Uncaught Error: Call to undefined function bw_theme_field_date()

[bobbingwide]

When the [bw_table] shortcode refers to post_date or post_modified and oik-fields is not activated then bw_theme_field_date() is not defined.

This causes a Fatal error.

[16-Aug-2021 17:07:26 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function bw_theme_field_date() in C:\apache\htdocs\wordpress\wp-content\plugins\oik\libs\bw_fields.php:253
Stack trace:
#0 C:\apache\htdocs\wordpress\wp-content\plugins\oik\libs\bw_fields.php(221): bw_theme_field__date('post_date', '2021-10-05 21:2...', Array)
#1 C:\apache\htdocs\wordpress\wp-content\plugins\oik\libs\bw_fields.php(194): bw_theme_field__post_date('post_date', '2021-10-05 21:2...', Array)
#2 C:\apache\htdocs\wordpress\wp-content\plugins\oik\shortcodes\oik-table.php(123): bw_theme_field('post_date', '2021-10-05 21:2...', Array)
#3 C:\apache\htdocs\wordpress\wp-content\plugins\oik\shortcodes\oik-table.php(183): bw_format_table_row(Object(WP_Post), Array, NULL)
#4 C:\apache\htdocs\wordpress\wp-content\plugins\oik\shortcodes\oik-table.php(206): bw_format_table(Array, Array)
#5 C:\apache\htdocs\wordpress\wp-content\plugins\oik\libs\oik-shortcodes.php(229): bw_table(Array, '', 'bw_table')
#6 C:\apache\htdocs\cwiccer\wp-includes\shortcodes.php(356): bw_shortcode_event(Array, '', 'bw_table')
#7 [internal function]: do_shortcode_tag(Array)
#8 C:\apache\htdocs\cwiccer\wp-includes\shortcodes.php(228): preg_replace_callback('/\\[(\\[?)(bw_pag...', 'do_shortcode_ta...', '<!-- wp:paragra...')
#9 C:\apache\htdocs\wordpress\wp-content\plugins\oik\includes\bw_posts.php(172): do_shortcode('<!-- wp:paragra...')
#10 C:\apache\htdocs\wordpress\wp-content\plugins\oik\includes\bw_posts.php(227): bw_get_the_excerpt('<!-- wp:paragra...')
#11 C:\apache\htdocs\wordpress\wp-content\plugins\oik\shortcodes\oik-table.php(179): bw_excerpt(Object(WP_Post))
#12 C:\apache\htdocs\wordpress\wp-content\plugins\oik\shortcodes\oik-table.php(206): bw_format_table(Array, Array)
#13 C:\apache\htdocs\wordpress\wp-content\plugins\oik\libs\oik-shortcodes.php(229): bw_table(Array, '', 'bw_table')
#14 C:\apache\htdocs\wordpress\wp-content\plugins\oik\shortcodes\oik-content.php(71): bw_shortcode_event(Array, '', 'bw_table')
#15 C:\apache\htdocs\wordpress\wp-content\plugins\oik\oik.php(714): oik_content_block(Array)
#16 C:\apache\htdocs\cwiccer\wp-includes\class-wp-block.php(221): oik_dynamic_block_content_block(Array, '', Object(WP_Block))
#17 C:\apache\htdocs\cwiccer\wp-includes\blocks.php(864): WP_Block->render()
#18 C:\apache\htdocs\cwiccer\wp-includes\blocks.php(902): render_block(Array)
#19 C:\apache\htdocs\cwiccer\wp-includes\class-wp-hook.php(303): do_blocks('<!-- wp:paragra...')
#20 C:\apache\htdocs\cwiccer\wp-includes\plugin.php(189): WP_Hook->apply_filters('<!-- wp:paragra...', Array)
#21 C:\apache\htdocs\cwiccer\wp-includes\rest-api\endpoints\class-wp-rest-revisions-controller.php(603): apply_filters('the_content', '<!-- wp:paragra...')
#22 C:\apache\htdocs\cwiccer\wp-includes\rest-api\endpoints\class-wp-rest-autosaves-controller.php(406): WP_REST_Revisions_Controller->prepare_item_for_response(Object(WP_Post), Object(WP_REST_Request))
#23 C:\apache\htdocs\cwiccer\wp-includes\rest-api\endpoints\class-wp-rest-autosaves-controller.php(239): WP_REST_Autosaves_Controller->prepare_item_for_response(Object(WP_Post), Object(WP_REST_Request))
#24 C:\apache\htdocs\cwiccer\wp-includes\rest-api\class-wp-rest-server.php(1140): WP_REST_Autosaves_Controller->create_item(Object(WP_REST_Request))
#25 C:\apache\htdocs\cwiccer\wp-includes\rest-api\class-wp-rest-server.php(987): WP_REST_Server->respond_to_request(Object(WP_REST_Request), '/wp/v2/pages/(?...', Array, NULL)
#26 C:\apache\htdocs\cwiccer\wp-includes\rest-api\class-wp-rest-server.php(414): WP_REST_Server->dispatch(Object(WP_REST_Request))
#27 C:\apache\htdocs\cwiccer\wp-includes\rest-api.php(370): WP_REST_Server->serve_request('/wp/v2/pages/14...')
#28 C:\apache\htdocs\cwiccer\wp-includes\class-wp-hook.php(303): rest_api_loaded(Object(WP))
#29 C:\apache\htdocs\cwiccer\wp-includes\class-wp-hook.php(327): WP_Hook->apply_filters('', Array)
#30 C:\apache\htdocs\cwiccer\wp-includes\plugin.php(518): WP_Hook->do_action(Array)
#31 C:\apache\htdocs\cwiccer\wp-includes\class-wp.php(388): do_action_ref_array('parse_request', Array)
#32 C:\apache\htdocs\cwiccer\wp-includes\class-wp.php(750): WP->parse_request('')
#33 C:\apache\htdocs\cwiccer\wp-includes\functions.php(1291): WP->main('')
#34 C:\apache\htdocs\cwiccer\wp-blog-header.php(16): wp()
#35 C:\apache\htdocs\cwiccer\index.php(17): require('C:\\apache\\htdoc...')
#36 {main}
  thrown in C:\apache\htdocs\wordpress\wp-content\plugins\oik\libs\bw_fields.php on line 253

[bobbingwide]

The easiest solution is to check the function exists before calling it.

When oik-fields is activated the output could be something like this.

with the fix - calling _bw_theme_field_default() the dates are displayed but not formatted nicely.