wpsnoop: fix H-Display plugin conflicts, errors & issues

When the plugin H-Display 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 H-Display, plus learn which plugins and/or themes could be in conflict with H-Display.

Troubleshooting theme and plugin conflicts is easier when you know what H-Display 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 H-Display

Get professional support for H-Display here

When you need professional help with WordPress: get help here

What does H-Display version 1.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for H-Display to perform differently in your installation, previous versions before 1.0 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 of H-Display 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 H-Display 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: H-Display

Plugin Slug: h-display Internal ID: 33034 Addon Type: Plugin Version: 1.0 Price: Free Source: WordPress.org Files: 5 (13.98kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 7 Code Review: Search Provit

Do you need help with H-Display? Get professional plugin support here in no time at all

Which new files does H-Display add to WordPress?

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

The plugin H-Display added 5 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/plugins/h-display/	13.98kB	No known conflicts with other themes or plugins.
wp-content/plugins/h-display/H-Display/	6.47kB	No known conflicts with other themes or plugins.
wp-content/plugins/h-display/H-Display/tt_hdisplay.php	6.47kB	No known conflicts with other themes or plugins.
wp-content/plugins/h-display/readme.txt	1.04kB	No known conflicts with other themes or plugins.
wp-content/plugins/h-display/tt_hdisplay.php	6.47kB	No known conflicts with other themes or plugins.

Which new shortcodes does H-Display add to WordPress?

The plugin H-Display did not add any shortcodes when it was installed with WP-CLI in our WordPress test environment.

Which new database tables are created by the WordPress plugin H-Display?

H-Display 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 H-Display?

When H-Display was activated and loaded for the first time it created 6 new options in the wp_options table. Any known conflicts will be shown in red.

Option Name		Known Conflicts
bg_color		Potential conflict with 1 plugin or theme
red
color		Potential conflict with 1 plugin or theme
black
font_size		Potential conflict with 2 plugins or themes
28
height		Potential conflict with 5 plugins or themes
65
padding		The padding option doesn't have any known conflicts with other themes or plugins.
28
txt_align		The txt_align option doesn't have any known conflicts with other themes or plugins.
center

During use H-Display 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 H-Display there were 7 options still present in the wp-options table:

bg_color
color
font_size
height
padding
recently_activated
txt_align

Contact H-Display experts for help

What new PHP functions does H-Display declare when it is active?

Installing H-Display added 7 new functions 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
h_display_add_style	0 conflicts	Fatal error: Cannot redeclare h_display_add_style()
h_display_initialize	0 conflicts	Fatal error: Cannot redeclare h_display_initialize()
h_display_options	0 conflicts	Fatal error: Cannot redeclare h_display_options()
h_display_plugin_menu	0 conflicts	Fatal error: Cannot redeclare h_display_plugin_menu()
h_display_show_header	0 conflicts	Fatal error: Cannot redeclare h_display_show_header()
h_update_display_info	0 conflicts	Fatal error: Cannot redeclare h_update_display_info()
hdisplay_add_plugin_page_settings_link	0 conflicts	Fatal error: Cannot redeclare hdisplay_add_plugin_page_settings_link()

Using H-Display 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 H-Display from the command line with WP-CLI

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

wp plugin install h-display

How to activate H-Display from the command line with WP-CLI

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

wp plugin install h-display --activate

How to reinstall H-Display from the command line with WP-CLI

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

wp plugin install h-display --force

How to update H-Display to the latest version from the command line with WP-CLI

wp plugin update h-display

How to delete H-Display from the command line with WP-CLI

wp plugin delete h-display

Where can you download earlier versions of H-Display?

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 H-Display 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 H-Display

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 H-Display. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.