LLMS_Frontend_Assets::enqueue_content_protection()

Enqueue inline copy prevention scripts.

Contents

Return Return

(void)

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Source Source

File: includes/class.llms.frontend.assets.php

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public static function enqueue_content_protection() {
 
    $allow_copying = ! llms_parse_bool( get_option( 'lifterlms_content_protection', 'no' ) ) || llms_can_user_bypass_restrictions( get_current_user_id() );
 
    /**
     * Filters whether or not content prevention is enabled.
     *
     * This hook runs on the `wp` action, at this point the current user is available and
     * the global `$post` has already been set up.
     *
     * @since 5.6.0
     *
     * @param boolean $allow_copying Whether or not copying is allowed. If `true`, copying
     *                               is allowed, otherwise copy prevention scripts are
     *                               loaded.
     */
    $allow_copying = apply_filters( 'llms_skip_content_prevention', $allow_copying );
 
    if ( $allow_copying ) {
        return;
    }
 
    ob_start();
    ?>
    ( function(){
        function dispatchEvent( type ) {
            document.dispatchEvent( new Event( type ) );
        }
        document.addEventListener( 'copy', function( event ) {
            event.preventDefault();
            event.clipboardData.setData( 'text/plain', '<?php echo __( 'Copying is not allowed.', 'lifterlms' ); ?>' );
            dispatchEvent( 'llms-copy-prevented' );
        }, false );
        document.addEventListener( 'contextmenu', function( event ) {
            if ( event.target && 'IMG' === event.target.nodeName ) {
                event.preventDefault();
                dispatchEvent( 'llms-context-prevented' );
            }
        }, false );
    } )();
    <?php
    $script = ob_get_clean();
    llms()->assets->enqueue_inline( 'llms-integrity', $script, 'header' );
 
}

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Uses Uses

Uses
Uses Description
includes/class.llms.frontend.assets.php: llms_skip_content_prevention

Filters whether or not content prevention is enabled.
includes/llms.functions.core.php: llms_parse_bool()

Parse booleans
includes/functions/llms.functions.person.php: llms_can_user_bypass_restrictions()

Determines whether or not a user can bypass enrollment, drip, and prerequisite restrictions.
lifterlms.php: llms()

Returns the main instance of LifterLMS

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Changelog Changelog

Changelog
Version Description
5.6.0 Introduced.

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