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About Header Footer Code Manager
Header Footer Code Manager by 99 Robots is a plugin that allows you to easily add code snippets to the header, footer, or content of your website. It helps you avoid breaking your site and allows you to manage and control where the code is loaded. It supports various services such as Google Analytics, Google Adsense, and Facebook Pixels.Screenshots
Frequently asked questions
What is Header Footer Code Manager?
Header Footer Code Manager is a WordPress plugin that provides an easy interface to add code snippets to the header, footer, or above or below the content of your pages.
What are the benefits of using Header Footer Code Manager?
It helps prevent site breakage, ensures snippets are placed correctly, reduces the need for multiple plugins, and retains snippets when themes are changed. Users can also see exactly which snippets are loading, where they display, and who added them.
What types of code snippets can I add with this plugin?
You can add tracking code snippets, conversion pixels, or other scripts required by third-party services for analytics, marketing, or chat features. Supported services include Google Analytics, Google Adsense, Google Tag Manager, Facebook Pixels, and more.
Where can I inject code snippets on my site?
You can inject snippets in the head section, footer, top of content, or bottom of content. You can also manually place code using shortcodes.
Can I control where snippets display?
Yes, you can manage which posts or pages the script loads on, including specific posts, pages, categories, tags, or custom post types. You can also choose to load scripts only on desktops or mobile devices.
Changelog
1.1.40
2025-05-06
* ADDED: Compatibility with WordPress 6.8.1
1.1.39
2024-09-27
* ADDED: Compatibility with WordPress 6.6.2
* FIXED: NULL parent slug value in the submenu
1.1.38
2024-06-06
* ADDED: Compatibility with WordPress 6.5.4
1.1.37
2024-01-31
* ADDED: Compatibility with WordPress 6.4.3
1.1.36
2023-09-04
* ADDED: Compatibility with WordPress 6.3.1
1.1.35
2023-07-04
* ADDED: WordPress nonce checks while performing bulk actions on the snippets
1.1.34
2023-06-27
* FIXED: Check if Woocommerce installed before using its functions
1.1.33
2023-06-26
* FIXED: Snippets not showing up on Woocommerce product categories and tags
* UPDATED: Compatibility with WordPress 6.2.2
* UPDATED: Compatibility with PHP 8.2
1.1.32
2022-12-16
* ADDED: Warning message to caution about file editing
* FIXED: Snippet including in case of rest api in some cases
1.1.31
2022-12-09
* ADDED: Warning message to caution users of using improper code or untrusted sources code that can break site or create security risks.
* UPDATED: Compatibility with WordPress 6.1.1
1.1.30
2022-11-09
* FIXED: Proper checks for user access and capabilities
* UPDATED: Compatibility with WordPress 6.1
1.1.29
2022-09-21
* FIXED: Description not showing on the RSS feed page
1.1.28
2022-09-18
* FIXED: Check for not rendering the snippets on the RSS feed page
* UPDATED: Compatibility with WordPress 6.0.2
1.1.27
2022-07-15
* FIXED: Internationalization support for PO Translation files. Plugin now supports translation to additional languages in addition to the base language, English.
* ADDED: 1 Translation for Hindi.
* UPDATED: Compatibility with WordPress 6.0.1
1.1.26
2022-07-01
* FIXED: Code snippet sanitization, removed due to incompatibility with functionality
1.1.25
2022-06-29
* UPDATED: Code improvements as per WordPress standards
1.1.24
2022-06-25
* FIXED: XSS Security Vulnerability fix
1.1.23
2022-06-10
* UPDATED: Compatibility with WordPress 6.0
1.1.22
2022-05-10
* FIXED: PHP warnings when adding/editing snippets
* UPDATED: Add confirmation before deleting snippets
* UPDATED: Copy shortcode button
1.1.21
2022-04-21
* ADDED: Copy shortcode to clipboard buttons on edit snippet page and on snippet list page
* UPDATED: Compatibility with WordPress 5.9.3
* UPDATED: Included Custom Taxonomies for snippets
* UPDATED: Snippet code editor size
* ADDED: Increased Number of Allowed Posts/Page Exclusions to 200K+ posts.
