wpsnoop: fix Newsliner theme conflicts, errors & issues

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

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

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What does Newsliner version 1.0.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Newsliner to perform differently in your installation, previous versions before 1.0.0 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 1.0.0 of Newsliner 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 Newsliner 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: Newsliner

Theme Slug: newsliner Internal ID: 115604 Addon Type: > Theme Version: 1.0.0 Price: Free Source: WordPress.org Files: 135 (4.70MB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 46

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Which new files does Newsliner add to WordPress?

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

The theme Newsliner added 135 new files when it was installed with WP-CLI in our WordPress test environment.

Which new shortcodes does Newsliner add to WordPress?

The theme Newsliner 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 Newsliner?

Newsliner 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 Newsliner?

When Newsliner was activated and loaded for the first time it created 12 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
Newsliner
theme_mods_twentytwentytwo		Potential conflict with 8767 plugins or themes
a:1:{s:16:"sidebars_widgets";a:2:{s:4:"time";i:1645522790;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)
widget_perfect-magazine-author-layout		Potential conflict with 1 plugin or theme
a:1:{s:12:"_multiwidget";i:1;}
widget_perfect-magazine-carousel-layout		Potential conflict with 1 plugin or theme
a:1:{s:12:"_multiwidget";i:1;}
widget_perfect-magazine-grid-list		Potential conflict with 1 plugin or theme
a:1:{s:12:"_multiwidget";i:1;}
widget_perfect-magazine-popular-sidebar-layout		Potential conflict with 1 plugin or theme
a:1:{s:12:"_multiwidget";i:1;}
widget_perfect-magazine-slider-layout		Potential conflict with 1 plugin or theme
a:1:{s:12:"_multiwidget";i:1;}
widget_perfect-magazine-social-layout		Potential conflict with 1 plugin or theme
a:1:{s:12:"_multiwidget";i:1;}
widget_perfect-magazine-tabbed		Potential conflict with 1 plugin or theme
a:1:{s:12:"_multiwidget";i:1;}
widget_perfect-magazine-vertical-list		Potential conflict with 1 plugin or theme
a:1:{s:12:"_multiwidget";i:1;}
theme_mods_newsliner		The theme_mods_newsliner option doesn't have any known conflicts with other themes or plugins.
a:1:{s:18:"nav_menu_locations";a:0:{}}

During use Newsliner 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 Newsliner there were 12 options still present in the wp-options table:

current_theme
theme_mods_newsliner
theme_mods_twentytwentytwo
theme_switched
widget_perfect-magazine-author-layout
widget_perfect-magazine-carousel-layout
widget_perfect-magazine-grid-list
widget_perfect-magazine-popular-sidebar-layout
widget_perfect-magazine-slider-layout
widget_perfect-magazine-social-layout
widget_perfect-magazine-tabbed
widget_perfect-magazine-vertical-list

