WP FOFT Loader

This plugin implements and automates Zach Leatherman’s “Critical FOFT with preload, with a polyfill fallback emulating font-display: optional” to optimize and speed up webfont loading and improve UX by minimizing Flash of Invisible Text, Flash of Unstyled Text, and DOM Reflow. See https://github.com/zachleat/web-font-loading-recipes#the-compromise-critical-foft-with-preload-with-a-polyfill-fallback-emulating-font-display-optional.

USING THE WordPress DASHBOARD

1. Navigate to “Add New” in the plugins dashboard
2. Search for “WP FOFT Loader”
3. Click “Install Now”
4. Activate the plugin on the Plugin dashboard
5. Go to Settings -> WP FOFT Loader, upload your fonts, and configure the settings.

UPLOADING IN WordPress DASHBOARD

1. Click the download button on this and save “wp-foft-loader.zip” to your computer
2. Navigate to “Add New” in the plugins dashboard
3. Navigate to the “Upload” area
4. Select “wp-foft-loader.zip” from your computer
5. Click “Install Now”
6. Activate the plugin in the Plugin dashboard
7. Go to Settings -> WP FOFT Loader, upload your fonts, and configure the settings.

USING FTP

1. Download the WP FOFT Loader ZIP file
2. Extract the WP FOFT Loader ZIP file to your computer
3. Upload the “wp-foft-loader” directory to the /wp-content/plugins/ directory
4. Activate the plugin in the Plugin dashboard
5. Go to Settings -> WP FOFT Loader, upload your fonts, and configure the settings.

UPGRADING TO WP FOFT LOADER PRO

1. Go to Settings -> WP FOFT Loader -> Upgrade
2. Fill out the payment form and submit
3. Your license key will automatically be entered

DOWNLOAD FROM GITHUB

1. Download the plugin via https://github.com/seezee/WP-FOFT-Loader
2. Follow the directions for using FTP

2.1.12

• 2021-05-20
• Added short description to README
• Updated plugin tags
• Other README changes
• Updated header in main plugin file

2.1.11

• 2021-05-13
• Tested up to WordPress 5.7.2

2.1.10

• 2021-04-22
• Tested up to WordPress 5.7.1
• BUGFIX: Fixed incorrect classname in admin API & unminified settings.js
• Fixed premium code not being removed from free plugin
• Generated new .pot file

2.1.9

• 2021-03-12
• Tested up to WordPress 5.7

2.1.8

• 2021-01-19
• BUGFIX: Fix undefined variable $uploadmessage
• Update to Fontawesome 5.15.2

2.1.7

• 2021-01-18
• BUGFIX: Fix checklink() naming collision

2.1.6

• 2021-01-18
• Provide fallback for external Fontawesome script per WordPress standards

2.1.5

• 2021-01-08
• Tested up to 5.6
• BUGFIX: Restored missing upload button on plugin main page
• Reformatted and updated code to meet WordPress coding standards

2.1.4

• 2020-10-08
• Tested up to 5.5.3
• Update FREEMIUS SDK to v.2.4.1
• Use Dashicons coffee glyph instead of FontAwesome coffee glyph in plugin meta
• Corrected and improved usage examples

2.1.3

• 2020-09-30
• BUGFIX: prior release contained an undefined variable and a typo'd function name, causing a fatal error in the FREE plugin

2.1.2

• 2020-09-30
• SECURITY FIX: escape or sanitize all translatable strings
• (PRO only) Remove deprecated custom message from AreYouSure.js
• Minor copy improvements
• Other minor fixes

2.1.1

• 2020-09-27
• BUGFIX: (FREE version only) Fix missing variables in class-wp-foft-loader-settings.php

2.1.0

• 2020-09-27
• BUGFIX: Restore ajax for form submissions
• BUGFIX: Restore missing form reset button
• Refactor i18n

2.0.37

• 2020-09-02
• BUGFIX: Fix missing offset in class-wp-foft-loader-settings.php
• Remove unused JS files from FREE version
• Tested up to v5.5.1

