wpsnoop: fix Matisse theme conflicts, errors & issues

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

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

Get professional support for Matisse here

When you need professional help with WordPress: get help here

What does Matisse version 2.0.1 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Matisse to perform differently in your installation, previous versions before 2.0.1 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 2.0.1 of Matisse 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 Matisse 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: Matisse

Theme Slug: matisse Internal ID: 113961 Addon Type: > Theme Version: 2.0.1 Price: Free Source: WordPress.org Files: 73 (869.76kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 25

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

Which new files does Matisse add to WordPress?

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

The theme Matisse added 73 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/themes/matisse/	869.76kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/404.php	584.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/archive.php	2.34kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/archives-page.php	1.58kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/comments.php	1.40kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/content-gallery.php	1.47kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/content-image.php	1.90kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/content-link.php	1.43kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/content.php	1.54kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/css/	25.37kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/css/editor-style.css	6.40kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/css/font.css	8.31kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/css/skeleton.css	10.65kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/footer.php	1.11kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/functions.php	14.00kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/header.php	1.03kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/image.php	4.50kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/	180.62kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/aside.png	1.87kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/audio.png	1.97kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/chat.png	2.25kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/content.jpg	36.20kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/footer.jpg	24.29kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/front.jpg	3.56kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/gallery.png	1.88kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/headers/	96.84kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/headers/matisse-1.jpg	21.08kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/headers/matisse-2.jpg	42.96kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/headers/matisse-3.jpg	20.44kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/headers/matisse-thumbnail-1.jpg	2.73kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/headers/matisse-thumbnail-2.jpg	4.94kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/headers/matisse-thumbnail-3.jpg	4.70kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/image.png	2.10kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/link.png	2.31kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/list.png	1.03kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/quote.png	2.17kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/sticky.png	2.08kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/images/video.png	2.07kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/inc/	12.11kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/inc/customizer_register.php	12.11kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/index.php	677.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/js/	55.81kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/js/headhesive.js	4.07kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/js/headhesive.min.js	2.51kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/js/html5shiv-printshiv.js	16.27kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/js/jquery.slicknav.js	15.16kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/js/jquery.slicknav.min.js	6.21kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/js/responsiveslides.js	11.59kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/languages/	133.76kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/languages/pl_PL.mo	5.55kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/languages/pl_PL.po	30.66kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/languages/ro_RO.mo	5.45kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/languages/ro_RO.po	30.09kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/languages/sk_SK.mo	5.48kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/languages/sk_SK.po	30.01kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/languages/ua_UA.mo	6.79kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/languages/ua_UA.po	19.73kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/loop-aside.php	600.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/loop-link.php	415.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/loop-none.php	343.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/loop-quote.php	336.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/loop-search.php	454.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/loop-status.php	858.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/loop.php	1.23kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/page.php	945.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/screenshot.png	389.05kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/search.php	775.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/sidebar-page.php	0.98kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/sidebar.php	335.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/single.php	494.00B	No known conflicts with other themes or plugins.
wp-content/themes/matisse/slide-page.php	2.08kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/slide-posts-page.php	4.16kB	No known conflicts with other themes or plugins.
wp-content/themes/matisse/style.css	25.65kB	No known conflicts with other themes or plugins.

Which new shortcodes does Matisse add to WordPress?

The theme Matisse 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 Matisse?

Matisse 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 Matisse?

When Matisse 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
Matisse
theme_mods_twentytwentytwo		Potential conflict with 8767 plugins or themes
a:1:{s:16:"sidebars_widgets";a:2:{s:4:"time";i:1645504541;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_matisse		The theme_mods_matisse option doesn't have any known conflicts with other themes or plugins.
a:1:{s:18:"nav_menu_locations";a:0:{}}

During use Matisse 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 Matisse there were 4 options still present in the wp-options table:

current_theme
theme_mods_matisse
theme_mods_twentytwentytwo
theme_switched

Contact Matisse experts for help

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

Installing Matisse added 25 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
matisse_admin_header_style	0 conflicts	Fatal error: Cannot redeclare matisse_admin_header_style()
matisse_breadcrumb	0 conflicts	Fatal error: Cannot redeclare matisse_breadcrumb()
matisse_custom_register	0 conflicts	Fatal error: Cannot redeclare matisse_custom_register()
matisse_excerpt_more	0 conflicts	Fatal error: Cannot redeclare matisse_excerpt_more()
matisse_font_css	0 conflicts	Fatal error: Cannot redeclare matisse_font_css()
matisse_fonts_register	0 conflicts	Fatal error: Cannot redeclare matisse_fonts_register()
matisse_footer_classes	0 conflicts	Fatal error: Cannot redeclare matisse_footer_classes()
matisse_g_fonts	0 conflicts	Fatal error: Cannot redeclare matisse_g_fonts()
matisse_header	0 conflicts	Fatal error: Cannot redeclare matisse_header()
matisse_header_classes	0 conflicts	Fatal error: Cannot redeclare matisse_header_classes()
matisse_header_img	0 conflicts	Fatal error: Cannot redeclare matisse_header_img()
matisse_header_style	0 conflicts	Fatal error: Cannot redeclare matisse_header_style()
matisse_js	0 conflicts	Fatal error: Cannot redeclare matisse_js()
matisse_link_format	0 conflicts	Fatal error: Cannot redeclare matisse_link_format()
matisse_pagination	0 conflicts	Fatal error: Cannot redeclare matisse_pagination()
matisse_posted_footer	0 conflicts	Fatal error: Cannot redeclare matisse_posted_footer()
matisse_posted_on	0 conflicts	Fatal error: Cannot redeclare matisse_posted_on()
matisse_sanitize_header	0 conflicts	Fatal error: Cannot redeclare matisse_sanitize_header()
matisse_sanitize_latin	0 conflicts	Fatal error: Cannot redeclare matisse_sanitize_latin()
matisse_sanitize_text	0 conflicts	Fatal error: Cannot redeclare matisse_sanitize_text()
matisse_script	0 conflicts	Fatal error: Cannot redeclare matisse_script()
matisse_setup	0 conflicts	Fatal error: Cannot redeclare matisse_setup()
matisse_widgets_init	0 conflicts	Fatal error: Cannot redeclare matisse_widgets_init()
matisse_wp_head	0 conflicts	Fatal error: Cannot redeclare matisse_wp_head()
matisse_wp_title	0 conflicts	Fatal error: Cannot redeclare matisse_wp_title()

Using Matisse 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 Matisse from the command line with WP-CLI

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

wp theme install matisse

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

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

wp theme install matisse --activate

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

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

wp theme install matisse --force

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

wp theme update matisse

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

wp theme delete matisse --force

Where can you download earlier versions of Matisse?

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 Matisse 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 Matisse

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