delete

$password_ids,

[419] Fix | Delete

$params

[420] Fix | Delete

);

[421] Fix | Delete

[422] Fix | Delete

if ( empty( $password_infos ) ) {

[423] Fix | Delete

return false;

[424] Fix | Delete

}

[425] Fix | Delete

[426] Fix | Delete

foreach ( $password_infos as $password_info ) {

[427] Fix | Delete

if ( ! isset( $cookie_passwords[ $password_info->id ] ) ) {

[428] Fix | Delete

continue;

[429] Fix | Delete

}

[430] Fix | Delete

[431] Fix | Delete

$cookie = $cookie_passwords[ $password_info->id ];

[432] Fix | Delete

$hashed_password = $cookie['cookie_value'];

[433] Fix | Delete

[434] Fix | Delete

if ( ppw_free_check_password( $password_info->password, $hashed_password ) ) {

[435] Fix | Delete

return true;

[436] Fix | Delete

}

[437] Fix | Delete

}

[438] Fix | Delete

[439] Fix | Delete

return false;

[440] Fix | Delete

}

[441] Fix | Delete

[442] Fix | Delete

public function maybe_unlock_content_by_cookie( $is_valid, $attrs ) {

[443] Fix | Delete

if ( $is_valid || ! isset( $attrs['section'] ) ) {

[444] Fix | Delete

return $is_valid;

[445] Fix | Delete

}

[446] Fix | Delete

[447] Fix | Delete

$area = $attrs['section'];

[448] Fix | Delete

$setting = get_post_meta( $area, self::SETTING_META_KEY, true );

[449] Fix | Delete

[450] Fix | Delete

$post = get_post( $area );

[451] Fix | Delete

if ( ! $this->check_area_exist( $post ) ) {

[452] Fix | Delete

return $is_valid;

[453] Fix | Delete

}

[454] Fix | Delete

[455] Fix | Delete

$params = array(

[456] Fix | Delete

'area' => absint( $area ),

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'setting' => $setting,

[458] Fix | Delete

);

[459] Fix | Delete

[460] Fix | Delete

$is_valid_cookie = $this->validate_cookie( $params['area'] );

[461] Fix | Delete

[462] Fix | Delete

return apply_filters( 'ppw_pcp_valid_area_password', $is_valid_cookie, $params );

[463] Fix | Delete

}

[464] Fix | Delete

[465] Fix | Delete

public function handle_admin_notices() {

[466] Fix | Delete

if ( ! function_exists( 'get_current_screen' ) ) {

[467] Fix | Delete

return;

[468] Fix | Delete

}

[469] Fix | Delete

[470] Fix | Delete

$current_screen = get_current_screen();

[471] Fix | Delete

if ( ! isset( $current_screen->post_type ) ) {

[472] Fix | Delete

return;

[473] Fix | Delete

}

[474] Fix | Delete

if ( $current_screen->post_type !== self::POST_TYPE ) {

[475] Fix | Delete

return;

[476] Fix | Delete

}

[477] Fix | Delete

[478] Fix | Delete

$button_contexts = array( 'ppwp-section' );

[479] Fix | Delete

if ( in_array( $current_screen->id, $button_contexts ) ) {

[480] Fix | Delete

$edit_url = admin_url( self::ADMIN_PATH );

[481] Fix | Delete

$button = '<span style="float: right;">

[482] Fix | Delete

<a href="' . $edit_url . '">

[483] Fix | Delete

<button class="button button-primary">

[484] Fix | Delete

Go back to all sections

[485] Fix | Delete

</button>

[486] Fix | Delete

</a>

[487] Fix | Delete

</span>';

[488] Fix | Delete

} else {

[489] Fix | Delete

$button = '';

[490] Fix | Delete

}

[491] Fix | Delete

[492] Fix | Delete

[493] Fix | Delete

?>

[494] Fix | Delete

<div class="notice">

[495] Fix | Delete

<p>

[496] Fix | Delete

<div>

[497] Fix | Delete

<b>Password Protect WordPress: Section Protection</b>

[498] Fix | Delete

<?php echo $button;?>

[499] Fix | Delete