2.0.36

• 2020-06-17
• BUGFIX: Fix missing Fontawesome glyphs on admin settings page

2.0.35

• 2020-06-16
• Tested up to 5.4.2

2.0.34

• 2020-04-30
• Tested up to 5.4.1

2.0.33

• 2020-04-21
• Update Fontawesome library
• Correct typo in LICENSE

2.0.32

• 2020-04-01
• Tested up to WordPress 5.4
• Remove surrounding underscores in plugin constants per WordPress coding standards

2.0.31

• 2020-01-01
• BUGFIX: change assigment operators to comparisons in class-wp-foft-loader.php & class-wp-foft-loader-ratings.php

2.0.30

• 2019-12-20
• Add option to keep database options on uninstall in case of upgrading to PRO version

2.0.29

• 2019-12-18
• MINOR BUGFIX: Fix missing coffee cup icon in plugin meta

2.0.28

• 2019-12-09
• BUGFIX: Fix CORS policy error
• Add translation strings for plugin meta

2.0.27

• 2019-12-08
• BUGFIX: Fix reset form not displaying
• BUGFIX: Check for NULL tab before displaying reset form
• Use define() instead of const to define globals
• Check if globals are already set & show error message if they are
• Refactor Freemius checks: concatenate instead of nesting, use if … else instead of additional if statement

2.0.26

• 2019-12-06
• BUGFIX: Fix AJAX not firing on save
• Fixed missing space in success & error admin messages on save
• Renamed Font Awesome scripts & modified classname to avoid collisions with other themes & plugins
• Load main Font Awesome script from CDN

2.0.25

• 2019-12-03
• Improvements to configuration instructions on upload & subset screens

2.0.24

• 2019-12-03
• Include unminified scripts in assets to aid debugging

2.0.23

• 2019-12-02
• BUGFIX: fix broken path for fallback.min.js

2.0.22

• 2019-12-02
• BUGFIX: fix improper Freemius filter in wp-foft-loader.php
• BUGFIX: fix path error that prevents one of the optimized fonts from loading
• Add font-display property to subsetted font declaration

2.0.21

• 2019-11-29
• BUGFIX: Fix update success notice showing if not updated

2.0.20

• 2019-11-29
• Fixed missing spaces to upgrade success notice v2.0.17 – v2.0.19

2.0.19

• 2019-11-29
• BUGFIX: moved wpfl_activation() below wpfl_check_version() so they fire in correct order
• Added get_option() check for FALSE in wpfl_check_version()

2.0.19

• 2019-11-29
• BUGFIX: corrected version check error

2.0.17

• 2019-11-29
• Add aria-label to meta links
• Improved URL sanitization with esc_url()
• Some internationalization fixes
• Regenerate .POT file
• Tweaks to ratings microcopy

2.0.16

• 2019-11-29
• Change settings page slug to wp-foft-loader
• Add class-wp-foft-loader-ratings.php
• Additional capability & pagenow() checks

2.0.15

• 2019-11-25
• BUGFIX: proper check for whether options are set in class-wp-foft-loader-jsvars.php
• BUGFIX: prevent loading of inline Font Face Observer JS until user uploads at least one font & sets at least one option on main screen

2.0.14

• 2019-11-25
• BUGFIX: fix undefined variable $promises in class-wp-foft-loader-head.php

2.0.13

• 2019-11-25
• BUGFIX: change default options from empty to NULL to avoid missing font in Javascript font preload
• Minor admin CSS changes
• Minor revision to descriptive text on settings page
• POT file updated

2.0.12

• 2019-11-25
• Fix missing fontawesome glyphs in plugins settings page main heading

2.0.11

• 2019-11-24
• BUGFIX: Fix mixed content error in file upload path

2.0.10

• 2019-11-24
• BUGFIX: use array_pad() to finally fix undefined offset in class-wp-foft-loader-settings.php

2.0.9

• 2019-11-24
• BUGFIX: fix more undefined offsets
• BUGFIX: change "$" to "jQuery" in "ays-beforeunload-shim.min.js"

