wpsnoop: fix OneSignal Push Notifications plugin conflicts, errors & issues

When the plugin OneSignal Push Notifications 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 OneSignal Push Notifications, plus learn which plugins and/or themes could be in conflict with OneSignal Push Notifications.


Troubleshooting theme and plugin conflicts is easier when you know what OneSignal Push Notifications 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 OneSignal Push Notifications


What does OneSignal Push Notifications version 2.2.4 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for OneSignal Push Notifications to perform differently in your installation, previous versions before 2.2.4 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 2.2.4 of OneSignal Push Notifications 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 OneSignal Push Notifications 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 OneSignal Push Notifications add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/onesignal-free-web-push-notifications/ 9.46MB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/notice.js 5.80kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/onesignal-admin.php 46.26kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/onesignal-public.php 21.36kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/onesignal-settings.php 12.76kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/onesignal-utils.php 2.23kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/onesignal-widget.php 2.00kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/onesignal.php 1.08kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/readme.txt 20.45kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/sdk_files/ 1.63kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/sdk_files/amp-helper-frame.html 133.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/sdk_files/amp-permission-dialog.html 138.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/sdk_files/index.html 188.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/sdk_files/OneSignalSDKUpdaterWorker.js 71.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/sdk_files/OneSignalSDKUpdaterWorker.js.php 533.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/sdk_files/OneSignalSDKWorker.js 71.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/sdk_files/OneSignalSDKWorker.js.php 533.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/ 9.35MB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/config.php 61.11kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/ 973.20kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/icons.css 464.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/lusitana.css 551.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/lusitana/ 403.07kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/lusitana/Lusitana-Bold-OTF.ttf 104.34kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/lusitana/Lusitana-BoldItalic-OTF.ttf 99.92kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/lusitana/Lusitana-Italic-OTF.ttf 98.26kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/lusitana/Lusitana-Regular-OTF.ttf 100.56kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/onesignal-font/ 7.75kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/onesignal-font/OneSignal.eot 1.85kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/onesignal-font/OneSignal.svg 3.11kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/onesignal-font/OneSignal.ttf 1.68kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/onesignal-font/OneSignal.woff 1.11kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/onesignal-menu-styles.css 957.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/semantic-ui.css 536.39kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/site.css 19.55kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/css/site.css.map 4.51kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/fonts/ 701.59kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/fonts/semantic-ui/ 701.59kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/fonts/semantic-ui/icons.eot 59.34kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/fonts/semantic-ui/icons.otf 91.69kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/fonts/semantic-ui/icons.svg 306.05kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/fonts/semantic-ui/icons.ttf 119.23kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/fonts/semantic-ui/icons.woff 69.83kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/fonts/semantic-ui/icons.woff2 55.45kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/ 7.38MB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/bell-prenotify.jpg 5.42kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/bell.jpg 30.16kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/menu_icon.png 17.54kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/SampleNotification.png 4.41kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/ 7.32MB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/app_id-1.jpg 91.30kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/chrome-http.jpg 140.46kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/chrome-https.jpg 116.95kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/chrome-push.jpg 28.29kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/chrome-push.png 52.85kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-1.jpg 186.32kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-10.jpg 126.25kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-2.jpg 65.73kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-3.jpg 145.61kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-4.jpg 132.95kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-5.jpg 132.92kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-6.jpg 151.23kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-7a.jpg 170.02kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-7b.jpg 134.44kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-8.jpg 135.19kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/create-9.jpg 125.86kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/firefox-1.jpg 188.09kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/firefox-http.jpg 187.08kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/firefox-https.jpg 136.20kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/firefox-push.jpg 20.56kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/firefox-push.png 52.28kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-1-2.jpg 209.31kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-1.jpg 155.29kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-10.jpg 146.33kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-11.jpg 143.83kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-12.jpg 63.32kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-2.jpg 160.90kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-3-1.jpg 218.16kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-3.jpg 205.53kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-4.jpg 166.13kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-5.jpg 245.34kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-6.jpg 155.16kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-7.jpg 231.95kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-8.jpg 150.80kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/gcm-9.jpg 94.75kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/http-permission-request-post-modal.png 18.24kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/http-prompt.jpg 172.08kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/http-prompt.png 58.79kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/https-prompt.png 20.66kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/https-url.png 86.63kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/keys-1.jpg 145.35kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/keys-2.jpg 150.64kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/keys-2b.jpg 45.78kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/keys-2c.jpg 2.41kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/keys-3.jpg 122.44kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/nb-unsubscribe.png 51.65kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/notify-button.jpg 164.31kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/safari-1.jpg 146.14kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/safari-2.jpg 109.48kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/safari-3.jpg 153.28kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/safari-4.jpg 107.02kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/safari-https.jpg 135.87kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/safari-prompt.jpg 52.30kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/safari-push.jpg 19.64kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/safari-push.png 44.41kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/SafariRequiredSettings.png 137.44kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/SafariWebId.png 56.09kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/SampleNotification.png 4.41kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/test.jpg 86.43kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/web-push.jpg 486.65kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/welcome-notification.jpg 20.69kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/images/settings/widget.jpg 32.84kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/index.html 188.00B No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/javascript/ 277.65kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/javascript/semantic-ui.js 265.54kB No known conflicts with other themes or plugins.
wp-content/plugins/onesignal-free-web-push-notifications/views/javascript/site-admin.js 12.12kB No known conflicts with other themes or plugins.

Which new shortcodes does OneSignal Push Notifications add to WordPress?

Which new database tables are created by the WordPress plugin OneSignal Push Notifications?

Which new options are added to the wp-options table by OneSignal Push Notifications?

Option Name   Known Conflicts
widget_onesignalwidget The widget_onesignalwidget option doesn't have any known conflicts with other themes or plugins.

During use OneSignal Push Notifications 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 OneSignal Push Notifications declare when it is active?

Using OneSignal Push Notifications 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 OneSignal Push Notifications from the command line with WP-CLI

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

wp plugin install onesignal-free-web-push-notifications


How to activate OneSignal Push Notifications from the command line with WP-CLI

To immediately activate OneSignal Push Notifications after WP-CLI downloads the latest version you can use the following command:

wp plugin install onesignal-free-web-push-notifications --activate


How to reinstall OneSignal Push Notifications from the command line with WP-CLI

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

wp plugin install onesignal-free-web-push-notifications --force


How to update OneSignal Push Notifications to the latest version from the command line with WP-CLI

wp plugin update onesignal-free-web-push-notifications


How to delete OneSignal Push Notifications from the command line with WP-CLI

wp plugin delete onesignal-free-web-push-notifications

Where can you download earlier versions of OneSignal Push Notifications?

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 OneSignal Push Notifications 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 OneSignal Push Notifications

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 OneSignal Push Notifications. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.