wpsnoop: fix Corner Ad plugin conflicts, errors & issues

When the plugin Corner Ad 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 Corner Ad, plus learn which plugins and/or themes could be in conflict with Corner Ad.


Troubleshooting theme and plugin conflicts is easier when you know what Corner Ad 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 Corner Ad

Get professional support for Corner Ad here

When you need professional help with WordPress: get help here


What does Corner Ad version 1.0.50 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Corner Ad to perform differently in your installation, previous versions before 1.0.50 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 1.0.50 of Corner Ad 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 Corner Ad 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 Corner Ad add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/corner-ad/ 210.72kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/banner.php 5.97kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/corner-ad.php 14.31kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/feedback/ 9.36kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/feedback/cp-feedback.php 2.87kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/feedback/feedback.html 6.49kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/images/ 118.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/images/corner-ad-icon.gif 118.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/includes/ 31.16kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/includes/admin_functions.php 31.16kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/js/ 111.64kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/js/ca-admin.js 2.33kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/js/ca-insertion.js 1.26kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/js/cornerAd.js 11.81kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/js/cornerAd.min.js 6.15kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/js/raphael-min.js 90.09kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/languages/ 9.34kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/languages/corner-ad-en_US.mo 453.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/languages/corner-ad-en_US.po 8.90kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/ 14.99kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/beaverbuilder/ 1.98kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/beaverbuilder/cornerad.inc.php 1.07kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/beaverbuilder/cornerad/ 932.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/beaverbuilder/cornerad/cornerad.php 658.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/beaverbuilder/cornerad/includes/ 274.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/beaverbuilder/cornerad/includes/frontend.php 274.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/builders.php 3.22kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/elementor/ 2.97kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/elementor/elementor_category.pb.php 291.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/elementor/elementor.css 164.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/elementor/elementor.pb.php 2.52kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/gutenberg/ 4.52kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/gutenberg/ca-gutenberg.js 4.52kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/siteorigin/ 2.30kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/siteorigin/siteorigin-cpca/ 2.30kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/siteorigin/siteorigin-cpca/assets/ 512.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/siteorigin/siteorigin-cpca/assets/banner.svg 512.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/siteorigin/siteorigin-cpca/siteorigin-cpca.php 1.70kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/siteorigin/siteorigin-cpca/tpl/ 103.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/pagebuilders/siteorigin/siteorigin-cpca/tpl/siteorigin-cpca-shortcode.php 103.00B No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/readme.txt 13.57kB No known conflicts with other themes or plugins.
wp-content/plugins/corner-ad/uninstall.php 273.00B No known conflicts with other themes or plugins.

Which new shortcodes does Corner Ad add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[corner-ad] The corner-ad 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 Corner Ad?

Which new options are added to the wp-options table by Corner Ad?

Option Name   Known Conflicts
CORNER_AD_PLUGIN_VERSION The CORNER_AD_PLUGIN_VERSION option doesn't have any known conflicts with other themes or plugins.
installed_corner-ad The installed_corner-ad option doesn't have any known conflicts with other themes or plugins.

During use Corner Ad 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 Corner Ad declare when it is active?

Function   Conflicts Common Errors
codepeople_add_promote_banner 24 conflicts Fatal error: Cannot redeclare codepeople_add_promote_banner()
_corner_ad_install 0 conflicts Fatal error: Cannot redeclare _corner_ad_install()
_corner_ad_update_db 0 conflicts Fatal error: Cannot redeclare _corner_ad_update_db()
corner_ad_admin_init 0 conflicts Fatal error: Cannot redeclare corner_ad_admin_init()
corner_ad_get_images 0 conflicts Fatal error: Cannot redeclare corner_ad_get_images()
corner_ad_init 0 conflicts Fatal error: Cannot redeclare corner_ad_init()
corner_ad_install 0 conflicts Fatal error: Cannot redeclare corner_ad_install()
corner_ad_links 0 conflicts Fatal error: Cannot redeclare corner_ad_links()
corner_ad_media_button 0 conflicts Fatal error: Cannot redeclare corner_ad_media_button()
corner_ad_new_blog 0 conflicts Fatal error: Cannot redeclare corner_ad_new_blog()
corner_ad_process_images 0 conflicts Fatal error: Cannot redeclare corner_ad_process_images()
corner_ad_redirect_to_settings 0 conflicts Fatal error: Cannot redeclare corner_ad_redirect_to_settings()
corner_ad_replace_shortcode 0 conflicts Fatal error: Cannot redeclare corner_ad_replace_shortcode()
corner_ad_settings_menu 0 conflicts Fatal error: Cannot redeclare corner_ad_settings_menu()
corner_ad_settings_page 0 conflicts Fatal error: Cannot redeclare corner_ad_settings_page()
corner_ad_settings_page_form 0 conflicts Fatal error: Cannot redeclare corner_ad_settings_page_form()
corner_ad_settings_page_list 0 conflicts Fatal error: Cannot redeclare corner_ad_settings_page_list()
corner_ad_troubleshoot 0 conflicts Fatal error: Cannot redeclare corner_ad_troubleshoot()
corner_ad_wp_footer 0 conflicts Fatal error: Cannot redeclare corner_ad_wp_footer()

Using Corner Ad 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 Corner Ad from the command line with WP-CLI

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

wp plugin install corner-ad


How to activate Corner Ad from the command line with WP-CLI

To immediately activate Corner Ad after WP-CLI downloads the latest version you can use the following command:

wp plugin install corner-ad --activate


How to reinstall Corner Ad from the command line with WP-CLI

To force a reinstallation of Corner Ad which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install corner-ad --force


How to update Corner Ad to the latest version from the command line with WP-CLI

wp plugin update corner-ad


How to delete Corner Ad from the command line with WP-CLI

wp plugin delete corner-ad

Where can you download earlier versions of Corner Ad?

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 Corner Ad 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 Corner Ad

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 Corner Ad. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.