wpsnoop: fix Coaster theme conflicts, errors & issues

When the theme Coaster 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 Coaster, plus learn which plugins and/or themes could be in conflict with Coaster.

Troubleshooting theme and plugin conflicts is easier when you know what Coaster 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 Coaster

Get professional support for Coaster here

When you need professional help with WordPress: get help here

What does Coaster version 1.62 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Coaster to perform differently in your installation, previous versions before 1.62 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 1.62 of Coaster behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this theme 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 Coaster by clicking here.

Our testing covered the free version of this theme 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 theme analysis: Coaster

Theme Slug: coaster Internal ID: 106494 Addon Type: > Theme Version: 1.62 Price: Free Source: WordPress.org Files: 41 (131.68kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 16

Do you need help with Coaster? Get professional theme support here in no time at all

Which new files does Coaster add to WordPress?

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

The theme Coaster added 41 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/themes/coaster/	131.68kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/404.php	327.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/archive.php	2.70kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/archives.php	407.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/changelog.txt	354.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/comments.php	2.41kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/footer.php	614.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/functions.php	6.08kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/header.php	1.92kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/image.php	2.36kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/	7.38kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/arrow-superfish-right.png	169.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/arrow-superfish.png	170.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/bg-320.jpg	415.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/bg.jpg	712.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/blockquote_bg.gif	1.85kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/logo-bg-320.jpg	381.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/logo-bg-left.jpg	2.48kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/logo-bg-right.jpg	587.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/nav-bg.jpg	334.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/images/nav-separator.jpg	356.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/index.php	1.42kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/js/	32.20kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/js/ajaxupload.js	24.72kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/js/coaster-theme-options.js	1.97kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/js/coaster.js	376.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/js/ga.js	417.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/js/menu.js	898.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/js/superfish.js	3.85kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/links.php	266.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/page-wide.php	813.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/page.php	802.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/readme.txt	1.32kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/screenshot.png	28.08kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/search.php	1.33kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/searchform.php	470.00B	No known conflicts with other themes or plugins.
wp-content/themes/coaster/sidebar.php	1.95kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/single.php	2.21kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/style-320.css	12.90kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/style.css	13.32kB	No known conflicts with other themes or plugins.
wp-content/themes/coaster/theme-options.php	10.16kB	No known conflicts with other themes or plugins.

Which new shortcodes does Coaster add to WordPress?

The theme Coaster 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 theme Coaster?

Coaster did not create any new database tables when it was installed. It is possible that the theme 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 Coaster?

When Coaster was activated and loaded for the first time it created 4 new options in the wp_options table. Any known conflicts will be shown in red.

Option Name		Known Conflicts
current_theme		Potential conflict with 8753 plugins or themes
Coaster
theme_mods_twentytwentytwo		Potential conflict with 8767 plugins or themes
a:1:{s:16:"sidebars_widgets";a:2:{s:4:"time";i:1645542160;s:4:"data";a:3:{s:19:"wp_inactive_widgets";a:0:{}s:9:"sidebar-1";a:3:{i:0;s:7:"block-2";i:1;s:7:"block-3";i:2;s:7:"block-4";}s:9:"sidebar-2";a:2:{i:0;s:7:"block-5";i:1;s:7:"block-6";}}}}
theme_switched		Potential conflict with 8753 plugins or themes
(empty string)
theme_mods_coaster		The theme_mods_coaster option doesn't have any known conflicts with other themes or plugins.
a:1:{s:18:"nav_menu_locations";a:0:{}}

During use Coaster may or may not create more options depending on how the theme is configured and depending on which other themes and plugins are active in your specific hosting environment.

After disabling and deleting Coaster there were 4 options still present in the wp-options table:

current_theme
theme_mods_coaster
theme_mods_twentytwentytwo
theme_switched

Contact Coaster experts for help

What new PHP functions does Coaster declare when it is active?

Installing Coaster added 16 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
gd_ajax_image_remove	1 conflict	Fatal error: Cannot redeclare gd_ajax_image_remove()
gd_ajax_image_upload	1 conflict	Fatal error: Cannot redeclare gd_ajax_image_upload()
coaster_comment	0 conflicts	Fatal error: Cannot redeclare coaster_comment()
coaster_enqueue_ga_script	0 conflicts	Fatal error: Cannot redeclare coaster_enqueue_ga_script()
coaster_localize_ga_var	0 conflicts	Fatal error: Cannot redeclare coaster_localize_ga_var()
coaster_localize_vars	0 conflicts	Fatal error: Cannot redeclare coaster_localize_vars()
coaster_pagenavi	0 conflicts	Fatal error: Cannot redeclare coaster_pagenavi()
coaster_register_menu	0 conflicts	Fatal error: Cannot redeclare coaster_register_menu()
coaster_scripts	0 conflicts	Fatal error: Cannot redeclare coaster_scripts()
coaster_sidebars_init	0 conflicts	Fatal error: Cannot redeclare coaster_sidebars_init()
coaster_stylesheets	0 conflicts	Fatal error: Cannot redeclare coaster_stylesheets()
coaster_theme_options_add_page	0 conflicts	Fatal error: Cannot redeclare coaster_theme_options_add_page()
coaster_theme_options_do_page	0 conflicts	Fatal error: Cannot redeclare coaster_theme_options_do_page()
coaster_theme_options_init	0 conflicts	Fatal error: Cannot redeclare coaster_theme_options_init()
coaster_theme_options_scripts	0 conflicts	Fatal error: Cannot redeclare coaster_theme_options_scripts()
coaster_theme_options_validate	0 conflicts	Fatal error: Cannot redeclare coaster_theme_options_validate()

Using Coaster 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 Coaster from the command line with WP-CLI

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

wp theme install coaster

How to activate Coaster from the command line with WP-CLI

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

wp theme install coaster --activate

How to reinstall Coaster from the command line with WP-CLI

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

wp theme install coaster --force

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

wp theme update coaster

How to delete Coaster from the command line with WP-CLI

wp theme delete coaster --force

Where can you download earlier versions of Coaster?

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 Coaster 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 Coaster

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