Cannot load pages that render reviews

[brianhogg]

Reproduction Steps

1. As a student, visit the page for a course that has reviews enabled

Expected Behavior

• Include a concise description of what you expected to happen (but didn't)

Single course page renders without error, and shows the 'Write a Review' form.

Actual Behavior

Fatal error shows for calling non-static method staticly.

Error Messages / Logs

Fatal error: Uncaught Error: Non-static method LLMS_Reviews::current_user_can_write_review() cannot be called statically in /Users/brianhogg/laravel/lifter/wp-content/plugins/lifterlms/includes/class.llms.review.php:159 Stack trace: #0 /Users/brianhogg/laravel/lifter/wp-content/plugins/lifterlms/includes/llms.template.functions.php(1190): LLMS_Reviews::output() #1 /Users/brianhogg/laravel/lifter/wp-includes/class-wp-hook.php(324): lifterlms_template_single_reviews('') #2 /Users/brianhogg/laravel/lifter/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 /Users/brianhogg/laravel/lifter/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /Users/brianhogg/laravel/lifter/wp-content/plugins/lifterlms/templates/content-single-course-after.php(26): do_action('lifterlms_singl...') #5 /Users/brianhogg/laravel/lifter/wp-includes/template.php(792): require('/Users/brianhog...') #6 /Users/brianhogg/laravel/lifter/wp-content/plugins/lifterlms/includes/functions/llms-functions-content.php(56): load_template('/Users/brianhog...', false) #7 /Users/brianhogg/laravel/lifter/wp-includes/class-wp-hook.php(324): llms_get_post_content('\n<p></p>\n\n\n\n<di...') #8 /Users/brianhogg/laravel/lifter/wp-includes/plugin.php(205): WP_Hook->apply_filters('\n<p></p>\n\n\n\n<di...', Array) #9 /Users/brianhogg/laravel/lifter/wp-includes/blocks/post-content.php(48): apply_filters('the_content', '<!-- wp:paragra...') #10 /Users/brianhogg/laravel/lifter/wp-includes/class-wp-block.php(258): render_block_core_post_content(Array, '<!-- wp:paragra...', Object(WP_Block)) #11 /Users/brianhogg/laravel/lifter/wp-includes/class-wp-block.php(244): WP_Block->render() #12 /Users/brianhogg/laravel/lifter/wp-includes/blocks.php(1484): WP_Block->render() #13 /Users/brianhogg/laravel/lifter/wp-includes/blocks.php(1522): render_block(Array) #14 /Users/brianhogg/laravel/lifter/wp-includes/block-template.php(260): do_blocks('<!-- wp:templat...') #15 /Users/brianhogg/laravel/lifter/wp-includes/template-canvas.php(12): get_the_block_template_html() #16 /Users/brianhogg/laravel/lifter/wp-includes/template-loader.php(106): include('/Users/brianhog...') #17 /Users/brianhogg/laravel/lifter/wp-blog-header.php(19): require_once('/Users/brianhog...') #18 /Users/brianhogg/laravel/lifter/index.php(17): require('/Users/brianhog...') #19 /Users/brianhogg/.composer/vendor/laravel/valet/server.php(250): require('/Users/brianhog...') #20 {main} thrown in /Users/brianhogg/laravel/lifter/wp-content/plugins/lifterlms/includes/class.llms.review.php on line 159

This issue has be recreated:

• Locally
• On a staging site
• On a production website
• With only LifterLMS and a default theme