2.0.8

• 2019-11-23
• Sanitize variables jsObs & jsLoad with wp_json_encode()
• BUGFIX: replace all instances of undefined variable $version with constant WPFL_VERSION
• BUGFIX: fix more undefined variables & offsets
• BUGFIX: fix constant referring to wrong directory path

2.0.7

• 2019-11-22
• BUGFIXES: Check for existence of variables and arrays & fix undefined offsets

2.0.6

• 2019-11-19
• Move HTMLPurifier & CSSTidy to vendor directory
• Fix "Buy the Developer a Coffee" link in plugin meta
• Add author & plugin URIs to readme

2.0.5

• 2019-11-15
• Tested up to WordPress 5.3

2.0.4

• 2019-11-12
• BUGFIX: fixed improper Freemius "if" statements
• BUGFIX: plugin no longer fails to uninstall
• BUGFIX: plugin now deletes options properly on uninstall
• Added new Admin messages for new installs & updates
• Added WPFL_BASE & WPFL_VERSION constants & replaced limited-scope variables
• New PRO feature: finer-grained control over default CSS output
• New PRO feature: ability to restore plugin defaults

2.0.3

• 2019-11-07
• Improved support for small-caps in PRO version
• Warn on change without saving PRO version only
• Added admin messages after plugin activation or update
• Auto-disactivate FREE plugin when activating PRO version
• Fix README typos & formatting
• Remove out-of-date README info (translators)
• Add version check in wp_options table

2.0.2

• 2019-11-05
• Moved support for extended font weights and small-caps to PRO plugin
• Integrated FREEMIUS code for PRO plugin
• Eliminated redundant output if user uploads fewer than 4 fonts
• Changed font declarations to auto-populated select
• Moved font declarations to plugin settings tab
• Use template literals in class-wp-foft-loader-jsvars.php
• Ajaxify admin messages
• Prepend random exclamations to admin messages
• Update HTMLPurifier to v4.12.0
• Update CSSTidy to v1.7.1
• Removed out-of-date translation files

2.0.1

• 2019-10-30
• IMPORTANT Versions >= 2.0.0 and up introduce breaking changes from versions <= 1.0.47
• Users upgrading from v1.x.x will need to visit the “Subset” screen and configure subsetted fonts
• Fixed error in class-wp-foft-loader-jsvars

2.0.0

• 2019-10-30
• IMPORTANT This is a major update with breaking changes
• Users upgrading from v1.x.x will need to visit the “Subset” screen and configure subsetted fonts
• Move from “Critical FOFT with Data URI” to “Critical FOFT with preload, with a polyfill fallback emulating font-display”

1.0.47

• 2019-10-16
• Tested up to WordPress 1.0.46

1.0.46

• 2019-09-26
• Fix undefined offset 0
• Fix undefined index placeholder

1.0.45

• 2019-09-26
• Remove undefined variable $parent from class mimes
• Add variable $plugin to class meta

1.0.44

• 2019-09-25
• Add links to plugin meta

1.0.43

• 2019-09-25
• Update plugin description in main file

1.0.42

• 2019-09-25
• Add samp tag to default CSS

1.0.41

• 2019-09-25
• Add kbd tag to default CSS

1.0.40

• 2019-09-12
• Remove unused dev code from HTMLPurifier & CSSTidy

1.0.39

• 2019-09-08
• Security update: Fix XSS double-quoted attribute flaw in class-wp-foft-loader-settings.php

1.0.38

• 2019-09-05
• Remove admin script enqueuing since we’re not using it and it throws a 404

1.0.37

• 2012-08-19
• Added package.json
• Minor updates to readme.txt & readme.md

1.0.36

• 2019-08.13
• Fixed uploader bug. WOFF & WOFF2 files now permitted & upload to correct folder