1.1.20
2022-03-26
* FIXED: MultiSite issue with subsites in network
1.1.19
2022-03-24
* FIXED: MultiSite slow query issue
* UPDATED: Compatibility with WordPress 5.9.2
1.1.18
2022-03-05
* ADDED: Ability to apply snippets to search, home, archive page only
* ADDED: Snippet search functionality
* ADDED: Snippet type filter
* ADDED: Snippet sort by location
* ADDED: Delete snippet button on edit snippet page
1.1.17
2022-02-17
* FIXED: XSS vulnerability with request parameter page in the HFCM snippet listing screen
* UPDATED: Compatibility with WordPress 5.9
* UPDATED: Text & Plugin assets
* UPDATED: Snippet column length
1.1.16
2021-12-13
* FIXED: Author not showing on Add/Edit snippet screen
* ADDED: PRO banner
* UPDATED: Text & Plugin icon
1.1.15
2021-10-26
* UPDATED: Code improvements as per WordPress standards
* Proper escaping
* Proper variable naming
* Added recommended spacing by WordPress
1.1.14
2021-10-08
* FIXED: SQL Vulnerability with listing orderby
* FIXED: DbDelta query
* UPDATED: Compatibility with WordPress 5.8.1
1.1.13
2021-09-06
* FIXED: bool function return type
* UPDATED: Minimum required PHP version
* UPDATED: Lowest WordPress version that the plugin will work on
1.1.12
2021-09-04
* FIXED: Import upload file type error
* FIXED: Location options for site display (specific categories)
* UPDATED: File format for the import/export files
* UPDATED: Compatibility with WordPress 5.8
1.1.11
2021-08-10
* FIXED: Warnings – Undefined Variables
* FIXED: Selectize issue of not able to select first option from the dropdown
* ADDED: Snippet types
* ADDED: Code Editor in place of textarea
* ADDED: Import/Export Snippets
* UPDATED: Compatibility with WordPress 5.8
1.1.10
2021-04-23
* FIXED: Warnings – Undefined Variables
* UPDATED: Compatibility with WordPress 5.7.1
1.1.9
2021-02-18
* UPDATED: Compatibility with WordPress 5.6.1
1.1.8
2020-09-01
* FIXED: Specific Taxonomy Snippets showing on archives with at least one instance.
* UPDATED: Compatibility with WordPress 5.5.0
1.1.7
2020-04-20
* UPDATED: Compatibility with WordPress 5.4.0
* FIXED: Warnings and Exclude Pages/Posts showing up on Shortcode Only screen
1.1.6
2019-09-22
* FIXED: Specific Pages targeting Blog index page, even when it is not selected.
1.1.5
2019-08-29
* FIXED: Unable to target Blog index page
1.1.4
2019-08-15
* UPDATED: All snippets list now shows 20 snippets in the first page instead of 10
* ADDED: Replaced Specific Custom Post Types under Site Display to include the functionality to add code snippets to all post types, including posts, pages, custom post types & attachments
* UPDATED: Compatibility with WordPress 5.2.2
1.1.3
2019-05-03
* UPDATED: Compatibility with WordPress 5.1.1
1.1.2
2019-01-07
* FIXED: Blank page on dismissing notice when on a few admin pages
* UPDATED: Admin notice will now only show on the HFCM plugin admin pages
1.1.1
2018-12-31
* FIXED: Warning – Unexpected Output – headers already sent
1.1.0
2018-12-31
* UPDATED: Code Optimization
* UPDATED: Added plugin settings link, and update documentation.
* Compatible with WordPress 5.0.2
1.0.9
2018-10-09
* UPDATED: Code Optimization
1.0.8
2018-10-04
* FIXED: Updated obsolete code causing errors.
1.0.7
2018-10-01
* ADDED: Functionality to Exclude Posts and Pages from the Site Wide option.
1.0.6
2018-07-10
* FIXED: Latest Posts dropdown selection always resets to 1 on save / update.
1.0.5
2018-06-14
* UPDATED: “All Snippets” page to show 10 snippets before pagination starts.
1.0.4
2018-05-23
* FIXED: style-admin.css not loading on “Add New Snippet” page.
* FIXED: Post List not loading when selecting “Specific Posts” in “Site Display” under Add New Snippet.
1.0.3
2017-06-09
* Compatible with WordPress 4.8
1.0.2
2016-9-22
* FIXED: Updated code triggering a fatal error for sites with older PHP versions.
1.0.1
2016-9-20
* FIXED: Updated code triggering a fatal error for sites with older PHP versions; now compatible.
1.0.0
2016-7-20
* Initial release – HFCM is born! ?
