wpsnoop: fix QR Code generator by Unitag plugin conflicts, errors & issues

When the plugin QR Code generator by Unitag 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 QR Code generator by Unitag, plus learn which plugins and/or themes could be in conflict with QR Code generator by Unitag.

Troubleshooting theme and plugin conflicts is easier when you know what QR Code generator by Unitag 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 QR Code generator by Unitag

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What does QR Code generator by Unitag version 0.1b add to WordPress? Answers Here.

This is an automatically generated report - it is possible for QR Code generator by Unitag to perform differently in your installation, previous versions before 0.1b 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 0.1b of QR Code generator by Unitag 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 QR Code generator by Unitag 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.

Summary of WordPress plugin analysis: QR Code generator by Unitag

Plugin Slug: qr-code-generator-by-unitag Internal ID: 56839 Addon Type: Plugin Version: 0.1b Price: Free Source: WordPress.org Files: 12 (436.63kB) Short Codes: [ / ] 1 Database Tables: 0 Function Count: 9 Code Review: Search Provit

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Which new files does QR Code generator by Unitag add to WordPress?

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

The plugin QR Code generator by Unitag added 12 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/plugins/qr-code-generator-by-unitag/	436.63kB	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/css/	1.01kB	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/css/admin.css	1.01kB	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/img/	17.51kB	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/img/unitag-icon18.png	15.32kB	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/img/unitag-icon32.png	2.19kB	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/js/	521.00B	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/js/admin.js	521.00B	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/readme.txt	2.86kB	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/screenshot-1.png	295.63kB	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/screenshot-2.png	100.21kB	No known conflicts with other themes or plugins.
wp-content/plugins/qr-code-generator-by-unitag/unitag.php	18.90kB	No known conflicts with other themes or plugins.

Which new shortcodes does QR Code generator by Unitag add to WordPress?

The plugin QR Code generator by Unitag added 1 new shortcode when it was installed with WP-CLI in our WordPress test environment.

ShortCode		Known Plugin or Theme conflicts
[qr]		The qr shortcode has potential conflicts with at least 3 other plugins or themes.

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 QR Code generator by Unitag?

QR Code generator by Unitag did not create any new database tables when it was installed. It is possible that the plugin creates new database tables after an initial setup or configuration or after some period of use.

Which new options are added to the wp-options table by QR Code generator by Unitag?

When QR Code generator by Unitag was activated and loaded for the first time it created 1 new option in the wp_options table. Any known conflicts will be shown in red.

Option Name		Known Conflicts
unitag_settings		The unitag_settings option doesn't have any known conflicts with other themes or plugins.
a:4:{s:11:"id_template";s:7:"5119500";s:8:"alt_text";s:7:"QR Code";s:4:"size";i:200;s:13:"add_signature";i:1;}

During use QR Code generator by Unitag 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.

After disabling and deleting QR Code generator by Unitag there were 2 options still present in the wp-options table:

recently_activated
unitag_settings

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What new PHP functions does QR Code generator by Unitag declare when it is active?

Installing QR Code generator by Unitag added 9 new function to Wordpress at run-time. These functions are internal and generally aren't meant to be used except by developpers who wish to interface with the plugin to enhance or alter its behavior.

Function	Conflicts	Common Errors
admin_js	3 conflicts	Fatal error: Cannot redeclare admin_js()
admin_style	9 conflicts	Fatal error: Cannot redeclare admin_style()
set_up_options	3 conflicts	Fatal error: Cannot redeclare set_up_options()
create_qr	0 conflicts	Fatal error: Cannot redeclare create_qr()
download_image_wp	0 conflicts	Fatal error: Cannot redeclare download_image_wp()
register_my_page	0 conflicts	Fatal error: Cannot redeclare register_my_page()
unitag_admin_page	0 conflicts	Fatal error: Cannot redeclare unitag_admin_page()
unitag_settings_init	0 conflicts	Fatal error: Cannot redeclare unitag_settings_init()
unitag_validate_options	0 conflicts	Fatal error: Cannot redeclare unitag_validate_options()

Using QR Code generator by Unitag 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 QR Code generator by Unitag from the command line with WP-CLI

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

wp plugin install qr-code-generator-by-unitag

How to activate QR Code generator by Unitag from the command line with WP-CLI

To immediately activate QR Code generator by Unitag after WP-CLI downloads the latest version you can use the following command:

wp plugin install qr-code-generator-by-unitag --activate

How to reinstall QR Code generator by Unitag from the command line with WP-CLI

To force a reinstallation of QR Code generator by Unitag which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install qr-code-generator-by-unitag --force

How to update QR Code generator by Unitag to the latest version from the command line with WP-CLI

wp plugin update qr-code-generator-by-unitag

How to delete QR Code generator by Unitag from the command line with WP-CLI

wp plugin delete qr-code-generator-by-unitag

Where can you download earlier versions of QR Code generator by Unitag?

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 QR Code generator by Unitag 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 QR Code generator by Unitag

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 QR Code generator by Unitag. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.