1.0.35

• 2019-07-31
• Update CSSTidy library to v1.7.0

1.0.34

• 2019-07-29
• Modifed HTMLTidy config in class-wp-foft-loader-head.php

1.0.33

• 2019-07-07
• Updated .pot file
• Replaced incorrect Dutch .po & .mo

1.0.32

• 2019-07-05
• BUGFIX in class-wp-foft-loader-settings.php
• Better installation instructions

1.0.31

• 2019-07-04
• More sanitization
• Pass PHPCS/WPCS checks
• Remove unused metabox code

1.0.30

• 2019-06-27
• Fixed incorrect Dutch .po filenames

1.0.29

• 2019-06-28
• More sanitizing
• Changes to README content
• Corrected some errors in Dutch translation

1.0.28

• 2019-06-27
• Create correct icon sizes for WP Plugin Repository
• Fix readme.txt formatting
• Changes to README content

1.0.27

• 2019-06-27
• Code formatting now meets WordPress standards
• Strict type checking on comparisons
• Use Yoda case where appropriate
• Convert unnecessary concatenations to single strings
• Added Dutch translation

1.0.26

• 2019-06-25
• Minor bugfix (fixed typo in code)

1.0.25

• 2019-06-21
• Additional NULL value checks before outputting styles
• Other code improvements
• Numerous documentation improvements
• Added first two video tutorials (more to come)

1.0.24

• 2019-06-19
• BUGFIXes: fixed typos in output CSS
• Separated Stage 1 and Stage 2 CSS in CSS screen
• Added Documentation screen
• Major edits to body copy
• Removed internationalization where it’s not needed

1.0.23

• 2019-06-18
• Use HTMLPurifier & CSSTidy to sanitize user input custom CSS

1.0.22

• 2019-06-17
• Improve introductory microcopy on Settings page
• BUGFIX: fixed incorrect textdomain

1.0.21

• 2019-06-17
• Update custom CSS output in /includes/class-wp-foft-loader-head.php (convert < back to > child selector after sanitizing)
• Update default CSS output in /includes/class-wp-foft-loader-head.php (don’t escape >)

1.0.20

• 2019-06-16
• Add font-display option to CSS Settings screen
• Update .pot, .po, & .mo language files

1.0.19

• 2019-06-16
• Improve file-naming convention documentation

1.0.18

• 2019-06-16
• Improve file-naming convention documentation
• Use definition list for Font Squirrel suggested settings
• Open media uploader in Upload view instead of Library view
• Trim unused code from class-wp-foft-loader-admin-api.php
• Update .pot, .po, & .mo language files

1.0.17

• 2019-06-15
• Reverted recommended Em Square Value setting

1.0.16

• 2019-06-15
• Corrected font weight mapping in README & upload instructions
• Updated recommended Font Squirrel Generator settings

1.0.15

• 2019-06-14
• Added missing change to changelog & re-assigned version numbers

1.0.14

• 2019-06-14
• Added plugin banner & icon

1.0.13

• 2019-06-14
• Corrected GPL License info

1.0.12

• 2019-06-14
• Corrected version numbering error
• Fixed typo in README description

1.0.11

• 2019-06-14
• Corrected license URI

1.0.10

• 2019-06-14
• Upgraded GNU Public License from v2 to v3

1.0.9

• 2019-06-14
• Corrected Contributers username

1.0.8

• 2019-06-14
• Add Requires PHP to README

1.0.7

• 2019-06-14
• Add screenshots

1.0.6

• 2019-06-14
• Create readme.txt
• Add comments to readme.md

1.0.5

• 2019-06-14
• Upgrade license from GNU GPL 2 to GNU GPL 3
• Fix Undefined index: placeholder in class-wp-foft-loader-admin-api.php
• Add acknowledgement to README

1.0.4

• 2019-06-13
• README formatting fix

1.0.3

• 2019-06-13
• Further README formatting improvements

1.0.2

• 2019-06-13
• Fixed README formatting & added Pros & Cons to FAQ

1.0.1

• 2019-06-13
• Removed trailing comma if font stack is not set

1.0

• 2019-06-13
• Initial release