wpsnoop: fix Scheduler theme conflicts, errors & issues

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

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

Get professional support for Scheduler here

When you need professional help with WordPress: get help here

What does Scheduler version 1.8.30 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Scheduler to perform differently in your installation, previous versions before 1.8.30 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 1.8.30 of Scheduler 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 Scheduler 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: Scheduler

Theme Slug: scheduler Internal ID: 143476 Addon Type: > Theme Version: 1.8.30 Price: Free Source: WordPress.org Files: 34 (430.27kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 28

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Which new files does Scheduler add to WordPress?

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

The theme Scheduler added 34 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/themes/scheduler/	430.27kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/archive.php	710.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/aside-page.php	1.13kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/attachment.php	2.79kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/comments.php	1.07kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/content-404.php	794.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/content-page.php	1.70kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/content.php	981.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/css/	201.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/css/scheduler-editor.css	201.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/customizer.php	10.51kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/footer.php	425.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/functions.php	20.43kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/header.php	3.42kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/images/	112.28kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/images/comment.gif	225.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/images/default-header-small.jpg	12.99kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/images/default-header.jpg	99.07kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/index.php	1.14kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/js/	11.90kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/js/html5.js	11.35kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/js/scheduler-footer.js	180.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/js/scheduler-menu.js	383.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/languages/	2.45kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/languages/en_US.mo	372.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/languages/en_US.po	422.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/languages/scheduler.pot	1.67kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/page.php	659.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/readme.txt	6.12kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/screenshot.png	208.34kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/search.php	1.40kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/sidebar.php	569.00B	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/single.php	2.84kB	No known conflicts with other themes or plugins.
wp-content/themes/scheduler/style.css	38.53kB	No known conflicts with other themes or plugins.

Which new shortcodes does Scheduler add to WordPress?

The theme Scheduler 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 Scheduler?

Scheduler 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 Scheduler?

When Scheduler 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
Scheduler
theme_mods_twentytwentytwo		Potential conflict with 8767 plugins or themes
a:1:{s:16:"sidebars_widgets";a:2:{s:4:"time";i:1645517192;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_scheduler		The theme_mods_scheduler option doesn't have any known conflicts with other themes or plugins.
a:1:{s:18:"nav_menu_locations";a:0:{}}

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

current_theme
theme_mods_scheduler
theme_mods_twentytwentytwo
theme_switched

Contact Scheduler experts for help

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

Installing Scheduler added 28 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
scheduler_add_meta_author	0 conflicts	Fatal error: Cannot redeclare scheduler_add_meta_author()
scheduler_after_page_type_title	0 conflicts	Fatal error: Cannot redeclare scheduler_after_page_type_title()
scheduler_before_page_type_title	0 conflicts	Fatal error: Cannot redeclare scheduler_before_page_type_title()
scheduler_checkfor_nickname	0 conflicts	Fatal error: Cannot redeclare scheduler_checkfor_nickname()
scheduler_comment_form_footer_script	0 conflicts	Fatal error: Cannot redeclare scheduler_comment_form_footer_script()
scheduler_content_width	0 conflicts	Fatal error: Cannot redeclare scheduler_content_width()
scheduler_custom_excerpt_more	0 conflicts	Fatal error: Cannot redeclare scheduler_custom_excerpt_more()
scheduler_customizer_head_css	0 conflicts	Fatal error: Cannot redeclare scheduler_customizer_head_css()
scheduler_display_archive_type_maybe	0 conflicts	Fatal error: Cannot redeclare scheduler_display_archive_type_maybe()
scheduler_editor_frame_styles	0 conflicts	Fatal error: Cannot redeclare scheduler_editor_frame_styles()
scheduler_enqueue_fonts	0 conflicts	Fatal error: Cannot redeclare scheduler_enqueue_fonts()
scheduler_enqueue_scripts	0 conflicts	Fatal error: Cannot redeclare scheduler_enqueue_scripts()
scheduler_fonts_url	0 conflicts	Fatal error: Cannot redeclare scheduler_fonts_url()
scheduler_heading_header_render	0 conflicts	Fatal error: Cannot redeclare scheduler_heading_header_render()
scheduler_list_cats_dropdown	0 conflicts	Fatal error: Cannot redeclare scheduler_list_cats_dropdown()
scheduler_maybe_copyright_footing	0 conflicts	Fatal error: Cannot redeclare scheduler_maybe_copyright_footing()
scheduler_min_version_not_met_notice	0 conflicts	Fatal error: Cannot redeclare scheduler_min_version_not_met_notice()
scheduler_register_theme_customizer_setup	0 conflicts	Fatal error: Cannot redeclare scheduler_register_theme_customizer_setup()
scheduler_sanitize_checkbox	0 conflicts	Fatal error: Cannot redeclare scheduler_sanitize_checkbox()
scheduler_sanitize_text	0 conflicts	Fatal error: Cannot redeclare scheduler_sanitize_text()
scheduler_setup	0 conflicts	Fatal error: Cannot redeclare scheduler_setup()
scheduler_sidenav_side_nav_cb	0 conflicts	Fatal error: Cannot redeclare scheduler_sidenav_side_nav_cb()
scheduler_test_min_version	0 conflicts	Fatal error: Cannot redeclare scheduler_test_min_version()
scheduler_the_page_type_title	0 conflicts	Fatal error: Cannot redeclare scheduler_the_page_type_title()
scheduler_theme_custom_logo	0 conflicts	Fatal error: Cannot redeclare scheduler_theme_custom_logo()
scheduler_theme_header_style	0 conflicts	Fatal error: Cannot redeclare scheduler_theme_header_style()
scheduler_void_link	0 conflicts	Fatal error: Cannot redeclare scheduler_void_link()
scheduler_widgets_init	0 conflicts	Fatal error: Cannot redeclare scheduler_widgets_init()

Using Scheduler 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 Scheduler from the command line with WP-CLI

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

wp theme install scheduler

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

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

wp theme install scheduler --activate

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

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

wp theme install scheduler --force

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

wp theme update scheduler

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

wp theme delete scheduler --force

Where can you download earlier versions of Scheduler?

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 Scheduler 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 Scheduler

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