wpsnoop: fix URL-Preview-Box plugin conflicts, errors & issues

When the plugin URL-Preview-Box conflicts or throws a PHP error we hope wpsnoop can help you to fix the issue quickly.


Discover which shortcodes wp-options PHP functions database tables and files are created by URL-Preview-Box, plus learn which plugins and/or themes could be in conflict with URL-Preview-Box.


Troubleshooting theme and plugin conflicts is easier when you know what URL-Preview-Box leaves behind after uninstalling it from a WordPress installation, there is a list down below for your convenience.

Expert advice is recommended if you are not technically proficient with PHP, MySQL etc. View support options for URL-Preview-Box

Get professional support for URL-Preview-Box here

When you need professional help with WordPress: get help here


What does URL-Preview-Box version 1.20 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for URL-Preview-Box to perform differently in your installation, previous versions before 1.20 may have created a different set of shortcodes, used different function names or could have created entirely different database tables to store settings and operate. This is not an exhaustive list but shows how version 1.20 of URL-Preview-Box behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this plugin but instead have concentrated on the potential for obvious errors and conflicts which can occur, if you need help with the plugin in your local installation you can get WordPress help and support for URL-Preview-Box by clicking here.

Our testing covered the free version of this plugin there may or may not be a paid version or premium version available for purchase that unlocks additional features and could behave in a slightly or very different manner.

Which new files does URL-Preview-Box add to WordPress?

This section will populate with a table showing an icon, size and filepath.

Type & Path Size Conflicts
wp-content/plugins/good-url-preview-box/ 1.89MB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/blocks/ 12.51kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/blocks/gurlpb.php 1.32kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/blocks/gurlpb/ 11.02kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/blocks/gurlpb/editor.css 208.00B No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/blocks/gurlpb/index.js 9.97kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/blocks/gurlpb/style.css 859.00B No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/blocks/README-EBY.txt 182.00B No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb_editor-help.jpg 11.16kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb_editor-plugin.css 242.00B No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb_editor-plugin.js 1.70kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb_wordpress-editor-icon.png 9.45kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb_wordpress-plugin-left-icon.png 1.73kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-activated.php 1.03kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-alert-admin.php 2.50kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-cache-settings.php 2.20kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-config.php 504.00B No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-deactivated.php 146.00B No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-example1.png 47.46kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-example2.png 46.13kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-example3.png 52.67kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-example4.png 331.73kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-multiple.jpg 73.66kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-settings-admin_2017.php 27.59kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-settings-admin.php 33.21kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-single.jpg 54.54kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-start.php 29.24kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-statistics.php 1.16kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-title-link.jpg 58.03kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gurlpb-utils.php 1.57kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gute-url-preview-box.php 1.82kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gutenberg-post-1.png 105.01kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gutenberg-post-2.png 59.48kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gutenberg-post-3.png 99.24kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gutenberg-post-4.png 116.69kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gutenberg-post-5.png 141.89kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/gutenberg-post-6.png 121.09kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/ 98.56kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-cn.mo 5.70kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-cn.pot 7.33kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-de_DE.mo 6.05kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-de.mo 6.05kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-de.pot 7.25kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-en.pot 7.34kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-es_ES.mo 6.23kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-es.mo 6.23kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-es.pot 7.84kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-ru_RU.mo 8.36kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-ru.mo 8.36kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-ru.pot 9.98kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb-zh_CN.mo 5.70kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/gurlpb.mo 5.72kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/languages/readme.txt 428.00B No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/readme.txt 6.83kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/screenshot-1.jpg 197.68kB No known conflicts with other themes or plugins.
wp-content/plugins/good-url-preview-box/screenshot-2.jpg 187.20kB No known conflicts with other themes or plugins.

Which new shortcodes does URL-Preview-Box add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[urlpreviewbox] The urlpreviewbox shortcode doesn't have any known conflicts with other themes or plugins.

Note: We have not yet checked to see if these shortcodes work as expected in pages, posts, sidebar widgets, or when set as the page title, in content, in the excert, in menus or anywhere else within a WordPress installation. A shortcode could produce errors due to parameters added when it is used, or if the plugin is updated and the format of the shortcode has changed.

Which new database tables are created by the WordPress plugin URL-Preview-Box?

Which new options are added to the wp-options table by URL-Preview-Box?

Option Name   Known Conflicts
Activated_Plugin Potential conflict with 36 plugins or themes
gurlpb-setting-lang-switch The gurlpb-setting-lang-switch option doesn't have any known conflicts with other themes or plugins.

During use URL-Preview-Box may or may not create more options depending on how the plugin is configured and depending on which other themes and plugins are active in your specific hosting environment.

What new PHP functions does URL-Preview-Box declare when it is active?