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

Installing Newsliner added 46 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
load_tgm_plugin_activation	2919 conflicts	Fatal error: Cannot redeclare load_tgm_plugin_activation()
perfect_magazine_add_breadcrumb	1 conflict	Fatal error: Cannot redeclare perfect_magazine_add_breadcrumb()
perfect_magazine_add_theme_meta_box	1 conflict	Fatal error: Cannot redeclare perfect_magazine_add_theme_meta_box()
perfect_magazine_admin_scripts	1 conflict	Fatal error: Cannot redeclare perfect_magazine_admin_scripts()
perfect_magazine_async_attr	1 conflict	Fatal error: Cannot redeclare perfect_magazine_async_attr()
perfect_magazine_banner_slider	1 conflict	Fatal error: Cannot redeclare perfect_magazine_banner_slider()
perfect_magazine_body_class	1 conflict	Fatal error: Cannot redeclare perfect_magazine_body_class()
perfect_magazine_body_classes	1 conflict	Fatal error: Cannot redeclare perfect_magazine_body_classes()
perfect_magazine_categorized_blog	1 conflict	Fatal error: Cannot redeclare perfect_magazine_categorized_blog()
perfect_magazine_category_transient_flusher	1 conflict	Fatal error: Cannot redeclare perfect_magazine_category_transient_flusher()
perfect_magazine_content_width	1 conflict	Fatal error: Cannot redeclare perfect_magazine_content_width()
perfect_magazine_custom_posts_navigation	1 conflict	Fatal error: Cannot redeclare perfect_magazine_custom_posts_navigation()
perfect_magazine_customize_preview_js	1 conflict	Fatal error: Cannot redeclare perfect_magazine_customize_preview_js()
perfect_magazine_customize_register	1 conflict	Fatal error: Cannot redeclare perfect_magazine_customize_register()
perfect_magazine_customizer_control_scripts	1 conflict	Fatal error: Cannot redeclare perfect_magazine_customizer_control_scripts()
perfect_magazine_customizer_css	1 conflict	Fatal error: Cannot redeclare perfect_magazine_customizer_css()
perfect_magazine_entry_footer	1 conflict	Fatal error: Cannot redeclare perfect_magazine_entry_footer()
perfect_magazine_entry_tags	1 conflict	Fatal error: Cannot redeclare perfect_magazine_entry_tags()
perfect_magazine_excerpt_length	1 conflict	Fatal error: Cannot redeclare perfect_magazine_excerpt_length()
perfect_magazine_fonts_url	1 conflict	Fatal error: Cannot redeclare perfect_magazine_fonts_url()
perfect_magazine_get_default_theme_options	1 conflict	Fatal error: Cannot redeclare perfect_magazine_get_default_theme_options()
perfect_magazine_get_option	1 conflict	Fatal error: Cannot redeclare perfect_magazine_get_option()
perfect_magazine_jetpack_setup	1 conflict	Fatal error: Cannot redeclare perfect_magazine_jetpack_setup()
perfect_magazine_load_widgets	1 conflict	Fatal error: Cannot redeclare perfect_magazine_load_widgets()
perfect_magazine_posted_author_only	1 conflict	Fatal error: Cannot redeclare perfect_magazine_posted_author_only()
perfect_magazine_posted_category_only	1 conflict	Fatal error: Cannot redeclare perfect_magazine_posted_category_only()
perfect_magazine_posted_date_only	1 conflict	Fatal error: Cannot redeclare perfect_magazine_posted_date_only()
perfect_magazine_posted_on	1 conflict	Fatal error: Cannot redeclare perfect_magazine_posted_on()
perfect_magazine_recommended_plugins	1 conflict	Fatal error: Cannot redeclare perfect_magazine_recommended_plugins()
perfect_magazine_render_theme_settings_metabox	1 conflict	Fatal error: Cannot redeclare perfect_magazine_render_theme_settings_metabox()
perfect_magazine_save_theme_settings_meta	1 conflict	Fatal error: Cannot redeclare perfect_magazine_save_theme_settings_meta()
perfect_magazine_scripts	1 conflict	Fatal error: Cannot redeclare perfect_magazine_scripts()
perfect_magazine_setup	1 conflict	Fatal error: Cannot redeclare perfect_magazine_setup()
perfect_magazine_simple_breadcrumb	1 conflict	Fatal error: Cannot redeclare perfect_magazine_simple_breadcrumb()
perfect_magazine_single_page_title	1 conflict	Fatal error: Cannot redeclare perfect_magazine_single_page_title()
perfect_magazine_the_custom_logo	1 conflict	Fatal error: Cannot redeclare perfect_magazine_the_custom_logo()
perfect_magazine_trigger_custom_css_action	1 conflict	Fatal error: Cannot redeclare perfect_magazine_trigger_custom_css_action()
perfect_magazine_validate_free_license	1 conflict	Fatal error: Cannot redeclare perfect_magazine_validate_free_license()
perfect_magazine_widget_section	1 conflict	Fatal error: Cannot redeclare perfect_magazine_widget_section()
perfect_magazine_widgets_init	1 conflict	Fatal error: Cannot redeclare perfect_magazine_widgets_init()
perfect_magazine_words_count	1 conflict	Fatal error: Cannot redeclare perfect_magazine_words_count()
tgmpa	2969 conflicts	Fatal error: Cannot redeclare tgmpa()
tgmpa_load_bulk_installer	2936 conflicts	Fatal error: Cannot redeclare tgmpa_load_bulk_installer()
newsliner_add_description	0 conflicts	Fatal error: Cannot redeclare newsliner_add_description()
newsliner_custom_scripts	0 conflicts	Fatal error: Cannot redeclare newsliner_custom_scripts()
newsliner_scripts	0 conflicts	Fatal error: Cannot redeclare newsliner_scripts()

Using Newsliner 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 Newsliner from the command line with WP-CLI

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

wp theme install newsliner

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

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

wp theme install newsliner --activate

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

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

wp theme install newsliner --force

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

wp theme update newsliner

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

wp theme delete newsliner --force

Where can you download earlier versions of Newsliner?

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 Newsliner 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 Newsliner

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