PDF.js Viewer

変更履歴

3.0.1

• Fixed an issue with mjs files on servers that don’t support the mime type

3.0.0

• Now requires WordPress 5.0 and PHP 7.4
• Upgraded PDFjs to PDF.js 5.4.456
• Added PDF preview in Gutenberg block
• Admin notice for block recovery after updates
• Accessibility improvements.
• Reworked the block editor PDF embed code
• Options Page improvements.
• Added message so if the user is trying to load external PDFs, they’ll get a warning
• Translation Support: Added internationalization support
  • Included Spanish (es_ES) and French (fr_FR) translations
  • Added translation template (POT file) for additional languages
  • Added load_plugin_textdomain() for automatic translation loading
  • Created translation guide in languages/README.md
• Fixed window.pdfjs_options undefined errors in block editor
• Added safe fallback to prevent JavaScript errors when options not loaded
• Improved attribute default handling in Gutenberg block
• Added PDF preview in Gutenberg block editor
• Consolidated rendering logic with new pdfjs_render_viewer() function
• Created pdfjs_get_options() helper for consistent option retrieval
• Added proper input sanitization with pdfjs_sanitize_option()
• Fixed pdfjs_viewer_scale default from 0 to auto
• Updated build toolchain (Sass, webpack, Node 18+ requirement)
• Removed unused code and improved code organization
• Added .nvmrc for Node version management
• Fixed PHP Warning: Undefined array key “editButtons” thanks to retroflexer
• Fixed issue where iFrames could break the layout on smaller screens

2.2.3

• Updated PDFjs to PDF.js 5.3.93
• Merged ‘Add toggle to disable editing buttons’ PR
• Merged ‘Fix PHP Warnings: Undefined array key’ PR
• Package security updates / rebuild

2.2.2

• PDFjs with legacy browser support

2.2.1

• .mjs workaround
• Updated to PDFjs 4.5.136

2.2

• Updated to PDFjs 4.3.136
• Renamed ‘Download’ to ‘Save’ based on PDFjs change.
• Removed the zoom feature to hopefully fix Edge issues.
• Disabling the Alternative PDF Loading version

2.1.8

• Preventing users from adding JS to shortcodes.
• Bumping version numbers

2.1.7

• Fixed the fullscreen settings for new PDFs
• Fixing a bug where, on fresh installs, the fullscreen text would be ‘on’
• Tested with WordPress 6.0-beta3-53297

2.1.6

• Added testing up to WordPress 5.9.
• Added a few more variables into the Alternative PDF Loading version.
• Moved the Alternative PDF Loading to beta.

2.1.5

• Detect ACF before running ACF code.
• Beta: Added a feature flag to load the PDF in full screen view differently.

2.1.4

• Decoding PDF urls when other plugins encode them in the classic editor.

2.1.3

• Adding a version number to some JS files to break caches
• Fixing an issue where the fullscreen text didn’t have spaces
• Updating the shortcode in the read me

2.1.2

• Reverting to the file in the URL

2.1.1

• Updating how we call the WordPress plugin directory.
• Updating function names.
• More sanitization.

2.1.0

• Added the file ID to the URL.
• Hooked WordPress into the viewer to pull the URL in. Should fix some possible security concerns.
• Removed the file URL from the URL.
• Removed the pdfjs_set_custom_edits filter.
• Removed the pdfjs_set_custom_domain filter.
• Sanitizing inputs
• Removing search term.

2.0.2

• Preventing XSS with the search term

2.0.1

• Now works with ACF fields! Thanks @imj13

2.0.0

• Major PDFjs Upgrade to version 2.6.347
• Changing the insert PDF button to fire on a class not ID.
• Updated the minimum version of WordPress supported.
• Maybe Edge is happy now?

1.5.9

• Fixing the issue that made Edge unhappy. fingers crossed

1.5.8

• Starting to hook up options page to the shortcode.
• Fixing a potential code injection problem
• Fix for WordPress 2021 Theme

1.5.7

• Fix for those not running WordPress 5+ where a fatal error would show because a function I called didn’t exist.

1.5.6

• New options page to set the default settings.
• Only showing the ‘Add PDF’ media button to posts using the classic editor as it only works in the classic editor.
• Added a filter to pass in a custom domain if URLs are proxied. pdfjs_set_custom_domain
• Added a filter if you want to edit the PDF URL. pdfjs_set_custom_edits
• Ability to hide Search via setting on options page.
• Ability to show Sidebar via setting on options page.
• Ability to highlight a search term on PDF load.

v1.5.5

• High Five 🖐

v1.5.4

• Reworking way we make the PDF url relative.

v1.5.3

• Remove only the first instance of the domain name from the URL. Leave it if it’s in a directory or file name.

v1.5.2

• Making the PDF URL relative so that maybe Microsoft Defender won’t complain.
• Allowing the viewer to be called directly.
• Hiding the Open button.
• Checking for register_block_type function before calling it to better support WordPress 4.x. Thanks @Now-Italy-Demo @octoxan
• Made the PDF URL relative to hopefully fix Windows Defender security issues.
• Adding option to open the fullscreen link in a new tab.

v1.5.1

• Reverting the update to Mozilla PDF.JS library as it broke older browsers and some other setups.

v1.5

• Updated Plugin Name
• Updated Plugin Icon
• Gutenberg Block
• Updating Mozilla PDF.JS library.
• Adding a class to the fullscreen link.
• Ability to customize fullscreen link text.
• Ability to customize default zoom level.
• Classes so you can style things easier.
• Shorter default height.

v1.4.6

• Renaming URL variables to prevent a possible Edge security message.

v1.4.5

• Fixes a version number issue that was introduced in the last version.

v1.4.4

• Brings back the ability to hide print and download.
• Adds version numbers to URLs to hopefully break caches and prevent weirdness.

v1.4.3

• Fixes an issue where PDFs wouldn’t load on production sites due to a setLanguage error.

v1.4.2

• Added title to iFrame for accessibility.
• Cleaning up code per WordPress standards.

v1.4.1

• Updating the Readme

v1.4

• Updating to PDF.JS version v2.3.200
• Updating the Readme
• Adding Gutenberg Callout

v1.0 – 1.3

• The birth of the plugin and first few versions.