Function   Conflicts Common Errors
fx_admin_notice_example_notice 4 conflicts Fatal error: Cannot redeclare fx_admin_notice_example_notice()
gurlpb_add_buttons 0 conflicts Fatal error: Cannot redeclare gurlpb_add_buttons()
gurlpb_add_previewbox 0 conflicts Fatal error: Cannot redeclare gurlpb_add_previewbox()
gurlpb_admin_add_guteurls_js 0 conflicts Fatal error: Cannot redeclare gurlpb_admin_add_guteurls_js()
gurlpb_admin_filter_post_data 0 conflicts Fatal error: Cannot redeclare gurlpb_admin_filter_post_data()
gurlpb_admin_menu 0 conflicts Fatal error: Cannot redeclare gurlpb_admin_menu()
gurlpb_block_init 0 conflicts Fatal error: Cannot redeclare gurlpb_block_init()
gurlpb_buttons 0 conflicts Fatal error: Cannot redeclare gurlpb_buttons()
gurlpb_cache_settings 0 conflicts Fatal error: Cannot redeclare gurlpb_cache_settings()
gurlpb_change_settings_externally 0 conflicts Fatal error: Cannot redeclare gurlpb_change_settings_externally()
gurlpb_example 0 conflicts Fatal error: Cannot redeclare gurlpb_example()
gurlpb_example_css 0 conflicts Fatal error: Cannot redeclare gurlpb_example_css()
gurlpb_excerpt 0 conflicts Fatal error: Cannot redeclare gurlpb_excerpt()
gurlpb_get_first_previewbox_url 0 conflicts Fatal error: Cannot redeclare gurlpb_get_first_previewbox_url()
gurlpb_gutenberg 0 conflicts Fatal error: Cannot redeclare gurlpb_gutenberg()
gurlpb_javascript_include 0 conflicts Fatal error: Cannot redeclare gurlpb_javascript_include()
gurlpb_licence 0 conflicts Fatal error: Cannot redeclare gurlpb_licence()
gurlpb_load_language 0 conflicts Fatal error: Cannot redeclare gurlpb_load_language()
gurlpb_plugin_activated 0 conflicts Fatal error: Cannot redeclare gurlpb_plugin_activated()
gurlpb_plugin_bofore_content 0 conflicts Fatal error: Cannot redeclare gurlpb_plugin_bofore_content()
gurlpb_plugin_deactivated 0 conflicts Fatal error: Cannot redeclare gurlpb_plugin_deactivated()
gurlpb_plugin_init 0 conflicts Fatal error: Cannot redeclare gurlpb_plugin_init()
gurlpb_plugins_loaded 0 conflicts Fatal error: Cannot redeclare gurlpb_plugins_loaded()
gurlpb_register_buttons 0 conflicts Fatal error: Cannot redeclare gurlpb_register_buttons()
gurlpb_settings 0 conflicts Fatal error: Cannot redeclare gurlpb_settings()
gurlpb_settings_2017 0 conflicts Fatal error: Cannot redeclare gurlpb_settings_2017()
gurlpb_shortcode 0 conflicts Fatal error: Cannot redeclare gurlpb_shortcode()
gurlpb_statistics 0 conflicts Fatal error: Cannot redeclare gurlpb_statistics()
gurlpb_the_content 0 conflicts Fatal error: Cannot redeclare gurlpb_the_content()
gurlpb_the_title 0 conflicts Fatal error: Cannot redeclare gurlpb_the_title()

Using URL-Preview-Box from the command line with WP-CLI

The following commands are provided for convenience and should only be used if you understand how WP-CLI works. These commands refer to a single WordPress instance and may need to be modified if you are working with a Multisite installation.


How to install URL-Preview-Box from the command line with WP-CLI

Navigate to the root of your WordPress installation and type the following command:

wp plugin install good-url-preview-box


How to activate URL-Preview-Box from the command line with WP-CLI

To immediately activate URL-Preview-Box after WP-CLI downloads the latest version you can use the following command:

wp plugin install good-url-preview-box --activate


How to reinstall URL-Preview-Box from the command line with WP-CLI

To force a reinstallation of URL-Preview-Box which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install good-url-preview-box --force


How to update URL-Preview-Box to the latest version from the command line with WP-CLI

wp plugin update good-url-preview-box


How to delete URL-Preview-Box from the command line with WP-CLI

wp plugin delete good-url-preview-box

Where can you download earlier versions of URL-Preview-Box?

Whenever possible you should use the latest version of plugins and themes, however if you have recently updated and discovered that you need to install an earlier version you may be able to download other versions of URL-Preview-Box from the WordPress repository by visiting this link.

Please note that installing earlier versions of a theme or plugin is not generally a recommended course of action for most users and could re-introduce security, stability or other issues in URL-Preview-Box

About our testing enviroment

Tests were conducted using Apache 2.4.29, PHP 7.2 on Ubuntu 18.04, MySQL 5.7.33 and WordPress 5.9

It is very possible that different versions of PHP such as PHP 8.0, PHP 7.4, or PHP 7.3 could behave differently with URL-Preview-Box. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.