Saving in WordPress library can be done by using this function media_handle_upload.
PDF can be created in many ways. The best method depends on your runtime enviroment and the functionality you are looking for. There are several PDF generating libs for PHP out there, for example PDFlib. But again your question is far broad.
Related Posts:
- How to remove duplicate sub-menu name for top level menu items in a plugin?
- Customizing subject in comment notification e-mails
- category_name not working (not showing up in sql query debug)
- How can I make my custom shortcode work in a Custom HTML Widget?
- Update Multiple Post Meta for the Same Post In One call?
- How do I configure WordPress to talk to a Microsoft SQL Server database?
- WordPress widget / plugin….fields not appearing in my widget
- How to list the Hooks and order of execution in current loading page? [duplicate]
- How to Create a Directory in a Plugin Folder?
- Ajax call doesn’t work in frontend but it’s working in backend (when I’m logged in)
- Checking for user role in a custom plugin
- Custom Shipping method not showing in checkout
- HELP: Integrating WP with raw PHP code once published button is hit
- Plugin exceeds memory limit
- Write to / remove from default .htaccess file from plugin?
- How to cancel WordPress’ action/filter when using OOP with anonymous callback
- WordPress Plugin Page is Loading in Admin Content Container Instead of Separate Page
- How to trigger $_GET request within admin plugin page?
- How to generate video out of images via WordPress plugin
- How can I get WordPress to save comments in markdown format?
- How to ‘clone’ a wp plugin to make small changes
- Is Wrapping intval() Around esc_attr() Redundant for Escaping Input?
- Programatically download a plugin
- Edit Yoast SEO breadcrumbs output [closed]
- How would I go about creating a user ranked post popularity page?
- Redirection of users away from wp-admin (but not administrators)
- code is working properly in Core PHP but writing coding in WordPress
- wp_remote_get() returns 403 while file_get_contents() does not
- 306 MB of wp_options occupied by WordPress SEO Plugin, is that normal? [closed]
- Perform internal redirect in WordPress?
- How to prevent plugins from loading jQuery
- Create a plugin from within WordPress
- Class variables not correct on page
- Why is one phpunit test throwing an error on one class when all other classes are similar without error?
- Activate my plugins via FTP
- Duplicate results are displayed in a custom plugin [closed]
- Why is my custom post type not being activated on plug-in activation?
- How to add apply_filter for a class property in plugin
- How to redirect to same page after form submission
- A server-side hook failed when committing plugin code to SVN
- Content-Security-Policy Headers are there and showing the correct settings, but still getting a refused connection
- How do I add $_SESSION[”] to my wordpress page?
- Plugin onclick button activate other plugin
- I receive taxonomy id
- output html on post or page from custom plugin [closed]
- Loop in elementor custom widget not working
- Built a second plugin but it overwrote the first one
- Creating a functionality plugin to edit seriously simple podcasting
- Asynchronous request in wordpress
- How to delete all categories programatically?
- How to use custom Javascript code inside a plugin?
- Make plugin php file called directly aware of WordPress?
- Way to send multiple values for column to MySQL?
- Using meta_query in a WP_Query not working for numbers properly
- Next Previous Post in wordpress with previous / next link with title?
- Different registration form for different roles
- Apply html elements in php statement
- WordPress Post HTML after Posting
- Settings options not showing up on Sub Menu page in WordPress plugin
- Conditional delete metadata does not works
- How can we get this dynamically as this folder may not be by the same name always → wp-admin
- The Build menu theme is frozen with the wordpress theme
- Custom Plugin: How to Include Install Buttons of other 3rd Party Plugins?
- How can I translate something in my class constructor of my plugin in WordPress?
- Define global variable in theme file and call that variable in plugin file
- Why is my shortcode not working?
- Rename a folder via HTML POST request
- How to translate to spanish wordpress hardcoded content/files?
- Getting Fatal error: Uncaught Error: Call to undefined function plugin_dir_path() when linking to another file within my wordpress plugin
- working code, not working – Plugin Dev
- SimpleXML is not working with xml response from external api
- WordPress plugin blog creation
- Multiple image selection custom widget
- implement checkbox or toggle switch in plugin code
- Prefix WordPress Taxonomy Tags With Hashtag Symbol Like Twitter
- Change Woo Custom Endpoint Titles from a Plugin
- Create a form and have custom menu display based on user answers?
- submit form data to wordpress existing database table using my plugin
- register_activation_hook doesn’t fire at all
- My ajax request don´t work and return 0
- Problem with conditional woocommerce custom checkout field
- Populate select option with JSON file
- How can I insert a record into a custom table from my custom form in my custom admin page?
- Plugin Breaking WordPress Login
- How to get site homepage from plugin?
- How to add a handler for a button in plugin?
- Can anyone tell me why I can’t edit a plugin when it is installed without having to re-install?
- Unable to show 4 products in a row
- How to fix ‘Call to undefined function do_settings()’ error?
- What is the source outline for a basic word press plugin?
- Submit posts in two different post types with the same form
- how to search through plugin in wordpress cimy-user-extra-fields?
- Function not being called on form submit, only blank admin-post.php page
- wp_handle_upload – specified file failed upload test
- How can I save the selected page in the dropdown after anyone clicks on Save Changes?
- How can I save the selected page in the dropdown after anyone clicks on Save Changes?
- How to make a Template page to show the information of different things Shop and Product page?
- WordPress Throwing Deprecated Errors on its own Files
- public custom posts not showing in my wordpress plugin
- plugin doesn’t retrieve data from database